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8fc38a3f | 1 | /** @file\r |
2 | *\r | |
3 | * Copyright (c) 2011, ARM Limited. All rights reserved.\r | |
4 | *\r | |
5 | * 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 | **/\r | |
14 | \r | |
15 | #ifndef __ARM_GLOBAL_VARIABLE_H__\r | |
16 | #define __ARM_GLOBAL_VARIABLE_H__\r | |
17 | \r | |
18 | #define ARM_GLOBAL_VARIABLE_PPI_GUID \\r | |
19 | { 0xab1c1816, 0xd542, 0x4e6f, {0x9b, 0x1e, 0x8e, 0xcd, 0x92, 0x53, 0xe2, 0xe7} }\r | |
20 | \r | |
21 | \r | |
22 | /**\r | |
23 | This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into\r | |
24 | permanent memory.\r | |
25 | \r | |
26 | @param PeiServices Pointer to the PEI Services Table.\r | |
27 | @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the\r | |
28 | Temporary RAM contents.\r | |
29 | @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the\r | |
30 | Temporary RAM contents.\r | |
31 | @param CopySize Amount of memory to migrate from temporary to permanent memory.\r | |
32 | \r | |
33 | @retval EFI_SUCCESS The data was successfully returned.\r | |
34 | @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when\r | |
35 | TemporaryMemoryBase > PermanentMemoryBase.\r | |
36 | \r | |
37 | **/\r | |
38 | typedef\r | |
39 | EFI_STATUS\r | |
40 | (EFIAPI * ARM_GLOBAL_VARIABLE_GET_MEMORY) (\r | |
41 | OUT EFI_PHYSICAL_ADDRESS *GlobalVariableBase\r | |
42 | );\r | |
43 | \r | |
44 | ///\r | |
45 | /// This service abstracts the ability to migrate contents of the platform early memory store.\r | |
46 | /// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec.\r | |
47 | /// This PPI was optional.\r | |
48 | ///\r | |
49 | typedef struct {\r | |
50 | ARM_GLOBAL_VARIABLE_GET_MEMORY GetGlobalVariableMemory;\r | |
51 | } ARM_GLOBAL_VARIABLE_PPI;\r | |
52 | \r | |
53 | extern EFI_GUID gArmGlobalVariablePpiGuid;\r | |
54 | \r | |
55 | #endif\r |