From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Universal/CapsulePei/Common/CommonHeader.h | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 roms/edk2/MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h (limited to 'roms/edk2/MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h') diff --git a/roms/edk2/MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h b/roms/edk2/MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h new file mode 100644 index 000000000..695520aa2 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h @@ -0,0 +1,115 @@ +/** @file + Common header file. + +Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2017, AMD Incorporated. All rights reserved.
+ +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _CAPSULE_COMMON_HEADER_ +#define _CAPSULE_COMMON_HEADER_ + +// +// 8 extra pages for PF handler. +// +#define EXTRA_PAGE_TABLE_PAGES 8 + +#define PAGING_1G_ADDRESS_MASK_64 0x000FFFFFC0000000ull + +// +// This capsule PEIM puts its private data at the start of the +// coalesced capsule. Here's the structure definition. +// +#define EFI_CAPSULE_PEIM_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('C', 'a', 'p', 'P') + +#pragma pack(1) +typedef struct { + UINT64 Signature; + UINT64 CapsuleAllImageSize; + UINT64 CapsuleNumber; + UINT64 CapsuleOffset[1]; +} EFI_CAPSULE_PEIM_PRIVATE_DATA; +#pragma pack() + +typedef struct { + /// + /// The physical start address of the resource region. + /// + EFI_PHYSICAL_ADDRESS PhysicalStart; + /// + /// The number of bytes of the resource region. + /// + UINT64 ResourceLength; +} MEMORY_RESOURCE_DESCRIPTOR; + +#define CAPSULE_TEST_SIGNATURE SIGNATURE_32('T', 'E', 'S', 'T') + +#if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64) +#pragma pack(1) +typedef struct { + EFI_PHYSICAL_ADDRESS EntryPoint; + EFI_PHYSICAL_ADDRESS StackBufferBase; + UINT64 StackBufferLength; + EFI_PHYSICAL_ADDRESS JumpBuffer; + EFI_PHYSICAL_ADDRESS BlockListAddr; + EFI_PHYSICAL_ADDRESS MemoryResource; + EFI_PHYSICAL_ADDRESS MemoryBase64Ptr; + EFI_PHYSICAL_ADDRESS MemorySize64Ptr; + BOOLEAN Page1GSupport; + UINT64 AddressEncMask; +} SWITCH_32_TO_64_CONTEXT; + +typedef struct { + UINT16 ReturnCs; + EFI_PHYSICAL_ADDRESS ReturnEntryPoint; + UINT64 ReturnStatus; + // + // NOTICE: + // Be careful about the Base field of IA32_DESCRIPTOR + // that is UINTN type. + // To extend new field for this structure, add it to + // right before this Gdtr field. + // + IA32_DESCRIPTOR Gdtr; +} SWITCH_64_TO_32_CONTEXT; +#pragma pack() +#endif + +/** + The function to coalesce a fragmented capsule in memory. + + @param PeiServices General purpose services available to every PEIM. + @param BlockListBuffer Point to the buffer of Capsule Descriptor Variables. + @param MemoryResource Pointer to the buffer of memory resource descriptor. + @param MemoryBase Pointer to the base of a block of memory that we can walk + all over while trying to coalesce our buffers. + On output, this variable will hold the base address of + a coalesced capsule. + @param MemorySize Size of the memory region pointed to by MemoryBase. + On output, this variable will contain the size of the + coalesced capsule. + + @retval EFI_NOT_FOUND if we can't determine the boot mode + if the boot mode is not flash-update + if we could not find the capsule descriptors + + @retval EFI_BUFFER_TOO_SMALL + if we could not coalesce the capsule in the memory + region provided to us + + @retval EFI_SUCCESS if there's no capsule, or if we processed the + capsule successfully. +**/ +EFI_STATUS +EFIAPI +CapsuleDataCoalesce ( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_PHYSICAL_ADDRESS *BlockListBuffer, + IN MEMORY_RESOURCE_DESCRIPTOR *MemoryResource, + IN OUT VOID **MemoryBase, + IN OUT UINTN *MemorySize + ); + +#endif -- cgit 1.2.3-korg