diff options
Diffstat (limited to 'DuetPkg/DxeIpl/Ia32/VirtualMemory.h')
-rw-r--r-- | DuetPkg/DxeIpl/Ia32/VirtualMemory.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/DuetPkg/DxeIpl/Ia32/VirtualMemory.h b/DuetPkg/DxeIpl/Ia32/VirtualMemory.h deleted file mode 100644 index 0b5fc0ef26..0000000000 --- a/DuetPkg/DxeIpl/Ia32/VirtualMemory.h +++ /dev/null @@ -1,88 +0,0 @@ -/** @file
-
-Copyright (c) 2006, 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:
- VirtualMemory.h
-
-Abstract:
-
-Revision History:
-
-**/
-
-#ifndef _VIRTUAL_MEMORY_H_
-#define _VIRTUAL_MEMORY_H_
-
-#pragma pack(1)
-
-//
-// Page Directory Entry 4K
-//
-typedef union {
- struct {
- UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
- UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
- UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
- UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
- UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
- UINT32 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
- UINT32 MustBeZero:3; // Must Be Zero
- UINT32 Available:3; // Available for use by system software
- UINT32 PageTableBaseAddress:20; // Page Table Base Address
- } Bits;
- UINT32 Uint32;
-} IA32_PAGE_DIRECTORY_ENTRY_4K;
-
-//
-// Page Table Entry 4K
-//
-typedef union {
- struct {
- UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
- UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
- UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
- UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
- UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
- UINT32 Accessed:1; // 0 = Not accessed (cleared by software), 1 = Accessed (set by CPU)
- UINT32 Dirty:1; // 0 = Not written to (cleared by software), 1 = Written to (set by CPU)
- UINT32 PAT:1; // 0 = Disable PAT, 1 = Enable PAT
- UINT32 Global:1; // Ignored
- UINT32 Available:3; // Available for use by system software
- UINT32 PageTableBaseAddress:20; // Page Table Base Address
- } Bits;
- UINT32 Uint32;
-} IA32_PAGE_TABLE_ENTRY_4K;
-
-//
-// Page Table Entry 4M
-//
-typedef union {
- struct {
- UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
- UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
- UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
- UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
- UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
- UINT32 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
- UINT32 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
- UINT32 MustBe1:1; // Must be 1
- UINT32 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
- UINT32 Available:3; // Available for use by system software
- UINT32 PAT:1; //
- UINT32 MustBeZero:9; // Must be zero;
- UINT32 PageTableBaseAddress:10; // Page Table Base Address
- } Bits;
- UINT32 Uint32;
-} IA32_PAGE_TABLE_ENTRY_4M;
-
-#pragma pack()
-
-#endif
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