diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S index 00f1abec15..77f562697e 100644 --- a/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S +++ b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S @@ -29,6 +29,7 @@ GCC_ASM_EXPORT(MmioWrite64Internal) // @return The value read.
//
ASM_PFX(MmioRead8Internal):
+ AARCH64_BTI(c)
ldrb w0, [x0]
dmb ld
ret
@@ -44,6 +45,7 @@ ASM_PFX(MmioRead8Internal): // @param Value The value to write to the MMIO register.
//
ASM_PFX(MmioWrite8Internal):
+ AARCH64_BTI(c)
dmb st
strb w1, [x0]
ret
@@ -60,6 +62,7 @@ ASM_PFX(MmioWrite8Internal): // @return The value read.
//
ASM_PFX(MmioRead16Internal):
+ AARCH64_BTI(c)
ldrh w0, [x0]
dmb ld
ret
@@ -75,6 +78,7 @@ ASM_PFX(MmioRead16Internal): // @param Value The value to write to the MMIO register.
//
ASM_PFX(MmioWrite16Internal):
+ AARCH64_BTI(c)
dmb st
strh w1, [x0]
ret
@@ -91,6 +95,7 @@ ASM_PFX(MmioWrite16Internal): // @return The value read.
//
ASM_PFX(MmioRead32Internal):
+ AARCH64_BTI(c)
ldr w0, [x0]
dmb ld
ret
@@ -106,6 +111,7 @@ ASM_PFX(MmioRead32Internal): // @param Value The value to write to the MMIO register.
//
ASM_PFX(MmioWrite32Internal):
+ AARCH64_BTI(c)
dmb st
str w1, [x0]
ret
@@ -122,6 +128,7 @@ ASM_PFX(MmioWrite32Internal): // @return The value read.
//
ASM_PFX(MmioRead64Internal):
+ AARCH64_BTI(c)
ldr x0, [x0]
dmb ld
ret
@@ -137,6 +144,7 @@ ASM_PFX(MmioRead64Internal): // @param Value The value to write to the MMIO register.
//
ASM_PFX(MmioWrite64Internal):
+ AARCH64_BTI(c)
dmb st
str x1, [x0]
ret
|