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1 | /* @file\r |
| 2 | This file declares Temporary RAM Support PPI.\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 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: TemporaryRamSupport.h\r |
| 14 | \r |
| 15 | @par Revision Reference:\r |
| 16 | This PPI is defined in PI.\r |
| 17 | Version 1.00.\r |
| 18 | \r |
| 19 | **/\r |
| 20 | \r |
| 21 | #ifndef __TEMPORARY_RAM_SUPPORT_H__\r |
| 22 | #define __TEMPORARY_RAM_SUPPORT_H__\r |
| 23 | \r |
| 24 | #define TEMPORARY_RAM_SUPPORT_PPI_GUID \\r |
| 25 | { 0xdbe23aa9, 0xa345, 0x4b97, {0x85, 0xb6, 0xb2, 0x26, 0xf1, 0x61, 0x73, 0x89} }\r |
| 26 | \r |
| 27 | \r |
| 28 | /*\r |
| 29 | This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into\r |
| 30 | permanent memory.\r |
| 31 | \r |
| 32 | @param PeiServices Pointer to the PEI Services Table.\r |
| 33 | \r |
| 34 | @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the\r |
| 35 | Temporary RAM contents.\r |
| 36 | \r |
| 37 | @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the\r |
| 38 | Temporary RAM contents.\r |
| 39 | \r |
| 40 | @param CopySize Amount of memory to migrate from temporary to permanent memory.\r |
| 41 | \r |
| 42 | \r |
| 43 | \r |
| 44 | @retval EFI_SUCCESS The data was successfully returned.\r |
| 45 | \r |
| 46 | @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize >\r |
| 47 | TemporaryMemoryBase when TemporaryMemoryBase >\r |
| 48 | PermanentMemoryBase.\r |
| 49 | \r |
| 50 | **/\r |
| 51 | typedef\r |
| 52 | EFI_STATUS\r |
| 53 | (EFIAPI * TEMPORARY_RAM_MIGRATION) (\r |
| 54 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| 55 | IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,\r |
| 56 | IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,\r |
| 57 | IN UINTN CopySize\r |
| 58 | );\r |
| 59 | \r |
| 60 | \r |
| 61 | typedef struct {\r |
| 62 | TEMPORARY_RAM_MIGRATION TemporaryRamMigration;\r |
| 63 | } TEMPORARY_RAM_SUPPORT_PPI;\r |
| 64 | \r |
| 65 | extern EFI_GUID gEfiPeiTemporaryRamSupportPpiGuid;\r |
| 66 | \r |
| 67 | #endif\r |
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