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-rw-r--r--sys/contrib/dev/acpica/components/utilities/utaddress.c423
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utalloc.c517
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utascii.c269
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utbuffer.c478
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utcache.c462
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utcksum.c335
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utcopy.c1184
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utdebug.c842
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utdecode.c801
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utdelete.c934
-rw-r--r--sys/contrib/dev/acpica/components/utilities/uterror.c510
-rw-r--r--sys/contrib/dev/acpica/components/utilities/uteval.c487
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utexcep.c287
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utglobal.c348
-rw-r--r--sys/contrib/dev/acpica/components/utilities/uthex.c264
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utids.c586
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utinit.c459
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utlock.c310
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utmath.c724
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utmisc.c573
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utmutex.c518
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utnonansi.c360
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utobject.c892
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utosi.c667
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utownerid.c353
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utpredef.c558
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utresdecode.c483
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utresrc.c771
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utstate.c462
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utstring.c385
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utstrsuppt.c663
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utstrtoul64.c502
-rw-r--r--sys/contrib/dev/acpica/components/utilities/uttrack.c909
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utuuid.c259
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utxface.c751
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utxferror.c467
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utxfinit.c430
-rw-r--r--sys/contrib/dev/acpica/components/utilities/utxfmutex.c323
38 files changed, 20546 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/utilities/utaddress.c b/sys/contrib/dev/acpica/components/utilities/utaddress.c
new file mode 100644
index 000000000000..7ea0ff3e91b7
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utaddress.c
@@ -0,0 +1,423 @@
+/******************************************************************************
+ *
+ * Module Name: utaddress - OpRegion address range check
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utaddress")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAddAddressRange
+ *
+ * PARAMETERS: SpaceId - Address space ID
+ * Address - OpRegion start address
+ * Length - OpRegion length
+ * RegionNode - OpRegion namespace node
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Add the Operation Region address range to the global list.
+ * The only supported Space IDs are Memory and I/O. Called when
+ * the OpRegion address/length operands are fully evaluated.
+ *
+ * MUTEX: Locks the namespace
+ *
+ * NOTE: Because this interface is only called when an OpRegion argument
+ * list is evaluated, there cannot be any duplicate RegionNodes.
+ * Duplicate Address/Length values are allowed, however, so that multiple
+ * address conflicts can be detected.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAddAddressRange (
+ ACPI_ADR_SPACE_TYPE SpaceId,
+ ACPI_PHYSICAL_ADDRESS Address,
+ UINT32 Length,
+ ACPI_NAMESPACE_NODE *RegionNode)
+{
+ ACPI_ADDRESS_RANGE *RangeInfo;
+
+
+ ACPI_FUNCTION_TRACE (UtAddAddressRange);
+
+
+ if ((SpaceId != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (SpaceId != ACPI_ADR_SPACE_SYSTEM_IO))
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /* Allocate/init a new info block, add it to the appropriate list */
+
+ RangeInfo = ACPI_ALLOCATE (sizeof (ACPI_ADDRESS_RANGE));
+ if (!RangeInfo)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ RangeInfo->StartAddress = Address;
+ RangeInfo->EndAddress = (Address + Length - 1);
+ RangeInfo->RegionNode = RegionNode;
+
+ RangeInfo->Next = AcpiGbl_AddressRangeList[SpaceId];
+ AcpiGbl_AddressRangeList[SpaceId] = RangeInfo;
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
+ "\nAdded [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
+ AcpiUtGetNodeName (RangeInfo->RegionNode),
+ ACPI_FORMAT_UINT64 (Address),
+ ACPI_FORMAT_UINT64 (RangeInfo->EndAddress)));
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveAddressRange
+ *
+ * PARAMETERS: SpaceId - Address space ID
+ * RegionNode - OpRegion namespace node
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Remove the Operation Region from the global list. The only
+ * supported Space IDs are Memory and I/O. Called when an
+ * OpRegion is deleted.
+ *
+ * MUTEX: Assumes the namespace is locked
+ *
+ ******************************************************************************/
+
+void
+AcpiUtRemoveAddressRange (
+ ACPI_ADR_SPACE_TYPE SpaceId,
+ ACPI_NAMESPACE_NODE *RegionNode)
+{
+ ACPI_ADDRESS_RANGE *RangeInfo;
+ ACPI_ADDRESS_RANGE *Prev;
+
+
+ ACPI_FUNCTION_TRACE (UtRemoveAddressRange);
+
+
+ if ((SpaceId != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (SpaceId != ACPI_ADR_SPACE_SYSTEM_IO))
+ {
+ return_VOID;
+ }
+
+ /* Get the appropriate list head and check the list */
+
+ RangeInfo = Prev = AcpiGbl_AddressRangeList[SpaceId];
+ while (RangeInfo)
+ {
+ if (RangeInfo->RegionNode == RegionNode)
+ {
+ if (RangeInfo == Prev) /* Found at list head */
+ {
+ AcpiGbl_AddressRangeList[SpaceId] = RangeInfo->Next;
+ }
+ else
+ {
+ Prev->Next = RangeInfo->Next;
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
+ "\nRemoved [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
+ AcpiUtGetNodeName (RangeInfo->RegionNode),
+ ACPI_FORMAT_UINT64 (RangeInfo->StartAddress),
+ ACPI_FORMAT_UINT64 (RangeInfo->EndAddress)));
+
+ ACPI_FREE (RangeInfo);
+ return_VOID;
+ }
+
+ Prev = RangeInfo;
+ RangeInfo = RangeInfo->Next;
+ }
+
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCheckAddressRange
+ *
+ * PARAMETERS: SpaceId - Address space ID
+ * Address - Start address
+ * Length - Length of address range
+ * Warn - TRUE if warning on overlap desired
+ *
+ * RETURN: Count of the number of conflicts detected. Zero is always
+ * returned for Space IDs other than Memory or I/O.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ * ASL operation region address ranges. The only supported
+ * Space IDs are Memory and I/O.
+ *
+ * MUTEX: Assumes the namespace is locked.
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiUtCheckAddressRange (
+ ACPI_ADR_SPACE_TYPE SpaceId,
+ ACPI_PHYSICAL_ADDRESS Address,
+ UINT32 Length,
+ BOOLEAN Warn)
+{
+ ACPI_ADDRESS_RANGE *RangeInfo;
+ ACPI_PHYSICAL_ADDRESS EndAddress;
+ char *Pathname;
+ UINT32 OverlapCount = 0;
+
+
+ ACPI_FUNCTION_TRACE (UtCheckAddressRange);
+
+
+ if ((SpaceId != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (SpaceId != ACPI_ADR_SPACE_SYSTEM_IO))
+ {
+ return_UINT32 (0);
+ }
+
+ RangeInfo = AcpiGbl_AddressRangeList[SpaceId];
+ EndAddress = Address + Length - 1;
+
+ /* Check entire list for all possible conflicts */
+
+ while (RangeInfo)
+ {
+ /*
+ * Check if the requested address/length overlaps this
+ * address range. There are four cases to consider:
+ *
+ * 1) Input address/length is contained completely in the
+ * address range
+ * 2) Input address/length overlaps range at the range start
+ * 3) Input address/length overlaps range at the range end
+ * 4) Input address/length completely encompasses the range
+ */
+ if ((Address <= RangeInfo->EndAddress) &&
+ (EndAddress >= RangeInfo->StartAddress))
+ {
+ /* Found an address range overlap */
+
+ OverlapCount++;
+ if (Warn) /* Optional warning message */
+ {
+ Pathname = AcpiNsGetNormalizedPathname (RangeInfo->RegionNode, TRUE);
+
+ ACPI_WARNING ((AE_INFO,
+ "%s range 0x%8.8X%8.8X-0x%8.8X%8.8X conflicts with OpRegion 0x%8.8X%8.8X-0x%8.8X%8.8X (%s)",
+ AcpiUtGetRegionName (SpaceId),
+ ACPI_FORMAT_UINT64 (Address),
+ ACPI_FORMAT_UINT64 (EndAddress),
+ ACPI_FORMAT_UINT64 (RangeInfo->StartAddress),
+ ACPI_FORMAT_UINT64 (RangeInfo->EndAddress),
+ Pathname));
+ ACPI_FREE (Pathname);
+ }
+ }
+
+ RangeInfo = RangeInfo->Next;
+ }
+
+ return_UINT32 (OverlapCount);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteAddressLists
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete all global address range lists (called during
+ * subsystem shutdown).
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDeleteAddressLists (
+ void)
+{
+ ACPI_ADDRESS_RANGE *Next;
+ ACPI_ADDRESS_RANGE *RangeInfo;
+ int i;
+
+
+ /* Delete all elements in all address range lists */
+
+ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++)
+ {
+ Next = AcpiGbl_AddressRangeList[i];
+
+ while (Next)
+ {
+ RangeInfo = Next;
+ Next = RangeInfo->Next;
+ ACPI_FREE (RangeInfo);
+ }
+
+ AcpiGbl_AddressRangeList[i] = NULL;
+ }
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utalloc.c b/sys/contrib/dev/acpica/components/utilities/utalloc.c
new file mode 100644
index 000000000000..0dfdec633c2f
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utalloc.c
@@ -0,0 +1,517 @@
+/******************************************************************************
+ *
+ * Module Name: utalloc - local memory allocation routines
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acdebug.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utalloc")
+
+
+#if !defined (USE_NATIVE_ALLOCATE_ZEROED)
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsAllocateZeroed
+ *
+ * PARAMETERS: Size - Size of the allocation
+ *
+ * RETURN: Address of the allocated memory on success, NULL on failure.
+ *
+ * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
+ * This is the default implementation. Can be overridden via the
+ * USE_NATIVE_ALLOCATE_ZEROED flag.
+ *
+ ******************************************************************************/
+
+void *
+AcpiOsAllocateZeroed (
+ ACPI_SIZE Size)
+{
+ void *Allocation;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ Allocation = AcpiOsAllocate (Size);
+ if (Allocation)
+ {
+ /* Clear the memory block */
+
+ memset (Allocation, 0, Size);
+ }
+
+ return (Allocation);
+}
+
+#endif /* !USE_NATIVE_ALLOCATE_ZEROED */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateCaches
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create all local caches
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCreateCaches (
+ void)
+{
+ ACPI_STATUS Status;
+
+
+ /* Object Caches, for frequently used objects */
+
+ Status = AcpiOsCreateCache ("Acpi-Namespace", sizeof (ACPI_NAMESPACE_NODE),
+ ACPI_MAX_NAMESPACE_CACHE_DEPTH, &AcpiGbl_NamespaceCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiOsCreateCache ("Acpi-State", sizeof (ACPI_GENERIC_STATE),
+ ACPI_MAX_STATE_CACHE_DEPTH, &AcpiGbl_StateCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiOsCreateCache ("Acpi-Parse", sizeof (ACPI_PARSE_OBJ_COMMON),
+ ACPI_MAX_PARSE_CACHE_DEPTH, &AcpiGbl_PsNodeCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiOsCreateCache ("Acpi-ParseExt", sizeof (ACPI_PARSE_OBJ_NAMED),
+ ACPI_MAX_EXTPARSE_CACHE_DEPTH, &AcpiGbl_PsNodeExtCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiOsCreateCache ("Acpi-Operand", sizeof (ACPI_OPERAND_OBJECT),
+ ACPI_MAX_OBJECT_CACHE_DEPTH, &AcpiGbl_OperandCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+#ifdef ACPI_ASL_COMPILER
+ /*
+ * For use with the ASL-/ASL+ option. This cache keeps track of regular
+ * 0xA9 0x01 comments.
+ */
+ Status = AcpiOsCreateCache ("Acpi-Comment", sizeof (ACPI_COMMENT_NODE),
+ ACPI_MAX_COMMENT_CACHE_DEPTH, &AcpiGbl_RegCommentCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /*
+ * This cache keeps track of the starting addresses of where the comments
+ * lie. This helps prevent duplication of comments.
+ */
+ Status = AcpiOsCreateCache ("Acpi-Comment-Addr", sizeof (ACPI_COMMENT_ADDR_NODE),
+ ACPI_MAX_COMMENT_CACHE_DEPTH, &AcpiGbl_CommentAddrCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /*
+ * This cache will be used for nodes that represent files.
+ */
+ Status = AcpiOsCreateCache ("Acpi-File", sizeof (ACPI_FILE_NODE),
+ ACPI_MAX_COMMENT_CACHE_DEPTH, &AcpiGbl_FileCache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+#endif
+
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Memory allocation lists */
+
+ Status = AcpiUtCreateList ("Acpi-Global", 0,
+ &AcpiGbl_GlobalList);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiUtCreateList ("Acpi-Namespace", sizeof (ACPI_NAMESPACE_NODE),
+ &AcpiGbl_NsNodeList);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+#endif
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteCaches
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Purge and delete all local caches
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtDeleteCaches (
+ void)
+{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ char Buffer[7];
+
+
+ if (AcpiGbl_DisplayFinalMemStats)
+ {
+ strcpy (Buffer, "MEMORY");
+ (void) AcpiDbDisplayStatistics (Buffer);
+ }
+#endif
+
+ (void) AcpiOsDeleteCache (AcpiGbl_NamespaceCache);
+ AcpiGbl_NamespaceCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_StateCache);
+ AcpiGbl_StateCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_OperandCache);
+ AcpiGbl_OperandCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_PsNodeCache);
+ AcpiGbl_PsNodeCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_PsNodeExtCache);
+ AcpiGbl_PsNodeExtCache = NULL;
+
+#ifdef ACPI_ASL_COMPILER
+ (void) AcpiOsDeleteCache (AcpiGbl_RegCommentCache);
+ AcpiGbl_RegCommentCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_CommentAddrCache);
+ AcpiGbl_CommentAddrCache = NULL;
+
+ (void) AcpiOsDeleteCache (AcpiGbl_FileCache);
+ AcpiGbl_FileCache = NULL;
+#endif
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Debug only - display leftover memory allocation, if any */
+
+ AcpiUtDumpAllocations (ACPI_UINT32_MAX, NULL);
+
+ /* Free memory lists */
+
+ AcpiOsFree (AcpiGbl_GlobalList);
+ AcpiGbl_GlobalList = NULL;
+
+ AcpiOsFree (AcpiGbl_NsNodeList);
+ AcpiGbl_NsNodeList = NULL;
+#endif
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidateBuffer
+ *
+ * PARAMETERS: Buffer - Buffer descriptor to be validated
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Perform parameter validation checks on an ACPI_BUFFER
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtValidateBuffer (
+ ACPI_BUFFER *Buffer)
+{
+
+ /* Obviously, the structure pointer must be valid */
+
+ if (!Buffer)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Special semantics for the length */
+
+ if ((Buffer->Length == ACPI_NO_BUFFER) ||
+ (Buffer->Length == ACPI_ALLOCATE_BUFFER) ||
+ (Buffer->Length == ACPI_ALLOCATE_LOCAL_BUFFER))
+ {
+ return (AE_OK);
+ }
+
+ /* Length is valid, the buffer pointer must be also */
+
+ if (!Buffer->Pointer)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInitializeBuffer
+ *
+ * PARAMETERS: Buffer - Buffer to be validated
+ * RequiredLength - Length needed
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Validate that the buffer is of the required length or
+ * allocate a new buffer. Returned buffer is always zeroed.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtInitializeBuffer (
+ ACPI_BUFFER *Buffer,
+ ACPI_SIZE RequiredLength)
+{
+ ACPI_SIZE InputBufferLength;
+
+
+ /* Parameter validation */
+
+ if (!Buffer || !RequiredLength)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * Buffer->Length is used as both an input and output parameter. Get the
+ * input actual length and set the output required buffer length.
+ */
+ InputBufferLength = Buffer->Length;
+ Buffer->Length = RequiredLength;
+
+ /*
+ * The input buffer length contains the actual buffer length, or the type
+ * of buffer to be allocated by this routine.
+ */
+ switch (InputBufferLength)
+ {
+ case ACPI_NO_BUFFER:
+
+ /* Return the exception (and the required buffer length) */
+
+ return (AE_BUFFER_OVERFLOW);
+
+ case ACPI_ALLOCATE_BUFFER:
+ /*
+ * Allocate a new buffer. We directectly call AcpiOsAllocate here to
+ * purposefully bypass the (optionally enabled) internal allocation
+ * tracking mechanism since we only want to track internal
+ * allocations. Note: The caller should use AcpiOsFree to free this
+ * buffer created via ACPI_ALLOCATE_BUFFER.
+ */
+ Buffer->Pointer = AcpiOsAllocate (RequiredLength);
+ break;
+
+ case ACPI_ALLOCATE_LOCAL_BUFFER:
+
+ /* Allocate a new buffer with local interface to allow tracking */
+
+ Buffer->Pointer = ACPI_ALLOCATE (RequiredLength);
+ break;
+
+ default:
+
+ /* Existing buffer: Validate the size of the buffer */
+
+ if (InputBufferLength < RequiredLength)
+ {
+ return (AE_BUFFER_OVERFLOW);
+ }
+ break;
+ }
+
+ /* Validate allocation from above or input buffer pointer */
+
+ if (!Buffer->Pointer)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Have a valid buffer, clear it */
+
+ memset (Buffer->Pointer, 0, RequiredLength);
+ return (AE_OK);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utascii.c b/sys/contrib/dev/acpica/components/utilities/utascii.c
new file mode 100644
index 000000000000..cf64bdee02df
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utascii.c
@@ -0,0 +1,269 @@
+/******************************************************************************
+ *
+ * Module Name: utascii - Utility ascii functions
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidNameseg
+ *
+ * PARAMETERS: Name - The name or table signature to be examined.
+ * Four characters, does not have to be a
+ * NULL terminated string.
+ *
+ * RETURN: TRUE if signature is has 4 valid ACPI characters
+ *
+ * DESCRIPTION: Validate an ACPI table signature.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtValidNameseg (
+ char *Name)
+{
+ UINT32 i;
+
+
+ /* Validate each character in the signature */
+
+ for (i = 0; i < ACPI_NAMESEG_SIZE; i++)
+ {
+ if (!AcpiUtValidNameChar (Name[i], i))
+ {
+ return (FALSE);
+ }
+ }
+
+ return (TRUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidNameChar
+ *
+ * PARAMETERS: Char - The character to be examined
+ * Position - Byte position (0-3)
+ *
+ * RETURN: TRUE if the character is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI character. Must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ * We allow a '!' as the last character because of the ASF! table
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtValidNameChar (
+ char Character,
+ UINT32 Position)
+{
+
+ if (!((Character >= 'A' && Character <= 'Z') ||
+ (Character >= '0' && Character <= '9') ||
+ (Character == '_')))
+ {
+ /* Allow a '!' in the last position */
+
+ if (Character == '!' && Position == 3)
+ {
+ return (TRUE);
+ }
+
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCheckAndRepairAscii
+ *
+ * PARAMETERS: Name - Ascii string
+ * Count - Number of characters to check
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Ensure that the requested number of characters are printable
+ * Ascii characters. Sets non-printable and null chars to <space>.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtCheckAndRepairAscii (
+ UINT8 *Name,
+ char *RepairedName,
+ UINT32 Count)
+{
+ UINT32 i;
+
+
+ for (i = 0; i < Count; i++)
+ {
+ RepairedName[i] = (char) Name[i];
+
+ if (!Name[i])
+ {
+ return;
+ }
+ if (!isprint (Name[i]))
+ {
+ RepairedName[i] = ' ';
+ }
+ }
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utbuffer.c b/sys/contrib/dev/acpica/components/utilities/utbuffer.c
new file mode 100644
index 000000000000..b22530412b2f
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utbuffer.c
@@ -0,0 +1,478 @@
+/******************************************************************************
+ *
+ * Module Name: utbuffer - Buffer dump routines
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utbuffer")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDumpBuffer
+ *
+ * PARAMETERS: Buffer - Buffer to dump
+ * Count - Amount to dump, in bytes
+ * Display - BYTE, WORD, DWORD, or QWORD display:
+ * DB_BYTE_DISPLAY
+ * DB_WORD_DISPLAY
+ * DB_DWORD_DISPLAY
+ * DB_QWORD_DISPLAY
+ * BaseOffset - Beginning buffer offset (display only)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDumpBuffer (
+ UINT8 *Buffer,
+ UINT32 Count,
+ UINT32 Display,
+ UINT32 BaseOffset)
+{
+ UINT32 i = 0;
+ UINT32 j;
+ UINT32 Temp32;
+ UINT8 BufChar;
+ UINT32 DisplayDataOnly = Display & DB_DISPLAY_DATA_ONLY;
+
+
+ Display &= ~DB_DISPLAY_DATA_ONLY;
+ if (!Buffer)
+ {
+ AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n");
+ return;
+ }
+
+ if ((Count < 4) || (Count & 0x01))
+ {
+ Display = DB_BYTE_DISPLAY;
+ }
+
+ /* Nasty little dump buffer routine! */
+
+ while (i < Count)
+ {
+ /* Print current offset */
+
+ if (!DisplayDataOnly)
+ {
+ AcpiOsPrintf ("%8.4X: ", (BaseOffset + i));
+ }
+
+ /* Print 16 hex chars */
+
+ for (j = 0; j < 16;)
+ {
+ if (i + j >= Count)
+ {
+ /* Dump fill spaces */
+
+ AcpiOsPrintf ("%*s", ((Display * 2) + 1), " ");
+ j += Display;
+ continue;
+ }
+
+ switch (Display)
+ {
+ case DB_BYTE_DISPLAY:
+ default: /* Default is BYTE display */
+
+ AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]);
+ break;
+
+ case DB_WORD_DISPLAY:
+
+ ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ AcpiOsPrintf ("%04X ", Temp32);
+ break;
+
+ case DB_DWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ AcpiOsPrintf ("%08X ", Temp32);
+ break;
+
+ case DB_QWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ AcpiOsPrintf ("%08X", Temp32);
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
+ AcpiOsPrintf ("%08X ", Temp32);
+ break;
+ }
+
+ j += Display;
+ }
+
+ /*
+ * Print the ASCII equivalent characters but watch out for the bad
+ * unprintable ones (printable chars are 0x20 through 0x7E)
+ */
+ if (!DisplayDataOnly)
+ {
+ AcpiOsPrintf (" ");
+ for (j = 0; j < 16; j++)
+ {
+ if (i + j >= Count)
+ {
+ AcpiOsPrintf ("\n");
+ return;
+ }
+
+ /*
+ * Add comment characters so rest of line is ignored when
+ * compiled
+ */
+ if (j == 0)
+ {
+ AcpiOsPrintf ("// ");
+ }
+
+ BufChar = Buffer[(ACPI_SIZE) i + j];
+ if (isprint (BufChar))
+ {
+ AcpiOsPrintf ("%c", BufChar);
+ }
+ else
+ {
+ AcpiOsPrintf (".");
+ }
+ }
+
+ /* Done with that line. */
+
+ AcpiOsPrintf ("\n");
+ }
+ i += 16;
+ }
+
+ return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDebugDumpBuffer
+ *
+ * PARAMETERS: Buffer - Buffer to dump
+ * Count - Amount to dump, in bytes
+ * Display - BYTE, WORD, DWORD, or QWORD display:
+ * DB_BYTE_DISPLAY
+ * DB_WORD_DISPLAY
+ * DB_DWORD_DISPLAY
+ * DB_QWORD_DISPLAY
+ * ComponentID - Caller's component ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDebugDumpBuffer (
+ UINT8 *Buffer,
+ UINT32 Count,
+ UINT32 Display,
+ UINT32 ComponentId)
+{
+
+ /* Only dump the buffer if tracing is enabled */
+
+ if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
+ (ComponentId & AcpiDbgLayer)))
+ {
+ return;
+ }
+
+ AcpiUtDumpBuffer (Buffer, Count, Display, 0);
+}
+
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDumpBufferToFile
+ *
+ * PARAMETERS: File - File descriptor
+ * Buffer - Buffer to dump
+ * Count - Amount to dump, in bytes
+ * Display - BYTE, WORD, DWORD, or QWORD display:
+ * DB_BYTE_DISPLAY
+ * DB_WORD_DISPLAY
+ * DB_DWORD_DISPLAY
+ * DB_QWORD_DISPLAY
+ * BaseOffset - Beginning buffer offset (display only)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDumpBufferToFile (
+ ACPI_FILE File,
+ UINT8 *Buffer,
+ UINT32 Count,
+ UINT32 Display,
+ UINT32 BaseOffset)
+{
+ UINT32 i = 0;
+ UINT32 j;
+ UINT32 Temp32;
+ UINT8 BufChar;
+
+
+ if (!Buffer)
+ {
+ fprintf (File, "Null Buffer Pointer in DumpBuffer!\n");
+ return;
+ }
+
+ if ((Count < 4) || (Count & 0x01))
+ {
+ Display = DB_BYTE_DISPLAY;
+ }
+
+ /* Nasty little dump buffer routine! */
+
+ while (i < Count)
+ {
+ /* Print current offset */
+
+ fprintf (File, "%8.4X: ", (BaseOffset + i));
+
+ /* Print 16 hex chars */
+
+ for (j = 0; j < 16;)
+ {
+ if (i + j >= Count)
+ {
+ /* Dump fill spaces */
+
+ fprintf (File, "%*s", ((Display * 2) + 1), " ");
+ j += Display;
+ continue;
+ }
+
+ switch (Display)
+ {
+ case DB_BYTE_DISPLAY:
+ default: /* Default is BYTE display */
+
+ fprintf (File, "%02X ", Buffer[(ACPI_SIZE) i + j]);
+ break;
+
+ case DB_WORD_DISPLAY:
+
+ ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ fprintf (File, "%04X ", Temp32);
+ break;
+
+ case DB_DWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ fprintf (File, "%08X ", Temp32);
+ break;
+
+ case DB_QWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+ fprintf (File, "%08X", Temp32);
+
+ ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
+ fprintf (File, "%08X ", Temp32);
+ break;
+ }
+
+ j += Display;
+ }
+
+ /*
+ * Print the ASCII equivalent characters but watch out for the bad
+ * unprintable ones (printable chars are 0x20 through 0x7E)
+ */
+ fprintf (File, " ");
+ for (j = 0; j < 16; j++)
+ {
+ if (i + j >= Count)
+ {
+ fprintf (File, "\n");
+ return;
+ }
+
+ BufChar = Buffer[(ACPI_SIZE) i + j];
+ if (isprint (BufChar))
+ {
+ fprintf (File, "%c", BufChar);
+ }
+ else
+ {
+ fprintf (File, ".");
+ }
+ }
+
+ /* Done with that line. */
+
+ fprintf (File, "\n");
+ i += 16;
+ }
+
+ return;
+}
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utcache.c b/sys/contrib/dev/acpica/components/utilities/utcache.c
new file mode 100644
index 000000000000..232154696307
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utcache.c
@@ -0,0 +1,462 @@
+/******************************************************************************
+ *
+ * Module Name: utcache - local cache allocation routines
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utcache")
+
+
+#ifdef ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsCreateCache
+ *
+ * PARAMETERS: CacheName - Ascii name for the cache
+ * ObjectSize - Size of each cached object
+ * MaxDepth - Maximum depth of the cache (in objects)
+ * ReturnCache - Where the new cache object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a cache object
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiOsCreateCache (
+ char *CacheName,
+ UINT16 ObjectSize,
+ UINT16 MaxDepth,
+ ACPI_MEMORY_LIST **ReturnCache)
+{
+ ACPI_MEMORY_LIST *Cache;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!CacheName || !ReturnCache || !ObjectSize)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Create the cache object */
+
+ Cache = AcpiOsAllocate (sizeof (ACPI_MEMORY_LIST));
+ if (!Cache)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Populate the cache object and return it */
+
+ memset (Cache, 0, sizeof (ACPI_MEMORY_LIST));
+ Cache->ListName = CacheName;
+ Cache->ObjectSize = ObjectSize;
+ Cache->MaxDepth = MaxDepth;
+
+ *ReturnCache = Cache;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsPurgeCache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiOsPurgeCache (
+ ACPI_MEMORY_LIST *Cache)
+{
+ void *Next;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!Cache)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Walk the list of objects in this cache */
+
+ while (Cache->ListHead)
+ {
+ /* Delete and unlink one cached state object */
+
+ Next = ACPI_GET_DESCRIPTOR_PTR (Cache->ListHead);
+ ACPI_FREE (Cache->ListHead);
+
+ Cache->ListHead = Next;
+ Cache->CurrentDepth--;
+ }
+
+ (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsDeleteCache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache and delete the
+ * cache object.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiOsDeleteCache (
+ ACPI_MEMORY_LIST *Cache)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Purge all objects in the cache */
+
+ Status = AcpiOsPurgeCache (Cache);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Now we can delete the cache object */
+
+ AcpiOsFree (Cache);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsReleaseObject
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ * Object - The object to be released
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Release an object to the specified cache. If cache is full,
+ * the object is deleted.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiOsReleaseObject (
+ ACPI_MEMORY_LIST *Cache,
+ void *Object)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!Cache || !Object)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* If cache is full, just free this object */
+
+ if (Cache->CurrentDepth >= Cache->MaxDepth)
+ {
+ ACPI_FREE (Object);
+ ACPI_MEM_TRACKING (Cache->TotalFreed++);
+ }
+
+ /* Otherwise put this object back into the cache */
+
+ else
+ {
+ Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Mark the object as cached */
+
+ memset (Object, 0xCA, Cache->ObjectSize);
+ ACPI_SET_DESCRIPTOR_TYPE (Object, ACPI_DESC_TYPE_CACHED);
+
+ /* Put the object at the head of the cache list */
+
+ ACPI_SET_DESCRIPTOR_PTR (Object, Cache->ListHead);
+ Cache->ListHead = Object;
+ Cache->CurrentDepth++;
+
+ (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ }
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsAcquireObject
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: the acquired object. NULL on error
+ *
+ * DESCRIPTION: Get an object from the specified cache. If cache is empty,
+ * the object is allocated.
+ *
+ ******************************************************************************/
+
+void *
+AcpiOsAcquireObject (
+ ACPI_MEMORY_LIST *Cache)
+{
+ ACPI_STATUS Status;
+ void *Object;
+
+
+ ACPI_FUNCTION_TRACE (OsAcquireObject);
+
+
+ if (!Cache)
+ {
+ return_PTR (NULL);
+ }
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return_PTR (NULL);
+ }
+
+ ACPI_MEM_TRACKING (Cache->Requests++);
+
+ /* Check the cache first */
+
+ if (Cache->ListHead)
+ {
+ /* There is an object available, use it */
+
+ Object = Cache->ListHead;
+ Cache->ListHead = ACPI_GET_DESCRIPTOR_PTR (Object);
+
+ Cache->CurrentDepth--;
+
+ ACPI_MEM_TRACKING (Cache->Hits++);
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
+ "%s: Object %p from %s cache\n",
+ ACPI_GET_FUNCTION_NAME, Object, Cache->ListName));
+
+ Status = AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return_PTR (NULL);
+ }
+
+ /* Clear (zero) the previously used Object */
+
+ memset (Object, 0, Cache->ObjectSize);
+ }
+ else
+ {
+ /* The cache is empty, create a new object */
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ ACPI_MEM_TRACKING (Cache->TotalAllocated++);
+
+ if ((Cache->TotalAllocated - Cache->TotalFreed) > Cache->MaxOccupied)
+ {
+ Cache->MaxOccupied = Cache->TotalAllocated - Cache->TotalFreed;
+ }
+#endif
+
+ /* Avoid deadlock with ACPI_ALLOCATE_ZEROED */
+
+ Status = AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return_PTR (NULL);
+ }
+
+ Object = ACPI_ALLOCATE_ZEROED (Cache->ObjectSize);
+ if (!Object)
+ {
+ return_PTR (NULL);
+ }
+ }
+
+ return_PTR (Object);
+}
+#endif /* ACPI_USE_LOCAL_CACHE */
diff --git a/sys/contrib/dev/acpica/components/utilities/utcksum.c b/sys/contrib/dev/acpica/components/utilities/utcksum.c
new file mode 100644
index 000000000000..50f8f80570ef
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utcksum.c
@@ -0,0 +1,335 @@
+/******************************************************************************
+ *
+ * Module Name: utcksum - Support generating table checksums
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acdisasm.h>
+#include <contrib/dev/acpica/include/acutils.h>
+
+
+/* This module used for application-level code only */
+
+#define _COMPONENT ACPI_CA_DISASSEMBLER
+ ACPI_MODULE_NAME ("utcksum")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtVerifyChecksum
+ *
+ * PARAMETERS: Table - ACPI table to verify
+ * Length - Length of entire table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
+ * exception on bad checksum.
+ * Note: We don't have to check for a CDAT here, since CDAT is
+ * not in the RSDT/XSDT, and the CDAT table is never installed
+ * via ACPICA.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtVerifyChecksum (
+ ACPI_TABLE_HEADER *Table,
+ UINT32 Length)
+{
+ UINT8 Checksum;
+
+
+ /*
+ * FACS/S3PT:
+ * They are the odd tables, have no standard ACPI header and no checksum
+ */
+ if (ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_S3PT) ||
+ ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_FACS))
+ {
+ return (AE_OK);
+ }
+
+ /* Compute the checksum on the table */
+
+ Length = Table->Length;
+ Checksum = AcpiUtGenerateChecksum (ACPI_CAST_PTR (UINT8, Table), Length, Table->Checksum);
+
+ /* Computed checksum matches table? */
+
+ if (Checksum != Table->Checksum)
+ {
+ ACPI_BIOS_WARNING ((AE_INFO,
+ "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
+ "should be 0x%2.2X",
+ Table->Signature, Table->Checksum,
+ Table->Checksum - Checksum));
+
+#if (ACPI_CHECKSUM_ABORT)
+ return (AE_BAD_CHECKSUM);
+#endif
+ }
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtVerifyCdatChecksum
+ *
+ * PARAMETERS: Table - CDAT ACPI table to verify
+ * Length - Length of entire table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Verifies that the CDAT table checksums to zero. Optionally
+ * returns an exception on bad checksum.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtVerifyCdatChecksum (
+ ACPI_TABLE_CDAT *CdatTable,
+ UINT32 Length)
+{
+ UINT8 Checksum;
+
+
+ /* Compute the checksum on the table */
+
+ Checksum = AcpiUtGenerateChecksum (ACPI_CAST_PTR (UINT8, CdatTable),
+ CdatTable->Length, CdatTable->Checksum);
+
+ /* Computed checksum matches table? */
+
+ if (Checksum != CdatTable->Checksum)
+ {
+ ACPI_BIOS_WARNING ((AE_INFO,
+ "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
+ "should be 0x%2.2X",
+ AcpiGbl_CDAT, CdatTable->Checksum, Checksum));
+
+#if (ACPI_CHECKSUM_ABORT)
+ return (AE_BAD_CHECKSUM);
+#endif
+ }
+
+ CdatTable->Checksum = Checksum;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGenerateChecksum
+ *
+ * PARAMETERS: Table - Pointer to table to be checksummed
+ * Length - Length of the table
+ * OriginalChecksum - Value of the checksum field
+ *
+ * RETURN: 8 bit checksum of buffer
+ *
+ * DESCRIPTION: Computes an 8 bit checksum of the table.
+ *
+ ******************************************************************************/
+
+UINT8
+AcpiUtGenerateChecksum (
+ void *Table,
+ UINT32 Length,
+ UINT8 OriginalChecksum)
+{
+ UINT8 Checksum;
+
+
+ /* Sum the entire table as-is */
+
+ Checksum = AcpiUtChecksum ((UINT8 *) Table, Length);
+
+ /* Subtract off the existing checksum value in the table */
+
+ Checksum = (UINT8) (Checksum - OriginalChecksum);
+
+ /* Compute and return the final checksum */
+
+ Checksum = (UINT8) (0 - Checksum);
+ return (Checksum);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtChecksum
+ *
+ * PARAMETERS: Buffer - Pointer to memory region to be checked
+ * Length - Length of this memory region
+ *
+ * RETURN: Checksum (UINT8)
+ *
+ * DESCRIPTION: Calculates circular checksum of memory region.
+ *
+ ******************************************************************************/
+
+UINT8
+AcpiUtChecksum (
+ UINT8 *Buffer,
+ UINT32 Length)
+{
+ UINT8 Sum = 0;
+ UINT8 *End = Buffer + Length;
+
+
+ while (Buffer < End)
+ {
+ Sum = (UINT8) (Sum + *(Buffer++));
+ }
+
+ return (Sum);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utcopy.c b/sys/contrib/dev/acpica/components/utilities/utcopy.c
new file mode 100644
index 000000000000..fd4d6922a1f2
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utcopy.c
@@ -0,0 +1,1184 @@
+/******************************************************************************
+ *
+ * Module Name: utcopy - Internal to external object translation utilities
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utcopy")
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtCopyIsimpleToEsimple (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_OBJECT *ExternalObject,
+ UINT8 *DataSpace,
+ ACPI_SIZE *BufferSpaceUsed);
+
+static ACPI_STATUS
+AcpiUtCopyIelementToIelement (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context);
+
+static ACPI_STATUS
+AcpiUtCopyIpackageToEpackage (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ UINT8 *Buffer,
+ ACPI_SIZE *SpaceUsed);
+
+static ACPI_STATUS
+AcpiUtCopyEsimpleToIsimple(
+ ACPI_OBJECT *UserObj,
+ ACPI_OPERAND_OBJECT **ReturnObj);
+
+static ACPI_STATUS
+AcpiUtCopyEpackageToIpackage (
+ ACPI_OBJECT *ExternalObject,
+ ACPI_OPERAND_OBJECT **InternalObject);
+
+static ACPI_STATUS
+AcpiUtCopySimpleObject (
+ ACPI_OPERAND_OBJECT *SourceDesc,
+ ACPI_OPERAND_OBJECT *DestDesc);
+
+static ACPI_STATUS
+AcpiUtCopyIelementToEelement (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context);
+
+static ACPI_STATUS
+AcpiUtCopyIpackageToIpackage (
+ ACPI_OPERAND_OBJECT *SourceObj,
+ ACPI_OPERAND_OBJECT *DestObj,
+ ACPI_WALK_STATE *WalkState);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIsimpleToEsimple
+ *
+ * PARAMETERS: InternalObject - Source object to be copied
+ * ExternalObject - Where to return the copied object
+ * DataSpace - Where object data is returned (such as
+ * buffer and string data)
+ * BufferSpaceUsed - Length of DataSpace that was used
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to copy a simple internal object to
+ * an external object.
+ *
+ * The DataSpace buffer is assumed to have sufficient space for
+ * the object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyIsimpleToEsimple (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_OBJECT *ExternalObject,
+ UINT8 *DataSpace,
+ ACPI_SIZE *BufferSpaceUsed)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyIsimpleToEsimple);
+
+
+ *BufferSpaceUsed = 0;
+
+ /*
+ * Check for NULL object case (could be an uninitialized
+ * package element)
+ */
+ if (!InternalObject)
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /* Always clear the external object */
+
+ memset (ExternalObject, 0, sizeof (ACPI_OBJECT));
+
+ /*
+ * In general, the external object will be the same type as
+ * the internal object
+ */
+ ExternalObject->Type = InternalObject->Common.Type;
+
+ /* However, only a limited number of external types are supported */
+
+ switch (InternalObject->Common.Type)
+ {
+ case ACPI_TYPE_STRING:
+
+ ExternalObject->String.Pointer = (char *) DataSpace;
+ ExternalObject->String.Length = InternalObject->String.Length;
+ *BufferSpaceUsed = ACPI_ROUND_UP_TO_NATIVE_WORD (
+ (ACPI_SIZE) InternalObject->String.Length + 1);
+
+ memcpy ((void *) DataSpace,
+ (void *) InternalObject->String.Pointer,
+ (ACPI_SIZE) InternalObject->String.Length + 1);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ ExternalObject->Buffer.Pointer = DataSpace;
+ ExternalObject->Buffer.Length = InternalObject->Buffer.Length;
+ *BufferSpaceUsed = ACPI_ROUND_UP_TO_NATIVE_WORD (
+ InternalObject->String.Length);
+
+ memcpy ((void *) DataSpace,
+ (void *) InternalObject->Buffer.Pointer,
+ InternalObject->Buffer.Length);
+ break;
+
+ case ACPI_TYPE_INTEGER:
+
+ ExternalObject->Integer.Value = InternalObject->Integer.Value;
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ /* This is an object reference. */
+
+ switch (InternalObject->Reference.Class)
+ {
+ case ACPI_REFCLASS_NAME:
+ /*
+ * For namepath, return the object handle ("reference")
+ * We are referring to the namespace node
+ */
+ ExternalObject->Reference.Handle =
+ InternalObject->Reference.Node;
+ ExternalObject->Reference.ActualType =
+ AcpiNsGetType (InternalObject->Reference.Node);
+ break;
+
+ default:
+
+ /* All other reference types are unsupported */
+
+ return_ACPI_STATUS (AE_TYPE);
+ }
+ break;
+
+ case ACPI_TYPE_PROCESSOR:
+
+ ExternalObject->Processor.ProcId =
+ InternalObject->Processor.ProcId;
+ ExternalObject->Processor.PblkAddress =
+ InternalObject->Processor.Address;
+ ExternalObject->Processor.PblkLength =
+ InternalObject->Processor.Length;
+ break;
+
+ case ACPI_TYPE_POWER:
+
+ ExternalObject->PowerResource.SystemLevel =
+ InternalObject->PowerResource.SystemLevel;
+
+ ExternalObject->PowerResource.ResourceOrder =
+ InternalObject->PowerResource.ResourceOrder;
+ break;
+
+ default:
+ /*
+ * There is no corresponding external object type
+ */
+ ACPI_ERROR ((AE_INFO,
+ "Unsupported object type, cannot convert to external object: %s",
+ AcpiUtGetTypeName (InternalObject->Common.Type)));
+
+ return_ACPI_STATUS (AE_SUPPORT);
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIelementToEelement
+ *
+ * PARAMETERS: ACPI_PKG_CALLBACK
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Copy one package element to another package element
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyIelementToEelement (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_PKG_INFO *Info = (ACPI_PKG_INFO *) Context;
+ ACPI_SIZE ObjectSpace;
+ UINT32 ThisIndex;
+ ACPI_OBJECT *TargetObject;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ ThisIndex = State->Pkg.Index;
+ TargetObject = (ACPI_OBJECT *) &((ACPI_OBJECT *)
+ (State->Pkg.DestObject))->Package.Elements[ThisIndex];
+
+ switch (ObjectType)
+ {
+ case ACPI_COPY_TYPE_SIMPLE:
+ /*
+ * This is a simple or null object
+ */
+ Status = AcpiUtCopyIsimpleToEsimple (SourceObject,
+ TargetObject, Info->FreeSpace, &ObjectSpace);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+ break;
+
+ case ACPI_COPY_TYPE_PACKAGE:
+ /*
+ * Build the package object
+ */
+ TargetObject->Type = ACPI_TYPE_PACKAGE;
+ TargetObject->Package.Count = SourceObject->Package.Count;
+ TargetObject->Package.Elements =
+ ACPI_CAST_PTR (ACPI_OBJECT, Info->FreeSpace);
+
+ /*
+ * Pass the new package object back to the package walk routine
+ */
+ State->Pkg.ThisTargetObj = TargetObject;
+
+ /*
+ * Save space for the array of objects (Package elements)
+ * update the buffer length counter
+ */
+ ObjectSpace = ACPI_ROUND_UP_TO_NATIVE_WORD (
+ (ACPI_SIZE) TargetObject->Package.Count *
+ sizeof (ACPI_OBJECT));
+ break;
+
+ default:
+
+ return (AE_BAD_PARAMETER);
+ }
+
+ Info->FreeSpace += ObjectSpace;
+ Info->Length += ObjectSpace;
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIpackageToEpackage
+ *
+ * PARAMETERS: InternalObject - Pointer to the object we are returning
+ * Buffer - Where the object is returned
+ * SpaceUsed - Where the object length is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to place a package object in a user
+ * buffer. A package object by definition contains other objects.
