diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c | 521 |
1 files changed, 521 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c new file mode 100644 index 0000000000..eb1ae2d437 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c @@ -0,0 +1,521 @@ +/*++
+
+Copyright (c) 2004 - 2007, 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:
+
+ PEI Library Functions
+
+--*/
+
+#include "Tiano.h"
+#include "Pei.h"
+#include "peilib.h"
+#include EFI_GUID_DEFINITION (MemoryAllocationHob)
+
+
+EFI_STATUS
+PeiBuildHobModule (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_GUID *ModuleName,
+ IN EFI_PHYSICAL_ADDRESS MemoryAllocationModule,
+ IN UINT64 ModuleLength,
+ IN EFI_PHYSICAL_ADDRESS EntryPoint
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB for a loaded PE32 module
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+ ModuleName - The GUID File Name of the module
+ MemoryAllocationModule - The 64 bit physical address of the module
+ ModuleLength - The length of the module in bytes
+ EntryPoint - The 64 bit physical address of the entry point
+ to the module
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_MEMORY_ALLOCATION_MODULE *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_MEMORY_ALLOCATION,
+ sizeof (EFI_HOB_MEMORY_ALLOCATION_MODULE),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->MemoryAllocationHeader.Name = gEfiHobMemeryAllocModuleGuid;
+ Hob->MemoryAllocationHeader.MemoryBaseAddress = MemoryAllocationModule;
+ Hob->MemoryAllocationHeader.MemoryLength = ModuleLength;
+ Hob->MemoryAllocationHeader.MemoryType = EfiBootServicesCode;
+ (*PeiServices)->SetMem (
+ Hob->MemoryAllocationHeader.Reserved,
+ sizeof (Hob->MemoryAllocationHeader.Reserved),
+ 0
+ );
+
+ Hob->ModuleName = *ModuleName;
+ Hob->EntryPoint = EntryPoint;
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobResourceDescriptor (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_RESOURCE_TYPE ResourceType,
+ IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,
+ IN EFI_PHYSICAL_ADDRESS PhysicalStart,
+ IN UINT64 NumberOfBytes
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB that describes a chunck of system memory
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ ResourceType - The type of resource described by this HOB
+
+ ResourceAttribute - The resource attributes of the memory described by this HOB
+
+ PhysicalStart - The 64 bit physical address of memory described by this HOB
+
+ NumberOfBytes - The length of the memoty described by this HOB in bytes
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_RESOURCE_DESCRIPTOR *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->ResourceType = ResourceType;
+ Hob->ResourceAttribute = ResourceAttribute;
+ Hob->PhysicalStart = PhysicalStart;
+ Hob->ResourceLength = NumberOfBytes;
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobGuid (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_GUID *Guid,
+ IN UINTN DataLength,
+ OUT VOID **Hob
+ )
+/*++
+
+Routine Description:
+
+ Builds a custom HOB that is tagged with a GUID for identification
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+ Guid - The GUID of the custome HOB type
+ DataLength - The size of the data payload for the GUIDed HOB
+ Hob - Pointer to pointer to the created Hob
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_GUID_EXTENSION,
+ (UINT16) (sizeof (EFI_HOB_GUID_TYPE) + DataLength),
+ Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ((EFI_HOB_GUID_TYPE *)(*Hob))->Name = *Guid;
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobGuidData (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_GUID *Guid,
+ IN VOID *Data,
+ IN UINTN DataLength
+ )
+/*++
+
+Routine Description:
+
+ Builds a custom HOB that is tagged with a GUID for identification
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ Guid - The GUID of the custome HOB type
+
+ Data - The data to be copied into the GUIDed HOB data field.
+
+ DataLength - The data field length.
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+
+ EFI_HOB_GUID_TYPE *Hob;
+
+ Status = PeiBuildHobGuid (
+ PeiServices,
+ Guid,
+ DataLength,
+ &Hob
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob++;
+ (*PeiServices)->CopyMem (Hob, Data, DataLength);
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobFv (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length
+ )
+/*++
+
+Routine Description:
+
+ Builds a Firmware Volume HOB
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ BaseAddress - The base address of the Firmware Volume
+
+ Length - The size of the Firmware Volume in bytes
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_FIRMWARE_VOLUME *Hob;
+
+ //
+ // Check FV Signature
+ //
+ PEI_ASSERT (PeiServices, ((EFI_FIRMWARE_VOLUME_HEADER*)((UINTN)BaseAddress))->Signature == EFI_FVH_SIGNATURE);
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_FV,
+ sizeof (EFI_HOB_FIRMWARE_VOLUME),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->BaseAddress = BaseAddress;
+ Hob->Length = Length;
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobCpu (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN UINT8 SizeOfMemorySpace,
+ IN UINT8 SizeOfIoSpace
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB for the CPU
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ SizeOfMemorySpace - Identifies the maximum
+ physical memory addressibility of the processor.
