diff options
Diffstat (limited to 'OvmfPkg/QemuVideoDxe')
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/QemuVideoDxe.inf | 6 | ||||
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/UnalignedIoGcc.c | 70 | ||||
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/UnalignedIoIcc.c | 80 | ||||
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/UnalignedIoInternal.h | 59 | ||||
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/UnalignedIoMsc.c | 78 | ||||
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/UnalignedIoUnsupported.c | 66 |
6 files changed, 0 insertions, 359 deletions
diff --git a/OvmfPkg/QemuVideoDxe/QemuVideoDxe.inf b/OvmfPkg/QemuVideoDxe/QemuVideoDxe.inf index 895e6b8dbd..e5575622dc 100644 --- a/OvmfPkg/QemuVideoDxe/QemuVideoDxe.inf +++ b/OvmfPkg/QemuVideoDxe/QemuVideoDxe.inf @@ -41,15 +41,9 @@ Qemu.h
[Sources.Ia32, Sources.X64]
- UnalignedIoGcc.c | GCC
- UnalignedIoIcc.c | INTEL
- UnalignedIoMsc.c | MSFT
VbeShim.c
VbeShim.h
-[Sources.EBC]
- UnalignedIoUnsupported.c
-
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
diff --git a/OvmfPkg/QemuVideoDxe/UnalignedIoGcc.c b/OvmfPkg/QemuVideoDxe/UnalignedIoGcc.c deleted file mode 100644 index 105d55d3b9..0000000000 --- a/OvmfPkg/QemuVideoDxe/UnalignedIoGcc.c +++ /dev/null @@ -1,70 +0,0 @@ -/** @file
- Unaligned Port I/O. This file has compiler specifics for GCC as there is no
- ANSI C standard for doing IO.
-
- Based on IoLibGcc.c.
-
- Copyright (c) 2006 - 2010, 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 "UnalignedIoInternal.h"
-
-/**
- Performs a 32-bit write to the specified, possibly unaligned I/O-type
- address.
-
- Writes the 32-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 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port I/O port address
- @param[in] Value 32-bit word to write
-
- @return The value written to the I/O port.
-
-**/
-UINT32
-UnalignedIoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- )
-{
- __asm__ __volatile__ ( "outl %0, %1" : : "a" (Value), "d" ((UINT16)Port) );
- return Value;
-}
-
-/**
- Reads a 32-bit word from the specified, possibly unaligned I/O-type address.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is
- returned. This function must guarantee that all I/O read and write operations
- are serialized.
-
- If 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-UnalignedIoRead32 (
- IN UINTN Port
- )
-{
- UINT32 Data;
- __asm__ __volatile__ ( "inl %1, %0" : "=a" (Data) : "d" ((UINT16)Port) );
- return Data;
-}
-
diff --git a/OvmfPkg/QemuVideoDxe/UnalignedIoIcc.c b/OvmfPkg/QemuVideoDxe/UnalignedIoIcc.c deleted file mode 100644 index 79f3e446dd..0000000000 --- a/OvmfPkg/QemuVideoDxe/UnalignedIoIcc.c +++ /dev/null @@ -1,80 +0,0 @@ -/** @file
- Unaligned port I/O. This file has compiler specifics for ICC as there
- is no ANSI C standard for doing IO.
-
- Based on IoLibIcc.c.
-
- 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 "UnalignedIoInternal.h"
-
-/**
- Performs a 32-bit write to the specified, possibly unaligned I/O-type
- address.
-
- Writes the 32-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 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port I/O port address
- @param[in] Value 32-bit word to write
-
- @return The value written to the I/O port.
-
-**/
-UINT32
-UnalignedIoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- )
-{
- __asm {
- mov eax, dword ptr [Value]
- mov dx, word ptr [Port]
- out dx, eax
- }
-
- return Value;
-}
-
-/**
- Reads a 32-bit word from the specified, possibly unaligned I/O-type address.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is
- returned. This function must guarantee that all I/O read and write operations
- are serialized.
