Release 4.7 drivers/scsi/aic7xxx/scsi_iu.h

/*
 * 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*/
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Directory: drivers/scsi/aic7xxx

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