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3eb9473e | 1 | /*++\r |
2 | \r | |
2c7e5c2f HT |
3 | Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials \r | |
3eb9473e | 5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | PeiServicesTablePointer.c\r | |
16 | \r | |
17 | Abstract: \r | |
18 | \r | |
19 | PEI Services Table Pointer Library.\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
23 | #include "PeiServicesTablePointerLibInternals.h"\r | |
24 | \r | |
25 | /**\r | |
26 | The function returns the pointer to PeiServices.\r | |
27 | \r | |
28 | The function returns the pointer to PeiServices.\r | |
29 | It will ASSERT() if the pointer to PeiServices is NULL.\r | |
30 | \r | |
31 | @retval The pointer to PeiServices.\r | |
32 | \r | |
33 | **/\r | |
34 | EFI_PEI_SERVICES **\r | |
35 | EFIAPI\r | |
36 | GetPeiServicesTablePointer (\r | |
37 | VOID\r | |
38 | )\r | |
39 | {\r | |
40 | EFI_PEI_SERVICES **PeiServices;\r | |
41 | \r | |
c7f33ca4 | 42 | #if (PI_SPECIFICATION_VERSION < 0x00010000)\r |
3eb9473e | 43 | PeiServices = (EFI_PEI_SERVICES **)(UINTN)AsmReadKr1 ();\r |
c7f33ca4 | 44 | #else\r |
45 | PeiServices = (EFI_PEI_SERVICES **)(UINTN)AsmReadKr7 ();\r | |
46 | #endif\r | |
3eb9473e | 47 | ASSERT (PeiServices != NULL);\r |
48 | return PeiServices;\r | |
49 | }\r | |
50 | \r | |
51 | /**\r | |
52 | The constructor function caches the pointer to PEI services.\r | |
53 | \r | |
54 | The constructor function caches the pointer to PEI services.\r | |
55 | It will always return EFI_SUCCESS.\r | |
56 | \r | |
57 | @param FfsHeader Pointer to FFS header the loaded driver.\r | |
58 | @param PeiServices Pointer to the PEI services.\r | |
59 | \r | |
60 | @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r | |
61 | \r | |
62 | **/\r | |
63 | EFI_STATUS\r | |
64 | EFIAPI\r | |
65 | PeiServicesTablePointerLibConstructor (\r | |
66 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
67 | IN EFI_PEI_SERVICES **PeiServices\r | |
68 | )\r | |
69 | {\r | |
c7f33ca4 | 70 | #if (PI_SPECIFICATION_VERSION < 0x00010000)\r |
3eb9473e | 71 | AsmWriteKr1 ((UINT64)(UINTN)PeiServices);\r |
c7f33ca4 | 72 | #endif\r |
3eb9473e | 73 | return EFI_SUCCESS;\r |
74 | }\r |