mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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1432 lines
50 KiB
C
1432 lines
50 KiB
C
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/** @file
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Header file for SCSI Disk Driver.
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Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _SCSI_DISK_H_
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#define _SCSI_DISK_H_
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#include <Uefi.h>
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#include <Protocol/ScsiIo.h>
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#include <Protocol/ComponentName.h>
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#include <Protocol/BlockIo.h>
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#include <Protocol/BlockIo2.h>
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#include <Protocol/EraseBlock.h>
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#include <Protocol/DriverBinding.h>
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#include <Protocol/ScsiPassThruExt.h>
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#include <Protocol/ScsiPassThru.h>
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#include <Protocol/DiskInfo.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiScsiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DevicePathLib.h>
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#include <IndustryStandard/Scsi.h>
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#include <IndustryStandard/Atapi.h>
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#define IS_DEVICE_FIXED(a) (a)->FixedDevice ? 1 : 0
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typedef struct {
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UINT32 MaxLbaCnt;
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UINT32 MaxBlkDespCnt;
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UINT32 GranularityAlignment;
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} SCSI_UNMAP_PARAM_INFO;
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#define SCSI_DISK_DEV_SIGNATURE SIGNATURE_32 ('s', 'c', 'd', 'k')
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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_IO2_PROTOCOL BlkIo2;
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EFI_BLOCK_IO_MEDIA BlkIoMedia;
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EFI_ERASE_BLOCK_PROTOCOL EraseBlock;
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EFI_SCSI_IO_PROTOCOL *ScsiIo;
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UINT8 DeviceType;
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BOOLEAN FixedDevice;
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UINT16 Reserved;
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EFI_SCSI_SENSE_DATA *SenseData;
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UINTN SenseDataNumber;
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EFI_SCSI_INQUIRY_DATA InquiryData;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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EFI_DISK_INFO_PROTOCOL DiskInfo;
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//
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// The following fields are only valid for ATAPI/SATA device
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//
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UINT32 Channel;
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UINT32 Device;
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ATAPI_IDENTIFY_DATA IdentifyData;
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//
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// Scsi UNMAP command parameters information
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//
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SCSI_UNMAP_PARAM_INFO UnmapInfo;
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BOOLEAN BlockLimitsVpdSupported;
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//
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// The flag indicates if 16-byte command can be used
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//
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BOOLEAN Cdb16Byte;
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//
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// The queue for asynchronous task requests
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//
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LIST_ENTRY AsyncTaskQueue;
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} SCSI_DISK_DEV;
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#define SCSI_DISK_DEV_FROM_BLKIO(a) CR (a, SCSI_DISK_DEV, BlkIo, SCSI_DISK_DEV_SIGNATURE)
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#define SCSI_DISK_DEV_FROM_BLKIO2(a) CR (a, SCSI_DISK_DEV, BlkIo2, SCSI_DISK_DEV_SIGNATURE)
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#define SCSI_DISK_DEV_FROM_ERASEBLK(a) CR (a, SCSI_DISK_DEV, EraseBlock, SCSI_DISK_DEV_SIGNATURE)
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#define SCSI_DISK_DEV_FROM_DISKINFO(a) CR (a, SCSI_DISK_DEV, DiskInfo, SCSI_DISK_DEV_SIGNATURE)
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//
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// Asynchronous I/O request
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//
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//
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// Private data structure for a BlockIo2 request
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//
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typedef struct {
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EFI_BLOCK_IO2_TOKEN *Token;
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//
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// The flag indicates if the last Scsi Read/Write sub-task for a BlockIo2
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// request is sent to device
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//
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BOOLEAN LastScsiRW;
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//
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// The queue for Scsi Read/Write sub-tasks of a BlockIo2 request
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//
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LIST_ENTRY ScsiRWQueue;
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LIST_ENTRY Link;
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} SCSI_BLKIO2_REQUEST;
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//
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// Private data structure for a SCSI Read/Write request
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//
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typedef struct {
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SCSI_DISK_DEV *ScsiDiskDevice;
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UINT64 Timeout;
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EFI_SCSI_SENSE_DATA *SenseData;
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UINT8 SenseDataLength;
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UINT8 HostAdapterStatus;
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UINT8 TargetStatus;
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UINT8 *InBuffer;
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UINT8 *OutBuffer;
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UINT32 DataLength;
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UINT64 StartLba;
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UINT32 SectorCount;
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UINT8 TimesRetry;
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//
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// The BlockIo2 request this SCSI command belongs to
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//
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SCSI_BLKIO2_REQUEST *BlkIo2Req;
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LIST_ENTRY Link;
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} SCSI_ASYNC_RW_REQUEST;
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//
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// Private data structure for an EraseBlock request
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//
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typedef struct {
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EFI_ERASE_BLOCK_TOKEN *Token;
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EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
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LIST_ENTRY Link;
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} SCSI_ERASEBLK_REQUEST;
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gScsiDiskDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gScsiDiskComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gScsiDiskComponentName2;
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//
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// action code used in detect media process
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//
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#define ACTION_NO_ACTION 0x00
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#define ACTION_READ_CAPACITY 0x01
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#define ACTION_RETRY_COMMAND_LATER 0x02
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#define ACTION_RETRY_WITH_BACKOFF_ALGO 0x03
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#define SCSI_COMMAND_VERSION_1 0x01
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#define SCSI_COMMAND_VERSION_2 0x02
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#define SCSI_COMMAND_VERSION_3 0x03
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//
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// SCSI Disk Timeout Experience Value
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//
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// As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, the timout
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// value is updated to 30s to follow ATA/ATAPI spec in which the device may take up to 30s
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// to respond command.
