/*      $OpenBSD: topcatreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $      */
/*      $NetBSD: topcatreg.h,v 1.5 2024/04/29 14:58:32 tsutsui Exp $    */

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
*      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. 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 $Hdr: grf_tcreg.h 1.11 92/01/21$
*
*      @(#)grf_tcreg.h 8.1 (Berkeley) 6/10/93
*/

#define tccm_waitbusy(regaddr) \
do { \
       while (((volatile struct tcboxfb *)(regaddr))->cmap_busy & 0x04) \
               DELAY(100); \
} while (/* CONSTCOND */0)

#define tc_waitbusy(regaddr,planes) \
do { \
       while (((volatile struct tcboxfb *)(regaddr))->busy & planes) \
               DELAY(100); \
} while (/* CONSTCOND */0)

struct tcboxfb {
       struct diofbreg regs;
       uint8_t f2[0x4040-0x5f-1];
       uint8_t vblank;                 /* vertical blanking          0x4040 */
       uint8_t :8,:8,:8;
       uint8_t busy;                   /* window move active         0x4044 */
       uint8_t :8,:8,:8;
       uint8_t vtrace_request;         /* vert retrace intr request  0x4048 */
       uint8_t :8,:8,:8;
       uint8_t move_request;           /* window move intr request   0x404C */
       uint8_t f3[0x4080-0x404c-1];
       uint8_t nblank;                 /* display enable planes      0x4080 */
       uint8_t f4[0x4088-0x4080-1];
       uint8_t wen;                    /* write enable plane         0x4088 */
       uint8_t f5[0x408c-0x4088-1];
       uint8_t ren;                    /* read enable plane          0x408c */
       uint8_t f6[0x4090-0x408c-1];
       uint8_t fben;                   /* frame buffer write enable  0x4090 */
       uint8_t f7[0x409c-0x4090-1];
       uint8_t wmove;                  /* start window move          0x409c */
       uint8_t f8[0x40a0-0x409c-1];
       uint8_t blink;                  /* enable blink planes        0x40a0 */
       uint8_t f9[0x40a8-0x40a0-1];
       uint8_t altframe;               /* enable alternate frame     0x40a8 */
       uint8_t f10[0x40ac-0x40a8-1];
       uint8_t curon;                  /* cursor control register    0x40ac */
       uint8_t f11[0x40ea-0x40ac-1];
       uint8_t prr;                    /* pixel replacement rule     0x40ea */
       uint8_t f12[0x40ef-0x40ea-1];
       uint8_t wmrr;                   /* move replacement rule      0x40ef */
       uint8_t f13[0x40f2-0x40ef-1];
       uint16_t source_x;              /* source x pixel #           0x40f2 */
       uint8_t f14[0x40f6-0x40f2-2];
       uint16_t source_y;              /* source y pixel #           0x40f6 */
       uint8_t f15[0x40fa-0x40f6-2];
       uint16_t dest_x;                /* dest x pixel #             0x40fa */
       uint8_t f16[0x40fe -0x40fa-2];
       uint16_t dest_y;                /* dest y pixel #             0x40fe */
       uint8_t f17[0x4102-0x40fe -2];
       uint16_t wwidth;                /* block mover pixel width    0x4102 */
       uint8_t f18[0x4106-0x4102-2];
       uint16_t wheight;               /* block mover pixel height   0x4106 */
 /* Catseye */
       uint8_t f19[0x4206-0x4106-2];
       uint16_t rug_cmdstat;           /* RUG Command/Status         0x4206 */
       uint8_t f20[0x4510-0x4206-2];
       uint16_t vb_select;             /* Vector/BitBlt Select       0x4510 */
       uint16_t tcntrl;                /* Three Operand Control      0x4512 */
       uint16_t acntrl;                /* BitBlt Mode                0x4514 */
       uint16_t pncntrl;               /* Plane Control              0x4516 */
       uint8_t f21[0x4800-0x4516-2];
       uint16_t catseye_status;        /* Catseye Status             0x4800 */
 /* End of Catseye */
       uint8_t f22[0x6002-0x4800-2];
       uint16_t cmap_busy;             /* Color Ram busy             0x6002 */
       uint8_t f23[0x60b2-0x6002-2];
       uint16_t rdata;                 /* color map red data         0x60b2 */
       uint16_t gdata;                 /* color map green data       0x60b4 */
       uint16_t bdata;                 /* color map blue data        0x60b6 */
       uint16_t cindex;                /* color map index            0x60b8 */
       uint16_t plane_mask;            /* plane mask select          0x60ba */
       uint8_t f24[0x60f0-0x60ba-2];
       uint16_t strobe;                /* color map trigger          0x60f0 */
};