Return to mba.h CVS log

Up to [CSRG BSD Unix] / 41BSD / sys / h

Annotation of 41BSD/sys/h/mba.h, revision 1.1

1.1     ! root        1: /*     mba.h   4.1     11/9/80 */
        !             2: 
        !             3: /*
        !             4:  * VAX Massbus adapter registers
        !             5:  */
        !             6: 
        !             7: struct mba_regs
        !             8: {
        !             9:        int     mba_csr;
        !            10:        int     mba_cr;
        !            11:        int     mba_sr;
        !            12:        int     mba_var;
        !            13:        int     mba_bcr;
        !            14:        int     mba_dr;
        !            15:        int     mba_pad1[250];
        !            16:        int     mba_erb[8][32];         /* external register base */
        !            17:        struct  pte mba_map[256];
        !            18: };
        !            19: 
        !            20: #define        MBAINIT         0x1
        !            21: #define        MBAIE           0x4
        !            22: 
        !            23: #define        MBAEBITS        0xe0770
        !            24: 
        !            25: #define        PHYSMBA0        ((struct mba_regs *)0x20010000)
        !            26: #define        PHYSMBA1        ((struct mba_regs *)0x20012000)
        !            27: 
        !            28: #define        mbadev(mba,unit)        ((struct device *)mba->mba_erb[unit])
        !            29: 
        !            30: #ifdef KERNEL
        !            31: struct mba_info
        !            32: {
        !            33:        struct  mba_regs *mi_loc;       /* virtual mba */
        !            34:        struct  mba_regs *mi_phys;      /* physical mba */
        !            35:        struct  pte *mi_map;            /* page table base for nexus */
        !            36: };
        !            37: 
        !            38: #define        MBA0            ((struct mba_regs *)0x80064000)
        !            39: #define        MBA1            ((struct mba_regs *)0x80066000)
        !            40: 
        !            41: int    mbanum[];
        !            42: struct mba_info mbainfo[];
        !            43: int    mbaact;
        !            44: #endif

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