+++ /dev/null
-/** @file\r
- Internal include file of DXE CPU IO Library.\r
- It includes all necessary protocol/library class's header file\r
- for implementation of IoLib library instance. It is included\r
- all source code of this library instance.\r
-\r
- Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
- Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>\r
-\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\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
-#include <FrameworkDxe.h>\r
-\r
-#include <Protocol/CpuIo.h>\r
-\r
-#include <Library/IoLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/BaseLib.h>\r
-\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.\r
-\r
- This function must guarantee that all I/O read and write operations are serialized.\r
- If such operations are not supported, then ASSERT().\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.\r
-\r
- This function must guarantee that all I/O read and write operations are serialized.\r
- If such operations are not supported, then ASSERT().\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 parameter 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 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 port is read Count times, and the read data is stored in the provided Buffer.\r
-\r
- This function must guarantee that all I/O read and write operations are serialized.\r
- If such operations are not supported, then ASSERT().\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 Count The number of times to read I/O port.\r
- @param Buffer The buffer to store the read data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoReadFifoWorker (\r
- IN UINTN Port,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,\r
- IN UINTN Count,\r
- IN VOID *Buffer\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 specified by Width.\r
- The port is written Count times, and the write data is retrieved from the provided Buffer.\r
-\r
- This function must guarantee that all I/O read and write operations are serialized.\r
- If such operations are not supported, then ASSERT().\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 Count The number of times to write I/O port.\r
- @param Buffer The buffer to store the read data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoWriteFifoWorker (\r
- IN UINTN Port,\r
- IN EFI_CPU_IO_PROTOCOL_WIDTH Width,\r
- IN UINTN Count,\r
- IN VOID *Buffer\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
- @param Data The value to write to the I/O port.\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
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