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Annotation of 43BSDReno/sys/vaxuba/dmfreg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)dmfreg.h    7.2 (Berkeley) 2/19/87
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * DMF-32 definitions.
        !            11:  */
        !            12: 
        !            13: /*
        !            14:  * "dmfa" refers to the async portion of the dmf32,
        !            15:  * "dmfc" to the combo portion,
        !            16:  * "dmfs" to the sync portion,
        !            17:  * "dmfl" to the lp portion, and
        !            18:  * "dmfd" to the dr portion.
        !            19:  */
        !            20: struct dmfdevice {
        !            21:        short   dmfccsr0;               /* combo csr 0 */
        !            22:        short   dmfccsr1;               /* combo csr 1 */
        !            23:        short   dmfs[4];                /* synch. device */
        !            24:        struct  dmx_octet dmfa;         /* asynch portion */
        !            25:        short   dmfl_ctrl;              /* line printer control register */
        !            26:        short   dmfl_indrct;            /* line printer indirect register */
        !            27:        short   dmfd[4];                /* for dr11 (not implemented) */
        !            28: };
        !            29: 
        !            30: 
        !            31: /* dmf line printer csr def */
        !            32: #define DMFL_PEN       (1<<0)          /* print enable */
        !            33: #define DMFL_RESET     (1<<1)          /* master reset */
        !            34: #define DMFL_FORMAT    (1<<2)          /* format control */
        !            35: #define DMFL_UNUSED    (3<<3)
        !            36: #define DMFL_MAINT     (1<<5)          /* maintenance mode on */
        !            37: #define DMFL_IE                (1<<6)          /* intr enable */
        !            38: #define DMFL_PDONE     (1<<7)          /* print done bit */
        !            39: #define DMFL_INDIR     (7<<8)          /* indirect reg */
        !            40: #define DMFL_UNUSED2   (1<<11)
        !            41: #define DMFL_CONV      (1<<12)         /* connect verify */
        !            42: #define        DMFL_DAVRDY     (1<<13)         /* davfu ready */
        !            43: #define DMFL_OFFLINE   (1<<14)         /* printer offline */
        !            44: #define DMFL_DMAERR    (1<<15)         /* dma error bit */
        !            45: #define DMFL_BUFSIZ    512             /* max chars per dma */
        !            46: #define DMFL_DEFCOLS   132             /* default # of cols/line <=255 */
        !            47: #define DMFL_DEFLINES  66              /* default # of lines/page <=255 */
        !            48: #define DMFL_OPTIONS   ((1 << 8) | (1 << 9) | (1 << 15))
        !            49:                                /* auto cr, real ff, no lower to upper */
        !            50: 
        !            51: /*
        !            52:  *  Bits in the configuration register
        !            53:  */
        !            54: #define DMFC_CONFMASK  0xf000          /* picks off the configuration bits */
        !            55: #define        DMFC_DR         0x1000          /* DR11 parallel interface */
        !            56: #define DMFC_LP                0x2000          /* LP dma parallel lineprinter i'face */
        !            57: #define DMFC_SYNC      0x4000          /* Synchronous serial interface */
        !            58: #define DMFC_ASYNC     0x8000          /* 8 Serial ports */

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