/* $Id: IdeBus.h 33540 2010-10-28 09:27:05Z vboxsync $ */
/** @file
* IdeBus.h
*/
/*
* Copyright (C) 2009-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/** @file
Header file for IDE Bus Driver.
Copyright (c) 2006 - 2007 Intel Corporation.
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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "IdeData.h"
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gIDEBusDriverBinding;
extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL gIDEBusDriverDiagnostics;
extern EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gIDEBusDriverDiagnostics2;
//
// Extra Definition to porting
//
#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 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;
ATAPI_INQUIRY_DATA *InquiryData;
EFI_IDENTIFY_DATA *IdData;
ATA_PIO_MODE PioMode;
EFI_ATA_MODE UdmaMode;
CHAR8 ModelName[41];
ATAPI_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)
#include "Ide.h"
/**
Supported function of Driver Binding protocol for this driver.
@param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param ControllerHandle The handle of the controller to test.
@param RemainingDevicePath A pointer to the remaining portion of a device path.
@retval EFI_SUCCESS Driver loaded.
@retval other Driver not loaded.
**/
EFI_STATUS
EFIAPI
IDEBusDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Start function of Driver binding protocol which start this driver on Controller
by detecting all disks and installing BlockIo protocol on them.
@param This Protocol instance pointer.
@param Controller Handle of device to bind driver to.
@param RemainingDevicePath produce all possible children.
@retval EFI_SUCCESS This driver is added to ControllerHandle.
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
@retval other This driver does not support this device.
**/
EFI_STATUS
EFIAPI
IDEBusDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Stop function of Driver Binding Protocol which is to stop the driver on Controller Handle and all
child handle attached to the controller handle if there are.
@param This Protocol instance pointer.
@param Controller Handle of device to stop driver on
@param NumberOfChildren Not used
@param ChildHandleBuffer Not used
@retval EFI_SUCCESS This driver is removed DeviceHandle
@retval other This driver was not removed from this device
**/
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
//
/**
Allows the user to set controller specific options for a controller that a
driver is currently managing.
@param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance.
@param ControllerHandle The handle of the controller to set options on.
@param ChildHandle The handle of the child controller to set options on.
This is an optional parameter that may be NULL.
It will be NULL for device drivers, and for a bus drivers
that wish to set options for the bus controller.
It will not be NULL for a bus driver that wishes to set
options for one of its child controllers.
@param Language A pointer to a three character ISO 639-2 language identifier.
This is the language of the user interface that should be presented
to the user, and it must match one of the languages specified in
SupportedLanguages. The number of languages supported by a driver is up to
the driver writer.
@param ActionRequired A pointer to the action that the calling agent is required
to perform when this function returns.
@retval EFI_SUCCESS The driver specified by This successfully set the configuration
options for the controller specified by ControllerHandle..
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ActionRequired is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support setting configuration options for
the controller specified by ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support the language specified by Language.
@retval EFI_DEVICE_ERROR A device error occurred while attempt to set the configuration options for the
controller specified by ControllerHandle and ChildHandle.
@retval EFI_OUT_RESOURCES There are not enough resources available to set the configuration options for the
controller specified by ControllerHandle and ChildHandle
**/
EFI_STATUS
EFIAPI
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
);
/**
Tests to see if a controller's current configuration options are valid.
@param This A pointer to the EFI_DRIVER_CONFIGURATION_PROTOCOL instance.
@param ControllerHandle The handle of the controller to test if it's current configuration options
are valid.
@param ChildHandle The handle of the child controller to test if it's current configuration
options are valid. This is an optional parameter that may be NULL. It will
be NULL for device drivers. It will also be NULL for a bus drivers that
wish to test the configuration options for the bus controller. It will
not be NULL for a bus driver that wishes to test configuration options for
one of its child controllers.
@retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle that is being
managed by the driver specified by This has a valid set of configuration
options.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_UNSUPPORTED The driver specified by This is not currently managing the controller
specified by ControllerHandle and ChildHandle.
@retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle that is being
managed by the driver specified by This has an invalid set of configuration
options.
**/
EFI_STATUS
EFIAPI
IDEBusDriverConfigurationOptionsValid (
IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL
);
/**
Forces a driver to set the default configuration options for a controller.
@param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance.
@param ControllerHandle The handle of the controller to force default configuration options on.
@param ChildHandle The handle of the child controller to force default configuration
options on This is an optional parameter that may be NULL. It
will be NULL for device drivers. It will also be NULL for a bus
drivers that wish to force default configuration options for the bus
controller. It will not be NULL for a bus driver that wishes to force
default configuration options for one of its child controllers.
@param DefaultType The type of default configuration options to force on the controller
specified by ControllerHandle and ChildHandle.
@param ActionRequired A pointer to the action that the calling agent is required to perform
when this function returns.
@retval EFI_SUCCESS The driver specified by This successfully forced the
default configuration options on the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ActionRequired is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support forcing the default
configuration options on the controller specified by ControllerHandle
and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support the configuration type
specified by DefaultType.
@retval EFI_DEVICE_ERROR A device error occurred while attempt to force the default configuration
options on the controller specified by ControllerHandle and ChildHandle.
@retval EFI_OUT_RESOURCES There are not enough resources available to force the default configuration
options on the controller specified by ControllerHandle and ChildHandle.
**/
EFI_STATUS
EFIAPI
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
//
/**
Runs diagnostics on a controller.
@param This A pointer to the EFI_DRIVER_DIAGNOSTICS_PROTOCOLinstance.
@param ControllerHandle The handle of the controller to run diagnostics on.
