4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Internal include file of DXE CPU IO Library.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync It includes all necessary protocol/library class's header file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for implementation of IoLib library instance. It is included
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync all source code of this library instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync http://opensource.org/licenses/bsd-license.php
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Module Name: DxeCpuIoLibInternal.h
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef _DXE_CPUIO_LIB_INTERNAL_H_
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define _DXE_CPUIO_LIB_INTERNAL_H_
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <FrameworkDxe.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Protocol/CpuIo.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/IoLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/UefiBootServicesTableLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/DebugLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/BaseLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads registers in the EFI CPU I/O space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the I/O port specified by Port with registers width specified by Width.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The read value is returned. If such operations are not supported, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all I/O read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Port The base address of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The caller is responsible for aligning the Address if required.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width The width of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return Data read from registers in the EFI CPU I/O space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT64
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncIoReadWorker (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Port,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_CPU_IO_PROTOCOL_WIDTH Width
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes registers in the EFI CPU I/O space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the I/O port specified by Port with registers width and value specified by Width
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and Data respectively. Data is returned. If such operations are not supported, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all I/O read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Port The base address of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The caller is responsible for aligning the Address if required.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width The width of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Data The value to write to the I/O port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The paramter of Data.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT64
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncIoWriteWorker (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Port,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Data
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads memory-mapped registers in the EFI system memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the MMIO registers specified by Address with registers width specified by Width.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The read value is returned. If such operations are not supported, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all MMIO read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address The MMIO register to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The caller is responsible for aligning the Address if required.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width The width of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return Data read from registers in the EFI system memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT64
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncMmioReadWorker (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_CPU_IO_PROTOCOL_WIDTH Width
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes memory-mapped registers in the EFI system memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the MMIO registers specified by Address with registers width and value specified by Width
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and Data respectively. Data is returned. If such operations are not supported, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all MMIO read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address The MMIO register to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The caller is responsible for aligning the Address if required.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width The width of the I/O operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Data The value to write to the I/O port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return Data read from registers in the EFI system memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT64
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncMmioWriteWorker (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_CPU_IO_PROTOCOL_WIDTH Width,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Data
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif