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/*
* Enabler for PCCARD. Used for testing drivers etc.
* Options:
* enabler slot driver [ -m card addr size ] [ -i iobase ] [ -q irq ]
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <pccard/card.h>
#include <pccard/cis.h>
void usage();
int
enabler_main(argc, argv)
int argc;
char *argv[];
{
struct drv_desc drv;
struct mem_desc mem;
struct io_desc io;
int fd, err, 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], "%x", &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%x, 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, "/dev/card%d", slot);
fd = open(name, 2);
if (fd < 0)
{
perror(name);
exit(1);
}
/*
* 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))
{
perror("Set memory context");
exit(1);
}
}
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))
{
perror("Set I/O context");
exit(1);
}
}
if (ioctl(fd, PIOCSDRV, &drv))
perror("set driver");
close(fd);
}
/*
* usage - print usage and exit
*/
void
usage(msg)
char *msg;
{
fprintf(stderr, "enabler: %s\n", msg);
fprintf(stderr,
"Usage: 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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