mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-23 16:17:40 +01:00
7c0aa811ec
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
559 lines
24 KiB
C
559 lines
24 KiB
C
/* $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. <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 <FrameworkDxe.h>
|
|
|
|
#include <Protocol/IdeControllerInit.h>
|
|
#include <Protocol/BlockIo.h>
|
|
#include <Protocol/PciIo.h>
|
|
#include <Protocol/DiskInfo.h>
|
|
#include <Protocol/DevicePath.h>
|
|
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiDriverEntryPoint.h>
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/ReportStatusCodeLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/PerformanceLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
|
#include <Library/DevicePathLib.h>
|
|
|
|
#include <Guid/EventGroup.h>
|
|
|
|
#include <IndustryStandard/Pci.h>
|
|
#include <IndustryStandard/Atapi.h>
|
|
#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
|