+ *
+ * The buffer is assumed to have sufficient space for the object.
+ * The caller must have verified the buffer length needed using
+ * the AcpiUtGetObjectSize function before calling this function.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyIpackageToEpackage (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ UINT8 *Buffer,
+ ACPI_SIZE *SpaceUsed)
+{
+ ACPI_OBJECT *ExternalObject;
+ ACPI_STATUS Status;
+ ACPI_PKG_INFO Info;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyIpackageToEpackage);
+
+
+ /*
+ * First package at head of the buffer
+ */
+ ExternalObject = ACPI_CAST_PTR (ACPI_OBJECT, Buffer);
+
+ /*
+ * Free space begins right after the first package
+ */
+ Info.Length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT));
+ Info.FreeSpace = Buffer +
+ ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT));
+ Info.ObjectSpace = 0;
+ Info.NumPackages = 1;
+
+ ExternalObject->Type = InternalObject->Common.Type;
+ ExternalObject->Package.Count = InternalObject->Package.Count;
+ ExternalObject->Package.Elements =
+ ACPI_CAST_PTR (ACPI_OBJECT, Info.FreeSpace);
+
+ /*
+ * Leave room for an array of ACPI_OBJECTS in the buffer
+ * and move the free space past it
+ */
+ Info.Length += (ACPI_SIZE) ExternalObject->Package.Count *
+ ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT));
+ Info.FreeSpace += ExternalObject->Package.Count *
+ ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT));
+
+ Status = AcpiUtWalkPackageTree (InternalObject, ExternalObject,
+ AcpiUtCopyIelementToEelement, &Info);
+
+ *SpaceUsed = Info.Length;
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIobjectToEobject
+ *
+ * PARAMETERS: InternalObject - The internal object to be converted
+ * RetBuffer - Where the object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to build an API object to be returned
+ * to the caller.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCopyIobjectToEobject (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_BUFFER *RetBuffer)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyIobjectToEobject);
+
+
+ if (InternalObject->Common.Type == ACPI_TYPE_PACKAGE)
+ {
+ /*
+ * Package object: Copy all subobjects (including
+ * nested packages)
+ */
+ Status = AcpiUtCopyIpackageToEpackage (InternalObject,
+ RetBuffer->Pointer, &RetBuffer->Length);
+ }
+ else
+ {
+ /*
+ * Build a simple object (no nested objects)
+ */
+ Status = AcpiUtCopyIsimpleToEsimple (InternalObject,
+ ACPI_CAST_PTR (ACPI_OBJECT, RetBuffer->Pointer),
+ ACPI_ADD_PTR (UINT8, RetBuffer->Pointer,
+ ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT))),
+ &RetBuffer->Length);
+ /*
+ * build simple does not include the object size in the length
+ * so we add it in here
+ */
+ RetBuffer->Length += sizeof (ACPI_OBJECT);
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyEsimpleToIsimple
+ *
+ * PARAMETERS: ExternalObject - The external object to be converted
+ * RetInternalObject - Where the internal object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function copies an external object to an internal one.
+ * NOTE: Pointers can be copied, we don't need to copy data.
+ * (The pointers have to be valid in our address space no matter
+ * what we do with them!)
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyEsimpleToIsimple (
+ ACPI_OBJECT *ExternalObject,
+ ACPI_OPERAND_OBJECT **RetInternalObject)
+{
+ ACPI_OPERAND_OBJECT *InternalObject;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyEsimpleToIsimple);
+
+
+ /*
+ * Simple types supported are: String, Buffer, Integer
+ */
+ switch (ExternalObject->Type)
+ {
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ InternalObject = AcpiUtCreateInternalObject (
+ (UINT8) ExternalObject->Type);
+ if (!InternalObject)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+ break;
+
+ case ACPI_TYPE_ANY: /* This is the case for a NULL object */
+
+ *RetInternalObject = NULL;
+ return_ACPI_STATUS (AE_OK);
+
+ default:
+
+ /* All other types are not supported */
+
+ ACPI_ERROR ((AE_INFO,
+ "Unsupported object type, cannot convert to internal object: %s",
+ AcpiUtGetTypeName (ExternalObject->Type)));
+
+ return_ACPI_STATUS (AE_SUPPORT);
+ }
+
+
+ /* Must COPY string and buffer contents */
+
+ switch (ExternalObject->Type)
+ {
+ case ACPI_TYPE_STRING:
+
+ InternalObject->String.Pointer =
+ ACPI_ALLOCATE_ZEROED ((ACPI_SIZE)
+ ExternalObject->String.Length + 1);
+
+ if (!InternalObject->String.Pointer)
+ {
+ goto ErrorExit;
+ }
+
+ memcpy (InternalObject->String.Pointer,
+ ExternalObject->String.Pointer,
+ ExternalObject->String.Length);
+
+ InternalObject->String.Length = ExternalObject->String.Length;
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ InternalObject->Buffer.Pointer =
+ ACPI_ALLOCATE_ZEROED (ExternalObject->Buffer.Length);
+ if (!InternalObject->Buffer.Pointer)
+ {
+ goto ErrorExit;
+ }
+
+ memcpy (InternalObject->Buffer.Pointer,
+ ExternalObject->Buffer.Pointer,
+ ExternalObject->Buffer.Length);
+
+ InternalObject->Buffer.Length = ExternalObject->Buffer.Length;
+
+ /* Mark buffer data valid */
+
+ InternalObject->Buffer.Flags |= AOPOBJ_DATA_VALID;
+ break;
+
+ case ACPI_TYPE_INTEGER:
+
+ InternalObject->Integer.Value = ExternalObject->Integer.Value;
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ /* An incoming reference is defined to be a namespace node */
+
+ InternalObject->Reference.Class = ACPI_REFCLASS_REFOF;
+ InternalObject->Reference.Object = ExternalObject->Reference.Handle;
+ break;
+
+ default:
+
+ /* Other types can't get here */
+
+ break;
+ }
+
+ *RetInternalObject = InternalObject;
+ return_ACPI_STATUS (AE_OK);
+
+
+ErrorExit:
+ AcpiUtRemoveReference (InternalObject);
+ return_ACPI_STATUS (AE_NO_MEMORY);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyEpackageToIpackage
+ *
+ * PARAMETERS: ExternalObject - The external object to be converted
+ * InternalObject - Where the internal object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Copy an external package object to an internal package.
+ * Handles nested packages.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyEpackageToIpackage (
+ ACPI_OBJECT *ExternalObject,
+ ACPI_OPERAND_OBJECT **InternalObject)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_OPERAND_OBJECT *PackageObject;
+ ACPI_OPERAND_OBJECT **PackageElements;
+ UINT32 i;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyEpackageToIpackage);
+
+
+ /* Create the package object */
+
+ PackageObject = AcpiUtCreatePackageObject (
+ ExternalObject->Package.Count);
+ if (!PackageObject)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ PackageElements = PackageObject->Package.Elements;
+
+ /*
+ * Recursive implementation. Probably ok, since nested external
+ * packages as parameters should be very rare.
+ */
+ for (i = 0; i < ExternalObject->Package.Count; i++)
+ {
+ Status = AcpiUtCopyEobjectToIobject (
+ &ExternalObject->Package.Elements[i],
+ &PackageElements[i]);
+ if (ACPI_FAILURE (Status))
+ {
+ /* Truncate package and delete it */
+
+ PackageObject->Package.Count = i;
+ PackageElements[i] = NULL;
+ AcpiUtRemoveReference (PackageObject);
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /* Mark package data valid */
+
+ PackageObject->Package.Flags |= AOPOBJ_DATA_VALID;
+
+ *InternalObject = PackageObject;
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyEobjectToIobject
+ *
+ * PARAMETERS: ExternalObject - The external object to be converted
+ * InternalObject - Where the internal object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Converts an external object to an internal object.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCopyEobjectToIobject (
+ ACPI_OBJECT *ExternalObject,
+ ACPI_OPERAND_OBJECT **InternalObject)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyEobjectToIobject);
+
+
+ if (ExternalObject->Type == ACPI_TYPE_PACKAGE)
+ {
+ Status = AcpiUtCopyEpackageToIpackage (
+ ExternalObject, InternalObject);
+ }
+ else
+ {
+ /*
+ * Build a simple object (no nested objects)
+ */
+ Status = AcpiUtCopyEsimpleToIsimple (ExternalObject,
+ InternalObject);
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopySimpleObject
+ *
+ * PARAMETERS: SourceDesc - The internal object to be copied
+ * DestDesc - New target object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Simple copy of one internal object to another. Reference count
+ * of the destination object is preserved.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopySimpleObject (
+ ACPI_OPERAND_OBJECT *SourceDesc,
+ ACPI_OPERAND_OBJECT *DestDesc)
+{
+ UINT16 ReferenceCount;
+ ACPI_OPERAND_OBJECT *NextObject;
+ ACPI_STATUS Status;
+ ACPI_SIZE CopySize;
+
+
+ /* Save fields from destination that we don't want to overwrite */
+
+ ReferenceCount = DestDesc->Common.ReferenceCount;
+ NextObject = DestDesc->Common.NextObject;
+
+ /*
+ * Copy the entire source object over the destination object.
+ * Note: Source can be either an operand object or namespace node.
+ */
+ CopySize = sizeof (ACPI_OPERAND_OBJECT);
+ if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_NAMED)
+ {
+ CopySize = sizeof (ACPI_NAMESPACE_NODE);
+ }
+
+ memcpy (ACPI_CAST_PTR (char, DestDesc),
+ ACPI_CAST_PTR (char, SourceDesc), CopySize);
+
+ /* Restore the saved fields */
+
+ DestDesc->Common.ReferenceCount = ReferenceCount;
+ DestDesc->Common.NextObject = NextObject;
+
+ /* New object is not static, regardless of source */
+
+ DestDesc->Common.Flags &= ~AOPOBJ_STATIC_POINTER;
+
+ /* Handle the objects with extra data */
+
+ switch (DestDesc->Common.Type)
+ {
+ case ACPI_TYPE_BUFFER:
+ /*
+ * Allocate and copy the actual buffer if and only if:
+ * 1) There is a valid buffer pointer
+ * 2) The buffer has a length > 0
+ */
+ if ((SourceDesc->Buffer.Pointer) &&
+ (SourceDesc->Buffer.Length))
+ {
+ DestDesc->Buffer.Pointer =
+ ACPI_ALLOCATE (SourceDesc->Buffer.Length);
+ if (!DestDesc->Buffer.Pointer)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Copy the actual buffer data */
+
+ memcpy (DestDesc->Buffer.Pointer,
+ SourceDesc->Buffer.Pointer, SourceDesc->Buffer.Length);
+ }
+ break;
+
+ case ACPI_TYPE_STRING:
+ /*
+ * Allocate and copy the actual string if and only if:
+ * 1) There is a valid string pointer
+ * (Pointer to a NULL string is allowed)
+ */
+ if (SourceDesc->String.Pointer)
+ {
+ DestDesc->String.Pointer =
+ ACPI_ALLOCATE ((ACPI_SIZE) SourceDesc->String.Length + 1);
+ if (!DestDesc->String.Pointer)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Copy the actual string data */
+
+ memcpy (DestDesc->String.Pointer, SourceDesc->String.Pointer,
+ (ACPI_SIZE) SourceDesc->String.Length + 1);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+ /*
+ * We copied the reference object, so we now must add a reference
+ * to the object pointed to by the reference
+ *
+ * DDBHandle reference (from Load/LoadTable) is a special reference,
+ * it does not have a Reference.Object, so does not need to
+ * increase the reference count
+ */
+ if (SourceDesc->Reference.Class == ACPI_REFCLASS_TABLE)
+ {
+ break;
+ }
+
+ AcpiUtAddReference (SourceDesc->Reference.Object);
+ break;
+
+ case ACPI_TYPE_REGION:
+ /*
+ * We copied the Region Handler, so we now must add a reference
+ */
+ if (DestDesc->Region.Handler)
+ {
+ AcpiUtAddReference (DestDesc->Region.Handler);
+ }
+ break;
+
+ /*
+ * For Mutex and Event objects, we cannot simply copy the underlying
+ * OS object. We must create a new one.
+ */
+ case ACPI_TYPE_MUTEX:
+
+ Status = AcpiOsCreateMutex (&DestDesc->Mutex.OsMutex);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+ break;
+
+ case ACPI_TYPE_EVENT:
+
+ Status = AcpiOsCreateSemaphore (ACPI_NO_UNIT_LIMIT, 0,
+ &DestDesc->Event.OsSemaphore);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+ break;
+
+ default:
+
+ /* Nothing to do for other simple objects */
+
+ break;
+ }
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIelementToIelement
+ *
+ * PARAMETERS: ACPI_PKG_CALLBACK
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Copy one package element to another package element
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyIelementToIelement (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context)
+{
+ ACPI_STATUS Status = AE_OK;
+ UINT32 ThisIndex;
+ ACPI_OPERAND_OBJECT **ThisTargetPtr;
+ ACPI_OPERAND_OBJECT *TargetObject;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ ThisIndex = State->Pkg.Index;
+ ThisTargetPtr = (ACPI_OPERAND_OBJECT **)
+ &State->Pkg.DestObject->Package.Elements[ThisIndex];
+
+ switch (ObjectType)
+ {
+ case ACPI_COPY_TYPE_SIMPLE:
+
+ /* A null source object indicates a (legal) null package element */
+
+ if (SourceObject)
+ {
+ /*
+ * This is a simple object, just copy it
+ */
+ TargetObject = AcpiUtCreateInternalObject (
+ SourceObject->Common.Type);
+ if (!TargetObject)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ Status = AcpiUtCopySimpleObject (SourceObject, TargetObject);
+ if (ACPI_FAILURE (Status))
+ {
+ goto ErrorExit;
+ }
+
+ *ThisTargetPtr = TargetObject;
+ }
+ else
+ {
+ /* Pass through a null element */
+
+ *ThisTargetPtr = NULL;
+ }
+ break;
+
+ case ACPI_COPY_TYPE_PACKAGE:
+ /*
+ * This object is a package - go down another nesting level
+ * Create and build the package object
+ */
+ TargetObject = AcpiUtCreatePackageObject (
+ SourceObject->Package.Count);
+ if (!TargetObject)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ TargetObject->Common.Flags = SourceObject->Common.Flags;
+
+ /* Pass the new package object back to the package walk routine */
+
+ State->Pkg.ThisTargetObj = TargetObject;
+
+ /* Store the object pointer in the parent package object */
+
+ *ThisTargetPtr = TargetObject;
+ break;
+
+ default:
+
+ return (AE_BAD_PARAMETER);
+ }
+
+ return (Status);
+
+ErrorExit:
+ AcpiUtRemoveReference (TargetObject);
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIpackageToIpackage
+ *
+ * PARAMETERS: SourceObj - Pointer to the source package object
+ * DestObj - Where the internal object is returned
+ * WalkState - Current Walk state descriptor
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to copy an internal package object
+ * into another internal package object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCopyIpackageToIpackage (
+ ACPI_OPERAND_OBJECT *SourceObj,
+ ACPI_OPERAND_OBJECT *DestObj,
+ ACPI_WALK_STATE *WalkState)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyIpackageToIpackage);
+
+
+ DestObj->Common.Type = SourceObj->Common.Type;
+ DestObj->Common.Flags = SourceObj->Common.Flags;
+ DestObj->Package.Count = SourceObj->Package.Count;
+
+ /*
+ * Create the object array and walk the source package tree
+ */
+ DestObj->Package.Elements = ACPI_ALLOCATE_ZEROED (
+ ((ACPI_SIZE) SourceObj->Package.Count + 1) *
+ sizeof (void *));
+ if (!DestObj->Package.Elements)
+ {
+ ACPI_ERROR ((AE_INFO, "Package allocation failure"));
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /*
+ * Copy the package element-by-element by walking the package "tree".
+ * This handles nested packages of arbitrary depth.
+ */
+ Status = AcpiUtWalkPackageTree (SourceObj, DestObj,
+ AcpiUtCopyIelementToIelement, WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ /* On failure, delete the destination package object */
+
+ AcpiUtRemoveReference (DestObj);
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCopyIobjectToIobject
+ *
+ * PARAMETERS: SourceDesc - The internal object to be copied
+ * DestDesc - Where the copied object is returned
+ * WalkState - Current walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Copy an internal object to a new internal object
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCopyIobjectToIobject (
+ ACPI_OPERAND_OBJECT *SourceDesc,
+ ACPI_OPERAND_OBJECT **DestDesc,
+ ACPI_WALK_STATE *WalkState)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (UtCopyIobjectToIobject);
+
+
+ /* Create the top level object */
+
+ *DestDesc = AcpiUtCreateInternalObject (SourceDesc->Common.Type);
+ if (!*DestDesc)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /* Copy the object and possible subobjects */
+
+ if (SourceDesc->Common.Type == ACPI_TYPE_PACKAGE)
+ {
+ Status = AcpiUtCopyIpackageToIpackage (
+ SourceDesc, *DestDesc, WalkState);
+ }
+ else
+ {
+ Status = AcpiUtCopySimpleObject (SourceDesc, *DestDesc);
+ }
+
+ /* Delete the allocated object if copy failed */
+
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiUtRemoveReference (*DestDesc);
+ }
+
+ return_ACPI_STATUS (Status);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utdebug.c b/sys/contrib/dev/acpica/components/utilities/utdebug.c
new file mode 100644
index 000000000000..90b8e246a1a9
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utdebug.c
@@ -0,0 +1,842 @@
+/******************************************************************************
+ *
+ * Module Name: utdebug - Debug print/trace routines
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acinterp.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utdebug")
+
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+static ACPI_THREAD_ID AcpiGbl_PreviousThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF;
+static const char *AcpiGbl_FunctionEntryPrefix = "----Entry";
+static const char *AcpiGbl_FunctionExitPrefix = "----Exit-";
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInitStackPtrTrace
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Save the current CPU stack pointer at subsystem startup
+ *
+ ******************************************************************************/
+
+void
+AcpiUtInitStackPtrTrace (
+ void)
+{
+ ACPI_SIZE CurrentSp;
+
+
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && __GNUC__ >= 12
+#pragma GCC diagnostic ignored "-Wdangling-pointer="
+#endif
+ AcpiGbl_EntryStackPointer = &CurrentSp;
+#pragma GCC diagnostic pop
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTrackStackPtr
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Save the current CPU stack pointer
+ *
+ ******************************************************************************/
+
+void
+AcpiUtTrackStackPtr (
+ void)
+{
+ ACPI_SIZE CurrentSp;
+
+
+ if (&CurrentSp < AcpiGbl_LowestStackPointer)
+ {
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && __GNUC__ >= 12
+#pragma GCC diagnostic ignored "-Wdangling-pointer="
+#endif
+ AcpiGbl_LowestStackPointer = &CurrentSp;
+#pragma GCC diagnostic pop
+ }
+
+ if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting)
+ {
+ AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel;
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTrimFunctionName
+ *
+ * PARAMETERS: FunctionName - Ascii string containing a procedure name
+ *
+ * RETURN: Updated pointer to the function name
+ *
+ * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
+ * This allows compiler macros such as __FUNCTION__ to be used
+ * with no change to the debug output.
+ *
+ ******************************************************************************/
+
+static const char *
+AcpiUtTrimFunctionName (
+ const char *FunctionName)
+{
+
+ /* All Function names are longer than 4 chars, check is safe */
+
+ if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED)
+ {
+ /* This is the case where the original source has not been modified */
+
+ return (FunctionName + 4);
+ }
+
+ if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER)
+ {
+ /* This is the case where the source has been 'linuxized' */
+
+ return (FunctionName + 5);
+ }
+
+ return (FunctionName);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDebugPrint
+ *
+ * PARAMETERS: RequestedDebugLevel - Requested debug print level
+ * LineNumber - Caller's line number (for error output)
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Format - Printf format field
+ * ... - Optional printf arguments
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with prefix consisting of the module name,
+ * line number, and component ID.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiDebugPrint (
+ UINT32 RequestedDebugLevel,
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ const char *Format,
+ ...)
+{
+ ACPI_THREAD_ID ThreadId;
+ va_list args;
+#ifdef ACPI_APPLICATION
+ int FillCount;
+#endif
+
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId))
+ {
+ return;
+ }
+
+ /*
+ * Thread tracking and context switch notification
+ */
+ ThreadId = AcpiOsGetThreadId ();
+ if (ThreadId != AcpiGbl_PreviousThreadId)
+ {
+ if (ACPI_LV_THREADS & AcpiDbgLevel)
+ {
+ AcpiOsPrintf (
+ "\n**** Context Switch from TID %u to TID %u ****\n\n",
+ (UINT32) AcpiGbl_PreviousThreadId, (UINT32) ThreadId);
+ }
+
+ AcpiGbl_PreviousThreadId = ThreadId;
+ AcpiGbl_NestingLevel = 0;
+ }
+
+ /*
+ * Display the module name, current line number, thread ID (if requested),
+ * current procedure nesting level, and the current procedure name
+ */
+ AcpiOsPrintf ("%9s-%04d ", ModuleName, LineNumber);
+
+#ifdef ACPI_APPLICATION
+ /*
+ * For AcpiExec/iASL only, emit the thread ID and nesting level.
+ * Note: nesting level is really only useful during a single-thread
+ * execution. Otherwise, multiple threads will keep resetting the
+ * level.
+ */
+ if (ACPI_LV_THREADS & AcpiDbgLevel)
+ {
+ AcpiOsPrintf ("[%u] ", (UINT32) ThreadId);
+ }
+
+ FillCount = 48 - AcpiGbl_NestingLevel -
+ strlen (AcpiUtTrimFunctionName (FunctionName));
+ if (FillCount < 0)
+ {
+ FillCount = 0;
+ }
+
+ AcpiOsPrintf ("[%02d] %*s",
+ AcpiGbl_NestingLevel, AcpiGbl_NestingLevel + 1, " ");
+ AcpiOsPrintf ("%s%*s: ",
+ AcpiUtTrimFunctionName (FunctionName), FillCount, " ");
+
+#else
+ AcpiOsPrintf ("%-22.22s: ", AcpiUtTrimFunctionName (FunctionName));
+#endif
+
+ va_start (args, Format);
+ AcpiOsVprintf (Format, args);
+ va_end (args);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiDebugPrint)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDebugPrintRaw
+ *
+ * PARAMETERS: RequestedDebugLevel - Requested debug print level
+ * LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Format - Printf format field
+ * ... - Optional printf arguments
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print message with no headers. Has same interface as
+ * DebugPrint so that the same macros can be used.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiDebugPrintRaw (
+ UINT32 RequestedDebugLevel,
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ const char *Format,
+ ...)
+{
+ va_list args;
+
+
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId))
+ {
+ return;
+ }
+
+ va_start (args, Format);
+ AcpiOsVprintf (Format, args);
+ va_end (args);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTrace
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel
+ *
+ ******************************************************************************/
+
+void
+AcpiUtTrace (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId)
+{
+
+ AcpiGbl_NestingLevel++;
+ AcpiUtTrackStackPtr ();
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s\n", AcpiGbl_FunctionEntryPrefix);
+ }
+}
+
+ACPI_EXPORT_SYMBOL (AcpiUtTrace)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTracePtr
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Pointer - Pointer to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel
+ *
+ ******************************************************************************/
+
+void
+AcpiUtTracePtr (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ const void *Pointer)
+{
+
+ AcpiGbl_NestingLevel++;
+ AcpiUtTrackStackPtr ();
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %p\n", AcpiGbl_FunctionEntryPrefix, Pointer);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTraceStr
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * String - Additional string to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel
+ *
+ ******************************************************************************/
+
+void
+AcpiUtTraceStr (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ const char *String)
+{
+
+ AcpiGbl_NestingLevel++;
+ AcpiUtTrackStackPtr ();
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %s\n", AcpiGbl_FunctionEntryPrefix, String);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTraceU32
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Integer - Integer to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel
+ *
+ ******************************************************************************/
+
+void
+AcpiUtTraceU32 (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ UINT32 Integer)
+{
+
+ AcpiGbl_NestingLevel++;
+ AcpiUtTrackStackPtr ();
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %08X\n", AcpiGbl_FunctionEntryPrefix, Integer);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExit
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel
+ *
+ ******************************************************************************/
+
+void
+AcpiUtExit (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId)
+{
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s\n", AcpiGbl_FunctionExitPrefix);
+ }
+
+ if (AcpiGbl_NestingLevel)
+ {
+ AcpiGbl_NestingLevel--;
+ }
+}
+
+ACPI_EXPORT_SYMBOL (AcpiUtExit)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStatusExit
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Status - Exit status code
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel. Prints exit status also.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStatusExit (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ ACPI_STATUS Status)
+{
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ if (ACPI_SUCCESS (Status))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %s\n", AcpiGbl_FunctionExitPrefix,
+ AcpiFormatException (Status));
+ }
+ else
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s ****Exception****: %s\n", AcpiGbl_FunctionExitPrefix,
+ AcpiFormatException (Status));
+ }
+ }
+
+ if (AcpiGbl_NestingLevel)
+ {
+ AcpiGbl_NestingLevel--;
+ }
+}
+
+ACPI_EXPORT_SYMBOL (AcpiUtStatusExit)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValueExit
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Value - Value to be printed with exit msg
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel. Prints exit value also.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtValueExit (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ UINT64 Value)
+{
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %8.8X%8.8X\n", AcpiGbl_FunctionExitPrefix,
+ ACPI_FORMAT_UINT64 (Value));
+ }
+
+ if (AcpiGbl_NestingLevel)
+ {
+ AcpiGbl_NestingLevel--;
+ }
+}
+
+ACPI_EXPORT_SYMBOL (AcpiUtValueExit)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPtrExit
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * Ptr - Pointer to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel. Prints exit value also.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtPtrExit (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ UINT8 *Ptr)
+{
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %p\n", AcpiGbl_FunctionExitPrefix, Ptr);
+ }
+
+ if (AcpiGbl_NestingLevel)
+ {
+ AcpiGbl_NestingLevel--;
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrExit
+ *
+ * PARAMETERS: LineNumber - Caller's line number
+ * FunctionName - Caller's procedure name
+ * ModuleName - Caller's module name
+ * ComponentId - Caller's component ID
+ * String - String to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * set in DebugLevel. Prints exit value also.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStrExit (
+ UINT32 LineNumber,
+ const char *FunctionName,
+ const char *ModuleName,
+ UINT32 ComponentId,
+ const char *String)
+{
+
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId))
+ {
+ AcpiDebugPrint (ACPI_LV_FUNCTIONS,
+ LineNumber, FunctionName, ModuleName, ComponentId,
+ "%s %s\n", AcpiGbl_FunctionExitPrefix, String);
+ }
+
+ if (AcpiGbl_NestingLevel)
+ {
+ AcpiGbl_NestingLevel--;
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiTracePoint
+ *
+ * PARAMETERS: Type - Trace event type
+ * Begin - TRUE if before execution
+ * Aml - Executed AML address
+ * Pathname - Object path
+ * Pointer - Pointer to the related object
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Interpreter execution trace.
+ *
+ ******************************************************************************/
+
+void
+AcpiTracePoint (
+ ACPI_TRACE_EVENT_TYPE Type,
+ BOOLEAN Begin,
+ UINT8 *Aml,
+ char *Pathname)
+{
+
+ ACPI_FUNCTION_ENTRY ();
+
+ AcpiExTracePoint (Type, Begin, Aml, Pathname);
+
+#ifdef ACPI_USE_SYSTEM_TRACER
+ AcpiOsTracePoint (Type, Begin, Aml, Pathname);
+#endif
+}
+
+ACPI_EXPORT_SYMBOL (AcpiTracePoint)
+
+
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utdecode.c b/sys/contrib/dev/acpica/components/utilities/utdecode.c
new file mode 100644
index 000000000000..00a2de9e9a5d
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utdecode.c
@@ -0,0 +1,801 @@
+/******************************************************************************
+ *
+ * Module Name: utdecode - Utility decoding routines (value-to-string)
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/amlcode.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utdecode")
+
+
+/*
+ * Properties of the ACPI Object Types, both internal and external.
+ * The table is indexed by values of ACPI_OBJECT_TYPE
+ */
+const UINT8 AcpiGbl_NsProperties[ACPI_NUM_NS_TYPES] =
+{
+ ACPI_NS_NORMAL, /* 00 Any */
+ ACPI_NS_NORMAL, /* 01 Number */
+ ACPI_NS_NORMAL, /* 02 String */
+ ACPI_NS_NORMAL, /* 03 Buffer */
+ ACPI_NS_NORMAL, /* 04 Package */
+ ACPI_NS_NORMAL, /* 05 FieldUnit */
+ ACPI_NS_NEWSCOPE, /* 06 Device */
+ ACPI_NS_NORMAL, /* 07 Event */
+ ACPI_NS_NEWSCOPE, /* 08 Method */
+ ACPI_NS_NORMAL, /* 09 Mutex */
+ ACPI_NS_NORMAL, /* 10 Region */
+ ACPI_NS_NEWSCOPE, /* 11 Power */
+ ACPI_NS_NEWSCOPE, /* 12 Processor */
+ ACPI_NS_NEWSCOPE, /* 13 Thermal */
+ ACPI_NS_NORMAL, /* 14 BufferField */
+ ACPI_NS_NORMAL, /* 15 DdbHandle */
+ ACPI_NS_NORMAL, /* 16 Debug Object */
+ ACPI_NS_NORMAL, /* 17 DefField */
+ ACPI_NS_NORMAL, /* 18 BankField */
+ ACPI_NS_NORMAL, /* 19 IndexField */
+ ACPI_NS_NORMAL, /* 20 Reference */
+ ACPI_NS_NORMAL, /* 21 Alias */
+ ACPI_NS_NORMAL, /* 22 MethodAlias */
+ ACPI_NS_NORMAL, /* 23 Notify */
+ ACPI_NS_NORMAL, /* 24 Address Handler */
+ ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
+ ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
+ ACPI_NS_NEWSCOPE, /* 27 Scope */
+ ACPI_NS_NORMAL, /* 28 Extra */
+ ACPI_NS_NORMAL, /* 29 Data */
+ ACPI_NS_NORMAL /* 30 Invalid */
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetRegionName
+ *
+ * PARAMETERS: Space ID - ID for the region
+ *
+ * RETURN: Decoded region SpaceId name
+ *
+ * DESCRIPTION: Translate a Space ID into a name string (Debug only)
+ *
+ ******************************************************************************/
+
+/* Region type decoding */
+
+const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] =
+{
+ "SystemMemory", /* 0x00 */
+ "SystemIO", /* 0x01 */
+ "PCI_Config", /* 0x02 */
+ "EmbeddedControl", /* 0x03 */
+ "SMBus", /* 0x04 */
+ "SystemCMOS", /* 0x05 */
+ "PCIBARTarget", /* 0x06 */
+ "IPMI", /* 0x07 */
+ "GeneralPurposeIo", /* 0x08 */
+ "GenericSerialBus", /* 0x09 */
+ "PCC", /* 0x0A */
+ "PlatformRtMechanism" /* 0x0B */
+};
+
+
+const char *
+AcpiUtGetRegionName (
+ UINT8 SpaceId)
+{
+
+ if (SpaceId >= ACPI_USER_REGION_BEGIN)
+ {
+ return ("UserDefinedRegion");
+ }
+ else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE)
+ {
+ return ("DataTable");
+ }
+ else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE)
+ {
+ return ("FunctionalFixedHW");
+ }
+ else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
+ {
+ return ("InvalidSpaceId");
+ }
+
+ return (AcpiGbl_RegionTypes[SpaceId]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetEventName
+ *
+ * PARAMETERS: EventId - Fixed event ID
+ *
+ * RETURN: Decoded event ID name
+ *
+ * DESCRIPTION: Translate a Event ID into a name string (Debug only)
+ *
+ ******************************************************************************/
+
+/* Event type decoding */
+
+static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] =
+{
+ "PM_Timer",
+ "GlobalLock",
+ "PowerButton",
+ "SleepButton",
+ "RealTimeClock",
+};
+
+
+const char *
+AcpiUtGetEventName (
+ UINT32 EventId)
+{
+
+ if (EventId > ACPI_EVENT_MAX)
+ {
+ return ("InvalidEventID");
+ }
+
+ return (AcpiGbl_EventTypes[EventId]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetTypeName
+ *
+ * PARAMETERS: Type - An ACPI object type
+ *
+ * RETURN: Decoded ACPI object type name
+ *
+ * DESCRIPTION: Translate a Type ID into a name string (Debug only)
+ *
+ ******************************************************************************/
+
+/*
+ * Elements of AcpiGbl_NsTypeNames below must match
+ * one-to-one with values of ACPI_OBJECT_TYPE
+ *
+ * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
+ * when stored in a table it really means that we have thus far seen no
+ * evidence to indicate what type is actually going to be stored for this
+ & entry.
+ */
+static const char AcpiGbl_BadType[] = "UNDEFINED";
+
+/* Printable names of the ACPI object types */
+
+static const char *AcpiGbl_NsTypeNames[] =
+{
+ /* 00 */ "Untyped",
+ /* 01 */ "Integer",
+ /* 02 */ "String",
+ /* 03 */ "Buffer",
+ /* 04 */ "Package",
+ /* 05 */ "FieldUnit",
+ /* 06 */ "Device",
+ /* 07 */ "Event",
+ /* 08 */ "Method",
+ /* 09 */ "Mutex",
+ /* 10 */ "Region",
+ /* 11 */ "Power",
+ /* 12 */ "Processor",
+ /* 13 */ "Thermal",
+ /* 14 */ "BufferField",
+ /* 15 */ "DdbHandle",
+ /* 16 */ "DebugObject",
+ /* 17 */ "RegionField",
+ /* 18 */ "BankField",
+ /* 19 */ "IndexField",
+ /* 20 */ "Reference",
+ /* 21 */ "Alias",
+ /* 22 */ "MethodAlias",
+ /* 23 */ "Notify",
+ /* 24 */ "AddrHandler",
+ /* 25 */ "ResourceDesc",
+ /* 26 */ "ResourceFld",
+ /* 27 */ "Scope",
+ /* 28 */ "Extra",
+ /* 29 */ "Data",
+ /* 30 */ "Invalid"
+};
+
+
+const char *
+AcpiUtGetTypeName (
+ ACPI_OBJECT_TYPE Type)
+{
+
+ if (Type > ACPI_TYPE_INVALID)
+ {
+ return (AcpiGbl_BadType);
+ }
+
+ return (AcpiGbl_NsTypeNames[Type]);
+}
+
+
+const char *
+AcpiUtGetObjectTypeName (
+ ACPI_OPERAND_OBJECT *ObjDesc)
+{
+ ACPI_FUNCTION_TRACE (UtGetObjectTypeName);
+
+
+ if (!ObjDesc)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
+ return_STR ("[NULL Object Descriptor]");
+ }
+
+ /* These descriptor types share a common area */
+
+ if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) &&
+ (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_NAMED))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
+ ACPI_GET_DESCRIPTOR_TYPE (ObjDesc),
+ AcpiUtGetDescriptorName (ObjDesc), ObjDesc));
+
+ return_STR ("Invalid object");
+ }
+
+ return_STR (AcpiUtGetTypeName (ObjDesc->Common.Type));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetNodeName
+ *
+ * PARAMETERS: Object - A namespace node
+ *
+ * RETURN: ASCII name of the node
+ *
+ * DESCRIPTION: Validate the node and return the node's ACPI name.
+ *
+ ******************************************************************************/
+
+const char *
+AcpiUtGetNodeName (
+ void *Object)
+{
+ ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object;
+
+
+ /* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */
+
+ if (!Object)
+ {
+ return ("NULL");
+ }
+
+ /* Check for Root node */
+
+ if ((Object == ACPI_ROOT_OBJECT) ||
+ (Object == AcpiGbl_RootNode))
+ {
+ return ("\"\\\" ");
+ }
+
+ /* Descriptor must be a namespace node */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
+ {
+ return ("####");
+ }
+
+ /*
+ * Ensure name is valid. The name was validated/repaired when the node
+ * was created, but make sure it has not been corrupted.
+ */
+ AcpiUtRepairName (Node->Name.Ascii);
+
+ /* Return the name */
+
+ return (Node->Name.Ascii);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetDescriptorName
+ *
+ * PARAMETERS: Object - An ACPI object
+ *
+ * RETURN: Decoded name of the descriptor type
+ *
+ * DESCRIPTION: Validate object and return the descriptor type
+ *
+ ******************************************************************************/
+
+/* Printable names of object descriptor types */
+
+static const char *AcpiGbl_DescTypeNames[] =
+{
+ /* 00 */ "Not a Descriptor",
+ /* 01 */ "Cached Object",
+ /* 02 */ "State-Generic",
+ /* 03 */ "State-Update",
+ /* 04 */ "State-Package",
+ /* 05 */ "State-Control",
+ /* 06 */ "State-RootParseScope",
+ /* 07 */ "State-ParseScope",
+ /* 08 */ "State-WalkScope",
+ /* 09 */ "State-Result",
+ /* 10 */ "State-Notify",
+ /* 11 */ "State-Thread",
+ /* 12 */ "Tree Walk State",
+ /* 13 */ "Parse Tree Op",
+ /* 14 */ "Operand Object",
+ /* 15 */ "Namespace Node"
+};
+
+
+const char *
+AcpiUtGetDescriptorName (
+ void *Object)
+{
+
+ if (!Object)
+ {
+ return ("NULL OBJECT");
+ }
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX)
+ {
+ return ("Not a Descriptor");
+ }
+
+ return (AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetReferenceName
+ *
+ * PARAMETERS: Object - An ACPI reference object
+ *
+ * RETURN: Decoded name of the type of reference
+ *
+ * DESCRIPTION: Decode a reference object sub-type to a string.
+ *
+ ******************************************************************************/
+
+/* Printable names of reference object sub-types */
+
+static const char *AcpiGbl_RefClassNames[] =
+{
+ /* 00 */ "Local",
+ /* 01 */ "Argument",
+ /* 02 */ "RefOf",
+ /* 03 */ "Index",
+ /* 04 */ "DdbHandle",
+ /* 05 */ "Named Object",
+ /* 06 */ "Debug"
+};
+
+const char *
+AcpiUtGetReferenceName (
+ ACPI_OPERAND_OBJECT *Object)
+{
+
+ if (!Object)
+ {
+ return ("NULL Object");
+ }
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
+ {
+ return ("Not an Operand object");
+ }
+
+ if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE)
+ {
+ return ("Not a Reference object");
+ }
+
+ if (Object->Reference.Class > ACPI_REFCLASS_MAX)
+ {
+ return ("Unknown Reference class");
+ }
+
+ return (AcpiGbl_RefClassNames[Object->Reference.Class]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetMutexName
+ *
+ * PARAMETERS: MutexId - The predefined ID for this mutex.
+ *
+ * RETURN: Decoded name of the internal mutex
+ *
+ * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
+ *
+ ******************************************************************************/
+
+/* Names for internal mutex objects, used for debug output */
+
+static const char *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] =
+{
+ "ACPI_MTX_Interpreter",
+ "ACPI_MTX_Namespace",
+ "ACPI_MTX_Tables",
+ "ACPI_MTX_Events",
+ "ACPI_MTX_Caches",
+ "ACPI_MTX_Memory",
+};
+
+const char *
+AcpiUtGetMutexName (
+ UINT32 MutexId)
+{
+
+ if (MutexId > ACPI_MAX_MUTEX)
+ {
+ return ("Invalid Mutex ID");
+ }
+
+ return (AcpiGbl_MutexNames[MutexId]);
+}
+
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+/*
+ * Strings and procedures used for debug only
+ */
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetNotifyName
+ *
+ * PARAMETERS: NotifyValue - Value from the Notify() request
+ *
+ * RETURN: Decoded name for the notify value
+ *
+ * DESCRIPTION: Translate a Notify Value to a notify namestring.
+ *
+ ******************************************************************************/
+
+/* Names for Notify() values, used for debug output */
+
+static const char *AcpiGbl_GenericNotify[ACPI_GENERIC_NOTIFY_MAX + 1] =
+{
+ /* 00 */ "Bus Check",
+ /* 01 */ "Device Check",
+ /* 02 */ "Device Wake",
+ /* 03 */ "Eject Request",
+ /* 04 */ "Device Check Light",
+ /* 05 */ "Frequency Mismatch",
+ /* 06 */ "Bus Mode Mismatch",
+ /* 07 */ "Power Fault",
+ /* 08 */ "Capabilities Check",
+ /* 09 */ "Device PLD Check",
+ /* 0A */ "Reserved",
+ /* 0B */ "System Locality Update",
+ /* 0C */ "Reserved (was previously Shutdown Request)", /* Reserved in ACPI 6.0 */
+ /* 0D */ "System Resource Affinity Update",
+ /* 0E */ "Heterogeneous Memory Attributes Update", /* ACPI 6.2 */
+ /* 0F */ "Error Disconnect Recover" /* ACPI 6.3 */
+};
+
+static const char *AcpiGbl_DeviceNotify[5] =
+{
+ /* 80 */ "Status Change",
+ /* 81 */ "Information Change",
+ /* 82 */ "Device-Specific Change",
+ /* 83 */ "Device-Specific Change",
+ /* 84 */ "Reserved"
+};
+
+static const char *AcpiGbl_ProcessorNotify[5] =
+{
+ /* 80 */ "Performance Capability Change",
+ /* 81 */ "C-State Change",
+ /* 82 */ "Throttling Capability Change",
+ /* 83 */ "Guaranteed Change",
+ /* 84 */ "Minimum Excursion"
+};
+
+static const char *AcpiGbl_ThermalNotify[5] =
+{
+ /* 80 */ "Thermal Status Change",
+ /* 81 */ "Thermal Trip Point Change",
+ /* 82 */ "Thermal Device List Change",
+ /* 83 */ "Thermal Relationship Change",
+ /* 84 */ "Reserved"
+};
+
+
+const char *
+AcpiUtGetNotifyName (
+ UINT32 NotifyValue,
+ ACPI_OBJECT_TYPE Type)
+{
+
+ /* 00 - 0F are "common to all object types" (from ACPI Spec) */
+
+ if (NotifyValue <= ACPI_GENERIC_NOTIFY_MAX)
+ {
+ return (AcpiGbl_GenericNotify[NotifyValue]);
+ }
+
+ /* 10 - 7F are reserved */
+
+ if (NotifyValue <= ACPI_MAX_SYS_NOTIFY)
+ {
+ return ("Reserved");
+ }
+
+ /* 80 - 84 are per-object-type */
+
+ if (NotifyValue <= ACPI_SPECIFIC_NOTIFY_MAX)
+ {
+ switch (Type)
+ {
+ case ACPI_TYPE_ANY:
+ case ACPI_TYPE_DEVICE:
+ return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]);
+
+ case ACPI_TYPE_PROCESSOR:
+ return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]);
+
+ case ACPI_TYPE_THERMAL:
+ return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]);
+
+ default:
+ return ("Target object type does not support notifies");
+ }
+ }
+
+ /* 84 - BF are device-specific */
+
+ if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY)
+ {
+ return ("Device-Specific");
+ }
+
+ /* C0 and above are hardware-specific */
+
+ return ("Hardware-Specific");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetArgumentTypeName
+ *
+ * PARAMETERS: ArgType - an ARGP_* parser argument type
+ *
+ * RETURN: Decoded ARGP_* type
+ *
+ * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file,
+ * and used in the acopcode.h file. For example, ARGP_TERMARG.
