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authorDhaval <dhaval@rivosinc.com>2023-12-13 20:29:28 +0530
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-12-19 12:48:14 +0000
commit30faafd0247af0a6534caf2a6ac3231fa8e63d86 (patch)
tree02c7e7818dc32e1cb51c47d089f5e11068f20e8d
parent286b30f517ef35ae2764f13f077f0f120372a286 (diff)
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MdePkg: Rename Cache Management Function To Clarify Fence Based Op
There are different ways to manage cache on RISC-V Processors. One way is to use fence instruction. Another way is to use CPU specific cache management operation instructions ratified as per RISC-V ISA specifications to be introduced in future patches. Current method is fence instruction based, rename the function accordingly to add that clarity. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Sunil V L <sunilvl@ventanamicro.com> Cc: Daniel Schaefer <git@danielschaefer.me> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Pedro Falcato <pedro.falcato@gmail.com> Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
-rw-r--r--MdePkg/Include/Library/BaseLib.h4
-rw-r--r--MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c4
-rw-r--r--MdePkg/Library/BaseLib/RiscV64/FlushCache.S8
3 files changed, 8 insertions, 8 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
index 2c69c5f528..c5e7f6dff0 100644
--- a/MdePkg/Include/Library/BaseLib.h
+++ b/MdePkg/Include/Library/BaseLib.h
@@ -212,7 +212,7 @@ RiscVClearPendingTimerInterrupt (
**/
VOID
EFIAPI
-RiscVInvalidateInstCacheAsm (
+RiscVInvalidateInstCacheFenceAsm (
VOID
);
@@ -222,7 +222,7 @@ RiscVInvalidateInstCacheAsm (
**/
VOID
EFIAPI
-RiscVInvalidateDataCacheAsm (
+RiscVInvalidateDataCacheFenceAsm (
VOID
);
diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c b/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c
index d5efcf49a4..ac2a3c23a2 100644
--- a/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c
+++ b/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c
@@ -21,7 +21,7 @@ InvalidateInstructionCache (
VOID
)
{
- RiscVInvalidateInstCacheAsm ();
+ RiscVInvalidateInstCacheFenceAsm ();
}
/**
@@ -193,7 +193,7 @@ InvalidateDataCache (
VOID
)
{
- RiscVInvalidateDataCacheAsm ();
+ RiscVInvalidateDataCacheFenceAsm ();
}
/**
diff --git a/MdePkg/Library/BaseLib/RiscV64/FlushCache.S b/MdePkg/Library/BaseLib/RiscV64/FlushCache.S
index 7c10fdd268..8cfb850979 100644
--- a/MdePkg/Library/BaseLib/RiscV64/FlushCache.S
+++ b/MdePkg/Library/BaseLib/RiscV64/FlushCache.S
@@ -9,13 +9,13 @@
//------------------------------------------------------------------------------
.align 3
-ASM_GLOBAL ASM_PFX(RiscVInvalidateInstCacheAsm)
-ASM_GLOBAL ASM_PFX(RiscVInvalidateDataCacheAsm)
+ASM_GLOBAL ASM_PFX(RiscVInvalidateInstCacheFenceAsm)
+ASM_GLOBAL ASM_PFX(RiscVInvalidateDataCacheFenceAsm)
-ASM_PFX(RiscVInvalidateInstCacheAsm):
+ASM_PFX(RiscVInvalidateInstCacheFenceAsm):
fence.i
ret
-ASM_PFX(RiscVInvalidateDataCacheAsm):
+ASM_PFX(RiscVInvalidateDataCacheFenceAsm):
fence
ret