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Annotation of sys/sys/scsiio.h, Revision 1.1.1.1

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_ */