+ * Used for debug only.
+ *
+ ******************************************************************************/
+
+static const char *AcpiGbl_ArgumentType[20] =
+{
+ /* 00 */ "Unknown ARGP",
+ /* 01 */ "ByteData",
+ /* 02 */ "ByteList",
+ /* 03 */ "CharList",
+ /* 04 */ "DataObject",
+ /* 05 */ "DataObjectList",
+ /* 06 */ "DWordData",
+ /* 07 */ "FieldList",
+ /* 08 */ "Name",
+ /* 09 */ "NameString",
+ /* 0A */ "ObjectList",
+ /* 0B */ "PackageLength",
+ /* 0C */ "SuperName",
+ /* 0D */ "Target",
+ /* 0E */ "TermArg",
+ /* 0F */ "TermList",
+ /* 10 */ "WordData",
+ /* 11 */ "QWordData",
+ /* 12 */ "SimpleName",
+ /* 13 */ "NameOrRef"
+};
+
+const char *
+AcpiUtGetArgumentTypeName (
+ UINT32 ArgType)
+{
+
+ if (ArgType > ARGP_MAX)
+ {
+ return ("Unknown ARGP");
+ }
+
+ return (AcpiGbl_ArgumentType[ArgType]);
+}
+
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidObjectType
+ *
+ * PARAMETERS: Type - Object type to be validated
+ *
+ * RETURN: TRUE if valid object type, FALSE otherwise
+ *
+ * DESCRIPTION: Validate an object type
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtValidObjectType (
+ ACPI_OBJECT_TYPE Type)
+{
+
+ if (Type > ACPI_TYPE_LOCAL_MAX)
+ {
+ /* Note: Assumes all TYPEs are contiguous (external/local) */
+
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utdelete.c b/sys/contrib/dev/acpica/components/utilities/utdelete.c
new file mode 100644
index 000000000000..e88cc736990b
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utdelete.c
@@ -0,0 +1,934 @@
+/*******************************************************************************
+ *
+ * Module Name: utdelete - object deletion and reference count utilities
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acinterp.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/acevents.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utdelete")
+
+/* Local prototypes */
+
+static void
+AcpiUtDeleteInternalObj (
+ ACPI_OPERAND_OBJECT *Object);
+
+static void
+AcpiUtUpdateRefCount (
+ ACPI_OPERAND_OBJECT *Object,
+ UINT32 Action);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteInternalObj
+ *
+ * PARAMETERS: Object - Object to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Low level object deletion, after reference counts have been
+ * updated (All reference counts, including sub-objects!)
+ *
+ ******************************************************************************/
+
+static void
+AcpiUtDeleteInternalObj (
+ ACPI_OPERAND_OBJECT *Object)
+{
+ void *ObjPointer = NULL;
+ ACPI_OPERAND_OBJECT *HandlerDesc;
+ ACPI_OPERAND_OBJECT *SecondDesc;
+ ACPI_OPERAND_OBJECT *NextDesc;
+ ACPI_OPERAND_OBJECT *StartDesc;
+ ACPI_OPERAND_OBJECT **LastObjPtr;
+
+
+ ACPI_FUNCTION_TRACE_PTR (UtDeleteInternalObj, Object);
+
+
+ if (!Object)
+ {
+ return_VOID;
+ }
+
+ /*
+ * Must delete or free any pointers within the object that are not
+ * actual ACPI objects (for example, a raw buffer pointer).
+ */
+ switch (Object->Common.Type)
+ {
+ case ACPI_TYPE_STRING:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** String %p, ptr %p\n",
+ Object, Object->String.Pointer));
+
+ /* Free the actual string buffer */
+
+ if (!(Object->Common.Flags & AOPOBJ_STATIC_POINTER))
+ {
+ /* But only if it is NOT a pointer into an ACPI table */
+
+ ObjPointer = Object->String.Pointer;
+ }
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** Buffer %p, ptr %p\n",
+ Object, Object->Buffer.Pointer));
+
+ /* Free the actual buffer */
+
+ if (!(Object->Common.Flags & AOPOBJ_STATIC_POINTER))
+ {
+ /* But only if it is NOT a pointer into an ACPI table */
+
+ ObjPointer = Object->Buffer.Pointer;
+ }
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, " **** Package of count %X\n",
+ Object->Package.Count));
+
+ /*
+ * Elements of the package are not handled here, they are deleted
+ * separately
+ */
+
+ /* Free the (variable length) element pointer array */
+
+ ObjPointer = Object->Package.Elements;
+ break;
+
+ /*
+ * These objects have a possible list of notify handlers.
+ * Device object also may have a GPE block.
+ */
+ case ACPI_TYPE_DEVICE:
+
+ if (Object->Device.GpeBlock)
+ {
+ (void) AcpiEvDeleteGpeBlock (Object->Device.GpeBlock);
+ }
+
+ ACPI_FALLTHROUGH;
+
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_THERMAL:
+
+ /* Walk the address handler list for this object */
+
+ HandlerDesc = Object->CommonNotify.Handler;
+ while (HandlerDesc)
+ {
+ NextDesc = HandlerDesc->AddressSpace.Next;
+ AcpiUtRemoveReference (HandlerDesc);
+ HandlerDesc = NextDesc;
+ }
+ break;
+
+ case ACPI_TYPE_MUTEX:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Mutex %p, OS Mutex %p\n",
+ Object, Object->Mutex.OsMutex));
+
+ if (Object == AcpiGbl_GlobalLockMutex)
+ {
+ /* Global Lock has extra semaphore */
+
+ (void) AcpiOsDeleteSemaphore (AcpiGbl_GlobalLockSemaphore);
+ AcpiGbl_GlobalLockSemaphore = ACPI_SEMAPHORE_NULL;
+
+ AcpiOsDeleteMutex (Object->Mutex.OsMutex);
+ AcpiGbl_GlobalLockMutex = NULL;
+ }
+ else
+ {
+ AcpiExUnlinkMutex (Object);
+ AcpiOsDeleteMutex (Object->Mutex.OsMutex);
+ }
+ break;
+
+ case ACPI_TYPE_EVENT:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Event %p, OS Semaphore %p\n",
+ Object, Object->Event.OsSemaphore));
+
+ (void) AcpiOsDeleteSemaphore (Object->Event.OsSemaphore);
+ Object->Event.OsSemaphore = ACPI_SEMAPHORE_NULL;
+ break;
+
+ case ACPI_TYPE_METHOD:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Method %p\n", Object));
+
+ /* Delete the method mutex if it exists */
+
+ if (Object->Method.Mutex)
+ {
+ AcpiOsDeleteMutex (Object->Method.Mutex->Mutex.OsMutex);
+ AcpiUtDeleteObjectDesc (Object->Method.Mutex);
+ Object->Method.Mutex = NULL;
+ }
+
+ if (Object->Method.Node)
+ {
+ Object->Method.Node = NULL;
+ }
+ break;
+
+ case ACPI_TYPE_REGION:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Region %p\n", Object));
+
+ /*
+ * Update AddressRange list. However, only permanent regions
+ * are installed in this list. (Not created within a method)
+ */
+ if (!(Object->Region.Node->Flags & ANOBJ_TEMPORARY))
+ {
+ AcpiUtRemoveAddressRange (Object->Region.SpaceId,
+ Object->Region.Node);
+ }
+
+ SecondDesc = AcpiNsGetSecondaryObject (Object);
+ if (SecondDesc)
+ {
+ /*
+ * Free the RegionContext if and only if the handler is one of the
+ * default handlers -- and therefore, we created the context object
+ * locally, it was not created by an external caller.
+ */
+ HandlerDesc = Object->Region.Handler;
+ if (HandlerDesc)
+ {
+ NextDesc = HandlerDesc->AddressSpace.RegionList;
+ StartDesc = NextDesc;
+ LastObjPtr = &HandlerDesc->AddressSpace.RegionList;
+
+ /* Remove the region object from the handler list */
+
+ while (NextDesc)
+ {
+ if (NextDesc == Object)
+ {
+ *LastObjPtr = NextDesc->Region.Next;
+ break;
+ }
+
+ /* Walk the linked list of handlers */
+
+ LastObjPtr = &NextDesc->Region.Next;
+ NextDesc = NextDesc->Region.Next;
+
+ /* Prevent infinite loop if list is corrupted */
+
+ if (NextDesc == StartDesc)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Circular region list in address handler object %p",
+ HandlerDesc));
+ return_VOID;
+ }
+ }
+
+ if (HandlerDesc->AddressSpace.HandlerFlags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
+ {
+ /* Deactivate region and free region context */
+
+ if (HandlerDesc->AddressSpace.Setup)
+ {
+ (void) HandlerDesc->AddressSpace.Setup (Object,
+ ACPI_REGION_DEACTIVATE,
+ HandlerDesc->AddressSpace.Context,
+ &SecondDesc->Extra.RegionContext);
+ }
+ }
+
+ AcpiUtRemoveReference (HandlerDesc);
+ }
+
+ /* Now we can free the Extra object */
+
+ AcpiUtDeleteObjectDesc (SecondDesc);
+ }
+ if (Object->Field.InternalPccBuffer)
+ {
+ ACPI_FREE(Object->Field.InternalPccBuffer);
+ }
+
+ break;
+
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Buffer Field %p\n", Object));
+
+ SecondDesc = AcpiNsGetSecondaryObject (Object);
+ if (SecondDesc)
+ {
+ AcpiUtDeleteObjectDesc (SecondDesc);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Bank Field %p\n", Object));
+
+ SecondDesc = AcpiNsGetSecondaryObject (Object);
+ if (SecondDesc)
+ {
+ AcpiUtDeleteObjectDesc (SecondDesc);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "***** Address handler %p\n", Object));
+
+ AcpiOsDeleteMutex (Object->AddressSpace.ContextMutex);
+ break;
+
+ default:
+
+ break;
+ }
+
+ /* Free any allocated memory (pointer within the object) found above */
+
+ if (ObjPointer)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Deleting Object Subptr %p\n",
+ ObjPointer));
+ ACPI_FREE (ObjPointer);
+ }
+
+ /* Now the object can be safely deleted */
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ALLOCATIONS, "%s: Deleting Object %p [%s]\n",
+ ACPI_GET_FUNCTION_NAME, Object, AcpiUtGetObjectTypeName (Object)));
+
+ AcpiUtDeleteObjectDesc (Object);
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteInternalObjectList
+ *
+ * PARAMETERS: ObjList - Pointer to the list to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: This function deletes an internal object list, including both
+ * simple objects and package objects
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDeleteInternalObjectList (
+ ACPI_OPERAND_OBJECT **ObjList)
+{
+ ACPI_OPERAND_OBJECT **InternalObj;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Walk the null-terminated internal list */
+
+ for (InternalObj = ObjList; *InternalObj; InternalObj++)
+ {
+ AcpiUtRemoveReference (*InternalObj);
+ }
+
+ /* Free the combined parameter pointer list and object array */
+
+ ACPI_FREE (ObjList);
+ return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtUpdateRefCount
+ *
+ * PARAMETERS: Object - Object whose ref count is to be updated
+ * Action - What to do (REF_INCREMENT or REF_DECREMENT)
+ *
+ * RETURN: None. Sets new reference count within the object
+ *
+ * DESCRIPTION: Modify the reference count for an internal acpi object
+ *
+ ******************************************************************************/
+
+static void
+AcpiUtUpdateRefCount (
+ ACPI_OPERAND_OBJECT *Object,
+ UINT32 Action)
+{
+ UINT16 OriginalCount;
+ UINT16 NewCount = 0;
+ ACPI_CPU_FLAGS LockFlags;
+ char *Message;
+
+
+ ACPI_FUNCTION_NAME (UtUpdateRefCount);
+
+
+ if (!Object)
+ {
+ return;
+ }
+
+ /*
+ * Always get the reference count lock. Note: Interpreter and/or
+ * Namespace is not always locked when this function is called.
+ */
+ LockFlags = AcpiOsAcquireLock (AcpiGbl_ReferenceCountLock);
+ OriginalCount = Object->Common.ReferenceCount;
+
+ /* Perform the reference count action (increment, decrement) */
+
+ switch (Action)
+ {
+ case REF_INCREMENT:
+
+ NewCount = OriginalCount + 1;
+ Object->Common.ReferenceCount = NewCount;
+ AcpiOsReleaseLock (AcpiGbl_ReferenceCountLock, LockFlags);
+
+ /* The current reference count should never be zero here */
+
+ if (!OriginalCount)
+ {
+ ACPI_WARNING ((AE_INFO,
+ "Obj %p, Reference Count was zero before increment\n",
+ Object));
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "Obj %p Type %.2X [%s] Refs %.2X [Incremented]\n",
+ Object, Object->Common.Type,
+ AcpiUtGetObjectTypeName (Object), NewCount));
+ Message = "Increment";
+ break;
+
+ case REF_DECREMENT:
+
+ /* The current reference count must be non-zero */
+
+ if (OriginalCount)
+ {
+ NewCount = OriginalCount - 1;
+ Object->Common.ReferenceCount = NewCount;
+ }
+
+ AcpiOsReleaseLock (AcpiGbl_ReferenceCountLock, LockFlags);
+
+ if (!OriginalCount)
+ {
+ ACPI_WARNING ((AE_INFO,
+ "Obj %p, Reference Count is already zero, cannot decrement\n",
+ Object));
+ return;
+ }
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ALLOCATIONS,
+ "%s: Obj %p Type %.2X Refs %.2X [Decremented]\n",
+ ACPI_GET_FUNCTION_NAME, Object, Object->Common.Type, NewCount));
+
+ /* Actually delete the object on a reference count of zero */
+
+ if (NewCount == 0)
+ {
+ AcpiUtDeleteInternalObj (Object);
+ }
+ Message = "Decrement";
+ break;
+
+ default:
+
+ AcpiOsReleaseLock (AcpiGbl_ReferenceCountLock, LockFlags);
+ ACPI_ERROR ((AE_INFO, "Unknown Reference Count action (0x%X)",
+ Action));
+ return;
+ }
+
+ /*
+ * Sanity check the reference count, for debug purposes only.
+ * (A deleted object will have a huge reference count)
+ */
+ if (NewCount > ACPI_MAX_REFERENCE_COUNT)
+ {
+ ACPI_WARNING ((AE_INFO,
+ "Large Reference Count (0x%X) in object %p, Type=0x%.2X Operation=%s",
+ NewCount, Object, Object->Common.Type, Message));
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtUpdateObjectReference
+ *
+ * PARAMETERS: Object - Increment or decrement the ref count for
+ * this object and all sub-objects
+ * Action - Either REF_INCREMENT or REF_DECREMENT
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Increment or decrement the object reference count
+ *
+ * Object references are incremented when:
+ * 1) An object is attached to a Node (namespace object)
+ * 2) An object is copied (all subobjects must be incremented)
+ *
+ * Object references are decremented when:
+ * 1) An object is detached from an Node
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtUpdateObjectReference (
+ ACPI_OPERAND_OBJECT *Object,
+ UINT16 Action)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_GENERIC_STATE *StateList = NULL;
+ ACPI_OPERAND_OBJECT *NextObject = NULL;
+ ACPI_OPERAND_OBJECT *PrevObject;
+ ACPI_GENERIC_STATE *State;
+ UINT32 i;
+
+
+ ACPI_FUNCTION_NAME (UtUpdateObjectReference);
+
+
+ while (Object)
+ {
+ /* Make sure that this isn't a namespace handle */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Object) == ACPI_DESC_TYPE_NAMED)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "Object %p is NS handle\n", Object));
+ return (AE_OK);
+ }
+
+ /*
+ * All sub-objects must have their reference count updated
+ * also. Different object types have different subobjects.
+ */
+ switch (Object->Common.Type)
+ {
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_THERMAL:
+ /*
+ * Update the notify objects for these types (if present)
+ * Two lists, system and device notify handlers.
+ */
+ for (i = 0; i < ACPI_NUM_NOTIFY_TYPES; i++)
+ {
+ PrevObject = Object->CommonNotify.NotifyList[i];
+ while (PrevObject)
+ {
+ NextObject = PrevObject->Notify.Next[i];
+ AcpiUtUpdateRefCount (PrevObject, Action);
+ PrevObject = NextObject;
+ }
+ }
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+ /*
+ * We must update all the sub-objects of the package,
+ * each of whom may have their own sub-objects.
+ */
+ for (i = 0; i < Object->Package.Count; i++)
+ {
+ /*
+ * Null package elements are legal and can be simply
+ * ignored.
+ */
+ NextObject = Object->Package.Elements[i];
+ if (!NextObject)
+ {
+ continue;
+ }
+
+ switch (NextObject->Common.Type)
+ {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+ /*
+ * For these very simple sub-objects, we can just
+ * update the reference count here and continue.
+ * Greatly increases performance of this operation.
+ */
+ AcpiUtUpdateRefCount (NextObject, Action);
+ break;
+
+ default:
+ /*
+ * For complex sub-objects, push them onto the stack
+ * for later processing (this eliminates recursion.)
+ */
+ Status = AcpiUtCreateUpdateStateAndPush (
+ NextObject, Action, &StateList);
+ if (ACPI_FAILURE (Status))
+ {
+ goto ErrorExit;
+ }
+ break;
+ }
+ }
+
+ NextObject = NULL;
+ break;
+
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ NextObject = Object->BufferField.BufferObj;
+ break;
+
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ NextObject = Object->BankField.BankObj;
+ Status = AcpiUtCreateUpdateStateAndPush (
+ Object->BankField.RegionObj, Action, &StateList);
+ if (ACPI_FAILURE (Status))
+ {
+ goto ErrorExit;
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_INDEX_FIELD:
+
+ NextObject = Object->IndexField.IndexObj;
+ Status = AcpiUtCreateUpdateStateAndPush (
+ Object->IndexField.DataObj, Action, &StateList);
+ if (ACPI_FAILURE (Status))
+ {
+ goto ErrorExit;
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+ /*
+ * The target of an Index (a package, string, or buffer) or a named
+ * reference must track changes to the ref count of the index or
+ * target object.
+ */
+ if ((Object->Reference.Class == ACPI_REFCLASS_INDEX) ||
+ (Object->Reference.Class== ACPI_REFCLASS_NAME))
+ {
+ NextObject = Object->Reference.Object;
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+ case ACPI_TYPE_REGION:
+ default:
+
+ break; /* No subobjects for all other types */
+ }
+
+ /*
+ * Now we can update the count in the main object. This can only
+ * happen after we update the sub-objects in case this causes the
+ * main object to be deleted.
+ */
+ AcpiUtUpdateRefCount (Object, Action);
+ Object = NULL;
+
+ /* Move on to the next object to be updated */
+
+ if (NextObject)
+ {
+ Object = NextObject;
+ NextObject = NULL;
+ }
+ else if (StateList)
+ {
+ State = AcpiUtPopGenericState (&StateList);
+ Object = State->Update.Object;
+ AcpiUtDeleteGenericState (State);
+ }
+ }
+
+ return (AE_OK);
+
+
+ErrorExit:
+
+ ACPI_EXCEPTION ((AE_INFO, Status,
+ "Could not update object reference count"));
+
+ /* Free any stacked Update State objects */
+
+ while (StateList)
+ {
+ State = AcpiUtPopGenericState (&StateList);
+ AcpiUtDeleteGenericState (State);
+ }
+
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAddReference
+ *
+ * PARAMETERS: Object - Object whose reference count is to be
+ * incremented
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Add one reference to an ACPI object
+ *
+ ******************************************************************************/
+
+void
+AcpiUtAddReference (
+ ACPI_OPERAND_OBJECT *Object)
+{
+
+ ACPI_FUNCTION_NAME (UtAddReference);
+
+
+ /* Ensure that we have a valid object */
+
+ if (!AcpiUtValidInternalObject (Object))
+ {
+ return;
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
+ "Obj %p Current Refs=%X [To Be Incremented]\n",
+ Object, Object->Common.ReferenceCount));
+
+ /* Increment the reference count */
+
+ (void) AcpiUtUpdateObjectReference (Object, REF_INCREMENT);
+ return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveReference
+ *
+ * PARAMETERS: Object - Object whose ref count will be decremented
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Decrement the reference count of an ACPI internal object
+ *
+ ******************************************************************************/
+
+void
+AcpiUtRemoveReference (
+ ACPI_OPERAND_OBJECT *Object)
+{
+
+ ACPI_FUNCTION_NAME (UtRemoveReference);
+
+
+ /*
+ * Allow a NULL pointer to be passed in, just ignore it. This saves
+ * each caller from having to check. Also, ignore NS nodes.
+ */
+ if (!Object ||
+ (ACPI_GET_DESCRIPTOR_TYPE (Object) == ACPI_DESC_TYPE_NAMED))
+
+ {
+ return;
+ }
+
+ /* Ensure that we have a valid object */
+
+ if (!AcpiUtValidInternalObject (Object))
+ {
+ return;
+ }
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ALLOCATIONS,
+ "%s: Obj %p Current Refs=%X [To Be Decremented]\n",
+ ACPI_GET_FUNCTION_NAME, Object, Object->Common.ReferenceCount));
+
+ /*
+ * Decrement the reference count, and only actually delete the object
+ * if the reference count becomes 0. (Must also decrement the ref count
+ * of all subobjects!)
+ */
+ (void) AcpiUtUpdateObjectReference (Object, REF_DECREMENT);
+ return;
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/uterror.c b/sys/contrib/dev/acpica/components/utilities/uterror.c
new file mode 100644
index 000000000000..1537f69a2a2b
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/uterror.c
@@ -0,0 +1,510 @@
+/*******************************************************************************
+ *
+ * Module Name: uterror - Various internal error/warning output functions
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("uterror")
+
+
+/*
+ * This module contains internal error functions that may
+ * be configured out.
+ */
+#if !defined (ACPI_NO_ERROR_MESSAGES)
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPredefinedWarning
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Pathname - Full pathname to the node
+ * NodeFlags - From Namespace node for the method/object
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Warnings for the predefined validation module. Messages are
+ * only emitted the first time a problem with a particular
+ * method/object is detected. This prevents a flood of error
+ * messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiUtPredefinedWarning (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ char *Pathname,
+ UINT16 NodeFlags,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ /*
+ * Warning messages for this method/object will be disabled after the
+ * first time a validation fails or an object is successfully repaired.
+ */
+ if (NodeFlags & ANOBJ_EVALUATED)
+ {
+ return;
+ }
+
+ AcpiOsPrintf (ACPI_MSG_WARNING "%s: ", Pathname);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPredefinedInfo
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Pathname - Full pathname to the node
+ * NodeFlags - From Namespace node for the method/object
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Info messages for the predefined validation module. Messages
+ * are only emitted the first time a problem with a particular
+ * method/object is detected. This prevents a flood of
+ * messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiUtPredefinedInfo (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ char *Pathname,
+ UINT16 NodeFlags,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ /*
+ * Warning messages for this method/object will be disabled after the
+ * first time a validation fails or an object is successfully repaired.
+ */
+ if (NodeFlags & ANOBJ_EVALUATED)
+ {
+ return;
+ }
+
+ AcpiOsPrintf (ACPI_MSG_INFO "%s: ", Pathname);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPredefinedBiosError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Pathname - Full pathname to the node
+ * NodeFlags - From Namespace node for the method/object
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: BIOS error message for predefined names. Messages
+ * are only emitted the first time a problem with a particular
+ * method/object is detected. This prevents a flood of
+ * messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiUtPredefinedBiosError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ char *Pathname,
+ UINT16 NodeFlags,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ /*
+ * Warning messages for this method/object will be disabled after the
+ * first time a validation fails or an object is successfully repaired.
+ */
+ if (NodeFlags & ANOBJ_EVALUATED)
+ {
+ return;
+ }
+
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR "%s: ", Pathname);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPrefixedNamespaceError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * PrefixScope - Scope/Path that prefixes the internal path
+ * InternalPath - Name or path of the namespace node
+ * LookupStatus - Exception code from NS lookup
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with the full pathname constructed this way:
+ *
+ * PrefixScopeNodeFullPath.ExternalizedInternalPath
+ *
+ * NOTE: 10/2017: Treat the major NsLookup errors as firmware errors
+ *
+ ******************************************************************************/
+
+void
+AcpiUtPrefixedNamespaceError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ ACPI_GENERIC_STATE *PrefixScope,
+ const char *InternalPath,
+ ACPI_STATUS LookupStatus)
+{
+ char *FullPath;
+ const char *Message;
+
+
+ /*
+ * Main cases:
+ * 1) Object creation, object must not already exist
+ * 2) Object lookup, object must exist
+ */
+ switch (LookupStatus)
+ {
+ case AE_ALREADY_EXISTS:
+
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
+ Message = "Failure creating named object";
+ break;
+
+ case AE_NOT_FOUND:
+
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
+ Message = "Could not resolve symbol";
+ break;
+
+ default:
+
+ AcpiOsPrintf (ACPI_MSG_ERROR);
+ Message = "Failure resolving symbol";
+ break;
+ }
+
+ /* Concatenate the prefix path and the internal path */
+
+ FullPath = AcpiNsBuildPrefixedPathname (PrefixScope, InternalPath);
+
+ AcpiOsPrintf ("%s [%s], %s", Message,
+ FullPath ? FullPath : "Could not get pathname",
+ AcpiFormatException (LookupStatus));
+
+ if (FullPath)
+ {
+ ACPI_FREE (FullPath);
+ }
+
+ ACPI_MSG_SUFFIX;
+}
+
+
+#ifdef __OBSOLETE_FUNCTION
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtNamespaceError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * InternalName - Name or path of the namespace node
+ * LookupStatus - Exception code from NS lookup
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with the full pathname for the NS node.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtNamespaceError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *InternalName,
+ ACPI_STATUS LookupStatus)
+{
+ ACPI_STATUS Status;
+ UINT32 BadName;
+ char *Name = NULL;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_ERROR);
+
+ if (LookupStatus == AE_BAD_CHARACTER)
+ {
+ /* There is a non-ascii character in the name */
+
+ ACPI_MOVE_32_TO_32 (&BadName, ACPI_CAST_PTR (UINT32, InternalName));
+ AcpiOsPrintf ("[0x%.8X] (NON-ASCII)", BadName);
+ }
+ else
+ {
+ /* Convert path to external format */
+
+ Status = AcpiNsExternalizeName (
+ ACPI_UINT32_MAX, InternalName, NULL, &Name);
+
+ /* Print target name */
+
+ if (ACPI_SUCCESS (Status))
+ {
+ AcpiOsPrintf ("[%s]", Name);
+ }
+ else
+ {
+ AcpiOsPrintf ("[COULD NOT EXTERNALIZE NAME]");
+ }
+
+ if (Name)
+ {
+ ACPI_FREE (Name);
+ }
+ }
+
+ AcpiOsPrintf (" Namespace lookup failure, %s",
+ AcpiFormatException (LookupStatus));
+
+ ACPI_MSG_SUFFIX;
+ ACPI_MSG_REDIRECT_END;
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtMethodError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Message - Error message to use on failure
+ * PrefixNode - Prefix relative to the path
+ * Path - Path to the node (optional)
+ * MethodStatus - Execution status
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with the full pathname for the method.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtMethodError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *Message,
+ ACPI_NAMESPACE_NODE *PrefixNode,
+ const char *Path,
+ ACPI_STATUS MethodStatus)
+{
+ ACPI_STATUS Status;
+ ACPI_NAMESPACE_NODE *Node = PrefixNode;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_ERROR);
+
+ if (Path)
+ {
+ Status = AcpiNsGetNode (PrefixNode, Path,
+ ACPI_NS_NO_UPSEARCH, &Node);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiOsPrintf ("[Could not get node by pathname]");
+ }
+ }
+
+ AcpiNsPrintNodePathname (Node, Message);
+ AcpiOsPrintf (" due to previous error (%s)",
+ AcpiFormatException (MethodStatus));
+
+ ACPI_MSG_SUFFIX;
+ ACPI_MSG_REDIRECT_END;
+}
+
+#endif /* ACPI_NO_ERROR_MESSAGES */
diff --git a/sys/contrib/dev/acpica/components/utilities/uteval.c b/sys/contrib/dev/acpica/components/utilities/uteval.c
new file mode 100644
index 000000000000..53f843062179
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/uteval.c
@@ -0,0 +1,487 @@
+/******************************************************************************
+ *
+ * Module Name: uteval - Object evaluation
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("uteval")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtEvaluateObject
+ *
+ * PARAMETERS: PrefixNode - Starting node
+ * Path - Path to object from starting node
+ * ExpectedReturnTypes - Bitmap of allowed return types
+ * ReturnDesc - Where a return value is stored
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Evaluates a namespace object and verifies the type of the
+ * return object. Common code that simplifies accessing objects
+ * that have required return objects of fixed types.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtEvaluateObject (
+ ACPI_NAMESPACE_NODE *PrefixNode,
+ const char *Path,
+ UINT32 ExpectedReturnBtypes,
+ ACPI_OPERAND_OBJECT **ReturnDesc)
+{
+ ACPI_EVALUATE_INFO *Info;
+ ACPI_STATUS Status;
+ UINT32 ReturnBtype;
+
+
+ ACPI_FUNCTION_TRACE (UtEvaluateObject);
+
+
+ /* Allocate the evaluation information block */
+
+ Info = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EVALUATE_INFO));
+ if (!Info)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ Info->PrefixNode = PrefixNode;
+ Info->RelativePathname = Path;
+
+ /* Evaluate the object/method */
+
+ Status = AcpiNsEvaluate (Info);
+ if (ACPI_FAILURE (Status))
+ {
+ if (Status == AE_NOT_FOUND)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s.%s] was not found\n",
+ AcpiUtGetNodeName (PrefixNode), Path));
+ }
+ else
+ {
+ ACPI_ERROR_METHOD ("Method execution failed",
+ PrefixNode, Path, Status);
+ }
+
+ goto Cleanup;
+ }
+
+ /* Did we get a return object? */
+
+ if (!Info->ReturnObject)
+ {
+ if (ExpectedReturnBtypes)
+ {
+ ACPI_ERROR_METHOD ("No object was returned from",
+ PrefixNode, Path, AE_NOT_EXIST);
+
+ Status = AE_NOT_EXIST;
+ }
+
+ goto Cleanup;
+ }
+
+ /* Map the return object type to the bitmapped type */
+
+ switch ((Info->ReturnObject)->Common.Type)
+ {
+ case ACPI_TYPE_INTEGER:
+
+ ReturnBtype = ACPI_BTYPE_INTEGER;
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ ReturnBtype = ACPI_BTYPE_BUFFER;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ ReturnBtype = ACPI_BTYPE_STRING;
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ ReturnBtype = ACPI_BTYPE_PACKAGE;
+ break;
+
+ default:
+
+ ReturnBtype = 0;
+ break;
+ }
+
+ if ((AcpiGbl_EnableInterpreterSlack) &&
+ (!ExpectedReturnBtypes))
+ {
+ /*
+ * We received a return object, but one was not expected. This can
+ * happen frequently if the "implicit return" feature is enabled.
+ * Just delete the return object and return AE_OK.
+ */
+ AcpiUtRemoveReference (Info->ReturnObject);
+ goto Cleanup;
+ }
+
+ /* Is the return object one of the expected types? */
+
+ if (!(ExpectedReturnBtypes & ReturnBtype))
+ {
+ ACPI_ERROR_METHOD ("Return object type is incorrect",
+ PrefixNode, Path, AE_TYPE);
+
+ ACPI_ERROR ((AE_INFO,
+ "Type returned from %s was incorrect: %s, expected Btypes: 0x%X",
+ Path, AcpiUtGetObjectTypeName (Info->ReturnObject),
+ ExpectedReturnBtypes));
+
+ /* On error exit, we must delete the return object */
+
+ AcpiUtRemoveReference (Info->ReturnObject);
+ Status = AE_TYPE;
+ goto Cleanup;
+ }
+
+ /* Object type is OK, return it */
+
+ *ReturnDesc = Info->ReturnObject;
+
+Cleanup:
+ ACPI_FREE (Info);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtEvaluateNumericObject
+ *
+ * PARAMETERS: ObjectName - Object name to be evaluated
+ * DeviceNode - Node for the device
+ * Value - Where the value is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Evaluates a numeric namespace object for a selected device
+ * and stores result in *Value.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtEvaluateNumericObject (
+ const char *ObjectName,
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ UINT64 *Value)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtEvaluateNumericObject);
+
+
+ Status = AcpiUtEvaluateObject (DeviceNode, ObjectName,
+ ACPI_BTYPE_INTEGER, &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Get the returned Integer */
+
+ *Value = ObjDesc->Integer.Value;
+
+ /* On exit, we must delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecute_STA
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * Flags - Where the status flags are returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes _STA for selected device and stores results in
+ * *Flags. If _STA does not exist, then the device is assumed
+ * to be present/functional/enabled (as per the ACPI spec).
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecute_STA (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ UINT32 *Flags)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtExecute_STA);
+
+
+ Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__STA,
+ ACPI_BTYPE_INTEGER, &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ if (AE_NOT_FOUND == Status)
+ {
+ /*
+ * if _STA does not exist, then (as per the ACPI specification),
+ * the returned flags will indicate that the device is present,
+ * functional, and enabled.
+ */
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "_STA on %4.4s was not found, assuming device is present\n",
+ AcpiUtGetNodeName (DeviceNode)));
+
+ *Flags = ACPI_UINT32_MAX;
+ Status = AE_OK;
+ }
+
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Extract the status flags */
+
+ *Flags = (UINT32) ObjDesc->Integer.Value;
+
+ /* On exit, we must delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecutePowerMethods
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * MethodNames - Array of power method names
+ * MethodCount - Number of methods to execute
+ * OutValues - Where the power method values are returned
+ *
+ * RETURN: Status, OutValues
+ *
+ * DESCRIPTION: Executes the specified power methods for the device and returns
+ * the result(s).
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecutePowerMethods (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ const char **MethodNames,
+ UINT8 MethodCount,
+ UINT8 *OutValues)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_STATUS Status;
+ ACPI_STATUS FinalStatus = AE_NOT_FOUND;
+ UINT32 i;
+
+
+ ACPI_FUNCTION_TRACE (UtExecutePowerMethods);
+
+
+ for (i = 0; i < MethodCount; i++)
+ {
+ /*
+ * Execute the power method (_SxD or _SxW). The only allowable
+ * return type is an Integer.
+ */
+ Status = AcpiUtEvaluateObject (DeviceNode,
+ ACPI_CAST_PTR (char, MethodNames[i]),
+ ACPI_BTYPE_INTEGER, &ObjDesc);
+ if (ACPI_SUCCESS (Status))
+ {
+ OutValues[i] = (UINT8) ObjDesc->Integer.Value;
+
+ /* Delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ FinalStatus = AE_OK; /* At least one value is valid */
+ continue;
+ }
+
+ OutValues[i] = ACPI_UINT8_MAX;
+ if (Status == AE_NOT_FOUND)
+ {
+ continue; /* Ignore if not found */
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Failed %s on Device %4.4s, %s\n",
+ ACPI_CAST_PTR (char, MethodNames[i]),
+ AcpiUtGetNodeName (DeviceNode), AcpiFormatException (Status)));
+ }
+
+ return_ACPI_STATUS (FinalStatus);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utexcep.c b/sys/contrib/dev/acpica/components/utilities/utexcep.c
new file mode 100644
index 000000000000..b3e606ceef57
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utexcep.c
@@ -0,0 +1,287 @@
+/*******************************************************************************
+ *
+ * Module Name: utexcep - Exception code support
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+
+#define ACPI_DEFINE_EXCEPTION_TABLE
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utexcep")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiFormatException
+ *
+ * PARAMETERS: Status - The ACPI_STATUS code to be formatted
+ *
+ * RETURN: A string containing the exception text. A valid pointer is
+ * always returned.
+ *
+ * DESCRIPTION: This function translates an ACPI exception into an ASCII
+ * string. Returns "unknown status" string for invalid codes.
+ *
+ ******************************************************************************/
+
+const char *
+AcpiFormatException (
+ ACPI_STATUS Status)
+{
+ const ACPI_EXCEPTION_INFO *Exception;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ Exception = AcpiUtValidateException (Status);
+ if (!Exception)
+ {
+ /* Exception code was not recognized */
+
+ ACPI_ERROR ((AE_INFO,
+ "Unknown exception code: 0x%8.8X", Status));
+
+ return ("UNKNOWN_STATUS_CODE");
+ }
+
+ return (Exception->Name);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiFormatException)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidateException
+ *
+ * PARAMETERS: Status - The ACPI_STATUS code to be formatted
+ *
+ * RETURN: A string containing the exception text. NULL if exception is
+ * not valid.
+ *
+ * DESCRIPTION: This function validates and translates an ACPI exception into
+ * an ASCII string.
+ *
+ ******************************************************************************/
+
+const ACPI_EXCEPTION_INFO *
+AcpiUtValidateException (
+ ACPI_STATUS Status)
+{
+ UINT32 SubStatus;
+ const ACPI_EXCEPTION_INFO *Exception = NULL;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /*
+ * Status is composed of two parts, a "type" and an actual code
+ */
+ SubStatus = (Status & ~AE_CODE_MASK);
+
+ switch (Status & AE_CODE_MASK)
+ {
+ case AE_CODE_ENVIRONMENTAL:
+
+ if (SubStatus <= AE_CODE_ENV_MAX)
+ {
+ Exception = &AcpiGbl_ExceptionNames_Env [SubStatus];
+ }
+ break;
+
+ case AE_CODE_PROGRAMMER:
+
+ if (SubStatus <= AE_CODE_PGM_MAX)
+ {
+ Exception = &AcpiGbl_ExceptionNames_Pgm [SubStatus];
+ }
+ break;
+
+ case AE_CODE_ACPI_TABLES:
+
+ if (SubStatus <= AE_CODE_TBL_MAX)
+ {
+ Exception = &AcpiGbl_ExceptionNames_Tbl [SubStatus];
+ }
+ break;
+
+ case AE_CODE_AML:
+
+ if (SubStatus <= AE_CODE_AML_MAX)
+ {
+ Exception = &AcpiGbl_ExceptionNames_Aml [SubStatus];
+ }
+ break;
+
+ case AE_CODE_CONTROL:
+
+ if (SubStatus <= AE_CODE_CTRL_MAX)
+ {
+ Exception = &AcpiGbl_ExceptionNames_Ctrl [SubStatus];
+ }
+ break;
+
+ default:
+
+ break;
+ }
+
+ if (!Exception || !Exception->Name)
+ {
+ return (NULL);
+ }
+
+ return (Exception);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utglobal.c b/sys/contrib/dev/acpica/components/utilities/utglobal.c
new file mode 100644
index 000000000000..95d679a20746
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utglobal.c
@@ -0,0 +1,348 @@
+/******************************************************************************
+ *
+ * Module Name: utglobal - Global variables for the ACPI subsystem
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+#define DEFINE_ACPI_GLOBALS
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utglobal")
+
+
+/*******************************************************************************
+ *
+ * Static global variable initialization.
+ *
+ ******************************************************************************/
+
+/* Various state name strings */
+
+const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT] =
+{
+ "\\_S0_",
+ "\\_S1_",
+ "\\_S2_",
+ "\\_S3_",
+ "\\_S4_",
+ "\\_S5_"
+};
+
+const char *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS] =
+{
+ "_S0W",
+ "_S1W",
+ "_S2W",
+ "_S3W",
+ "_S4W"
+};
+
+const char *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS] =
+{
+ "_S1D",
+ "_S2D",
+ "_S3D",
+ "_S4D"
+};
+
+
+/* Hex-to-ascii */
+
+const char AcpiGbl_LowerHexDigits[] = "0123456789abcdef";
+const char AcpiGbl_UpperHexDigits[] = "0123456789ABCDEF";
+
+
+/*******************************************************************************
+ *
+ * Namespace globals
+ *
+ ******************************************************************************/
+
+/*
+ * Predefined ACPI Names (Built-in to the Interpreter)
+ *
+ * NOTES:
+ * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run
+ * during the initialization sequence.
+ * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
+ * perform a Notify() operation on it. 09/2010: Changed to type Device.
+ * This still allows notifies, but does not confuse host code that
+ * searches for valid ThermalZone objects.
+ */
+const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames[] =
+{
+ {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
+ {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
+ {"_SB_", ACPI_TYPE_DEVICE, NULL},
+ {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
+ {"_TZ_", ACPI_TYPE_DEVICE, NULL},
+ /*
+ * March, 2015:
+ * The _REV object is in the process of being deprecated, because
+ * other ACPI implementations permanently return 2. Thus, it
+ * has little or no value. Return 2 for compatibility with
+ * other ACPI implementations.
