diff options
author | 2023-10-10 14:33:42 +0000 | |
---|---|---|
committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h')
-rw-r--r-- | roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h b/roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h new file mode 100644 index 000000000..93183e672 --- /dev/null +++ b/roms/edk2/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h @@ -0,0 +1,52 @@ +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __ARM_V7_LIB_H__
+#define __ARM_V7_LIB_H__
+
+#define ID_MMFR0_SHARELVL_SHIFT 12
+#define ID_MMFR0_SHARELVL_MASK 0xf
+#define ID_MMFR0_SHARELVL_ONE 0
+#define ID_MMFR0_SHARELVL_TWO 1
+
+#define ID_MMFR0_INNERSHR_SHIFT 28
+#define ID_MMFR0_INNERSHR_MASK 0xf
+#define ID_MMFR0_OUTERSHR_SHIFT 8
+#define ID_MMFR0_OUTERSHR_MASK 0xf
+
+#define ID_MMFR0_SHR_IMP_UNCACHED 0
+#define ID_MMFR0_SHR_IMP_HW_COHERENT 1
+#define ID_MMFR0_SHR_IGNORED 0xf
+
+typedef VOID (*ARM_V7_CACHE_OPERATION)(UINT32);
+
+VOID
+ArmV7AllDataCachesOperation (
+ IN ARM_V7_CACHE_OPERATION DataCacheOperation
+ );
+
+VOID
+EFIAPI
+ArmInvalidateDataCacheEntryBySetWay (
+ IN UINTN SetWayFormat
+ );
+
+VOID
+EFIAPI
+ArmCleanDataCacheEntryBySetWay (
+ IN UINTN SetWayFormat
+ );
+
+VOID
+EFIAPI
+ArmCleanInvalidateDataCacheEntryBySetWay (
+ IN UINTN SetWayFormat
+ );
+
+#endif // __ARM_V7_LIB_H__
+
|