diff options
Diffstat (limited to 'EdkModulePkg/Core/Pei/Hob/Hob.c')
| -rw-r--r-- | EdkModulePkg/Core/Pei/Hob/Hob.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/EdkModulePkg/Core/Pei/Hob/Hob.c b/EdkModulePkg/Core/Pei/Hob/Hob.c deleted file mode 100644 index 9ac672b24d..0000000000 --- a/EdkModulePkg/Core/Pei/Hob/Hob.c +++ /dev/null @@ -1,192 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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:
-
- EFI PEI Core HOB services
-
---*/
-
-#include <PeiMain.h>
-
-EFI_STATUS
-EFIAPI
-PeiGetHobList (
- IN EFI_PEI_SERVICES **PeiServices,
- IN OUT VOID **HobList
- )
-/*++
-
-Routine Description:
-
- Gets the pointer to the HOB List.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- HobList - Pointer to the HOB List.
-
-Returns:
-
- EFI_SUCCESS - Get the pointer of HOB List
- EFI_NOT_AVAILABLE_YET - the HOB List is not yet published
- EFI_INVALID_PARAMETER - HobList is NULL (in debug mode)
-
---*/
-{
- PEI_CORE_INSTANCE *PrivateData;
-
-
- //
- // Only check this parameter in debug mode
- //
-
- DEBUG_CODE_BEGIN ();
- if (HobList == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- DEBUG_CODE_END ();
-
- PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
-
- *HobList = PrivateData->HobList.Raw;
-
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-EFIAPI
-PeiCreateHob (
- IN EFI_PEI_SERVICES **PeiServices,
- IN UINT16 Type,
- IN UINT16 Length,
- IN OUT VOID **Hob
- )
-/*++
-
-Routine Description:
-
- Add a new HOB to the HOB List.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- Type - Type of the new HOB.
- Length - Length of the new HOB to allocate.
- Hob - Pointer to the new HOB.
-
-Returns:
-
- Status - EFI_SUCCESS
- - EFI_INVALID_PARAMETER if Hob is NULL
- - EFI_NOT_AVAILABLE_YET if HobList is still not available.
- - EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.
-
---*/
-{
- EFI_STATUS Status;
- EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
- EFI_HOB_GENERIC_HEADER *HobEnd;
- EFI_PHYSICAL_ADDRESS FreeMemory;
-
-
- Status = PeiGetHobList (PeiServices, Hob);
- if (EFI_ERROR(Status)) {
- return Status;
- }
-
- HandOffHob = *Hob;
-
- Length = (UINT16)((Length + 0x7) & (~0x7));
-
- FreeMemory = HandOffHob->EfiFreeMemoryTop -
- HandOffHob->EfiFreeMemoryBottom;
-
- if (FreeMemory < Length) {
- DEBUG ((EFI_D_ERROR, "PeiCreateHob fail: Length - 0x%08x\n", (UINTN)Length));
- DEBUG ((EFI_D_ERROR, " FreeMemoryTop - 0x%08x\n", (UINTN)HandOffHob->EfiFreeMemoryTop));
- DEBUG ((EFI_D_ERROR, " FreeMemoryBottom - 0x%08x\n", (UINTN)HandOffHob->EfiFreeMemoryBottom));
- return EFI_OUT_OF_RESOURCES;
- }
-
- *Hob = (VOID*) (UINTN) HandOffHob->EfiEndOfHobList;
- ((EFI_HOB_GENERIC_HEADER*) *Hob)->HobType = Type;
- ((EFI_HOB_GENERIC_HEADER*) *Hob)->HobLength = Length;
- ((EFI_HOB_GENERIC_HEADER*) *Hob)->Reserved = 0;
-
- HobEnd = (EFI_HOB_GENERIC_HEADER*) ((UINTN) *Hob + Length);
- HandOffHob->EfiEndOfHobList = (EFI_PHYSICAL_ADDRESS) (UINTN) HobEnd;
-
- HobEnd->HobType = EFI_HOB_TYPE_END_OF_HOB_LIST;
- HobEnd->HobLength = sizeof(EFI_HOB_GENERIC_HEADER);
- HobEnd->Reserved = 0;
- HobEnd++;
- HandOffHob->EfiFreeMemoryBottom = (EFI_PHYSICAL_ADDRESS) (UINTN) HobEnd;
-
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-PeiCoreBuildHobHandoffInfoTable (
- IN EFI_BOOT_MODE BootMode,
- IN EFI_PHYSICAL_ADDRESS MemoryBegin,
- IN UINT64 MemoryLength
- )
-/*++
-
-Routine Description:
-
- Builds a Handoff Information Table HOB
-
-Arguments:
-
- BootMode - Current Bootmode
- MemoryBegin - Start Memory Address.
- MemoryLength - Length of Memory.
-
-Returns:
-
- EFI_SUCCESS
-
---*/
-{
- EFI_HOB_HANDOFF_INFO_TABLE *Hob;
- EFI_HOB_GENERIC_HEADER *HobEnd;
-
- Hob = (VOID *)(UINTN)MemoryBegin;
- HobEnd = (EFI_HOB_GENERIC_HEADER*) (Hob+1);
- Hob->Header.HobType = EFI_HOB_TYPE_HANDOFF;
- Hob->Header.HobLength = sizeof(EFI_HOB_HANDOFF_INFO_TABLE);
- Hob->Header.Reserved = 0;
-
- HobEnd->HobType = EFI_HOB_TYPE_END_OF_HOB_LIST;
- HobEnd->HobLength = sizeof(EFI_HOB_GENERIC_HEADER);
- HobEnd->Reserved = 0;
-
- Hob->Version = EFI_HOB_HANDOFF_TABLE_VERSION;
- Hob->BootMode = BootMode;
-
- Hob->EfiMemoryTop = MemoryBegin + MemoryLength;
- Hob->EfiMemoryBottom = MemoryBegin;
- Hob->EfiFreeMemoryTop = MemoryBegin + MemoryLength;
- Hob->EfiFreeMemoryBottom = (EFI_PHYSICAL_ADDRESS) (UINTN) (HobEnd+1);
- Hob->EfiEndOfHobList = (EFI_PHYSICAL_ADDRESS) (UINTN) HobEnd;
-
- return EFI_SUCCESS;
-}
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