+ */
+ {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR (char, 2)},
+ {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
+ {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR (char, 1)},
+ {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR (char, 1)},
+
+ /* Table terminator */
+
+ {NULL, ACPI_TYPE_ANY, NULL}
+};
+
+
+#if (!ACPI_REDUCED_HARDWARE)
+/******************************************************************************
+ *
+ * Event and Hardware globals
+ *
+ ******************************************************************************/
+
+ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG] =
+{
+ /* Name Parent Register Register Bit Position Register Bit Mask */
+
+ /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_TIMER_STATUS, ACPI_BITMASK_TIMER_STATUS},
+ /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_BUS_MASTER_STATUS, ACPI_BITMASK_BUS_MASTER_STATUS},
+ /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_STATUS},
+ /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_STATUS},
+ /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_STATUS},
+ /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_STATUS},
+ /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_WAKE_STATUS, ACPI_BITMASK_WAKE_STATUS},
+ /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_PCIEXP_WAKE_STATUS, ACPI_BITMASK_PCIEXP_WAKE_STATUS},
+
+ /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_TIMER_ENABLE, ACPI_BITMASK_TIMER_ENABLE},
+ /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
+ /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_ENABLE},
+ /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
+ /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_ENABLE},
+ /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
+
+ /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SCI_ENABLE, ACPI_BITMASK_SCI_ENABLE},
+ /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_BUS_MASTER_RLD, ACPI_BITMASK_BUS_MASTER_RLD},
+ /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE, ACPI_BITMASK_GLOBAL_LOCK_RELEASE},
+ /* ACPI_BITREG_SLEEP_TYPE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE, ACPI_BITMASK_SLEEP_TYPE},
+ /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_ENABLE, ACPI_BITMASK_SLEEP_ENABLE},
+
+ /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL, ACPI_BITPOSITION_ARB_DISABLE, ACPI_BITMASK_ARB_DISABLE}
+};
+
+
+ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS] =
+{
+ /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS, ACPI_BITREG_TIMER_ENABLE, ACPI_BITMASK_TIMER_STATUS, ACPI_BITMASK_TIMER_ENABLE},
+ /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS, ACPI_BITREG_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
+ /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS, ACPI_BITREG_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_ENABLE},
+ /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS, ACPI_BITREG_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
+ /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE},
+};
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+
+#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
+
+/* ToPld macro: compile/disassemble strings */
+
+const char *AcpiGbl_PldPanelList[] =
+{
+ "TOP",
+ "BOTTOM",
+ "LEFT",
+ "RIGHT",
+ "FRONT",
+ "BACK",
+ "UNKNOWN",
+ NULL
+};
+
+const char *AcpiGbl_PldVerticalPositionList[] =
+{
+ "UPPER",
+ "CENTER",
+ "LOWER",
+ NULL
+};
+
+const char *AcpiGbl_PldHorizontalPositionList[] =
+{
+ "LEFT",
+ "CENTER",
+ "RIGHT",
+ NULL
+};
+
+const char *AcpiGbl_PldShapeList[] =
+{
+ "ROUND",
+ "OVAL",
+ "SQUARE",
+ "VERTICALRECTANGLE",
+ "HORIZONTALRECTANGLE",
+ "VERTICALTRAPEZOID",
+ "HORIZONTALTRAPEZOID",
+ "UNKNOWN",
+ "CHAMFERED",
+ NULL
+};
+#endif
+
+
+/* Public globals */
+
+ACPI_EXPORT_SYMBOL (AcpiGbl_FADT)
+ACPI_EXPORT_SYMBOL (AcpiDbgLevel)
+ACPI_EXPORT_SYMBOL (AcpiDbgLayer)
+ACPI_EXPORT_SYMBOL (AcpiGpeCount)
+ACPI_EXPORT_SYMBOL (AcpiCurrentGpeCount)
diff --git a/sys/contrib/dev/acpica/components/utilities/uthex.c b/sys/contrib/dev/acpica/components/utilities/uthex.c
new file mode 100644
index 000000000000..2806f1c48148
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/uthex.c
@@ -0,0 +1,264 @@
+/******************************************************************************
+ *
+ * Module Name: uthex -- Hex/ASCII support functions
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_COMPILER
+ ACPI_MODULE_NAME ("uthex")
+
+
+/* Hex to ASCII conversion table */
+
+static const char AcpiGbl_HexToAscii[] =
+{
+ '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtHexToAsciiChar
+ *
+ * PARAMETERS: Integer - Contains the hex digit
+ * Position - bit position of the digit within the
+ * integer (multiple of 4)
+ *
+ * RETURN: The converted Ascii character
+ *
+ * DESCRIPTION: Convert a hex digit to an Ascii character
+ *
+ ******************************************************************************/
+
+char
+AcpiUtHexToAsciiChar (
+ UINT64 Integer,
+ UINT32 Position)
+{
+ UINT64 Index;
+
+ AcpiUtShortShiftRight (Integer, Position, &Index);
+ return (AcpiGbl_HexToAscii[Index & 0xF]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAsciiToHexByte
+ *
+ * PARAMETERS: TwoAsciiChars - Pointer to two ASCII characters
+ * ReturnByte - Where converted byte is returned
+ *
+ * RETURN: Status and converted hex byte
+ *
+ * DESCRIPTION: Perform ascii-to-hex translation, exactly two ASCII characters
+ * to a single converted byte value.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAsciiToHexByte (
+ char *TwoAsciiChars,
+ UINT8 *ReturnByte)
+{
+
+ /* Both ASCII characters must be valid hex digits */
+
+ if (!isxdigit ((int) TwoAsciiChars[0]) ||
+ !isxdigit ((int) TwoAsciiChars[1]))
+ {
+ return (AE_BAD_HEX_CONSTANT);
+ }
+
+ *ReturnByte =
+ AcpiUtAsciiCharToHex (TwoAsciiChars[1]) |
+ (AcpiUtAsciiCharToHex (TwoAsciiChars[0]) << 4);
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAsciiCharToHex
+ *
+ * PARAMETERS: HexChar - Hex character in Ascii. Must be:
+ * 0-9 or A-F or a-f
+ *
+ * RETURN: The binary value of the ascii/hex character
+ *
+ * DESCRIPTION: Perform ascii-to-hex translation
+ *
+ ******************************************************************************/
+
+UINT8
+AcpiUtAsciiCharToHex (
+ int HexChar)
+{
+
+ /* Values 0-9 */
+
+ if (HexChar <= '9')
+ {
+ return ((UINT8) (HexChar - '0'));
+ }
+
+ /* Upper case A-F */
+
+ if (HexChar <= 'F')
+ {
+ return ((UINT8) (HexChar - 0x37));
+ }
+
+ /* Lower case a-f */
+
+ return ((UINT8) (HexChar - 0x57));
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utids.c b/sys/contrib/dev/acpica/components/utilities/utids.c
new file mode 100644
index 000000000000..3dfb908302c6
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utids.c
@@ -0,0 +1,586 @@
+/******************************************************************************
+ *
+ * Module Name: utids - support for device IDs - HID, UID, CID, SUB, CLS
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acinterp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utids")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecute_HID
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * ReturnId - Where the string HID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes the _HID control method that returns the hardware
+ * ID of the device. The HID is either an 32-bit encoded EISAID
+ * Integer or a String. A string is always returned. An EISAID
+ * is converted to a string.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecute_HID (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ ACPI_PNP_DEVICE_ID **ReturnId)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_PNP_DEVICE_ID *Hid;
+ UINT32 Length;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtExecute_HID);
+
+
+ Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__HID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Get the size of the String to be returned, includes null terminator */
+
+ if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ Length = ACPI_EISAID_STRING_SIZE;
+ }
+ else
+ {
+ Length = ObjDesc->String.Length + 1;
+ }
+
+ /* Allocate a buffer for the HID */
+
+ Hid = ACPI_ALLOCATE_ZEROED (
+ sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
+ if (!Hid)
+ {
+ Status = AE_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Area for the string starts after PNP_DEVICE_ID struct */
+
+ Hid->String = ACPI_ADD_PTR (char, Hid, sizeof (ACPI_PNP_DEVICE_ID));
+
+ /* Convert EISAID to a string or simply copy existing string */
+
+ if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ AcpiExEisaIdToString (Hid->String, ObjDesc->Integer.Value);
+ }
+ else
+ {
+ strcpy (Hid->String, ObjDesc->String.Pointer);
+ }
+
+ Hid->Length = Length;
+ *ReturnId = Hid;
+
+
+Cleanup:
+
+ /* On exit, we must delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecute_UID
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * ReturnId - Where the string UID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes the _UID control method that returns the unique
+ * ID of the device. The UID is either a 64-bit Integer (NOT an
+ * EISAID) or a string. Always returns a string. A 64-bit integer
+ * is converted to a decimal string.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecute_UID (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ ACPI_PNP_DEVICE_ID **ReturnId)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_PNP_DEVICE_ID *Uid;
+ UINT32 Length;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtExecute_UID);
+
+
+ Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__UID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Get the size of the String to be returned, includes null terminator */
+
+ if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ Length = ACPI_MAX64_DECIMAL_DIGITS + 1;
+ }
+ else
+ {
+ Length = ObjDesc->String.Length + 1;
+ }
+
+ /* Allocate a buffer for the UID */
+
+ Uid = ACPI_ALLOCATE_ZEROED (
+ sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
+ if (!Uid)
+ {
+ Status = AE_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Area for the string starts after PNP_DEVICE_ID struct */
+
+ Uid->String = ACPI_ADD_PTR (char, Uid, sizeof (ACPI_PNP_DEVICE_ID));
+
+ /* Convert an Integer to string, or just copy an existing string */
+
+ if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ AcpiExIntegerToString (Uid->String, ObjDesc->Integer.Value);
+ }
+ else
+ {
+ strcpy (Uid->String, ObjDesc->String.Pointer);
+ }
+
+ Uid->Length = Length;
+ *ReturnId = Uid;
+
+
+Cleanup:
+
+ /* On exit, we must delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecute_CID
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * ReturnCidList - Where the CID list is returned
+ *
+ * RETURN: Status, list of CID strings
+ *
+ * DESCRIPTION: Executes the _CID control method that returns one or more
+ * compatible hardware IDs for the device.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ * A _CID method can return either a single compatible ID or a package of
+ * compatible IDs. Each compatible ID can be one of the following:
+ * 1) Integer (32 bit compressed EISA ID) or
+ * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss")
+ *
+ * The Integer CIDs are converted to string format by this function.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecute_CID (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ ACPI_PNP_DEVICE_ID_LIST **ReturnCidList)
+{
+ ACPI_OPERAND_OBJECT **CidObjects;
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_PNP_DEVICE_ID_LIST *CidList;
+ char *NextIdString;
+ UINT32 StringAreaSize;
+ UINT32 Length;
+ UINT32 CidListSize;
+ ACPI_STATUS Status;
+ UINT32 Count;
+ UINT32 i;
+
+
+ ACPI_FUNCTION_TRACE (UtExecute_CID);
+
+
+ /* Evaluate the _CID method for this device */
+
+ Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__CID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_PACKAGE,
+ &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Get the count and size of the returned _CIDs. _CID can return either
+ * a Package of Integers/Strings or a single Integer or String.
+ * Note: This section also validates that all CID elements are of the
+ * correct type (Integer or String).
+ */
+ if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
+ {
+ Count = ObjDesc->Package.Count;
+ CidObjects = ObjDesc->Package.Elements;
+ }
+ else /* Single Integer or String CID */
+ {
+ Count = 1;
+ CidObjects = &ObjDesc;
+ }
+
+ StringAreaSize = 0;
+ for (i = 0; i < Count; i++)
+ {
+ /* String lengths include null terminator */
+
+ switch (CidObjects[i]->Common.Type)
+ {
+ case ACPI_TYPE_INTEGER:
+
+ StringAreaSize += ACPI_EISAID_STRING_SIZE;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ StringAreaSize += CidObjects[i]->String.Length + 1;
+ break;
+
+ default:
+
+ Status = AE_TYPE;
+ goto Cleanup;
+ }
+ }
+
+ /*
+ * Now that we know the length of the CIDs, allocate return buffer:
+ * 1) Size of the base structure +
+ * 2) Size of the CID PNP_DEVICE_ID array +
+ * 3) Size of the actual CID strings
+ */
+ CidListSize = sizeof (ACPI_PNP_DEVICE_ID_LIST) +
+ (Count * sizeof (ACPI_PNP_DEVICE_ID)) +
+ StringAreaSize;
+
+ CidList = ACPI_ALLOCATE_ZEROED (CidListSize);
+ if (!CidList)
+ {
+ Status = AE_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Area for CID strings starts after the CID PNP_DEVICE_ID array */
+
+ NextIdString = ACPI_CAST_PTR (char, CidList->Ids) +
+ ((ACPI_SIZE) Count * sizeof (ACPI_PNP_DEVICE_ID));
+
+ /* Copy/convert the CIDs to the return buffer */
+
+ for (i = 0; i < Count; i++)
+ {
+ if (CidObjects[i]->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ /* Convert the Integer (EISAID) CID to a string */
+
+ AcpiExEisaIdToString (
+ NextIdString, CidObjects[i]->Integer.Value);
+ Length = ACPI_EISAID_STRING_SIZE;
+ }
+ else /* ACPI_TYPE_STRING */
+ {
+ /* Copy the String CID from the returned object */
+
+ strcpy (NextIdString, CidObjects[i]->String.Pointer);
+ Length = CidObjects[i]->String.Length + 1;
+ }
+
+ CidList->Ids[i].String = NextIdString;
+ CidList->Ids[i].Length = Length;
+ NextIdString += Length;
+ }
+
+ /* Finish the CID list */
+
+ CidList->Count = Count;
+ CidList->ListSize = CidListSize;
+ *ReturnCidList = CidList;
+
+
+Cleanup:
+
+ /* On exit, we must delete the _CID return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExecute_CLS
+ *
+ * PARAMETERS: DeviceNode - Node for the device
+ * ReturnId - Where the _CLS is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes the _CLS control method that returns PCI-defined
+ * class code of the device. The _CLS value is always a package
+ * containing PCI class information as a list of integers.
+ * The returned string has format "BBSSPP", where:
+ * BB = Base-class code
+ * SS = Sub-class code
+ * PP = Programming Interface code
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtExecute_CLS (
+ ACPI_NAMESPACE_NODE *DeviceNode,
+ ACPI_PNP_DEVICE_ID **ReturnId)
+{
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ ACPI_OPERAND_OBJECT **ClsObjects;
+ UINT32 Count;
+ ACPI_PNP_DEVICE_ID *Cls;
+ UINT32 Length;
+ ACPI_STATUS Status;
+ UINT8 ClassCode[3] = {0, 0, 0};
+
+
+ ACPI_FUNCTION_TRACE (UtExecute_CLS);
+
+
+ Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__CLS,
+ ACPI_BTYPE_PACKAGE, &ObjDesc);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Get the size of the String to be returned, includes null terminator */
+
+ Length = ACPI_PCICLS_STRING_SIZE;
+ ClsObjects = ObjDesc->Package.Elements;
+ Count = ObjDesc->Package.Count;
+
+ if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
+ {
+ if (Count > 0 && ClsObjects[0]->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ ClassCode[0] = (UINT8) ClsObjects[0]->Integer.Value;
+ }
+ if (Count > 1 && ClsObjects[1]->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ ClassCode[1] = (UINT8) ClsObjects[1]->Integer.Value;
+ }
+ if (Count > 2 && ClsObjects[2]->Common.Type == ACPI_TYPE_INTEGER)
+ {
+ ClassCode[2] = (UINT8) ClsObjects[2]->Integer.Value;
+ }
+ }
+
+ /* Allocate a buffer for the CLS */
+
+ Cls = ACPI_ALLOCATE_ZEROED (
+ sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
+ if (!Cls)
+ {
+ Status = AE_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Area for the string starts after PNP_DEVICE_ID struct */
+
+ Cls->String = ACPI_ADD_PTR (char, Cls, sizeof (ACPI_PNP_DEVICE_ID));
+
+ /* Simply copy existing string */
+
+ AcpiExPciClsToString (Cls->String, ClassCode);
+ Cls->Length = Length;
+ *ReturnId = Cls;
+
+
+Cleanup:
+
+ /* On exit, we must delete the return object */
+
+ AcpiUtRemoveReference (ObjDesc);
+ return_ACPI_STATUS (Status);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utinit.c b/sys/contrib/dev/acpica/components/utilities/utinit.c
new file mode 100644
index 000000000000..b5a4b7e7d936
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utinit.c
@@ -0,0 +1,459 @@
+/******************************************************************************
+ *
+ * Module Name: utinit - Common ACPI subsystem initialization
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/acevents.h>
+#include <contrib/dev/acpica/include/actables.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utinit")
+
+/* Local prototypes */
+
+static void AcpiUtTerminate (
+ void);
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+static void
+AcpiUtFreeGpeLists (
+ void);
+
+#else
+
+#define AcpiUtFreeGpeLists()
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+
+#if (!ACPI_REDUCED_HARDWARE)
+/******************************************************************************
+ *
+ * FUNCTION: AcpiUtFreeGpeLists
+ *
+ * PARAMETERS: none
+ *
+ * RETURN: none
+ *
+ * DESCRIPTION: Free global GPE lists
+ *
+ ******************************************************************************/
+
+static void
+AcpiUtFreeGpeLists (
+ void)
+{
+ ACPI_GPE_BLOCK_INFO *GpeBlock;
+ ACPI_GPE_BLOCK_INFO *NextGpeBlock;
+ ACPI_GPE_XRUPT_INFO *GpeXruptInfo;
+ ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo;
+
+
+ /* Free global GPE blocks and related info structures */
+
+ GpeXruptInfo = AcpiGbl_GpeXruptListHead;
+ while (GpeXruptInfo)
+ {
+ GpeBlock = GpeXruptInfo->GpeBlockListHead;
+ while (GpeBlock)
+ {
+ NextGpeBlock = GpeBlock->Next;
+ ACPI_FREE (GpeBlock->EventInfo);
+ ACPI_FREE (GpeBlock->RegisterInfo);
+ ACPI_FREE (GpeBlock);
+
+ GpeBlock = NextGpeBlock;
+ }
+ NextGpeXruptInfo = GpeXruptInfo->Next;
+ ACPI_FREE (GpeXruptInfo);
+ GpeXruptInfo = NextGpeXruptInfo;
+ }
+}
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInitGlobals
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ * initialization should be initialized here. This allows for
+ * a warm restart.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtInitGlobals (
+ void)
+{
+ ACPI_STATUS Status;
+ UINT32 i;
+
+
+ ACPI_FUNCTION_TRACE (UtInitGlobals);
+
+
+ /* Create all memory caches */
+
+ Status = AcpiUtCreateCaches ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Address Range lists */
+
+ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++)
+ {
+ AcpiGbl_AddressRangeList[i] = NULL;
+ }
+
+ /* Mutex locked flags */
+
+ for (i = 0; i < ACPI_NUM_MUTEX; i++)
+ {
+ AcpiGbl_MutexInfo[i].Mutex = NULL;
+ AcpiGbl_MutexInfo[i].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
+ AcpiGbl_MutexInfo[i].UseCount = 0;
+ }
+
+ for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++)
+ {
+ AcpiGbl_OwnerIdMask[i] = 0;
+ }
+
+ /* Last OwnerID is never valid */
+
+ AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+
+ /* Event counters */
+
+ AcpiMethodCount = 0;
+ AcpiSciCount = 0;
+ AcpiGpeCount = 0;
+
+ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
+ {
+ AcpiFixedEventCount[i] = 0;
+ }
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+ /* GPE/SCI support */
+
+ AcpiGbl_AllGpesInitialized = FALSE;
+ AcpiGbl_GpeXruptListHead = NULL;
+ AcpiGbl_GpeFadtBlocks[0] = NULL;
+ AcpiGbl_GpeFadtBlocks[1] = NULL;
+ AcpiCurrentGpeCount = 0;
+
+ AcpiGbl_GlobalEventHandler = NULL;
+ AcpiGbl_SciHandlerList = NULL;
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ /* Global handlers */
+
+ AcpiGbl_GlobalNotify[0].Handler = NULL;
+ AcpiGbl_GlobalNotify[1].Handler = NULL;
+ AcpiGbl_ExceptionHandler = NULL;
+ AcpiGbl_InitHandler = NULL;
+ AcpiGbl_TableHandler = NULL;
+ AcpiGbl_InterfaceHandler = NULL;
+
+ /* Global Lock support */
+
+ AcpiGbl_GlobalLockSemaphore = ACPI_SEMAPHORE_NULL;
+ AcpiGbl_GlobalLockMutex = NULL;
+ AcpiGbl_GlobalLockAcquired = FALSE;
+ AcpiGbl_GlobalLockHandle = 0;
+ AcpiGbl_GlobalLockPresent = FALSE;
+
+ /* Miscellaneous variables */
+
+ AcpiGbl_DSDT = NULL;
+ AcpiGbl_CmSingleStep = FALSE;
+ AcpiGbl_Shutdown = FALSE;
+ AcpiGbl_NsLookupCount = 0;
+ AcpiGbl_PsFindCount = 0;
+ AcpiGbl_AcpiHardwarePresent = TRUE;
+ AcpiGbl_LastOwnerIdIndex = 0;
+ AcpiGbl_NextOwnerIdOffset = 0;
+ AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING;
+ AcpiGbl_OsiMutex = NULL;
+
+ /* Hardware oriented */
+
+ AcpiGbl_EventsInitialized = FALSE;
+ AcpiGbl_SystemAwakeAndRunning = TRUE;
+
+ /* Namespace */
+
+ AcpiGbl_RootNode = NULL;
+ AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME;
+ AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED;
+ AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE;
+ AcpiGbl_RootNodeStruct.Parent = NULL;
+ AcpiGbl_RootNodeStruct.Child = NULL;
+ AcpiGbl_RootNodeStruct.Peer = NULL;
+ AcpiGbl_RootNodeStruct.Object = NULL;
+
+
+#ifdef ACPI_DISASSEMBLER
+ AcpiGbl_ExternalList = NULL;
+ AcpiGbl_NumExternalMethods = 0;
+ AcpiGbl_ResolvedExternalMethods = 0;
+#endif
+
+#ifdef ACPI_DEBUG_OUTPUT
+ AcpiGbl_LowestStackPointer = ACPI_CAST_PTR (ACPI_SIZE, ACPI_SIZE_MAX);
+#endif
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ AcpiGbl_DisplayFinalMemStats = FALSE;
+ AcpiGbl_DisableMemTracking = FALSE;
+#endif
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION: AcpiUtTerminate
+ *
+ * PARAMETERS: none
+ *
+ * RETURN: none
+ *
+ * DESCRIPTION: Free global memory
+ *
+ ******************************************************************************/
+
+static void
+AcpiUtTerminate (
+ void)
+{
+ ACPI_FUNCTION_TRACE (UtTerminate);
+
+ AcpiUtFreeGpeLists ();
+ AcpiUtDeleteAddressLists ();
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtSubsystemShutdown
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Shutdown the various components. Do not delete the mutex
+ * objects here, because the AML debugger may be still running.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtSubsystemShutdown (
+ void)
+{
+ ACPI_FUNCTION_TRACE (UtSubsystemShutdown);
+
+
+ /* Just exit if subsystem is already shutdown */
+
+ if (AcpiGbl_Shutdown)
+ {
+ ACPI_ERROR ((AE_INFO, "ACPI Subsystem is already terminated"));
+ return_VOID;
+ }
+
+ /* Subsystem appears active, go ahead and shut it down */
+
+ AcpiGbl_Shutdown = TRUE;
+ AcpiGbl_StartupFlags = 0;
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
+
+#ifndef ACPI_ASL_COMPILER
+
+ /* Close the AcpiEvent Handling */
+
+ AcpiEvTerminate ();
+
+ /* Delete any dynamic _OSI interfaces */
+
+ AcpiUtInterfaceTerminate ();
+#endif
+
+ /* Close the Namespace */
+
+ AcpiNsTerminate ();
+
+ /* Delete the ACPI tables */
+
+ AcpiTbTerminate ();
+
+ /* Close the globals */
+
+ AcpiUtTerminate ();
+
+ /* Purge the local caches */
+
+ (void) AcpiUtDeleteCaches ();
+ return_VOID;
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utlock.c b/sys/contrib/dev/acpica/components/utilities/utlock.c
new file mode 100644
index 000000000000..a06b27525cc3
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utlock.c
@@ -0,0 +1,310 @@
+/******************************************************************************
+ *
+ * Module Name: utlock - Reader/Writer lock interfaces
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utlock")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateRwLock
+ * AcpiUtDeleteRwLock
+ *
+ * PARAMETERS: Lock - Pointer to a valid RW lock
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Reader/writer lock creation and deletion interfaces.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCreateRwLock (
+ ACPI_RW_LOCK *Lock)
+{
+ ACPI_STATUS Status;
+
+
+ Lock->NumReaders = 0;
+ Status = AcpiOsCreateMutex (&Lock->ReaderMutex);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiOsCreateMutex (&Lock->WriterMutex);
+ return (Status);
+}
+
+
+void
+AcpiUtDeleteRwLock (
+ ACPI_RW_LOCK *Lock)
+{
+
+ AcpiOsDeleteMutex (Lock->ReaderMutex);
+ AcpiOsDeleteMutex (Lock->WriterMutex);
+
+ Lock->NumReaders = 0;
+ Lock->ReaderMutex = NULL;
+ Lock->WriterMutex = NULL;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAcquireReadLock
+ * AcpiUtReleaseReadLock
+ *
+ * PARAMETERS: Lock - Pointer to a valid RW lock
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Reader interfaces for reader/writer locks. On acquisition,
+ * only the first reader acquires the write mutex. On release,
+ * only the last reader releases the write mutex. Although this
+ * algorithm can in theory starve writers, this should not be a
+ * problem with ACPICA since the subsystem is infrequently used
+ * in comparison to (for example) an I/O system.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAcquireReadLock (
+ ACPI_RW_LOCK *Lock)
+{
+ ACPI_STATUS Status;
+
+
+ Status = AcpiOsAcquireMutex (Lock->ReaderMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Acquire the write lock only for the first reader */
+
+ Lock->NumReaders++;
+ if (Lock->NumReaders == 1)
+ {
+ Status = AcpiOsAcquireMutex (Lock->WriterMutex, ACPI_WAIT_FOREVER);
+ }
+
+ AcpiOsReleaseMutex (Lock->ReaderMutex);
+ return (Status);
+}
+
+
+ACPI_STATUS
+AcpiUtReleaseReadLock (
+ ACPI_RW_LOCK *Lock)
+{
+ ACPI_STATUS Status;
+
+
+ Status = AcpiOsAcquireMutex (Lock->ReaderMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Release the write lock only for the very last reader */
+
+ Lock->NumReaders--;
+ if (Lock->NumReaders == 0)
+ {
+ AcpiOsReleaseMutex (Lock->WriterMutex);
+ }
+
+ AcpiOsReleaseMutex (Lock->ReaderMutex);
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAcquireWriteLock
+ * AcpiUtReleaseWriteLock
+ *
+ * PARAMETERS: Lock - Pointer to a valid RW lock
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Writer interfaces for reader/writer locks. Simply acquire or
+ * release the writer mutex associated with the lock. Acquisition
+ * of the lock is fully exclusive and will block all readers and
+ * writers until it is released.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAcquireWriteLock (
+ ACPI_RW_LOCK *Lock)
+{
+ ACPI_STATUS Status;
+
+
+ Status = AcpiOsAcquireMutex (Lock->WriterMutex, ACPI_WAIT_FOREVER);
+ return (Status);
+}
+
+
+void
+AcpiUtReleaseWriteLock (
+ ACPI_RW_LOCK *Lock)
+{
+
+ AcpiOsReleaseMutex (Lock->WriterMutex);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utmath.c b/sys/contrib/dev/acpica/components/utilities/utmath.c
new file mode 100644
index 000000000000..48bbe8f3d8c8
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utmath.c
@@ -0,0 +1,724 @@
+/*******************************************************************************
+ *
+ * Module Name: utmath - Integer math support routines
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utmath")
+
+/* Structures used only for 64-bit divide */
+
+typedef struct uint64_struct
+{
+ UINT32 Lo;
+ UINT32 Hi;
+
+} UINT64_STRUCT;
+
+typedef union uint64_overlay
+{
+ UINT64 Full;
+ UINT64_STRUCT Part;
+
+} UINT64_OVERLAY;
+
+/*
+ * Optional support for 64-bit double-precision integer multiply and shift.
+ * This code is configurable and is implemented in order to support 32-bit
+ * kernel environments where a 64-bit double-precision math library is not
+ * available.
+ */
+#ifndef ACPI_USE_NATIVE_MATH64
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortMultiply
+ *
+ * PARAMETERS: Multiplicand - 64-bit multiplicand
+ * Multiplier - 32-bit multiplier
+ * OutProduct - Pointer to where the product is returned
+ *
+ * DESCRIPTION: Perform a short multiply.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortMultiply (
+ UINT64 Multiplicand,
+ UINT32 Multiplier,
+ UINT64 *OutProduct)
+{
+ UINT64_OVERLAY MultiplicandOvl;
+ UINT64_OVERLAY Product;
+ UINT32 Carry32;
+
+
+ ACPI_FUNCTION_TRACE (UtShortMultiply);
+
+
+ MultiplicandOvl.Full = Multiplicand;
+
+ /*
+ * The Product is 64 bits, the carry is always 32 bits,
+ * and is generated by the second multiply.
+ */
+ ACPI_MUL_64_BY_32 (0, MultiplicandOvl.Part.Hi, Multiplier,
+ Product.Part.Hi, Carry32);
+
+ ACPI_MUL_64_BY_32 (0, MultiplicandOvl.Part.Lo, Multiplier,
+ Product.Part.Lo, Carry32);
+
+ Product.Part.Hi += Carry32;
+
+ /* Return only what was requested */
+
+ if (OutProduct)
+ {
+ *OutProduct = Product.Full;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortShiftLeft
+ *
+ * PARAMETERS: Operand - 64-bit shift operand
+ * Count - 32-bit shift count
+ * OutResult - Pointer to where the result is returned
+ *
+ * DESCRIPTION: Perform a short left shift.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortShiftLeft (
+ UINT64 Operand,
+ UINT32 Count,
+ UINT64 *OutResult)
+{
+ UINT64_OVERLAY OperandOvl;
+
+
+ ACPI_FUNCTION_TRACE (UtShortShiftLeft);
+
+
+ OperandOvl.Full = Operand;
+
+ if ((Count & 63) >= 32)
+ {
+ OperandOvl.Part.Hi = OperandOvl.Part.Lo;
+ OperandOvl.Part.Lo = 0;
+ Count = (Count & 63) - 32;
+ }
+ ACPI_SHIFT_LEFT_64_BY_32 (OperandOvl.Part.Hi,
+ OperandOvl.Part.Lo, Count);
+
+ /* Return only what was requested */
+
+ if (OutResult)
+ {
+ *OutResult = OperandOvl.Full;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortShiftRight
+ *
+ * PARAMETERS: Operand - 64-bit shift operand
+ * Count - 32-bit shift count
+ * OutResult - Pointer to where the result is returned
+ *
+ * DESCRIPTION: Perform a short right shift.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortShiftRight (
+ UINT64 Operand,
+ UINT32 Count,
+ UINT64 *OutResult)
+{
+ UINT64_OVERLAY OperandOvl;
+
+
+ ACPI_FUNCTION_TRACE (UtShortShiftRight);
+
+
+ OperandOvl.Full = Operand;
+
+ if ((Count & 63) >= 32)
+ {
+ OperandOvl.Part.Lo = OperandOvl.Part.Hi;
+ OperandOvl.Part.Hi = 0;
+ Count = (Count & 63) - 32;
+ }
+ ACPI_SHIFT_RIGHT_64_BY_32 (OperandOvl.Part.Hi,
+ OperandOvl.Part.Lo, Count);
+
+ /* Return only what was requested */
+
+ if (OutResult)
+ {
+ *OutResult = OperandOvl.Full;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+#else
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortMultiply
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the UtShortMultiply function.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortMultiply (
+ UINT64 Multiplicand,
+ UINT32 Multiplier,
+ UINT64 *OutProduct)
+{
+
+ ACPI_FUNCTION_TRACE (UtShortMultiply);
+
+
+ /* Return only what was requested */
+
+ if (OutProduct)
+ {
+ *OutProduct = Multiplicand * Multiplier;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortShiftLeft
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the UtShortShiftLeft function.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortShiftLeft (
+ UINT64 Operand,
+ UINT32 Count,
+ UINT64 *OutResult)
+{
+
+ ACPI_FUNCTION_TRACE (UtShortShiftLeft);
+
+
+ /* Return only what was requested */
+
+ if (OutResult)
+ {
+ *OutResult = Operand << Count;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortShiftRight
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the UtShortShiftRight function.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortShiftRight (
+ UINT64 Operand,
+ UINT32 Count,
+ UINT64 *OutResult)
+{
+
+ ACPI_FUNCTION_TRACE (UtShortShiftRight);
+
+
+ /* Return only what was requested */
+
+ if (OutResult)
+ {
+ *OutResult = Operand >> Count;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+#endif
+
+/*
+ * Optional support for 64-bit double-precision integer divide. This code
+ * is configurable and is implemented in order to support 32-bit kernel
+ * environments where a 64-bit double-precision math library is not available.
+ *
+ * Support for a more normal 64-bit divide/modulo (with check for a divide-
+ * by-zero) appears after this optional section of code.
+ */
+#ifndef ACPI_USE_NATIVE_DIVIDE
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortDivide
+ *
+ * PARAMETERS: Dividend - 64-bit dividend
+ * Divisor - 32-bit divisor
+ * OutQuotient - Pointer to where the quotient is returned
+ * OutRemainder - Pointer to where the remainder is returned
+ *
+ * RETURN: Status (Checks for divide-by-zero)
+ *
+ * DESCRIPTION: Perform a short (maximum 64 bits divided by 32 bits)
+ * divide and modulo. The result is a 64-bit quotient and a
+ * 32-bit remainder.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortDivide (
+ UINT64 Dividend,
+ UINT32 Divisor,
+ UINT64 *OutQuotient,
+ UINT32 *OutRemainder)
+{
+ UINT64_OVERLAY DividendOvl;
+ UINT64_OVERLAY Quotient;
+ UINT32 Remainder32;
+
+
+ ACPI_FUNCTION_TRACE (UtShortDivide);
+
+
+ /* Always check for a zero divisor */
+
+ if (Divisor == 0)
+ {
+ ACPI_ERROR ((AE_INFO, "Divide by zero"));
+ return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ }
+
+ DividendOvl.Full = Dividend;
+
+ /*
+ * The quotient is 64 bits, the remainder is always 32 bits,
+ * and is generated by the second divide.
+ */
+ ACPI_DIV_64_BY_32 (0, DividendOvl.Part.Hi, Divisor,
+ Quotient.Part.Hi, Remainder32);
+
+ ACPI_DIV_64_BY_32 (Remainder32, DividendOvl.Part.Lo, Divisor,
+ Quotient.Part.Lo, Remainder32);
+
+ /* Return only what was requested */
+
+ if (OutQuotient)
+ {
+ *OutQuotient = Quotient.Full;
+ }
+ if (OutRemainder)
+ {
+ *OutRemainder = Remainder32;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDivide
+ *
+ * PARAMETERS: InDividend - Dividend
+ * InDivisor - Divisor
+ * OutQuotient - Pointer to where the quotient is returned
+ * OutRemainder - Pointer to where the remainder is returned
+ *
+ * RETURN: Status (Checks for divide-by-zero)
+ *
+ * DESCRIPTION: Perform a divide and modulo.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtDivide (
+ UINT64 InDividend,
+ UINT64 InDivisor,
+ UINT64 *OutQuotient,
+ UINT64 *OutRemainder)
+{
+ UINT64_OVERLAY Dividend;
+ UINT64_OVERLAY Divisor;
+ UINT64_OVERLAY Quotient;
+ UINT64_OVERLAY Remainder;
+ UINT64_OVERLAY NormalizedDividend;
+ UINT64_OVERLAY NormalizedDivisor;
+ UINT32 Partial1;
+ UINT64_OVERLAY Partial2;
+ UINT64_OVERLAY Partial3;
+
+
+ ACPI_FUNCTION_TRACE (UtDivide);
+
+
+ /* Always check for a zero divisor */
+
+ if (InDivisor == 0)
+ {
+ ACPI_ERROR ((AE_INFO, "Divide by zero"));
+ return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ }
+
+ Divisor.Full = InDivisor;
+ Dividend.Full = InDividend;
+ if (Divisor.Part.Hi == 0)
+ {
+ /*
+ * 1) Simplest case is where the divisor is 32 bits, we can
+ * just do two divides
+ */
+ Remainder.Part.Hi = 0;
+
+ /*
+ * The quotient is 64 bits, the remainder is always 32 bits,
+ * and is generated by the second divide.
+ */
+ ACPI_DIV_64_BY_32 (0, Dividend.Part.Hi, Divisor.Part.Lo,
+ Quotient.Part.Hi, Partial1);
+
+ ACPI_DIV_64_BY_32 (Partial1, Dividend.Part.Lo, Divisor.Part.Lo,
+ Quotient.Part.Lo, Remainder.Part.Lo);
+ }
+
+ else
+ {
+ /*
+ * 2) The general case where the divisor is a full 64 bits
+ * is more difficult
+ */
+ Quotient.Part.Hi = 0;
+ NormalizedDividend = Dividend;
+ NormalizedDivisor = Divisor;
+
+ /* Normalize the operands (shift until the divisor is < 32 bits) */
+
+ do
+ {
+ ACPI_SHIFT_RIGHT_64 (
+ NormalizedDivisor.Part.Hi, NormalizedDivisor.Part.Lo);
+ ACPI_SHIFT_RIGHT_64 (
+ NormalizedDividend.Part.Hi, NormalizedDividend.Part.Lo);
+
+ } while (NormalizedDivisor.Part.Hi != 0);
+
+ /* Partial divide */
+
+ ACPI_DIV_64_BY_32 (
+ NormalizedDividend.Part.Hi, NormalizedDividend.Part.Lo,
+ NormalizedDivisor.Part.Lo, Quotient.Part.Lo, Partial1);
+
+ /*
+ * The quotient is always 32 bits, and simply requires
+ * adjustment. The 64-bit remainder must be generated.
+ */
+ Partial1 = Quotient.Part.Lo * Divisor.Part.Hi;
+ Partial2.Full = (UINT64) Quotient.Part.Lo * Divisor.Part.Lo;
+ Partial3.Full = (UINT64) Partial2.Part.Hi + Partial1;
+
+ Remainder.Part.Hi = Partial3.Part.Lo;
+ Remainder.Part.Lo = Partial2.Part.Lo;
+
+ if (Partial3.Part.Hi == 0)
+ {
+ if (Partial3.Part.Lo >= Dividend.Part.Hi)
+ {
+ if (Partial3.Part.Lo == Dividend.Part.Hi)
+ {
+ if (Partial2.Part.Lo > Dividend.Part.Lo)
+ {
+ Quotient.Part.Lo--;
+ Remainder.Full -= Divisor.Full;
+ }
+ }
+ else
+ {
+ Quotient.Part.Lo--;
+ Remainder.Full -= Divisor.Full;
+ }
+ }
+
+ Remainder.Full = Remainder.Full - Dividend.Full;
+ Remainder.Part.Hi = (UINT32) -((INT32) Remainder.Part.Hi);
+ Remainder.Part.Lo = (UINT32) -((INT32) Remainder.Part.Lo);
+
+ if (Remainder.Part.Lo)
+ {
+ Remainder.Part.Hi--;
+ }
+ }
+ }
+
+ /* Return only what was requested */
+
+ if (OutQuotient)
+ {
+ *OutQuotient = Quotient.Full;
+ }
+ if (OutRemainder)
+ {
+ *OutRemainder = Remainder.Full;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+#else
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtShortDivide, AcpiUtDivide
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native versions of the UtDivide functions. Use these if either
+ * 1) The target is a 64-bit platform and therefore 64-bit
+ * integer math is supported directly by the machine.
+ * 2) The target is a 32-bit or 16-bit platform, and the
+ * double-precision integer math library is available to
+ * perform the divide.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtShortDivide (
+ UINT64 InDividend,
+ UINT32 Divisor,
+ UINT64 *OutQuotient,
+ UINT32 *OutRemainder)
+{
+
+ ACPI_FUNCTION_TRACE (UtShortDivide);
+
+
+ /* Always check for a zero divisor */
+
+ if (Divisor == 0)
+ {
+ ACPI_ERROR ((AE_INFO, "Divide by zero"));
+ return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ }
+
+ /* Return only what was requested */
+
+ if (OutQuotient)
+ {
+ *OutQuotient = InDividend / Divisor;
+ }
+ if (OutRemainder)
+ {
+ *OutRemainder = (UINT32) (InDividend % Divisor);
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_STATUS
+AcpiUtDivide (
+ UINT64 InDividend,
+ UINT64 InDivisor,
+ UINT64 *OutQuotient,
+ UINT64 *OutRemainder)
+{
+ ACPI_FUNCTION_TRACE (UtDivide);
+
+
+ /* Always check for a zero divisor */
+
+ if (InDivisor == 0)
+ {
+ ACPI_ERROR ((AE_INFO, "Divide by zero"));
+ return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ }
+
+
+ /* Return only what was requested */
+
+ if (OutQuotient)
+ {
+ *OutQuotient = InDividend / InDivisor;
+ }
+ if (OutRemainder)
+ {
+ *OutRemainder = InDividend % InDivisor;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utmisc.c b/sys/contrib/dev/acpica/components/utilities/utmisc.c
new file mode 100644
index 000000000000..13dffc6674d3
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utmisc.c
@@ -0,0 +1,573 @@
+/*******************************************************************************
+ *
+ * Module Name: utmisc - common utility procedures
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utmisc")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtIsPciRootBridge
+ *
+ * PARAMETERS: Id - The HID/CID in string format
+ *
+ * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge
+ *
+ * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtIsPciRootBridge (
+ char *Id)
+{
+
+ /*
+ * Check if this is a PCI root bridge.
+ * ACPI 3.0+: check for a PCI Express root also.
+ */
+ if (!(strcmp (Id,
+ PCI_ROOT_HID_STRING)) ||
+
+ !(strcmp (Id,
+ PCI_EXPRESS_ROOT_HID_STRING)))
+ {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtIsAmlTable
+ *
+ * PARAMETERS: Table - An ACPI table
+ *
+ * RETURN: TRUE if table contains executable AML; FALSE otherwise
+ *
+ * DESCRIPTION: Check ACPI Signature for a table that contains AML code.
+ * Currently, these are DSDT,SSDT,PSDT. All other table types are
+ * data tables that do not contain AML code.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtIsAmlTable (
+ ACPI_TABLE_HEADER *Table)
+{
+
+ /* These are the only tables that contain executable AML */
+
+ if (ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_DSDT) ||
+ ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_PSDT) ||
+ ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_SSDT) ||
+ ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_OSDT) ||
+ ACPI_IS_OEM_SIG (Table->Signature))
+ {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDwordByteSwap
+ *
+ * PARAMETERS: Value - Value to be converted
+ *
+ * RETURN: UINT32 integer with bytes swapped
+ *
+ * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes)
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiUtDwordByteSwap (
+ UINT32 Value)
+{
+ union
+ {
+ UINT32 Value;
+ UINT8 Bytes[4];
+ } Out;
+ union
+ {
+ UINT32 Value;
+ UINT8 Bytes[4];
+ } In;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ In.Value = Value;
+
+ Out.Bytes[0] = In.Bytes[3];
+ Out.Bytes[1] = In.Bytes[2];
+ Out.Bytes[2] = In.Bytes[1];
+ Out.Bytes[3] = In.Bytes[0];
+
+ return (Out.Value);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtSetIntegerWidth
+ *
+ * PARAMETERS: Revision From DSDT header
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set the global integer bit width based upon the revision
+ * of the DSDT. For Revision 1 and 0, Integers are 32 bits.
