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Diffstat (limited to 'sys/contrib/dev/acpica/aeexec.c')
| -rw-r--r-- | sys/contrib/dev/acpica/aeexec.c | 947 |
1 files changed, 947 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/aeexec.c b/sys/contrib/dev/acpica/aeexec.c new file mode 100644 index 000000000000..899dead13960 --- /dev/null +++ b/sys/contrib/dev/acpica/aeexec.c @@ -0,0 +1,947 @@ +/****************************************************************************** + * + * Module Name: aeexec - Support routines for AcpiExec utility + * $Revision: 1.88 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2005, 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. + * + *****************************************************************************/ + +#include <contrib/dev/acpica/aecommon.h> + +#define _COMPONENT ACPI_TOOLS + ACPI_MODULE_NAME ("aeexec") + + +ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot; +ACPI_PARSE_OBJECT *root; +UINT8 *AmlStart; +UINT32 AmlLength; +UINT8 *DsdtPtr; +UINT32 AcpiDsdtLength; + +DEBUG_REGIONS AeRegions; +RSDP_DESCRIPTOR LocalRsdp; + +/* + * Misc ACPI tables to be installed + */ +unsigned char Ssdt1Code[] = +{ + 0x53,0x53,0x44,0x54,0x30,0x00,0x00,0x00, /* 00000000 "SSDT0..." */ + 0x01,0xB8,0x49,0x6E,0x74,0x65,0x6C,0x00, /* 00000008 "..Intel." */ + 0x4D,0x61,0x6E,0x79,0x00,0x00,0x00,0x00, /* 00000010 "Many...." */ + 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */ + 0x24,0x04,0x03,0x20,0x14,0x0B,0x5F,0x54, /* 00000020 "$.. .._T" */ + 0x39,0x38,0x00,0x70,0x0A,0x04,0x60,0xA4, /* 00000028 "98.p..`." */ +}; + +unsigned char Ssdt2Code[] = +{ + 0x53,0x53,0x44,0x54,0x30,0x00,0x00,0x00, /* 00000000 "SSDT0..." */ + 0x01,0xB7,0x49,0x6E,0x74,0x65,0x6C,0x00, /* 00000008 "..Intel." */ + 0x4D,0x61,0x6E,0x79,0x00,0x00,0x00,0x00, /* 00000010 "Many...." */ + 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */ + 0x24,0x04,0x03,0x20,0x14,0x0B,0x5F,0x54, /* 00000020 "$.. .._T" */ + 0x39,0x39,0x00,0x70,0x0A,0x04,0x60,0xA4, /* 00000028 "99.p..`." */ +}; + +unsigned char Oem1Code[] = +{ + 0x4F,0x45,0x4D,0x31,0x38,0x00,0x00,0x00, /* 00000000 "OEM18..." */ + 0x01,0x4B,0x49,0x6E,0x74,0x65,0x6C,0x00, /* 00000008 ".KIntel." */ + 0x4D,0x61,0x6E,0x79,0x00,0x00,0x00,0x00, /* 00000010 "Many...." */ + 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */ + 0x18,0x09,0x03,0x20,0x08,0x5F,0x58,0x54, /* 00000020 "... ._XT" */ + 0x32,0x0A,0x04,0x14,0x0C,0x5F,0x58,0x54, /* 00000028 "2...._XT" */ + 0x31,0x00,0x70,0x01,0x5F,0x58,0x54,0x32, /* 00000030 "1.p._XT2" */ + +}; + +/* + * We need a local FADT so that the hardware subcomponent will function, + * even though the underlying OSD HW access functions don't do + * anything. + */ +RSDP_DESCRIPTOR LocalRSDP; +FADT_DESCRIPTOR_REV1 LocalFADT; +FACS_DESCRIPTOR_REV1 LocalFACS; +ACPI_TABLE_HEADER LocalDSDT; +ACPI_TABLE_HEADER LocalTEST; +ACPI_TABLE_HEADER LocalBADTABLE; + +RSDT_DESCRIPTOR_REV1 *LocalRSDT; + +#define RSDT_TABLES 7 +#define RSDT_SIZE (sizeof (RSDT_DESCRIPTOR_REV1) + ((RSDT_TABLES -1) * sizeof (UINT32))) + + +/****************************************************************************** + * + * FUNCTION: AeCtrlCHandler + * + * PARAMETERS: Sig + * + * RETURN: none + * + * DESCRIPTION: Control-C handler. Abort running control method if any. + * + *****************************************************************************/ + +void __cdecl +AeCtrlCHandler ( + int Sig) +{ + + signal (SIGINT, SIG_IGN); + + AcpiOsPrintf ("Caught a ctrl-c\n\n"); + + if (AcpiGbl_MethodExecuting) + { + AcpiGbl_AbortMethod = TRUE; + signal (SIGINT, AeCtrlCHandler); + } + else + { + exit (0); + } +} + + +/****************************************************************************** + * + * FUNCTION: AeBuildLocalTables + * + * PARAMETERS: + * + * RETURN: Status + * + * DESCRIPTION: + * + *****************************************************************************/ + +ACPI_STATUS +AeBuildLocalTables ( + ACPI_TABLE_HEADER *UserTable) +{ + + + /* Build an RSDT */ + + LocalRSDT = AcpiOsAllocate (RSDT_SIZE); + if (!LocalRSDT) + { + return AE_NO_MEMORY; + } + + ACPI_MEMSET (LocalRSDT, 0, RSDT_SIZE); + ACPI_STRNCPY (LocalRSDT->Signature, RSDT_SIG, 4); + LocalRSDT->Length = RSDT_SIZE; + + LocalRSDT->TableOffsetEntry[0] = ACPI_PTR_TO_PHYSADDR (&LocalTEST); + LocalRSDT->TableOffsetEntry[1] = ACPI_PTR_TO_PHYSADDR (&LocalBADTABLE); + LocalRSDT->TableOffsetEntry[2] = ACPI_PTR_TO_PHYSADDR (&LocalFADT); + LocalRSDT->TableOffsetEntry[3] = ACPI_PTR_TO_PHYSADDR (&LocalTEST); /* Just a placeholder for a user SSDT */ + + /* Install two SSDTs to test multiple table support */ + + LocalRSDT->TableOffsetEntry[4] = ACPI_PTR_TO_PHYSADDR (&Ssdt1Code); + LocalRSDT->TableOffsetEntry[5] = ACPI_PTR_TO_PHYSADDR (&Ssdt2Code); + + /* Install the OEM1 table to test LoadTable */ + + LocalRSDT->TableOffsetEntry[6] = ACPI_PTR_TO_PHYSADDR (&Oem1Code); + + /* Build an RSDP */ + + ACPI_MEMSET (&LocalRSDP, 0, sizeof (RSDP_DESCRIPTOR)); + ACPI_STRNCPY (LocalRSDP.Signature, RSDP_SIG, 8); + LocalRSDP.Revision = 1; + LocalRSDP.RsdtPhysicalAddress = ACPI_PTR_TO_PHYSADDR (LocalRSDT); + + AcpiGbl_RSDP = &LocalRSDP; + + /* + * Examine the incoming user table. At this point, it has been verified + * to be either a DSDT, SSDT, or a PSDT, but they must be handled differently + */ + if (!ACPI_STRNCMP ((char *) UserTable->Signature, DSDT_SIG, 4)) + { + /* User DSDT is installed directly into the FADT */ + + AcpiGbl_DSDT = UserTable; + } + else + { + /* Build a local DSDT because incoming table is an SSDT or PSDT */ + + ACPI_MEMSET (&LocalDSDT, 0, sizeof (ACPI_TABLE_HEADER)); + ACPI_STRNCPY (LocalDSDT.Signature, DSDT_SIG, 4); + LocalDSDT.Revision = 1; + LocalDSDT.Length = sizeof (ACPI_TABLE_HEADER); + LocalDSDT.Checksum = (UINT8) (0 - AcpiTbGenerateChecksum (&LocalDSDT, LocalDSDT.Length)); + + AcpiGbl_DSDT = &LocalDSDT; + + /* Install incoming table (SSDT or PSDT) directly into the RSDT */ + + LocalRSDT->TableOffsetEntry[3] = ACPI_PTR_TO_PHYSADDR (UserTable); + } + + /* Set checksums for both RSDT and RSDP */ + + LocalRSDT->Checksum = (UINT8) (0 - AcpiTbGenerateChecksum (LocalRSDT, LocalRSDT->Length)); + LocalRSDP.Checksum = (UINT8) (0 - AcpiTbGenerateChecksum (&LocalRSDP, ACPI_RSDP_CHECKSUM_LENGTH)); + + /* Build a FADT so we can test the hardware/event init */ + + ACPI_MEMSET (&LocalFADT, 0, sizeof (FADT_DESCRIPTOR_REV1)); + ACPI_STRNCPY (LocalFADT.Signature, FADT_SIG, 4); + + LocalFADT.FirmwareCtrl = ACPI_PTR_TO_PHYSADDR (&LocalFACS); + LocalFADT.Dsdt = ACPI_PTR_TO_PHYSADDR (AcpiGbl_DSDT); + LocalFADT.Revision = 1; + LocalFADT.Length = sizeof (FADT_DESCRIPTOR_REV1); + LocalFADT.Gpe0BlkLen = 16; + LocalFADT.Gpe1BlkLen = 6; + LocalFADT.Gpe1Base = 96; + + LocalFADT.Pm1EvtLen = 4; + LocalFADT.Pm1CntLen = 4; + LocalFADT.PmTmLen = 8; + + LocalFADT.Gpe0Blk = 0x12340000; + LocalFADT.Gpe1Blk = 0x56780000; + + LocalFADT.Pm1aEvtBlk = 0x1aaa0000; + LocalFADT.Pm1bEvtBlk = 0; + LocalFADT.PmTmrBlk = 0xA0; + LocalFADT.Pm1aCntBlk = 0xB0; + + /* Complete