diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Dxe/Hob/Hob.c')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Dxe/Hob/Hob.c | 540 |
1 files changed, 0 insertions, 540 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/Hob/Hob.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/Hob/Hob.c deleted file mode 100644 index ae35d990be..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/Hob/Hob.c +++ /dev/null @@ -1,540 +0,0 @@ -/*++
-
-Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- hob.c
-
-Abstract:
-
- Support for hob operation
-
---*/
-
-#include "Tiano.h"
-#include "EfiDriverLib.h"
-#include "PeiHob.h"
-#include EFI_GUID_DEFINITION (IoBaseHob)
-#include EFI_GUID_DEFINITION (MemoryAllocationHob)
-
-VOID *
-GetHob (
- IN UINT16 Type,
- IN VOID *HobStart
- )
-/*++
-
-Routine Description:
-
- This function returns the first instance of a HOB type in a HOB list.
-
-Arguments:
-
- Type The HOB type to return.
- HobStart The first HOB in the HOB list.
-
-Returns:
-
- HobStart There were no HOBs found with the requested type.
- else Returns the first HOB with the matching type.
-
---*/
-{
- EFI_PEI_HOB_POINTERS Hob;
-
- Hob.Raw = HobStart;
- //
- // Return input if not found
- //
- if (HobStart == NULL) {
- return HobStart;
- }
-
- //
- // Parse the HOB list, stop if end of list or matching type found.
- //
- while (!END_OF_HOB_LIST (Hob)) {
-
- if (Hob.Header->HobType == Type) {
- break;
- }
-
- Hob.Raw = GET_NEXT_HOB (Hob);
- }
-
- //
- // Return input if not found
- //
- if (END_OF_HOB_LIST (Hob)) {
- return HobStart;
- }
-
- return (VOID *) (Hob.Raw);
-}
-
-UINTN
-GetHobListSize (
- IN VOID *HobStart
- )
-/*++
-
-Routine Description:
-
- Get size of hob list.
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
-Returns:
-
- Size of hob list.
-
---*/
-{
- EFI_PEI_HOB_POINTERS Hob;
- UINTN Size;
-
- Hob.Raw = HobStart;
- Size = 0;
-
- while (Hob.Header->HobType != EFI_HOB_TYPE_END_OF_HOB_LIST) {
- Size += Hob.Header->HobLength;
- Hob.Raw += Hob.Header->HobLength;
- }
-
- Size += Hob.Header->HobLength;
-
- return Size;
-}
-
-UINT32
-GetHobVersion (
- IN VOID *HobStart
- )
-/*++
-
-Routine Description:
-
- Get hob version.
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
-Returns:
-
- Hob version.
-
---*/
-{
- EFI_PEI_HOB_POINTERS Hob;
-
- Hob.Raw = HobStart;
- return Hob.HandoffInformationTable->Version;
-}
-
-EFI_STATUS
-GetHobBootMode (
- IN VOID *HobStart,
- OUT EFI_BOOT_MODE *BootMode
- )
-/*++
-
-Routine Description:
-
- Get current boot mode.
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- BootMode - Current boot mode recorded in PHIT hob
-
-Returns:
-
- EFI_NOT_FOUND - Invalid hob header
-
- EFI_SUCCESS - Boot mode found
-
---*/
-{
- EFI_PEI_HOB_POINTERS Hob;
-
- Hob.Raw = HobStart;
- if (Hob.Header->HobType != EFI_HOB_TYPE_HANDOFF) {
- return EFI_NOT_FOUND;
- }
-
- *BootMode = Hob.HandoffInformationTable->BootMode;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetCpuHobInfo (
- IN VOID *HobStart,
- OUT UINT8 *SizeOfMemorySpace,
- OUT UINT8 *SizeOfIoSpace
- )
-/*++
-
-Routine Description:
-
- Get information recorded in CPU hob (Memory space size, Io space size)
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- SizeOfMemorySpace - Size of memory size
-
- SizeOfIoSpace - Size of IO size
-
-Returns:
-
- EFI_NOT_FOUND - CPU hob not found
-
- EFI_SUCCESS - CPU hob found and information got.
