diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-19 05:08:03 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-19 05:08:03 +0000 |
| commit | 9de780dcd6208557b89e98fc760bda919b14476f (patch) | |
| tree | bad6da928a758429d19385a93299ae5ce2683f9c /MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c | |
| parent | ca08e40b90c4c0b6968d035893b9794f7615dd9a (diff) | |
| download | edk2-platforms-9de780dcd6208557b89e98fc760bda919b14476f.tar.xz | |
Update IoLib to add MemoryFence for x86 Mmio function.
Correct IoLibGCC function comments.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7082 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c')
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c index bfd9d03106..0a61f76c4a 100644 --- a/MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c +++ b/MdePkg/Library/BaseIoLibIntrinsic/IoLibIcc.c @@ -16,210 +16,6 @@ #include "BaseIoLibIntrinsicInternal.h"
/**
- Reads an 8-bit MMIO register.
-
- Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 8-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT8
-EFIAPI
-MmioRead8 (
- IN UINTN Address
- )
-{
- return *(volatile UINT8*)Address;
-}
-
-/**
- Writes an 8-bit MMIO register.
-
- Writes the 8-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 8-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
- @return Value.
-
-**/
-UINT8
-EFIAPI
-MmioWrite8 (
- IN UINTN Address,
- IN UINT8 Value
- )
-{
- return *(volatile UINT8*)Address = Value;
-}
-
-/**
- Reads a 16-bit MMIO register.
-
- Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 16-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 16-bit boundary, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT16
-EFIAPI
-MmioRead16 (
- IN UINTN Address
- )
-{
- ASSERT ((Address & 1) == 0);
- return *(volatile UINT16*)Address;
-}
-
-/**
- Writes a 16-bit MMIO register.
-
- Writes the 16-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 16-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 16-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
- @return Value.
-
-**/
-UINT16
-EFIAPI
-MmioWrite16 (
- IN UINTN Address,
- IN UINT16 Value
- )
-{
- ASSERT ((Address & 1) == 0);
- return *(volatile UINT16*)Address = Value;
-}
-
-/**
- Reads a 32-bit MMIO register.
-
- Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 32-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 32-bit boundary, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT32
-EFIAPI
-MmioRead32 (
- IN UINTN Address
- )
-{
- ASSERT ((Address & 3) == 0);
- return *(volatile UINT32*)Address;
-}
-
-/**
- Writes a 32-bit MMIO register.
-
- Writes the 32-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 32-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 32-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
- @return Value.
-
-**/
-UINT32
-EFIAPI
-MmioWrite32 (
- IN UINTN Address,
- IN UINT32 Value
- )
-{
- ASSERT ((Address & 3) == 0);
- return *(volatile UINT32*)Address = Value;
-}
-
-/**
- Reads a 64-bit MMIO register.
-
- Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 64-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 64-bit boundary, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT64
-EFIAPI
-MmioRead64 (
- IN UINTN Address
- )
-{
- ASSERT ((Address & 7) == 0);
- return *(volatile UINT64*)Address;
-}
-
-/**
- Writes a 64-bit MMIO register.
-
- Writes the 64-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 64-bit MMIO register operations are not supported, then ASSERT().
- If Address is not aligned on a 64-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
-**/
-UINT64
-EFIAPI
-MmioWrite64 (
- IN UINTN Address,
- IN UINT64 Value
- )
-{
- ASSERT ((Address & 7) == 0);
- return *(volatile UINT64*)Address = Value;
-}
-
-
-
-/**
Reads an 8-bit I/O port.
Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
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