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-
- #ifndef _SYS_SCSIIO_H_
- #define _SYS_SCSIIO_H_
-
-
- #include <sys/types.h>
- #include <sys/ioctl.h>
-
- #define SENSEBUFLEN 48
-
- typedef struct scsireq {
- u_long flags; /* info about the request status and type */
- u_long timeout;
- u_char cmd[16]; /* 12 is actually the max */
- u_char cmdlen;
- caddr_t databuf; /* address in user space of buffer */
- u_long datalen; /* size of user buffer (request) */
- u_long datalen_used; /* size of user buffer (used)*/
- u_char sense[SENSEBUFLEN]; /* returned sense will be in here */
- u_char senselen; /* sensedata request size (MAX of SENSEBUFLEN)*/
- u_char senselen_used; /* return value only */
- u_char status; /* what the scsi status was from the adapter */
- u_char retsts; /* the return status for the command */
- int error; /* error bits */
- } scsireq_t;
-
- /* bit defintions for flags */
- #define SCCMD_READ 0x00000001
- #define SCCMD_WRITE 0x00000002
- #define SCCMD_IOV 0x00000004
- #define SCCMD_ESCAPE 0x00000010
- #define SCCMD_TARGET 0x00000020
-
-
- /* definitions for the return status (retsts) */
- #define SCCMD_OK 0x00
- #define SCCMD_TIMEOUT 0x01
- #define SCCMD_BUSY 0x02
- #define SCCMD_SENSE 0x03
- #define SCCMD_UNKNOWN 0x04
-
- #define SCIOCCOMMAND _IOWR('Q', 1, scsireq_t)
-
- #define SC_DB_CMDS 0x00000001 /* show all scsi cmds and errors */
- #define SC_DB_FLOW 0x00000002 /* show routines entered */
- #define SC_DB_FLOW2 0x00000004 /* show path INSIDE routines */
- #define SC_DB_DMA 0x00000008 /* show DMA segments etc */
- #define SCIOCDEBUG _IOW('Q', 2, int) /* from 0 to 15 */
-
- struct scsi_addr {
- int scbus; /* -1 if wildcard */
- int target; /* -1 if wildcard */
- int lun; /* -1 if wildcard */
- } ;
-
- #define SCIOCREPROBE _IOW('Q', 3, struct scsi_addr) /* look for new devs */
- #define SCIOCIDENTIFY _IOR('Q', 4, struct scsi_addr) /* where are you? */
- #define SCIOCDECONFIG _IO('Q', 5) /* please dissappear */
- #define SCIOCRECONFIG _IO('Q', 6) /* please check again */
- #define SCIOCRESET _IO('Q', 7) /* reset the device */
-
-
- #endif /* _SYS_SCSIIO_H_ */
-