Files
Linux_Drivers/linux_5.10/drivers/scsi/aic7xxx/scsi_iu.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

40 lines
1.0 KiB
C

/*
* This file is in the public domain.
*/
#ifndef _SCSI_SCSI_IU_H
#define _SCSI_SCSI_IU_H 1
struct scsi_status_iu_header
{
u_int8_t reserved[2];
u_int8_t flags;
#define SIU_SNSVALID 0x2
#define SIU_RSPVALID 0x1
u_int8_t status;
u_int8_t sense_length[4];
u_int8_t pkt_failures_length[4];
u_int8_t pkt_failures[1];
};
#define SIU_PKTFAIL_OFFSET(siu) 12
#define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
#define SIU_PFC_NONE 0
#define SIU_PFC_CIU_FIELDS_INVALID 2
#define SIU_PFC_TMF_NOT_SUPPORTED 4
#define SIU_PFC_TMF_FAILED 5
#define SIU_PFC_INVALID_TYPE_CODE 6
#define SIU_PFC_ILLEGAL_REQUEST 7
#define SIU_SENSE_OFFSET(siu) \
(12 + (((siu)->flags & SIU_RSPVALID) \
? scsi_4btoul((siu)->pkt_failures_length) \
: 0))
#define SIU_TASKMGMT_NONE 0x00
#define SIU_TASKMGMT_ABORT_TASK 0x01
#define SIU_TASKMGMT_ABORT_TASK_SET 0x02
#define SIU_TASKMGMT_CLEAR_TASK_SET 0x04
#define SIU_TASKMGMT_LUN_RESET 0x08
#define SIU_TASKMGMT_TARGET_RESET 0x20
#define SIU_TASKMGMT_CLEAR_ACA 0x40
#endif /*_SCSI_SCSI_IU_H*/