+++ /dev/null
-/** @file\r
- Internal include file of DXE CPU IO Library.\r
-\r
- Copyright (c) 2006, Intel Corporation\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
- Module Name: DxeCpuIoLibInternal.h\r
-\r
-**/\r
-\r
-#ifndef __DXE_CPUIO_LIB_INTERNAL_H__\r
-#define __DXE_CPUIO_LIB_INTERNAL_H__\r
-\r
-/**\r
- Reads registers in the EFI CPU I/O space.\r
-\r
- Reads the I/O port specified by Port with registers width specified by Width.\r
- The read value is returned. If such operations are not supported, then ASSERT().\r
- This function must guarantee that all I/O read and write operations are serialized.\r
-\r
- @param Port The base address of the I/O operation.\r
- The caller is responsible for aligning the Address if required.\r
- @param Width The width of the I/O operation.\r
-\r
- @return Data read from registers in the EFI CPU I/O space.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoReadWorker (\r
- IN UINTN Port,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width\r
- );\r
-\r
-/**\r
- Writes registers in the EFI CPU I/O space.\r
-\r
- Writes the I/O port specified by Port with registers width and value specified by Width\r
- and Data respectively. Data is returned. If such operations are not supported, then ASSERT().\r
- This function must guarantee that all I/O read and write operations are serialized.\r
-\r
- @param Port The base address of the I/O operation.\r
- The caller is responsible for aligning the Address if required.\r
- @param Width The width of the I/O operation.\r
- @param Data The value to write to the I/O port.\r
-\r
- @return The paramter of Data.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoWriteWorker (\r
- IN UINTN Port,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Data\r
- );\r
-\r
-/**\r
- Reads memory-mapped registers in the EFI system memory space.\r
-\r
- Reads the MMIO registers specified by Address with registers width specified by Width.\r
- The read value is returned. If such operations are not supported, then ASSERT().\r
- This function must guarantee that all MMIO read and write operations are serialized.\r
-\r
- @param Address The MMIO register to read.\r
- The caller is responsible for aligning the Address if required.\r
- @param Width The width of the I/O operation.\r
-\r
- @return Data read from registers in the EFI system memory space.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioReadWorker (\r
- IN UINTN Address,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width\r
- );\r
-\r
-/**\r
- Writes memory-mapped registers in the EFI system memory space.\r
-\r
- Writes the MMIO registers specified by Address with registers width and value specified by Width\r
- and Data respectively. Data is returned. If such operations are not supported, then ASSERT().\r
- This function must guarantee that all MMIO read and write operations are serialized.\r
-\r
- @param Address The MMIO register to read.\r
- The caller is responsible for aligning the Address if required.\r
- @param Width The width of the I/O operation.\r
-\r
- @return Data read from registers in the EFI system memory space.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioWriteWorker (\r
- IN UINTN Address,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Data\r
- );\r
-\r
-#endif\r