-
---*/
-{
- EFI_PEI_HOB_POINTERS CpuHob;
-
- CpuHob.Raw = HobStart;
- CpuHob.Raw = GetHob (EFI_HOB_TYPE_CPU, CpuHob.Raw);
- if (CpuHob.Header->HobType != EFI_HOB_TYPE_CPU) {
- return EFI_NOT_FOUND;
- }
-
- *SizeOfMemorySpace = CpuHob.Cpu->SizeOfMemorySpace;
- *SizeOfIoSpace = CpuHob.Cpu->SizeOfIoSpace;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetDxeCoreHobInfo (
- IN VOID *HobStart,
- OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
- OUT UINT64 *Length,
- OUT VOID **EntryPoint,
- OUT EFI_GUID **FileName
- )
-/*++
-
-Routine Description:
-
- Get memory allocation hob created for DXE core and extract its information
-
-Arguments:
-
- HobStart - Start pointer of the hob list
- BaseAddress - Start address of memory allocated for DXE core
- Length - Length of memory allocated for DXE core
- EntryPoint - DXE core file name
- FileName - File Name
-
-Returns:
-
- EFI_NOT_FOUND - DxeCoreHob not found
- EFI_SUCCESS - DxeCoreHob found and information got
-
---*/
-{
- EFI_PEI_HOB_POINTERS DxeCoreHob;
-
-
- DxeCoreHob.Raw = HobStart;
- DxeCoreHob.Raw = GetHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw);
- while (DxeCoreHob.Header->HobType == EFI_HOB_TYPE_MEMORY_ALLOCATION &&
- !EfiCompareGuid (&DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.Name,
- &gEfiHobMemeryAllocModuleGuid)) {
-
- DxeCoreHob.Raw = GET_NEXT_HOB (DxeCoreHob);
- DxeCoreHob.Raw = GetHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw);
-
- }
-
- if (DxeCoreHob.Header->HobType != EFI_HOB_TYPE_MEMORY_ALLOCATION) {
- return EFI_NOT_FOUND;
- }
-
- *BaseAddress = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryBaseAddress;
- *Length = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryLength;
- *EntryPoint = (VOID *) (UINTN) DxeCoreHob.MemoryAllocationModule->EntryPoint;
- *FileName = &DxeCoreHob.MemoryAllocationModule->ModuleName;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetNextFirmwareVolumeHob (
- IN OUT VOID **HobStart,
- OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
- OUT UINT64 *Length
- )
-/*++
-
-Routine Description:
-
- Get next firmware volume hob from HobStart
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- BaseAddress - Start address of next firmware volume
-
- Length - Length of next firmware volume
-
-Returns:
-
- EFI_NOT_FOUND - Next firmware volume not found
-
- EFI_SUCCESS - Next firmware volume found with address information
-
---*/
-{
- EFI_PEI_HOB_POINTERS FirmwareVolumeHob;
-
- FirmwareVolumeHob.Raw = *HobStart;
- if (END_OF_HOB_LIST (FirmwareVolumeHob)) {
- return EFI_NOT_FOUND;
- }
-
- FirmwareVolumeHob.Raw = GetHob (EFI_HOB_TYPE_FV, *HobStart);
- if (FirmwareVolumeHob.Header->HobType != EFI_HOB_TYPE_FV) {
- return EFI_NOT_FOUND;
- }
-
- *BaseAddress = FirmwareVolumeHob.FirmwareVolume->BaseAddress;
- *Length = FirmwareVolumeHob.FirmwareVolume->Length;
-
- *HobStart = GET_NEXT_HOB (FirmwareVolumeHob);
-
- return EFI_SUCCESS;
-}
-
-#if (PI_SPECIFICATION_VERSION >= 0x00010000)
-EFI_STATUS
-GetNextFirmwareVolume2Hob (
- IN OUT VOID **HobStart,
- OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
- OUT UINT64 *Length,
- OUT EFI_GUID *FileName
- )
-/*++
-
-Routine Description:
-
- Get next firmware volume2 hob from HobStart
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- BaseAddress - Start address of next firmware volume
-
- Length - Length of next firmware volume
-
-Returns:
-
- EFI_NOT_FOUND - Next firmware volume not found
-
- EFI_SUCCESS - Next firmware volume found with address information
-
---*/
-{
- EFI_PEI_HOB_POINTERS FirmwareVolumeHob;
-
- FirmwareVolumeHob.Raw = *HobStart;
- if (END_OF_HOB_LIST (FirmwareVolumeHob)) {
- return EFI_NOT_FOUND;
- }
-
- FirmwareVolumeHob.Raw = GetHob (EFI_HOB_TYPE_FV2, *HobStart);
- if (FirmwareVolumeHob.Header->HobType != EFI_HOB_TYPE_FV2) {
- return EFI_NOT_FOUND;
- }
-
- *BaseAddress = FirmwareVolumeHob.FirmwareVolume2->BaseAddress;
- *Length = FirmwareVolumeHob.FirmwareVolume2->Length;
- EfiCommonLibCopyMem(FileName,&FirmwareVolumeHob.FirmwareVolume2->FileName,sizeof(EFI_GUID));
-
- *HobStart = GET_NEXT_HOB (FirmwareVolumeHob);
-
- return EFI_SUCCESS;
-}
-#endif
-
-EFI_STATUS
-GetNextGuidHob (
- IN OUT VOID **HobStart,
- IN EFI_GUID * Guid,
- OUT VOID **Buffer,
- OUT UINTN *BufferSize OPTIONAL
- )
-/*++
-
-Routine Description:
- Get the next guid hob.
