Annotation of sys/sys/scsiio.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: scsiio.h,v 1.8 2006/11/27 18:32:33 dlg Exp $ */
! 2: /* $NetBSD: scsiio.h,v 1.3 1994/06/29 06:45:09 cgd Exp $ */
! 3:
! 4: #ifndef _SYS_SCSIIO_H_
! 5: #define _SYS_SCSIIO_H_
! 6:
! 7:
! 8: #include <sys/types.h>
! 9: #include <sys/ioctl.h>
! 10:
! 11: #define SENSEBUFLEN 48
! 12:
! 13: typedef struct scsireq {
! 14: u_long flags; /* info about the request status and type */
! 15: u_long timeout;
! 16: u_char cmd[16]; /* 12 is actually the max */
! 17: u_char cmdlen;
! 18: caddr_t databuf; /* address in user space of buffer */
! 19: u_long datalen; /* size of user buffer (request) */
! 20: u_long datalen_used; /* size of user buffer (used)*/
! 21: u_char sense[SENSEBUFLEN]; /* returned sense will be in here */
! 22: u_char senselen; /* sensedata request size (MAX of SENSEBUFLEN)*/
! 23: u_char senselen_used; /* return value only */
! 24: u_char status; /* what the scsi status was from the adapter */
! 25: u_char retsts; /* the return status for the command */
! 26: int error; /* error bits */
! 27: } scsireq_t;
! 28:
! 29: /* bit definitions for flags */
! 30: #define SCCMD_READ 0x00000001
! 31: #define SCCMD_WRITE 0x00000002
! 32: #define SCCMD_IOV 0x00000004
! 33: #define SCCMD_ESCAPE 0x00000010
! 34: #define SCCMD_TARGET 0x00000020
! 35:
! 36:
! 37: /* definitions for the return status (retsts) */
! 38: #define SCCMD_OK 0x00
! 39: #define SCCMD_TIMEOUT 0x01
! 40: #define SCCMD_BUSY 0x02
! 41: #define SCCMD_SENSE 0x03
! 42: #define SCCMD_UNKNOWN 0x04
! 43:
! 44: #define SCIOCCOMMAND _IOWR('Q', 1, scsireq_t)
! 45:
! 46: #define SC_DB_CMDS 0x00000001 /* show all scsi cmds and errors */
! 47: #define SC_DB_FLOW 0x00000002 /* show routines entered */
! 48: #define SC_DB_FLOW2 0x00000004 /* show path INSIDE routines */
! 49: #define SC_DB_DMA 0x00000008 /* show DMA segments etc */
! 50: #define SCIOCDEBUG _IOW('Q', 2, int) /* from 0 to 15 */
! 51:
! 52: struct oscsi_addr {
! 53: int scbus; /* -1 if wildcard */
! 54: int target; /* -1 if wildcard */
! 55: int lun; /* -1 if wildcard */
! 56: } ;
! 57:
! 58: struct scsi_addr {
! 59: int type;
! 60: #define TYPE_SCSI 0
! 61: #define TYPE_ATAPI 1
! 62: int scbus; /* -1 if wildcard */
! 63: int target; /* -1 if wildcard */
! 64: int lun; /* -1 if wildcard */
! 65: };
! 66:
! 67: #define SCIOCRESET _IO('Q', 7) /* reset the device */
! 68: #define SCIOCIDENTIFY _IOR('Q', 9, struct scsi_addr)
! 69:
! 70: struct sbioc_device {
! 71: void *sd_cookie;
! 72: int sd_target;
! 73: int sd_lun;
! 74: };
! 75:
! 76: #define SBIOCPROBE _IOWR('Q', 127, struct sbioc_device)
! 77: #define SBIOCDETACH _IOWR('Q', 128, struct sbioc_device)
! 78:
! 79: #endif /* _SYS_SCSIIO_H_ */
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