mirror of https://github.com/acidanthera/audk.git
350 lines
8.5 KiB
C
350 lines
8.5 KiB
C
/** @file
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Header file for IDE Bus Driver.
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _IDE_BUS_H
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#define _IDE_BUS_H
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#include <IndustryStandard/pci22.h>
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#include "idedata.h"
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//
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// Extra Definition to porting
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//
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#define EFI_MIN(a, b) (((a) < (b)) ? (a) : (b))
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#define MAX_IDE_DEVICE 4
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#define MAX_IDE_CHANNELS 2
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#define MAX_IDE_DRIVES 2
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#define INVALID_DEVICE_TYPE 0xff
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#define ATA_DEVICE_TYPE 0x00
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#define ATAPI_DEVICE_TYPE 0x01
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typedef struct {
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BOOLEAN HaveScannedDevice[MAX_IDE_DEVICE];
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BOOLEAN DeviceFound[MAX_IDE_DEVICE];
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BOOLEAN DeviceProcessed[MAX_IDE_DEVICE];
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} IDE_BUS_DRIVER_PRIVATE_DATA;
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#define IDE_BLK_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('i', 'b', 'i', 'd')
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typedef struct {
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UINT32 Signature;
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EFI_HANDLE Handle;
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EFI_BLOCK_IO_PROTOCOL BlkIo;
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EFI_BLOCK_IO_MEDIA BlkMedia;
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EFI_DISK_INFO_PROTOCOL DiskInfo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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EFI_PCI_IO_PROTOCOL *PciIo;
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IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;
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//
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// Local Data for IDE interface goes here
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//
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EFI_IDE_CHANNEL Channel;
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EFI_IDE_DEVICE Device;
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UINT16 Lun;
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IDE_DEVICE_TYPE Type;
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IDE_BASE_REGISTERS *IoPort;
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UINT16 AtapiError;
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INQUIRY_DATA *pInquiryData;
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EFI_IDENTIFY_DATA *pIdData;
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ATA_PIO_MODE PioMode;
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ATA_UDMA_MODE UDma_Mode;
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CHAR8 ModelName[41];
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REQUEST_SENSE_DATA *SenseData;
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UINT8 SenseDataNumber;
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UINT8 *Cache;
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//
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// ExitBootService Event, it is used to clear pending IDE interrupt
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//
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EFI_EVENT ExitBootServiceEvent;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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} IDE_BLK_IO_DEV;
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#include "ComponentName.h"
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#define IDE_BLOCK_IO_DEV_FROM_THIS(a) CR (a, IDE_BLK_IO_DEV, BlkIo, IDE_BLK_IO_DEV_SIGNATURE)
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#define IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS(a) CR (a, IDE_BLK_IO_DEV, DiskInfo, IDE_BLK_IO_DEV_SIGNATURE)
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gIDEBusDriverBinding;
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#include "ide.h"
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//
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// Prototypes
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// Driver model protocol interface
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//
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/**
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TODO: Add function description
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@param ImageHandle TODO: add argument description
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@param SystemTable TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBusControllerDriverEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBusDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBusDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param NumberOfChildren TODO: add argument description
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@param ChildHandleBuffer TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBusDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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;
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//
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// Block I/O Protocol Interface
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//
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param ExtendedVerification TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBlkIoReset (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param MediaId TODO: add argument description
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@param LBA TODO: add argument description
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@param BufferSize TODO: add argument description
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@param Buffer TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBlkIoReadBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA LBA,
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IN UINTN BufferSize,
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OUT VOID *Buffer
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param MediaId TODO: add argument description
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@param LBA TODO: add argument description
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@param BufferSize TODO: add argument description
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@param Buffer TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBlkIoWriteBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA LBA,
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IN UINTN BufferSize,
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IN VOID *Buffer
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEBlkIoFlushBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This
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)
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;
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/**
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TODO: Add function description
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@param PciIo TODO: add argument description
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@param Enable TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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IDERegisterDecodeEnableorDisable (
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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IN BOOLEAN Enable
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param InquiryData TODO: add argument description
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@param IntquiryDataSize TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEDiskInfoInquiry (
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IN EFI_DISK_INFO_PROTOCOL *This,
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IN OUT VOID *InquiryData,
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IN OUT UINT32 *IntquiryDataSize
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param IdentifyData TODO: add argument description
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@param IdentifyDataSize TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEDiskInfoIdentify (
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IN EFI_DISK_INFO_PROTOCOL *This,
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IN OUT VOID *IdentifyData,
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IN OUT UINT32 *IdentifyDataSize
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param SenseData TODO: add argument description
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@param SenseDataSize TODO: add argument description
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@param SenseDataNumber TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEDiskInfoSenseData (
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IN EFI_DISK_INFO_PROTOCOL *This,
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IN OUT VOID *SenseData,
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IN OUT UINT32 *SenseDataSize,
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OUT UINT8 *SenseDataNumber
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param IdeChannel TODO: add argument description
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@param IdeDevice TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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IDEDiskInfoWhichIde (
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IN EFI_DISK_INFO_PROTOCOL *This,
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OUT UINT32 *IdeChannel,
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OUT UINT32 *IdeDevice
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)
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;
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#endif
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