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Annotation of researchv10dc/cmd/oworm/scsi/scsi.h, revision 1.1.1.1

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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