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//
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#define SCSI_DISK_TIMEOUT EFI_TIMER_PERIOD_SECONDS (30)
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/**
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Test to see if this driver supports ControllerHandle.
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This service is called by the EFI boot service ConnectController(). In order
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to make drivers as small as possible, there are a few calling restrictions for
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this service. ConnectController() must follow these calling restrictions.
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If any other agent wishes to call Supported() it must also follow these
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calling restrictions.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to test
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@param RemainingDevicePath Optional parameter use to pick a specific child
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device to start.
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@retval EFI_SUCCESS This driver supports this device
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@retval EFI_ALREADY_STARTED This driver is already running on this device
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@retval other This driver does not support this device
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**/
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EFI_STATUS
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EFIAPI
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ScsiDiskDriverBindingSupported (
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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 OPTIONAL
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);
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/**
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Start this driver on ControllerHandle.
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This service is called by the EFI boot service ConnectController(). In order
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to make drivers as small as possible, there are a few calling restrictions for
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this service. ConnectController() must follow these calling restrictions. If
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any other agent wishes to call Start() it must also follow these calling
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restrictions.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to bind driver to
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@param RemainingDevicePath Optional parameter use to pick a specific child
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device to start.
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@retval EFI_SUCCESS This driver is added to ControllerHandle
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@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
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@retval other This driver does not support this device
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**/
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EFI_STATUS
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EFIAPI
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ScsiDiskDriverBindingStart (
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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 OPTIONAL
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);
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/**
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Stop this driver on ControllerHandle.
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This service is called by the EFI boot service DisconnectController().
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In order to make drivers as small as possible, there are a few calling
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restrictions for this service. DisconnectController() must follow these
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calling restrictions. If any other agent wishes to call Stop() it must
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also follow these calling restrictions.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to stop driver on
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@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
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children is zero stop the entire bus driver.
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@param ChildHandleBuffer List of Child Handles to Stop.
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@retval EFI_SUCCESS This driver is removed ControllerHandle
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@retval other This driver was not removed from this device
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**/
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EFI_STATUS
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EFIAPI
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ScsiDiskDriverBindingStop (
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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 OPTIONAL
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);
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//
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// EFI Component Name Functions
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//
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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in RFC 4646 or ISO 639-2 language code format.
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@param DriverName A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
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This and the language specified by Language was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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ScsiDiskComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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);
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/**
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by a driver.
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This function retrieves the user readable name of the controller specified by
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ControllerHandle and ChildHandle in the form of a Unicode string. If the
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driver specified by This has a user readable name in the language specified by
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Language, then a pointer to the controller name is returned in ControllerName,
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and EFI_SUCCESS is returned. If the driver specified by This is not currently
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managing the controller specified by ControllerHandle and ChildHandle,
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then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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support the language specified by Language, then EFI_UNSUPPORTED is returned.
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@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param ControllerHandle The handle of a controller that the driver
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specified by This is managing. This handle
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specifies the controller whose name is to be
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returned.
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@param ChildHandle The handle of the child controller to retrieve
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the name of. This is an optional parameter that
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may be NULL. It will be NULL for device
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drivers. It will also be NULL for a bus drivers
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that wish to retrieve the name of the bus
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controller. It will not be NULL for a bus
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driver that wishes to retrieve the name of a
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child controller.
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@param Language A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified in
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RFC 4646 or ISO 639-2 language code format.
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@param ControllerName A pointer to the Unicode string to return.
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This Unicode string is the name of the
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controller specified by ControllerHandle and
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ChildHandle in the language specified by
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Language from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user readable name in
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the language specified by Language for the
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driver specified by This was returned in
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DriverName.
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@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is not currently
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managing the controller specified by
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ControllerHandle and ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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ScsiDiskComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
|
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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);
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|
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/**
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Reset SCSI Disk.