+ * For Revision 2 and above, Integers are 64 bits. Yes, this
+ * makes a difference.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtSetIntegerWidth (
+ UINT8 Revision)
+{
+
+ if (Revision < 2)
+ {
+ /* 32-bit case */
+
+ AcpiGbl_IntegerBitWidth = 32;
+ AcpiGbl_IntegerNybbleWidth = 8;
+ AcpiGbl_IntegerByteWidth = 4;
+ }
+ else
+ {
+ /* 64-bit case (ACPI 2.0+) */
+
+ AcpiGbl_IntegerBitWidth = 64;
+ AcpiGbl_IntegerNybbleWidth = 16;
+ AcpiGbl_IntegerByteWidth = 8;
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateUpdateStateAndPush
+ *
+ * PARAMETERS: Object - Object to be added to the new state
+ * Action - Increment/Decrement
+ * StateList - List the state will be added to
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a new state and push it
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCreateUpdateStateAndPush (
+ ACPI_OPERAND_OBJECT *Object,
+ UINT16 Action,
+ ACPI_GENERIC_STATE **StateList)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Ignore null objects; these are expected */
+
+ if (!Object)
+ {
+ return (AE_OK);
+ }
+
+ State = AcpiUtCreateUpdateState (Object, Action);
+ if (!State)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ AcpiUtPushGenericState (StateList, State);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtWalkPackageTree
+ *
+ * PARAMETERS: SourceObject - The package to walk
+ * TargetObject - Target object (if package is being copied)
+ * WalkCallback - Called once for each package element
+ * Context - Passed to the callback function
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Walk through a package, including subpackages
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtWalkPackageTree (
+ ACPI_OPERAND_OBJECT *SourceObject,
+ void *TargetObject,
+ ACPI_PKG_CALLBACK WalkCallback,
+ void *Context)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_GENERIC_STATE *StateList = NULL;
+ ACPI_GENERIC_STATE *State;
+ ACPI_OPERAND_OBJECT *ThisSourceObj;
+ UINT32 ThisIndex;
+
+
+ ACPI_FUNCTION_TRACE (UtWalkPackageTree);
+
+
+ State = AcpiUtCreatePkgState (SourceObject, TargetObject, 0);
+ if (!State)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ while (State)
+ {
+ /* Get one element of the package */
+
+ ThisIndex = State->Pkg.Index;
+ ThisSourceObj =
+ State->Pkg.SourceObject->Package.Elements[ThisIndex];
+ State->Pkg.ThisTargetObj =
+ &State->Pkg.SourceObject->Package.Elements[ThisIndex];
+
+ /*
+ * Check for:
+ * 1) An uninitialized package element. It is completely
+ * legal to declare a package and leave it uninitialized
+ * 2) Not an internal object - can be a namespace node instead
+ * 3) Any type other than a package. Packages are handled in else
+ * case below.
+ */
+ if ((!ThisSourceObj) ||
+ (ACPI_GET_DESCRIPTOR_TYPE (ThisSourceObj) !=
+ ACPI_DESC_TYPE_OPERAND) ||
+ (ThisSourceObj->Common.Type != ACPI_TYPE_PACKAGE))
+ {
+ Status = WalkCallback (ACPI_COPY_TYPE_SIMPLE, ThisSourceObj,
+ State, Context);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ State->Pkg.Index++;
+ while (State->Pkg.Index >=
+ State->Pkg.SourceObject->Package.Count)
+ {
+ /*
+ * We've handled all of the objects at this level, This means
+ * that we have just completed a package. That package may
+ * have contained one or more packages itself.
+ *
+ * Delete this state and pop the previous state (package).
+ */
+ AcpiUtDeleteGenericState (State);
+ State = AcpiUtPopGenericState (&StateList);
+
+ /* Finished when there are no more states */
+
+ if (!State)
+ {
+ /*
+ * We have handled all of the objects in the top level
+ * package just add the length of the package objects
+ * and exit
+ */
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /*
+ * Go back up a level and move the index past the just
+ * completed package object.
+ */
+ State->Pkg.Index++;
+ }
+ }
+ else
+ {
+ /* This is a subobject of type package */
+
+ Status = WalkCallback (
+ ACPI_COPY_TYPE_PACKAGE, ThisSourceObj, State, Context);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Push the current state and create a new one
+ * The callback above returned a new target package object.
+ */
+ AcpiUtPushGenericState (&StateList, State);
+ State = AcpiUtCreatePkgState (
+ ThisSourceObj, State->Pkg.ThisTargetObj, 0);
+ if (!State)
+ {
+ /* Free any stacked Update State objects */
+
+ while (StateList)
+ {
+ State = AcpiUtPopGenericState (&StateList);
+ AcpiUtDeleteGenericState (State);
+ }
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+ }
+ }
+
+ /* We should never get here */
+
+ ACPI_ERROR ((AE_INFO,
+ "State list did not terminate correctly"));
+
+ return_ACPI_STATUS (AE_AML_INTERNAL);
+}
+
+
+#ifdef ACPI_DEBUG_OUTPUT
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDisplayInitPathname
+ *
+ * PARAMETERS: Type - Object type of the node
+ * ObjHandle - Handle whose pathname will be displayed
+ * Path - Additional path string to be appended.
+ * (NULL if no extra path)
+ *
+ * RETURN: ACPI_STATUS
+ *
+ * DESCRIPTION: Display full pathname of an object, DEBUG ONLY
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDisplayInitPathname (
+ UINT8 Type,
+ ACPI_NAMESPACE_NODE *ObjHandle,
+ const char *Path)
+{
+ ACPI_STATUS Status;
+ ACPI_BUFFER Buffer;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Only print the path if the appropriate debug level is enabled */
+
+ if (!(AcpiDbgLevel & ACPI_LV_INIT_NAMES))
+ {
+ return;
+ }
+
+ /* Get the full pathname to the node */
+
+ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
+ if (ACPI_FAILURE (Status))
+ {
+ return;
+ }
+
+ /* Print what we're doing */
+
+ switch (Type)
+ {
+ case ACPI_TYPE_METHOD:
+
+ AcpiOsPrintf ("Executing ");
+ break;
+
+ default:
+
+ AcpiOsPrintf ("Initializing ");
+ break;
+ }
+
+ /* Print the object type and pathname */
+
+ AcpiOsPrintf ("%-12s %s",
+ AcpiUtGetTypeName (Type), (char *) Buffer.Pointer);
+
+ /* Extra path is used to append names like _STA, _INI, etc. */
+
+ if (Path)
+ {
+ AcpiOsPrintf (".%s", Path);
+ }
+ AcpiOsPrintf ("\n");
+
+ ACPI_FREE (Buffer.Pointer);
+}
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utmutex.c b/sys/contrib/dev/acpica/components/utilities/utmutex.c
new file mode 100644
index 000000000000..b0b26458818e
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utmutex.c
@@ -0,0 +1,518 @@
+/*******************************************************************************
+ *
+ * Module Name: utmutex - local mutex support
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utmutex")
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtCreateMutex (
+ ACPI_MUTEX_HANDLE MutexId);
+
+static void
+AcpiUtDeleteMutex (
+ ACPI_MUTEX_HANDLE MutexId);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtMutexInitialize
+ *
+ * PARAMETERS: None.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create the system mutex objects. This includes mutexes,
+ * spin locks, and reader/writer locks.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtMutexInitialize (
+ void)
+{
+ UINT32 i;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtMutexInitialize);
+
+
+ /* Create each of the predefined mutex objects */
+
+ for (i = 0; i < ACPI_NUM_MUTEX; i++)
+ {
+ Status = AcpiUtCreateMutex (i);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /* Create the spinlocks for use at interrupt level or for speed */
+
+ Status = AcpiOsCreateLock (&AcpiGbl_GpeLock);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ Status = AcpiOsCreateLock (&AcpiGbl_HardwareLock);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ Status = AcpiOsCreateLock (&AcpiGbl_ReferenceCountLock);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Mutex for _OSI support */
+
+ Status = AcpiOsCreateMutex (&AcpiGbl_OsiMutex);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Create the reader/writer lock for namespace access */
+
+ Status = AcpiUtCreateRwLock (&AcpiGbl_NamespaceRwLock);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtMutexTerminate
+ *
+ * PARAMETERS: None.
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Delete all of the system mutex objects. This includes mutexes,
+ * spin locks, and reader/writer locks.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtMutexTerminate (
+ void)
+{
+ UINT32 i;
+
+
+ ACPI_FUNCTION_TRACE (UtMutexTerminate);
+
+
+ /* Delete each predefined mutex object */
+
+ for (i = 0; i < ACPI_NUM_MUTEX; i++)
+ {
+ AcpiUtDeleteMutex (i);
+ }
+
+ AcpiOsDeleteMutex (AcpiGbl_OsiMutex);
+
+ /* Delete the spinlocks */
+
+ AcpiOsDeleteLock (AcpiGbl_GpeLock);
+ AcpiOsDeleteLock (AcpiGbl_HardwareLock);
+ AcpiOsDeleteLock (AcpiGbl_ReferenceCountLock);
+
+ /* Delete the reader/writer lock */
+
+ AcpiUtDeleteRwLock (&AcpiGbl_NamespaceRwLock);
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateMutex
+ *
+ * PARAMETERS: MutexID - ID of the mutex to be created
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a mutex object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCreateMutex (
+ ACPI_MUTEX_HANDLE MutexId)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE_U32 (UtCreateMutex, MutexId);
+
+
+ if (!AcpiGbl_MutexInfo[MutexId].Mutex)
+ {
+ Status = AcpiOsCreateMutex (&AcpiGbl_MutexInfo[MutexId].Mutex);
+ AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
+ AcpiGbl_MutexInfo[MutexId].UseCount = 0;
+ }
+
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteMutex
+ *
+ * PARAMETERS: MutexID - ID of the mutex to be deleted
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Delete a mutex object.
+ *
+ ******************************************************************************/
+
+static void
+AcpiUtDeleteMutex (
+ ACPI_MUTEX_HANDLE MutexId)
+{
+
+ ACPI_FUNCTION_TRACE_U32 (UtDeleteMutex, MutexId);
+
+
+ AcpiOsDeleteMutex (AcpiGbl_MutexInfo[MutexId].Mutex);
+
+ AcpiGbl_MutexInfo[MutexId].Mutex = NULL;
+ AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
+
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAcquireMutex
+ *
+ * PARAMETERS: MutexID - ID of the mutex to be acquired
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Acquire a mutex object.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAcquireMutex (
+ ACPI_MUTEX_HANDLE MutexId)
+{
+ ACPI_STATUS Status;
+ ACPI_THREAD_ID ThisThreadId;
+
+
+ ACPI_FUNCTION_NAME (UtAcquireMutex);
+
+
+ if (MutexId > ACPI_MAX_MUTEX)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ ThisThreadId = AcpiOsGetThreadId ();
+
+#ifdef ACPI_MUTEX_DEBUG
+ {
+ UINT32 i;
+ /*
+ * Mutex debug code, for internal debugging only.
+ *
+ * Deadlock prevention. Check if this thread owns any mutexes of value
+ * greater than or equal to this one. If so, the thread has violated
+ * the mutex ordering rule. This indicates a coding error somewhere in
+ * the ACPI subsystem code.
+ */
+ for (i = MutexId; i < ACPI_NUM_MUTEX; i++)
+ {
+ if (AcpiGbl_MutexInfo[i].ThreadId == ThisThreadId)
+ {
+ if (i == MutexId)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Mutex [%s] already acquired by this thread [%u]",
+ AcpiUtGetMutexName (MutexId),
+ (UINT32) ThisThreadId));
+
+ return (AE_ALREADY_ACQUIRED);
+ }
+
+ ACPI_ERROR ((AE_INFO,
+ "Invalid acquire order: Thread %u owns [%s], wants [%s]",
+ (UINT32) ThisThreadId, AcpiUtGetMutexName (i),
+ AcpiUtGetMutexName (MutexId)));
+
+ return (AE_ACQUIRE_DEADLOCK);
+ }
+ }
+ }
+#endif
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
+ "Thread %u attempting to acquire Mutex [%s]\n",
+ (UINT32) ThisThreadId, AcpiUtGetMutexName (MutexId)));
+
+ Status = AcpiOsAcquireMutex (
+ AcpiGbl_MutexInfo[MutexId].Mutex, ACPI_WAIT_FOREVER);
+ if (ACPI_SUCCESS (Status))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
+ "Thread %u acquired Mutex [%s]\n",
+ (UINT32) ThisThreadId, AcpiUtGetMutexName (MutexId)));
+
+ AcpiGbl_MutexInfo[MutexId].UseCount++;
+ AcpiGbl_MutexInfo[MutexId].ThreadId = ThisThreadId;
+ }
+ else
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status,
+ "Thread %u could not acquire Mutex [%s] (0x%X)",
+ (UINT32) ThisThreadId, AcpiUtGetMutexName (MutexId), MutexId));
+ }
+
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtReleaseMutex
+ *
+ * PARAMETERS: MutexID - ID of the mutex to be released
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Release a mutex object.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtReleaseMutex (
+ ACPI_MUTEX_HANDLE MutexId)
+{
+ ACPI_FUNCTION_NAME (UtReleaseMutex);
+
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %u releasing Mutex [%s]\n",
+ (UINT32) AcpiOsGetThreadId (), AcpiUtGetMutexName (MutexId)));
+
+ if (MutexId > ACPI_MAX_MUTEX)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * Mutex must be acquired in order to release it!
+ */
+ if (AcpiGbl_MutexInfo[MutexId].ThreadId == ACPI_MUTEX_NOT_ACQUIRED)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Mutex [%s] (0x%X) is not acquired, cannot release",
+ AcpiUtGetMutexName (MutexId), MutexId));
+
+ return (AE_NOT_ACQUIRED);
+ }
+
+#ifdef ACPI_MUTEX_DEBUG
+ {
+ UINT32 i;
+ /*
+ * Mutex debug code, for internal debugging only.
+ *
+ * Deadlock prevention. Check if this thread owns any mutexes of value
+ * greater than this one. If so, the thread has violated the mutex
+ * ordering rule. This indicates a coding error somewhere in
+ * the ACPI subsystem code.
+ */
+ for (i = MutexId; i < ACPI_NUM_MUTEX; i++)
+ {
+ if (AcpiGbl_MutexInfo[i].ThreadId == AcpiOsGetThreadId ())
+ {
+ if (i == MutexId)
+ {
+ continue;
+ }
+
+ ACPI_ERROR ((AE_INFO,
+ "Invalid release order: owns [%s], releasing [%s]",
+ AcpiUtGetMutexName (i), AcpiUtGetMutexName (MutexId)));
+
+ return (AE_RELEASE_DEADLOCK);
+ }
+ }
+ }
+#endif
+
+ /* Mark unlocked FIRST */
+
+ AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
+
+ AcpiOsReleaseMutex (AcpiGbl_MutexInfo[MutexId].Mutex);
+ return (AE_OK);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utnonansi.c b/sys/contrib/dev/acpica/components/utilities/utnonansi.c
new file mode 100644
index 000000000000..f8b3a29e3283
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utnonansi.c
@@ -0,0 +1,360 @@
+/*******************************************************************************
+ *
+ * Module Name: utnonansi - Non-ansi C library functions
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utnonansi")
+
+/*
+ * Non-ANSI C library functions - strlwr, strupr, stricmp, and "safe"
+ * string functions.
+ */
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrlwr (strlwr)
+ *
+ * PARAMETERS: SrcString - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert a string to lowercase
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStrlwr (
+ char *SrcString)
+{
+ char *String;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!SrcString)
+ {
+ return;
+ }
+
+ /* Walk entire string, lowercasing the letters */
+
+ for (String = SrcString; *String; String++)
+ {
+ *String = (char) tolower ((int) *String);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrupr (strupr)
+ *
+ * PARAMETERS: SrcString - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert a string to uppercase
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStrupr (
+ char *SrcString)
+{
+ char *String;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!SrcString)
+ {
+ return;
+ }
+
+ /* Walk entire string, uppercasing the letters */
+
+ for (String = SrcString; *String; String++)
+ {
+ *String = (char) toupper ((int) *String);
+ }
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION: AcpiUtStricmp (stricmp)
+ *
+ * PARAMETERS: String1 - first string to compare
+ * String2 - second string to compare
+ *
+ * RETURN: int that signifies string relationship. Zero means strings
+ * are equal.
+ *
+ * DESCRIPTION: Case-insensitive string compare. Implementation of the
+ * non-ANSI stricmp function.
+ *
+ ******************************************************************************/
+
+int
+AcpiUtStricmp (
+ char *String1,
+ char *String2)
+{
+ int c1;
+ int c2;
+
+
+ do
+ {
+ c1 = tolower ((int) *String1);
+ c2 = tolower ((int) *String2);
+
+ String1++;
+ String2++;
+ }
+ while ((c1 == c2) && (c1));
+
+ return (c1 - c2);
+}
+
+
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtSafeStrcpy, AcpiUtSafeStrcat, AcpiUtSafeStrncat
+ *
+ * PARAMETERS: Adds a "DestSize" parameter to each of the standard string
+ * functions. This is the size of the Destination buffer.
+ *
+ * RETURN: TRUE if the operation would overflow the destination buffer.
+ *
+ * DESCRIPTION: Safe versions of standard Clib string functions. Ensure that
+ * the result of the operation will not overflow the output string
+ * buffer.
+ *
+ * NOTE: These functions are typically only helpful for processing
+ * user input and command lines. For most ACPICA code, the
+ * required buffer length is precisely calculated before buffer
+ * allocation, so the use of these functions is unnecessary.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtSafeStrcpy (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source)
+{
+
+ if (strlen (Source) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strcpy (Dest, Source);
+ return (FALSE);
+}
+
+BOOLEAN
+AcpiUtSafeStrcat (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source)
+{
+
+ if ((strlen (Dest) + strlen (Source)) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strcat (Dest, Source);
+ return (FALSE);
+}
+
+BOOLEAN
+AcpiUtSafeStrncat (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source,
+ ACPI_SIZE MaxTransferLength)
+{
+ ACPI_SIZE ActualTransferLength;
+
+
+ ActualTransferLength = ACPI_MIN (MaxTransferLength, strlen (Source));
+
+ if ((strlen (Dest) + ActualTransferLength) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strncat (Dest, Source, MaxTransferLength);
+ return (FALSE);
+}
+
+void
+AcpiUtSafeStrncpy (
+ char *Dest,
+ char *Source,
+ ACPI_SIZE DestSize)
+{
+ /* Always terminate destination string */
+
+ strncpy (Dest, Source, DestSize);
+ Dest[DestSize - 1] = 0;
+}
+
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utobject.c b/sys/contrib/dev/acpica/components/utilities/utobject.c
new file mode 100644
index 000000000000..046b6c2531b6
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utobject.c
@@ -0,0 +1,892 @@
+/******************************************************************************
+ *
+ * Module Name: utobject - ACPI object create/delete/size/cache routines
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utobject")
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtGetSimpleObjectSize (
+ ACPI_OPERAND_OBJECT *Obj,
+ ACPI_SIZE *ObjLength);
+
+static ACPI_STATUS
+AcpiUtGetPackageObjectSize (
+ ACPI_OPERAND_OBJECT *Obj,
+ ACPI_SIZE *ObjLength);
+
+static ACPI_STATUS
+AcpiUtGetElementLength (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateInternalObjectDbg
+ *
+ * PARAMETERS: ModuleName - Source file name of caller
+ * LineNumber - Line number of caller
+ * ComponentId - Component type of caller
+ * Type - ACPI Type of the new object
+ *
+ * RETURN: A new internal object, null on failure
+ *
+ * DESCRIPTION: Create and initialize a new internal object.
+ *
+ * NOTE: We always allocate the worst-case object descriptor because
+ * these objects are cached, and we want them to be
+ * one-size-satisfies-any-request. This in itself may not be
+ * the most memory efficient, but the efficiency of the object
+ * cache should more than make up for this!
+ *
+ ******************************************************************************/
+
+ACPI_OPERAND_OBJECT *
+AcpiUtCreateInternalObjectDbg (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ UINT32 ComponentId,
+ ACPI_OBJECT_TYPE Type)
+{
+ ACPI_OPERAND_OBJECT *Object;
+ ACPI_OPERAND_OBJECT *SecondObject;
+
+
+ ACPI_FUNCTION_TRACE_STR (UtCreateInternalObjectDbg,
+ AcpiUtGetTypeName (Type));
+
+
+ /* Allocate the raw object descriptor */
+
+ Object = AcpiUtAllocateObjectDescDbg (
+ ModuleName, LineNumber, ComponentId);
+ if (!Object)
+ {
+ return_PTR (NULL);
+ }
+
+ switch (Type)
+ {
+ case ACPI_TYPE_REGION:
+ case ACPI_TYPE_BUFFER_FIELD:
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ /* These types require a secondary object */
+
+ SecondObject = AcpiUtAllocateObjectDescDbg (
+ ModuleName, LineNumber, ComponentId);
+ if (!SecondObject)
+ {
+ AcpiUtDeleteObjectDesc (Object);
+ return_PTR (NULL);
+ }
+
+ SecondObject->Common.Type = ACPI_TYPE_LOCAL_EXTRA;
+ SecondObject->Common.ReferenceCount = 1;
+
+ /* Link the second object to the first */
+
+ Object->Common.NextObject = SecondObject;
+ break;
+
+ default:
+
+ /* All others have no secondary object */
+ break;
+ }
+
+ /* Save the object type in the object descriptor */
+
+ Object->Common.Type = (UINT8) Type;
+
+ /* Init the reference count */
+
+ Object->Common.ReferenceCount = 1;
+
+ /* Any per-type initialization should go here */
+
+ return_PTR (Object);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreatePackageObject
+ *
+ * PARAMETERS: Count - Number of package elements
+ *
+ * RETURN: Pointer to a new Package object, null on failure
+ *
+ * DESCRIPTION: Create a fully initialized package object
+ *
+ ******************************************************************************/
+
+ACPI_OPERAND_OBJECT *
+AcpiUtCreatePackageObject (
+ UINT32 Count)
+{
+ ACPI_OPERAND_OBJECT *PackageDesc;
+ ACPI_OPERAND_OBJECT **PackageElements;
+
+
+ ACPI_FUNCTION_TRACE_U32 (UtCreatePackageObject, Count);
+
+
+ /* Create a new Package object */
+
+ PackageDesc = AcpiUtCreateInternalObject (ACPI_TYPE_PACKAGE);
+ if (!PackageDesc)
+ {
+ return_PTR (NULL);
+ }
+
+ /*
+ * Create the element array. Count+1 allows the array to be null
+ * terminated.
+ */
+ PackageElements = ACPI_ALLOCATE_ZEROED (
+ ((ACPI_SIZE) Count + 1) * sizeof (void *));
+ if (!PackageElements)
+ {
+ ACPI_FREE (PackageDesc);
+ return_PTR (NULL);
+ }
+
+ PackageDesc->Package.Count = Count;
+ PackageDesc->Package.Elements = PackageElements;
+ return_PTR (PackageDesc);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateIntegerObject
+ *
+ * PARAMETERS: InitialValue - Initial value for the integer
+ *
+ * RETURN: Pointer to a new Integer object, null on failure
+ *
+ * DESCRIPTION: Create an initialized integer object
+ *
+ ******************************************************************************/
+
+ACPI_OPERAND_OBJECT *
+AcpiUtCreateIntegerObject (
+ UINT64 InitialValue)
+{
+ ACPI_OPERAND_OBJECT *IntegerDesc;
+
+
+ ACPI_FUNCTION_TRACE (UtCreateIntegerObject);
+
+
+ /* Create and initialize a new integer object */
+
+ IntegerDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER);
+ if (!IntegerDesc)
+ {
+ return_PTR (NULL);
+ }
+
+ IntegerDesc->Integer.Value = InitialValue;
+ return_PTR (IntegerDesc);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateBufferObject
+ *
+ * PARAMETERS: BufferSize - Size of buffer to be created
+ *
+ * RETURN: Pointer to a new Buffer object, null on failure
+ *
+ * DESCRIPTION: Create a fully initialized buffer object
+ *
+ ******************************************************************************/
+
+ACPI_OPERAND_OBJECT *
+AcpiUtCreateBufferObject (
+ ACPI_SIZE BufferSize)
+{
+ ACPI_OPERAND_OBJECT *BufferDesc;
+ UINT8 *Buffer = NULL;
+
+
+ ACPI_FUNCTION_TRACE_U32 (UtCreateBufferObject, BufferSize);
+
+
+ /* Create a new Buffer object */
+
+ BufferDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER);
+ if (!BufferDesc)
+ {
+ return_PTR (NULL);
+ }
+
+ /* Create an actual buffer only if size > 0 */
+
+ if (BufferSize > 0)
+ {
+ /* Allocate the actual buffer */
+
+ Buffer = ACPI_ALLOCATE_ZEROED (BufferSize);
+ if (!Buffer)
+ {
+ ACPI_ERROR ((AE_INFO, "Could not allocate size %u",
+ (UINT32) BufferSize));
+
+ AcpiUtRemoveReference (BufferDesc);
+ return_PTR (NULL);
+ }
+ }
+
+ /* Complete buffer object initialization */
+
+ BufferDesc->Buffer.Flags |= AOPOBJ_DATA_VALID;
+ BufferDesc->Buffer.Pointer = Buffer;
+ BufferDesc->Buffer.Length = (UINT32) BufferSize;
+
+ /* Return the new buffer descriptor */
+
+ return_PTR (BufferDesc);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateStringObject
+ *
+ * PARAMETERS: StringSize - Size of string to be created. Does not
+ * include NULL terminator, this is added
+ * automatically.
+ *
+ * RETURN: Pointer to a new String object
+ *
+ * DESCRIPTION: Create a fully initialized string object
+ *
+ ******************************************************************************/
+
+ACPI_OPERAND_OBJECT *
+AcpiUtCreateStringObject (
+ ACPI_SIZE StringSize)
+{
+ ACPI_OPERAND_OBJECT *StringDesc;
+ char *String;
+
+
+ ACPI_FUNCTION_TRACE_U32 (UtCreateStringObject, StringSize);
+
+
+ /* Create a new String object */
+
+ StringDesc = AcpiUtCreateInternalObject (ACPI_TYPE_STRING);
+ if (!StringDesc)
+ {
+ return_PTR (NULL);
+ }
+
+ /*
+ * Allocate the actual string buffer -- (Size + 1) for NULL terminator.
+ * NOTE: Zero-length strings are NULL terminated
+ */
+ String = ACPI_ALLOCATE_ZEROED (StringSize + 1);
+ if (!String)
+ {
+ ACPI_ERROR ((AE_INFO, "Could not allocate size %u",
+ (UINT32) StringSize));
+
+ AcpiUtRemoveReference (StringDesc);
+ return_PTR (NULL);
+ }
+
+ /* Complete string object initialization */
+
+ StringDesc->String.Pointer = String;
+ StringDesc->String.Length = (UINT32) StringSize;
+
+ /* Return the new string descriptor */
+
+ return_PTR (StringDesc);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidInternalObject
+ *
+ * PARAMETERS: Object - Object to be validated
+ *
+ * RETURN: TRUE if object is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Validate a pointer to be of type ACPI_OPERAND_OBJECT
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtValidInternalObject (
+ void *Object)
+{
+
+ ACPI_FUNCTION_NAME (UtValidInternalObject);
+
+
+ /* Check for a null pointer */
+
+ if (!Object)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "**** Null Object Ptr\n"));
+ return (FALSE);
+ }
+
+ /* Check the descriptor type field */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE (Object))
+ {
+ case ACPI_DESC_TYPE_OPERAND:
+
+ /* The object appears to be a valid ACPI_OPERAND_OBJECT */
+
+ return (TRUE);
+
+ default:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "%p is not an ACPI operand obj [%s]\n",
+ Object, AcpiUtGetDescriptorName (Object)));
+ break;
+ }
+
+ return (FALSE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAllocateObjectDescDbg
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * ComponentId - Caller's component ID (for error output)
+ *
+ * RETURN: Pointer to newly allocated object descriptor. Null on error
+ *
+ * DESCRIPTION: Allocate a new object descriptor. Gracefully handle
+ * error conditions.
+ *
+ ******************************************************************************/
+
+void *
+AcpiUtAllocateObjectDescDbg (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ UINT32 ComponentId)
+{
+ ACPI_OPERAND_OBJECT *Object;
+
+
+ ACPI_FUNCTION_TRACE (UtAllocateObjectDescDbg);
+
+
+ Object = AcpiOsAcquireObject (AcpiGbl_OperandCache);
+ if (!Object)
+ {
+ ACPI_ERROR ((ModuleName, LineNumber,
+ "Could not allocate an object descriptor"));
+
+ return_PTR (NULL);
+ }
+
+ /* Mark the descriptor type */
+
+ ACPI_SET_DESCRIPTOR_TYPE (Object, ACPI_DESC_TYPE_OPERAND);
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
+ Object, (UINT32) sizeof (ACPI_OPERAND_OBJECT)));
+
+ return_PTR (Object);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteObjectDesc
+ *
+ * PARAMETERS: Object - An Acpi internal object to be deleted
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Free an ACPI object descriptor or add it to the object cache
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDeleteObjectDesc (
+ ACPI_OPERAND_OBJECT *Object)
+{
+ ACPI_FUNCTION_TRACE_PTR (UtDeleteObjectDesc, Object);
+
+
+ /* Object must be of type ACPI_OPERAND_OBJECT */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "%p is not an ACPI Operand object [%s]", Object,
+ AcpiUtGetDescriptorName (Object)));
+ return_VOID;
+ }
+
+ (void) AcpiOsReleaseObject (AcpiGbl_OperandCache, Object);
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetSimpleObjectSize
+ *
+ * PARAMETERS: InternalObject - An ACPI operand object
+ * ObjLength - Where the length is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to determine the space required to
+ * contain a simple object for return to an external user.
+ *
+ * The length includes the object structure plus any additional
+ * needed space.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtGetSimpleObjectSize (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_SIZE *ObjLength)
+{
+ ACPI_SIZE Length;
+ ACPI_SIZE Size;
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE_PTR (UtGetSimpleObjectSize, InternalObject);
+
+
+ /* Start with the length of the (external) Acpi object */
+
+ Length = sizeof (ACPI_OBJECT);
+
+ /* A NULL object is allowed, can be a legal uninitialized package element */
+
+ if (!InternalObject)
+ {
+ /*
+ * Object is NULL, just return the length of ACPI_OBJECT
+ * (A NULL ACPI_OBJECT is an object of all zeroes.)
+ */
+ *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length);
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /* A Namespace Node should never appear here */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (InternalObject) == ACPI_DESC_TYPE_NAMED)
+ {
+ /* A namespace node should never get here */
+
+ ACPI_ERROR ((AE_INFO,
+ "Received a namespace node [%4.4s] "
+ "where an operand object is required",
+ ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, InternalObject)->Name.Ascii));
+ return_ACPI_STATUS (AE_AML_INTERNAL);
+ }
+
+ /*
+ * The final length depends on the object type
+ * Strings and Buffers are packed right up against the parent object and
+ * must be accessed bytewise or there may be alignment problems on
+ * certain processors
+ */
+ switch (InternalObject->Common.Type)
+ {
+ case ACPI_TYPE_STRING:
+
+ Length += (ACPI_SIZE) InternalObject->String.Length + 1;
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ Length += (ACPI_SIZE) InternalObject->Buffer.Length;
+ break;
+
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_POWER:
+
+ /* No extra data for these types */
+
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ switch (InternalObject->Reference.Class)
+ {
+ case ACPI_REFCLASS_NAME:
+ /*
+ * Get the actual length of the full pathname to this object.
+ * The reference will be converted to the pathname to the object
+ */
+ Size = AcpiNsGetPathnameLength (InternalObject->Reference.Node);
+ if (!Size)
+ {
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
+ Length += ACPI_ROUND_UP_TO_NATIVE_WORD (Size);
+ break;
+
+ default:
+ /*
+ * No other reference opcodes are supported.
+ * Notably, Locals and Args are not supported, but this may be
+ * required eventually.
+ */
+ ACPI_ERROR ((AE_INFO, "Cannot convert to external object - "
+ "unsupported Reference Class [%s] 0x%X in object %p",
+ AcpiUtGetReferenceName (InternalObject),
+ InternalObject->Reference.Class, InternalObject));
+ Status = AE_TYPE;
+ break;
+ }
+ break;
+
+ default:
+
+ ACPI_ERROR ((AE_INFO, "Cannot convert to external object - "
+ "unsupported type [%s] 0x%X in object %p",
+ AcpiUtGetObjectTypeName (InternalObject),
+ InternalObject->Common.Type, InternalObject));
+ Status = AE_TYPE;
+ break;
+ }
+
+ /*
+ * Account for the space required by the object rounded up to the next
+ * multiple of the machine word size. This keeps each object aligned
+ * on a machine word boundary. (preventing alignment faults on some
+ * machines.)
+ */
+ *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetElementLength
+ *
+ * PARAMETERS: ACPI_PKG_CALLBACK
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get the length of one package element.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtGetElementLength (
+ UINT8 ObjectType,
+ ACPI_OPERAND_OBJECT *SourceObject,
+ ACPI_GENERIC_STATE *State,
+ void *Context)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_PKG_INFO *Info = (ACPI_PKG_INFO *) Context;
+ ACPI_SIZE ObjectSpace;
+
+
+ switch (ObjectType)
+ {
+ case ACPI_COPY_TYPE_SIMPLE:
+ /*
+ * Simple object - just get the size (Null object/entry is handled
+ * here also) and sum it into the running package length
+ */
+ Status = AcpiUtGetSimpleObjectSize (SourceObject, &ObjectSpace);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Info->Length += ObjectSpace;
+ break;
+
+ case ACPI_COPY_TYPE_PACKAGE:
+
+ /* Package object - nothing much to do here, let the walk handle it */
+
+ Info->NumPackages++;
+ State->Pkg.ThisTargetObj = NULL;
+ break;
+
+ default:
+
+ /* No other types allowed */
+
+ return (AE_BAD_PARAMETER);
+ }
+
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetPackageObjectSize
+ *
+ * PARAMETERS: InternalObject - An ACPI internal object
+ * ObjLength - Where the length is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to determine the space required to
+ * contain a package object for return to an external user.
+ *
+ * This is moderately complex since a package contains other
+ * objects including packages.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtGetPackageObjectSize (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_SIZE *ObjLength)
+{
+ ACPI_STATUS Status;
+ ACPI_PKG_INFO Info;
+
+
+ ACPI_FUNCTION_TRACE_PTR (UtGetPackageObjectSize, InternalObject);
+
+
+ Info.Length = 0;
+ Info.ObjectSpace = 0;
+ Info.NumPackages = 1;
+
+ Status = AcpiUtWalkPackageTree (
+ InternalObject, NULL, AcpiUtGetElementLength, &Info);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * We have handled all of the objects in all levels of the package.
+ * just add the length of the package objects themselves.
+ * Round up to the next machine word.
+ */
+ Info.Length += ACPI_ROUND_UP_TO_NATIVE_WORD (
+ sizeof (ACPI_OBJECT)) * (ACPI_SIZE) Info.NumPackages;
+
+ /* Return the total package length */
+
+ *ObjLength = Info.Length;
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetObjectSize
+ *
+ * PARAMETERS: InternalObject - An ACPI internal object
+ * ObjLength - Where the length will be returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to determine the space required to
+ * contain an object for return to an API user.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtGetObjectSize (
+ ACPI_OPERAND_OBJECT *InternalObject,
+ ACPI_SIZE *ObjLength)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if ((ACPI_GET_DESCRIPTOR_TYPE (InternalObject) ==
+ ACPI_DESC_TYPE_OPERAND) &&
+ (InternalObject->Common.Type == ACPI_TYPE_PACKAGE))
+ {
+ Status = AcpiUtGetPackageObjectSize (InternalObject, ObjLength);
+ }
+ else
+ {
+ Status = AcpiUtGetSimpleObjectSize (InternalObject, ObjLength);
+ }
+
+ return (Status);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utosi.c b/sys/contrib/dev/acpica/components/utilities/utosi.c
new file mode 100644
index 000000000000..8a2d5093f563
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utosi.c
@@ -0,0 +1,667 @@
+/******************************************************************************
+ *
+ * Module Name: utosi - Support for the _OSI predefined control method
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utosi")
+
+
+/******************************************************************************
+ *
+ * ACPICA policy for new _OSI strings:
+ *
+ * It is the stated policy of ACPICA that new _OSI strings will be integrated
+ * into this module as soon as possible after they are defined. It is strongly
+ * recommended that all ACPICA hosts mirror this policy and integrate any
+ * changes to this module as soon as possible. There are several historical
+ * reasons behind this policy:
+ *
+ * 1) New BIOSs tend to test only the case where the host responds TRUE to
+ * the latest version of Windows, which would respond to the latest/newest
+ * _OSI string. Not responding TRUE to the latest version of Windows will
+ * risk executing untested code paths throughout the DSDT and SSDTs.
+ *
+ * 2) If a new _OSI string is recognized only after a significant delay, this
+ * has the potential to cause problems on existing working machines because
+ * of the possibility that a new and different path through the ASL code
+ * will be executed.
+ *
+ * 3) New _OSI strings are tending to come out about once per year. A delay
+ * in recognizing a new string for a significant amount of time risks the
+ * release of another string which only compounds the initial problem.
+ *
+ *****************************************************************************/
+
+
+/*
+ * Strings supported by the _OSI predefined control method (which is
+ * implemented internally within this module.)
+ *
+ * March 2009: Removed "Linux" as this host no longer wants to respond true
+ * for this string. Basically, the only safe OS strings are windows-related
+ * and in many or most cases represent the only test path within the
+ * BIOS-provided ASL code.
+ *
+ * The last element of each entry is used to track the newest version of
+ * Windows that the BIOS has requested.
+ */
+static ACPI_INTERFACE_INFO AcpiDefaultSupportedInterfaces[] =
+{
+ /* Operating System Vendor Strings */
+
+ {"Windows 2000", NULL, 0, ACPI_OSI_WIN_2000}, /* Windows 2000 */
+ {"Windows 2001", NULL, 0, ACPI_OSI_WIN_XP}, /* Windows XP */
+ {"Windows 2001 SP1", NULL, 0, ACPI_OSI_WIN_XP_SP1}, /* Windows XP SP1 */
+ {"Windows 2001.1", NULL, 0, ACPI_OSI_WINSRV_2003}, /* Windows Server 2003 */
+ {"Windows 2001 SP2", NULL, 0, ACPI_OSI_WIN_XP_SP2}, /* Windows XP SP2 */
+ {"Windows 2001.1 SP1", NULL, 0, ACPI_OSI_WINSRV_2003_SP1}, /* Windows Server 2003 SP1 - Added 03/2006 */
+ {"Windows 2006", NULL, 0, ACPI_OSI_WIN_VISTA}, /* Windows Vista - Added 03/2006 */
+ {"Windows 2006.1", NULL, 0, ACPI_OSI_WINSRV_2008}, /* Windows Server 2008 - Added 09/2009 */
+ {"Windows 2006 SP1", NULL, 0, ACPI_OSI_WIN_VISTA_SP1}, /* Windows Vista SP1 - Added 09/2009 */
+ {"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2}, /* Windows Vista SP2 - Added 09/2010 */
+ {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */
+ {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */
+ {"Windows 2013", NULL, 0, ACPI_OSI_WIN_8_1}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */
+ {"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */
+ {"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */
+ {"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */
+ {"Windows 2017.2", NULL, 0, ACPI_OSI_WIN_10_RS3}, /* Windows 10 version 1709 - Added 02/2018 */
+ {"Windows 2018", NULL, 0, ACPI_OSI_WIN_10_RS4}, /* Windows 10 version 1803 - Added 11/2018 */
+ {"Windows 2018.2", NULL, 0, ACPI_OSI_WIN_10_RS5}, /* Windows 10 version 1809 - Added 11/2018 */
+ {"Windows 2019", NULL, 0, ACPI_OSI_WIN_10_19H1}, /* Windows 10 version 1903 - Added 08/2019 */
+ {"Windows 2020", NULL, 0, ACPI_OSI_WIN_10_20H1}, /* Windows 10 version 2004 - Added 08/2021 */
+ {"Windows 2021", NULL, 0, ACPI_OSI_WIN_11}, /* Windows 11 - Added 01/2022 */
+ {"Windows 2022", NULL, 0, ACPI_OSI_WIN_11_22H2}, /* Windows 11 version 22H2 - Added 04/2024 */
+
+ /* Feature Group Strings */
+
+ {"Extended Address Space Descriptor", NULL, ACPI_OSI_FEATURE, 0},
+
+ /*
+ * All "optional" feature group strings (features that are implemented
+ * by the host) should be dynamically modified to VALID by the host via
+ * AcpiInstallInterface or AcpiUpdateInterfaces. Such optional feature
+ * group strings are set as INVALID by default here.
+ */
+
+ {"Module Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
+ {"Processor Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
+ {"3.0 Thermal Model", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
+ {"3.0 _SCP Extensions", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
+ {"Processor Aggregator Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInitializeInterfaces
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Initialize the global _OSI supported interfaces list
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtInitializeInterfaces (
+ void)
+{
+ ACPI_STATUS Status;
+ UINT32 i;
+
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ AcpiGbl_SupportedInterfaces = AcpiDefaultSupportedInterfaces;
+
+ /* Link the static list of supported interfaces */
+
+ for (i = 0;
+ i < (ACPI_ARRAY_LENGTH (AcpiDefaultSupportedInterfaces) - 1);
+ i++)
+ {
+ AcpiDefaultSupportedInterfaces[i].Next =
+ &AcpiDefaultSupportedInterfaces[(ACPI_SIZE) i + 1];
+ }
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInterfaceTerminate
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Delete all interfaces in the global list. Sets
+ * AcpiGbl_SupportedInterfaces to NULL.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtInterfaceTerminate (
+ void)
+{
+ ACPI_STATUS Status;
+ ACPI_INTERFACE_INFO *NextInterface;
+
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ NextInterface = AcpiGbl_SupportedInterfaces;
+ while (NextInterface)
+ {
+ AcpiGbl_SupportedInterfaces = NextInterface->Next;
+
+ if (NextInterface->Flags & ACPI_OSI_DYNAMIC)
+ {
+ /* Only interfaces added at runtime can be freed */
+
+ ACPI_FREE (NextInterface->Name);
+ ACPI_FREE (NextInterface);
+ }
+ else
+ {
+ /* Interface is in static list. Reset it to invalid or valid. */
+
+ if (NextInterface->Flags & ACPI_OSI_DEFAULT_INVALID)
+ {
+ NextInterface->Flags |= ACPI_OSI_INVALID;
+ }
+ else
+ {
+ NextInterface->Flags &= ~ACPI_OSI_INVALID;
+ }
+ }
+
+ NextInterface = AcpiGbl_SupportedInterfaces;
+ }
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInstallInterface
+ *
+ * PARAMETERS: InterfaceName - The interface to install
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install the interface into the global interface list.
+ * Caller MUST hold AcpiGbl_OsiMutex
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtInstallInterface (
+ ACPI_STRING InterfaceName)
+{
+ ACPI_INTERFACE_INFO *InterfaceInfo;
+
+
+ /* Allocate info block and space for the name string */
+
+ InterfaceInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_INTERFACE_INFO));
+ if (!InterfaceInfo)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ InterfaceInfo->Name = ACPI_ALLOCATE_ZEROED (strlen (InterfaceName) + 1);
+ if (!InterfaceInfo->Name)
+ {
+ ACPI_FREE (InterfaceInfo);
+ return (AE_NO_MEMORY);
+ }
+
+ /* Initialize new info and insert at the head of the global list */
+
+ strcpy (InterfaceInfo->Name, InterfaceName);
+ InterfaceInfo->Flags = ACPI_OSI_DYNAMIC;
+ InterfaceInfo->Next = AcpiGbl_SupportedInterfaces;
+
+ AcpiGbl_SupportedInterfaces = InterfaceInfo;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveInterface
+ *
+ * PARAMETERS: InterfaceName - The interface to remove
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Remove the interface from the global interface list.
