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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/PeiServicesTablePointerLibMm7/PeiServicesTablePointer.c
2 PEI Services Table Pointer Library.
4 Copyright (c) 2006, Intel Corporation<BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 Module Name: PeiServicesTablePointer.c
19 The function returns the pointer to PeiServices.
21 The function returns the pointer to PeiServices.
22 It will ASSERT() if the pointer to PeiServices is NULL.
24 @retval The pointer to PeiServices.
29 GetPeiServicesTablePointer (
33 EFI_PEI_SERVICES
**PeiServices
;
35 PeiServices
= (EFI_PEI_SERVICES
**)(UINTN
)AsmReadMm7 ();
36 ASSERT (PeiServices
!= NULL
);
41 The constructor function caches the pointer to PEI services.
43 The constructor function caches the pointer to PEI services.
44 It will always return EFI_SUCCESS.
46 @param FfsHeader Pointer to FFS header the loaded driver.
47 @param PeiServices Pointer to the PEI services.
49 @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
54 PeiServicesTablePointerLibConstructor (
55 IN EFI_FFS_FILE_HEADER
*FfsHeader
,
56 IN EFI_PEI_SERVICES
**PeiServices
59 AsmWriteMm7 ((UINT64
)(UINTN
)PeiServices
);