Add support for microvax 3000.

[unix-history] / usr / src / sys / vax / uba / dmfreg.h

diff --git a/usr/src/sys/vax/uba/dmfreg.h b/usr/src/sys/vax/uba/dmfreg.h
index 8ad6572..cf1f23f 100644 (file)
--- a/usr/src/sys/vax/uba/dmfreg.h
+++ b/usr/src/sys/vax/uba/dmfreg.h
@@ -1,11 +1,17 @@
-/*     dmfreg.h        6.1     83/07/29        */
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *     @(#)dmfreg.h    7.2 (Berkeley) %G%
+ */

 
 /*
  * DMF-32 definitions.
  */
 
 /*
 
 /*
  * DMF-32 definitions.
  */
 
 /*

- * "dmf" (unqualified) refers to the async portion of the dmf32,
+ * "dmfa" refers to the async portion of the dmf32,

  * "dmfc" to the combo portion,
  * "dmfs" to the sync portion,
  * "dmfl" to the lp portion, and
  * "dmfc" to the combo portion,
  * "dmfs" to the sync portion,
  * "dmfl" to the lp portion, and


@@ -14,102 +20,39 @@
 struct dmfdevice {
        short   dmfccsr0;               /* combo csr 0 */
        short   dmfccsr1;               /* combo csr 1 */
 struct dmfdevice {
        short   dmfccsr0;               /* combo csr 0 */
        short   dmfccsr1;               /* combo csr 1 */

-       short   dmfs[4];
-       short   dmfcsr;                 /* control-status register */
-       short   dmflpr;                 /* line parameter register */
-       short   dmfrbuf;                /* receiver buffer (ro) */
-       union {
-               u_short dmfirw;         /* indirect register word */
-               u_char  dmfirc[2];      /*    "         "    bytes */
-       } dmfun;
-       short   dmfl[2];
-       short   dmfd[4];
+       short   dmfs[4];                /* synch. device */
+       struct  dmx_octet dmfa;         /* asynch portion */
+       short   dmfl_ctrl;              /* line printer control register */
+       short   dmfl_indrct;            /* line printer indirect register */
+       short   dmfd[4];                /* for dr11 (not implemented) */

 };
 
 };
 

-#define        dmfrsp  dmfrbuf         /* receive silo parameter register (wo) */
-#define        dmftbuf dmfun.dmfirc[0] /* transmit buffer */
-#define        dmftsc  dmfun.dmfirc[0] /* transmit silo count */
-#define        dmfrms  dmfun.dmfirc[1] /* receive modem status */
-#define        dmflcr  dmfun.dmfirc[0] /* line control register */
-#define        dmftms  dmfun.dmfirc[1] /* transmit modem status */
-#define        dmftba  dmfun.dmfirw    /* transmit buffer address */
-#define        dmftcc  dmfun.dmfirw    /* transmit character count */
-
-/* bits in dmfcsr */
-#define        DMF_TI  0100000         /* transmit interrupt */
-#define        DMF_TIE 0040000         /* transmit interrupt enable */
-#define        DMF_NXM 0020000         /* non-existant memory */
-#define        DMF_LIN 0003400         /* transmit line number */
-#define        DMF_RI  0000200         /* receiver interrupt */
-#define        DMF_RIE 0000100         /* receiver interrupt enable */
-#define        DMF_CLR 0000040         /* master reset */
-#define        DMF_IAD 0000037         /* indirect address register */
-
-#define        DMFIR_TBUF      000     /* select tbuf indirect register */
-#define        DMFIR_LCR       010     /* select lcr indirect register */
-#define        DMFIR_TBA       020     /* select tba indirect register */
-#define        DMFIR_TCC       030     /* select tcc indirect register */
-
-/* bits in dmflpr */
-#define        BITS6   (01<<3)
-#define        BITS7   (02<<3)
-#define        BITS8   (03<<3)
-#define        TWOSB   0200
-#define        PENABLE 040
-#define        EPAR    0100
-
-#define        DMF_IE  (DMF_TIE|DMF_RIE)
-
-#define        DMF_SILOCNT     32              /* size of DMF output silo (per line) */
-
-/* bits in dmfrbuf */
-#define        DMF_DSC         0004000         /* data set change */
-#define        DMF_PE          0010000         /* parity error */
-#define        DMF_FE          0020000         /* framing error */
-#define        DMF_DO          0040000         /* data overrun */

