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/** @file
Common Libarary for SCSI
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 _SCSI_LIB_H
#define _SCSI_LIB_H
#include <Protocol/ScsiIo.h>
//
// the time unit is 100ns, since the SCSI I/O defines timeout in 100ns unit.
//
#define EFI_SCSI_STALL_1_MICROSECOND 10
#define EFI_SCSI_STALL_1_MILLISECOND 10000
#define EFI_SCSI_STALL_1_SECOND 10000000
//
// this macro cannot be directly used by the gBS->Stall(),
// since the value output by this macro is in 100ns unit,
// not 1us unit (1us = 1000ns)
//
#define EfiScsiStallSeconds(a) (a) * EFI_SCSI_STALL_1_SECOND
/**
Function test the ready status of the SCSI unit.
@param[in] ScsiIo A pointer to SCSI IO protocol.
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in InTransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitTestUnitReadyCommand (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
OUT VOID *SenseData,
OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus
);
/**
Function to submit SCSI inquiry command.
@param[in] ScsiIo SCSI IO Protocol to use
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[in,out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@param[in,out] InquirydataBuffer A pointer to inquiry data buffer.
@param[in,out] InquiryDataLength The length of inquiry data buffer.
@param[in] EnableVitalProductData Boolean to enable Vital Product Data.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in TransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitInquiryCommand (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus,
IN OUT VOID *InquiryDataBuffer,
IN OUT UINT32 *InquiryDataLength,
IN BOOLEAN EnableVitalProductData
);
/**
Function to submit SCSI mode sense 10 command.
@param[in] ScsiIo A pointer to SCSI IO protocol.
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[in,out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@param[in] DataBuffer A pointer to input data buffer.
@param[in,out] DataLength The length of input data buffer.
@param[in] DBDField The DBD Field (Optional).
@param[in] PageControl Page Control.
@param[in] PageCode Page code.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in TransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitModeSense10Command (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus,
IN VOID *DataBuffer,
IN OUT UINT32 *DataLength,
IN UINT8 DBDField, OPTIONAL
IN UINT8 PageControl,
IN UINT8 PageCode
);
/**
Function to submit SCSI request sense command.
ScsiIo - A pointer to SCSI IO protocol.
Timeout - The length of timeout period.
SenseData - A pointer to output sense data.
SenseDataLength - The length of output sense data.
HostAdapterStatus - The status of Host Adapter.
TargetStatus - The status of the target.
@param[in] ScsiIo SCSI IO Protocol to use
@param[in] Timeout TODO:
@param[out] SenseData TODO:
@param[in,out] SenseDataLength TODO:
@param[out] HostAdapterStatus TODO:
@param[out] TargetStatus TODO:
@retval EFI_SUCCESS Valid data returned
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in TransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitRequestSenseCommand (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus
);
/**
Function to submit read capacity command.
@param[in] ScsiIo A pointer to SCSI IO protocol.
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[in,out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@param[out] DataBuffer A pointer to a data buffer.
@param[in,out] DataLength The length of data buffer.
@param[in] PMI Partial medium indicator.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in TransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitReadCapacityCommand (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus,
OUT VOID *DataBuffer,
IN OUT UINT32 *DataLength,
IN BOOLEAN PMI
);
/**
Function to submit read 10 command.
@param[in] ScsiIo A pointer to SCSI IO protocol.
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[in,out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@param[out] DataBuffer Read 10 command data.
@param[in,out] DataLength The length of data buffer.
@param[in] StartLba The start address of LBA.
@param[in] SectorSize The sector size.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in TransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitRead10Command (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus,
OUT VOID *DataBuffer,
IN OUT UINT32 *DataLength,
IN UINT32 StartLba,
IN UINT32 SectorSize
);
/**
Function to submit SCSI write 10 command.
@param[in] ScsiIo SCSI IO Protocol to use
@param[in] Timeout The length of timeout period.
@param[out] SenseData A pointer to output sense data.
@param[in,out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@param[out] DataBuffer A pointer to a data buffer.
@param[in,out] DataLength The length of data buffer.
@param[in] StartLba The start address of LBA.
@param[in] SectorSize The sector size.
@retval EFI_SUCCESS The status of the unit is tested successfully.
@retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,
but the entire DataBuffer could not be transferred.
The actual number of bytes transferred is returned
in InTransferLength.
@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
there are too many SCSI Command Packets already
queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
Request Packet to execute.
**/
EFI_STATUS
SubmitWrite10Command (
IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
IN UINT64 Timeout,
IN VOID *SenseData,
IN OUT UINT8 *SenseDataLength,
OUT UINT8 *HostAdapterStatus,
OUT UINT8 *TargetStatus,
OUT VOID *DataBuffer,
IN OUT UINT32 *DataLength,
IN UINT32 StartLba,
IN UINT32 SectorSize
);
#endif
|