+
+ SizeOfIoSpace - Identifies the maximum physical I/O addressibility
+ of the processor.
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_CPU *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_CPU,
+ sizeof (EFI_HOB_CPU),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->SizeOfMemorySpace = SizeOfMemorySpace;
+ Hob->SizeOfIoSpace = SizeOfIoSpace;
+ (*PeiServices)->SetMem (
+ Hob->Reserved,
+ sizeof (Hob->Reserved),
+ 0
+ );
+
+ return EFI_SUCCESS;
+}
+
+
+
+EFI_STATUS
+PeiBuildHobStack (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB for the Stack
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ BaseAddress - The 64 bit physical address of the Stack
+
+ Length - The length of the stack in bytes
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_MEMORY_ALLOCATION_STACK *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_MEMORY_ALLOCATION,
+ sizeof (EFI_HOB_MEMORY_ALLOCATION_STACK),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->AllocDescriptor.Name = gEfiHobMemeryAllocStackGuid;
+ Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;
+ Hob->AllocDescriptor.MemoryLength = Length;
+ Hob->AllocDescriptor.MemoryType = EfiConventionalMemory;
+ (*PeiServices)->SetMem (
+ Hob->AllocDescriptor.Reserved,
+ sizeof (Hob->AllocDescriptor.Reserved),
+ 0
+ );
+
+ return EFI_SUCCESS;
+}
+
+
+
+EFI_STATUS
+PeiBuildHobBspStore (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length,
+ IN EFI_MEMORY_TYPE MemoryType
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB for the bsp store
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ BaseAddress - The 64 bit physical address of the bsp
+
+ Length - The length of the bsp store in bytes
+
+ MemoryType - Memory type
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_MEMORY_ALLOCATION_BSP_STORE *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_MEMORY_ALLOCATION,
+ sizeof (EFI_HOB_MEMORY_ALLOCATION_BSP_STORE),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Hob->AllocDescriptor.Name = gEfiHobMemeryAllocBspStoreGuid;
+ Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;
+ Hob->AllocDescriptor.MemoryLength = Length;
+ Hob->AllocDescriptor.MemoryType = MemoryType;
+ (*PeiServices)->SetMem (
+ Hob->AllocDescriptor.Reserved,
+ sizeof (Hob->AllocDescriptor.Reserved),
+ 0
+ );
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+PeiBuildHobMemoryAllocation (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length,
+ IN EFI_GUID *Name,
+ IN EFI_MEMORY_TYPE MemoryType
+ )
+/*++
+
+Routine Description:
+
+ Builds a HOB for the memory allocation.
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+ BaseAddress - The 64 bit physical address of the memory
+
+ Length - The length of the memory allocation in bytes
+
+ Name - Name for Hob
+
+ MemoryType - Memory type
+
+Returns:
+
+ EFI_SUCCESS - Hob is successfully built.
+ Others - Errors occur while creating new Hob
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HOB_MEMORY_ALLOCATION *Hob;
+
+ Status = (*PeiServices)->CreateHob (
+ PeiServices,
+ EFI_HOB_TYPE_MEMORY_ALLOCATION,
+ sizeof (EFI_HOB_MEMORY_ALLOCATION),
+ &Hob
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Name != NULL) {
+ Hob->AllocDescriptor.Name = *Name;
+ } else {
+ (*PeiServices)->SetMem(&(Hob->AllocDescriptor.Name), sizeof (EFI_GUID), 0);
+ }
+
+ Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;
+ Hob->AllocDescriptor.MemoryLength = Length;
+ Hob->AllocDescriptor.MemoryType = MemoryType;
+ (*PeiServices)->SetMem (
+ Hob->AllocDescriptor.Reserved,
+ sizeof (Hob->AllocDescriptor.Reserved),
+ 0
+ );
+
+ return EFI_SUCCESS;
+}
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