+ * Caller MUST hold AcpiGbl_OsiMutex
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtRemoveInterface (
+ ACPI_STRING InterfaceName)
+{
+ ACPI_INTERFACE_INFO *PreviousInterface;
+ ACPI_INTERFACE_INFO *NextInterface;
+
+
+ PreviousInterface = NextInterface = AcpiGbl_SupportedInterfaces;
+ while (NextInterface)
+ {
+ if (!strcmp (InterfaceName, NextInterface->Name))
+ {
+ /*
+ * Found: name is in either the static list
+ * or was added at runtime
+ */
+ if (NextInterface->Flags & ACPI_OSI_DYNAMIC)
+ {
+ /* Interface was added dynamically, remove and free it */
+
+ if (PreviousInterface == NextInterface)
+ {
+ AcpiGbl_SupportedInterfaces = NextInterface->Next;
+ }
+ else
+ {
+ PreviousInterface->Next = NextInterface->Next;
+ }
+
+ ACPI_FREE (NextInterface->Name);
+ ACPI_FREE (NextInterface);
+ }
+ else
+ {
+ /*
+ * Interface is in static list. If marked invalid, then
+ * it does not actually exist. Else, mark it invalid.
+ */
+ if (NextInterface->Flags & ACPI_OSI_INVALID)
+ {
+ return (AE_NOT_EXIST);
+ }
+
+ NextInterface->Flags |= ACPI_OSI_INVALID;
+ }
+
+ return (AE_OK);
+ }
+
+ PreviousInterface = NextInterface;
+ NextInterface = NextInterface->Next;
+ }
+
+ /* Interface was not found */
+
+ return (AE_NOT_EXIST);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtUpdateInterfaces
+ *
+ * PARAMETERS: Action - Actions to be performed during the
+ * update
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Update _OSI interface strings, disabling or enabling OS vendor
+ * strings or/and feature group strings.
+ * Caller MUST hold AcpiGbl_OsiMutex
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtUpdateInterfaces (
+ UINT8 Action)
+{
+ ACPI_INTERFACE_INFO *NextInterface;
+
+
+ NextInterface = AcpiGbl_SupportedInterfaces;
+ while (NextInterface)
+ {
+ if (((NextInterface->Flags & ACPI_OSI_FEATURE) &&
+ (Action & ACPI_FEATURE_STRINGS)) ||
+ (!(NextInterface->Flags & ACPI_OSI_FEATURE) &&
+ (Action & ACPI_VENDOR_STRINGS)))
+ {
+ if (Action & ACPI_DISABLE_INTERFACES)
+ {
+ /* Mark the interfaces as invalid */
+
+ NextInterface->Flags |= ACPI_OSI_INVALID;
+ }
+ else
+ {
+ /* Mark the interfaces as valid */
+
+ NextInterface->Flags &= ~ACPI_OSI_INVALID;
+ }
+ }
+
+ NextInterface = NextInterface->Next;
+ }
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetInterface
+ *
+ * PARAMETERS: InterfaceName - The interface to find
+ *
+ * RETURN: ACPI_INTERFACE_INFO if found. NULL if not found.
+ *
+ * DESCRIPTION: Search for the specified interface name in the global list.
+ * Caller MUST hold AcpiGbl_OsiMutex
+ *
+ ******************************************************************************/
+
+ACPI_INTERFACE_INFO *
+AcpiUtGetInterface (
+ ACPI_STRING InterfaceName)
+{
+ ACPI_INTERFACE_INFO *NextInterface;
+
+
+ NextInterface = AcpiGbl_SupportedInterfaces;
+ while (NextInterface)
+ {
+ if (!strcmp (InterfaceName, NextInterface->Name))
+ {
+ return (NextInterface);
+ }
+
+ NextInterface = NextInterface->Next;
+ }
+
+ return (NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtOsiImplementation
+ *
+ * PARAMETERS: WalkState - Current walk state
+ *
+ * RETURN: Status
+ * Integer: TRUE (0) if input string is matched
+ * FALSE (-1) if string is not matched
+ *
+ * DESCRIPTION: Implementation of the _OSI predefined control method. When
+ * an invocation of _OSI is encountered in the system AML,
+ * control is transferred to this function.
+ *
+ * (August 2016)
+ * Note: _OSI is now defined to return "Ones" to indicate a match, for
+ * compatibility with other ACPI implementations. On a 32-bit DSDT, Ones
+ * is 0xFFFFFFFF. On a 64-bit DSDT, Ones is 0xFFFFFFFFFFFFFFFF
+ * (ACPI_UINT64_MAX).
+ *
+ * This function always returns ACPI_UINT64_MAX for TRUE, and later code
+ * will truncate this to 32 bits if necessary.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtOsiImplementation (
+ ACPI_WALK_STATE *WalkState)
+{
+ ACPI_OPERAND_OBJECT *StringDesc;
+ ACPI_OPERAND_OBJECT *ReturnDesc;
+ ACPI_INTERFACE_INFO *InterfaceInfo;
+ ACPI_INTERFACE_HANDLER InterfaceHandler;
+ ACPI_STATUS Status;
+ UINT64 ReturnValue;
+
+
+ ACPI_FUNCTION_TRACE (UtOsiImplementation);
+
+
+ /* Validate the string input argument (from the AML caller) */
+
+ StringDesc = WalkState->Arguments[0].Object;
+ if (!StringDesc ||
+ (StringDesc->Common.Type != ACPI_TYPE_STRING))
+ {
+ return_ACPI_STATUS (AE_TYPE);
+ }
+
+ /* Create a return object */
+
+ ReturnDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER);
+ if (!ReturnDesc)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /* Default return value is 0, NOT SUPPORTED */
+
+ ReturnValue = 0;
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiUtRemoveReference (ReturnDesc);
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Lookup the interface in the global _OSI list */
+
+ InterfaceInfo = AcpiUtGetInterface (StringDesc->String.Pointer);
+ if (InterfaceInfo &&
+ !(InterfaceInfo->Flags & ACPI_OSI_INVALID))
+ {
+ /*
+ * The interface is supported.
+ * Update the OsiData if necessary. We keep track of the latest
+ * version of Windows that has been requested by the BIOS.
+ */
+ if (InterfaceInfo->Value > AcpiGbl_OsiData)
+ {
+ AcpiGbl_OsiData = InterfaceInfo->Value;
+ }
+
+ ReturnValue = ACPI_UINT64_MAX;
+ }
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+
+ /*
+ * Invoke an optional _OSI interface handler. The host OS may wish
+ * to do some interface-specific handling. For example, warn about
+ * certain interfaces or override the true/false support value.
+ */
+ InterfaceHandler = AcpiGbl_InterfaceHandler;
+ if (InterfaceHandler)
+ {
+ if (InterfaceHandler (
+ StringDesc->String.Pointer, (UINT32) ReturnValue))
+ {
+ ReturnValue = ACPI_UINT64_MAX;
+ }
+ }
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INFO,
+ "ACPI: BIOS _OSI(\"%s\") is %ssupported\n",
+ StringDesc->String.Pointer, ReturnValue == 0 ? "not " : ""));
+
+ /* Complete the return object */
+
+ ReturnDesc->Integer.Value = ReturnValue;
+ WalkState->ReturnDesc = ReturnDesc;
+ return_ACPI_STATUS (AE_OK);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utownerid.c b/sys/contrib/dev/acpica/components/utilities/utownerid.c
new file mode 100644
index 000000000000..7e39b7851af4
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utownerid.c
@@ -0,0 +1,353 @@
+/*******************************************************************************
+ *
+ * Module Name: utownerid - Support for Table/Method Owner IDs
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utownerid")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAllocateOwnerId
+ *
+ * PARAMETERS: OwnerId - Where the new owner ID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
+ * track objects created by the table or method, to be deleted
+ * when the method exits or the table is unloaded.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtAllocateOwnerId (
+ ACPI_OWNER_ID *OwnerId)
+{
+ UINT32 i;
+ UINT32 j;
+ UINT32 k;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtAllocateOwnerId);
+
+
+ /* Guard against multiple allocations of ID to the same location */
+
+ if (*OwnerId)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Owner ID [0x%3.3X] already exists", *OwnerId));
+ return_ACPI_STATUS (AE_ALREADY_EXISTS);
+ }
+
+ /* Mutex for the global ID mask */
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Find a free owner ID, cycle through all possible IDs on repeated
+ * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index
+ * may have to be scanned twice.
+ */
+ for (i = 0, j = AcpiGbl_LastOwnerIdIndex;
+ i < (ACPI_NUM_OWNERID_MASKS + 1);
+ i++, j++)
+ {
+ if (j >= ACPI_NUM_OWNERID_MASKS)
+ {
+ j = 0; /* Wraparound to start of mask array */
+ }
+
+ for (k = AcpiGbl_NextOwnerIdOffset; k < 32; k++)
+ {
+ if (AcpiGbl_OwnerIdMask[j] == ACPI_UINT32_MAX)
+ {
+ /* There are no free IDs in this mask */
+
+ break;
+ }
+
+ /*
+ * Note: the UINT32 cast ensures that 1 is stored as a unsigned
+ * integer. Omitting the cast may result in 1 being stored as an
+ * int. Some compilers or runtime error detection may flag this as
+ * an error.
+ */
+ if (!(AcpiGbl_OwnerIdMask[j] & ((UINT32) 1 << k)))
+ {
+ /*
+ * Found a free ID. The actual ID is the bit index plus one,
+ * making zero an invalid Owner ID. Save this as the last ID
+ * allocated and update the global ID mask.
+ */
+ AcpiGbl_OwnerIdMask[j] |= ((UINT32) 1 << k);
+
+ AcpiGbl_LastOwnerIdIndex = (UINT8) j;
+ AcpiGbl_NextOwnerIdOffset = (UINT8) (k + 1);
+
+ /*
+ * Construct encoded ID from the index and bit position
+ *
+ * Note: Last [j].k (bit 4095) is never used and is marked
+ * permanently allocated (prevents +1 overflow)
+ */
+ *OwnerId = (ACPI_OWNER_ID) ((k + 1) + ACPI_MUL_32 (j));
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_VALUES,
+ "Allocated OwnerId: 0x%3.3X\n", (unsigned int) *OwnerId));
+ goto Exit;
+ }
+ }
+
+ AcpiGbl_NextOwnerIdOffset = 0;
+ }
+
+ /*
+ * All OwnerIds have been allocated. This typically should
+ * not happen since the IDs are reused after deallocation. The IDs are
+ * allocated upon table load (one per table) and method execution, and
+ * they are released when a table is unloaded or a method completes
+ * execution.
+ *
+ * If this error happens, there may be very deep nesting of invoked
+ * control methods, or there may be a bug where the IDs are not released.
+ */
+ Status = AE_OWNER_ID_LIMIT;
+ ACPI_ERROR ((AE_INFO,
+ "Could not allocate new OwnerId (4095 max), AE_OWNER_ID_LIMIT"));
+
+Exit:
+ (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtReleaseOwnerId
+ *
+ * PARAMETERS: OwnerIdPtr - Pointer to a previously allocated OwnerID
+ *
+ * RETURN: None. No error is returned because we are either exiting a
+ * control method or unloading a table. Either way, we would
+ * ignore any error anyway.
+ *
+ * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
+ *
+ ******************************************************************************/
+
+void
+AcpiUtReleaseOwnerId (
+ ACPI_OWNER_ID *OwnerIdPtr)
+{
+ ACPI_OWNER_ID OwnerId = *OwnerIdPtr;
+ ACPI_STATUS Status;
+ UINT32 Index;
+ UINT32 Bit;
+
+
+ ACPI_FUNCTION_TRACE_U32 (UtReleaseOwnerId, OwnerId);
+
+
+ /* Always clear the input OwnerId (zero is an invalid ID) */
+
+ *OwnerIdPtr = 0;
+
+ /* Zero is not a valid OwnerID */
+
+ if (OwnerId == 0)
+ {
+ ACPI_ERROR ((AE_INFO, "Invalid OwnerId: 0x%3.3X", OwnerId));
+ return_VOID;
+ }
+
+ /* Mutex for the global ID mask */
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES);
+ if (ACPI_FAILURE (Status))
+ {
+ return_VOID;
+ }
+
+ /* Normalize the ID to zero */
+
+ OwnerId--;
+
+ /* Decode ID to index/offset pair */
+
+ Index = ACPI_DIV_32 (OwnerId);
+ Bit = (UINT32) 1 << ACPI_MOD_32 (OwnerId);
+
+ /* Free the owner ID only if it is valid */
+
+ if (AcpiGbl_OwnerIdMask[Index] & Bit)
+ {
+ AcpiGbl_OwnerIdMask[Index] ^= Bit;
+ }
+ else
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Attempted release of non-allocated OwnerId: 0x%3.3X", OwnerId + 1));
+ }
+
+ (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);
+ return_VOID;
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utpredef.c b/sys/contrib/dev/acpica/components/utilities/utpredef.c
new file mode 100644
index 000000000000..23e6606d167c
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utpredef.c
@@ -0,0 +1,558 @@
+/******************************************************************************
+ *
+ * Module Name: utpredef - support functions for predefined names
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acpredef.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utpredef")
+
+
+/*
+ * Names for the types that can be returned by the predefined objects.
+ * Used for warning messages. Must be in the same order as the ACPI_RTYPEs
+ */
+static const char *UtRtypeNames[] =
+{
+ "/Integer",
+ "/String",
+ "/Buffer",
+ "/Package",
+ "/Reference",
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetNextPredefinedMethod
+ *
+ * PARAMETERS: ThisName - Entry in the predefined method/name table
+ *
+ * RETURN: Pointer to next entry in predefined table.
+ *
+ * DESCRIPTION: Get the next entry in the predefine method table. Handles the
+ * cases where a package info entry follows a method name that
+ * returns a package.
+ *
+ ******************************************************************************/
+
+const ACPI_PREDEFINED_INFO *
+AcpiUtGetNextPredefinedMethod (
+ const ACPI_PREDEFINED_INFO *ThisName)
+{
+
+ /*
+ * Skip next entry in the table if this name returns a Package
+ * (next entry contains the package info)
+ */
+ if ((ThisName->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE) &&
+ (ThisName->Info.ExpectedBtypes != ACPI_RTYPE_ALL))
+ {
+ ThisName++;
+ }
+
+ ThisName++;
+ return (ThisName);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtMatchPredefinedMethod
+ *
+ * PARAMETERS: Name - Name to find
+ *
+ * RETURN: Pointer to entry in predefined table. NULL indicates not found.
+ *
+ * DESCRIPTION: Check an object name against the predefined object list.
+ *
+ ******************************************************************************/
+
+const ACPI_PREDEFINED_INFO *
+AcpiUtMatchPredefinedMethod (
+ char *Name)
+{
+ const ACPI_PREDEFINED_INFO *ThisName;
+
+
+ /* Quick check for a predefined name, first character must be underscore */
+
+ if (Name[0] != '_')
+ {
+ return (NULL);
+ }
+
+ /* Search info table for a predefined method/object name */
+
+ ThisName = AcpiGbl_PredefinedMethods;
+ while (ThisName->Info.Name[0])
+ {
+ if (ACPI_COMPARE_NAMESEG (Name, ThisName->Info.Name))
+ {
+ return (ThisName);
+ }
+
+ ThisName = AcpiUtGetNextPredefinedMethod (ThisName);
+ }
+
+ return (NULL); /* Not found */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetExpectedReturnTypes
+ *
+ * PARAMETERS: Buffer - Where the formatted string is returned
+ * ExpectedBTypes - Bitfield of expected data types
+ *
+ * RETURN: Formatted string in Buffer.
+ *
+ * DESCRIPTION: Format the expected object types into a printable string.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtGetExpectedReturnTypes (
+ char *Buffer,
+ UINT32 ExpectedBtypes)
+{
+ UINT32 ThisRtype;
+ UINT32 i;
+ UINT32 j;
+
+
+ if (!ExpectedBtypes)
+ {
+ strcpy (Buffer, "NONE");
+ return;
+ }
+
+ j = 1;
+ Buffer[0] = 0;
+ ThisRtype = ACPI_RTYPE_INTEGER;
+
+ for (i = 0; i < ACPI_NUM_RTYPES; i++)
+ {
+ /* If one of the expected types, concatenate the name of this type */
+
+ if (ExpectedBtypes & ThisRtype)
+ {
+ strcat (Buffer, &UtRtypeNames[i][j]);
+ j = 0; /* Use name separator from now on */
+ }
+
+ ThisRtype <<= 1; /* Next Rtype */
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * The remaining functions are used by iASL and AcpiHelp only
+ *
+ ******************************************************************************/
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
+
+/* Local prototypes */
+
+static UINT32
+AcpiUtGetArgumentTypes (
+ char *Buffer,
+ UINT16 ArgumentTypes);
+
+
+/* Types that can be returned externally by a predefined name */
+
+static const char *UtExternalTypeNames[] = /* Indexed by ACPI_TYPE_* */
+{
+ ", Type_ANY",
+ ", Integer",
+ ", String",
+ ", Buffer",
+ ", Package"
+};
+
+/* Bit widths for resource descriptor predefined names */
+
+static const char *UtResourceTypeNames[] =
+{
+ "/1",
+ "/2",
+ "/3",
+ "/8",
+ "/16",
+ "/32",
+ "/64",
+ "/variable",
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtMatchResourceName
+ *
+ * PARAMETERS: Name - Name to find
+ *
+ * RETURN: Pointer to entry in the resource table. NULL indicates not
+ * found.
+ *
+ * DESCRIPTION: Check an object name against the predefined resource
+ * descriptor object list.
+ *
+ ******************************************************************************/
+
+const ACPI_PREDEFINED_INFO *
+AcpiUtMatchResourceName (
+ char *Name)
+{
+ const ACPI_PREDEFINED_INFO *ThisName;
+
+
+ /*
+ * Quick check for a predefined name, first character must
+ * be underscore
+ */
+ if (Name[0] != '_')
+ {
+ return (NULL);
+ }
+
+ /* Search info table for a predefined method/object name */
+
+ ThisName = AcpiGbl_ResourceNames;
+ while (ThisName->Info.Name[0])
+ {
+ if (ACPI_COMPARE_NAMESEG (Name, ThisName->Info.Name))
+ {
+ return (ThisName);
+ }
+
+ ThisName++;
+ }
+
+ return (NULL); /* Not found */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDisplayPredefinedMethod
+ *
+ * PARAMETERS: Buffer - Scratch buffer for this function
+ * ThisName - Entry in the predefined method/name table
+ * MultiLine - TRUE if output should be on >1 line
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about a predefined method. Number and
+ * type of the input arguments, and expected type(s) for the
+ * return value, if any.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDisplayPredefinedMethod (
+ char *Buffer,
+ const ACPI_PREDEFINED_INFO *ThisName,
+ BOOLEAN MultiLine)
+{
+ UINT32 ArgCount;
+
+ /*
+ * Get the argument count and the string buffer
+ * containing all argument types
+ */
+ ArgCount = AcpiUtGetArgumentTypes (Buffer,
+ ThisName->Info.ArgumentList);
+
+ if (MultiLine)
+ {
+ printf (" ");
+ }
+
+ printf ("%4.4s Requires %s%u argument%s",
+ ThisName->Info.Name,
+ (ThisName->Info.ArgumentList & ARG_COUNT_IS_MINIMUM) ?
+ "(at least) " : "",
+ ArgCount, ArgCount != 1 ? "s" : "");
+
+ /* Display the types for any arguments */
+
+ if (ArgCount > 0)
+ {
+ printf (" (%s)", Buffer);
+ }
+
+ if (MultiLine)
+ {
+ printf ("\n ");
+ }
+
+ /* Get the return value type(s) allowed */
+
+ if (ThisName->Info.ExpectedBtypes)
+ {
+ AcpiUtGetExpectedReturnTypes (Buffer, ThisName->Info.ExpectedBtypes);
+ printf (" Return value types: %s\n", Buffer);
+ }
+ else
+ {
+ printf (" No return value\n");
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetArgumentTypes
+ *
+ * PARAMETERS: Buffer - Where to return the formatted types
+ * ArgumentTypes - Types field for this method
+ *
+ * RETURN: Count - the number of arguments required for this method
+ *
+ * DESCRIPTION: Format the required data types for this method (Integer,
+ * String, Buffer, or Package) and return the required argument
+ * count.
+ *
+ ******************************************************************************/
+
+static UINT32
+AcpiUtGetArgumentTypes (
+ char *Buffer,
+ UINT16 ArgumentTypes)
+{
+ UINT16 ThisArgumentType;
+ UINT16 SubIndex;
+ UINT16 ArgCount;
+ UINT32 i;
+
+
+ *Buffer = 0;
+ SubIndex = 2;
+
+ /* First field in the types list is the count of args to follow */
+
+ ArgCount = METHOD_GET_ARG_COUNT (ArgumentTypes);
+ if (ArgCount > METHOD_PREDEF_ARGS_MAX)
+ {
+ printf ("**** Invalid argument count (%u) "
+ "in predefined info structure\n", ArgCount);
+ return (ArgCount);
+ }
+
+ /* Get each argument from the list, convert to ascii, store to buffer */
+
+ for (i = 0; i < ArgCount; i++)
+ {
+ ThisArgumentType = METHOD_GET_NEXT_TYPE (ArgumentTypes);
+
+ if (ThisArgumentType > METHOD_MAX_ARG_TYPE)
+ {
+ printf ("**** Invalid argument type (%u) "
+ "in predefined info structure\n", ThisArgumentType);
+ return (ArgCount);
+ }
+
+ strcat (Buffer, UtExternalTypeNames[ThisArgumentType] + SubIndex);
+ SubIndex = 0;
+ }
+
+ return (ArgCount);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetResourceBitWidth
+ *
+ * PARAMETERS: Buffer - Where the formatted string is returned
+ * Types - Bitfield of expected data types
+ *
+ * RETURN: Count of return types. Formatted string in Buffer.
+ *
+ * DESCRIPTION: Format the resource bit widths into a printable string.
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiUtGetResourceBitWidth (
+ char *Buffer,
+ UINT16 Types)
+{
+ UINT32 i;
+ UINT16 SubIndex;
+ UINT32 Found;
+
+
+ *Buffer = 0;
+ SubIndex = 1;
+ Found = 0;
+
+ for (i = 0; i < NUM_RESOURCE_WIDTHS; i++)
+ {
+ if (Types & 1)
+ {
+ strcat (Buffer, &(UtResourceTypeNames[i][SubIndex]));
+ SubIndex = 0;
+ Found++;
+ }
+
+ Types >>= 1;
+ }
+
+ return (Found);
+}
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utresdecode.c b/sys/contrib/dev/acpica/components/utilities/utresdecode.c
new file mode 100644
index 000000000000..d14259911a07
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utresdecode.c
@@ -0,0 +1,483 @@
+/*******************************************************************************
+ *
+ * Module Name: utresdecode - Resource descriptor keyword strings
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acresrc.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utresdecode")
+
+
+#if defined (ACPI_DEBUG_OUTPUT) || \
+ defined (ACPI_DISASSEMBLER) || \
+ defined (ACPI_DEBUGGER)
+
+/*
+ * Strings used to decode resource descriptors.
+ * Used by both the disassembler and the debugger resource dump routines
+ */
+const char *AcpiGbl_BmDecode[] =
+{
+ "NotBusMaster",
+ "BusMaster"
+};
+
+const char *AcpiGbl_ConfigDecode[] =
+{
+ "0 - Good Configuration",
+ "1 - Acceptable Configuration",
+ "2 - Suboptimal Configuration",
+ "3 - ***Invalid Configuration***",
+};
+
+const char *AcpiGbl_ConsumeDecode[] =
+{
+ "ResourceProducer",
+ "ResourceConsumer"
+};
+
+const char *AcpiGbl_DecDecode[] =
+{
+ "PosDecode",
+ "SubDecode"
+};
+
+const char *AcpiGbl_HeDecode[] =
+{
+ "Level",
+ "Edge"
+};
+
+const char *AcpiGbl_IoDecode[] =
+{
+ "Decode10",
+ "Decode16"
+};
+
+const char *AcpiGbl_LlDecode[] =
+{
+ "ActiveHigh",
+ "ActiveLow",
+ "ActiveBoth",
+ "Reserved"
+};
+
+const char *AcpiGbl_MaxDecode[] =
+{
+ "MaxNotFixed",
+ "MaxFixed"
+};
+
+const char *AcpiGbl_MemDecode[] =
+{
+ "NonCacheable",
+ "Cacheable",
+ "WriteCombining",
+ "Prefetchable"
+};
+
+const char *AcpiGbl_MinDecode[] =
+{
+ "MinNotFixed",
+ "MinFixed"
+};
+
+const char *AcpiGbl_MtpDecode[] =
+{
+ "AddressRangeMemory",
+ "AddressRangeReserved",
+ "AddressRangeACPI",
+ "AddressRangeNVS"
+};
+
+const char *AcpiGbl_PhyDecode[] =
+{
+ "Type C",
+ "Type D",
+ "Unknown Type",
+ "Unknown Type"
+};
+
+const char *AcpiGbl_RngDecode[] =
+{
+ "InvalidRanges",
+ "NonISAOnlyRanges",
+ "ISAOnlyRanges",
+ "EntireRange"
+};
+
+const char *AcpiGbl_RwDecode[] =
+{
+ "ReadOnly",
+ "ReadWrite"
+};
+
+const char *AcpiGbl_ShrDecode[] =
+{
+ "Exclusive",
+ "Shared",
+ "ExclusiveAndWake", /* ACPI 5.0 */
+ "SharedAndWake" /* ACPI 5.0 */
+};
+
+const char *AcpiGbl_SizDecode[] =
+{
+ "Transfer8",
+ "Transfer8_16",
+ "Transfer16",
+ "InvalidSize"
+};
+
+const char *AcpiGbl_TrsDecode[] =
+{
+ "DenseTranslation",
+ "SparseTranslation"
+};
+
+const char *AcpiGbl_TtpDecode[] =
+{
+ "TypeStatic",
+ "TypeTranslation"
+};
+
+const char *AcpiGbl_TypDecode[] =
+{
+ "Compatibility",
+ "TypeA",
+ "TypeB",
+ "TypeF"
+};
+
+const char *AcpiGbl_PpcDecode[] =
+{
+ "PullDefault",
+ "PullUp",
+ "PullDown",
+ "PullNone"
+};
+
+const char *AcpiGbl_IorDecode[] =
+{
+ "IoRestrictionNone",
+ "IoRestrictionInputOnly",
+ "IoRestrictionOutputOnly",
+ "IoRestrictionNoneAndPreserve"
+};
+
+const char *AcpiGbl_DtsDecode[] =
+{
+ "Width8bit",
+ "Width16bit",
+ "Width32bit",
+ "Width64bit",
+ "Width128bit",
+ "Width256bit",
+};
+
+/* GPIO connection type */
+
+const char *AcpiGbl_CtDecode[] =
+{
+ "Interrupt",
+ "I/O"
+};
+
+/* Serial bus type */
+
+const char *AcpiGbl_SbtDecode[] =
+{
+ "/* UNKNOWN serial bus type */",
+ "I2C",
+ "SPI",
+ "UART",
+ "CSI2"
+};
+
+/* I2C serial bus access mode */
+
+const char *AcpiGbl_AmDecode[] =
+{
+ "AddressingMode7Bit",
+ "AddressingMode10Bit"
+};
+
+/* I2C serial bus slave mode */
+
+const char *AcpiGbl_SmDecode[] =
+{
+ "ControllerInitiated",
+ "DeviceInitiated"
+};
+
+/* SPI serial bus wire mode */
+
+const char *AcpiGbl_WmDecode[] =
+{
+ "FourWireMode",
+ "ThreeWireMode"
+};
+
+/* SPI serial clock phase */
+
+const char *AcpiGbl_CphDecode[] =
+{
+ "ClockPhaseFirst",
+ "ClockPhaseSecond"
+};
+
+/* SPI serial bus clock polarity */
+
+const char *AcpiGbl_CpoDecode[] =
+{
+ "ClockPolarityLow",
+ "ClockPolarityHigh"
+};
+
+/* SPI serial bus device polarity */
+
+const char *AcpiGbl_DpDecode[] =
+{
+ "PolarityLow",
+ "PolarityHigh"
+};
+
+/* UART serial bus endian */
+
+const char *AcpiGbl_EdDecode[] =
+{
+ "LittleEndian",
+ "BigEndian"
+};
+
+/* UART serial bus bits per byte */
+
+const char *AcpiGbl_BpbDecode[] =
+{
+ "DataBitsFive",
+ "DataBitsSix",
+ "DataBitsSeven",
+ "DataBitsEight",
+ "DataBitsNine",
+ "/* UNKNOWN Bits per byte */",
+ "/* UNKNOWN Bits per byte */",
+ "/* UNKNOWN Bits per byte */"
+};
+
+/* UART serial bus stop bits */
+
+const char *AcpiGbl_SbDecode[] =
+{
+ "StopBitsZero",
+ "StopBitsOne",
+ "StopBitsOnePlusHalf",
+ "StopBitsTwo"
+};
+
+/* UART serial bus flow control */
+
+const char *AcpiGbl_FcDecode[] =
+{
+ "FlowControlNone",
+ "FlowControlHardware",
+ "FlowControlXON",
+ "/* UNKNOWN flow control keyword */"
+};
+
+/* UART serial bus parity type */
+
+const char *AcpiGbl_PtDecode[] =
+{
+ "ParityTypeNone",
+ "ParityTypeEven",
+ "ParityTypeOdd",
+ "ParityTypeMark",
+ "ParityTypeSpace",
+ "/* UNKNOWN parity keyword */",
+ "/* UNKNOWN parity keyword */",
+ "/* UNKNOWN parity keyword */"
+};
+
+/* PinConfig type */
+
+const char *AcpiGbl_PtypDecode[] =
+{
+ "Default",
+ "Bias Pull-up",
+ "Bias Pull-down",
+ "Bias Default",
+ "Bias Disable",
+ "Bias High Impedance",
+ "Bias Bus Hold",
+ "Drive Open Drain",
+ "Drive Open Source",
+ "Drive Push Pull",
+ "Drive Strength",
+ "Slew Rate",
+ "Input Debounce",
+ "Input Schmitt Trigger",
+};
+
+const char *AcpiGbl_ClockInputMode[] =
+{
+ "Fixed",
+ "Variable",
+};
+
+const char *AcpiGbl_ClockInputScale[] =
+{
+ "Hz",
+ "KHz",
+ "MHz",
+};
+
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utresrc.c b/sys/contrib/dev/acpica/components/utilities/utresrc.c
new file mode 100644
index 000000000000..109395435d45
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utresrc.c
@@ -0,0 +1,771 @@
+/*******************************************************************************
+ *
+ * Module Name: utresrc - Resource management utilities
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acresrc.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utresrc")
+
+
+/*
+ * Base sizes of the raw AML resource descriptors, indexed by resource type.
+ * Zero indicates a reserved (and therefore invalid) resource type.
+ */
+const UINT8 AcpiGbl_ResourceAmlSizes[] =
+{
+ /* Small descriptors */
+
+ 0,
+ 0,
+ 0,
+ 0,
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_IRQ),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_DMA),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_START_DEPENDENT),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_END_DEPENDENT),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_IO),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_FIXED_IO),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_FIXED_DMA),
+ 0,
+ 0,
+ 0,
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_VENDOR_SMALL),
+ ACPI_AML_SIZE_SMALL (AML_RESOURCE_END_TAG),
+
+ /* Large descriptors */
+
+ 0,
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_MEMORY24),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_GENERIC_REGISTER),
+ 0,
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_VENDOR_LARGE),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_MEMORY32),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_FIXED_MEMORY32),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_ADDRESS32),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_ADDRESS16),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_EXTENDED_IRQ),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_ADDRESS64),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_EXTENDED_ADDRESS64),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_FUNCTION),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_COMMON_SERIALBUS),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_CONFIG),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP_FUNCTION),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP_CONFIG),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_CLOCK_INPUT),
+
+};
+
+const UINT8 AcpiGbl_ResourceAmlSerialBusSizes[] =
+{
+ 0,
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_I2C_SERIALBUS),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_SPI_SERIALBUS),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_UART_SERIALBUS),
+ ACPI_AML_SIZE_LARGE (AML_RESOURCE_CSI2_SERIALBUS),
+};
+
+
+/*
+ * Resource types, used to validate the resource length field.
+ * The length of fixed-length types must match exactly, variable
+ * lengths must meet the minimum required length, etc.
+ * Zero indicates a reserved (and therefore invalid) resource type.
+ */
+static const UINT8 AcpiGbl_ResourceTypes[] =
+{
+ /* Small descriptors */
+
+ 0,
+ 0,
+ 0,
+ 0,
+ ACPI_SMALL_VARIABLE_LENGTH, /* 04 IRQ */
+ ACPI_FIXED_LENGTH, /* 05 DMA */
+ ACPI_SMALL_VARIABLE_LENGTH, /* 06 StartDependentFunctions */
+ ACPI_FIXED_LENGTH, /* 07 EndDependentFunctions */
+ ACPI_FIXED_LENGTH, /* 08 IO */
+ ACPI_FIXED_LENGTH, /* 09 FixedIO */
+ ACPI_FIXED_LENGTH, /* 0A FixedDMA */
+ 0,
+ 0,
+ 0,
+ ACPI_VARIABLE_LENGTH, /* 0E VendorShort */
+ ACPI_FIXED_LENGTH, /* 0F EndTag */
+
+ /* Large descriptors */
+
+ 0,
+ ACPI_FIXED_LENGTH, /* 01 Memory24 */
+ ACPI_FIXED_LENGTH, /* 02 GenericRegister */
+ 0,
+ ACPI_VARIABLE_LENGTH, /* 04 VendorLong */
+ ACPI_FIXED_LENGTH, /* 05 Memory32 */
+ ACPI_FIXED_LENGTH, /* 06 Memory32Fixed */
+ ACPI_VARIABLE_LENGTH, /* 07 Dword* address */
+ ACPI_VARIABLE_LENGTH, /* 08 Word* address */
+ ACPI_VARIABLE_LENGTH, /* 09 ExtendedIRQ */
+ ACPI_VARIABLE_LENGTH, /* 0A Qword* address */
+ ACPI_FIXED_LENGTH, /* 0B Extended* address */
+ ACPI_VARIABLE_LENGTH, /* 0C Gpio* */
+ ACPI_VARIABLE_LENGTH, /* 0D PinFunction */
+ ACPI_VARIABLE_LENGTH, /* 0E *SerialBus */
+ ACPI_VARIABLE_LENGTH, /* 0F PinConfig */
+ ACPI_VARIABLE_LENGTH, /* 10 PinGroup */
+ ACPI_VARIABLE_LENGTH, /* 11 PinGroupFunction */
+ ACPI_VARIABLE_LENGTH, /* 12 PinGroupConfig */
+ ACPI_VARIABLE_LENGTH, /* 13 ClockInput */
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtWalkAmlResources
+ *
+ * PARAMETERS: WalkState - Current walk info
+ * PARAMETERS: Aml - Pointer to the raw AML resource template
+ * AmlLength - Length of the entire template
+ * UserFunction - Called once for each descriptor found. If
+ * NULL, a pointer to the EndTag is returned
+ * Context - Passed to UserFunction
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Walk a raw AML resource list(buffer). User function called
+ * once for each resource found.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtWalkAmlResources (
+ ACPI_WALK_STATE *WalkState,
+ UINT8 *Aml,
+ ACPI_SIZE AmlLength,
+ ACPI_WALK_AML_CALLBACK UserFunction,
+ void **Context)
+{
+ ACPI_STATUS Status;
+ UINT8 *EndAml;
+ UINT8 ResourceIndex;
+ UINT32 Length;
+ UINT32 Offset = 0;
+ UINT8 EndTag[2] = {0x79, 0x00};
+
+
+ ACPI_FUNCTION_TRACE (UtWalkAmlResources);
+
+
+ /* The absolute minimum resource template is one EndTag descriptor */
+
+ if (AmlLength < sizeof (AML_RESOURCE_END_TAG))
+ {
+ return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG);
+ }
+
+ /* Point to the end of the resource template buffer */
+
+ EndAml = Aml + AmlLength;
+
+ /* Walk the byte list, abort on any invalid descriptor type or length */
+
+ while (Aml < EndAml)
+ {
+ /* Validate the Resource Type and Resource Length */
+
+ Status = AcpiUtValidateResource (WalkState, Aml, &ResourceIndex);
+ if (ACPI_FAILURE (Status))
+ {
+ /*
+ * Exit on failure. Cannot continue because the descriptor
+ * length may be bogus also.
+ */
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Get the length of this descriptor */
+
+ Length = AcpiUtGetDescriptorLength (Aml);
+
+ /* Invoke the user function */
+
+ if (UserFunction)
+ {
+ Status = UserFunction (
+ Aml, Length, Offset, ResourceIndex, Context);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /* An EndTag descriptor terminates this resource template */
+
+ if (AcpiUtGetResourceType (Aml) == ACPI_RESOURCE_NAME_END_TAG)
+ {
+ /*
+ * There must be at least one more byte in the buffer for
+ * the 2nd byte of the EndTag
+ */
+ if ((Aml + 1) >= EndAml)
+ {
+ return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG);
+ }
+
+ /*
+ * Don't attempt to perform any validation on the 2nd byte.
+ * Although all known ASL compilers insert a zero for the 2nd
+ * byte, it can also be a checksum (as per the ACPI spec),
+ * and this is occasionally seen in the field. July 2017.
+ */
+
+ /* Return the pointer to the EndTag if requested */
+
+ if (!UserFunction)
+ {
+ *Context = Aml;
+ }
+
+ /* Normal exit */
+
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ Aml += Length;
+ Offset += Length;
+ }
+
+ /* Did not find an EndTag descriptor */
+
+ if (UserFunction)
+ {
+ /* Insert an EndTag anyway. AcpiRsGetListLength always leaves room */
+
+ (void) AcpiUtValidateResource (WalkState, EndTag, &ResourceIndex);
+ Status = UserFunction (EndTag, 2, Offset, ResourceIndex, Context);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtValidateResource
+ *
+ * PARAMETERS: WalkState - Current walk info
+ * Aml - Pointer to the raw AML resource descriptor
+ * ReturnIndex - Where the resource index is returned. NULL
+ * if the index is not required.
+ *
+ * RETURN: Status, and optionally the Index into the global resource tables
+ *
+ * DESCRIPTION: Validate an AML resource descriptor by checking the Resource
+ * Type and Resource Length. Returns an index into the global
+ * resource information/dispatch tables for later use.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtValidateResource (
+ ACPI_WALK_STATE *WalkState,
+ void *Aml,
+ UINT8 *ReturnIndex)
+{
+ AML_RESOURCE *AmlResource;
+ UINT8 ResourceType;
+ UINT8 ResourceIndex;
+ ACPI_RS_LENGTH ResourceLength;
+ ACPI_RS_LENGTH MinimumResourceLength;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /*
+ * 1) Validate the ResourceType field (Byte 0)
+ */
+ ResourceType = ACPI_GET8 (Aml);
+
+ /*
+ * Byte 0 contains the descriptor name (Resource Type)
+ * Examine the large/small bit in the resource header
+ */
+ if (ResourceType & ACPI_RESOURCE_NAME_LARGE)
+ {
+ /* Verify the large resource type (name) against the max */
+
+ if (ResourceType > ACPI_RESOURCE_NAME_LARGE_MAX)
+ {
+ goto InvalidResource;
+ }
+
+ /*
+ * Large Resource Type -- bits 6:0 contain the name
+ * Translate range 0x80-0x8B to index range 0x10-0x1B
+ */
+ ResourceIndex = (UINT8) (ResourceType - 0x70);
+ }
+ else
+ {
+ /*
+ * Small Resource Type -- bits 6:3 contain the name
+ * Shift range to index range 0x00-0x0F
+ */
+ ResourceIndex = (UINT8)
+ ((ResourceType & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3);
+ }
+
+ /*
+ * Check validity of the resource type, via AcpiGbl_ResourceTypes.
+ * Zero indicates an invalid resource.
+ */
+ if (!AcpiGbl_ResourceTypes[ResourceIndex])
+ {
+ goto InvalidResource;
+ }
+
+ /*
+ * Validate the ResourceLength field. This ensures that the length
+ * is at least reasonable, and guarantees that it is non-zero.
+ */
+ ResourceLength = AcpiUtGetResourceLength (Aml);
+ MinimumResourceLength = AcpiGbl_ResourceAmlSizes[ResourceIndex];
+
+ /* Validate based upon the type of resource - fixed length or variable */
+
+ switch (AcpiGbl_ResourceTypes[ResourceIndex])
+ {
+ case ACPI_FIXED_LENGTH:
+
+ /* Fixed length resource, length must match exactly */
+
+ if (ResourceLength != MinimumResourceLength)
+ {
+ goto BadResourceLength;
+ }
+ break;
+
+ case ACPI_VARIABLE_LENGTH:
+
+ /* Variable length resource, length must be at least the minimum */
+
+ if (ResourceLength < MinimumResourceLength)
+ {
+ goto BadResourceLength;
+ }
+ break;
+
+ case ACPI_SMALL_VARIABLE_LENGTH:
+
+ /* Small variable length resource, length can be (Min) or (Min-1) */
+
+ if ((ResourceLength > MinimumResourceLength) ||
+ (ResourceLength < (MinimumResourceLength - 1)))
+ {
+ goto BadResourceLength;
+ }
+ break;
+
+ default:
+
+ /* Shouldn't happen (because of validation earlier), but be sure */
+
+ goto InvalidResource;
+ }
+
+ AmlResource = ACPI_CAST_PTR (AML_RESOURCE, Aml);
+ if (ResourceType == ACPI_RESOURCE_NAME_SERIAL_BUS)
+ {
+ /* Validate the BusType field */
+
+ if ((AmlResource->CommonSerialBus.Type == 0) ||
+ (AmlResource->CommonSerialBus.Type > AML_RESOURCE_MAX_SERIALBUSTYPE))
+ {
+ if (WalkState)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+ AmlResource->CommonSerialBus.Type));
+ }
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+ }
+ }
+
+ /* Optionally return the resource table index */
+
+ if (ReturnIndex)
+ {
+ *ReturnIndex = ResourceIndex;
+ }
+
+ return (AE_OK);
+
+
+InvalidResource:
+
+ if (WalkState)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ ResourceType));
+ }
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+
+BadResourceLength:
+
+ if (WalkState)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "Invalid resource descriptor length: Type "
+ "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+ ResourceType, ResourceLength, MinimumResourceLength));
+ }
+ return (AE_AML_BAD_RESOURCE_LENGTH);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetResourceType
+ *
+ * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
+ *
+ * RETURN: The Resource Type with no extraneous bits (except the
+ * Large/Small descriptor bit -- this is left alone)
+ *
+ * DESCRIPTION: Extract the Resource Type/Name from the first byte of
+ * a resource descriptor.
