mirror of https://github.com/acidanthera/audk.git
130 lines
5.0 KiB
C
130 lines
5.0 KiB
C
/** @file
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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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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**/
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#ifndef _CAPSULE_PEIM_H_
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#define _CAPSULE_PEIM_H_
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#include <PiPei.h>
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#include <Uefi/UefiSpec.h>
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#include <Ppi/Capsule.h>
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#include <Ppi/LoadFile.h>
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#include <Ppi/ReadOnlyVariable2.h>
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#include <Guid/CapsuleVendor.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/HobLib.h>
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#include <Library/PeiServicesTablePointerLib.h>
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#include <Library/PrintLib.h>
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#include <Library/PeCoffLib.h>
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#include <Library/PeCoffGetEntryPointLib.h>
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#include <Library/PcdLib.h>
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#include <Library/ReportStatusCodeLib.h>
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#include <Library/DebugAgentLib.h>
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#include <IndustryStandard/PeImage.h>
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#include "Common/CommonHeader.h"
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#ifdef MDE_CPU_IA32
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#pragma pack(1)
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//
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// Page-Map Level-4 Offset (PML4) and
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// Page-Directory-Pointer Offset (PDPE) entries 4K & 2MB
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//
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typedef union {
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struct {
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UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
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UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
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UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
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UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
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UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
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UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
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UINT64 Reserved:1; // Reserved
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UINT64 MustBeZero:2; // Must Be Zero
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UINT64 Available:3; // Available for use by system software
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UINT64 PageTableBaseAddress:40; // Page Table Base Address
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UINT64 AvabilableHigh:11; // Available for use by system software
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UINT64 Nx:1; // No Execute bit
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} Bits;
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UINT64 Uint64;
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} PAGE_MAP_AND_DIRECTORY_POINTER;
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//
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// Page Table Entry 2MB
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//
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typedef union {
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struct {
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UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
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UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
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UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
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UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
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UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
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UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
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UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
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UINT64 MustBe1:1; // Must be 1
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UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
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UINT64 Available:3; // Available for use by system software
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UINT64 PAT:1; //
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UINT64 MustBeZero:8; // Must be zero;
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UINT64 PageTableBaseAddress:31; // Page Table Base Address
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UINT64 AvabilableHigh:11; // Available for use by system software
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UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
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} Bits;
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UINT64 Uint64;
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} PAGE_TABLE_ENTRY;
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//
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// Page Table Entry 1GB
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//
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typedef union {
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struct {
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UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
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UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
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UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
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UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
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UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
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UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
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UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
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UINT64 MustBe1:1; // Must be 1
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UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
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UINT64 Available:3; // Available for use by system software
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UINT64 PAT:1; //
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UINT64 MustBeZero:17; // Must be zero;
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UINT64 PageTableBaseAddress:22; // Page Table Base Address
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UINT64 AvabilableHigh:11; // Available for use by system software
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UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
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} Bits;
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UINT64 Uint64;
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} PAGE_TABLE_1G_ENTRY;
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#pragma pack()
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typedef
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EFI_STATUS
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(*COALESCE_ENTRY) (
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SWITCH_32_TO_64_CONTEXT *EntrypointContext,
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SWITCH_64_TO_32_CONTEXT *ReturnContext
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);
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#endif
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#endif
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