usr/src/sys/hp300/dev/grf_tcreg.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.
 *
 * %sccs.include.redist.c%
 *
 * from: Utah $Hdr: grf_tcreg.h 1.1 90/07/09$
 *
 *      @(#)grf_tcreg.h 7.2 (Berkeley) %G%
 */

#define tccm_waitbusy(regaddr) \
        while (((struct tcboxfb *)(regaddr))->cmap_busy & 0x04) DELAY(100)

#define tc_waitbusy(regaddr,planes) \
        while (((struct tcboxfb *)(regaddr))->busy & planes) DELAY(100)

#define vu_char         volatile u_char
#define vu_short        volatile u_short

struct tcboxfb {
  u_char        :8;
  vu_char       reset;                  /* reset register               0x01 */
  vu_char       fb_address;             /* frame buffer address         0x02 */
  vu_char       interrupt;              /* interrupt register           0x03 */
  u_char        :8;
  vu_char       fbwmsb;                 /* frame buffer width MSB       0x05 */
  u_char        :8;
  vu_char       fbwlsb;                 /* frame buffer width MSB       0x07 */
  u_char        :8;
  vu_char       fbhmsb;                 /* frame buffer height MSB      0x09 */
  u_char        :8;
  vu_char       fbhlsb;                 /* frame buffer height MSB      0x0b */
  u_char        :8;
  vu_char       dwmsb;                  /* display width MSB            0x0d */
  u_char        :8;
  vu_char       dwlsb;                  /* display width MSB            0x0f */
  u_char        :8;
  vu_char       dhmsb;                  /* display height MSB           0x11 */
  u_char        :8;
  vu_char       dhlsb;                  /* display height MSB           0x13 */
  u_char        :8;
  vu_char       fbid;                   /* Scondary frame buffer id     0x15 */
  u_char        :8;
  vu_char       bits;                   /* square(0)/double-high(1)     0x17 */
  u_char        f1[0x5b-0x17-1];
  vu_char       num_planes;             /* number of color planes       0x5b */
  u_char        :8;
  vu_char       fbomsb;                 /* frame buffer offset MSB      0x5d */
  u_char        :8;
  vu_char       fbolsb;                 /* frame buffer offset LSB      0x5f */
  u_char        f2[0x4040-0x5f-1];
  vu_char       vblank;                 /* vertical blanking          0x4040 */
  u_char        :8,:8,:8;
  vu_char       busy;                   /* window move active         0x4044 */
  u_char        :8,:8,:8;
  vu_char       vtrace_request;         /* vert retrace intr request  0x4048 */
  u_char        :8,:8,:8;
  vu_char       move_request;           /* window move intr request   0x404C */
  u_char        f3[0x4080-0x404c-1];
  vu_char       nblank;                 /* display enable planes      0x4080 */
  u_char        f4[0x4088-0x4080-1];
  vu_char       wen;                    /* write enable plane         0x4088 */
  u_char        f5[0x408c-0x4088-1];
  vu_char       ren;                    /* read enable plane          0x408c */
  u_char        f6[0x4090-0x408c-1];
  vu_char       fben;                   /* frame buffer write enable  0x4090 */
  u_char        f7[0x409c-0x4090-1];
  vu_char       wmove;                  /* start window move          0x409c */
  u_char        f8[0x40a0-0x409c-1];
  vu_char       blink;                  /* enable blink planes        0x40a0 */
  u_char        f9[0x40a8-0x40a0-1];
  vu_char       altframe;               /* enable alternate frame     0x40a8 */
  u_char        f10[0x40ac-0x40a8-1];
  vu_char       curon;                  /* cursor control register    0x40ac */
  u_char        f11[0x40ea-0x40ac-1];
  vu_char       prr;                    /* pixel replacement rule     0x40ea */
  u_char        f12[0x40ef-0x40ea-1];
  vu_char       wmrr;                   /* move replacement rule      0x40ef */
  u_char        f13[0x40f2-0x40ef-1];
  vu_short      source_x;               /* source x pixel #           0x40f2 */
  u_char        f14[0x40f6-0x40f2-2];
  vu_short      source_y;               /* source y pixel #           0x40f6 */
  u_char        f15[0x40fa-0x40f6-2];
  vu_short      dest_x;                 /* dest x pixel #             0x40fa */
  u_char        f16[0x40fe-0x40fa-2];
  vu_short      dest_y;                 /* dest y pixel #             0x40fe */
  u_char        f17[0x4102-0x40fe-2];
  vu_short      wwidth;                 /* block mover pixel width    0x4102 */
  u_char        f18[0x4106-0x4102-2];
  vu_short      wheight;                /* block mover pixel height   0x4106 */
  u_char        f19[0x6002-0x4106-2];
  vu_short      cmap_busy;              /* Color Ram busy             0x6002 */
  u_char        f20[0x60b2-0x6002-2];
  vu_short      rdata;                  /* color map red data         0x60b2 */
  vu_short      gdata;                  /* color map green data       0x60b4 */
  vu_short      bdata;                  /* color map blue data        0x60b6 */
  vu_short      cindex;                 /* color map index            0x60b8 */
  vu_short      plane_mask;             /* plane mask select          0x60ba */
  u_char        f21[0x60f0-0x60ba-2];
  vu_short      strobe;                 /* color map trigger          0x60f0 */
};