+++ /dev/null
-/** @file\r
- EFI_SCSI_IO_PROTOCOL as defined in UEFI 2.0.\r
-\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
- Module Name: ScsiIoExt.h\r
-\r
-**/\r
-\r
-#ifndef __EFI_SCSI_IO_PROTOCOL_H__\r
-#define __EFI_SCSI_IO_PROTOCOL_H__\r
-\r
-#define EFI_SCSI_IO_PROTOCOL_GUID \\r
- { \\r
- 0x932f4736, 0x2362, 0x4002, {0x80, 0x3e, 0x3c, 0xd5, 0x4b, 0x13, 0x8f, 0x85 } \\r
- }\r
-\r
-//\r
-// Forward reference for pure ANSI compatability\r
-//\r
-typedef struct _EFI_SCSI_IO_PROTOCOL EFI_SCSI_IO_PROTOCOL;\r
-\r
-//\r
-// SCSI Data Direction definition\r
-//\r
-#define EFI_SCSI_IO_DATA_DIRECTION_READ 0\r
-#define EFI_SCSI_IO_DATA_DIRECTION_WRITE 1\r
-#define EFI_SCSI_IO_DATA_DIRECTION_BIDIRECTIONAL 2\r
-\r
-//\r
-// SCSI Host Adapter Status definition\r
-//\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_OK 0x00\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND 0x09 // timeout when processing the command\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_TIMEOUT 0x0b // timeout when waiting for the command processing\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_MESSAGE_REJECT 0x0d // a message reject was received when processing command\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_BUS_RESET 0x0e // a bus reset was detected\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_PARITY_ERROR 0x0f\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED 0x10 // the adapter failed in issuing request sense command\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT 0x11 // selection timeout\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN 0x12 // data overrun or data underrun\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_BUS_FREE 0x13 // Unexepected bus free\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_PHASE_ERROR 0x14 // Target bus phase sequence failure\r
-#define EFI_SCSI_IO_STATUS_HOST_ADAPTER_OTHER 0x7f\r
-\r
-\r
-//\r
-// SCSI Target Status definition\r
-//\r
-#define EFI_SCSI_IO_STATUS_TARGET_GOOD 0x00\r
-#define EFI_SCSI_IO_STATUS_TARGET_CHECK_CONDITION 0x02 // check condition\r
-#define EFI_SCSI_IO_STATUS_TARGET_CONDITION_MET 0x04 // condition met\r
-#define EFI_SCSI_IO_STATUS_TARGET_BUSY 0x08 // busy\r
-#define EFI_SCSI_IO_STATUS_TARGET_INTERMEDIATE 0x10 // intermediate\r
-#define EFI_SCSI_IO_STATUS_TARGET_INTERMEDIATE_CONDITION_MET 0x14 // intermediate-condition met\r
-#define EFI_SCSI_IO_STATUS_TARGET_RESERVATION_CONFLICT 0x18 // reservation conflict\r
-#define EFI_SCSI_IO_STATUS_TARGET_COMMOND_TERMINATED 0x22 // command terminated\r
-#define EFI_SCSI_IO_STATUS_TARGET_QUEUE_FULL 0x28 // queue full\r
-\r
-typedef struct {\r
- UINT64 Timeout;\r
- VOID *InDataBuffer;\r
- VOID *OutDataBuffer;\r
- VOID *SenseData;\r
- VOID *Cdb;\r
- UINT32 InTransferLength;\r
- UINT32 OutTransferLength;\r
- UINT8 CdbLength;\r
- UINT8 DataDirection;\r
- UINT8 HostAdapterStatus;\r
- UINT8 TargetStatus;\r
- UINT8 SenseDataLength;\r
-} EFI_SCSI_IO_SCSI_REQUEST_PACKET;\r
-\r
-/**\r
- Retrieves the device type information of the SCSI Controller.\r
-\r
- @param This Protocol instance pointer.\r
- @param DeviceType A pointer to the device type information\r
- retrieved from the SCSI Controller.\r
-\r
- @retval EFI_SUCCESS Retrieves the device type information successfully.\r
- @retval EFI_INVALID_PARAMETER The DeviceType is NULL.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SCSI_IO_PROTOCOL_GET_DEVICE_TYPE) (\r
- IN EFI_SCSI_IO_PROTOCOL *This,\r
- OUT UINT8 *DeviceType\r
- )\r
-;\r
-\r
-/**\r
- Retrieves the device location in the SCSI channel.\r
-\r
- @param This Protocol instance pointer.\r
- @param Target A pointer to the Target ID of a SCSI device\r
- on the SCSI channel.\r
- @param Lun A pointer to the LUN of the SCSI device on\r
- the SCSI channel.\r
-\r
- @retval EFI_SUCCESS Retrieves the device location successfully.\r
- @retval EFI_INVALID_PARAMETER The Target or Lun is NULL.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SCSI_IO_PROTOCOL_GET_DEVICE_LOCATION) (\r
- IN EFI_SCSI_IO_PROTOCOL *This,\r
