usr/src/sys/hp300/dev/grf_rbreg.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: grf_rbreg.h 1.1 90/07/09$
 *
 *      @(#)grf_rbreg.h 7.2 (Berkeley) 11/4/90
 */

/*
 * Map of the Renaissance frame buffer controller chip in memory ...
 */

#define rb_waitbusy(regaddr) \
        while (((struct rboxfb *)(regaddr))->wbusy & 0x01) DELAY(100)

#define CM1RED  ((struct rencm  *)(ip->regbase + 0x6400))
#define CM1GRN  ((struct rencm  *)(ip->regbase + 0x6800))
#define CM1BLU  ((struct rencm  *)(ip->regbase + 0x6C00))
#define CM2RED  ((struct rencm  *)(ip->regbase + 0x7400))
#define CM2GRN  ((struct rencm  *)(ip->regbase + 0x7800))
#define CM2BLU  ((struct rencm  *)(ip->regbase + 0x7C00))

#define vu_char         volatile u_char
#define vu_short        volatile u_short
#define vu_int          volatile u_int

struct  rencm {
        u_char  :8, :8, :8;
        vu_char value;
};

struct rboxfb {
    u_char      filler1[1];
    vu_char     reset;                  /* reset register               0x01 */
    vu_char     fb_address;             /* frame buffer address         0x02 */
    vu_char     interrupt;              /* interrupt register           0x03 */
    u_char      filler1a;
    vu_char     fbwmsb;                 /* frame buffer width MSB       0x05 */
    u_char      filler1b;
    vu_char     fbwlsb;                 /* frame buffer width MSB       0x07 */
    u_char      filler1c;
    vu_char     fbhmsb;                 /* frame buffer height MSB      0x09 */
    u_char      filler1d;
    vu_char     fbhlsb;                 /* frame buffer height MSB      0x0b */
    u_char      filler1e;
    vu_char     dwmsb;                  /* display width MSB            0x0d */
    u_char      filler1f;
    vu_char     dwlsb;                  /* display width MSB            0x0f */
    u_char      filler1g;
    vu_char     dhmsb;                  /* display height MSB           0x11 */
    u_char      filler1h;
    vu_char     dhlsb;                  /* display height MSB           0x13 */
    u_char      filler1i;
    vu_char     fbid;                   /* frame buffer id              0x15 */
    u_char      filler1j[0x47];
    vu_char     fbomsb;                 /* frame buffer offset MSB      0x5d */
    u_char      filler1k;
    vu_char     fbolsb;                 /* frame buffer offset LSB      0x5f */
    u_char      filler2[16359];
    vu_char     wbusy;                  /* window mover is active     0x4047 */
    u_char      filler3[0x405b - 0x4048];
    vu_char     scanbusy;               /* scan converteris active    0x405B */
    u_char      filler3b[0x4083 - 0x405c];
    vu_char     video_enable;           /* drive vid. refresh bus     0x4083 */
    u_char      filler4[3];
    vu_char     display_enable;         /* enable the display         0x4087 */
    u_char      filler5[8];
    vu_int      write_enable;           /* write enable register      0x4090 */
    u_char      filler6[11];
    vu_char     wmove;                  /* start window mover         0x409f */
    u_char      filler7[3];
    vu_char     blink;                  /* blink register             0x40a3 */
    u_char      filler8[15];
    vu_char     fold;                   /* fold  register             0x40b3 */
    vu_int      opwen;                  /* overlay plane write enable 0x40b4 */
    u_char      filler9[3];
    vu_char     tmode;                  /* Tile mode size             0x40bb */
    u_char      filler9a[3];
    vu_char     drive;                  /* drive register             0x40bf */
    u_char      filler10[3];
    vu_char     vdrive;                 /* vdrive register            0x40c3 */
    u_char      filler10a[0x40cb-0x40c4];
    vu_char     zconfig;                /* Z-buffer mode              0x40cb */
    u_char      filler11a[2];
    vu_short    tpatt;                  /* Transparency pattern       0x40ce */
    u_char      filler11b[3];
    vu_char     dmode;                  /* dither mode                0x40d3 */
    u_char      filler11c[3];
    vu_char     en_scan;                /* enable scan board to DTACK 0x40d7 */
    u_char      filler11d[0x40ef-0x40d8];
    vu_char     rep_rule;               /* replacement rule           0x40ef */
    u_char      filler12[2];
    vu_short    source_x;               /* source x                   0x40f2 */
    u_char      filler13[2];
    vu_short    source_y;               /* source y                   0x40f6 */
    u_char      filler14[2];
    vu_short    dest_x;                 /* dest x                     0x40fa */
    u_char      filler15[2];
    vu_short    dest_y;                 /* dest y                     0x40fe */
    u_char      filler16[2];
    vu_short    wwidth;                 /* window width               0x4102 */
    u_char      filler17[2];
    vu_short    wheight;                /* window height              0x4106 */
    u_char      filler18[18];
    vu_short    patt_x;                 /* pattern x                  0x411a */
    u_char      filler19[2];
    vu_short    patt_y;                 /* pattern y                  0x411e */
    u_char      filler20[0x8012 - 0x4120];
    vu_short    te_status;              /* transform engine status    0x8012 */
    u_char      filler21[0x1ffff-0x8014];
};