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@param This The pointer of EFI_BLOCK_IO_PROTOCOL
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@param ExtendedVerification The flag about if extend verificate
|
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|
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@retval EFI_SUCCESS The device was reset.
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||
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@retval EFI_DEVICE_ERROR The device is not functioning properly and could
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not be reset.
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@return EFI_STATUS is retured from EFI_SCSI_IO_PROTOCOL.ResetDevice().
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||
|
|
||
|
**/
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||
|
EFI_STATUS
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||
|
EFIAPI
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||
|
ScsiDiskReset (
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||
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IN EFI_BLOCK_IO_PROTOCOL *This,
|
||
|
IN BOOLEAN ExtendedVerification
|
||
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);
|
||
|
|
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|
||
|
/**
|
||
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The function is to Read Block from SCSI Disk.
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||
|
|
||
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@param This The pointer of EFI_BLOCK_IO_PROTOCOL.
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||
|
@param MediaId The Id of Media detected
|
||
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@param Lba The logic block address
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||
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@param BufferSize The size of Buffer
|
||
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@param Buffer The buffer to fill the read out data
|
||
|
|
||
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@retval EFI_SUCCESS Successfully to read out block.
|
||
|
@retval EFI_DEVICE_ERROR Fail to detect media.
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||
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@retval EFI_NO_MEDIA Media is not present.
|
||
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@retval EFI_MEDIA_CHANGED Media has changed.
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||
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@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
|
||
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@retval EFI_INVALID_PARAMETER Invalid parameter passed in.
|
||
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|
||
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**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskReadBlocks (
|
||
|
IN EFI_BLOCK_IO_PROTOCOL *This,
|
||
|
IN UINT32 MediaId,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN BufferSize,
|
||
|
OUT VOID *Buffer
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
The function is to Write Block to SCSI Disk.
|
||
|
|
||
|
@param This The pointer of EFI_BLOCK_IO_PROTOCOL
|
||
|
@param MediaId The Id of Media detected
|
||
|
@param Lba The logic block address
|
||
|
@param BufferSize The size of Buffer
|
||
|
@param Buffer The buffer to fill the read out data
|
||
|
|
||
|
@retval EFI_SUCCESS Successfully to read out block.
|
||
|
@retval EFI_WRITE_PROTECTED The device can not be written to.
|
||
|
@retval EFI_DEVICE_ERROR Fail to detect media.
|
||
|
@retval EFI_NO_MEDIA Media is not present.
|
||
|
@retval EFI_MEDIA_CHNAGED Media has changed.
|
||
|
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
|
||
|
@retval EFI_INVALID_PARAMETER Invalid parameter passed in.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskWriteBlocks (
|
||
|
IN EFI_BLOCK_IO_PROTOCOL *This,
|
||
|
IN UINT32 MediaId,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN BufferSize,
|
||
|
IN VOID *Buffer
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Flush Block to Disk.
|
||
|
|
||
|
EFI_SUCCESS is returned directly.
|
||
|
|
||
|
@param This The pointer of EFI_BLOCK_IO_PROTOCOL
|
||
|
|
||
|
@retval EFI_SUCCESS All outstanding data was written to the device
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskFlushBlocks (
|
||
|
IN EFI_BLOCK_IO_PROTOCOL *This
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Reset SCSI Disk.
|
||
|
|
||
|
@param This The pointer of EFI_BLOCK_IO2_PROTOCOL.
|
||
|
@param ExtendedVerification The flag about if extend verificate.
|
||
|
|
||
|
@retval EFI_SUCCESS The device was reset.
|
||
|
@retval EFI_DEVICE_ERROR The device is not functioning properly and could
|
||
|
not be reset.
|
||
|
@return EFI_STATUS is returned from EFI_SCSI_IO_PROTOCOL.ResetDevice().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskResetEx (
|
||
|
IN EFI_BLOCK_IO2_PROTOCOL *This,
|
||
|
IN BOOLEAN ExtendedVerification
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
The function is to Read Block from SCSI Disk.
|
||
|
|
||
|
@param This The pointer of EFI_BLOCK_IO_PROTOCOL.
|
||
|
@param MediaId The Id of Media detected.
|
||
|
@param Lba The logic block address.
|
||
|
@param Token A pointer to the token associated with the transaction.
|
||
|
@param BufferSize The size of Buffer.
|
||
|
@param Buffer The buffer to fill the read out data.
|
||
|
|
||
|
@retval EFI_SUCCESS The read request was queued if Token-> Event is
|
||
|
not NULL. The data was read correctly from the
|
||
|
device if theToken-> Event is NULL.
|
||
|
@retval EFI_DEVICE_ERROR The device reported an error while attempting
|
||
|
to perform the read operation.
|
||
|
@retval EFI_NO_MEDIA There is no media in the device.
|
||
|
@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
|
||
|
@retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of
|
||
|
the intrinsic block size of the device.
|
||
|
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not
|
||
|
valid, or the buffer is not on proper
|
||
|
alignment.
|
||
|
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a
|
||
|
lack of resources.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskReadBlocksEx (
|
||
|
IN EFI_BLOCK_IO2_PROTOCOL *This,
|
||
|
IN UINT32 MediaId,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN OUT EFI_BLOCK_IO2_TOKEN *Token,
|
||
|
IN UINTN BufferSize,
|
||
|
OUT VOID *Buffer
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
The function is to Write Block to SCSI Disk.
|
||
|
|
||
|
@param This The pointer of EFI_BLOCK_IO_PROTOCOL.
|
||
|
@param MediaId The Id of Media detected.
|
||
|
@param Lba The logic block address.
|
||
|
@param Token A pointer to the token associated with the transaction.
|
||
|
@param BufferSize The size of Buffer.
|
||
|
@param Buffer The buffer to fill the read out data.
|
||
|
|
||
|
@retval EFI_SUCCESS The data were written correctly to the device.
|
||
|
@retval EFI_WRITE_PROTECTED The device cannot be written to.
|
||
|
@retval EFI_NO_MEDIA There is no media in the device.
|
||
|
@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
|
||
|
@retval EFI_DEVICE_ERROR The device reported an error while attempting
|
||
|
to perform the write operation.
|
||
|
@retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of
|
||
|
the intrinsic block size of the device.
|
||
|
@retval EFI_INVALID_PARAMETER The write request contains LBAs that are not
|
||
|
valid, or the buffer is not on proper
|
||
|
alignment.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskWriteBlocksEx (
|
||
|
IN EFI_BLOCK_IO2_PROTOCOL *This,
|
||
|
IN UINT32 MediaId,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN OUT EFI_BLOCK_IO2_TOKEN *Token,
|
||
|
IN UINTN BufferSize,
|
||
|
IN VOID *Buffer
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Flush the Block Device.
|
||
|
|
||
|
@param This Indicates a pointer to the calling context.
|
||
|
@param Token A pointer to the token associated with the transaction.
|
||
|
|
||
|
@retval EFI_SUCCESS All outstanding data was written to the device.
|
||
|
@retval EFI_DEVICE_ERROR The device reported an error while attempting to
|
||
|
write data.
|
||
|
@retval EFI_WRITE_PROTECTED The device cannot be written to.
|
||
|
@retval EFI_NO_MEDIA There is no media in the device.
|
||
|
@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskFlushBlocksEx (
|
||
|
IN EFI_BLOCK_IO2_PROTOCOL *This,
|
||
|
IN OUT EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Erase a specified number of device blocks.
|
||
|
|
||
|
@param[in] This Indicates a pointer to the calling context.
|
||
|
@param[in] MediaId The media ID that the erase request is for.
|
||
|
@param[in] Lba The starting logical block address to be
|
||
|
erased. The caller is responsible for erasing
|
||
|
only legitimate locations.
|
||
|
@param[in, out] Token A pointer to the token associated with the
|
||
|
transaction.
|
||
|
@param[in] Size The size in bytes to be erased. This must be
|
||
|
a multiple of the physical block size of the
|
||
|
device.
|
||
|
|
||
|
@retval EFI_SUCCESS The erase request was queued if Event is not
|
||
|
NULL. The data was erased correctly to the
|
||
|
device if the Event is NULL.to the device.
|
||
|
@retval EFI_WRITE_PROTECTED The device cannot be erased due to write
|
||
|
protection.
|
||
|
@retval EFI_DEVICE_ERROR The device reported an error while attempting
|
||
|
to perform the erase operation.
|
||
|
@retval EFI_INVALID_PARAMETER The erase request contains LBAs that are not
|
||
|
valid.
|
||
|
@retval EFI_NO_MEDIA There is no media in the device.
|
||
|
@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskEraseBlocks (
|
||
|
IN EFI_ERASE_BLOCK_PROTOCOL *This,
|
||
|
IN UINT32 MediaId,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN OUT EFI_ERASE_BLOCK_TOKEN *Token,
|
||
|
IN UINTN Size
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Provides inquiry information for the controller type.
|
||
|
|
||
|
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[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
|
||
|
@param[in, out] InquiryData Pointer to a buffer for the inquiry data.
|
||
|
@param[in, out] 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
|
||
|
ScsiDiskInfoInquiry (
|
||
|
IN EFI_DISK_INFO_PROTOCOL *This,
|
||
|
IN OUT VOID *InquiryData,
|
||
|
IN OUT UINT32 *InquiryDataSize
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Provides identify information for the controller type.