+ *
+ ******************************************************************************/
+
+UINT8
+AcpiUtGetResourceType (
+ void *Aml)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /*
+ * Byte 0 contains the descriptor name (Resource Type)
+ * Examine the large/small bit in the resource header
+ */
+ if (ACPI_GET8 (Aml) & ACPI_RESOURCE_NAME_LARGE)
+ {
+ /* Large Resource Type -- bits 6:0 contain the name */
+
+ return (ACPI_GET8 (Aml));
+ }
+ else
+ {
+ /* Small Resource Type -- bits 6:3 contain the name */
+
+ return ((UINT8) (ACPI_GET8 (Aml) & ACPI_RESOURCE_NAME_SMALL_MASK));
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetResourceLength
+ *
+ * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
+ *
+ * RETURN: Byte Length
+ *
+ * DESCRIPTION: Get the "Resource Length" of a raw AML descriptor. By
+ * definition, this does not include the size of the descriptor
+ * header or the length field itself.
+ *
+ ******************************************************************************/
+
+UINT16
+AcpiUtGetResourceLength (
+ void *Aml)
+{
+ ACPI_RS_LENGTH ResourceLength;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /*
+ * Byte 0 contains the descriptor name (Resource Type)
+ * Examine the large/small bit in the resource header
+ */
+ if (ACPI_GET8 (Aml) & ACPI_RESOURCE_NAME_LARGE)
+ {
+ /* Large Resource type -- bytes 1-2 contain the 16-bit length */
+
+ ACPI_MOVE_16_TO_16 (&ResourceLength, ACPI_ADD_PTR (UINT8, Aml, 1));
+
+ }
+ else
+ {
+ /* Small Resource type -- bits 2:0 of byte 0 contain the length */
+
+ ResourceLength = (UINT16) (ACPI_GET8 (Aml) &
+ ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK);
+ }
+
+ return (ResourceLength);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetResourceHeaderLength
+ *
+ * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
+ *
+ * RETURN: Length of the AML header (depends on large/small descriptor)
+ *
+ * DESCRIPTION: Get the length of the header for this resource.
+ *
+ ******************************************************************************/
+
+UINT8
+AcpiUtGetResourceHeaderLength (
+ void *Aml)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Examine the large/small bit in the resource header */
+
+ if (ACPI_GET8 (Aml) & ACPI_RESOURCE_NAME_LARGE)
+ {
+ return (sizeof (AML_RESOURCE_LARGE_HEADER));
+ }
+ else
+ {
+ return (sizeof (AML_RESOURCE_SMALL_HEADER));
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetDescriptorLength
+ *
+ * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
+ *
+ * RETURN: Byte length
+ *
+ * DESCRIPTION: Get the total byte length of a raw AML descriptor, including the
+ * length of the descriptor header and the length field itself.
+ * Used to walk descriptor lists.
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiUtGetDescriptorLength (
+ void *Aml)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /*
+ * Get the Resource Length (does not include header length) and add
+ * the header length (depends on if this is a small or large resource)
+ */
+ return (AcpiUtGetResourceLength (Aml) +
+ AcpiUtGetResourceHeaderLength (Aml));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetResourceEndTag
+ *
+ * PARAMETERS: ObjDesc - The resource template buffer object
+ * EndTag - Where the pointer to the EndTag is returned
+ *
+ * RETURN: Status, pointer to the end tag
+ *
+ * DESCRIPTION: Find the EndTag resource descriptor in an AML resource template
+ * Note: allows a buffer length of zero.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtGetResourceEndTag (
+ ACPI_OPERAND_OBJECT *ObjDesc,
+ UINT8 **EndTag)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (UtGetResourceEndTag);
+
+
+ /* Allow a buffer length of zero */
+
+ if (!ObjDesc->Buffer.Length)
+ {
+ *EndTag = ObjDesc->Buffer.Pointer;
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /* Validate the template and get a pointer to the EndTag */
+
+ Status = AcpiUtWalkAmlResources (NULL, ObjDesc->Buffer.Pointer,
+ ObjDesc->Buffer.Length, NULL, (void **) EndTag);
+
+ return_ACPI_STATUS (Status);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utstate.c b/sys/contrib/dev/acpica/components/utilities/utstate.c
new file mode 100644
index 000000000000..02fec7d15bf5
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utstate.c
@@ -0,0 +1,462 @@
+/*******************************************************************************
+ *
+ * Module Name: utstate - state object support procedures
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utstate")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPushGenericState
+ *
+ * PARAMETERS: ListHead - Head of the state stack
+ * State - State object to push
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Push a state object onto a state stack
+ *
+ ******************************************************************************/
+
+void
+AcpiUtPushGenericState (
+ ACPI_GENERIC_STATE **ListHead,
+ ACPI_GENERIC_STATE *State)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Push the state object onto the front of the list (stack) */
+
+ State->Common.Next = *ListHead;
+ *ListHead = State;
+ return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPopGenericState
+ *
+ * PARAMETERS: ListHead - Head of the state stack
+ *
+ * RETURN: The popped state object
+ *
+ * DESCRIPTION: Pop a state object from a state stack
+ *
+ ******************************************************************************/
+
+ACPI_GENERIC_STATE *
+AcpiUtPopGenericState (
+ ACPI_GENERIC_STATE **ListHead)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Remove the state object at the head of the list (stack) */
+
+ State = *ListHead;
+ if (State)
+ {
+ /* Update the list head */
+
+ *ListHead = State->Common.Next;
+ }
+
+ return (State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateGenericState
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: The new state object. NULL on failure.
+ *
+ * DESCRIPTION: Create a generic state object. Attempt to obtain one from
+ * the global state cache; If none available, create a new one.
+ *
+ ******************************************************************************/
+
+ACPI_GENERIC_STATE *
+AcpiUtCreateGenericState (
+ void)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ State = AcpiOsAcquireObject (AcpiGbl_StateCache);
+ if (State)
+ {
+ /* Initialize */
+ State->Common.DescriptorType = ACPI_DESC_TYPE_STATE;
+ }
+
+ return (State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateThreadState
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: New Thread State. NULL on failure
+ *
+ * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used
+ * to track per-thread info during method execution
+ *
+ ******************************************************************************/
+
+ACPI_THREAD_STATE *
+AcpiUtCreateThreadState (
+ void)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Create the generic state object */
+
+ State = AcpiUtCreateGenericState ();
+ if (!State)
+ {
+ return (NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_THREAD;
+ State->Thread.ThreadId = AcpiOsGetThreadId ();
+
+ /* Check for invalid thread ID - zero is very bad, it will break things */
+
+ if (!State->Thread.ThreadId)
+ {
+ ACPI_ERROR ((AE_INFO, "Invalid zero ID from AcpiOsGetThreadId"));
+ State->Thread.ThreadId = (ACPI_THREAD_ID) 1;
+ }
+
+ return ((ACPI_THREAD_STATE *) State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateUpdateState
+ *
+ * PARAMETERS: Object - Initial Object to be installed in the state
+ * Action - Update action to be performed
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create an "Update State" - a flavor of the generic state used
+ * to update reference counts and delete complex objects such
+ * as packages.
+ *
+ ******************************************************************************/
+
+ACPI_GENERIC_STATE *
+AcpiUtCreateUpdateState (
+ ACPI_OPERAND_OBJECT *Object,
+ UINT16 Action)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Create the generic state object */
+
+ State = AcpiUtCreateGenericState ();
+ if (!State)
+ {
+ return (NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_UPDATE;
+ State->Update.Object = Object;
+ State->Update.Value = Action;
+ return (State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreatePkgState
+ *
+ * PARAMETERS: Object - Initial Object to be installed in the state
+ * Action - Update action to be performed
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create a "Package State"
+ *
+ ******************************************************************************/
+
+ACPI_GENERIC_STATE *
+AcpiUtCreatePkgState (
+ void *InternalObject,
+ void *ExternalObject,
+ UINT32 Index)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Create the generic state object */
+
+ State = AcpiUtCreateGenericState ();
+ if (!State)
+ {
+ return (NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_PACKAGE;
+ State->Pkg.SourceObject = (ACPI_OPERAND_OBJECT *) InternalObject;
+ State->Pkg.DestObject = ExternalObject;
+ State->Pkg.Index= Index;
+ State->Pkg.NumPackages = 1;
+
+ return (State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateControlState
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create a "Control State" - a flavor of the generic state used
+ * to support nested IF/WHILE constructs in the AML.
+ *
+ ******************************************************************************/
+
+ACPI_GENERIC_STATE *
+AcpiUtCreateControlState (
+ void)
+{
+ ACPI_GENERIC_STATE *State;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Create the generic state object */
+
+ State = AcpiUtCreateGenericState ();
+ if (!State)
+ {
+ return (NULL);
+ }
+
+ /* Init fields specific to the control struct */
+
+ State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_CONTROL;
+ State->Common.State = ACPI_CONTROL_CONDITIONAL_EXECUTING;
+
+ return (State);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDeleteGenericState
+ *
+ * PARAMETERS: State - The state object to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Release a state object to the state cache. NULL state objects
+ * are ignored.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDeleteGenericState (
+ ACPI_GENERIC_STATE *State)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Ignore null state */
+
+ if (State)
+ {
+ (void) AcpiOsReleaseObject (AcpiGbl_StateCache, State);
+ }
+
+ return;
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utstring.c b/sys/contrib/dev/acpica/components/utilities/utstring.c
new file mode 100644
index 000000000000..59e34e7c8a79
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utstring.c
@@ -0,0 +1,385 @@
+/*******************************************************************************
+ *
+ * Module Name: utstring - Common functions for strings and characters
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utstring")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtPrintString
+ *
+ * PARAMETERS: String - Null terminated ASCII string
+ * MaxLength - Maximum output length. Used to constrain the
+ * length of strings during debug output only.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape
+ * sequences.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtPrintString (
+ char *String,
+ UINT16 MaxLength)
+{
+ UINT32 i;
+
+
+ if (!String)
+ {
+ AcpiOsPrintf ("<\"NULL STRING PTR\">");
+ return;
+ }
+
+ AcpiOsPrintf ("\"");
+ for (i = 0; (i < MaxLength) && String[i]; i++)
+ {
+ /* Escape sequences */
+
+ switch (String[i])
+ {
+ case 0x07:
+
+ AcpiOsPrintf ("\\a"); /* BELL */
+ break;
+
+ case 0x08:
+
+ AcpiOsPrintf ("\\b"); /* BACKSPACE */
+ break;
+
+ case 0x0C:
+
+ AcpiOsPrintf ("\\f"); /* FORMFEED */
+ break;
+
+ case 0x0A:
+
+ AcpiOsPrintf ("\\n"); /* LINEFEED */
+ break;
+
+ case 0x0D:
+
+ AcpiOsPrintf ("\\r"); /* CARRIAGE RETURN*/
+ break;
+
+ case 0x09:
+
+ AcpiOsPrintf ("\\t"); /* HORIZONTAL TAB */
+ break;
+
+ case 0x0B:
+
+ AcpiOsPrintf ("\\v"); /* VERTICAL TAB */
+ break;
+
+ case '\'': /* Single Quote */
+ case '\"': /* Double Quote */
+ case '\\': /* Backslash */
+
+ AcpiOsPrintf ("\\%c", (int) String[i]);
+ break;
+
+ default:
+
+ /* Check for printable character or hex escape */
+
+ if (isprint ((int) String[i]))
+ {
+ /* This is a normal character */
+
+ AcpiOsPrintf ("%c", (int) String[i]);
+ }
+ else
+ {
+ /* All others will be Hex escapes */
+
+ AcpiOsPrintf ("\\x%2.2X", (INT32) String[i]);
+ }
+ break;
+ }
+ }
+
+ AcpiOsPrintf ("\"");
+
+ if (i == MaxLength && String[i])
+ {
+ AcpiOsPrintf ("...");
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRepairName
+ *
+ * PARAMETERS: Name - The ACPI name to be repaired
+ *
+ * RETURN: Repaired version of the name
+ *
+ * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
+ * return the new name. NOTE: the Name parameter must reside in
+ * read/write memory, cannot be a const.
+ *
+ * An ACPI Name must consist of valid ACPI characters. We will repair the name
+ * if necessary because we don't want to abort because of this, but we want
+ * all namespace names to be printable. A warning message is appropriate.
+ *
+ * This issue came up because there are in fact machines that exhibit
+ * this problem, and we want to be able to enable ACPI support for them,
+ * even though there are a few bad names.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtRepairName (
+ char *Name)
+{
+ UINT32 i;
+ BOOLEAN FoundBadChar = FALSE;
+ UINT32 OriginalName;
+
+
+ ACPI_FUNCTION_NAME (UtRepairName);
+
+
+ /*
+ * Special case for the root node. This can happen if we get an
+ * error during the execution of module-level code.
+ */
+ if (ACPI_COMPARE_NAMESEG (Name, ACPI_ROOT_PATHNAME))
+ {
+ return;
+ }
+
+ ACPI_COPY_NAMESEG (&OriginalName, &Name[0]);
+
+ /* Check each character in the name */
+
+ for (i = 0; i < ACPI_NAMESEG_SIZE; i++)
+ {
+ if (AcpiUtValidNameChar (Name[i], i))
+ {
+ continue;
+ }
+
+ /*
+ * Replace a bad character with something printable, yet technically
+ * "odd". This prevents any collisions with existing "good"
+ * names in the namespace.
+ */
+ Name[i] = '_';
+ FoundBadChar = TRUE;
+ }
+
+ if (FoundBadChar)
+ {
+ /* Report warning only if in strict mode or debug mode */
+
+ if (!AcpiGbl_EnableInterpreterSlack)
+ {
+ ACPI_WARNING ((AE_INFO,
+ "Invalid character(s) in name (0x%.8X) %p, repaired: [%4.4s]",
+ OriginalName, Name, &Name[0]));
+ }
+ else
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+ "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
+ OriginalName, Name));
+ }
+ }
+}
+
+
+#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
+/*******************************************************************************
+ *
+ * FUNCTION: UtConvertBackslashes
+ *
+ * PARAMETERS: Pathname - File pathname string to be converted
+ *
+ * RETURN: Modifies the input Pathname
+ *
+ * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
+ * the entire input file pathname string.
+ *
+ ******************************************************************************/
+
+void
+UtConvertBackslashes (
+ char *Pathname)
+{
+
+ if (!Pathname)
+ {
+ return;
+ }
+
+ while (*Pathname)
+ {
+ if (*Pathname == '\\')
+ {
+ *Pathname = '/';
+ }
+
+ Pathname++;
+ }
+}
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utstrsuppt.c b/sys/contrib/dev/acpica/components/utilities/utstrsuppt.c
new file mode 100644
index 000000000000..1537d8a02949
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utstrsuppt.c
@@ -0,0 +1,663 @@
+/*******************************************************************************
+ *
+ * Module Name: utstrsuppt - Support functions for string-to-integer conversion
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utstrsuppt")
+
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtInsertDigit (
+ UINT64 *AccumulatedValue,
+ UINT32 Base,
+ int AsciiDigit);
+
+static ACPI_STATUS
+AcpiUtStrtoulMultiply64 (
+ UINT64 Multiplicand,
+ UINT32 Base,
+ UINT64 *OutProduct);
+
+static ACPI_STATUS
+AcpiUtStrtoulAdd64 (
+ UINT64 Addend1,
+ UINT32 Digit,
+ UINT64 *OutSum);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtConvertOctalString
+ *
+ * PARAMETERS: String - Null terminated input string
+ * ReturnValuePtr - Where the converted value is returned
+ *
+ * RETURN: Status and 64-bit converted integer
+ *
+ * DESCRIPTION: Performs a base 8 conversion of the input string to an
+ * integer value, either 32 or 64 bits.
+ *
+ * NOTE: Maximum 64-bit unsigned octal value is 01777777777777777777777
+ * Maximum 32-bit unsigned octal value is 037777777777
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtConvertOctalString (
+ char *String,
+ UINT64 *ReturnValuePtr)
+{
+ UINT64 AccumulatedValue = 0;
+ ACPI_STATUS Status = AE_OK;
+
+
+ /* Convert each ASCII byte in the input string */
+
+ while (*String)
+ {
+ /*
+ * Character must be ASCII 0-7, otherwise:
+ * 1) Runtime: terminate with no error, per the ACPI spec
+ * 2) Compiler: return an error
+ */
+ if (!(ACPI_IS_OCTAL_DIGIT (*String)))
+ {
+#ifdef ACPI_ASL_COMPILER
+ Status = AE_BAD_OCTAL_CONSTANT;
+#endif
+ break;
+ }
+
+ /* Convert and insert this octal digit into the accumulator */
+
+ Status = AcpiUtInsertDigit (&AccumulatedValue, 8, *String);
+ if (ACPI_FAILURE (Status))
+ {
+ Status = AE_OCTAL_OVERFLOW;
+ break;
+ }
+
+ String++;
+ }
+
+ /* Always return the value that has been accumulated */
+
+ *ReturnValuePtr = AccumulatedValue;
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtConvertDecimalString
+ *
+ * PARAMETERS: String - Null terminated input string
+ * ReturnValuePtr - Where the converted value is returned
+ *
+ * RETURN: Status and 64-bit converted integer
+ *
+ * DESCRIPTION: Performs a base 10 conversion of the input string to an
+ * integer value, either 32 or 64 bits.
+ *
+ * NOTE: Maximum 64-bit unsigned decimal value is 18446744073709551615
+ * Maximum 32-bit unsigned decimal value is 4294967295
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtConvertDecimalString (
+ char *String,
+ UINT64 *ReturnValuePtr)
+{
+ UINT64 AccumulatedValue = 0;
+ ACPI_STATUS Status = AE_OK;
+
+
+ /* Convert each ASCII byte in the input string */
+
+ while (*String)
+ {
+ /*
+ * Character must be ASCII 0-9, otherwise:
+ * 1) Runtime: terminate with no error, per the ACPI spec
+ * 2) Compiler: return an error
+ */
+ if (!isdigit ((int) *String))
+ {
+#ifdef ACPI_ASL_COMPILER
+ Status = AE_BAD_DECIMAL_CONSTANT;
+#endif
+ break;
+ }
+
+ /* Convert and insert this decimal digit into the accumulator */
+
+ Status = AcpiUtInsertDigit (&AccumulatedValue, 10, *String);
+ if (ACPI_FAILURE (Status))
+ {
+ Status = AE_DECIMAL_OVERFLOW;
+ break;
+ }
+
+ String++;
+ }
+
+ /* Always return the value that has been accumulated */
+
+ *ReturnValuePtr = AccumulatedValue;
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtConvertHexString
+ *
+ * PARAMETERS: String - Null terminated input string
+ * ReturnValuePtr - Where the converted value is returned
+ *
+ * RETURN: Status and 64-bit converted integer
+ *
+ * DESCRIPTION: Performs a base 16 conversion of the input string to an
+ * integer value, either 32 or 64 bits.
+ *
+ * NOTE: Maximum 64-bit unsigned hex value is 0xFFFFFFFFFFFFFFFF
+ * Maximum 32-bit unsigned hex value is 0xFFFFFFFF
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtConvertHexString (
+ char *String,
+ UINT64 *ReturnValuePtr)
+{
+ UINT64 AccumulatedValue = 0;
+ ACPI_STATUS Status = AE_OK;
+
+
+ /* Convert each ASCII byte in the input string */
+
+ while (*String)
+ {
+ /*
+ * Character must be ASCII A-F, a-f, or 0-9, otherwise:
+ * 1) Runtime: terminate with no error, per the ACPI spec
+ * 2) Compiler: return an error
+ */
+ if (!isxdigit ((int) *String))
+ {
+#ifdef ACPI_ASL_COMPILER
+ Status = AE_BAD_HEX_CONSTANT;
+#endif
+ break;
+ }
+
+ /* Convert and insert this hex digit into the accumulator */
+
+ Status = AcpiUtInsertDigit (&AccumulatedValue, 16, *String);
+ if (ACPI_FAILURE (Status))
+ {
+ Status = AE_HEX_OVERFLOW;
+ break;
+ }
+
+ String++;
+ }
+
+ /* Always return the value that has been accumulated */
+
+ *ReturnValuePtr = AccumulatedValue;
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveLeadingZeros
+ *
+ * PARAMETERS: String - Pointer to input ASCII string
+ *
+ * RETURN: Next character after any leading zeros. This character may be
+ * used by the caller to detect end-of-string.
+ *
+ * DESCRIPTION: Remove any leading zeros in the input string. Return the
+ * next character after the final ASCII zero to enable the caller
+ * to check for the end of the string (NULL terminator).
+ *
+ ******************************************************************************/
+
+char
+AcpiUtRemoveLeadingZeros (
+ char **String)
+{
+
+ while (**String == ACPI_ASCII_ZERO)
+ {
+ *String += 1;
+ }
+
+ return (**String);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveWhitespace
+ *
+ * PARAMETERS: String - Pointer to input ASCII string
+ *
+ * RETURN: Next character after any whitespace. This character may be
+ * used by the caller to detect end-of-string.
+ *
+ * DESCRIPTION: Remove any leading whitespace in the input string. Return the
+ * next character after the final ASCII zero to enable the caller
+ * to check for the end of the string (NULL terminator).
+ *
+ ******************************************************************************/
+
+char
+AcpiUtRemoveWhitespace (
+ char **String)
+{
+
+ while (isspace ((UINT8) **String))
+ {
+ *String += 1;
+ }
+
+ return (**String);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDetectHexPrefix
+ *
+ * PARAMETERS: String - Pointer to input ASCII string
+ *
+ * RETURN: TRUE if a "0x" prefix was found at the start of the string
+ *
+ * DESCRIPTION: Detect and remove a hex "0x" prefix
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtDetectHexPrefix (
+ char **String)
+{
+ char *InitialPosition = *String;
+
+ AcpiUtRemoveHexPrefix (String);
+ if (*String != InitialPosition)
+ {
+ return (TRUE); /* String is past leading 0x */
+ }
+
+ return (FALSE); /* Not a hex string */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveHexPrefix
+ *
+ * PARAMETERS: String - Pointer to input ASCII string
+ *
+ * RETURN: none
+ *
+ * DESCRIPTION: Remove a hex "0x" prefix
+ *
+ ******************************************************************************/
+
+void
+AcpiUtRemoveHexPrefix (
+ char **String)
+{
+ if ((**String == ACPI_ASCII_ZERO) &&
+ (tolower ((int) *(*String + 1)) == 'x'))
+ {
+ *String += 2; /* Go past the leading 0x */
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDetectOctalPrefix
+ *
+ * PARAMETERS: String - Pointer to input ASCII string
+ *
+ * RETURN: True if an octal "0" prefix was found at the start of the
+ * string
+ *
+ * DESCRIPTION: Detect and remove an octal prefix (zero)
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtDetectOctalPrefix (
+ char **String)
+{
+
+ if (**String == ACPI_ASCII_ZERO)
+ {
+ *String += 1; /* Go past the leading 0 */
+ return (TRUE);
+ }
+
+ return (FALSE); /* Not an octal string */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtInsertDigit
+ *
+ * PARAMETERS: AccumulatedValue - Current value of the integer value
+ * accumulator. The new value is
+ * returned here.
+ * Base - Radix, either 8/10/16
+ * AsciiDigit - ASCII single digit to be inserted
+ *
+ * RETURN: Status and result of the convert/insert operation. The only
+ * possible returned exception code is numeric overflow of
+ * either the multiply or add conversion operations.
+ *
+ * DESCRIPTION: Generic conversion and insertion function for all bases:
+ *
+ * 1) Multiply the current accumulated/converted value by the
+ * base in order to make room for the new character.
+ *
+ * 2) Convert the new character to binary and add it to the
+ * current accumulated value.
+ *
+ * Note: The only possible exception indicates an integer
+ * overflow (AE_NUMERIC_OVERFLOW)
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtInsertDigit (
+ UINT64 *AccumulatedValue,
+ UINT32 Base,
+ int AsciiDigit)
+{
+ ACPI_STATUS Status;
+ UINT64 Product;
+
+
+ /* Make room in the accumulated value for the incoming digit */
+
+ Status = AcpiUtStrtoulMultiply64 (*AccumulatedValue, Base, &Product);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Add in the new digit, and store the sum to the accumulated value */
+
+ Status = AcpiUtStrtoulAdd64 (Product, AcpiUtAsciiCharToHex (AsciiDigit),
+ AccumulatedValue);
+
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrtoulMultiply64
+ *
+ * PARAMETERS: Multiplicand - Current accumulated converted integer
+ * Base - Base/Radix
+ * OutProduct - Where the product is returned
+ *
+ * RETURN: Status and 64-bit product
+ *
+ * DESCRIPTION: Multiply two 64-bit values, with checking for 64-bit overflow as
+ * well as 32-bit overflow if necessary (if the current global
+ * integer width is 32).
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtStrtoulMultiply64 (
+ UINT64 Multiplicand,
+ UINT32 Base,
+ UINT64 *OutProduct)
+{
+ UINT64 Product;
+ UINT64 Quotient;
+
+
+ /* Exit if either operand is zero */
+
+ *OutProduct = 0;
+ if (!Multiplicand || !Base)
+ {
+ return (AE_OK);
+ }
+
+ /*
+ * Check for 64-bit overflow before the actual multiplication.
+ *
+ * Notes: 64-bit division is often not supported on 32-bit platforms
+ * (it requires a library function), Therefore ACPICA has a local
+ * 64-bit divide function. Also, Multiplier is currently only used
+ * as the radix (8/10/16), to the 64/32 divide will always work.
+ */
+ AcpiUtShortDivide (ACPI_UINT64_MAX, Base, &Quotient, NULL);
+ if (Multiplicand > Quotient)
+ {
+ return (AE_NUMERIC_OVERFLOW);
+ }
+
+ Product = Multiplicand * Base;
+
+ /* Check for 32-bit overflow if necessary */
+
+ if ((AcpiGbl_IntegerBitWidth == 32) && (Product > ACPI_UINT32_MAX))
+ {
+ return (AE_NUMERIC_OVERFLOW);
+ }
+
+ *OutProduct = Product;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrtoulAdd64
+ *
+ * PARAMETERS: Addend1 - Current accumulated converted integer
+ * Digit - New hex value/char
+ * OutSum - Where sum is returned (Accumulator)
+ *
+ * RETURN: Status and 64-bit sum
+ *
+ * DESCRIPTION: Add two 64-bit values, with checking for 64-bit overflow as
+ * well as 32-bit overflow if necessary (if the current global
+ * integer width is 32).
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtStrtoulAdd64 (
+ UINT64 Addend1,
+ UINT32 Digit,
+ UINT64 *OutSum)
+{
+ UINT64 Sum;
+
+
+ /* Check for 64-bit overflow before the actual addition */
+
+ if ((Addend1 > 0) && (Digit > (ACPI_UINT64_MAX - Addend1)))
+ {
+ return (AE_NUMERIC_OVERFLOW);
+ }
+
+ Sum = Addend1 + Digit;
+
+ /* Check for 32-bit overflow if necessary */
+
+ if ((AcpiGbl_IntegerBitWidth == 32) && (Sum > ACPI_UINT32_MAX))
+ {
+ return (AE_NUMERIC_OVERFLOW);
+ }
+
+ *OutSum = Sum;
+ return (AE_OK);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/utstrtoul64.c b/sys/contrib/dev/acpica/components/utilities/utstrtoul64.c
new file mode 100644
index 000000000000..2683c37c35db
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utstrtoul64.c
@@ -0,0 +1,502 @@
+/*******************************************************************************
+ *
+ * Module Name: utstrtoul64 - String-to-integer conversion support for both
+ * 64-bit and 32-bit integers
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utstrtoul64")
+
+
+/*******************************************************************************
+ *
+ * This module contains the top-level string to 64/32-bit unsigned integer
+ * conversion functions:
+ *
+ * 1) A standard strtoul() function that supports 64-bit integers, base
+ * 8/10/16, with integer overflow support. This is used mainly by the
+ * iASL compiler, which implements tighter constraints on integer
+ * constants than the runtime (interpreter) integer-to-string conversions.
+ * 2) Runtime "Explicit conversion" as defined in the ACPI specification.
+ * 3) Runtime "Implicit conversion" as defined in the ACPI specification.
+ *
+ * Current users of this module:
+ *
+ * iASL - Preprocessor (constants and math expressions)
+ * iASL - Main parser, conversion of constants to integers
+ * iASL - Data Table Compiler parser (constants and math expressions)
+ * Interpreter - Implicit and explicit conversions, GPE method names
+ * Interpreter - Repair code for return values from predefined names
+ * Debugger - Command line input string conversion
+ * AcpiDump - ACPI table physical addresses
+ * AcpiExec - Support for namespace overrides
+ *
+ * Notes concerning users of these interfaces:
+ *
+ * AcpiGbl_IntegerByteWidth is used to set the 32/64 bit limit for explicit
+ * and implicit conversions. This global must be set to the proper width.
+ * For the core ACPICA code, the width depends on the DSDT version. For the
+ * AcpiUtStrtoul64 interface, all conversions are 64 bits. This interface is
+ * used primarily for iASL, where the default width is 64 bits for all parsers,
+ * but error checking is performed later to flag cases where a 64-bit constant
+ * is wrongly defined in a 32-bit DSDT/SSDT.
+ *
+ * In ACPI, the only place where octal numbers are supported is within
+ * the ASL language itself. This is implemented via the main AcpiUtStrtoul64
+ * interface. According the ACPI specification, there is no ACPI runtime
+ * support (explicit/implicit) for octal string conversions.
+ *
+ ******************************************************************************/
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrtoul64
+ *
+ * PARAMETERS: String - Null terminated input string,
+ * must be a valid pointer
+ * ReturnValue - Where the converted integer is
+ * returned. Must be a valid pointer
+ *
+ * RETURN: Status and converted integer. Returns an exception on a
+ * 64-bit numeric overflow
+ *
+ * DESCRIPTION: Convert a string into an unsigned integer. Always performs a
+ * full 64-bit conversion, regardless of the current global
+ * integer width. Supports Decimal, Hex, and Octal strings.
+ *
+ * Current users of this function:
+ *
+ * iASL - Preprocessor (constants and math expressions)
+ * iASL - Main ASL parser, conversion of ASL constants to integers
+ * iASL - Data Table Compiler parser (constants and math expressions)
+ * Interpreter - Repair code for return values from predefined names
+ * AcpiDump - ACPI table physical addresses
+ * AcpiExec - Support for namespace overrides
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtStrtoul64 (
+ char *String,
+ UINT64 *ReturnValue)
+{
+ ACPI_STATUS Status = AE_OK;
+ UINT8 OriginalBitWidth;
+ UINT32 Base = 10; /* Default is decimal */
+
+
+ ACPI_FUNCTION_TRACE_STR (UtStrtoul64, String);
+
+
+ *ReturnValue = 0;
+
+ /* A NULL return string returns a value of zero */
+
+ if (*String == 0)
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ if (!AcpiUtRemoveWhitespace (&String))
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /*
+ * 1) Check for a hex constant. A "0x" prefix indicates base 16.
+ */
+ if (AcpiUtDetectHexPrefix (&String))
+ {
+ Base = 16;
+ }
+
+ /*
+ * 2) Check for an octal constant, defined to be a leading zero
+ * followed by sequence of octal digits (0-7)
+ */
+ else if (AcpiUtDetectOctalPrefix (&String))
+ {
+ Base = 8;
+ }
+
+ if (!AcpiUtRemoveLeadingZeros (&String))
+ {
+ return_ACPI_STATUS (AE_OK); /* Return value 0 */
+ }
+
+ /*
+ * Force a full 64-bit conversion. The caller (usually iASL) must
+ * check for a 32-bit overflow later as necessary (If current mode
+ * is 32-bit, meaning a 32-bit DSDT).
+ */
+ OriginalBitWidth = AcpiGbl_IntegerBitWidth;
+ AcpiGbl_IntegerBitWidth = 64;
+
+ /*
+ * Perform the base 8, 10, or 16 conversion. A 64-bit numeric overflow
+ * will return an exception (to allow iASL to flag the statement).
+ */
+ switch (Base)
+ {
+ case 8:
+ Status = AcpiUtConvertOctalString (String, ReturnValue);
+ break;
+
+ case 10:
+ Status = AcpiUtConvertDecimalString (String, ReturnValue);
+ break;
+
+ case 16:
+ default:
+ Status = AcpiUtConvertHexString (String, ReturnValue);
+ break;
+ }
+
+ /* Only possible exception from above is a 64-bit overflow */
+
+ AcpiGbl_IntegerBitWidth = OriginalBitWidth;
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtImplicitStrtoul64
+ *
+ * PARAMETERS: String - Null terminated input string,
+ * must be a valid pointer
+ *
+ * RETURN: Converted integer
+ *
+ * DESCRIPTION: Perform a 64-bit conversion with restrictions placed upon
+ * an "implicit conversion" by the ACPI specification. Used by
+ * many ASL operators that require an integer operand, and support
+ * an automatic (implicit) conversion from a string operand
+ * to the final integer operand. The major restriction is that
+ * only hex strings are supported.
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Base is always 16, either with or without the 0x prefix. Decimal and
+ * Octal strings are not supported, as per the ACPI specification.
+ *
+ * Examples (both are hex values):
+ * Add ("BA98", Arg0, Local0)
+ * Subtract ("0x12345678", Arg1, Local1)
+ *
+ * Conversion rules as extracted from the ACPI specification:
+ *
+ * The converted integer is initialized to the value zero.
+ * The ASCII string is always interpreted as a hexadecimal constant.
+ *
+ * 1) According to the ACPI specification, a "0x" prefix is not allowed.
+ * However, ACPICA allows this as an ACPI extension on general
+ * principle. (NO ERROR)
+ *
+ * 2) The conversion terminates when the size of an integer is reached
+ * (32 or 64 bits). There are no numeric overflow conditions. (NO ERROR)
+ *
+ * 3) The first non-hex character terminates the conversion and returns
+ * the current accumulated value of the converted integer (NO ERROR).
+ *
+ * 4) Conversion of a null (zero-length) string to an integer is
+ * technically not allowed. However, ACPICA allows this as an ACPI
+ * extension. The conversion returns the value 0. (NO ERROR)
+ *
+ * NOTE: There are no error conditions returned by this function. At
+ * the minimum, a value of zero is returned.
+ *
+ * Current users of this function:
+ *
+ * Interpreter - All runtime implicit conversions, as per ACPI specification
+ * iASL - Data Table Compiler parser (constants and math expressions)
+ *
+ ******************************************************************************/
+
+UINT64
+AcpiUtImplicitStrtoul64 (
+ char *String)
+{
+ UINT64 ConvertedInteger = 0;
+
+
+ ACPI_FUNCTION_TRACE_STR (UtImplicitStrtoul64, String);
+
+
+ if (!AcpiUtRemoveWhitespace (&String))
+ {
+ return_VALUE (0);
+ }
+
+ /*
+ * Per the ACPI specification, only hexadecimal is supported for
+ * implicit conversions, and the "0x" prefix is "not allowed".
+ * However, allow a "0x" prefix as an ACPI extension.
+ */
+ AcpiUtRemoveHexPrefix (&String);
+
+ if (!AcpiUtRemoveLeadingZeros (&String))
+ {
+ return_VALUE (0);
+ }
+
+ /*
+ * Ignore overflow as per the ACPI specification. This is implemented by
+ * ignoring the return status from the conversion function called below.
+ * On overflow, the input string is simply truncated.
+ */
+ AcpiUtConvertHexString (String, &ConvertedInteger);
+ return_VALUE (ConvertedInteger);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtExplicitStrtoul64
+ *
+ * PARAMETERS: String - Null terminated input string,
+ * must be a valid pointer
+ *
+ * RETURN: Converted integer
+ *
+ * DESCRIPTION: Perform a 64-bit conversion with the restrictions placed upon
+ * an "explicit conversion" by the ACPI specification. The
+ * main restriction is that only hex and decimal are supported.
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Base is either 10 (default) or 16 (with 0x prefix). Octal (base 8) strings
+ * are not supported, as per the ACPI specification.
+ *
+ * Examples:
+ * ToInteger ("1000") Decimal
+ * ToInteger ("0xABCD") Hex
+ *
+ * Conversion rules as extracted from the ACPI specification:
+ *
+ * 1) The input string is either a decimal or hexadecimal numeric string.
+ * A hex value must be prefixed by "0x" or it is interpreted as decimal.
+ *
+ * 2) The value must not exceed the maximum of an integer value
+ * (32 or 64 bits). The ACPI specification states the behavior is
+ * "unpredictable", so ACPICA matches the behavior of the implicit
+ * conversion case. There are no numeric overflow conditions. (NO ERROR)
+ *
+ * 3) Behavior on the first non-hex character is not defined by the ACPI
+ * specification (for the ToInteger operator), so ACPICA matches the
+ * behavior of the implicit conversion case. It terminates the
+ * conversion and returns the current accumulated value of the converted
+ * integer. (NO ERROR)
+ *
+ * 4) Conversion of a null (zero-length) string to an integer is
+ * technically not allowed. However, ACPICA allows this as an ACPI
+ * extension. The conversion returns the value 0. (NO ERROR)
+ *
+ * NOTE: There are no error conditions returned by this function. At the
+ * minimum, a value of zero is returned.
+ *
+ * Current users of this function:
+ *
+ * Interpreter - Runtime ASL ToInteger operator, as per the ACPI specification
+ *
+ ******************************************************************************/
+
+UINT64
+AcpiUtExplicitStrtoul64 (
+ char *String)
+{
+ UINT64 ConvertedInteger = 0;
+ UINT32 Base = 10; /* Default is decimal */
+
+
+ ACPI_FUNCTION_TRACE_STR (UtExplicitStrtoul64, String);
+
+
+ if (!AcpiUtRemoveWhitespace (&String))
+ {
+ return_VALUE (0);
+ }
+
+ /*
+ * Only Hex and Decimal are supported, as per the ACPI specification.
+ * A "0x" prefix indicates hex; otherwise decimal is assumed.
+ */
+ if (AcpiUtDetectHexPrefix (&String))
+ {
+ Base = 16;
+ }
+
+ if (!AcpiUtRemoveLeadingZeros (&String))
+ {
+ return_VALUE (0);
+ }
+
+ /*
+ * Ignore overflow as per the ACPI specification. This is implemented by
+ * ignoring the return status from the conversion functions called below.
+ * On overflow, the input string is simply truncated.
+ */
+ switch (Base)
+ {
+ case 10:
+ default:
+ AcpiUtConvertDecimalString (String, &ConvertedInteger);
+ break;
+
+ case 16:
+ AcpiUtConvertHexString (String, &ConvertedInteger);
+ break;
+ }
+
+ return_VALUE (ConvertedInteger);
+}
diff --git a/sys/contrib/dev/acpica/components/utilities/uttrack.c b/sys/contrib/dev/acpica/components/utilities/uttrack.c
new file mode 100644
index 000000000000..2c60c1c7b1f1
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/uttrack.c
@@ -0,0 +1,909 @@
+/******************************************************************************
+ *
+ * Module Name: uttrack - Memory allocation tracking routines (debug only)
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+/*
+ * These procedures are used for tracking memory leaks in the subsystem, and
+ * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
+ *
+ * Each memory allocation is tracked via a doubly linked list. Each
+ * element contains the caller's component, module name, function name, and
+ * line number. AcpiUtAllocate and AcpiUtAllocateZeroed call
+ * AcpiUtTrackAllocation to add an element to the list; deletion
+ * occurs in the body of AcpiUtFree.
+ */
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("uttrack")
+
+
+/* Local prototypes */
+
+static ACPI_DEBUG_MEM_BLOCK *
+AcpiUtFindAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Allocation);
+
+static ACPI_STATUS
+AcpiUtTrackAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Address,
+ ACPI_SIZE Size,
+ UINT8 AllocType,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line);
+
+static ACPI_STATUS
+AcpiUtRemoveAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Address,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCreateList
+ *
+ * PARAMETERS: CacheName - Ascii name for the cache
+ * ObjectSize - Size of each cached object
+ * ReturnCache - Where the new cache object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a local memory list for tracking purposed
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtCreateList (
+ const char *ListName,
+ UINT16 ObjectSize,
+ ACPI_MEMORY_LIST **ReturnCache)
+{
+ ACPI_MEMORY_LIST *Cache;
+
+
+ Cache = AcpiOsAllocateZeroed (sizeof (ACPI_MEMORY_LIST));
+ if (!Cache)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ Cache->ListName = ListName;
+ Cache->ObjectSize = ObjectSize;
+
+ *ReturnCache = Cache;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAllocateAndTrack
+ *
+ * PARAMETERS: Size - Size of the allocation
+ * Component - Component type of caller
+ * Module - Source file name of caller
+ * Line - Line number of caller
+ *
+ * RETURN: Address of the allocated memory on success, NULL on failure.
+ *
+ * DESCRIPTION: The subsystem's equivalent of malloc.
+ *
+ ******************************************************************************/
+
+void *
+AcpiUtAllocateAndTrack (
+ ACPI_SIZE Size,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line)
+{
+ ACPI_DEBUG_MEM_BLOCK *Allocation;
+ ACPI_STATUS Status;
+
+
+ /* Check for an inadvertent size of zero bytes */
+
+ if (!Size)
+ {
+ ACPI_WARNING ((Module, Line,
+ "Attempt to allocate zero bytes, allocating 1 byte"));
+ Size = 1;
+ }
+
+ Allocation = AcpiOsAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER));
+ if (!Allocation)
+ {
+ /* Report allocation error */
+
+ ACPI_WARNING ((Module, Line,
+ "Could not allocate size %u", (UINT32) Size));
+
+ return (NULL);
+ }
+
+ Status = AcpiUtTrackAllocation (
+ Allocation, Size, ACPI_MEM_MALLOC, Component, Module, Line);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiOsFree (Allocation);
+ return (NULL);
+ }
+
+ AcpiGbl_GlobalList->TotalAllocated++;
+ AcpiGbl_GlobalList->TotalSize += (UINT32) Size;
+ AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size;
+
+ if (AcpiGbl_GlobalList->CurrentTotalSize >
+ AcpiGbl_GlobalList->MaxOccupied)
+ {
+ AcpiGbl_GlobalList->MaxOccupied =
+ AcpiGbl_GlobalList->CurrentTotalSize;
+ }
+
+ return ((void *) &Allocation->UserSpace);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtAllocateZeroedAndTrack
+ *
+ * PARAMETERS: Size - Size of the allocation
+ * Component - Component type of caller
+ * Module - Source file name of caller
+ * Line - Line number of caller
+ *
+ * RETURN: Address of the allocated memory on success, NULL on failure.
+ *
+ * DESCRIPTION: Subsystem equivalent of calloc.
