diff options
author | Jonathan Zhang <jonzhang@fb.com> | 2020-06-09 17:56:53 -0700 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-25 11:57:06 +0000 |
commit | 6d27778973edf6bdebfa812eac8893d52961a891 (patch) | |
tree | 8023f5c4d98247b5ef3ceb18b8820e1131753f7e /src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h | |
parent | c9222f956763d20397152a44985bdb4abdb19e2d (diff) |
vendorcode/intel: Add edk2-stable202005 support
This patch includes (edk2/edk2-stable202005) all required headers
for edk2-stable202005 quarterly EDK2 tag from EDK2 github project
using below command:
>> git clone https://github.com/tianocore/edk2.git vedk2-stable202005
Only include necessary header files.
MdePkg/Include/Base.h was updated to avoid compilation errors through
safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: I3172505d9b829647ee1208c87623172f10b39310
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h')
-rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h b/src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h new file mode 100644 index 0000000000..7548b7e1af --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/IntelFsp2Pkg/Include/Library/CacheLib.h @@ -0,0 +1,56 @@ +/** @file + + Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _CACHE_LIB_H_ +#define _CACHE_LIB_H_ + +// +// EFI_MEMORY_CACHE_TYPE +// +typedef INT32 EFI_MEMORY_CACHE_TYPE; + +#define EFI_CACHE_UNCACHEABLE 0 +#define EFI_CACHE_WRITECOMBINING 1 +#define EFI_CACHE_WRITETHROUGH 4 +#define EFI_CACHE_WRITEPROTECTED 5 +#define EFI_CACHE_WRITEBACK 6 + +/** + Reset all the MTRRs to a known state. + + @retval EFI_SUCCESS All MTRRs have been reset successfully. + +**/ +EFI_STATUS +EFIAPI +ResetCacheAttributes ( + VOID + ); + +/** + Given the memory range and cache type, programs the MTRRs. + + @param[in] MemoryAddress Base Address of Memory to program MTRR. + @param[in] MemoryLength Length of Memory to program MTRR. + @param[in] MemoryCacheType Cache Type. + + @retval EFI_SUCCESS Mtrr are set successfully. + @retval EFI_LOAD_ERROR No empty MTRRs to use. + @retval EFI_INVALID_PARAMETER The input parameter is not valid. + @retval others An error occurs when setting MTTR. + +**/ +EFI_STATUS +EFIAPI +SetCacheAttributes ( + IN EFI_PHYSICAL_ADDRESS MemoryAddress, + IN UINT64 MemoryLength, + IN EFI_MEMORY_CACHE_TYPE MemoryCacheType + ); + +#endif + |