mirror of https://github.com/acidanthera/audk.git
95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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MemoryStatusCode.h
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Abstract:
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Lib to provide status code reporting via memory.
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--*/
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#ifndef _PEI_MEMORY_STATUS_CODE_H_
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#define _PEI_MEMORY_STATUS_CODE_H_
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//
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// Publicly exported function
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//
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EFI_STATUS
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EFIAPI
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InstallMonoStatusCode (
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IN EFI_FFS_FILE_HEADER *FfsHeader,
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IN EFI_PEI_SERVICES **PeiServices
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)
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;
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//
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// Publicly exported data
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//
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extern BOOLEAN gRunningFromMemory;
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//
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// Private data
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//
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//
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// Define the amount of heap to use before memory is allocated
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//
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#define PEI_STATUS_CODE_HEAP_LENGTH 512
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#define PEI_STATUS_CODE_MAX_HEAP_ENTRY (PEI_STATUS_CODE_HEAP_LENGTH / sizeof (EFI_STATUS_CODE_ENTRY))
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//
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// Define the number of 4K pages of BS memory to allocate (1MB)
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//
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#define PEI_STATUS_CODE_RT_PAGES (128)
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#define PEI_STATUS_CODE_RT_LENGTH (PEI_STATUS_CODE_RT_PAGES * 1024 * 4)
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#define PEI_STATUS_CODE_MAX_RT_ENTRY (PEI_STATUS_CODE_RT_LENGTH / sizeof (EFI_STATUS_CODE_ENTRY))
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//
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// Define a private data structure
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//
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#define MEMORY_STATUS_CODE_SIGNATURE EFI_SIGNATURE_32 ('M', 'S', 'C', 'S')
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typedef struct _MEMORY_STATUS_CODE_INSTANCE {
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UINT32 Signature;
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struct _MEMORY_STATUS_CODE_INSTANCE *This;
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EFI_FFS_FILE_HEADER *FfsHeader;
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EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;
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PEI_STATUS_CODE_MEMORY_PPI StatusCodeMemoryPpi;
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EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;
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} MEMORY_STATUS_CODE_INSTANCE;
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#define MEMORY_STATUS_CODE_FROM_DESCRIPTOR_THIS(a) \
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PEI_CR (a, \
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MEMORY_STATUS_CODE_INSTANCE, \
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PpiDescriptor, \
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MEMORY_STATUS_CODE_SIGNATURE \
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)
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#define MEMORY_STATUS_CODE_FROM_NOTIFY_THIS(a) \
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PEI_CR (a, \
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MEMORY_STATUS_CODE_INSTANCE, \
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NotifyDescriptor, \
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MEMORY_STATUS_CODE_SIGNATURE \
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)
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//
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// Private function declarations
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//
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EFI_STATUS
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EFIAPI
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LoadImageCallback (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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)
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;
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#endif
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