- IN OUT UINT8 **Target,\r
- OUT UINT64 *Lun\r
- )\r
-;\r
-\r
-/**\r
- Resets the SCSI Bus that the SCSI Controller is attached to.\r
-\r
- @param This Protocol instance pointer.\r
-\r
- @retval EFI_SUCCESS The SCSI bus is reset successfully.\r
- @retval EFI_DEVICE_ERROR Errors encountered when resetting the SCSI bus.\r
- @retval EFI_UNSUPPORTED The bus reset operation is not supported by the\r
- SCSI Host Controller.\r
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset\r
- the SCSI bus.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SCSI_IO_PROTOCOL_RESET_BUS) (\r
- IN EFI_SCSI_IO_PROTOCOL *This\r
- )\r
-;\r
-\r
-/**\r
- Resets the SCSI Controller that the device handle specifies.\r
-\r
- @param This Protocol instance pointer.\r
-\r
- @retval EFI_SUCCESS Reset the SCSI controller successfully.\r
- @retval EFI_DEVICE_ERROR Errors are encountered when resetting the\r
- SCSI Controller.\r
- @retval EFI_UNSUPPORTED The SCSI bus does not support a device\r
- reset operation.\r
- @retval EFI_TIMEOUT A timeout occurred while attempting to\r
- reset the SCSI Controller.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SCSI_IO_PROTOCOL_RESET_DEVICE) (\r
- IN EFI_SCSI_IO_PROTOCOL *This\r
- )\r
-;\r
-\r
-\r
-/**\r
- Sends a SCSI Request Packet to the SCSI Controller for execution.\r
-\r
- @param This Protocol instance pointer.\r
- @param Packet The SCSI request packet to send to the SCSI\r
- Controller specified by the device handle.\r
- @param Event If the SCSI bus where the SCSI device is attached\r
- does not support non-blocking I/O, then Event is\r
- ignored, and blocking I/O is performed.\r
- If Event is NULL, then blocking I/O is performed.\r
- If Event is not NULL and non-blocking I/O is\r
- supported, then non-blocking I/O is performed,\r
- and Event will be signaled when the SCSI Request\r
- Packet completes.\r
-\r
- @retval EFI_SUCCESS The SCSI Request Packet was sent by the host\r
- successfully, and TransferLength bytes were\r
- transferred to/from DataBuffer.See\r
- HostAdapterStatus, TargetStatus,\r
- SenseDataLength, and SenseData in that order\r
- for additional status information.\r
- @retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed,\r
- but the entire DataBuffer could not be transferred.\r
- The actual number of bytes transferred is returned\r
- in TransferLength. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in\r
- that order for additional status information.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
- there are too many SCSI Command Packets already\r
- queued.The caller may retry again later.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
- the SCSI Request Packet. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in\r
- that order for additional status information.\r
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.\r
- The SCSI Request Packet was not sent, so no\r
- additional status information is available.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
- is not supported by the SCSI initiator(i.e., SCSI\r
- Host Controller). The SCSI Request Packet was not\r
- sent, so no additional status information is\r
- available.\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI\r
- Request Packet to execute. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in\r
- that order for additional status information.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SCSI_IO_PROTOCOL_EXEC_SCSI_COMMAND) (\r
- IN EFI_SCSI_IO_PROTOCOL *This,\r
- IN OUT EFI_SCSI_IO_SCSI_REQUEST_PACKET *Packet,\r
- IN EFI_EVENT Event OPTIONAL\r
- )\r
-;\r
-\r
-struct _EFI_SCSI_IO_PROTOCOL {\r
- EFI_SCSI_IO_PROTOCOL_GET_DEVICE_TYPE GetDeviceType;\r
- EFI_SCSI_IO_PROTOCOL_GET_DEVICE_LOCATION GetDeviceLocation;\r
- EFI_SCSI_IO_PROTOCOL_RESET_BUS ResetBus;\r
- EFI_SCSI_IO_PROTOCOL_RESET_DEVICE ResetDevice;\r
- EFI_SCSI_IO_PROTOCOL_EXEC_SCSI_COMMAND ExecuteSCSICommand; \r
- UINT32 IoAlign;\r
-};\r
-\r
-extern EFI_GUID gEfiScsiIoProtocolGuid;\r
-\r
-#endif\r
projects / mirror_edk2.git / blobdiff