Refine SMM USB Dispatch Protocol definition.
[mirror_edk2.git] / IntelFrameworkPkg / Include / Guid / SmramMemoryReserve.h
CommitLineData
79964ac8 1/** @file\r
2 GUID for use in reserving SMRAM regions.\r
3\r
4 Copyright (c) 2007, Intel Corporation\r
5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13 Module Name: SmramMemoryReserve.h\r
14\r
15 @par Revision Reference:\r
16 GUIDs defined in SmmCis spec version 0.9\r
17\r
18**/\r
19\r
20#ifndef _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_\r
21#define _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_\r
22\r
b80fbe85 23#include <PiPei.h>\r
24\r
79964ac8 25#define EFI_SMM_PEI_SMRAM_MEMORY_RESERVE \\r
26 { \\r
27 0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d } \\r
28 }\r
29\r
30//\r
31// *******************************************************\r
32// EFI_SMRAM_DESCRIPTOR\r
33// *******************************************************\r
34//\r
35typedef struct {\r
36 EFI_PHYSICAL_ADDRESS PhysicalStart; // Phsyical location in DRAM\r
37 EFI_PHYSICAL_ADDRESS CpuStart; // Address CPU uses to access the SMI handler\r
38 // May or may not match PhysicalStart\r
39 //\r
40 UINT64 PhysicalSize;\r
41 UINT64 RegionState;\r
42} EFI_SMRAM_DESCRIPTOR;\r
43\r
44//\r
45// *******************************************************\r
46// EFI_SMRAM_STATE\r
47// *******************************************************\r
48//\r
49#define EFI_SMRAM_OPEN 0x00000001\r
50#define EFI_SMRAM_CLOSED 0x00000002\r
51#define EFI_SMRAM_LOCKED 0x00000004\r
52#define EFI_CACHEABLE 0x00000008\r
53#define EFI_ALLOCATED 0x00000010\r
54#define EFI_NEEDS_TESTING 0x00000020\r
55#define EFI_NEEDS_ECC_INITIALIZATION 0x00000040\r
56\r
57//\r
58// *******************************************************\r
59// EFI_SMRAM_HOB_DESCRIPTOR_BLOCK\r
60// *******************************************************\r
61//\r
62typedef struct {\r
63 UINTN NumberOfSmmReservedRegions;\r
64 EFI_SMRAM_DESCRIPTOR Descriptor[1];\r
65} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;\r
66\r
67extern EFI_GUID gEfiSmmPeiSmramMemoryReserveGuid;\r
68\r
69#endif\r