diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb800/ACPILIB.c')
-rw-r--r-- | src/vendorcode/amd/cimx/sb800/ACPILIB.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/ACPILIB.c b/src/vendorcode/amd/cimx/sb800/ACPILIB.c deleted file mode 100644 index 2544726aa8..0000000000 --- a/src/vendorcode/amd/cimx/sb800/ACPILIB.c +++ /dev/null @@ -1,156 +0,0 @@ -/*
- *****************************************************************************
- *
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * ***************************************************************************
- *
- */
-
-#include "SBPLATFORM.h"
-
-//
-//
-// Routine Description:
-//
-// Locate ACPI table
-//
-// Arguments:
-//
-// Signature - table signature
-//
-//Returns:
-//
-// pointer to ACPI table
-//
-//
-VOID*
-ACPI_LocateTable (
- IN UINT32 Signature
- )
-{
- UINT32 i;
- UINT32* RsdPtr;
- UINT32* Rsdt;
- UINTN tableOffset;
- DESCRIPTION_HEADER* CurrentTable;
-
- RsdPtr = (UINT32*) (UINTN)0xe0000;
- Rsdt = NULL;
- do {
- if ( *RsdPtr == Int32FromChar('R', 'S', 'D', ' ') && *(RsdPtr + 1) == Int32FromChar('P', 'T', 'R', ' ')) {
- Rsdt = (UINT32*) (UINTN) ((RSDP*)RsdPtr)->RsdtAddress;
- break;
- }
- RsdPtr += 4;
- } while ( RsdPtr <= (UINT32*) (UINTN)0xffff0 );
- if ( Rsdt != NULL && ACPI_GetTableChecksum (Rsdt) == 0 ) {
- for ( i = 0; i < (((DESCRIPTION_HEADER*)Rsdt)->Length - sizeof (DESCRIPTION_HEADER)) / 4; i++ ) {
- tableOffset = *(UINTN*) ((UINT8*)Rsdt + sizeof (DESCRIPTION_HEADER) + i * 4);
- CurrentTable = (DESCRIPTION_HEADER*)tableOffset;
- if ( CurrentTable->Signature == Signature ) {
- return CurrentTable;
- }
- }
- }
- return NULL;
-}
-
-//
-//
-// Routine Description:
-//
-// Update table checksum
-//
-// Arguments:
-//
-// TablePtr - table pointer
-//
-// Returns:
-//
-// none
-//
-//
-VOID
-ACPI_SetTableChecksum (
- IN VOID* TablePtr
- )
-{
- UINT8 Checksum;
- Checksum = 0;
- ((DESCRIPTION_HEADER*)TablePtr)->Checksum = 0;
- Checksum = ACPI_GetTableChecksum (TablePtr);
- ((DESCRIPTION_HEADER*)TablePtr)->Checksum = (UINT8)(0x100 - Checksum);
-}
-
-//
-//
-// Routine Description:
-//
-// Get table checksum
-//
-// Arguments:
-//
-// TablePtr - table pointer
-//
-// Returns:
-//
-// none
-//
-//
-UINT8
-ACPI_GetTableChecksum (
- IN VOID* TablePtr
- )
-{
- return GetByteSum (TablePtr, ((DESCRIPTION_HEADER*)TablePtr)->Length);
-}
-
-
-UINT8
-GetByteSum (
- IN VOID* pData,
- IN UINT32 Length
- )
-{
- UINT32 i;
- UINT8 Checksum;
- Checksum = 0;
- for ( i = 0; i < Length; i++ ) {
- Checksum = Checksum + (*((UINT8*)pData + i));
- }
- return Checksum;
-}
-VOID
-GetSbAcpiMmioBase (
- OUT UINT32* AcpiMmioBase
- )
-{
- UINT32 Value16;
-
- ReadPMIO (SB_PMIOA_REG24 + 2, AccWidthUint16, &Value16);
- *AcpiMmioBase = Value16 << 16;
-}
-
-VOID
-GetSbAcpiPmBase (
- OUT UINT16* AcpiPmBase
- )
-{
- ReadPMIO (SB_PMIOA_REG60, AccWidthUint16, AcpiPmBase);
-}
-
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