the FADT with the checksum */ + + LocalFADT.Checksum = (UINT8) (0 - AcpiTbGenerateChecksum (&LocalFADT, LocalFADT.Length)); + + /* Build a FACS */ + + ACPI_MEMSET (&LocalFACS, 0, sizeof (FACS_DESCRIPTOR_REV1)); + ACPI_STRNCPY (LocalFACS.Signature, FACS_SIG, 4); + LocalFACS.Length = sizeof (FACS_DESCRIPTOR_REV1); + LocalFACS.GlobalLock = 0x11AA0011; + + /* Build a fake table so that we make sure that the CA core ignores it */ + + ACPI_MEMSET (&LocalTEST, 0, sizeof (ACPI_TABLE_HEADER)); + ACPI_STRNCPY (LocalTEST.Signature, "TEST", 4); + + LocalTEST.Revision = 1; + LocalTEST.Length = sizeof (ACPI_TABLE_HEADER); + + /* Build a fake table with a bad signature so that we make sure that the CA core ignores it */ + + ACPI_MEMSET (&LocalBADTABLE, 0, sizeof (ACPI_TABLE_HEADER)); + ACPI_STRNCPY (LocalBADTABLE.Signature, "BAD!", 4); + + LocalBADTABLE.Revision = 1; + LocalBADTABLE.Length = sizeof (ACPI_TABLE_HEADER); + + return (AE_OK); +} + + +/****************************************************************************** + * + * FUNCTION: AeInstallTables + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Install the various ACPI tables + * + *****************************************************************************/ + +ACPI_STATUS +AeInstallTables (void) +{ + ACPI_STATUS Status; + + + Status = AcpiLoadTables (); + + /* Test the code that ignores multiple loads of same SSDT */ + + (void) AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt1Code); + +#if 0 + Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) &LocalFADT); + if (ACPI_FAILURE (Status)) + { + printf ("**** Could not load local FADT, %s\n", AcpiFormatException (Status)); + return (Status); + } + + Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) &LocalFACS); + if (ACPI_FAILURE (Status)) + { + printf ("**** Could not load local FACS, %s\n", AcpiFormatException (Status)); + return (Status); + } +#endif + + return (Status); +} + + +/****************************************************************************** + * + * FUNCTION: AeLocalGetRootPointer + * + * PARAMETERS: Flags - not used + * Address - Where the root pointer is returned + * + * RETURN: Status + * + * DESCRIPTION: Return a local RSDP, used to dynamically load tables via the + * standard ACPI mechanism. + * + *****************************************************************************/ + +ACPI_STATUS +AeLocalGetRootPointer ( + UINT32 Flags, + ACPI_POINTER *Address) +{ + + Address->PointerType = ACPI_LOGICAL_POINTER; + Address->Pointer.Logical = &LocalRSDP; + return (AE_OK); +} + + +/****************************************************************************** + * + * FUNCTION: AeRegionHandler + * + * PARAMETERS: Standard region handler parameters + * + * RETURN: Status + * + * DESCRIPTION: Test handler - Handles some dummy regions via memory that can + * be manipulated in Ring 3. + * + *****************************************************************************/ + +ACPI_STATUS +AeRegionHandler ( + UINT32 Function, + ACPI_PHYSICAL_ADDRESS Address, + UINT32 BitWidth, + ACPI_INTEGER *Value, + void *HandlerContext, + void *RegionContext) +{ + + ACPI_OPERAND_OBJECT *RegionObject = (ACPI_OPERAND_OBJECT*) RegionContext; + ACPI_PHYSICAL_ADDRESS BaseAddress; + ACPI_SIZE Length; + BOOLEAN BufferExists; + REGION *RegionElement; + void *BufferValue; + UINT32 ByteWidth; + UINT32 i; + + + ACPI_FUNCTION_NAME ("AeRegionHandler"); + + /* + * If the object is not a region, simply return + */ + if (RegionObject->Region.Type != ACPI_TYPE_REGION) + { + return AE_OK; + } + + /* + * Find the region's address space and length before searching + * the linked list. + */ + BaseAddress = RegionObject->Region.Address; + Length = (ACPI_SIZE) RegionObject->Region.Length; + + ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, "Operation Region request on %s at 0x%X\n", + AcpiUtGetRegionName (RegionObject->Region.SpaceId), + (UINT32) Address)); + + if (RegionObject->Region.SpaceId == ACPI_ADR_SPACE_SMBUS) + { + Length = 0; + + switch (Function & ACPI_IO_MASK) + { + case ACPI_READ: + switch (Function >> 16) + { + case AML_FIELD_ATTRIB_SMB_QUICK: + case AML_FIELD_ATTRIB_SMB_SEND_RCV: + case AML_FIELD_ATTRIB_SMB_BYTE: + Length = 1; + break; + + case AML_FIELD_ATTRIB_SMB_WORD: + case AML_FIELD_ATTRIB_SMB_WORD_CALL: + Length = 2; + break; + + case AML_FIELD_ATTRIB_SMB_BLOCK: + case AML_FIELD_ATTRIB_SMB_BLOCK_CALL: + Length = 32; + break; + + default: + break; + } + break; + + case ACPI_WRITE: + switch (Function >> 16) + { + case AML_FIELD_ATTRIB_SMB_QUICK: + case AML_FIELD_ATTRIB_SMB_SEND_RCV: + case AML_FIELD_ATTRIB_SMB_BYTE: + case AML_FIELD_ATTRIB_SMB_WORD: + case AML_FIELD_ATTRIB_SMB_BLOCK: + Length = 0; + break; + + case AML_FIELD_ATTRIB_SMB_WORD_CALL: + Length = 2; + break; + + case AML_FIELD_ATTRIB_SMB_BLOCK_CALL: + Length = 32; + break; + + default: + break; + } + break; + + default: + break; + } + + for (i = 0; i < Length; i++) + { + ((UINT8 *) Value)[i+2] = (UINT8) (0xA0 + i); + } + + ((UINT8 *) Value)[0] = 0x7A; + ((UINT8 *) Value)[1] = (UINT8) Length; + + return AE_OK; + } + + /* + * Search through the linked list for this region's buffer + */ + BufferExists = FALSE; + RegionElement = AeRegions.RegionList; + + if (AeRegions.NumberOfRegions) + { + while (!BufferExists && RegionElement) + { + if (RegionElement->Address == BaseAddress && + RegionElement->Length == Length) + { + BufferExists = TRUE; + } + else + { + RegionElement = RegionElement->NextRegion; + } + } + } + + /* + * If the Region buffer does not exist, create it now + */ + if (!BufferExists) + { + /* + * Do the memory allocations first + */ + RegionElement = AcpiOsAllocate (sizeof (REGION)); + if (!RegionElement) + { + return AE_NO_MEMORY; + } + + RegionElement->Buffer = AcpiOsAllocate (Length); + if (!RegionElement->Buffer) + { + AcpiOsFree (RegionElement); + return AE_NO_MEMORY; + } + + ACPI_MEMSET (RegionElement->Buffer, 0, Length); + RegionElement->Address = BaseAddress; + RegionElement->Length = Length; + RegionElement->NextRegion = NULL; + + /* + * Increment the number of regions and put this one + * at the head of the list as it will probably get accessed + * more often anyway. + */ + AeRegions.NumberOfRegions += 1; + + if (NULL != AeRegions.RegionList) + { + RegionElement->NextRegion = AeRegions.RegionList->NextRegion; + } + + AeRegions.RegionList = RegionElement; + } + + /* + * Calculate the size of the memory copy + */ + ByteWidth = (BitWidth / 8); + + if (BitWidth % 8) + { + ByteWidth += 1; + } + + /* + * The buffer exists and is pointed to by RegionElement. + * We now need to verify the request is valid and perform the operation. + * + * NOTE: RegionElement->Length is in bytes, therefore it we compare against + * ByteWidth (see above) + */ + if (((ACPI_INTEGER) Address + ByteWidth) > + ((ACPI_INTEGER)(RegionElement->Address) + RegionElement->Length)) + { + ACPI_DEBUG_PRINT ((ACPI_DB_WARN, + "Request on [%4.4s] is beyond region limit