+ *
+ ******************************************************************************/
+
+void *
+AcpiUtAllocateZeroedAndTrack (
+ ACPI_SIZE Size,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line)
+{
+ ACPI_DEBUG_MEM_BLOCK *Allocation;
+ ACPI_STATUS Status;
+
+
+ /* Check for an inadvertent size of zero bytes */
+
+ if (!Size)
+ {
+ ACPI_WARNING ((Module, Line,
+ "Attempt to allocate zero bytes, allocating 1 byte"));
+ Size = 1;
+ }
+
+ Allocation = AcpiOsAllocateZeroed (
+ Size + sizeof (ACPI_DEBUG_MEM_HEADER));
+ if (!Allocation)
+ {
+ /* Report allocation error */
+
+ ACPI_ERROR ((Module, Line,
+ "Could not allocate size %u", (UINT32) Size));
+ return (NULL);
+ }
+
+ Status = AcpiUtTrackAllocation (Allocation, Size,
+ ACPI_MEM_CALLOC, Component, Module, Line);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiOsFree (Allocation);
+ return (NULL);
+ }
+
+ AcpiGbl_GlobalList->TotalAllocated++;
+ AcpiGbl_GlobalList->TotalSize += (UINT32) Size;
+ AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size;
+
+ if (AcpiGbl_GlobalList->CurrentTotalSize >
+ AcpiGbl_GlobalList->MaxOccupied)
+ {
+ AcpiGbl_GlobalList->MaxOccupied =
+ AcpiGbl_GlobalList->CurrentTotalSize;
+ }
+
+ return ((void *) &Allocation->UserSpace);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtFreeAndTrack
+ *
+ * PARAMETERS: Allocation - Address of the memory to deallocate
+ * Component - Component type of caller
+ * Module - Source file name of caller
+ * Line - Line number of caller
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Frees the memory at Allocation
+ *
+ ******************************************************************************/
+
+void
+AcpiUtFreeAndTrack (
+ void *Allocation,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line)
+{
+ ACPI_DEBUG_MEM_BLOCK *DebugBlock;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE_PTR (UtFree, Allocation);
+
+
+ if (NULL == Allocation)
+ {
+ ACPI_ERROR ((Module, Line,
+ "Attempt to delete a NULL address"));
+
+ return_VOID;
+ }
+
+ DebugBlock = ACPI_CAST_PTR (ACPI_DEBUG_MEM_BLOCK,
+ (((char *) Allocation) - sizeof (ACPI_DEBUG_MEM_HEADER)));
+
+ AcpiGbl_GlobalList->TotalFreed++;
+ AcpiGbl_GlobalList->CurrentTotalSize -= DebugBlock->Size;
+
+ Status = AcpiUtRemoveAllocation (DebugBlock, Component, Module, Line);
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "Could not free memory"));
+ }
+
+ AcpiOsFree (DebugBlock);
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n",
+ Allocation, DebugBlock));
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtFindAllocation
+ *
+ * PARAMETERS: Allocation - Address of allocated memory
+ *
+ * RETURN: Three cases:
+ * 1) List is empty, NULL is returned.
+ * 2) Element was found. Returns Allocation parameter.
+ * 3) Element was not found. Returns position where it should be
+ * inserted into the list.
+ *
+ * DESCRIPTION: Searches for an element in the global allocation tracking list.
+ * If the element is not found, returns the location within the
+ * list where the element should be inserted.
+ *
+ * Note: The list is ordered by larger-to-smaller addresses.
+ *
+ * This global list is used to detect memory leaks in ACPICA as
+ * well as other issues such as an attempt to release the same
+ * internal object more than once. Although expensive as far
+ * as cpu time, this list is much more helpful for finding these
+ * types of issues than using memory leak detectors outside of
+ * the ACPICA code.
+ *
+ ******************************************************************************/
+
+static ACPI_DEBUG_MEM_BLOCK *
+AcpiUtFindAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Allocation)
+{
+ ACPI_DEBUG_MEM_BLOCK *Element;
+
+
+ Element = AcpiGbl_GlobalList->ListHead;
+ if (!Element)
+ {
+ return (NULL);
+ }
+
+ /*
+ * Search for the address.
+ *
+ * Note: List is ordered by larger-to-smaller addresses, on the
+ * assumption that a new allocation usually has a larger address
+ * than previous allocations.
+ */
+ while (Element > Allocation)
+ {
+ /* Check for end-of-list */
+
+ if (!Element->Next)
+ {
+ return (Element);
+ }
+
+ Element = Element->Next;
+ }
+
+ if (Element == Allocation)
+ {
+ return (Element);
+ }
+
+ return (Element->Previous);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtTrackAllocation
+ *
+ * PARAMETERS: Allocation - Address of allocated memory
+ * Size - Size of the allocation
+ * AllocType - MEM_MALLOC or MEM_CALLOC
+ * Component - Component type of caller
+ * Module - Source file name of caller
+ * Line - Line number of caller
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Inserts an element into the global allocation tracking list.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtTrackAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Allocation,
+ ACPI_SIZE Size,
+ UINT8 AllocType,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line)
+{
+ ACPI_MEMORY_LIST *MemList;
+ ACPI_DEBUG_MEM_BLOCK *Element;
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation);
+
+
+ if (AcpiGbl_DisableMemTracking)
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ MemList = AcpiGbl_GlobalList;
+ Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Search the global list for this address to make sure it is not
+ * already present. This will catch several kinds of problems.
+ */
+ Element = AcpiUtFindAllocation (Allocation);
+ if (Element == Allocation)
+ {
+ ACPI_ERROR ((AE_INFO,
+ "UtTrackAllocation: Allocation (%p) already present in global list!",
+ Allocation));
+ goto UnlockAndExit;
+ }
+
+ /* Fill in the instance data */
+
+ Allocation->Size = (UINT32) Size;
+ Allocation->AllocType = AllocType;
+ Allocation->Component = Component;
+ Allocation->Line = Line;
+
+ AcpiUtSafeStrncpy (Allocation->Module, (char *) Module, ACPI_MAX_MODULE_NAME);
+
+ if (!Element)
+ {
+ /* Insert at list head */
+
+ if (MemList->ListHead)
+ {
+ ((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous =
+ Allocation;
+ }
+
+ Allocation->Next = MemList->ListHead;
+ Allocation->Previous = NULL;
+
+ MemList->ListHead = Allocation;
+ }
+ else
+ {
+ /* Insert after element */
+
+ Allocation->Next = Element->Next;
+ Allocation->Previous = Element;
+
+ if (Element->Next)
+ {
+ (Element->Next)->Previous = Allocation;
+ }
+
+ Element->Next = Allocation;
+ }
+
+
+UnlockAndExit:
+ Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY);
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtRemoveAllocation
+ *
+ * PARAMETERS: Allocation - Address of allocated memory
+ * Component - Component type of caller
+ * Module - Source file name of caller
+ * Line - Line number of caller
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Deletes an element from the global allocation tracking list.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtRemoveAllocation (
+ ACPI_DEBUG_MEM_BLOCK *Allocation,
+ UINT32 Component,
+ const char *Module,
+ UINT32 Line)
+{
+ ACPI_MEMORY_LIST *MemList;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_NAME (UtRemoveAllocation);
+
+
+ if (AcpiGbl_DisableMemTracking)
+ {
+ return (AE_OK);
+ }
+
+ MemList = AcpiGbl_GlobalList;
+ if (NULL == MemList->ListHead)
+ {
+ /* No allocations! */
+
+ ACPI_ERROR ((Module, Line,
+ "Empty allocation list, nothing to free!"));
+
+ return (AE_OK);
+ }
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Unlink */
+
+ if (Allocation->Previous)
+ {
+ (Allocation->Previous)->Next = Allocation->Next;
+ }
+ else
+ {
+ MemList->ListHead = Allocation->Next;
+ }
+
+ if (Allocation->Next)
+ {
+ (Allocation->Next)->Previous = Allocation->Previous;
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n",
+ &Allocation->UserSpace, Allocation->Size));
+
+ /* Mark the segment as deleted */
+
+ memset (&Allocation->UserSpace, 0xEA, Allocation->Size);
+
+ Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY);
+ return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDumpAllocationInfo
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print some info about the outstanding allocations.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDumpAllocationInfo (
+ void)
+{
+/*
+ ACPI_MEMORY_LIST *MemList;
+*/
+
+ ACPI_FUNCTION_TRACE (UtDumpAllocationInfo);
+
+/*
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Current allocations",
+ MemList->CurrentCount,
+ ROUND_UP_TO_1K (MemList->CurrentSize)));
+
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
+ MemList->MaxConcurrentCount,
+ ROUND_UP_TO_1K (MemList->MaxConcurrentSize)));
+
+
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
+ RunningObjectCount,
+ ROUND_UP_TO_1K (RunningObjectSize)));
+
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
+ RunningAllocCount,
+ ROUND_UP_TO_1K (RunningAllocSize)));
+
+
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Current Nodes",
+ AcpiGbl_CurrentNodeCount,
+ ROUND_UP_TO_1K (AcpiGbl_CurrentNodeSize)));
+
+ ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
+ ("%30s: %4d (%3d Kb)\n", "Max Nodes",
+ AcpiGbl_MaxConcurrentNodeCount,
+ ROUND_UP_TO_1K ((AcpiGbl_MaxConcurrentNodeCount *
+ sizeof (ACPI_NAMESPACE_NODE)))));
+*/
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtDumpAllocations
+ *
+ * PARAMETERS: Component - Component(s) to dump info for.
+ * Module - Module to dump info for. NULL means all.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print a list of all outstanding allocations.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDumpAllocations (
+ UINT32 Component,
+ const char *Module)
+{
+ ACPI_DEBUG_MEM_BLOCK *Element;
+ ACPI_DESCRIPTOR *Descriptor;
+ UINT32 NumOutstanding = 0;
+ UINT8 DescriptorType;
+
+
+ ACPI_FUNCTION_TRACE (UtDumpAllocations);
+
+
+ if (AcpiGbl_DisableMemTracking)
+ {
+ return_VOID;
+ }
+
+ /*
+ * Walk the allocation list.
+ */
+ if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_MEMORY)))
+ {
+ return_VOID;
+ }
+
+ if (!AcpiGbl_GlobalList)
+ {
+ goto Exit;
+ }
+
+ Element = AcpiGbl_GlobalList->ListHead;
+ while (Element)
+ {
+ if ((Element->Component & Component) &&
+ ((Module == NULL) || (0 == strcmp (Module, Element->Module))))
+ {
+ Descriptor = ACPI_CAST_PTR (
+ ACPI_DESCRIPTOR, &Element->UserSpace);
+
+ if (Element->Size < sizeof (ACPI_COMMON_DESCRIPTOR))
+ {
+ AcpiOsPrintf ("%p Length 0x%04X %9.9s-%4.4u "
+ "[Not a Descriptor - too small]\n",
+ Descriptor, Element->Size, Element->Module,
+ Element->Line);
+ }
+ else
+ {
+ /* Ignore allocated objects that are in a cache */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (Descriptor) !=
+ ACPI_DESC_TYPE_CACHED)
+ {
+ AcpiOsPrintf ("%p Length 0x%04X %9.9s-%4.4u [%s] ",
+ Descriptor, Element->Size, Element->Module,
+ Element->Line, AcpiUtGetDescriptorName (Descriptor));
+
+ /* Optional object hex dump */
+
+ if (AcpiGbl_VerboseLeakDump)
+ {
+ AcpiOsPrintf ("\n");
+ AcpiUtDumpBuffer ((UINT8 *) Descriptor, Element->Size,
+ DB_BYTE_DISPLAY, 0);
+ }
+
+ /* Validate the descriptor type using Type field and length */
+
+ DescriptorType = 0; /* Not a valid descriptor type */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE (Descriptor))
+ {
+ case ACPI_DESC_TYPE_OPERAND:
+
+ if (Element->Size == sizeof (ACPI_OPERAND_OBJECT))
+ {
+ DescriptorType = ACPI_DESC_TYPE_OPERAND;
+ }
+ break;
+
+ case ACPI_DESC_TYPE_PARSER:
+
+ if (Element->Size == sizeof (ACPI_PARSE_OBJECT))
+ {
+ DescriptorType = ACPI_DESC_TYPE_PARSER;
+ }
+ break;
+
+ case ACPI_DESC_TYPE_NAMED:
+
+ if (Element->Size == sizeof (ACPI_NAMESPACE_NODE))
+ {
+ DescriptorType = ACPI_DESC_TYPE_NAMED;
+ }
+ break;
+
+ default:
+
+ break;
+ }
+
+ /* Display additional info for the major descriptor types */
+
+ switch (DescriptorType)
+ {
+ case ACPI_DESC_TYPE_OPERAND:
+
+ AcpiOsPrintf ("%12.12s RefCount 0x%04X\n",
+ AcpiUtGetTypeName (Descriptor->Object.Common.Type),
+ Descriptor->Object.Common.ReferenceCount);
+ break;
+
+ case ACPI_DESC_TYPE_PARSER:
+
+ AcpiOsPrintf ("AmlOpcode 0x%04X\n",
+ Descriptor->Op.Asl.AmlOpcode);
+ break;
+
+ case ACPI_DESC_TYPE_NAMED:
+
+ AcpiOsPrintf ("%4.4s\n",
+ AcpiUtGetNodeName (&Descriptor->Node));
+ break;
+
+ default:
+
+ AcpiOsPrintf ( "\n");
+ break;
+ }
+ }
+ }
+
+ NumOutstanding++;
+ }
+
+ Element = Element->Next;
+ }
+
+Exit:
+ (void) AcpiUtReleaseMutex (ACPI_MTX_MEMORY);
+
+ /* Print summary */
+
+ if (!NumOutstanding)
+ {
+ ACPI_INFO (("No outstanding allocations"));
+ }
+ else
+ {
+ ACPI_ERROR ((AE_INFO, "%u (0x%X) Outstanding cache allocations",
+ NumOutstanding, NumOutstanding));
+ }
+
+ return_VOID;
+}
+
+#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/sys/contrib/dev/acpica/components/utilities/utuuid.c b/sys/contrib/dev/acpica/components/utilities/utuuid.c
new file mode 100644
index 000000000000..669cce69b1f3
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utuuid.c
@@ -0,0 +1,259 @@
+/******************************************************************************
+ *
+ * Module Name: utuuid -- UUID support functions
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#define _COMPONENT ACPI_COMPILER
+ ACPI_MODULE_NAME ("utuuid")
+
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_DISASSEMBLER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
+/*
+ * UUID support functions.
+ *
+ * This table is used to convert an input UUID ascii string to a 16 byte
+ * buffer and the reverse. The table maps a UUID buffer index 0-15 to
+ * the index within the 36-byte UUID string where the associated 2-byte
+ * hex value can be found.
+ *
+ * 36-byte UUID strings are of the form:
+ * aabbccdd-eeff-gghh-iijj-kkllmmnnoopp
+ * Where aa-pp are one byte hex numbers, made up of two hex digits
+ *
+ * Note: This table is basically the inverse of the string-to-offset table
+ * found in the ACPI spec in the description of the ToUUID macro.
+ */
+const UINT8 AcpiGbl_MapToUuidOffset[UUID_BUFFER_LENGTH] =
+{
+ 6,4,2,0,11,9,16,14,19,21,24,26,28,30,32,34
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtConvertStringToUuid
+ *
+ * PARAMETERS: InString - 36-byte formatted UUID string
+ * UuidBuffer - Where the 16-byte UUID buffer is returned
+ *
+ * RETURN: None. Output data is returned in the UuidBuffer
+ *
+ * DESCRIPTION: Convert a 36-byte formatted UUID string to 16-byte UUID buffer
+ *
+ ******************************************************************************/
+
+void
+AcpiUtConvertStringToUuid (
+ char *InString,
+ UINT8 *UuidBuffer)
+{
+ UINT32 i;
+
+
+ for (i = 0; i < UUID_BUFFER_LENGTH; i++)
+ {
+ UuidBuffer[i] = (AcpiUtAsciiCharToHex (
+ InString[AcpiGbl_MapToUuidOffset[i]]) << 4);
+
+ UuidBuffer[i] |= AcpiUtAsciiCharToHex (
+ InString[AcpiGbl_MapToUuidOffset[i] + 1]);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtConvertUuidToString
+ *
+ * PARAMETERS: UuidBuffer - 16-byte UUID buffer
+ * OutString - 36-byte formatted UUID string
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert 16-byte UUID buffer to 36-byte formatted UUID string
+ * OutString must be 37 bytes to include null terminator.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtConvertUuidToString (
+ char *UuidBuffer,
+ char *OutString)
+{
+ UINT32 i;
+
+
+ if (!UuidBuffer || !OutString)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ for (i = 0; i < UUID_BUFFER_LENGTH; i++)
+ {
+ OutString[AcpiGbl_MapToUuidOffset[i]] =
+ AcpiUtHexToAsciiChar (UuidBuffer[i], 4);
+
+ OutString[AcpiGbl_MapToUuidOffset[i] + 1] =
+ AcpiUtHexToAsciiChar (UuidBuffer[i], 0);
+ }
+
+ /* Insert required hyphens (dashes) */
+
+ OutString[UUID_HYPHEN1_OFFSET] =
+ OutString[UUID_HYPHEN2_OFFSET] =
+ OutString[UUID_HYPHEN3_OFFSET] =
+ OutString[UUID_HYPHEN4_OFFSET] = '-';
+
+ OutString[UUID_STRING_LENGTH] = 0; /* Null terminate */
+ return (AE_OK);
+}
+#endif
diff --git a/sys/contrib/dev/acpica/components/utilities/utxface.c b/sys/contrib/dev/acpica/components/utilities/utxface.c
new file mode 100644
index 000000000000..9b5f8b3c9d84
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utxface.c
@@ -0,0 +1,751 @@
+/******************************************************************************
+ *
+ * Module Name: utxface - External interfaces, miscellaneous utility functions
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acdebug.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utxface")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiTerminate
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS ACPI_INIT_FUNCTION
+AcpiTerminate (
+ void)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (AcpiTerminate);
+
+
+ /* Shutdown and free all resources */
+
+ AcpiUtSubsystemShutdown ();
+
+ /* Free the mutex objects */
+
+ AcpiUtMutexTerminate ();
+
+ /* Now we can shutdown the OS-dependent layer */
+
+ Status = AcpiOsTerminate ();
+ return_ACPI_STATUS (Status);
+}
+
+ACPI_EXPORT_SYMBOL_INIT (AcpiTerminate)
+
+
+#ifndef ACPI_ASL_COMPILER
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiSubsystemStatus
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status of the ACPI subsystem
+ *
+ * DESCRIPTION: Other drivers that use the ACPI subsystem should call this
+ * before making any other calls, to ensure the subsystem
+ * initialized successfully.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiSubsystemStatus (
+ void)
+{
+
+ if (AcpiGbl_StartupFlags & ACPI_INITIALIZED_OK)
+ {
+ return (AE_OK);
+ }
+ else
+ {
+ return (AE_ERROR);
+ }
+}
+
+ACPI_EXPORT_SYMBOL (AcpiSubsystemStatus)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiGetSystemInfo
+ *
+ * PARAMETERS: OutBuffer - A buffer to receive the resources for the
+ * device
+ *
+ * RETURN: Status - the status of the call
+ *
+ * DESCRIPTION: This function is called to get information about the current
+ * state of the ACPI subsystem. It will return system information
+ * in the OutBuffer.
+ *
+ * If the function fails an appropriate status will be returned
+ * and the value of OutBuffer is undefined.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiGetSystemInfo (
+ ACPI_BUFFER *OutBuffer)
+{
+ ACPI_SYSTEM_INFO *InfoPtr;
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (AcpiGetSystemInfo);
+
+
+ /* Parameter validation */
+
+ Status = AcpiUtValidateBuffer (OutBuffer);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Validate/Allocate/Clear caller buffer */
+
+ Status = AcpiUtInitializeBuffer (OutBuffer, sizeof (ACPI_SYSTEM_INFO));
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Populate the return buffer
+ */
+ InfoPtr = (ACPI_SYSTEM_INFO *) OutBuffer->Pointer;
+ InfoPtr->AcpiCaVersion = ACPI_CA_VERSION;
+
+ /* System flags (ACPI capabilities) */
+
+ InfoPtr->Flags = ACPI_SYS_MODE_ACPI;
+
+ /* Timer resolution - 24 or 32 bits */
+
+ if (AcpiGbl_FADT.Flags & ACPI_FADT_32BIT_TIMER)
+ {
+ InfoPtr->TimerResolution = 24;
+ }
+ else
+ {
+ InfoPtr->TimerResolution = 32;
+ }
+
+ /* Clear the reserved fields */
+
+ InfoPtr->Reserved1 = 0;
+ InfoPtr->Reserved2 = 0;
+
+ /* Current debug levels */
+
+ InfoPtr->DebugLayer = AcpiDbgLayer;
+ InfoPtr->DebugLevel = AcpiDbgLevel;
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiGetSystemInfo)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiGetStatistics
+ *
+ * PARAMETERS: Stats - Where the statistics are returned
+ *
+ * RETURN: Status - the status of the call
+ *
+ * DESCRIPTION: Get the contents of the various system counters
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiGetStatistics (
+ ACPI_STATISTICS *Stats)
+{
+ ACPI_FUNCTION_TRACE (AcpiGetStatistics);
+
+
+ /* Parameter validation */
+
+ if (!Stats)
+ {
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
+ /* Various interrupt-based event counters */
+
+ Stats->SciCount = AcpiSciCount;
+ Stats->GpeCount = AcpiGpeCount;
+
+ memcpy (Stats->FixedEventCount, AcpiFixedEventCount,
+ sizeof (AcpiFixedEventCount));
+
+ /* Other counters */
+
+ Stats->MethodCount = AcpiMethodCount;
+ return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiGetStatistics)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiInstallInitializationHandler
+ *
+ * PARAMETERS: Handler - Callback procedure
+ * Function - Not (currently) used, see below
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install an initialization handler
+ *
+ * TBD: When a second function is added, must save the Function also.
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiInstallInitializationHandler (
+ ACPI_INIT_HANDLER Handler,
+ UINT32 Function)
+{
+
+ if (!Handler)
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ if (AcpiGbl_InitHandler)
+ {
+ return (AE_ALREADY_EXISTS);
+ }
+
+ AcpiGbl_InitHandler = Handler;
+ return (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiInstallInitializationHandler)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiPurgeCachedObjects
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Empty all caches (delete the cached objects)
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiPurgeCachedObjects (
+ void)
+{
+ ACPI_FUNCTION_TRACE (AcpiPurgeCachedObjects);
+
+
+ (void) AcpiOsPurgeCache (AcpiGbl_StateCache);
+ (void) AcpiOsPurgeCache (AcpiGbl_OperandCache);
+ (void) AcpiOsPurgeCache (AcpiGbl_PsNodeCache);
+ (void) AcpiOsPurgeCache (AcpiGbl_PsNodeExtCache);
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiPurgeCachedObjects)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiInstallInterface
+ *
+ * PARAMETERS: InterfaceName - The interface to install
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install an _OSI interface to the global list
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiInstallInterface (
+ ACPI_STRING InterfaceName)
+{
+ ACPI_STATUS Status;
+ ACPI_INTERFACE_INFO *InterfaceInfo;
+
+
+ /* Parameter validation */
+
+ if (!InterfaceName || (strlen (InterfaceName) == 0))
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Check if the interface name is already in the global list */
+
+ InterfaceInfo = AcpiUtGetInterface (InterfaceName);
+ if (InterfaceInfo)
+ {
+ /*
+ * The interface already exists in the list. This is OK if the
+ * interface has been marked invalid -- just clear the bit.
+ */
+ if (InterfaceInfo->Flags & ACPI_OSI_INVALID)
+ {
+ InterfaceInfo->Flags &= ~ACPI_OSI_INVALID;
+ Status = AE_OK;
+ }
+ else
+ {
+ Status = AE_ALREADY_EXISTS;
+ }
+ }
+ else
+ {
+ /* New interface name, install into the global list */
+
+ Status = AcpiUtInstallInterface (InterfaceName);
+ }
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (Status);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiInstallInterface)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiRemoveInterface
+ *
+ * PARAMETERS: InterfaceName - The interface to remove
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Remove an _OSI interface from the global list
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiRemoveInterface (
+ ACPI_STRING InterfaceName)
+{
+ ACPI_STATUS Status;
+
+
+ /* Parameter validation */
+
+ if (!InterfaceName || (strlen (InterfaceName) == 0))
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiUtRemoveInterface (InterfaceName);
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (Status);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiRemoveInterface)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiInstallInterfaceHandler
+ *
+ * PARAMETERS: Handler - The _OSI interface handler to install
+ * NULL means "remove existing handler"
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install a handler for the predefined _OSI ACPI method.
+ * invoked during execution of the internal implementation of
+ * _OSI. A NULL handler simply removes any existing handler.
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiInstallInterfaceHandler (
+ ACPI_INTERFACE_HANDLER Handler)
+{
+ ACPI_STATUS Status;
+
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ if (Handler && AcpiGbl_InterfaceHandler)
+ {
+ Status = AE_ALREADY_EXISTS;
+ }
+ else
+ {
+ AcpiGbl_InterfaceHandler = Handler;
+ }
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (Status);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiInstallInterfaceHandler)
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiUpdateInterfaces
+ *
+ * PARAMETERS: Action - Actions to be performed during the
+ * update
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Update _OSI interface strings, disabling or enabling OS vendor
+ * string or/and feature group strings.
+ *
+ ****************************************************************************/
+
+ACPI_STATUS
+AcpiUpdateInterfaces (
+ UINT8 Action)
+{
+ ACPI_STATUS Status;
+
+
+ Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ Status = AcpiUtUpdateInterfaces (Action);
+
+ AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+ return (Status);
+}
+
+
+/*****************************************************************************
+ *
+ * FUNCTION: AcpiCheckAddressRange
+ *
+ * PARAMETERS: SpaceId - Address space ID
+ * Address - Start address
+ * Length - Length
+ * Warn - TRUE if warning on overlap desired
+ *
+ * RETURN: Count of the number of conflicts detected.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ * ASL operation region address ranges.
+ *
+ ****************************************************************************/
+
+UINT32
+AcpiCheckAddressRange (
+ ACPI_ADR_SPACE_TYPE SpaceId,
+ ACPI_PHYSICAL_ADDRESS Address,
+ ACPI_SIZE Length,
+ BOOLEAN Warn)
+{
+ UINT32 Overlaps;
+ ACPI_STATUS Status;
+
+
+ Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE (Status))
+ {
+ return (0);
+ }
+
+ Overlaps = AcpiUtCheckAddressRange (SpaceId, Address,
+ (UINT32) Length, Warn);
+
+ (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
+ return (Overlaps);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiCheckAddressRange)
+
+#endif /* !ACPI_ASL_COMPILER */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDecodePldBuffer
+ *
+ * PARAMETERS: InBuffer - Buffer returned by _PLD method
+ * Length - Length of the InBuffer
+ * ReturnBuffer - Where the decode buffer is returned
+ *
+ * RETURN: Status and the decoded _PLD buffer. User must deallocate
+ * the buffer via ACPI_FREE.
+ *
+ * DESCRIPTION: Decode the bit-packed buffer returned by the _PLD method into
+ * a local struct that is much more useful to an ACPI driver.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDecodePldBuffer (
+ UINT8 *InBuffer,
+ ACPI_SIZE Length,
+ ACPI_PLD_INFO **ReturnBuffer)
+{
+ ACPI_PLD_INFO *PldInfo;
+ UINT32 *Buffer = ACPI_CAST_PTR (UINT32, InBuffer);
+ UINT32 Dword;
+
+
+ /* Parameter validation */
+
+ if (!InBuffer || !ReturnBuffer || (Length < ACPI_PLD_REV1_BUFFER_SIZE))
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ PldInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_PLD_INFO));
+ if (!PldInfo)
+ {
+ return (AE_NO_MEMORY);
+ }
+
+ /* First 32-bit DWord */
+
+ ACPI_MOVE_32_TO_32 (&Dword, &Buffer[0]);
+ PldInfo->Revision = ACPI_PLD_GET_REVISION (&Dword);
+ PldInfo->IgnoreColor = ACPI_PLD_GET_IGNORE_COLOR (&Dword);
+ PldInfo->Red = ACPI_PLD_GET_RED (&Dword);
+ PldInfo->Green = ACPI_PLD_GET_GREEN (&Dword);
+ PldInfo->Blue = ACPI_PLD_GET_BLUE (&Dword);
+
+ /* Second 32-bit DWord */
+
+ ACPI_MOVE_32_TO_32 (&Dword, &Buffer[1]);
+ PldInfo->Width = ACPI_PLD_GET_WIDTH (&Dword);
+ PldInfo->Height = ACPI_PLD_GET_HEIGHT(&Dword);
+
+ /* Third 32-bit DWord */
+
+ ACPI_MOVE_32_TO_32 (&Dword, &Buffer[2]);
+ PldInfo->UserVisible = ACPI_PLD_GET_USER_VISIBLE (&Dword);
+ PldInfo->Dock = ACPI_PLD_GET_DOCK (&Dword);
+ PldInfo->Lid = ACPI_PLD_GET_LID (&Dword);
+ PldInfo->Panel = ACPI_PLD_GET_PANEL (&Dword);
+ PldInfo->VerticalPosition = ACPI_PLD_GET_VERTICAL (&Dword);
+ PldInfo->HorizontalPosition = ACPI_PLD_GET_HORIZONTAL (&Dword);
+ PldInfo->Shape = ACPI_PLD_GET_SHAPE (&Dword);
+ PldInfo->GroupOrientation = ACPI_PLD_GET_ORIENTATION (&Dword);
+ PldInfo->GroupToken = ACPI_PLD_GET_TOKEN (&Dword);
+ PldInfo->GroupPosition = ACPI_PLD_GET_POSITION (&Dword);
+ PldInfo->Bay = ACPI_PLD_GET_BAY (&Dword);
+
+ /* Fourth 32-bit DWord */
+
+ ACPI_MOVE_32_TO_32 (&Dword, &Buffer[3]);
+ PldInfo->Ejectable = ACPI_PLD_GET_EJECTABLE (&Dword);
+ PldInfo->OspmEjectRequired = ACPI_PLD_GET_OSPM_EJECT (&Dword);
+ PldInfo->CabinetNumber = ACPI_PLD_GET_CABINET (&Dword);
+ PldInfo->CardCageNumber = ACPI_PLD_GET_CARD_CAGE (&Dword);
+ PldInfo->Reference = ACPI_PLD_GET_REFERENCE (&Dword);
+ PldInfo->Rotation = ACPI_PLD_GET_ROTATION (&Dword);
+ PldInfo->Order = ACPI_PLD_GET_ORDER (&Dword);
+
+ if (Length >= ACPI_PLD_REV2_BUFFER_SIZE)
+ {
+ /* Fifth 32-bit DWord (Revision 2 of _PLD) */
+
+ ACPI_MOVE_32_TO_32 (&Dword, &Buffer[4]);
+ PldInfo->VerticalOffset = ACPI_PLD_GET_VERT_OFFSET (&Dword);
+ PldInfo->HorizontalOffset = ACPI_PLD_GET_HORIZ_OFFSET (&Dword);
+ }
+
+ *ReturnBuffer = PldInfo;
+ return (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiDecodePldBuffer)
diff --git a/sys/contrib/dev/acpica/components/utilities/utxferror.c b/sys/contrib/dev/acpica/components/utilities/utxferror.c
new file mode 100644
index 000000000000..08a3ab986c3f
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utxferror.c
@@ -0,0 +1,467 @@
+/*******************************************************************************
+ *
+ * Module Name: utxferror - Various error/warning output functions
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utxferror")
+
+/*
+ * This module is used for the in-kernel ACPICA as well as the ACPICA
+ * tools/applications.
+ */
+
+#ifndef ACPI_NO_ERROR_MESSAGES /* Entire module */
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Error" message with module/line/version info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_ERROR);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiError)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiException
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Status - Status value to be decoded/formatted
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print an "ACPI Error" message with module/line/version
+ * info as well as decoded ACPI_STATUS.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiException (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ ACPI_STATUS Status,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+
+ /* For AE_OK, just print the message */
+
+ if (ACPI_SUCCESS (Status))
+ {
+ AcpiOsPrintf (ACPI_MSG_ERROR);
+
+ }
+ else
+ {
+ AcpiOsPrintf (ACPI_MSG_ERROR "%s, ",
+ AcpiFormatException (Status));
+ }
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiException)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiWarning
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for warning output)
+ * LineNumber - Caller's line number (for warning output)
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Warning" message with module/line/version info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiWarning (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_WARNING);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiWarning)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiInfo
+ *
+ * PARAMETERS: Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print generic "ACPI:" information message. There is no
+ * module/line/version info in order to keep the message simple.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiInfo (
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+#ifdef _KERNEL
+ /* Temporarily hide too verbose printfs. */
+ if (!bootverbose)
+ return;
+#endif
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_INFO);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ AcpiOsPrintf ("\n");
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiInfo)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiBiosError
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Error" message with module/line/version
+ * info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiBiosError (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiBiosError)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiBiosException
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for error output)
+ * LineNumber - Caller's line number (for error output)
+ * Status - Status value to be decoded/formatted
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print an "ACPI Firmware Error" message with module/line/version
+ * info as well as decoded ACPI_STATUS.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiBiosException (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ ACPI_STATUS Status,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+
+ /* For AE_OK, just print the message */
+
+ if (ACPI_SUCCESS (Status))
+ {
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
+
+ }
+ else
+ {
+ AcpiOsPrintf (ACPI_MSG_BIOS_ERROR "%s, ",
+ AcpiFormatException (Status));
+ }
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiBiosException)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiBiosWarning
+ *
+ * PARAMETERS: ModuleName - Caller's module name (for warning output)
+ * LineNumber - Caller's line number (for warning output)
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Warning" message with module/line/version
+ * info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiBiosWarning (
+ const char *ModuleName,
+ UINT32 LineNumber,
+ const char *Format,
+ ...)
+{
+ va_list ArgList;
+
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ AcpiOsPrintf (ACPI_MSG_BIOS_WARNING);
+
+ va_start (ArgList, Format);
+ AcpiOsVprintf (Format, ArgList);
+ ACPI_MSG_SUFFIX;
+ va_end (ArgList);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiBiosWarning)
+
+#endif /* ACPI_NO_ERROR_MESSAGES */
diff --git a/sys/contrib/dev/acpica/components/utilities/utxfinit.c b/sys/contrib/dev/acpica/components/utilities/utxfinit.c
new file mode 100644
index 000000000000..f295471031d0
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utxfinit.c
@@ -0,0 +1,430 @@
+/******************************************************************************
+ *
+ * Module Name: utxfinit - External interfaces for ACPICA initialization
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#define EXPORT_ACPI_INTERFACES
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acevents.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/acdebug.h>
+#include <contrib/dev/acpica/include/actables.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utxfinit")
+
+/* For AcpiExec only */
+void
+AeDoObjectOverrides (
+ void);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiInitializeSubsystem
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Initializes all global variables. This is the first function
+ * called, so any early initialization belongs here.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS ACPI_INIT_FUNCTION
+AcpiInitializeSubsystem (
+ void)
+{
+ ACPI_STATUS Status;
+
+
+ ACPI_FUNCTION_TRACE (AcpiInitializeSubsystem);
+
+
+ AcpiGbl_StartupFlags = ACPI_SUBSYSTEM_INITIALIZE;
+ ACPI_DEBUG_EXEC (AcpiUtInitStackPtrTrace ());
+
+ /* Initialize the OS-Dependent layer */
+
+ Status = AcpiOsInitialize ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During OSL initialization"));
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Initialize all globals used by the subsystem */
+
+ Status = AcpiUtInitGlobals ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During initialization of globals"));
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Create the default mutex objects */
+
+ Status = AcpiUtMutexInitialize ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During Global Mutex creation"));
+ return_ACPI_STATUS (Status);
+ }
+
+ /*
+ * Initialize the namespace manager and
+ * the root of the namespace tree
+ */
+ Status = AcpiNsRootInitialize ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During Namespace initialization"));
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Initialize the global OSI interfaces list with the static names */
+
+ Status = AcpiUtInitializeInterfaces ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During OSI interfaces initialization"));
+ return_ACPI_STATUS (Status);
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL_INIT (AcpiInitializeSubsystem)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiEnableSubsystem
+ *
+ * PARAMETERS: Flags - Init/enable Options
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Completes the subsystem initialization including hardware.
+ * Puts system into ACPI mode if it isn't already.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS ACPI_INIT_FUNCTION
+AcpiEnableSubsystem (
+ UINT32 Flags)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (AcpiEnableSubsystem);
+
+
+ /*
+ * The early initialization phase is complete. The namespace is loaded,
+ * and we can now support address spaces other than Memory, I/O, and
+ * PCI_Config.
+ */
+ AcpiGbl_EarlyInitialization = FALSE;
+
+ /*
+ * Obtain a permanent mapping for the FACS. This is required for the
+ * Global Lock and the Firmware Waking Vector
+ */
+ if (!(Flags & ACPI_NO_FACS_INIT))
+ {
+ Status = AcpiTbInitializeFacs ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_WARNING ((AE_INFO, "Could not map the FACS table"));
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+ /* Enable ACPI mode */
+
+ if (!(Flags & ACPI_NO_ACPI_ENABLE))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Going into ACPI mode\n"));
+
+ AcpiGbl_OriginalMode = AcpiHwGetMode();
+
+ Status = AcpiEnable ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_WARNING ((AE_INFO, "AcpiEnable failed"));
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * Initialize ACPI Event handling (Fixed and General Purpose)
+ *
+ * Note1: We must have the hardware and events initialized before we can
+ * execute any control methods safely. Any control method can require
+ * ACPI hardware support, so the hardware must be fully initialized before
+ * any method execution!
+ *
+ * Note2: Fixed events are initialized and enabled here. GPEs are
+ * initialized, but cannot be enabled until after the hardware is
+ * completely initialized (SCI and GlobalLock activated) and the various
+ * initialization control methods are run (_REG, _STA, _INI) on the
+ * entire namespace.
+ */
+ if (!(Flags & ACPI_NO_EVENT_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Initializing ACPI events\n"));
+
+ Status = AcpiEvInitializeEvents ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * Install the SCI handler and Global Lock handler. This completes the
+ * hardware initialization.
+ */
+ if (!(Flags & ACPI_NO_HANDLER_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Installing SCI/GL handlers\n"));
+
+ Status = AcpiEvInstallXruptHandlers ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ return_ACPI_STATUS (Status);
+}
+
+ACPI_EXPORT_SYMBOL_INIT (AcpiEnableSubsystem)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiInitializeObjects
+ *
+ * PARAMETERS: Flags - Init/enable Options
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Completes namespace initialization by initializing device
+ * objects and executing AML code for Regions, buffers, etc.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS ACPI_INIT_FUNCTION
+AcpiInitializeObjects (
+ UINT32 Flags)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (AcpiInitializeObjects);
+
+
+#ifdef ACPI_OBSOLETE_BEHAVIOR
+ /*
+ * 05/2019: Removed, initialization now happens at both object
+ * creation and table load time
+ */
+
+ /*
+ * Initialize the objects that remain uninitialized. This
+ * runs the executable AML that may be part of the
+ * declaration of these objects: OperationRegions, BufferFields,
+ * BankFields, Buffers, and Packages.
+ */
+ if (!(Flags & ACPI_NO_OBJECT_INIT))
+ {
+ Status = AcpiNsInitializeObjects ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+#endif
+
+ /*
+ * Initialize all device/region objects in the namespace. This runs
+ * the device _STA and _INI methods and region _REG methods.
+ */
+ if (!(Flags & (ACPI_NO_DEVICE_INIT | ACPI_NO_ADDRESS_SPACE_INIT)))
+ {
+ Status = AcpiNsInitializeDevices (Flags);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * Empty the caches (delete the cached objects) on the assumption that
+ * the table load filled them up more than they will be at runtime --
+ * thus wasting non-paged memory.
+ */
+ Status = AcpiPurgeCachedObjects ();
+
+ AcpiGbl_StartupFlags |= ACPI_INITIALIZED_OK;
+ return_ACPI_STATUS (Status);
+}
+
+ACPI_EXPORT_SYMBOL_INIT (AcpiInitializeObjects)
diff --git a/sys/contrib/dev/acpica/components/utilities/utxfmutex.c b/sys/contrib/dev/acpica/components/utilities/utxfmutex.c
new file mode 100644
index 000000000000..595904977f23
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/utilities/utxfmutex.c
@@ -0,0 +1,323 @@
+/*******************************************************************************
+ *
+ * Module Name: utxfmutex - external AML mutex access functions
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utxfmutex")
+
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtGetMutexObject (
+ ACPI_HANDLE Handle,
+ ACPI_STRING Pathname,
+ ACPI_OPERAND_OBJECT **RetObj);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtGetMutexObject
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ * RetObj - Where the mutex object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an AML mutex object. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtGetMutexObject (
+ ACPI_HANDLE Handle,
+ ACPI_STRING Pathname,
+ ACPI_OPERAND_OBJECT **RetObj)
+{
+ ACPI_NAMESPACE_NODE *MutexNode;
+ ACPI_OPERAND_OBJECT *MutexObj;
+ ACPI_STATUS Status;
+
+
+ /* Parameter validation */
+
+ if (!RetObj || (!Handle && !Pathname))
+ {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Get a the namespace node for the mutex */
+
+ MutexNode = Handle;
+ if (Pathname != NULL)
+ {
+ Status = AcpiGetHandle (
+ Handle, Pathname, ACPI_CAST_PTR (ACPI_HANDLE, &MutexNode));
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+ }
+
+ /* Ensure that we actually have a Mutex object */
+
+ if (!MutexNode ||
+ (MutexNode->Type != ACPI_TYPE_MUTEX))
+ {
+ return (AE_TYPE);
+ }
+
+ /* Get the low-level mutex object */
+
+ MutexObj = AcpiNsGetAttachedObject (MutexNode);
+ if (!MutexObj)
+ {
+ return (AE_NULL_OBJECT);
+ }
+
+ *RetObj = MutexObj;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiAcquireMutex
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ * Timeout - Max time to wait for the lock (millisec)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Acquire an AML mutex. This is a device driver interface to
+ * AML mutex objects, and allows for transaction locking between
+ * drivers and AML code. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiAcquireMutex (
+ ACPI_HANDLE Handle,
+ ACPI_STRING Pathname,
+ UINT16 Timeout)
+{
+ ACPI_STATUS Status;
+ ACPI_OPERAND_OBJECT *MutexObj;
+
+
+ /* Get the low-level mutex associated with Handle:Pathname */
+
+ Status = AcpiUtGetMutexObject (Handle, Pathname, &MutexObj);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Acquire the OS mutex */
+
+ Status = AcpiOsAcquireMutex (MutexObj->Mutex.OsMutex, Timeout);
+ return (Status);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiAcquireMutex)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiReleaseMutex
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Release an AML mutex. This is a device driver interface to
+ * AML mutex objects, and allows for transaction locking between
+ * drivers and AML code. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiReleaseMutex (
+ ACPI_HANDLE Handle,
+ ACPI_STRING Pathname)
+{
+ ACPI_STATUS Status;
+ ACPI_OPERAND_OBJECT *MutexObj;
+
+
+ /* Get the low-level mutex associated with Handle:Pathname */
+
+ Status = AcpiUtGetMutexObject (Handle, Pathname, &MutexObj);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+
+ /* Release the OS mutex */
+
+ AcpiOsReleaseMutex (MutexObj->Mutex.OsMutex);
+ return (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiReleaseMutex)