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Annotation of Net2/scsi/sddefs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *     sddefs.h,v 1.4 1993/05/20 23:14:22 deraadt Exp
                      3:  */
                      4: 
                      5: struct sd_data {
                      6:        int flags;
                      7: #define        SDVALID         0x02            /* PARAMS LOADED        */
                      8: #define        SDINIT          0x04            /* device has been init'd */
                      9: #define        SDWAIT          0x08            /* device has someone waiting */
                     10: #define SDHAVELABEL    0x10            /* have read the label */
                     11: #define SDDOSPART      0x20            /* Have read host-dependent partition table */
                     12: #define SDWRITEPROT    0x40            /* Device in readonly mode (S/W)*/
                     13:        struct scsi_switch *sc_sw;      /* address of scsi low level switch */
                     14:        struct scsi_xfer *freexfer;     /* chain of free ones */
                     15:        struct buf sdbuf;
                     16:        int formatting;                 /* format lock */
                     17:        int ctlr;                       /* so they know which one we want */
                     18:        int targ;                       /* our scsi target ID */
                     19:        int lu;                         /* out scsi lu */
                     20:        long int ad_info;               /* info about the adapter */
                     21:        int cmdscount;                  /* cmds allowed outstanding by board*/
                     22:        int wlabel;                     /* label is writable */
                     23:        struct  disk_parms {
                     24:                u_char  heads;          /* Number of heads */
                     25:                u_short cyls;           /* Number of cylinders */
                     26:                u_char  sectors;        /* Number of sectors/track */
                     27:                u_short secsiz;         /* Number of bytes/sector */
                     28:                u_long  disksize;               /* total number sectors */
                     29:        } params;
                     30:        unsigned int sd_start_of_unix;  /* unix vs host-dependent partitions */
                     31:        struct disklabel disklabel;
                     32:        struct cpu_disklabel cpudisklabel;
                     33:        int partflags[MAXPARTITIONS];   /* per partition flags */
                     34: #define SDOPEN 0x01
                     35:        int openparts;          /* one bit for each open partition */
                     36:        int blockwait;
                     37: };
                     38: 
                     39: int sdattach(int, struct scsi_switch *, int, int *);
                     40: int sdopen(int);
                     41: struct scsi_xfer *sd_get_xs(int, int);
                     42: void sd_free_xs(int, struct scsi_xfer *, int);
                     43: void sdminphys(struct buf *);
                     44: int sdstrategy(struct buf *);
                     45: void sdstart(int);
                     46: int sd_done(int, struct scsi_xfer *);
                     47: int sdioctl(dev_t, int, caddr_t, int);
                     48: int sdgetdisklabel(u_char);
                     49: int sd_size(int, int);
                     50: int sd_test_unit_ready(int, int);
                     51: void sd_dump();
                     52: int sdsize(dev_t);
                     53: int sd_interpret_sense(int, struct scsi_xfer *);
                     54: int sd_scsi_cmd(int, struct scsi_generic *, int, u_char *, int, int, int);
                     55: int sd_close(dev_t);
                     56: int sd_get_parms(int, int);
                     57: int sd_reassign_blocks(int, int);
                     58: int sd_start_unit(int, int);
                     59: int sd_prevent(int, int, int);

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