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/*****************************************************************************/
/*
* setcrystal.c -- crystal soundcard configuration utility
*
* Copyright (C) 1996 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
*/
/* --------------------------------------------------------------------- */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/io.h>
/* --------------------------------------------------------------------- */
static const unsigned char crystal_key[32] = {
0x96, 0x35, 0x9a, 0xcd, 0xe6, 0xf3, 0x79, 0xbc,
0x5e, 0xaf, 0x57, 0x2b, 0x15, 0x8a, 0xc5, 0xe2,
0xf1, 0xf8, 0x7c, 0x3e, 0x9f, 0x4f, 0x27, 0x13,
0x09, 0x84, 0x42, 0xa1, 0xd0, 0x68, 0x34, 0x1a
};
#define KEY_PORT 0x279
#define CSN 1 /* card select number */
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int wssbase = 0x534;
int synbase = 0x388;
int sbbase = 0x220;
int irq = 5;
int dma = 1;
int dma2 = 3;
int i;
printf("Crystal PnP Soundcard enabler\n"
"(C) 1996 by Thomas Sailer, HB9JNX/AE4WA\n"
"WARNING: This utility is incompatible with OS PnP support!\n"
" Remove it as soon as Linux supports PnP!\n");
while ((i = getopt(argc, argv, "i:d:c:s:w:f:h")) != EOF) {
switch (i) {
case 'i':
irq = strtoul(optarg, NULL, 0);
break;
case 'd':
dma = strtoul(optarg, NULL, 0);
break;
case 'c':
dma2 = strtoul(optarg, NULL, 0);
break;
case 's':
sbbase = strtoul(optarg, NULL, 0);
break;
case 'w':
wssbase = strtoul(optarg, NULL, 0);
break;
case 'f':
synbase = strtoul(optarg, NULL, 0);
break;
default:
case ':':
case '?':
case 'h':
fprintf(stderr, "usage: [-w wssio] [-s sbio] "
"[-f synthio] [-i irq] [-d dma] [-c dma2]\n");
exit(1);
}
}
if ((i = ioperm(KEY_PORT, 1, 1))) {
perror("ioperm");
exit(1);
}
/*
* send crystal key
*/
for (i = 0; i < 32; i++)
outb(crystal_key[i], KEY_PORT);
/*
* send config data
*/
outb(0x6, KEY_PORT);
outb(CSN, KEY_PORT);
outb(0x15, KEY_PORT);
outb(0x0, KEY_PORT); /* logical device 0 */
outb(0x47, KEY_PORT);
outb(wssbase >> 8, KEY_PORT);
outb(wssbase & 0xff, KEY_PORT);
outb(0x48, KEY_PORT);
outb(synbase >> 8, KEY_PORT);
outb(synbase & 0xff, KEY_PORT);
outb(0x42, KEY_PORT);
outb(sbbase >> 8, KEY_PORT);
outb(sbbase & 0xff, KEY_PORT);
outb(0x22, KEY_PORT);
outb(irq, KEY_PORT);
outb(0x2a, KEY_PORT);
outb(dma, KEY_PORT);
outb(0x25, KEY_PORT);
outb(dma2, KEY_PORT);
outb(0x33, KEY_PORT);
outb(0x1, KEY_PORT); /* activate logical device */
outb(0x79, KEY_PORT); /* activate part */
printf("Crystal CS423[26] set to: WSS iobase 0x%x, Synth iobase 0x%x,"
" SB iobase 0x%x,\n IRQ %u, DMA %u, DMA2 %u\n", wssbase,
synbase, sbbase, irq, dma, dma2);
exit(0);
}
/* --------------------------------------------------------------------- */
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