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Annotation of 43BSDReno/sys/vaxuba/dmfreg.h, revision 1.1.1.1

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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