diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Tables/tbconvrt.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Tables/tbconvrt.c | 666 |
1 files changed, 0 insertions, 666 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Tables/tbconvrt.c b/sys/contrib/dev/acpica/Subsystem/Tables/tbconvrt.c deleted file mode 100644 index c298c35525a5..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Tables/tbconvrt.c +++ /dev/null @@ -1,666 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbconvrt - ACPI Table conversion utilities - * $Revision: 19 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __TBCONVRT_C__ - -#include "acpi.h" -#include "achware.h" -#include "actables.h" -#include "actbl.h" - - -#define _COMPONENT TABLE_MANAGER - MODULE_NAME ("tbconvrt") - - -/* - * Build a GAS structure from earlier ACPI table entries (V1.0 and 0.71 extensions) - * - * 1) Address space - * 2) Length in bytes -- convert to length in bits - * 3) Bit offset is zero - * 4) Reserved field is zero - * 5) Expand address to 64 bits - */ -#define ASL_BUILD_GAS_FROM_ENTRY(a,b,c,d) {a.AddressSpaceId = (UINT8) d;\ - a.RegisterBitWidth = (UINT8) MUL_8 (b);\ - a.RegisterBitOffset = 0;\ - a.Reserved = 0;\ - ACPI_STORE_ADDRESS (a.Address,c);} - - -/* ACPI V1.0 entries -- address space is always I/O */ - -#define ASL_BUILD_GAS_FROM_V1_ENTRY(a,b,c) ASL_BUILD_GAS_FROM_ENTRY(a,b,c,ADDRESS_SPACE_SYSTEM_IO) - - -/******************************************************************************* - * - * FUNCTION: AcpiTbConvertToXsdt - * - * PARAMETERS: - * - * RETURN: - * - * DESCRIPTION: - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbConvertToXsdt ( - ACPI_TABLE_DESC *TableInfo, - UINT32 *NumberOfTables) -{ - UINT32 TableSize; - UINT32 PointerSize; - UINT32 i; - XSDT_DESCRIPTOR *NewTable; - - -#ifndef _IA64 - - if (AcpiGbl_RSDP->Revision < 2) - { - PointerSize = sizeof (UINT32); - } - - else -#endif - { - PointerSize = sizeof (UINT64); - } - - /* - * Determine the number of tables pointed to by the RSDT/XSDT. - * This is defined by the ACPI Specification to be the number of - * pointers contained within the RSDT/XSDT. The size of the pointers - * is architecture-dependent. - */ - - TableSize = TableInfo->Pointer->Length; - *NumberOfTables = (TableSize - - sizeof (ACPI_TABLE_HEADER)) / PointerSize; - - /* Compute size of the converted XSDT */ - - TableSize = (*NumberOfTables * sizeof (UINT64)) + sizeof (ACPI_TABLE_HEADER); - - - /* Allocate an XSDT */ - - NewTable = AcpiCmCallocate (TableSize); - if (!NewTable) - { - return (AE_NO_MEMORY); - } - - /* Copy the header and set the length */ - - MEMCPY (NewTable, TableInfo->Pointer, sizeof (ACPI_TABLE_HEADER)); - NewTable->Header.Length = TableSize; - - /* Copy the table pointers */ - - for (i = 0; i < *NumberOfTables; i++) - { - if (AcpiGbl_RSDP->Revision < 2) - { -#ifdef _IA64 - NewTable->TableOffsetEntry[i] = - ((RSDT_DESCRIPTOR_REV071 *) TableInfo->Pointer)->TableOffsetEntry[i]; -#else - ACPI_STORE_ADDRESS (NewTable->TableOffsetEntry[i], - ((RSDT_DESCRIPTOR_REV1 *) TableInfo->Pointer)->TableOffsetEntry[i]); -#endif - } - else - { - NewTable->TableOffsetEntry[i] = - ((XSDT_DESCRIPTOR *) TableInfo->Pointer)->TableOffsetEntry[i]; - } - } - - - /* Delete the original table (either mapped or in a buffer) */ - - AcpiTbDeleteSingleTable (TableInfo); - - - /* Point the table descriptor to the new table */ - - TableInfo->Pointer = (ACPI_TABLE_HEADER *) NewTable; - TableInfo->BasePointer = (ACPI_TABLE_HEADER *) NewTable; - TableInfo->Length = TableSize; - TableInfo->Allocation = ACPI_MEM_ALLOCATED; - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbConvertTableFadt - * - * PARAMETERS: - * - * RETURN: - * - * DESCRIPTION: - * Converts BIOS supplied 1.0 and 0.71 ACPI FADT to an intermediate - * ACPI 2.0 FADT. If the BIOS supplied a 2.0 FADT then it is simply - * copied to the intermediate FADT. The ACPI CA software uses this - * intermediate FADT. Thus a significant amount of special #ifdef - * type codeing is saved. This intermediate FADT will need to be - * freed at some point. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbConvertTableFadt (void) -{ - -#ifdef _IA64 - FADT_DESCRIPTOR_REV071 *FADT71; - UINT8 Pm1AddressSpace; - UINT8 Pm2AddressSpace; - UINT8 PmTimerAddressSpace; - UINT8 Gpe0AddressSpace; - UINT8 Gpe1AddressSpace; -#else - FADT_DESCRIPTOR_REV1 *FADT1; -#endif - - FADT_DESCRIPTOR_REV2 *FADT2; - ACPI_TABLE_DESC *TableDesc; - - - FUNCTION_TRACE ("AcpiTbConvertTableFadt"); - - - /* AcpiGbl_FADT is valid */ - /* Allocate and zero the 2.0 buffer */ - - FADT2 = AcpiCmCallocate (sizeof (FADT_DESCRIPTOR_REV2)); - if (FADT2 == NULL) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - - /* The ACPI FADT revision number is FADT2_REVISION_ID=3 */ - /* So, if the current table revision is less than 3 it is type 1.0 or 0.71 */ - - if (AcpiGbl_FADT->header.Revision >= FADT2_REVISION_ID) - { - /* We have an ACPI 2.0 FADT but we must copy it to our local buffer */ - - *FADT2 = *((FADT_DESCRIPTOR_REV2*) AcpiGbl_FADT); - - } - - else - { - -#ifdef _IA64 - /* - * For the 64-bit case only, a revision ID less than V2.0 means the - * tables are the 0.71 extensions - */ - - /* The BIOS stored FADT should agree with Revision 0.71 */ - - FADT71 = (FADT_DESCRIPTOR_REV071 *) AcpiGbl_FADT; - - /* Copy the table header*/ - - FADT2->header = FADT71->header; - - /* Copy the common fields */ - - FADT2->SciInt = FADT71->SciInt; - FADT2->AcpiEnable = FADT71->AcpiEnable; - FADT2->AcpiDisable = FADT71->AcpiDisable; - FADT2->S4BiosReq = FADT71->S4BiosReq; - FADT2->Plvl2Lat = FADT71->Plvl2Lat; - FADT2->Plvl3Lat = FADT71->Plvl3Lat; - FADT2->DayAlrm = FADT71->DayAlrm; - FADT2->MonAlrm = FADT71->MonAlrm; - FADT2->Century = FADT71->Century; - FADT2->Gpe1Base = FADT71->Gpe1Base; - - /* - * We still use the block length registers even though - * the GAS structure should obsolete them. This is because - * these registers are byte lengths versus the GAS which - * contains a bit width - */ - FADT2->Pm1EvtLen = FADT71->Pm1EvtLen; - FADT2->Pm1CntLen = FADT71->Pm1CntLen; - FADT2->Pm2CntLen = FADT71->Pm2CntLen; - FADT2->PmTmLen = FADT71->PmTmLen; - FADT2->Gpe0BlkLen = FADT71->Gpe0BlkLen; - FADT2->Gpe1BlkLen = FADT71->Gpe1BlkLen; - FADT2->Gpe1Base = FADT71->Gpe1Base; - - /* Copy the existing 0.71 flags to 2.0. The other bits are zero.