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Use CPU_HOB to detect max address support from platform, and added 1G page table support.

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Sign-off-by: jyao1
Reviewed-by: li-elvin

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12332 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1
2011-09-13 05:48:57 +00:00
parent 81b7a60989
commit c56b65665d
7 changed files with 417 additions and 133 deletions
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28
IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.h
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@@ -2,7 +2,7 @@
This is an implementation of the ACPI S3 Save protocol. This is defined in
S3 boot path specification 0.9.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -18,7 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#ifndef _ACPI_S3_SAVE_H_
#define _ACPI_S3_SAVE_H_
#pragma pack(push, 1)
#pragma pack(1)
typedef union {
struct {
@@ -92,6 +92,30 @@ typedef union {
UINT64 Uint64;
} PAGE_TABLE_ENTRY;
//
// Page Table Entry 1GB
//
typedef union {
struct {
UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
UINT64 MustBe1:1; // Must be 1
UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
UINT64 Available:3; // Available for use by system software
UINT64 PAT:1; //
UINT64 MustBeZero:17; // Must be zero;
UINT64 PageTableBaseAddress:22; // Page Table Base Address
UINT64 AvabilableHigh:11; // Available for use by system software
UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
} Bits;
UINT64 Uint64;
} PAGE_TABLE_1G_ENTRY;
#pragma pack()
/**