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/* $NetBSD: grfconfig.c,v 1.2 1995/10/09 04:11:20 chopps Exp $ */
/*
* Copyright (c) 1995 Ezra Story
* All rights reserved.
*
* 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 Ezra Story.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <amiga/dev/grfioctl.h>
extern char *optarg;
extern int optind;
/*
* Dynamic mode loader for NetBSD/Amiga grf devices.
*/
int
main(ac, av)
int ac;
char **av;
{
int c, y, grffd;
char rawdata = 0;
char oldmode = 1;
char *grfdevice = 0;
char *modefile = 0;
char buf[102];
char ystr[20];
FILE *fp;
struct grfvideo_mode gv[1];
while ((c = getopt(ac, av, "ro")) != -1) {
switch (c) {
case 'r': /* raw output */
rawdata = 1;
break;
case 'o':
oldmode = 8;
break;
default:
printf("grfconfig [-r] device [file]\n");
return (1);
}
}
ac -= optind;
av += optind;
if (ac >= 1)
grfdevice = av[0];
else {
printf("grfconfig: No grf device specified.\n");
return (1);
}
if (ac >= 2)
modefile = av[1];
if ((grffd = open(grfdevice, O_RDWR)) < 0) {
printf("grfconfig: can't open grf device.\n");
return (1);
}
/* If a mode file is specificied, load it in, don't display any info. */
if (modefile) {
if (!(fp = fopen(modefile, "r"))) {
printf("grfconfig: Cannot open mode definition file.\n");
return (1);
}
while (fgets(buf, 300, fp)) {
if (buf[0] == '#')
continue;
/* num clk wid hi dep hbs hss hse hbe ht vbs vss vse
* vbe vt */
c = sscanf(buf, "%9s %d %hd %hd %hd %hd %hd %hd "
"%hd %hd %hd %hd %hd %hd %hd",
ystr,
&gv->pixel_clock,
&gv->disp_width,
&gv->disp_height,
&gv->depth,
&gv->hblank_start,
&gv->hsync_start,
&gv->hsync_stop,
&gv->hblank_stop,
&gv->htotal,
&gv->vblank_start,
&gv->vsync_start,
&gv->vsync_stop,
&gv->vblank_stop,
&gv->vtotal);
if (c == 15) {
if (y = atoi(ystr))
gv->mode_num = y;
else
if (ystr[0] == 'c') {
gv->mode_num = 255;
gv->depth = 4;
}
gv->mode_descr[0] = 0;
if (ioctl(grffd, GRFIOCSETMON, (char *) gv) < 0)
printf("grfocnfig: bad monitor "
"definition.\n");
} else {
printf("grfconfig: bad line in mode "
"definition file.\n");
}
}
fclose(fp);
} else {
ioctl(grffd, GRFGETNUMVM, &y);
y += 2;
for (c = 1; c < y; c++) {
c = gv->mode_num = (c != (y - 1)) ? c : 255;
if (ioctl(grffd, GRFGETVMODE, gv) < 0)
continue;
if (rawdata) {
if (c == 255)
printf("c ");
else
printf("%d ", c);
printf("%d %d %d %d %d %d %d "
"%d %d %d %d %d %d %d\n",
gv->pixel_clock,
gv->disp_width,
gv->disp_height,
gv->depth,
gv->hblank_start,
gv->hsync_start,
gv->hsync_stop,
gv->hblank_stop,
gv->htotal,
gv->vblank_start,
gv->vsync_start,
gv->vsync_stop,
gv->vblank_stop,
gv->vtotal
);
continue;
}
if (c == 255)
printf("Console: ");
else
printf("%2d: ", gv->mode_num);
printf("%dx%d",
gv->disp_width,
gv->disp_height);
if (c != 255)
printf("x%d", gv->depth);
else
printf(" (%dx%d)",
gv->disp_width / 8,
gv->disp_height / gv->depth);
printf("\t%d.%dkHz @ %dHz %s\n",
gv->pixel_clock / (gv->htotal * 1000 * oldmode),
(gv->pixel_clock / (gv->htotal * 100 * oldmode))
% 10,
gv->pixel_clock / (gv->htotal * gv->vtotal *
oldmode),
gv->vblank_start + 100 < gv->disp_height ?
"I" :
(gv->vblank_start - 100) > gv->disp_height ?
"SD" :
"NI"
);
}
}
close(grffd);
return (0);
}
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