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/** @file
Header file for IDE Bus Driver.
Copyright (c) 2006 - 2007 Intel Corporation. <BR>
All rights reserved. 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.
**/
#ifndef _IDE_BUS_H
#define _IDE_BUS_H
#include <IndustryStandard/pci22.h>
#include "idedata.h"
//
// Extra Definition to porting
//
#define EFI_MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX_IDE_DEVICE 4
#define MAX_IDE_CHANNELS 2
#define MAX_IDE_DRIVES 2
#define INVALID_DEVICE_TYPE 0xff
#define ATA_DEVICE_TYPE 0x00
#define ATAPI_DEVICE_TYPE 0x01
typedef struct {
BOOLEAN HaveScannedDevice[MAX_IDE_DEVICE];
BOOLEAN DeviceFound[MAX_IDE_DEVICE];
BOOLEAN DeviceProcessed[MAX_IDE_DEVICE];
} IDE_BUS_DRIVER_PRIVATE_DATA;
#define IDE_BLK_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('i', 'b', 'i', 'd')
typedef struct {
UINT32 Signature;
EFI_HANDLE Handle;
EFI_BLOCK_IO_PROTOCOL BlkIo;
EFI_BLOCK_IO_MEDIA BlkMedia;
EFI_DISK_INFO_PROTOCOL DiskInfo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_PCI_IO_PROTOCOL *PciIo;
IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;
//
// Local Data for IDE interface goes here
//
EFI_IDE_CHANNEL Channel;
EFI_IDE_DEVICE Device;
UINT16 Lun;
IDE_DEVICE_TYPE Type;
IDE_BASE_REGISTERS *IoPort;
UINT16 AtapiError;
INQUIRY_DATA *pInquiryData;
EFI_IDENTIFY_DATA *pIdData;
ATA_PIO_MODE PioMode;
EFI_ATA_MODE UdmaMode;
CHAR8 ModelName[41];
REQUEST_SENSE_DATA *SenseData;
UINT8 SenseDataNumber;
UINT8 *Cache;
//
// ExitBootService Event, it is used to clear pending IDE interrupt
//
EFI_EVENT ExitBootServiceEvent;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
} IDE_BLK_IO_DEV;
#include "ComponentName.h"
#define IDE_BLOCK_IO_DEV_FROM_THIS(a) CR (a, IDE_BLK_IO_DEV, BlkIo, IDE_BLK_IO_DEV_SIGNATURE)
#define IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS(a) CR (a, IDE_BLK_IO_DEV, DiskInfo, IDE_BLK_IO_DEV_SIGNATURE)
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gIDEBusDriverBinding;
#include "ide.h"
//
// Prototypes
// Driver model protocol interface
//
/**
TODO: Add function description
@param ImageHandle TODO: add argument description
@param SystemTable TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBusControllerDriverEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param RemainingDevicePath TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBusDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param RemainingDevicePath TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBusDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param NumberOfChildren TODO: add argument description
@param ChildHandleBuffer TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBusDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
;
//
// EFI Driver Configuration Functions
//
EFI_STATUS
IDEBusDriverConfigurationSetOptions (
IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired
);
EFI_STATUS
IDEBusDriverConfigurationOptionsValid (
IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL
);
EFI_STATUS
IDEBusDriverConfigurationForceDefaults (
IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN UINT32 DefaultType,
OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired
);
//
// EFI Driver Diagnostics Functions
//
EFI_STATUS
IDEBusDriverDiagnosticsRunDiagnostics (
IN EFI_DRIVER_DIAGNOSTICS_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN EFI_DRIVER_DIAGNOSTIC_TYPE DiagnosticType,
IN CHAR8 *Language,
OUT EFI_GUID **ErrorType,
OUT UINTN *BufferSize,
OUT CHAR16 **Buffer
);
//
// Block I/O Protocol Interface
//
/**
TODO: Add function description
@param This TODO: add argument description
@param ExtendedVerification TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBlkIoReset (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param MediaId TODO: add argument description
@param LBA TODO: add argument description
@param BufferSize TODO: add argument description
@param Buffer TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBlkIoReadBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA LBA,
IN UINTN BufferSize,
OUT VOID *Buffer
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param MediaId TODO: add argument description
@param LBA TODO: add argument description
@param BufferSize TODO: add argument description
@param Buffer TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBlkIoWriteBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA LBA,
IN UINTN BufferSize,
IN VOID *Buffer
)
;
/**
TODO: Add function description
@param This TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEBlkIoFlushBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This
)
;
/**
TODO: Add function description
@param PciIo TODO: add argument description
@param Enable TODO: add argument description
TODO: add return values
**/
EFI_STATUS
IDERegisterDecodeEnableorDisable (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN BOOLEAN Enable
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param InquiryData TODO: add argument description
@param IntquiryDataSize TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEDiskInfoInquiry (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *InquiryData,
IN OUT UINT32 *IntquiryDataSize
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param IdentifyData TODO: add argument description
@param IdentifyDataSize TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEDiskInfoIdentify (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *IdentifyData,
IN OUT UINT32 *IdentifyDataSize
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param SenseData TODO: add argument description
@param SenseDataSize TODO: add argument description
@param SenseDataNumber TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEDiskInfoSenseData (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *SenseData,
IN OUT UINT32 *SenseDataSize,
OUT UINT8 *SenseDataNumber
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param IdeChannel TODO: add argument description
@param IdeDevice TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
IDEDiskInfoWhichIde (
IN EFI_DISK_INFO_PROTOCOL *This,
OUT UINT32 *IdeChannel,
OUT UINT32 *IdeDevice
)
;
#endif
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