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Annotation of researchv10dc/cmd/oworm/scsi/scsi.h, revision 1.1

1.1     ! root        1: #include       <libc.h>
        !             2: 
        !             3: struct scsi_i
        !             4: {
        !             5:        short bus_id;           /* 0x8000 bit set means reset */
        !             6:        char cmd[10];
        !             7:        char data[4*1024];
        !             8: };
        !             9: #define                INN(n)          (12+n)
        !            10: #define                OUTN(n)         (8+n)
        !            11: 
        !            12: #define                TD_VIKING       1
        !            13: #define                USD_1158        2
        !            14: 
        !            15: struct scsi_o
        !            16: {
        !            17:        unsigned char type;
        !            18:        unsigned char pad;
        !            19:        unsigned char scsistatus;
        !            20:        unsigned char scsimesg;
        !            21:        unsigned short reg1;            /* td=sa, us=csr */
        !            22:        unsigned short reg2;            /* td=mscp, us=per */
        !            23:        unsigned char data[4*1024];
        !            24: };
        !            25: 
        !            26: #define        CHECK(o)        (((o).scsistatus&0x1E) == 0x02)
        !            27: 
        !            28: extern int scsi_fd;
        !            29: extern int scsi_id;
        !            30: extern int scsi_verbose;
        !            31: extern int scsi_shush;
        !            32: 
        !            33: #define                V               scsi_verbose
        !            34: 
        !            35: #define                A               0
        !            36: #define                B               1
        !            37: 
        !            38: #define                ULONG(d)        ((d[0]<<24)|(d[1]<<16)|(d[2]<<8)|d[3])
        !            39: #define                LONG(cp)        ULONG(((unsigned char *)cp))
        !            40: 
        !            41: #define        UNLABELLED      "unlabelled"    /* unlabelled disks */

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