diff options
Diffstat (limited to 'MdePkg/Library/BaseIoLibIntrinsic/IoLib.c')
-rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/IoLib.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c deleted file mode 100644 index f6bd819114..0000000000 --- a/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c +++ /dev/null @@ -1,317 +0,0 @@ -/** @file
- Common I/O Library routines.
-
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "BaseIoLibIntrinsicInternal.h"
-
-/**
- Reads a 64-bit I/O port.
-
- Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
- This function must guarantee that all I/O read and write operations are
- serialized.
-
- If 64-bit I/O port operations are not supported, then ASSERT().
- If Port is not aligned on a 64-bit boundary, then ASSERT().
-
- @param Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT64
-EFIAPI
-IoRead64 (
- IN UINTN Port
- )
-{
- ASSERT (FALSE);
- return 0;
-}
-
-/**
- Writes a 64-bit I/O port.
-
- Writes the 64-bit I/O port specified by Port with the value specified by Value
- and returns Value. This function must guarantee that all I/O read and write
- operations are serialized.
-
- If 64-bit I/O port operations are not supported, then ASSERT().
- If Port is not aligned on a 64-bit boundary, then ASSERT().
-
- @param Port The I/O port to write.
- @param Value The value to write to the I/O port.
-
- @return The value written the I/O port.
-
-**/
-UINT64
-EFIAPI
-IoWrite64 (
- IN UINTN Port,
- IN UINT64 Value
- )
-{
- ASSERT (FALSE);
- return 0;
-}
-
-
-/**
- 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
- )
-{
- UINT8 Value;
-
- MemoryFence ();
- Value = *(volatile UINT8*)Address;
- MemoryFence ();
-
- return Value;
-}
-
-/**
- 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
- )
-{
- MemoryFence ();
- *(volatile UINT8*)Address = Value;
- MemoryFence ();
-
- return 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
- )
-{
- UINT16 Value;
-
- ASSERT ((Address & 1) == 0);
-
- MemoryFence ();
- Value = *(volatile UINT16*)Address;
- MemoryFence ();
-
- return Value;
-}
-
-/**
- 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);
-
- MemoryFence ();
- *(volatile UINT16*)Address = Value;
- MemoryFence ();
-
- return 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
- )
-{
- UINT32 Value;
-
- ASSERT ((Address & 3) == 0);
-
- MemoryFence ();
- Value = *(volatile UINT32*)Address;
- MemoryFence ();
-
- return Value;
-}
-
-/**
- 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);
-
- MemoryFence ();
- *(volatile UINT32*)Address = Value;
- MemoryFence ();
-
- return 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
- )
-{
- UINT64 Value;
-
- ASSERT ((Address & 7) == 0);
-
- MemoryFence ();
- Value = *(volatile UINT64*)Address;
- MemoryFence ();
-
- return Value;
-}
-
-/**
- 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);
-
- MemoryFence ();
- *(volatile UINT64*)Address = Value;
- MemoryFence ();
-
- return Value;
-}
-
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