Return to biic.h CVS log

Up to [Research Unix] / researchv10dc / lsys / sys

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

1.1     ! root        1: /*
        !             2:  * registers in the VAXBI interface chip
        !             3:  * used by all VAXBI nodes
        !             4:  */
        !             5: 
        !             6: struct biic {
        !             7:        long bitype;    /* device type */
        !             8:        long bicsr;
        !             9:        long biber;
        !            10:        long bieir;     /* error interrupt -- used by biic */
        !            11:        long biintr;    /* mask of interrupt destination bits */
        !            12:        long biipmsk;
        !            13:        long bifipdes;
        !            14:        long biipsrc;
        !            15:        long bisadr;    /* some starting address */
        !            16:        long bieadr;    /* some ending address */
        !            17:        long bibci;     /* bci csr */
        !            18:        long biwstat;
        !            19:        long bifipscmd;
        !            20:        long bi__pad1[3];
        !            21:        long biuir;     /* user device interrupt -- sometimes used */
        !            22:        long bi__pad2[43];
        !            23:        long bigpr0;
        !            24:        long bigpr1;
        !            25:        long bigpr2;
        !            26:        long bigpr3;
        !            27: };
        !            28: /* 0x100 bytes long */
        !            29: 
        !            30: /*
        !            31:  * some bits
        !            32:  * only put them here if needed, please
        !            33:  */
        !            34: 
        !            35: /*
        !            36:  * bicsr
        !            37:  */
        !            38: 
        !            39: #define        BIHES   0x8000          /* hard error summary */
        !            40: #define        BISES   0x4000          /* soft error summary */
        !            41: #define        BIBROKE 0x1000          /* device is broken */
        !            42: #define        BISTS   0x800           /* BIIC passed self-test */
        !            43: #define        BINRST  0x400           /* node, reset thyself */
        !            44: #define        BIHEIE  0x80            /* hard error interrupt enable */
        !            45: #define        BISEIE  0x40            /* soft error interrupt enable */
        !            46: #define        BIHIARB 0x10            /* fixed-high priority for this node */
        !            47: #define        BINODEID 0xf            /* number of this node in this BI */
        !            48: 
        !            49: /*
        !            50:  * biber
        !            51:  */
        !            52: 
        !            53: #define        BIBERCLR 0x3fff0007     /* clear all the error bits */
        !            54: 
        !            55: /*
        !            56:  * bieir
        !            57:  */
        !            58: 
        !            59: #define        EIFORCE 0x100000        /* force interrupt if set */
        !            60: #define        EIBR7   0x80000         /* error interrupts at BR7 */
        !            61: #define        EIBR6   0x40000
        !            62: #define        EIBR5   0x20000
        !            63: #define        EIBR4   0x10000
        !            64: 
        !            65: /*
        !            66:  * bibci
        !            67:  */
        !            68: 
        !            69: #define        BCINTREN 0x40           /* enable received interrupts */
        !            70: #define        BCRTOEN 0x2             /* enable retry event */
        !            71: 
        !            72: /*
        !            73:  * biuir
        !            74:  */
        !            75: 
        !            76: #define        UIEXVEC 0x8000          /* external vector */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.