-
-Arguments:
- HobStart A pointer to the start hob.
- Guid A pointer to a guid.
- Buffer A pointer to the buffer.
- BufferSize Buffer size.
-
-Returns:
- Status code.
-
- EFI_NOT_FOUND - Next Guid hob not found
-
- EFI_SUCCESS - Next Guid hob found and data for this Guid got
-
- EFI_INVALID_PARAMETER - invalid parameter
-
---*/
-{
- EFI_STATUS Status;
- EFI_PEI_HOB_POINTERS GuidHob;
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- for (Status = EFI_NOT_FOUND; EFI_ERROR (Status);) {
-
- GuidHob.Raw = *HobStart;
- if (END_OF_HOB_LIST (GuidHob)) {
- return EFI_NOT_FOUND;
- }
-
- GuidHob.Raw = GetHob (EFI_HOB_TYPE_GUID_EXTENSION, *HobStart);
- if (GuidHob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION) {
- if (EfiCompareGuid (Guid, &GuidHob.Guid->Name)) {
- Status = EFI_SUCCESS;
- *Buffer = (VOID *) ((UINT8 *) (&GuidHob.Guid->Name) + sizeof (EFI_GUID));
- if (BufferSize != NULL) {
- *BufferSize = GuidHob.Header->HobLength - sizeof (EFI_HOB_GUID_TYPE);
- }
- }
- }
-
- *HobStart = GET_NEXT_HOB (GuidHob);
- }
-
- return Status;
-}
-
-
-#define PAL_ENTRY_HOB {0xe53cb8cc, 0xd62c, 0x4f74, {0xbd, 0xda, 0x31, 0xe5, 0x8d, 0xe5, 0x3e, 0x2}}
-EFI_GUID gPalEntryHob = PAL_ENTRY_HOB;
-
-EFI_STATUS
-GetPalEntryHobInfo (
- IN VOID *HobStart,
- OUT EFI_PHYSICAL_ADDRESS *PalEntry
- )
-/*++
-
-Routine Description:
-
- Get PAL entry from PalEntryHob
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- PalEntry - Pointer to PAL entry
-
-Returns:
-
- Status code.
-
---*/
-{
- VOID *Buffer;
- UINTN BufferSize;
- EFI_STATUS Status;
- VOID *HobStart2;
-
- //
- // Initialize 'Buffer' to NULL before usage
- //
- Buffer = NULL;
- HobStart2 = HobStart;
- Status = GetNextGuidHob (
- &HobStart2,
- &gPalEntryHob,
- &Buffer,
- &BufferSize
- );
- if (EFI_ERROR (Status) || (Buffer == NULL)) {
- //
- // Failed to get HOB for gPalEntryHob
- //
- return EFI_NOT_FOUND;
- }
- *PalEntry = *((EFI_PHYSICAL_ADDRESS *) Buffer);
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-GetIoPortSpaceAddressHobInfo (
- IN VOID *HobStart,
- OUT EFI_PHYSICAL_ADDRESS *IoPortSpaceAddress
- )
-/*++
-
-Routine Description:
-
- Get IO port space address from IoBaseHob.
-
-Arguments:
-
- HobStart - Start pointer of hob list
-
- IoPortSpaceAddress - IO port space address
-
-Returns:
-
- Status code
-
---*/
-{
-
- VOID *Buffer;
- UINTN BufferSize;
- EFI_STATUS Status;
- VOID *HobStart2;
-
- //
- // Initialize 'Buffer' to NULL before usage
- //
- Buffer = NULL;
- HobStart2 = HobStart;
- Status = GetNextGuidHob (
- &HobStart2,
- &gEfiIoBaseHobGuid,
- &Buffer,
- &BufferSize
- );
- if (EFI_ERROR (Status) || (Buffer == NULL)) {
- //
- // Failed to get HOB for gEfiIoBaseHobGuid
- //
- return EFI_NOT_FOUND;
- }
-
- *IoPortSpaceAddress = *((EFI_PHYSICAL_ADDRESS *) Buffer);
- return EFI_SUCCESS;
-}
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