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/*
* Copyright (c) 1995 Andrew McRae. 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. 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.
*/
#ifndef lint
static const char rcsid[] =
"$Id: enabler.c,v 1.11 1999/02/05 16:00:15 kuriyama Exp $";
#endif /* not lint */
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <pccard/cardinfo.h>
#include <pccard/cis.h>
static void usage __P((char *));
int
enabler_main(argc, argv)
int argc;
char *argv[];
{
struct dev_desc drv;
struct mem_desc mem;
struct io_desc io;
int fd, slot, i, card_addr;
char name[32];
char *p;
bzero(&drv, sizeof(drv));
if (argc < 3)
usage("arg count");
slot = atoi(argv[1]);
if (slot < 0 || slot >= MAXSLOT)
usage("illegal slot number");
p = argv[2];
while (*p && (*p < '0' || *p > '9'))
p++;
if (*p == 0)
usage("no unit on device name");
drv.unit = atoi(p);
*p = 0;
strcpy(drv.name, argv[2]);
argv += 3;
argc -= 3;
while (argc > 1) {
if (strcmp(argv[0], "-m") == 0) {
if (argc < 4)
usage("memory argument error");
if (sscanf(argv[1], "%x", &card_addr) != 1)
usage("bad card address");
if (sscanf(argv[2], "%lx", &drv.mem) != 1)
usage("bad memory address");
if (sscanf(argv[3], "%d", &i) != 1)
usage("bad memory size");
drv.memsize = i * 1024;
argc -= 2;
argv += 2;
} else if (strcmp(argv[0], "-f") == 0) {
if (sscanf(argv[1], "%x", &drv.flags) != 1)
usage("bad driver flags");
} else if (strcmp(argv[0], "-a") == 0) {
if (sscanf(argv[1], "%x", &drv.iobase) != 1)
usage("bad I/O address");
} else if (strcmp(argv[0], "-i") == 0) {
if (sscanf(argv[1], "%d", &i) != 1 || i < 1 || i > 15)
usage("illegal IRQ");
drv.irqmask = 1 << i;
}
argc -= 2;
argv += 2;
}
if (argc)
usage("no parameter for argument");
printf("drv %s%d, mem 0x%lx, size %d, io %d, irq 0x%x, flags 0x%x\n",
drv.name, drv.unit, drv.mem, drv.memsize, drv.iobase,
drv.irqmask, drv.flags);
sprintf(name, CARD_DEVICE, slot);
fd = open(name, O_RDWR);
if (fd < 0)
err(1, "%s", name);
/* Map the memory and I/O contexts. */
if (drv.mem) {
mem.window = 0;
mem.flags = MDF_ACTIVE | MDF_16BITS;
mem.start = (caddr_t)drv.mem;
mem.size = drv.memsize;
mem.card = card_addr;
if (ioctl(fd, PIOCSMEM, &mem))
err(1, "set memory context");
}
if (drv.iobase) {
io.window = 0;
io.flags = IODF_ACTIVE | IODF_CS16;
io.start = drv.iobase;
io.size = 32; /* Blah... */
if (ioctl(fd, PIOCSIO, &io))
err(1, "set I/O context");
}
if (ioctl(fd, PIOCSDRV, &drv))
warn("set driver");
close(fd);
return 0;
}
/*
* usage - print usage and exit
*/
void
usage(msg)
char *msg;
{
fprintf(stderr, "enabler: %s\n", msg);
fprintf(stderr,
"usage: pccardc enabler slot driver [-m addr size] [-a iobase] [-i irq]\n");
fprintf(stderr,
" -m card addr size : card address (hex), host address (hex) & size (Kb)\n");
fprintf(stderr,
" -a iobase : I/O port address (hex)\n");
fprintf(stderr,
" -i irq : interrupt request number (1-15)\n");
fprintf(stderr,
" Example: enabler 0 ed0 -m 2000 d4000 16 -a 300 -i 3\n");
exit(1);
}
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