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authorJung-uk Kim <jkim@FreeBSD.org>2012-08-16 17:26:22 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2012-08-16 17:26:22 +0000
commitfc8e34d9a95f87b780f9ee3d400dd995aba2ce27 (patch)
treea28a9676fa0b9e969cfd83d7a508660c754c8b3e /source/components/utilities
parent8724452f676e45bfd39cfb47234f7def5551f067 (diff)
downloadsrc-fc8e34d9a95f87b780f9ee3d400dd995aba2ce27.tar.gz
src-fc8e34d9a95f87b780f9ee3d400dd995aba2ce27.zip
Import ACPICA 20120816.vendor/acpica/20120816
Notes
Notes: svn path=/vendor-sys/acpica/dist/; revision=239332 svn path=/vendor-sys/acpica/20120816/; revision=239333; tag=vendor/acpica/20120816
Diffstat (limited to 'source/components/utilities')
-rw-r--r--source/components/utilities/utosi.c1
-rw-r--r--source/components/utilities/utxface.c406
-rw-r--r--source/components/utilities/utxferror.c4
-rw-r--r--source/components/utilities/utxfinit.c358
4 files changed, 457 insertions, 312 deletions
diff --git a/source/components/utilities/utosi.c b/source/components/utilities/utosi.c
index dcce8a99e18a..a1ff84521e95 100644
--- a/source/components/utilities/utosi.c
+++ b/source/components/utilities/utosi.c
@@ -77,6 +77,7 @@ static ACPI_INTERFACE_INFO AcpiDefaultSupportedInterfaces[] =
{"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 */
/* Feature Group Strings */
diff --git a/source/components/utilities/utxface.c b/source/components/utilities/utxface.c
index 3e858c9b0ffe..38f7195769ab 100644
--- a/source/components/utilities/utxface.c
+++ b/source/components/utilities/utxface.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Module Name: utxface - External interfaces for "global" ACPI functions
+ * Module Name: utxface - External interfaces, miscellaneous utility functions
*
*****************************************************************************/
@@ -46,321 +46,12 @@
#include "acpi.h"
#include "accommon.h"
-#include "acevents.h"
-#include "acnamesp.h"
#include "acdebug.h"
-#include "actables.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME ("utxface")
-#ifndef ACPI_ASL_COMPILER
-/*******************************************************************************
- *
- * 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
-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);
- }
-
- /* If configured, initialize the AML debugger */
-
- ACPI_DEBUGGER_EXEC (Status = AcpiDbInitialize ());
- return_ACPI_STATUS (Status);
-}
-
-ACPI_EXPORT_SYMBOL (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
-AcpiEnableSubsystem (
- UINT32 Flags)
-{
- ACPI_STATUS Status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE (AcpiEnableSubsystem);
-
-
-#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);
- }
- }
-
- /*
- * Obtain a permanent mapping for the FACS. This is required for the
- * Global Lock and the Firmware Waking Vector
- */
- Status = AcpiTbInitializeFacs ();
- if (ACPI_FAILURE (Status))
- {
- ACPI_WARNING ((AE_INFO, "Could not map the FACS table"));
- return_ACPI_STATUS (Status);
- }
-
-#endif /* !ACPI_REDUCED_HARDWARE */
-
- /*
- * Install the default OpRegion handlers. These are installed unless
- * other handlers have already been installed via the
- * InstallAddressSpaceHandler interface.
- */
- if (!(Flags & ACPI_NO_ADDRESS_SPACE_INIT))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Installing default address space handlers\n"));
-
- Status = AcpiEvInstallRegionHandlers ();
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
-
-#if (!ACPI_REDUCED_HARDWARE)
- /*
- * 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 (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
-AcpiInitializeObjects (
- UINT32 Flags)
-{
- ACPI_STATUS Status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE (AcpiInitializeObjects);
-
-
- /*
- * Run all _REG methods
- *
- * Note: Any objects accessed by the _REG methods will be automatically
- * initialized, even if they contain executable AML (see the call to
- * AcpiNsInitializeObjects below).
- */
- if (!(Flags & ACPI_NO_ADDRESS_SPACE_INIT))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Executing _REG OpRegion methods\n"));
-
- Status = AcpiEvInitializeOpRegions ();
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
-
- /*
- * Execute any module-level code that was detected during the table load
- * phase. Although illegal since ACPI 2.0, there are many machines that
- * contain this type of code. Each block of detected executable AML code
- * outside of any control method is wrapped with a temporary control
- * method object and placed on a global list. The methods on this list
- * are executed below.
- */
- AcpiNsExecModuleCodeList ();
-
- /*
- * Initialize the objects that remain uninitialized. This runs the
- * executable AML that may be part of the declaration of these objects:
- * OperationRegions, BufferFields, Buffers, and Packages.