|
||
|
|
||
|
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[in] This Pointer to the EFI_DISK_INFO_PROTOCOL
|
||
|
instance.
|
||
|
@param[in, out] IdentifyData Pointer to a buffer for the identify data.
|
||
|
@param[in, out] 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
|
||
|
ScsiDiskInfoIdentify (
|
||
|
IN EFI_DISK_INFO_PROTOCOL *This,
|
||
|
IN OUT VOID *IdentifyData,
|
||
|
IN OUT UINT32 *IdentifyDataSize
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Provides sense data information for the controller type.
|
||
|
|
||
|
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[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
|
||
|
@param[in, out] SenseData Pointer to the SenseData.
|
||
|
@param[in, out] SenseDataSize Size of SenseData in bytes.
|
||
|
@param[out] SenseDataNumber Pointer to the value for the sense 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 SenseData from device.
|
||
|
@retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
ScsiDiskInfoSenseData (
|
||
|
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[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
|
||
|
@param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.
|
||
|
@param[out] 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
|
||
|
ScsiDiskInfoWhichIde (
|
||
|
IN EFI_DISK_INFO_PROTOCOL *This,
|
||
|
OUT UINT32 *IdeChannel,
|
||
|
OUT UINT32 *IdeDevice
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Detect Device and read out capacity ,if error occurs, parse the sense key.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param MustReadCapacity The flag about reading device capacity
|
||
|
@param MediaChange The pointer of flag indicates if media has changed
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to detect media
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskDetectMedia (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN BOOLEAN MustReadCapacity,
|
||
|
OUT BOOLEAN *MediaChange
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
To test device.
|
||
|
|
||
|
When Test Unit Ready command succeeds, retrieve Sense Keys via Request Sense;
|
||
|
When Test Unit Ready command encounters any error caused by host adapter or
|
||
|
target, return error without retrieving Sense Keys.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param NeedRetry The pointer of flag indicates try again
|
||
|
@param SenseDataArray The pointer of an array of sense data
|
||
|
@param NumberOfSenseKeys The pointer of the number of sense data array
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to test unit
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskTestUnitReady (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
OUT EFI_SCSI_SENSE_DATA **SenseDataArray,
|
||
|
OUT UINTN *NumberOfSenseKeys
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Parsing Sense Keys which got from request sense command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param NumberOfSenseKeys The number of sense key
|
||
|
@param Action The pointer of action which indicates what is need to do next
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to complete the parsing
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
DetectMediaParsingSenseKeys (
|
||
|
OUT SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN NumberOfSenseKeys,
|
||
|
OUT UINTN *Action
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Send read capacity command to device and get the device parameter.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param NeedRetry The pointer of flag indicates if need a retry
|
||
|
@param SenseDataArray The pointer of an array of sense data
|
||
|
@param NumberOfSenseKeys The number of sense key
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to read capacity
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskReadCapacity (
|
||
|
IN OUT SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
OUT EFI_SCSI_SENSE_DATA **SenseDataArray,
|
||
|
OUT UINTN *NumberOfSenseKeys
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check the HostAdapter status and re-interpret it in EFI_STATUS.
|
||
|
|
||
|
@param HostAdapterStatus Host Adapter status
|
||
|
|
||
|
@retval EFI_SUCCESS Host adapter is OK.
|
||
|
@retval EFI_TIMEOUT Timeout.
|
||
|
@retval EFI_NOT_READY Adapter NOT ready.
|
||
|
@retval EFI_DEVICE_ERROR Adapter device error.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
CheckHostAdapterStatus (
|
||
|
IN UINT8 HostAdapterStatus
|
||
|
);
|
||
|
|
||
|
|
||
|
/**
|
||
|
Check the target status and re-interpret it in EFI_STATUS.
|
||
|
|
||
|
@param TargetStatus Target status
|
||
|
|
||
|
@retval EFI_NOT_READY Device is NOT ready.
|
||
|
@retval EFI_DEVICE_ERROR
|
||
|
@retval EFI_SUCCESS
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
CheckTargetStatus (
|
||
|
IN UINT8 TargetStatus
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Retrieve all sense keys from the device.
|
||
|
|
||
|
When encountering error during the process, if retrieve sense keys before
|
||
|
error encountered, it returns the sense keys with return status set to EFI_SUCCESS,
|
||
|
and NeedRetry set to FALSE; otherwize, return the proper return status.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param NeedRetry The pointer of flag indicates if need a retry
|
||
|
@param SenseDataArray The pointer of an array of sense data
|
||
|
@param NumberOfSenseKeys The number of sense key
|
||
|
@param AskResetIfError The flag indicates if need reset when error occurs
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to request sense key
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskRequestSenseKeys (
|
||
|
IN OUT SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
OUT EFI_SCSI_SENSE_DATA **SenseDataArray,
|
||
|
OUT UINTN *NumberOfSenseKeys,
|
||
|
IN BOOLEAN AskResetIfError
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Send out Inquiry command to Device.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param NeedRetry Indicates if needs try again when error happens
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates that error occurs
|
||
|
@retval EFI_SUCCESS Successfully to detect media
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskInquiryDevice (
|
||
|
IN OUT SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Parse Inquiry data.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
|
||
|
**/
|
||
|
VOID
|
||
|
ParseInquiryData (
|
||
|
IN OUT SCSI_DISK_DEV *ScsiDiskDevice
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Read sector from SCSI Disk.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param Buffer The buffer to fill in the read out data
|
||
|
@param Lba Logic block address
|
||
|
@param NumberOfBlocks The number of blocks to read
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates a device error.
|
||
|
@retval EFI_SUCCESS Operation is successful.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskReadSectors (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT VOID *Buffer,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN NumberOfBlocks
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Write sector to SCSI Disk.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param Buffer The buffer of data to be written into SCSI Disk
|
||
|
@param Lba Logic block address
|
||
|
@param NumberOfBlocks The number of blocks to read
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR Indicates a device error.
|
||
|
@retval EFI_SUCCESS Operation is successful.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskWriteSectors (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN VOID *Buffer,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN NumberOfBlocks
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Asynchronously read sector from SCSI Disk.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV.
|
||
|
@param Buffer The buffer to fill in the read out data.
|
||
|
@param Lba Logic block address.
|
||
|
@param NumberOfBlocks The number of blocks to read.
|
||
|
@param Token A pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL.
|
||
|
@retval EFI_DEVICE_ERROR Indicates a device error.
|
||
|
@retval EFI_SUCCESS Operation is successful.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncReadSectors (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT VOID *Buffer,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN NumberOfBlocks,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Asynchronously write sector to SCSI Disk.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV.
|
||
|
@param Buffer The buffer of data to be written into SCSI Disk.
|
||
|
@param Lba Logic block address.
|
||
|
@param NumberOfBlocks The number of blocks to read.
|
||
|
@param Token A pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL
|
||
|
@retval EFI_DEVICE_ERROR Indicates a device error.
|
||
|
@retval EFI_SUCCESS Operation is successful.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncWriteSectors (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN VOID *Buffer,
|
||
|
IN EFI_LBA Lba,
|
||
|
IN UINTN NumberOfBlocks,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Read(10) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice
|
||
|
@param NeedRetry The pointer of flag indicates if needs retry if error happens
|
||
|
@param Timeout The time to complete the command
|
||
|
@param DataBuffer The buffer to fill with the read out data
|
||
|
@param DataLength The length of buffer
|
||
|
@param StartLba The start logic block address
|
||
|
@param SectorCount The number of blocks to read
|
||
|
|
||
|
@return EFI_STATUS is returned by calling ScsiRead10Command().
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskRead10 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
IN UINT64 Timeout,
|
||
|
OUT UINT8 *DataBuffer,
|
||
|
IN OUT UINT32 *DataLength,
|
||
|
IN UINT32 StartLba,
|
||
|
IN UINT32 SectorCount
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Write(10) Command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice
|
||
|
@param NeedRetry The pointer of flag indicates if needs retry if error happens
|
||
|
@param Timeout The time to complete the command
|
||
|
@param DataBuffer The buffer to fill with the read out data
|
||
|
@param DataLength The length of buffer
|
||
|
@param StartLba The start logic block address
|
||
|
@param SectorCount The number of blocks to write
|
||
|
|
||
|
@return EFI_STATUS is returned by calling ScsiWrite10Command().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskWrite10 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 *DataBuffer,
|
||
|
IN OUT UINT32 *DataLength,
|
||
|
IN UINT32 StartLba,
|
||
|
IN UINT32 SectorCount
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Read(16) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice
|
||
|
@param NeedRetry The pointer of flag indicates if needs retry if error happens
|
||
|
@param Timeout The time to complete the command
|
||
|
@param DataBuffer The buffer to fill with the read out data
|
||
|
@param DataLength The length of buffer
|
||
|
@param StartLba The start logic block address
|
||
|
@param SectorCount The number of blocks to read
|
||
|
|
||
|
@return EFI_STATUS is returned by calling ScsiRead16Command().