-
- If 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-UnalignedIoRead32 (
- IN UINTN Port
- )
-{
- UINT32 Data;
-
- __asm {
- mov dx, word ptr [Port]
- in eax, dx
- mov dword ptr [Data], eax
- }
-
- return Data;
-}
diff --git a/OvmfPkg/QemuVideoDxe/UnalignedIoInternal.h b/OvmfPkg/QemuVideoDxe/UnalignedIoInternal.h deleted file mode 100644 index 234de6c21b..0000000000 --- a/OvmfPkg/QemuVideoDxe/UnalignedIoInternal.h +++ /dev/null @@ -1,59 +0,0 @@ -/** @file
- Unaligned port I/O, with implementations for various x86 compilers and a
- dummy for platforms which do not support unaligned port I/O.
-
- Copyright (c) 2017, Phil Dennis-Jordan.<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.
-
-**/
-
-#ifndef _UNALIGNED_IO_INTERNAL_H_
-#define _UNALIGNED_IO_INTERNAL_H_
-
-/**
- Performs a 32-bit write to the specified, possibly unaligned I/O-type address.
-
- Writes the 32-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 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port I/O port address
- @param[in] Value 32-bit word to write
-
- @return The value written to the I/O port.
-
-**/
-UINT32
-UnalignedIoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- );
-
-/**
- Reads a 32-bit word from the specified, possibly unaligned I/O-type address.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is
- returned. This function must guarantee that all I/O read and write operations
- are serialized.
-
- If 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-UnalignedIoRead32 (
- IN UINTN Port
- );
-
-#endif
diff --git a/OvmfPkg/QemuVideoDxe/UnalignedIoMsc.c b/OvmfPkg/QemuVideoDxe/UnalignedIoMsc.c deleted file mode 100644 index a466baee84..0000000000 --- a/OvmfPkg/QemuVideoDxe/UnalignedIoMsc.c +++ /dev/null @@ -1,78 +0,0 @@ -/** @file
- Unaligned port I/O. This file has compiler specifics for Microsoft C as there
- is no ANSI C standard for doing IO.
-
- Based on IoLibMsc.c
-
- Copyright (c) 2006 - 2010, 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 "UnalignedIoInternal.h"
-
-unsigned long _inpd (unsigned short port);
-unsigned long _outpd (unsigned short port, unsigned long dataword );
-void _ReadWriteBarrier (void);
-
-/**
- Performs a 32-bit write to the specified, possibly unaligned I/O-type
- address.
-
- Writes the 32-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 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port I/O port address
- @param[in] Value 32-bit word to write
-
- @return The value written to the I/O port.
-
-**/
-UINT32
-UnalignedIoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- )
-{
- _ReadWriteBarrier ();
- _outpd ((UINT16)Port, Value);
- _ReadWriteBarrier ();
- return Value;
-}
-
-/**
- Reads a 32-bit word from the specified, possibly unaligned I/O-type address.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is
- returned. This function must guarantee that all I/O read and write operations
- are serialized.
-
- If 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-UnalignedIoRead32 (
- IN UINTN Port
- )
-{
- UINT32 Value;
-
- _ReadWriteBarrier ();
- Value = _inpd ((UINT16)Port);
- _ReadWriteBarrier ();
- return Value;
-}
diff --git a/OvmfPkg/QemuVideoDxe/UnalignedIoUnsupported.c b/OvmfPkg/QemuVideoDxe/UnalignedIoUnsupported.c deleted file mode 100644 index 57560ab38f..0000000000 --- a/OvmfPkg/QemuVideoDxe/UnalignedIoUnsupported.c +++ /dev/null @@ -1,66 +0,0 @@ -/** @file
- Unaligned port I/O dummy implementation for platforms which do not support it.
-
- Copyright (c) 2017, Phil Dennis-Jordan.<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 <Library/DebugLib.h>
-#include "UnalignedIoInternal.h"
-
-/**
- Performs a 32-bit write to the specified, possibly unaligned I/O-type
- address.
-
- Writes the 32-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 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port I/O port address
- @param[in] Value 32-bit word to write
-
- @return The value written to the I/O port.
-
-**/
-UINT32
-UnalignedIoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- )
-{
- ASSERT (FALSE);
- return Value;
-}
-
-/**
- Reads a 32-bit word from the specified, possibly unaligned I/O-type address.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is
- returned. This function must guarantee that all I/O read and write operations
- are serialized.
-
- If 32-bit unaligned I/O port operations are not supported, then ASSERT().
-
- @param[in] Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-UnalignedIoRead32 (
- IN UINTN Port
- )
-{
- ASSERT (FALSE);
- return 0;
-}
|