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1 | /** @file -- VarCheckPolicyMmiCommon.h\r |
2 | This header contains communication definitions that are shared between DXE\r | |
3 | and the MM component of VarCheckPolicy.\r | |
4 | \r | |
5 | Copyright (c) Microsoft Corporation.\r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | **/\r | |
8 | \r | |
9 | #ifndef _VAR_CHECK_POLICY_MMI_COMMON_H_\r | |
10 | #define _VAR_CHECK_POLICY_MMI_COMMON_H_\r | |
11 | \r | |
12 | #define VAR_CHECK_POLICY_COMM_SIG SIGNATURE_32('V', 'C', 'P', 'C')\r | |
13 | #define VAR_CHECK_POLICY_COMM_REVISION 1\r | |
14 | \r | |
15 | #pragma pack(push, 1)\r | |
16 | \r | |
17 | typedef struct _VAR_CHECK_POLICY_COMM_HEADER {\r | |
18 | UINT32 Signature;\r | |
19 | UINT32 Revision;\r | |
20 | UINT32 Command;\r | |
21 | EFI_STATUS Result;\r | |
22 | } VAR_CHECK_POLICY_COMM_HEADER;\r | |
23 | \r | |
24 | typedef struct _VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS {\r | |
25 | BOOLEAN State;\r | |
26 | } VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS;\r | |
27 | \r | |
28 | typedef struct _VAR_CHECK_POLICY_COMM_DUMP_PARAMS {\r | |
29 | UINT32 PageRequested;\r | |
30 | UINT32 TotalSize;\r | |
31 | UINT32 PageSize;\r | |
32 | BOOLEAN HasMore;\r | |
33 | } VAR_CHECK_POLICY_COMM_DUMP_PARAMS;\r | |
34 | \r | |
35 | #pragma pack(pop)\r | |
36 | \r | |
37 | // Make sure that we will hold at least the headers.\r | |
38 | #define VAR_CHECK_POLICY_MM_COMM_BUFFER_SIZE MAX((OFFSET_OF(EFI_MM_COMMUNICATE_HEADER, Data) + sizeof (VAR_CHECK_POLICY_COMM_HEADER) + EFI_PAGES_TO_SIZE(1)), EFI_PAGES_TO_SIZE(4))\r | |
39 | #define VAR_CHECK_POLICY_MM_DUMP_BUFFER_SIZE (VAR_CHECK_POLICY_MM_COMM_BUFFER_SIZE - \\r | |
40 | (OFFSET_OF(EFI_MM_COMMUNICATE_HEADER, Data) + \\r | |
41 | sizeof(VAR_CHECK_POLICY_COMM_HEADER) + \\r | |
42 | sizeof(VAR_CHECK_POLICY_COMM_DUMP_PARAMS)))\r | |
43 | STATIC_ASSERT (\r | |
44 | VAR_CHECK_POLICY_MM_DUMP_BUFFER_SIZE < VAR_CHECK_POLICY_MM_COMM_BUFFER_SIZE,\r | |
45 | "an integer underflow may have occurred calculating VAR_CHECK_POLICY_MM_DUMP_BUFFER_SIZE"\r | |
46 | );\r | |
47 | \r | |
48 | #define VAR_CHECK_POLICY_COMMAND_DISABLE 0x0001\r | |
49 | #define VAR_CHECK_POLICY_COMMAND_IS_ENABLED 0x0002\r | |
50 | #define VAR_CHECK_POLICY_COMMAND_REGISTER 0x0003\r | |
51 | #define VAR_CHECK_POLICY_COMMAND_DUMP 0x0004\r | |
52 | #define VAR_CHECK_POLICY_COMMAND_LOCK 0x0005\r | |
53 | \r | |
54 | #endif // _VAR_CHECK_POLICY_MMI_COMMON_H_\r |