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskRead16 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
IN UINT64 Timeout,
|
||
|
OUT UINT8 *DataBuffer,
|
||
|
IN OUT UINT32 *DataLength,
|
||
|
IN UINT64 StartLba,
|
||
|
IN UINT32 SectorCount
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Write(16) Command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice
|
||
|
@param NeedRetry The pointer of flag indicates if needs retry if error happens
|
||
|
@param Timeout The time to complete the command
|
||
|
@param DataBuffer The buffer to fill with the read out data
|
||
|
@param DataLength The length of buffer
|
||
|
@param StartLba The start logic block address
|
||
|
@param SectorCount The number of blocks to write
|
||
|
|
||
|
@return EFI_STATUS is returned by calling ScsiWrite16Command().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskWrite16 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
OUT BOOLEAN *NeedRetry,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 *DataBuffer,
|
||
|
IN OUT UINT32 *DataLength,
|
||
|
IN UINT64 StartLba,
|
||
|
IN UINT32 SectorCount
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Async Read(10) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice.
|
||
|
@param Timeout The time to complete the command.
|
||
|
@param TimesRetry The number of times the command has been retried.
|
||
|
@param DataBuffer The buffer to fill with the read out data.
|
||
|
@param DataLength The length of buffer.
|
||
|
@param StartLba The start logic block address.
|
||
|
@param SectorCount The number of blocks to read.
|
||
|
@param BlkIo2Req The upstream BlockIo2 request.
|
||
|
@param Token The pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a
|
||
|
lack of resources.
|
||
|
@return others Status returned by calling
|
||
|
ScsiRead10CommandEx().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncRead10 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 TimesRetry,
|
||
|
OUT UINT8 *DataBuffer,
|
||
|
IN UINT32 DataLength,
|
||
|
IN UINT32 StartLba,
|
||
|
IN UINT32 SectorCount,
|
||
|
IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Async Write(10) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice.
|
||
|
@param Timeout The time to complete the command.
|
||
|
@param TimesRetry The number of times the command has been retried.
|
||
|
@param DataBuffer The buffer contains the data to write.
|
||
|
@param DataLength The length of buffer.
|
||
|
@param StartLba The start logic block address.
|
||
|
@param SectorCount The number of blocks to write.
|
||
|
@param BlkIo2Req The upstream BlockIo2 request.
|
||
|
@param Token The pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a
|
||
|
lack of resources.
|
||
|
@return others Status returned by calling
|
||
|
ScsiWrite10CommandEx().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncWrite10 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 TimesRetry,
|
||
|
IN UINT8 *DataBuffer,
|
||
|
IN UINT32 DataLength,
|
||
|
IN UINT32 StartLba,
|
||
|
IN UINT32 SectorCount,
|
||
|
IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Async Read(16) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice.
|
||
|
@param Timeout The time to complete the command.
|
||
|
@param TimesRetry The number of times the command has been retried.
|
||
|
@param DataBuffer The buffer to fill with the read out data.
|
||
|
@param DataLength The length of buffer.
|
||
|
@param StartLba The start logic block address.
|
||
|
@param SectorCount The number of blocks to read.
|
||
|
@param BlkIo2Req The upstream BlockIo2 request.
|
||
|
@param Token The pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a
|
||
|
lack of resources.
|
||
|
@return others Status returned by calling
|
||
|
ScsiRead16CommandEx().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncRead16 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 TimesRetry,
|
||
|
OUT UINT8 *DataBuffer,
|
||
|
IN UINT32 DataLength,
|
||
|
IN UINT64 StartLba,
|
||
|
IN UINT32 SectorCount,
|
||
|
IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Submit Async Write(16) command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of ScsiDiskDevice.
|
||
|
@param Timeout The time to complete the command.
|
||
|
@param TimesRetry The number of times the command has been retried.
|
||
|
@param DataBuffer The buffer contains the data to write.
|
||
|
@param DataLength The length of buffer.
|
||
|
@param StartLba The start logic block address.
|
||
|
@param SectorCount The number of blocks to write.
|
||
|
@param BlkIo2Req The upstream BlockIo2 request.
|
||
|
@param Token The pointer to the token associated with the
|
||
|
non-blocking read request.
|
||
|
|
||
|
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a
|
||
|
lack of resources.
|
||
|
@return others Status returned by calling
|
||
|
ScsiWrite16CommandEx().
