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Annotation of cci/d/ioex/vioc.h, revision 1.1

1.1     ! root        1: 
        !             2: #define        V_CMDI  0               /* send command */
        !             3: #define V_CMDRI 1              /* let vioc process next cmd */
        !             4: #define V_URESP 2              /* response to unsolicited command */
        !             5: #define V_RESET 1              /* cause a vioc reset */
        !             6: #define V_TRP  2               /* cause a vioc trap */
        !             7: #define V_INTR 4               /* cause a vioc interrupt */
        !             8: #define V_ERR  0x80            /* generic error flag */
        !             9: #define V_BSY  0x80            /* generic busy flag */
        !            10: #define V_UNBSY        0x80            /* not busy for unsolicited interrupt */
        !            11: 
        !            12: #define V_RDY  0xa             /* Vioc ready after reset */
        !            13: #define V_ALLOK 0x0a55         /* VIOC passed internal diagnostic */
        !            14: #define V_BAD   0x02           /* VIOC failed internal diagnostic */
        !            15: #define V_P1BAD 0x03           /* Connector panel #1 is bad */
        !            16: #define V_P2BAD 0x03           /* Connector panel #2 is bad */
        !            17: 
        !            18: #define VSPEED  7              /* standard speed is 300 baud */
        !            19: #define        VCVECT  64 ;            /* base vioc vector */
        !            20: 
        !            21: 
        !            22: #define NVXPORTS 8             /* Total nbr of viocx terminal ports */
        !            23: #define VXLEN 05               /* essentially the nbr of pending "reads" */
        !            24: #define        VIDENT 0x3FE            /* vioc ident displacement into vblok */
        !            25: #define        VREADY 0x55             /* denotes no err in vioc self-initializaton */
        !            26: #define        FAULT 0x400
        !            27: #define FECPNBR 1
        !            28: #define V_REVNBR 040
        !            29: 
        !            30: #define VRESPLEN 0100
        !            31: #define VCMDLEN 16
        !            32: #define VC_IQLEN 16                    /* Interrupt circular queue length */
        !            33: 
        !            34: #define VIOCX  0xa             /* identifies viocx in v_ident */
        !            35: #define SSPEED 13              /* standard speed 9600 bps */
        !            36: #define MDMCTL 0x1004          /* auto modem control */
        !            37: 
        !            38: #define        V_MAN   0203    /* man + DTR + RTS */
        !            39: #define        V_AUTO  0002    /* auto + DTR */
        !            40: #define V_RTS  0001    /* assert RTS */
        !            41: #define V_DISAB        0200    /* manual + isable DTR and RTS */
        !            42: 
        !            43: #define BRK_CHR        040
        !            44: #define DCD_ON 020
        !            45: #define DCD_OFF        010
        !            46: #define        CTS_ON  004
        !            47: 
        !            48: #define SILOBAS 0x800+VIOCBAS
        !            49: #define NVIOCXLIN 16           /* nbr lines per vioc-x */
        !            50: #define        VSILTIM 10              /* silo timount value,10=100msec */
        !            51: #define NVCXBUFS 12            /* number of command buffers */
        !            52: #define LIDENT 0x0008          /* load ident, set int vectors */
        !            53: #define LSILOA 0x0104          /* set silos */
        !            54: #define XMITDTA        0x0200          /* transmit */
        !            55: #define FDTATOX        0x8304          /* flush data */
        !            56: #define EXMODEX        0x0404          /* xon xoff mode */
        !            57: #define        DXMODEX 0x0504          /* disable xon,xoff */
        !            58: #define        LPARAX  0x060a          /* load params */
        !            59: #define RPARALX        0x0704          /* request params from viocx */
        !            60: #define RPARADX        0x0804          /* request params dma */
        !            61: #define AUTOLP 0x0900          /* auto loop back /local echo  */
        !            62: #define PERROR 0x40
        !            63: #define FERROR 0x80
        !            64: #define RCVOVRN        0xc0
        !            65: 
        !            66: /*
        !            67:  * Data Structures
        !            68:  */
        !            69: 
        !            70: struct vblok   {               /* Common buffer seen by HOST */
        !            71:        char    v_vioc;         /*  type of interrupt + voic bsy flg */
        !            72:        char    v_hdwre;        /*  trap, reset, or hard interrupt */
        !            73: 
        !            74:        char    v_vcbsy;        /*  command busy (set by host) */
        !            75:        char    v_vcid;         /*  command id. */
        !            76: 
        !            77:        short   v_vcp0;         /*  command address, high byte (sent by HOST) */
        !            78:        short   v_vcp1;         /*  command address, low byte (sent by HOST) */
        !            79: 
        !            80:        short   not_used;
        !            81:        short   v_rsp;          /* Offset to VIOC_BASE (ffx000) */
        !            82:                                /* Respond buff. addr = (VIOC_BASE + v_rsp) */
        !            83: 
        !            84:        char    v_ustat;        /* Unsolicited status */
        !            85:        char    v_uqual;        /* qualifies of unsolicited interrupt */
        !            86: 
        !            87:        char    v_usdata[0x42] ;  /* unsolicited interrupt data */
        !            88: 
        !            89:        short   v_ident ;       /* VIOC identifier */
        !            90:                                /* denotes fault or ready after reset */
        !            91: 
        !            92:        short   v_dcd ;         /* f2 bit mask for carr detect by port */
        !            93:        short   v_cts ;         /* f4 bit mask for cts by port */
        !            94: };
        !            95: 
        !            96: #define CMDMAXLEN      10
        !            97: struct cmd_inp         /* Command input block */
        !            98: {
        !            99:        short opcode;   
        !           100:        char byte[CMDMAXLEN];
        !           101: };
        !           102: 
        !           103: #define RESMAXLEN      100
        !           104: struct cmd_res         /* Command respond block */
        !           105: {
        !           106:        char stat;      /* Respond status */
        !           107:        char id;        /* Identification code */
        !           108:        struct cmd_inp; /* Command input block */
        !           109:        char byte[RESMAXLEN];
        !           110: };
        !           111: 
        !           112: #define BUFLEN  100
        !           113: #define NVIOC  1
        !           114: 
        !           115: 
        !           116: struct vbuf  {
        !           117:        long cnt;
        !           118:        long nxt_c;
        !           119:        long nxt_fill;
        !           120:        char buf[BUFLEN];
        !           121: };
        !           122: 
        !           123: struct vbuf vi_buf[NVIOC*16];

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