@param ChildHandle The handle of the child controller to run diagnostics on
This is an optional parameter that may be NULL. It will
be NULL for device drivers. It will also be NULL for a
bus drivers that wish to run diagnostics on the bus controller.
It will not be NULL for a bus driver that wishes to run
diagnostics on one of its child controllers.
@param DiagnosticType Indicates type of diagnostics to perform on the controller
specified by ControllerHandle and ChildHandle.
@param Language A pointer to a three character ISO 639-2 language identifier.
This is the language in which the optional error message should
be returned in Buffer, and it must match one of the languages
specified in SupportedLanguages. The number of languages supported by
a driver is up to the driver writer.
@param ErrorType A GUID that defines the format of the data returned in Buffer.
@param BufferSize The size, in bytes, of the data returned in Buffer.
@param Buffer A buffer that contains a Null-terminated Unicode string
plus some additional data whose format is defined by ErrorType.
Buffer is allocated by this function with AllocatePool(), and
it is the caller's responsibility to free it with a call to FreePool().
@retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle passed
the diagnostic.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ErrorType is NULL.
@retval EFI_INVALID_PARAMETER BufferType is NULL.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support running
diagnostics for the controller specified by ControllerHandle
and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support the
type of diagnostic specified by DiagnosticType.
@retval EFI_UNSUPPORTED The driver specified by This does not support the language
specified by Language.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to complete the
diagnostics.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to return the
status information in ErrorType, BufferSize,and Buffer.
@retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle
did not pass the diagnostic.
**/
EFI_STATUS
EFIAPI
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
);
/**
issue ATA or ATAPI command to reset a block IO device.
@param This Block IO protocol instance pointer.
@param ExtendedVerification If FALSE,for ATAPI device, driver will only invoke ATAPI reset method
If TRUE, for ATAPI device, driver need invoke ATA reset method after
invoke ATAPI reset method
@retval EFI_DEVICE_ERROR When the device is neighther ATA device or ATAPI device.
@retval EFI_SUCCESS The device reset successfully
**/
EFI_STATUS
EFIAPI
IDEBlkIoReset (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
/**
Read data from a block IO device.
@param This Block IO protocol instance pointer.
@param MediaId The media ID of the device
@param Lba Starting LBA address to read data
@param BufferSize The size of data to be read
@param Buffer Caller supplied buffer to save data
@retval EFI_DEVICE_ERROR unknown device type
@retval EFI_SUCCESS read the data successfully.
**/
EFI_STATUS
EFIAPI
IDEBlkIoReadBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Write data to block io device
@param This Protocol instance pointer.
@param MediaId The media ID of the device
@param Lba Starting LBA address to write data
@param BufferSize The size of data to be written
@param Buffer Caller supplied buffer to save data
@retval EFI_DEVICE_ERROR unknown device type
@retval other write data status
**/
EFI_STATUS
EFIAPI
IDEBlkIoWriteBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
IN VOID *Buffer
);
/**
Flushes all modified data to a physical block devices
@param This Indicates a pointer to the calling context which to specify a
specific block device
@retval EFI_SUCCESS Always return success.
**/
EFI_STATUS
EFIAPI
IDEBlkIoFlushBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This
);
/**
This function is used by the IDE bus driver to get inquiry data.
Data format of Identify data is defined by the Interface GUID.
@param This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param InquiryData Pointer to a buffer for the inquiry data.
@param InquiryDataSize Pointer to the value for the inquiry data size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class
@retval EFI_DEVICE_ERROR Error reading InquiryData from device
@retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough
**/
EFI_STATUS
EFIAPI
IDEDiskInfoInquiry (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *InquiryData,
IN OUT UINT32 *InquiryDataSize
);
/**
This function is used by the IDE bus driver to get identify data.
Data format of Identify data is defined by the Interface GUID.
@param This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param IdentifyData Pointer to a buffer for the identify data.
@param IdentifyDataSize Pointer to the value for the identify data size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class
@retval EFI_DEVICE_ERROR Error reading IdentifyData from device
@retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough
**/
EFI_STATUS
EFIAPI
IDEDiskInfoIdentify (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *IdentifyData,
IN OUT UINT32 *IdentifyDataSize
);
/**
This function is used by the IDE bus driver to get sense data.
Data format of Sense data is defined by the Interface GUID.
@param This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param SenseData Pointer to the SenseData.
@param SenseDataSize Size of SenseData in bytes.
@param SenseDataNumber Pointer to the value for the identify data size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class
@retval EFI_DEVICE_ERROR Error reading InquiryData from device
@retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough
**/
EFI_STATUS
EFIAPI
IDEDiskInfoSenseData (
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *SenseData,
IN OUT UINT32 *SenseDataSize,
OUT UINT8 *SenseDataNumber
);
/**
This function is used by the IDE bus driver to get controller information.
@param This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param IdeChannel Pointer to the Ide Channel number. Primary or secondary.
@param IdeDevice Pointer to the Ide Device number. Master or slave.
@retval EFI_SUCCESS IdeChannel and IdeDevice are valid
@retval EFI_UNSUPPORTED This is not an IDE device
**/
EFI_STATUS
EFIAPI
IDEDiskInfoWhichIde (
IN EFI_DISK_INFO_PROTOCOL *This,
OUT UINT32 *IdeChannel,
OUT UINT32 *IdeDevice
);
/**
The is an event(generally the event is exitBootService event) call back function.
Clear pending IDE interrupt before OS loader/kernel take control of the IDE device.
@param Event Pointer to this event
@param Context Event handler private data
**/
VOID
EFIAPI
ClearInterrupt (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif