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ite_tc.c revision 1.8
      1  1.8    rmind /*	$NetBSD: ite_tc.c,v 1.8 2011/02/08 20:20:14 rmind Exp $	*/
      2  1.1  thorpej 
      3  1.1  thorpej /*
      4  1.8    rmind  * Copyright (c) 1988 University of Utah.
      5  1.1  thorpej  * Copyright (c) 1990, 1993
      6  1.1  thorpej  *	The Regents of the University of California.  All rights reserved.
      7  1.2      agc  *
      8  1.2      agc  * This code is derived from software contributed to Berkeley by
      9  1.2      agc  * the Systems Programming Group of the University of Utah Computer
     10  1.2      agc  * Science Department.
     11  1.2      agc  *
     12  1.2      agc  * Redistribution and use in source and binary forms, with or without
     13  1.2      agc  * modification, are permitted provided that the following conditions
     14  1.2      agc  * are met:
     15  1.2      agc  * 1. Redistributions of source code must retain the above copyright
     16  1.2      agc  *    notice, this list of conditions and the following disclaimer.
     17  1.2      agc  * 2. Redistributions in binary form must reproduce the above copyright
     18  1.2      agc  *    notice, this list of conditions and the following disclaimer in the
     19  1.2      agc  *    documentation and/or other materials provided with the distribution.
     20  1.2      agc  * 3. Neither the name of the University nor the names of its contributors
     21  1.2      agc  *    may be used to endorse or promote products derived from this software
     22  1.2      agc  *    without specific prior written permission.
     23  1.2      agc  *
     24  1.2      agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  1.2      agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  1.2      agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  1.2      agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  1.2      agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  1.2      agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  1.2      agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  1.2      agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  1.2      agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  1.2      agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  1.2      agc  * SUCH DAMAGE.
     35  1.2      agc  *
     36  1.2      agc  * from: Utah $Hdr: ite_tc.c 1.11 92/01/20$
     37  1.2      agc  *
     38  1.2      agc  *	@(#)ite_tc.c	8.1 (Berkeley) 6/10/93
     39  1.2      agc  */
     40  1.1  thorpej 
     41  1.1  thorpej #ifdef ITECONSOLE
     42  1.1  thorpej 
     43  1.1  thorpej #include <sys/param.h>
     44  1.1  thorpej 
     45  1.7  tsutsui #include <hp300/stand/common/itereg.h>
     46  1.7  tsutsui #include <hp300/stand/common/grfreg.h>
     47  1.7  tsutsui #include <hp300/stand/common/grf_tcreg.h>
     48  1.1  thorpej 
     49  1.1  thorpej #include <hp300/stand/common/samachdep.h>
     50  1.1  thorpej #include <hp300/stand/common/itevar.h>
     51  1.1  thorpej 
     52  1.1  thorpej #define WINDOWMOVER 	topcat_windowmove
     53  1.1  thorpej 
     54  1.3  tsutsui void topcat_windowmove(struct ite_data *, int, int, int, int, int, int, int);
     55  1.1  thorpej 
     56  1.1  thorpej void
     57  1.4  tsutsui topcat_init(struct ite_data *ip)
     58  1.1  thorpej {
     59  1.3  tsutsui 	struct tcboxfb *regbase = (void *)ip->regbase;
     60  1.1  thorpej 
     61  1.1  thorpej 	/*
     62  1.1  thorpej 	 * Catseye looks a lot like a topcat, but not completely.
     63  1.1  thorpej 	 * So, we set some bits to make it work.
     64  1.1  thorpej 	 */
     65  1.3  tsutsui 	if (regbase->fbid != GID_TOPCAT) {
     66  1.3  tsutsui 		while ((regbase->catseye_status & 1))
     67  1.1  thorpej 			;
     68  1.3  tsutsui 		regbase->catseye_status = 0x0;
     69  1.3  tsutsui 		regbase->vb_select      = 0x0;
     70  1.3  tsutsui 		regbase->tcntrl         = 0x0;
     71  1.3  tsutsui 		regbase->acntrl         = 0x0;
     72  1.3  tsutsui 		regbase->pncntrl        = 0x0;
     73  1.3  tsutsui 		regbase->rug_cmdstat    = 0x90;
     74  1.1  thorpej 	}
     75  1.1  thorpej 
     76  1.1  thorpej 	/*
     77  1.1  thorpej 	 * Determine the number of planes by writing to the first frame
     78  1.1  thorpej 	 * buffer display location, then reading it back.
     79  1.1  thorpej 	 */
     80  1.3  tsutsui 	regbase->wen = ~0;
     81  1.3  tsutsui 	regbase->fben = ~0;
     82  1.3  tsutsui 	regbase->prr = RR_COPY;
     83  1.1  thorpej 	*FBBASE = 0xFF;
     84  1.1  thorpej 	ip->planemask = *FBBASE;
     85  1.1  thorpej 
     86  1.1  thorpej 	/*
     87  1.1  thorpej 	 * Enable reading/writing of all the planes.
     88  1.1  thorpej 	 */
     89  1.3  tsutsui 	regbase->fben = ip->planemask;
     90  1.3  tsutsui 	regbase->wen  = ip->planemask;
     91  1.3  tsutsui 	regbase->ren  = ip->planemask;
     92  1.3  tsutsui 	regbase->prr  = RR_COPY;
     93  1.1  thorpej 
     94  1.1  thorpej 	ite_fontinfo(ip);
     95  1.1  thorpej 
     96  1.1  thorpej 	/*
     97  1.1  thorpej 	 * Clear the framebuffer on all planes.
     98  1.1  thorpej 	 */
     99  1.1  thorpej 	topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
    100  1.3  tsutsui 	tc_waitbusy(regbase, ip->planemask);
    101  1.1  thorpej 
    102  1.1  thorpej 	ite_fontinit(ip);
    103  1.1  thorpej 
    104  1.1  thorpej 	/*
    105  1.1  thorpej 	 * Stash the inverted cursor.
    106  1.1  thorpej 	 */
    107  1.1  thorpej 	topcat_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
    108  1.1  thorpej 			  ip->cblanky, ip->cblankx, ip->ftheight,
    109  1.1  thorpej 			  ip->ftwidth, RR_COPYINVERTED);
    110  1.1  thorpej }
    111  1.1  thorpej 
    112  1.1  thorpej void
    113  1.6  tsutsui topcat_putc(struct ite_data *ip, int c, int dy, int dx, int mode)
    114  1.1  thorpej {
    115  1.3  tsutsui 
    116  1.1  thorpej 	topcat_windowmove(ip, charY(ip, c), charX(ip, c),
    117  1.1  thorpej 			  dy * ip->ftheight, dx * ip->ftwidth,
    118  1.1  thorpej 			  ip->ftheight, ip->ftwidth, RR_COPY);
    119  1.1  thorpej }
    120  1.1  thorpej 
    121  1.1  thorpej void
    122  1.4  tsutsui topcat_cursor(struct ite_data *ip, int flag)
    123  1.1  thorpej {
    124  1.3  tsutsui 
    125  1.1  thorpej 	if (flag == DRAW_CURSOR)
    126  1.1  thorpej 		draw_cursor(ip)
    127  1.1  thorpej 	else if (flag == MOVE_CURSOR) {
    128  1.1  thorpej 		erase_cursor(ip)
    129  1.1  thorpej 		draw_cursor(ip)
    130  1.3  tsutsui 	} else
    131  1.1  thorpej 		erase_cursor(ip)
    132  1.1  thorpej }
    133  1.1  thorpej 
    134  1.1  thorpej void
    135  1.4  tsutsui topcat_clear(struct ite_data *ip, int sy, int sx, int h, int w)
    136  1.1  thorpej {
    137  1.3  tsutsui 
    138  1.1  thorpej 	topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
    139  1.1  thorpej 			  sy * ip->ftheight, sx * ip->ftwidth,
    140  1.1  thorpej 			  h  * ip->ftheight, w  * ip->ftwidth,
    141  1.1  thorpej 			  RR_CLEAR);
    142  1.1  thorpej }
    143  1.1  thorpej 
    144  1.1  thorpej void
    145  1.6  tsutsui topcat_scroll(struct ite_data *ip, int sy, int sx, int count, int dir)
    146  1.1  thorpej {
    147  1.3  tsutsui 	int dy = sy - count;
    148  1.3  tsutsui 	int height = ip->rows - sy;
    149  1.1  thorpej 
    150  1.1  thorpej 	topcat_cursor(ip, ERASE_CURSOR);
    151  1.1  thorpej 
    152  1.1  thorpej 	topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
    153  1.1  thorpej 			  dy * ip->ftheight, sx * ip->ftwidth,
    154  1.1  thorpej 			  height * ip->ftheight,
    155  1.1  thorpej 			  ip->cols  * ip->ftwidth, RR_COPY);
    156  1.1  thorpej }
    157  1.1  thorpej 
    158  1.1  thorpej void
    159  1.4  tsutsui topcat_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx,
    160  1.4  tsutsui     int h, int w, int func)
    161  1.1  thorpej {
    162  1.3  tsutsui 	struct tcboxfb *rp = (void *)ip->regbase;
    163  1.1  thorpej 
    164  1.1  thorpej 	if (h == 0 || w == 0)
    165  1.1  thorpej 		return;
    166  1.3  tsutsui 	tc_waitbusy(rp, ip->planemask);
    167  1.1  thorpej 	rp->wmrr     = func;
    168  1.1  thorpej 	rp->source_y = sy;
    169  1.1  thorpej 	rp->source_x = sx;
    170  1.1  thorpej 	rp->dest_y   = dy;
    171  1.1  thorpej 	rp->dest_x   = dx;
    172  1.1  thorpej 	rp->wheight  = h;
    173  1.1  thorpej 	rp->wwidth   = w;
    174  1.1  thorpej 	rp->wmove    = ip->planemask;
    175  1.1  thorpej }
    176  1.1  thorpej #endif
    177