948 lines
29 KiB
C
948 lines
29 KiB
C
/******************************************************************************
|
|
*
|
|
* 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
|
|
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;
|
|
}
|
|
|
|
|