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1 | /** @file\r | |
2 | PEI Services Table Pointer Library services\r | |
3 | \r | |
4 | Copyright (c) 2006, 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 | **/\r | |
14 | \r | |
15 | #ifndef __PEI_SERVICES_TABLE_POINTER_LIB_H__\r | |
16 | #define __PEI_SERVICES_TABLE_POINTER_LIB_H__\r | |
17 | \r | |
18 | /**\r | |
19 | The function returns the pointer to PEI services.\r | |
20 | \r | |
21 | The function returns the pointer to PEI services.\r | |
22 | It will ASSERT() if the pointer to PEI services is NULL.\r | |
23 | \r | |
24 | @retval The pointer to PeiServices.\r | |
25 | \r | |
26 | **/\r | |
27 | EFI_PEI_SERVICES **\r | |
28 | EFIAPI\r | |
29 | GetPeiServicesTablePointer (\r | |
30 | VOID\r | |
31 | );\r | |
32 | \r | |
33 | /**\r | |
34 | The function set the pointer of PEI services immediately preceding the IDT table\r | |
35 | according to PI specification.\r | |
36 | \r | |
37 | @param PeiServices The address of PeiServices pointer.\r | |
38 | **/\r | |
39 | VOID\r | |
40 | EFIAPI\r | |
41 | SetPeiServicesTablePointer (\r | |
42 | EFI_PEI_SERVICES ** PeiServicesTablePointer\r | |
43 | );\r | |
44 | \r | |
45 | /**\r | |
46 | After memory initialization in PEI phase, the IDT table in temporary memory should \r | |
47 | be migrated to memory, and the address of PeiServicesPointer also need to be updated \r | |
48 | immediately preceding the new IDT table.\r | |
49 | \r | |
50 | @param PeiServices The address of PeiServices pointer.\r | |
51 | **/\r | |
52 | VOID\r | |
53 | EFIAPI\r | |
54 | MigrateIdtTable (\r | |
55 | IN EFI_PEI_SERVICES **PeiServices\r | |
56 | );\r | |
57 | \r | |
58 | #endif\r | |
59 | \r |