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Annotation of researchv10dc/lsys/sys/udaioc.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * ioctl info for ra driver
        !             3:  */
        !             4: 
        !             5: #define        UIORRCT (('u'<<8) | 0)  /* read a block of the rct */
        !             6: #define        UIOWRCT (('u'<<8) | 1)  /* write a block of rct */
        !             7: #define        UIOCHAR (('u'<<8) | 2)  /* get drive characteristics (sizes) */
        !             8: #define        UIOREPL (('u'<<8) | 3)  /* replace a block */
        !             9: #define        UIOSPDW (('u'<<8) | 4)  /* spin down on close */
        !            10: #define        UIORST  (('u'<<8) | 5)  /* hopeless controller reset */
        !            11: 
        !            12: /*
        !            13:  * struct for RRCT and WRCT
        !            14:  */
        !            15: 
        !            16: struct ud_rctbuf {
        !            17:        caddr_t buf;
        !            18:        int     lbn;
        !            19: };
        !            20: 
        !            21: /*
        !            22:  * struct for REPL
        !            23:  */
        !            24: 
        !            25: struct ud_repl {
        !            26:        daddr_t replbn;         /* good block */
        !            27:        daddr_t lbn;            /* bad block */
        !            28:        short prim;             /* nonzero if primary replacement */
        !            29: };
        !            30: 
        !            31: /*
        !            32:  * struct for CHAR
        !            33:  */
        !            34: 
        !            35: struct ud_unit {
        !            36:        daddr_t radsize;                /* size, from ONLINE end packet */
        !            37:        daddr_t rctsize;                /* rct size, from get unit status */
        !            38:        long medium;                    /* generic type name */
        !            39:        short tracksz;
        !            40:        short groupsz;
        !            41:        short cylsz;
        !            42:        char rbns;
        !            43:        char copies;
        !            44: };

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