/* * registers in the VAXBI interface chip * used by all VAXBI nodes */ struct biic { long bitype; /* device type */ long bicsr; long biber; long bieir; /* error interrupt -- used by biic */ long biintr; /* mask of interrupt destination bits */ long biipmsk; long bifipdes; long biipsrc; long bisadr; /* some starting address */ long bieadr; /* some ending address */ long bibci; /* bci csr */ long biwstat; long bifipscmd; long bi__pad1[3]; long biuir; /* user device interrupt -- sometimes used */ long bi__pad2[43]; long bigpr0; long bigpr1; long bigpr2; long bigpr3; }; /* 0x100 bytes long */ /* * some bits * only put them here if needed, please */ /* * bicsr */ #define BIHES 0x8000 /* hard error summary */ #define BISES 0x4000 /* soft error summary */ #define BIBROKE 0x1000 /* device is broken */ #define BISTS 0x800 /* BIIC passed self-test */ #define BINRST 0x400 /* node, reset thyself */ #define BIHEIE 0x80 /* hard error interrupt enable */ #define BISEIE 0x40 /* soft error interrupt enable */ #define BIHIARB 0x10 /* fixed-high priority for this node */ #define BINODEID 0xf /* number of this node in this BI */ /* * biber */ #define BIBERCLR 0x3fff0007 /* clear all the error bits */ /* * bieir */ #define EIFORCE 0x100000 /* force interrupt if set */ #define EIBR7 0x80000 /* error interrupts at BR7 */ #define EIBR6 0x40000 #define EIBR5 0x20000 #define EIBR4 0x10000 /* * bibci */ #define BCINTREN 0x40 /* enable received interrupts */ #define BCRTOEN 0x2 /* enable retry event */ /* * biuir */ #define UIEXVEC 0x8000 /* external vector */