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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 1999 - 2006, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | SmmAccess.h\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | This file defines SMM SMRAM Access abstraction protocol defined \r | |
20 | by the SMM CIS.\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #ifndef _SMM_ACCESS_H_\r | |
25 | #define _SMM_ACCESS_H_\r | |
26 | \r | |
27 | #include EFI_GUID_DEFINITION (SmramMemoryReserve)\r | |
28 | \r | |
29 | EFI_FORWARD_DECLARATION (EFI_SMM_ACCESS_PROTOCOL);\r | |
30 | \r | |
31 | #define EFI_SMM_ACCESS_PROTOCOL_GUID \\r | |
32 | { \\r | |
33 | 0x3792095a, 0xe309, 0x4c1e, 0xaa, 0x01, 0x85, 0xf5, 0x65, 0x5a, 0x17, 0xf1 \\r | |
34 | }\r | |
35 | \r | |
36 | //\r | |
37 | // SMM Access specification Data Structures\r | |
38 | //\r | |
39 | typedef\r | |
40 | EFI_STATUS\r | |
41 | (EFIAPI *EFI_SMM_OPEN) (\r | |
42 | IN EFI_SMM_ACCESS_PROTOCOL * This,\r | |
43 | UINTN DescriptorIndex\r | |
44 | );\r | |
45 | \r | |
46 | typedef\r | |
47 | EFI_STATUS\r | |
48 | (EFIAPI *EFI_SMM_CLOSE) (\r | |
49 | IN EFI_SMM_ACCESS_PROTOCOL * This,\r | |
50 | UINTN DescriptorIndex\r | |
51 | );\r | |
52 | \r | |
53 | typedef\r | |
54 | EFI_STATUS\r | |
55 | (EFIAPI *EFI_SMM_LOCK) (\r | |
56 | IN EFI_SMM_ACCESS_PROTOCOL * This,\r | |
57 | UINTN DescriptorIndex\r | |
58 | );\r | |
59 | \r | |
60 | typedef\r | |
61 | EFI_STATUS\r | |
62 | (EFIAPI *EFI_SMM_CAPABILITIES) (\r | |
63 | IN EFI_SMM_ACCESS_PROTOCOL * This,\r | |
64 | IN OUT UINTN *SmramMapSize,\r | |
65 | IN OUT EFI_SMRAM_DESCRIPTOR * SmramMap\r | |
66 | );\r | |
67 | \r | |
68 | typedef struct _EFI_SMM_ACCESS_PROTOCOL {\r | |
69 | EFI_SMM_OPEN Open;\r | |
70 | EFI_SMM_CLOSE Close;\r | |
71 | EFI_SMM_LOCK Lock;\r | |
72 | EFI_SMM_CAPABILITIES GetCapabilities;\r | |
73 | BOOLEAN LockState;\r | |
74 | BOOLEAN OpenState;\r | |
75 | } EFI_SMM_ACCESS_PROTOCOL;\r | |
76 | \r | |
77 | extern EFI_GUID gEfiSmmAccessProtocolGuid;\r | |
78 | \r | |
79 | #endif\r |