*/ - - FADT2->WbInvd = FADT71->FlushCash; - FADT2->ProcC1 = FADT71->ProcC1; - FADT2->Plvl2Up = FADT71->Plvl2Up; - FADT2->PwrButton = FADT71->PwrButton; - FADT2->SleepButton = FADT71->SleepButton; - FADT2->FixedRTC = FADT71->FixedRTC; - FADT2->Rtcs4 = FADT71->Rtcs4; - FADT2->TmrValExt = FADT71->TmrValExt; - FADT2->DockCap = FADT71->DockCap; - - - /* We should not use these next two addresses */ - /* Since our buffer is pre-zeroed nothing to do for */ - /* the next three data items in the structure */ - /* FADT2->FirmwareCtrl = 0; */ - /* FADT2->Dsdt = 0; */ - - /* System Interrupt Model isn't used in ACPI 2.0*/ - /* FADT2->Reserved1 = 0; */ - - /* This field is set by the OEM to convey the preferred */ - /* power management profile to OSPM. It doesn't have any*/ - /* 0.71 equivalence. Since we don't know what kind of */ - /* 64-bit system this is, we will pick unspecified. */ - - FADT2->Prefer_PM_Profile = PM_UNSPECIFIED; - - - /* Port address of SMI command port */ - /* We shouldn't use this port because IA64 doesn't */ - /* have or use SMI. It has PMI. */ - - FADT2->SmiCmd = (UINT32)(FADT71->SmiCmd & 0xFFFFFFFF); - - - /* processor performance state control*/ - /* The value OSPM writes to the SMI_CMD register to assume */ - /* processor performance state control responsibility. */ - /* There isn't any equivalence in 0.71 */ - /* Again this should be meaningless for IA64 */ - /* FADT2->PstateCnt = 0; */ - - /* The 32-bit Power management and GPE registers are */ - /* not valid in IA-64 and we are not going to use them */ - /* so leaving them pre-zeroed. */ - - /* Support for the _CST object and C States change notification.*/ - /* This data item hasn't any 0.71 equivalence so leaving it zero.*/ - /* FADT2->CstCnt = 0; */ - - /* number of flush strides that need to be read */ - /* No 0.71 equivalence. Leave pre-zeroed. */ - /* FADT2->FlushSize = 0; */ - - /* Processor's memory cache line width, in bytes */ - /* No 0.71 equivalence. Leave pre-zeroed. */ - /* FADT2->FlushStride = 0; */ - - /* Processor's duty cycle index in processor's P_CNT reg*/ - /* No 0.71 equivalence. Leave pre-zeroed. */ - /* FADT2->DutyOffset = 0; */ - - /* Processor's duty cycle value bit width in P_CNT register.*/ - /* No 0.71 equivalence. Leave pre-zeroed. */ - /* FADT2->DutyWidth = 0; */ - - - /* Since there isn't any equivalence in 0.71 */ - /* and since BigSur had to support legacy */ - - FADT2->IapcBootArch = BAF_LEGACY_DEVICES; - - /* Copy to ACPI 2.0 64-BIT Extended Addresses */ - - FADT2->XFirmwareCtrl = FADT71->FirmwareCtrl; - FADT2->XDsdt = FADT71->Dsdt; - - - /* Extract the address space IDs */ - - Pm1AddressSpace = (UINT8)((FADT71->AddressSpace & PM1_BLK_ADDRESS_SPACE) >> 1); - Pm2AddressSpace = (UINT8)((FADT71->AddressSpace & PM2_CNT_BLK_ADDRESS_SPACE) >> 2); - PmTimerAddressSpace = (UINT8)((FADT71->AddressSpace & PM_TMR_BLK_ADDRESS_SPACE) >> 3); - Gpe0AddressSpace = (UINT8)((FADT71->AddressSpace & GPE0_BLK_ADDRESS_SPACE) >> 4); - Gpe1AddressSpace = (UINT8)((FADT71->AddressSpace & GPE1_BLK_ADDRESS_SPACE) >> 5); - - /* - * Convert the 0.71 (non-GAS style) Block addresses to V2.0 GAS structures, - * in this order: - * - * PM 1A Events - * PM 1B Events - * PM 1A Control - * PM 1B Control - * PM 2 Control - * PM Timer Control - * GPE Block 0 - * GPE Block 1 - */ - - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPm1aEvtBlk, FADT71->Pm1EvtLen, FADT71->Pm1aEvtBlk, Pm1AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPm1bEvtBlk, FADT71->Pm1EvtLen, FADT71->Pm1bEvtBlk, Pm1AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPm1aCntBlk, FADT71->Pm1CntLen, FADT71->Pm1aCntBlk, Pm1AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPm1bCntBlk, FADT71->Pm1CntLen, FADT71->Pm1bCntBlk, Pm1AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPm2CntBlk, FADT71->Pm2CntLen, FADT71->Pm2CntBlk, Pm2AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XPmTmrBlk, FADT71->PmTmLen, FADT71->PmTmrBlk, PmTimerAddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XGpe0Blk, FADT71->Gpe0BlkLen, FADT71->Gpe0Blk, Gpe0AddressSpace); - ASL_BUILD_GAS_FROM_ENTRY (FADT2->XGpe1Blk, FADT71->Gpe1BlkLen, FADT71->Gpe1Blk, Gpe1AddressSpace); - -#else - - /* ACPI 1.0 FACS */ - - - /* The BIOS stored FADT should agree with Revision 1.0 */ - - FADT1 = (FADT_DESCRIPTOR_REV1*) AcpiGbl_FADT; - - /* - * Copy the table header and the common part of the tables - * The 2.0 table is an extension of the 1.0 table, so the - * entire 1.0 table can be copied first, then expand some - * fields to 64 bits. - */ - - MEMCPY (FADT2, FADT1, sizeof (FADT_DESCRIPTOR_REV1)); - - - /* Convert table pointers to 64-bit fields */ - - ACPI_STORE_ADDRESS (FADT2->XFirmwareCtrl, FADT1->FirmwareCtrl); - ACPI_STORE_ADDRESS (FADT2->XDsdt, FADT1->Dsdt); - - /* System Interrupt Model isn't used in ACPI 2.0*/ - /* FADT2->Reserved1 = 0; */ - - /* This field is set by the OEM to convey the preferred */ - /* power management profile to OSPM. It doesn't have any*/ - /* 1.0 equivalence. Since we don't know what kind of */ - /* 32-bit system this is, we will pick unspecified. */ - - FADT2->Prefer_PM_Profile = PM_UNSPECIFIED; - - - /* Processor Performance State Control. This is the value */ - /* OSPM writes to the SMI_CMD register to assume processor */ - /* performance state control responsibility. There isn't */ - /* any equivalence in 1.0. So leave it zeroed. */ - - FADT2->PstateCnt = 0; - - - /* Support for the _CST object and C States change notification.*/ - /* This data item hasn't any 1.0 equivalence so leaving it zero.*/ - - FADT2->CstCnt = 0; - - - /* Since there isn't any equivalence in 1.0 and since it */ - /* is highly likely that a 1.0 system has legacy support. */ - - FADT2->IapcBootArch = BAF_LEGACY_DEVICES; - - - /* - * Convert the V1.0 Block addresses to V2.0 GAS structures - * in this order: - * - * PM 1A Events - * PM 1B Events - * PM 1A Control - * PM 1B Control - * PM 2 Control - * PM Timer Control - * GPE Block 0 - * GPE Block 1 - */ - - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPm1aEvtBlk, FADT1->Pm1EvtLen, FADT1->Pm1aEvtBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPm1bEvtBlk, FADT1->Pm1EvtLen, FADT1->Pm1bEvtBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPm1aCntBlk, FADT1->Pm1CntLen, FADT1->Pm1aCntBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPm1bCntBlk, FADT1->Pm1CntLen, FADT1->Pm1bCntBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPm2CntBlk, FADT1->Pm2CntLen, FADT1->Pm2CntBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XPmTmrBlk, FADT1->PmTmLen, FADT1->PmTmrBlk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XGpe0Blk, FADT1->Gpe0BlkLen, FADT1->Gpe0Blk); - ASL_BUILD_GAS_FROM_V1_ENTRY (FADT2->XGpe1Blk, FADT1->Gpe1BlkLen, FADT1->Gpe1Blk); -#endif - } - - - /* - * Global FADT pointer will point to the common V2.0 FADT - */ - AcpiGbl_FADT = FADT2; - AcpiGbl_FADT->header.Length = sizeof (FADT_DESCRIPTOR); - - - /* Free the original table */ - - TableDesc = &AcpiGbl_AcpiTables[ACPI_TABLE_FADT]; - AcpiTbDeleteSingleTable (TableDesc); - - - /* Install the new table */ - - TableDesc->Pointer = (ACPI_TABLE_HEADER *) AcpiGbl_FADT; - TableDesc->BasePointer = AcpiGbl_FADT; - TableDesc->Allocation = ACPI_MEM_ALLOCATED; - TableDesc->Length = sizeof (FADT_DESCRIPTOR_REV2); - - - /* Dump the entire FADT */ - - DEBUG_PRINT (TRACE_TABLES, - ("Hex dump of common internal FADT, size %ld (%lX)\n", - AcpiGbl_FADT->header.Length, AcpiGbl_FADT->header.Length)); - DUMP_BUFFER ((UINT8 *) (AcpiGbl_FADT), AcpiGbl_FADT->header.Length); - - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbConvertTableFacs - * - * PARAMETERS: - * - * RETURN: - * - * DESCRIPTION: - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbBuildCommonFacs ( - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_COMMON_FACS *CommonFacs; - -#ifdef _IA64 - FACS_DESCRIPTOR_REV071 *FACS71; -#else - FACS_DESCRIPTOR_REV1 *FACS1; -#endif - - FACS_DESCRIPTOR_REV2 *FACS2; - - - FUNCTION_TRACE ("AcpiTbBuildCommonFacs"); - - - /* Allocate a common FACS */ - - CommonFacs = AcpiCmCallocate (sizeof (ACPI_COMMON_FACS)); - if (!CommonFacs) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - - /* Copy fields to the new FACS */ - - if (AcpiGbl_RSDP->Revision < 2) - { -#ifdef _IA64 - /* 0.71 FACS */ - - FACS71 = (FACS_DESCRIPTOR_REV071 *) AcpiGbl_FACS; - - CommonFacs->GlobalLock = (UINT32 *) &(FACS71->GlobalLock); - CommonFacs->FirmwareWakingVector = &FACS71->FirmwareWakingVector; - CommonFacs->VectorWidth = 64; -#else - /* ACPI 1.0 FACS */ - - FACS1 = (FACS_DESCRIPTOR_REV1 *) AcpiGbl_FACS; - - CommonFacs->GlobalLock = &(FACS1->GlobalLock); - CommonFacs->FirmwareWakingVector = (UINT64 *) &FACS1->FirmwareWakingVector; - CommonFacs->VectorWidth = 32; - -#endif - } - - else - { - /* ACPI 2.0 FACS */ - - FACS2 = (FACS_DESCRIPTOR_REV2 *) AcpiGbl_FACS; - - CommonFacs->GlobalLock = &(FACS2->GlobalLock); - CommonFacs->FirmwareWakingVector = &FACS2->XFirmwareWakingVector; - CommonFacs->VectorWidth = 64; - } - - - /* Set the global FACS pointer to point to the common FACS */ - - - AcpiGbl_FACS = CommonFacs; - - return_ACPI_STATUS (AE_OK); -} - - |