diff options
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.c')
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.c b/EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.c deleted file mode 100644 index ee9cf607d0..0000000000 --- a/EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.c +++ /dev/null @@ -1,214 +0,0 @@ -/** @file
- Implementation of CPU I/O 2 Protocol based on Framework CPU I/O Protocol.
-
- Intel's Framework CPU I/O Protocol is replaced by CPU I/O 2 Protocol in PI.
- This module produces PI CPU I/O 2 Protocol on top of Framework CPU I/O Protocol.
-
-Copyright (c) 2009 - 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 "CpuIo2OnCpuIoThunk.h"
-
-EFI_HANDLE mCpuIo2Handle = NULL;
-EFI_CPU_IO_PROTOCOL *mCpuIo;
-EFI_CPU_IO2_PROTOCOL mCpuIo2 = {
- {
- CpuMemoryServiceRead,
- CpuMemoryServiceWrite
- },
- {
- CpuIoServiceRead,
- CpuIoServiceWrite
- }
-};
-
-/**
- Enables a driver to read memory-mapped registers in the PI System memory space.
-
- @param[in] This A pointer to the EFI_CPU_IO2_PROTOCOL instance.
- @param[in] Width Signifies the width of the memory operation.
- @param[in] Address The base address of the memory operation.
- @param[in] Count The number of memory operations to perform. The number of bytes moved
- is Width size * Count, starting at Address.
- @param[in, out] Buffer The destination buffer to store the results.
-
- @retval EFI_SUCCESS The data was read from or written to the EFI system.
- @retval EFI_INVALID_PARAMETER Width is invalid for this EFI system. Or Buffer is NULL.
- @retval EFI_UNSUPPORTED The Buffer is not aligned for the given Width.
- Or,The address range specified by Address, Width, and Count is not valid for this EFI system.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuMemoryServiceRead (
- IN EFI_CPU_IO2_PROTOCOL *This,
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- return mCpuIo->Mem.Read (
- mCpuIo,
- Width,
- Address,
- Count,
- Buffer
- );
-}
-
-/**
- Enables a driver to write memory-mapped registers in the PI System memory space.
-
- @param[in] This A pointer to the EFI_CPU_IO2_PROTOCOL instance.
- @param[in] Width Signifies the width of the memory operation.
- @param[in] Address The base address of the memory operation.
- @param[in] Count The number of memory operations to perform. The number of bytes moved
- is Width size * Count, starting at Address.
- @param[in, out] Buffer The source buffer from which to write data.
-
- @retval EFI_SUCCESS The data was read from or written to the EFI system.
- @retval EFI_INVALID_PARAMETER Width is invalid for this EFI system. Or Buffer is NULL.
- @retval EFI_UNSUPPORTED The Buffer is not aligned for the given Width.
- Or,The address range specified by Address, Width, and Count is not valid for this EFI system.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuMemoryServiceWrite (
- IN EFI_CPU_IO2_PROTOCOL *This,
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- return mCpuIo->Mem.Write (
- mCpuIo,
- Width,
- Address,
- Count,
- Buffer
- );
-}
-
-/**
- Enables a driver to read registers in the PI CPU I/O space.
-
- @param[in] This A pointer to the EFI_CPU_IO2_PROTOCOL instance.
- @param[in] Width Signifies the width of the I/O operation.
- @param[in] Address The base address of the I/O operation. The caller is responsible
- for aligning the Address if required.
- @param[in] Count The number of I/O operations to perform. The number of bytes moved
- is Width size * Count, starting at Address.
- @param[in, out] Buffer The destination buffer to store the results.
-
- @retval EFI_SUCCESS The data was read from or written to the EFI system.
- @retval EFI_INVALID_PARAMETER Width is invalid for this EFI system. Or Buffer is NULL.
- @retval EFI_UNSUPPORTED The Buffer is not aligned for the given Width.
- Or,The address range specified by Address, Width, and Count is not valid for this EFI system.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuIoServiceRead (
- IN EFI_CPU_IO2_PROTOCOL *This,
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- return mCpuIo->Io.Read (
- mCpuIo,
- Width,
- Address,
- Count,
- Buffer
- );
-}
-
-/**
- Enables a driver to write registers in the PI CPU I/O space.
-
- @param[in] This A pointer to the EFI_CPU_IO2_PROTOCOL instance.
- @param[in] Width Signifies the width of the I/O operation.
- @param[in] Address The base address of the I/O operation. The caller is responsible
- for aligning the Address if required.
- @param[in] Count The number of I/O operations to perform. The number of bytes moved
- is Width size * Count, starting at Address.
- @param[in, out] Buffer The source buffer from which to write data.
-
- @retval EFI_SUCCESS The data was read from or written to the EFI system.
- @retval EFI_INVALID_PARAMETER Width is invalid for this EFI system. Or Buffer is NULL.
- @retval EFI_UNSUPPORTED The Buffer is not aligned for the given Width.
- Or,The address range specified by Address, Width, and Count is not valid for this EFI system.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuIoServiceWrite (
- IN EFI_CPU_IO2_PROTOCOL *This,
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- return mCpuIo->Io.Write (
- mCpuIo,
- Width,
- Address,
- Count,
- Buffer
- );
-}
-
-/**
- Entrypoint of CPU I/O 2 DXE thunk module.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuIo2OnCpuIoThunkInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Locate and cache Framework CPU I/O Protocol.
- //
- Status = gBS->LocateProtocol (
- &gEfiCpuIoProtocolGuid,
- NULL,
- (VOID **) &mCpuIo
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Install the CPU I/O 2 Protocol on a new handle.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mCpuIo2Handle,
- &gEfiCpuIo2ProtocolGuid, &mCpuIo2,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
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