mirror of https://github.com/acidanthera/audk.git
362 lines
17 KiB
C
362 lines
17 KiB
C
/** @file
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Common Libarary for SCSI
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _SCSI_LIB_H
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#define _SCSI_LIB_H
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#include <Protocol/ScsiIo.h>
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//
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// the time unit is 100ns, since the SCSI I/O defines timeout in 100ns unit.
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//
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#define EFI_SCSI_STALL_1_MICROSECOND 10
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#define EFI_SCSI_STALL_1_MILLISECOND 10000
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#define EFI_SCSI_STALL_1_SECOND 10000000
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//
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// this macro cannot be directly used by the gBS->Stall(),
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// since the value output by this macro is in 100ns unit,
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// not 1us unit (1us = 1000ns)
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//
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#define EfiScsiStallSeconds(a) (a) * EFI_SCSI_STALL_1_SECOND
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/**
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Function test the ready status of the SCSI unit.
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@param[in] ScsiIo A pointer to SCSI IO protocol.
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in InTransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiTestUnitReadyCommand (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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OUT VOID *SenseData,
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OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus
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);
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/**
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Function to submit SCSI inquiry command.
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@param[in] ScsiIo SCSI IO Protocol to use
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[in,out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@param[in,out] InquirydataBuffer A pointer to inquiry data buffer.
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@param[in,out] InquiryDataLength The length of inquiry data buffer.
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@param[in] EnableVitalProductData Boolean to enable Vital Product Data.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in TransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiInquiryCommand (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus,
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IN OUT VOID *InquiryDataBuffer,
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IN OUT UINT32 *InquiryDataLength,
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IN BOOLEAN EnableVitalProductData
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);
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/**
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Function to submit SCSI mode sense 10 command.
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@param[in] ScsiIo A pointer to SCSI IO protocol.
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[in,out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@param[in] DataBuffer A pointer to input data buffer.
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@param[in,out] DataLength The length of input data buffer.
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@param[in] DBDField The DBD Field (Optional).
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@param[in] PageControl Page Control.
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@param[in] PageCode Page code.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in TransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiModeSense10Command (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus,
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IN VOID *DataBuffer,
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IN OUT UINT32 *DataLength,
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IN UINT8 DBDField, OPTIONAL
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IN UINT8 PageControl,
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IN UINT8 PageCode
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);
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/**
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Function to submit SCSI request sense command.
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ScsiIo - A pointer to SCSI IO protocol.
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Timeout - The length of timeout period.
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SenseData - A pointer to output sense data.
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SenseDataLength - The length of output sense data.
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HostAdapterStatus - The status of Host Adapter.
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TargetStatus - The status of the target.
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@param[in] ScsiIo SCSI IO Protocol to use
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@param[in] Timeout TODO:
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@param[out] SenseData TODO:
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@param[in,out] SenseDataLength TODO:
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@param[out] HostAdapterStatus TODO:
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@param[out] TargetStatus TODO:
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@retval EFI_SUCCESS Valid data returned
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in TransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiRequestSenseCommand (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus
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);
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/**
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Function to submit read capacity command.
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@param[in] ScsiIo A pointer to SCSI IO protocol.
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[in,out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@param[out] DataBuffer A pointer to a data buffer.
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@param[in,out] DataLength The length of data buffer.
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@param[in] PMI Partial medium indicator.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in TransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiReadCapacityCommand (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus,
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OUT VOID *DataBuffer,
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IN OUT UINT32 *DataLength,
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IN BOOLEAN PMI
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);
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/**
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Function to submit read 10 command.
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@param[in] ScsiIo A pointer to SCSI IO protocol.
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[in,out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@param[out] DataBuffer Read 10 command data.
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@param[in,out] DataLength The length of data buffer.
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@param[in] StartLba The start address of LBA.
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@param[in] SectorSize The sector size.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in TransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiRead10Command (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus,
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OUT VOID *DataBuffer,
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IN OUT UINT32 *DataLength,
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IN UINT32 StartLba,
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IN UINT32 SectorSize
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);
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/**
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Function to submit SCSI write 10 command.
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@param[in] ScsiIo SCSI IO Protocol to use
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@param[in] Timeout The length of timeout period.
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@param[out] SenseData A pointer to output sense data.
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@param[in,out] SenseDataLength The length of output sense data.
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@param[out] HostAdapterStatus The status of Host Adapter.
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@param[out] TargetStatus The status of the target.
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@param[out] DataBuffer A pointer to a data buffer.
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@param[in,out] DataLength The length of data buffer.
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@param[in] StartLba The start address of LBA.
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@param[in] SectorSize The sector size.
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@retval EFI_SUCCESS The status of the unit is tested successfully.
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@retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
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but the entire DataBuffer could not be transferred.
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The actual number of bytes transferred is returned
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in InTransferLength.
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@retval EFI_NOT_READY The SCSI Request Packet could not be sent because
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there are too many SCSI Command Packets already
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queued.
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@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
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the SCSI Request Packet.
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@retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
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@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
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is not supported by the SCSI initiator(i.e., SCSI
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Host Controller).
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@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
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Request Packet to execute.
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**/
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EFI_STATUS
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EFIAPI
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ScsiWrite10Command (
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IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
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IN UINT64 Timeout,
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IN VOID *SenseData,
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IN OUT UINT8 *SenseDataLength,
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OUT UINT8 *HostAdapterStatus,
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OUT UINT8 *TargetStatus,
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OUT VOID *DataBuffer,
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IN OUT UINT32 *DataLength,
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IN UINT32 StartLba,
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IN UINT32 SectorSize
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);
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#endif
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