mirror of https://github.com/acidanthera/audk.git
267 lines
5.6 KiB
C
267 lines
5.6 KiB
C
/*++
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Copyright (c) 2006, 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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Module Name:
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ScsiBus.h
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Abstract:
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Header file for SCSI Bus Driver.
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Revision History
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++*/
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// TODO: fix comment to end with --*/
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#ifndef _SCSI_BUS_H
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#define _SCSI_BUS_H
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#include <IndustryStandard/scsi.h>
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//
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// 1000 * 1000 * 10
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//
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#define ONE_SECOND_TIMER 10000000
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#define SCSI_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('s', 'c', 'i', 'o')
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typedef struct {
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UINT32 Signature;
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EFI_HANDLE Handle;
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EFI_SCSI_IO_PROTOCOL ScsiIo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;
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UINT32 Pun;
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UINT64 Lun;
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UINT8 ScsiDeviceType;
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UINT8 ScsiVersion;
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BOOLEAN RemovableDevice;
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} SCSI_IO_DEV;
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#define SCSI_IO_DEV_FROM_THIS(a) CR (a, SCSI_IO_DEV, ScsiIo, SCSI_IO_DEV_SIGNATURE)
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gScsiBusDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gScsiBusComponentName;
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EFI_STATUS
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EFIAPI
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ScsiGetDeviceType (
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IN EFI_SCSI_IO_PROTOCOL *This,
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OUT UINT8 *DeviceType
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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DeviceType - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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ScsiResetBus (
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IN EFI_SCSI_IO_PROTOCOL *This
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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ScsiResetDevice (
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IN EFI_SCSI_IO_PROTOCOL *This
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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ScsiExecuteSCSICommand (
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IN EFI_SCSI_IO_PROTOCOL *This,
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IN OUT EFI_SCSI_IO_SCSI_REQUEST_PACKET *CommandPacket,
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IN EFI_EVENT Event
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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CommandPacket - TODO: add argument description
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Event - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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ScsiScanCreateDevice (
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EFI_DRIVER_BINDING_PROTOCOL *This,
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EFI_HANDLE Controller,
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UINT32 Pun,
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UINT64 Lun,
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EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru,
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EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Controller - TODO: add argument description
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Pun - TODO: add argument description
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Lun - TODO: add argument description
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ScsiPassThru - TODO: add argument description
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ParentDevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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DiscoverScsiDevice (
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SCSI_IO_DEV *ScsiIoDevice
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ScsiIoDevice - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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GetLunList (
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EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru,
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UINT32 Target,
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UINT64 **LunArray,
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UINTN *NumberOfLuns
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ScsiPassThru - TODO: add argument description
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Target - TODO: add argument description
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LunArray - TODO: add argument description
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NumberOfLuns - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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ScsiBusSubmitReportLunCommand (
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EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru,
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UINT32 Target,
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UINTN AllocationLength,
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VOID *Buffer,
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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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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ScsiPassThru - TODO: add argument description
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Target - TODO: add argument description
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AllocationLength - TODO: add argument description
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Buffer - TODO: add argument description
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SenseData - TODO: add argument description
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SenseDataLength - TODO: add argument description
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HostAdapterStatus - TODO: add argument description
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TargetStatus - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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