diff options
author | phk <phk@FreeBSD.org> | 1995-08-24 09:03:04 +0000 |
---|---|---|
committer | phk <phk@FreeBSD.org> | 1995-08-24 09:03:04 +0000 |
commit | 6525e9352125ef84d8dc9be7527c97103bd99a46 (patch) | |
tree | 3500a990f00ee986fa4dedc4ee4179df82e89175 /usr.sbin/pccard/pccardc/enabler.c | |
parent | cb797b9f3a51481777017af541d45fbb632918bd (diff) | |
download | FreeBSD-src-6525e9352125ef84d8dc9be7527c97103bd99a46.zip FreeBSD-src-6525e9352125ef84d8dc9be7527c97103bd99a46.tar.gz |
The userland part of Andrew McRae's PCMCIA/PCCARD code.
This is not quite finished yet, and therefore I have not added it to the
usr.sbin/Makefile yet.
I collected a bunch of Andrews small programs into one: pccardc /phk
Reviewed by: phk
Submitted by: Andrew McRae <andrew@mega.com.au>
Diffstat (limited to 'usr.sbin/pccard/pccardc/enabler.c')
-rw-r--r-- | usr.sbin/pccard/pccardc/enabler.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/usr.sbin/pccard/pccardc/enabler.c b/usr.sbin/pccard/pccardc/enabler.c new file mode 100644 index 0000000..c96b853 --- /dev/null +++ b/usr.sbin/pccard/pccardc/enabler.c @@ -0,0 +1,144 @@ +/* + * 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); +} |