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
ScsiDiskAsyncWrite16 (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN UINT64 Timeout,
|
||
|
IN UINT8 TimesRetry,
|
||
|
IN UINT8 *DataBuffer,
|
||
|
IN UINT32 DataLength,
|
||
|
IN UINT64 StartLba,
|
||
|
IN UINT32 SectorCount,
|
||
|
IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,
|
||
|
IN EFI_BLOCK_IO2_TOKEN *Token
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Get information from media read capacity command.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
@param Capacity10 The pointer of EFI_SCSI_DISK_CAPACITY_DATA
|
||
|
@param Capacity16 The pointer of EFI_SCSI_DISK_CAPACITY_DATA16
|
||
|
**/
|
||
|
VOID
|
||
|
GetMediaInfo (
|
||
|
IN OUT SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN EFI_SCSI_DISK_CAPACITY_DATA *Capacity10,
|
||
|
IN EFI_SCSI_DISK_CAPACITY_DATA16 *Capacity16
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if media presents.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
|
||
|
@retval TRUE NOT any media
|
||
|
@retval FALSE Media presents
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsNoMedia (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Parse sense key.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
|
||
|
@retval TRUE Error
|
||
|
@retval FALSE NOT error
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsMediaError (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if hardware error happens.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
|
||
|
@retval TRUE Hardware error exits.
|
||
|
@retval FALSE NO error.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsHardwareError (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if media has changed.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
|
||
|
@retval TRUE Media is changed.
|
||
|
@retval FALSE Medit is NOT changed.
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsMediaChange (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if reset happens.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
|
||
|
@retval TRUE It is reset before.
|
||
|
@retval FALSE It is NOT reset before.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsResetBefore (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if the drive is ready.
|
||
|
|
||
|
@param SenseData The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts The number of sense key
|
||
|
@param RetryLater The flag means if need a retry
|
||
|
|
||
|
@retval TRUE Drive is ready.
|
||
|
@retval FALSE Drive is NOT ready.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskIsDriveReady (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts,
|
||
|
OUT BOOLEAN *RetryLater
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Check sense key to find if it has sense key.
|
||
|
|
||
|
@param SenseData - The pointer of EFI_SCSI_SENSE_DATA
|
||
|
@param SenseCounts - The number of sense key
|
||
|
|
||
|
@retval TRUE It has sense key.
|
||
|
@retval FALSE It has NOT any sense key.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
ScsiDiskHaveSenseKey (
|
||
|
IN EFI_SCSI_SENSE_DATA *SenseData,
|
||
|
IN UINTN SenseCounts
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Release resource about disk device.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV
|
||
|
|
||
|
**/
|
||
|
VOID
|
||
|
ReleaseScsiDiskDeviceResources (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Determine if Block Io should be produced.
|
||
|
|
||
|
|
||
|
@param ChildHandle Child Handle to retrieve Parent information.
|
||
|
|
||
|
@retval TRUE Should produce Block Io.
|
||
|
@retval FALSE Should not produce Block Io.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
DetermineInstallBlockIo (
|
||
|
IN EFI_HANDLE ChildHandle
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Initialize the installation of DiskInfo protocol.
|
||
|
|
||
|
This function prepares for the installation of DiskInfo protocol on the child handle.
|
||
|
By default, it installs DiskInfo protocol with SCSI interface GUID. If it further
|
||
|
detects that the physical device is an ATAPI/AHCI device, it then updates interface GUID
|
||
|
to be IDE/AHCI interface GUID.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV.
|
||
|
@param ChildHandle Child handle to install DiskInfo protocol.
|
||
|
|
||
|
**/
|
||
|
VOID
|
||
|
InitializeInstallDiskInfo (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN EFI_HANDLE ChildHandle
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Search protocol database and check to see if the protocol
|
||
|
specified by ProtocolGuid is present on a ControllerHandle and opened by
|
||
|
ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
|
||
|
If the ControllerHandle is found, then the protocol specified by ProtocolGuid
|
||
|
will be opened on it.
|
||
|
|
||
|
|
||
|
@param ProtocolGuid ProtocolGuid pointer.
|
||
|
@param ChildHandle Child Handle to retrieve Parent information.
|
||
|
|
||
|
**/
|
||
|
VOID *
|
||
|
EFIAPI
|
||
|
GetParentProtocol (
|
||
|
IN EFI_GUID *ProtocolGuid,
|
||
|
IN EFI_HANDLE ChildHandle
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Determine if EFI Erase Block Protocol should be produced.
|
||
|
|
||
|
@param ScsiDiskDevice The pointer of SCSI_DISK_DEV.
|
||
|
@param ChildHandle Handle of device.
|
||
|
|
||
|
@retval TRUE Should produce EFI Erase Block Protocol.
|
||
|
@retval FALSE Should not produce EFI Erase Block Protocol.
|
||
|
|
||
|
**/
|
||
|
BOOLEAN
|
||
|
DetermineInstallEraseBlock (
|
||
|
IN SCSI_DISK_DEV *ScsiDiskDevice,
|
||
|
IN EFI_HANDLE ChildHandle
|
||
|
);
|
||
|
|
||
|
#endif
|