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c311f86b | 1 | /** @file\r |
5879b875 | 2 | This file declares Temporary RAM Support PPI.\r |
d7132512 | 3 | This Ppi provides the service that migrates temporary RAM into permanent memory.\r |
5879b875 | 4 | \r |
9df063a0 HT |
5 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r |
6 | This program and the accompanying materials \r | |
5879b875 | 7 | are licensed and made available under the terms and conditions of the BSD License \r |
8 | which accompanies this distribution. The full text of the license may be found at \r | |
9 | http://opensource.org/licenses/bsd-license.php \r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
13 | \r | |
5879b875 | 14 | @par Revision Reference:\r |
0047820e | 15 | This PPI is introduced in PI Version 1.0.\r |
5879b875 | 16 | \r |
17 | **/\r | |
18 | \r | |
19 | #ifndef __TEMPORARY_RAM_SUPPORT_H__\r | |
20 | #define __TEMPORARY_RAM_SUPPORT_H__\r | |
21 | \r | |
22 | #define TEMPORARY_RAM_SUPPORT_PPI_GUID \\r | |
00edb218 | 23 | { 0xdbe23aa9, 0xa345, 0x4b97, {0x85, 0xb6, 0xb2, 0x26, 0xf1, 0x61, 0x73, 0x89} }\r |
5879b875 | 24 | \r |
25 | \r | |
06889842 | 26 | /**\r |
5879b875 | 27 | This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into\r |
00edb218 | 28 | permanent memory.\r |
5879b875 | 29 | \r |
00edb218 | 30 | @param PeiServices Pointer to the PEI Services Table.\r |
00edb218 A |
31 | @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the\r |
32 | Temporary RAM contents.\r | |
00edb218 A |
33 | @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the\r |
34 | Temporary RAM contents.\r | |
00edb218 | 35 | @param CopySize Amount of memory to migrate from temporary to permanent memory.\r |
5879b875 | 36 | \r |
00edb218 | 37 | @retval EFI_SUCCESS The data was successfully returned.\r |
13c38031 | 38 | @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when\r |
39 | TemporaryMemoryBase > PermanentMemoryBase.\r | |
5879b875 | 40 | \r |
41 | **/\r | |
42 | typedef\r | |
43 | EFI_STATUS\r | |
8b13229b | 44 | (EFIAPI * TEMPORARY_RAM_MIGRATION)(\r |
00edb218 A |
45 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
46 | IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,\r | |
47 | IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,\r | |
48 | IN UINTN CopySize\r | |
5879b875 | 49 | );\r |
50 | \r | |
13c38031 | 51 | ///\r |
52 | /// This service abstracts the ability to migrate contents of the platform early memory store.\r | |
53 | ///\r | |
5879b875 | 54 | typedef struct {\r |
00edb218 | 55 | TEMPORARY_RAM_MIGRATION TemporaryRamMigration;\r |
5879b875 | 56 | } TEMPORARY_RAM_SUPPORT_PPI;\r |
57 | \r | |
53f2d96e | 58 | extern EFI_GUID gEfiTemporaryRamSupportPpiGuid;\r |
5879b875 | 59 | \r |
60 | #endif\r |