diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/amdAcpiMadt.c')
| -rw-r--r-- | src/vendorcode/amd/cimx/rd890/amdAcpiMadt.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/amdAcpiMadt.c b/src/vendorcode/amd/cimx/rd890/amdAcpiMadt.c deleted file mode 100644 index daf2c1feb3..0000000000 --- a/src/vendorcode/amd/cimx/rd890/amdAcpiMadt.c +++ /dev/null @@ -1,148 +0,0 @@ -/** - * @file - * - * ACPI common library - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: Common Library - * @e sub-project: - * @e \$Revision:$ @e \$Date:$ - * - */ -/***************************************************************************** - * - * Copyright (C) 2012 Advanced Micro Devices, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Advanced Micro Devices, Inc. nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * - ***************************************************************************/ -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ -#include "AGESA.h" -#include "amdAcpiLib.h" -#include "amdAcpiMadt.h" -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * P R O T O T Y P E S O F L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------------------------*/ -/** - * Get first block entry in an IVRS (IOMMU) table - * - * - * - * @param[in] StructureType Type of structure entry to find (APIC = 1, 0xFF = next structure) - * @param[in] MadtPtr Pointer to MADT ACPI table - * - */ - -VOID* -LibAmdGetFirstMadtStructure ( - IN UINT8 StructureType, - IN VOID *MadtPtr - ) -{ - // Start at MADT pointer + 48 (48 is always the size of IVRS header) - UINT8* BlockPtr; - - // If our pointer is not to an IVRS, return error -// if (((DESCRIPTION_HEADER*)MadtPtr)->Signature != 'CIPA') { - if (((DESCRIPTION_HEADER*)MadtPtr)->Signature != Int32FromChar ('C', 'I', 'P', 'A')) { - return NULL; - } - BlockPtr = (UINT8*)MadtPtr + 44; - - // Search each entry incrementing by it's size field in offset 2 until - // we reach the end of the IVRS - do { - if (*BlockPtr == StructureType) { - return BlockPtr; - } - BlockPtr += *(BlockPtr + 1); - } while (BlockPtr < (UINT8*)MadtPtr + ((DESCRIPTION_HEADER*)MadtPtr)->Length); - return NULL; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get next block entry in an IVRS (IOMMU) table - * - * - * - * @param[in] StructureType Type of structure entry to find (APIC = 1, ..., 0xFF = next structure) - * @param[in] CurrentStructurePtr Pointer to current structure in IVRS - * @param[in] MadtPtr Pointer to MADT ACPI table - * - */ - -VOID* -LibAmdGetNextMadtStructure ( - IN UINT8 StructureType, - IN VOID *CurrentStructurePtr, - IN VOID *MadtPtr - ) -{ - UINT8 *BlockPtr; - BlockPtr = (UINT8*)CurrentStructurePtr + (*(UINT8*) ((UINT8*)CurrentStructurePtr + 1)); - - // If our pointer is not to an IVRS, return error -// if (((DESCRIPTION_HEADER*)MadtPtr)->Signature != 'CIPA') { - if (((DESCRIPTION_HEADER*)MadtPtr)->Signature != Int32FromChar ('C', 'I', 'P', 'A')) { - return NULL; - } - - // Search each entry incrementing by it's size field in offset 2 until - // we reach the end of the IVRS - while (BlockPtr < ((UINT8*)MadtPtr + ((DESCRIPTION_HEADER*)MadtPtr)->Length)) { - if (*BlockPtr == StructureType) { - return BlockPtr; - } - BlockPtr += *(BlockPtr + 1); - } - return NULL; -} |