 
 

-/* bits in dmfrms */
-#define        DMF_USRR        0004            /* user modem signal (pin 25) */
-#define        DMF_SR          0010            /* secondary receive */
-#define        DMF_CTS         0020            /* clear to send */
-#define        DMF_CAR         0040            /* carrier detect */
-#define        DMF_RNG         0100            /* ring */
-#define        DMF_DSR         0200            /* data set ready */
+/* dmf line printer csr def */
+#define DMFL_PEN       (1<<0)          /* print enable */
+#define DMFL_RESET     (1<<1)          /* master reset */
+#define DMFL_FORMAT    (1<<2)          /* format control */
+#define DMFL_UNUSED    (3<<3)
+#define DMFL_MAINT     (1<<5)          /* maintenance mode on */
+#define DMFL_IE                (1<<6)          /* intr enable */
+#define DMFL_PDONE     (1<<7)          /* print done bit */
+#define DMFL_INDIR     (7<<8)          /* indirect reg */
+#define DMFL_UNUSED2   (1<<11)
+#define DMFL_CONV      (1<<12)         /* connect verify */
+#define        DMFL_DAVRDY     (1<<13)         /* davfu ready */
+#define DMFL_OFFLINE   (1<<14)         /* printer offline */
+#define DMFL_DMAERR    (1<<15)         /* dma error bit */
+#define DMFL_BUFSIZ    512             /* max chars per dma */
+#define DMFL_DEFCOLS   132             /* default # of cols/line <=255 */
+#define DMFL_DEFLINES  66              /* default # of lines/page <=255 */
+#define DMFL_OPTIONS   ((1 << 8) | (1 << 9) | (1 << 15))
+                               /* auto cr, real ff, no lower to upper */

 
 

-/* bits in dmftms */
-#define        DMF_USRW        0001            /* user modem signal (pin 18) */
-#define        DMF_DTR         0002            /* data terminal ready */
-#define        DMF_RATE        0004            /* data signal rate select */
-#define        DMF_ST          0010            /* secondary transmit */
-#define        DMF_RTS         0020            /* request to send */
-#define        DMF_BRK         0040            /* pseudo break bit */
-#define        DMF_PREEMPT     0200            /* preempt output */
-
-/* flags for modem control */
-#define        DMF_ON  (DMF_DTR|DMF_RTS)
-#define        DMF_OFF 0
-
-/* bits in dmflcr */
-#define        DMF_MIE         0040            /* modem interrupt enable */
-#define        DMF_FLUSH       0020            /* flush transmit silo */
-#define        DMF_RBRK        0010            /* real break bit */
-#define        DMF_RE          0004            /* receive enable */
-#define        DMF_AUTOX       0002            /* auto XON/XOFF */
-#define        DMF_TE          0001            /* transmit enable */
-
-#define        DMFLCR_ENA      (DMF_MIE|DMF_RE|DMF_TE)
-
-/* bits in dm lsr, copied from dh.c */
-#define        DML_USR         0001000         /* usr modem sig, not a real DM bit */
-#define        DML_DSR         0000400         /* data set ready, not a real DM bit */
-#define        DML_RNG         0000200         /* ring */
-#define        DML_CAR         0000100         /* carrier detect */
-#define        DML_CTS         0000040         /* clear to send */
-#define        DML_SR          0000020         /* secondary receive */
-#define        DML_ST          0000010         /* secondary transmit */
-#define        DML_RTS         0000004         /* request to send */
-#define        DML_DTR         0000002         /* data terminal ready */
-#define        DML_LE          0000001         /* line enable */
-
-#define SETLCR(pt, exp) \
-       pt->dmfun.dmfirw = (((pt)->dmftms)<<8) | ((exp)&0xff)
+/*
+ *  Bits in the configuration register
+ */
+#define DMFC_CONFMASK  0xf000          /* picks off the configuration bits */
+#define        DMFC_DR         0x1000          /* DR11 parallel interface */
+#define DMFC_LP                0x2000          /* LP dma parallel lineprinter i'face */
+#define DMFC_SYNC      0x4000          /* Synchronous serial interface */
+#define DMFC_ASYNC     0x8000          /* 8 Serial ports */