- */
- if (!(Flags & ACPI_NO_OBJECT_INIT))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Completing Initialization of ACPI Objects\n"));
-
- Status = AcpiNsInitializeObjects ();
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
-
- /*
- * Initialize all device objects in the namespace. This runs the device
- * _STA and _INI methods.
- */
- if (!(Flags & ACPI_NO_DEVICE_INIT))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Initializing ACPI Devices\n"));
-
- Status = AcpiNsInitializeDevices ();
- 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 (AcpiInitializeObjects)
-
-
-#endif
-
/*******************************************************************************
*
* FUNCTION: AcpiTerminate
@@ -835,3 +526,98 @@ AcpiCheckAddressRange (
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 < 16))
+ {
+ 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->Color = ACPI_PLD_GET_COLOR (&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_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/source/components/utilities/utxferror.c b/source/components/utilities/utxferror.c
index 715c0f47f0f4..beeb7c7ce961 100644
--- a/source/components/utilities/utxferror.c
+++ b/source/components/utilities/utxferror.c
@@ -87,8 +87,8 @@ extern FILE *AcpiGbl_OutputFile;
#define ACPI_MSG_WARNING "ACPI Warning: "
#define ACPI_MSG_INFO "ACPI: "
-#define ACPI_MSG_BIOS_ERROR "ACPI Firmware Error: "
-#define ACPI_MSG_BIOS_WARNING "ACPI Firmware Warning: "
+#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Bug: Error: "
+#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Bug: Warning: "
/*
* Common message suffix
diff --git a/source/components/utilities/utxfinit.c b/source/components/utilities/utxfinit.c
new file mode 100644
index 000000000000..733aa3b9bbfc
--- /dev/null
+++ b/source/components/utilities/utxfinit.c
@@ -0,0 +1,358 @@
+/******************************************************************************
+ *
+ * Module Name: utxfinit - External interfaces for ACPICA initialization
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * 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 MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ */
+
+
+#define __UTXFINIT_C__
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acevents.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "actables.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utxfinit")
+
+
+/*******************************************************************************
+ *
+ * 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
+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);
+ }
+
+ /* If configured, initialize the AML debugger */
+
+ ACPI_DEBUGGER_EXEC (Status = AcpiDbInitialize ());
+ return_ACPI_STATUS (Status);
+}
+
+ACPI_EXPORT_SYMBOL (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
+AcpiEnableSubsystem (
+ UINT32 Flags)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (AcpiEnableSubsystem);
+
+
+#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);
+ }
+ }
+
+ /*
+ * Obtain a permanent mapping for the FACS. This is required for the
+ * Global Lock and the Firmware Waking Vector
+ */
+ Status = AcpiTbInitializeFacs ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_WARNING ((AE_INFO, "Could not map the FACS table"));
+ return_ACPI_STATUS (Status);
+ }
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ /*
+ * Install the default OpRegion handlers. These are installed unless
+ * other handlers have already been installed via the
+ * InstallAddressSpaceHandler interface.
+ */
+ if (!(Flags & ACPI_NO_ADDRESS_SPACE_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Installing default address space handlers\n"));
+
+ Status = AcpiEvInstallRegionHandlers ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+#if (!ACPI_REDUCED_HARDWARE)
+ /*
+ * 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 (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
+AcpiInitializeObjects (
+ UINT32 Flags)
+{
+ ACPI_STATUS Status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE (AcpiInitializeObjects);
+
+
+ /*
+ * Run all _REG methods
+ *
+ * Note: Any objects accessed by the _REG methods will be automatically
+ * initialized, even if they contain executable AML (see the call to
+ * AcpiNsInitializeObjects below).
+ */
+ if (!(Flags & ACPI_NO_ADDRESS_SPACE_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Executing _REG OpRegion methods\n"));
+
+ Status = AcpiEvInitializeOpRegions ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * Execute any module-level code that was detected during the table load
+ * phase. Although illegal since ACPI 2.0, there are many machines that
+ * contain this type of code. Each block of detected executable AML code
+ * outside of any control method is wrapped with a temporary control
+ * method object and placed on a global list. The methods on this list
+ * are executed below.
+ */
+ AcpiNsExecModuleCodeList ();
+
+ /*
+ * Initialize the objects that remain uninitialized. This runs the
+ * executable AML that may be part of the declaration of these objects:
+ * OperationRegions, BufferFields, Buffers, and Packages.
+ */
+ if (!(Flags & ACPI_NO_OBJECT_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Completing Initialization of ACPI Objects\n"));
+
+ Status = AcpiNsInitializeObjects ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * Initialize all device objects in the namespace. This runs the device
+ * _STA and _INI methods.
+ */
+ if (!(Flags & ACPI_NO_DEVICE_INIT))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "[Init] Initializing ACPI Devices\n"));
+
+ Status = AcpiNsInitializeDevices ();
+ 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 (AcpiInitializeObjects)