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audk/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Hob/Hob.c

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/*++
Copyright (c) 2004 - 2008, 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:
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),
(VOID **) &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),
(VOID **) &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,
(VOID **) &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 ((CONST EFI_PEI_SERVICES **) PeiServices, ((EFI_FIRMWARE_VOLUME_HEADER*)((UINTN)BaseAddress))->Signature == EFI_FVH_SIGNATURE);
Status = (*PeiServices)->CreateHob (
PeiServices,
EFI_HOB_TYPE_FV,
sizeof (EFI_HOB_FIRMWARE_VOLUME),
(VOID **) &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),
(VOID **) &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),
(VOID **) &Hob
);
if (EFI_ERROR (Status)) {
return Status;
}
Hob->AllocDescriptor.Name = gEfiHobMemeryAllocStackGuid;
Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;
Hob->AllocDescriptor.MemoryLength = Length;
Hob->AllocDescriptor.MemoryType = EfiBootServicesData;
(*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),
(VOID **) &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),
(VOID **) &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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