diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb700/ACPILIB.c')
-rw-r--r-- | src/vendorcode/amd/cimx/sb700/ACPILIB.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/src/vendorcode/amd/cimx/sb700/ACPILIB.c b/src/vendorcode/amd/cimx/sb700/ACPILIB.c deleted file mode 100644 index ebeb828ea9..0000000000 --- a/src/vendorcode/amd/cimx/sb700/ACPILIB.c +++ /dev/null @@ -1,120 +0,0 @@ -/***************************************************************************** - * - * 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. - * - * - ***************************************************************************/ - - -#include "Platform.h" - -/*++ - -Routine Description: - - Locate ACPI table - -Arguments: - - Signature - table signature - -Returns: - - pointer to ACPI table - ---*/ -void* ACPI_LocateTable( - UINT32 Signature -) -{ - UINT32 i; - UINT32 *RsdPtr = (UINT32 *)0xe0000; - UINT32 *Rsdt = NULL; - DESCRIPTION_HEADER *CurrentTable; - do{ -// if (*RsdPtr == ' DSR' && *(RsdPtr+1) == ' RTP'){ - if ((*RsdPtr == Int32FromChar ('R', 'S', 'D', ' ')) && (*(RsdPtr+1) == Int32FromChar ('R', 'T', 'P', ' '))){ - Rsdt = (UINT32 *)(uintptr_t)((RSDP *)RsdPtr)->RsdtAddress; - break; - } - RsdPtr+=4; - }while (RsdPtr <= (UINT32*)0xffff0); - if(Rsdt != NULL && ACPI_GetTableChecksum(Rsdt)==0){ - for (i = 0;i < (((DESCRIPTION_HEADER*)Rsdt)->Length - sizeof(DESCRIPTION_HEADER))/4;i++){ - CurrentTable = (DESCRIPTION_HEADER*)(uintptr_t)*(UINT32*)((UINT8*)Rsdt + sizeof(DESCRIPTION_HEADER) + i*4); - if (CurrentTable->Signature == Signature) return CurrentTable; - } - } - return NULL; -} - -/*++ - -Routine Description: - - Update table checksum - -Arguments: - - TablePtr - table pointer - -Returns: - - none - ---*/ -void ACPI_SetTableChecksum( - void* TablePtr -) -{ - UINT8 Checksum = 0; - ((DESCRIPTION_HEADER*)TablePtr)->Checksum = 0; - Checksum = ACPI_GetTableChecksum(TablePtr); - ((DESCRIPTION_HEADER*)TablePtr)->Checksum = 0x100 - Checksum; -} - -/*++ - -Routine Description: - - Get table checksum - -Arguments: - - TablePtr - table pointer - -Returns: - - none - ---*/ -UINT8 ACPI_GetTableChecksum( - void* TablePtr -) -{ - return GetByteSum(TablePtr,((DESCRIPTION_HEADER*)TablePtr)->Length); -} - |