Req-%X+%X, Base=%X, Len-%X\n", + (RegionObject->Region.Node)->Name.Ascii, (UINT32) Address, + ByteWidth, (UINT32)(RegionElement->Address), + RegionElement->Length)); + + return AE_AML_REGION_LIMIT; + } + + /* + * Get BufferValue to point to the "address" in the buffer + */ + BufferValue = ((UINT8 *) RegionElement->Buffer + + ((ACPI_INTEGER) Address - (ACPI_INTEGER) RegionElement->Address)); + + /* + * Perform a read or write to the buffer space + */ + switch (Function) + { + case ACPI_READ: + /* + * Set the pointer Value to whatever is in the buffer + */ + ACPI_MEMCPY (Value, BufferValue, ByteWidth); + break; + + case ACPI_WRITE: + /* + * Write the contents of Value to the buffer + */ + ACPI_MEMCPY (BufferValue, Value, ByteWidth); + break; + + default: + return AE_BAD_PARAMETER; + } + return AE_OK; +} + + +/****************************************************************************** + * + * FUNCTION: AeRegionInit + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Opregion init function. + * + *****************************************************************************/ + +ACPI_STATUS +AeRegionInit ( + ACPI_HANDLE RegionHandle, + UINT32 Function, + void *HandlerContext, + void **RegionContext) +{ + /* + * Real simple, set the RegionContext to the RegionHandle + */ + *RegionContext = RegionHandle; + + return AE_OK; +} + + +/****************************************************************************** + * + * FUNCTION: AeNotifyHandler + * + * PARAMETERS: Standard notify handler parameters + * + * RETURN: Status + * + * DESCRIPTION: System notify handler for AcpiExec utility. Used by the ASL + * test suite(s) to communicate errors and other information to + * this utility via the Notify() operator. + * + *****************************************************************************/ + +void +AeNotifyHandler ( + ACPI_HANDLE Device, + UINT32 Value, + void *Context) +{ + + switch (Value) + { +#if 0 + case 0: + printf ("**** Method Error 0x%X: Results not equal\n", Value); + if (AcpiGbl_DebugFile) + { + AcpiOsPrintf ("**** Method Error: Results not equal\n"); + } + break; + + + case 1: + printf ("**** Method Error: Incorrect numeric result\n"); + if (AcpiGbl_DebugFile) + { + AcpiOsPrintf ("**** Method Error: Incorrect numeric result\n"); + } + break; + + + case 2: + printf ("**** Method Error: An operand was overwritten\n"); + if (AcpiGbl_DebugFile) + { + AcpiOsPrintf ("**** Method Error: An operand was overwritten\n"); + } + break; + +#endif + + default: + printf ("**** Received a Notify on Device [%4.4s] %p value 0x%X\n", + AcpiUtGetNodeName (Device), Device, Value); + if (AcpiGbl_DebugFile) + { + AcpiOsPrintf ("**** Received a notify, value 0x%X\n", Value); + } + break; + } + +} + + +/****************************************************************************** + * + * FUNCTION: AeExceptionHandler + * + * PARAMETERS: Standard exception handler parameters + * + * RETURN: Status + * + * DESCRIPTION: System exception handler for AcpiExec utility. + * + *****************************************************************************/ + +ACPI_STATUS +AeExceptionHandler ( + ACPI_STATUS AmlStatus, + ACPI_NAME Name, + UINT16 Opcode, + UINT32 AmlOffset, + void *Context) +{ + ACPI_STATUS Status; + ACPI_BUFFER ReturnObj; + ACPI_OBJECT_LIST ArgList; + ACPI_OBJECT Arg[2]; + const char *Exception; + + + Exception = AcpiFormatException (AmlStatus); + AcpiOsPrintf ( + "**** AcpiExec Exception: %s during execution of method [%4.4s] Opcode [%s] @%X\n", + Exception, (char *) &Name, AcpiPsGetOpcodeName (Opcode), AmlOffset); + + /* + * Invoke the _ERR method if present + * + * Setup parameter object + */ + ArgList.Count = 2; + ArgList.Pointer = Arg; + + Arg[0].Type = ACPI_TYPE_INTEGER; + Arg[0].Integer.Value = AmlStatus; + + Arg[1].Type = ACPI_TYPE_STRING; + Arg[1].String.Pointer = (char *) Exception; + Arg[1].String.Length = ACPI_STRLEN (Exception); + + /* Setup return buffer */ + + ReturnObj.Pointer = NULL; + ReturnObj.Length = ACPI_ALLOCATE_BUFFER; + + Status = AcpiEvaluateObject (NULL, "\\_ERR", &ArgList, &ReturnObj); + if (ACPI_SUCCESS (Status) && + ReturnObj.Pointer) + { + /* Override original status */ + + AmlStatus = (ACPI_STATUS) + ((ACPI_OBJECT *) ReturnObj.Pointer)->Integer.Value; + + AcpiOsFree (ReturnObj.Pointer); + } + return (AmlStatus); +} + + +/****************************************************************************** + * + * FUNCTION: AeInstallHandlers + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Install handlers for the AcpiExec utility. + * NOTE: Currently only a system notify handler is installed. + * + *****************************************************************************/ + +ACPI_ADR_SPACE_TYPE SpaceId[] = {0, 1, 2, 3, 4, 0x80}; +#define AEXEC_NUM_REGIONS 6 + +ACPI_STATUS +AeInstallHandlers (void) +{ + ACPI_STATUS Status; + UINT32 i; + ACPI_HANDLE Handle; + + + ACPI_FUNCTION_NAME ("AeInstallHandlers"); + + + Status = AcpiInstallExceptionHandler (AeExceptionHandler); + if (ACPI_FAILURE (Status)) + { + printf ("Could not install exception handler, %s\n", + AcpiFormatException (Status)); + } + + Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, + AeNotifyHandler, NULL); + if (ACPI_FAILURE (Status)) + { + printf ("Could not install a global notify handler, %s\n", + AcpiFormatException (Status)); + } + + Status = AcpiGetHandle (NULL, "\\_SB_", &Handle); + if (ACPI_SUCCESS (Status)) + { + Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, + AeNotifyHandler, NULL); + if (ACPI_FAILURE (Status)) + { + printf ("Could not install a notify handler, %s\n", + AcpiFormatException (Status)); + } + + Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, + AeNotifyHandler); + if (ACPI_FAILURE (Status)) + { + printf ("Could not remove a notify handler, %s\n", + AcpiFormatException (Status)); + } + + Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, + AeNotifyHandler, NULL); + Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY, + AeNotifyHandler); + Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, + AeNotifyHandler, NULL); + if (ACPI_FAILURE (Status)) + { + printf ("Could not install a notify handler, %s\n", + AcpiFormatException (Status)); + } + + } + + for (i = 0; i < AEXEC_NUM_REGIONS; i++) + { + if (i == 2) + { + continue; + } + + Status = AcpiRemoveAddressSpaceHandler (AcpiGbl_RootNode, + SpaceId[i], AeRegionHandler); + + /* Install handler at the root object. + * TBD: all default handlers should be installed here! + */ + Status = AcpiInstallAddressSpaceHandler (AcpiGbl_RootNode, + SpaceId[i], AeRegionHandler, AeRegionInit, NULL); + if (ACPI_FAILURE (Status)) + { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not install an OpRegion handler for %s space(%d), %s\n", + AcpiUtGetRegionName((UINT8) SpaceId[i]), SpaceId[i], + AcpiFormatException (Status))); + return (Status); + } + } + + /* + * Initialize the global Region Handler space + * MCW 3/23/00 + */ + AeRegions.NumberOfRegions = 0; + AeRegions.RegionList = NULL; + + return Status; +} + + |