f18be15b41
use it. If not, then loop asking for each one, with normal -I processing. This will effectively disable -I for when the pcic is in PCI function interrupt routing mode.
280 lines
6.7 KiB
C
280 lines
6.7 KiB
C
/*
|
|
* 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[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
#include <sys/stat.h>
|
|
#define EXTERN
|
|
#include "cardd.h"
|
|
|
|
char *config_file = "/etc/defaults/pccard.conf";
|
|
static char *pid_file = "/var/run/pccardd.pid";
|
|
|
|
/*
|
|
* pathname of UNIX-domain socket
|
|
*/
|
|
static char *socket_name = "/var/tmp/.pccardd";
|
|
static char *sock = 0;
|
|
static int server_sock;
|
|
|
|
/* SIGHUP signal handler */
|
|
static void
|
|
restart(void)
|
|
{
|
|
bitstr_t bit_decl(io_inuse, IOPORTS);
|
|
bitstr_t bit_decl(mem_inuse, MEMBLKS);
|
|
int irq_inuse[16];
|
|
int i;
|
|
struct sockaddr_un sun;
|
|
|
|
bit_nclear(io_inuse, 0, IOPORTS-1);
|
|
bit_nclear(mem_inuse, 0, MEMBLKS-1);
|
|
bzero(irq_inuse, sizeof(irq_inuse));
|
|
|
|
/* compare the initial and current state of resource pool */
|
|
for (i = 0; i < IOPORTS; i++) {
|
|
if (bit_test(io_init, i) == 1 && bit_test(io_avail, i) == 0) {
|
|
if (debug_level >= 1) {
|
|
logmsg("io 0x%x seems to be in use\n", i);
|
|
}
|
|
bit_set(io_inuse, i);
|
|
}
|
|
}
|
|
for (i = 0; i < MEMBLKS; i++) {
|
|
if (bit_test(mem_init, i) == 1 && bit_test(mem_avail, i) == 0) {
|
|
if (debug_level >= 1) {
|
|
logmsg("mem 0x%x seems to be in use\n", i);
|
|
}
|
|
bit_set(mem_inuse, i);
|
|
}
|
|
}
|
|
for (i = 0; i < 16; i++) {
|
|
if (irq_init[i] == 1 && pool_irq[i] == 0) {
|
|
if (debug_level >= 1) {
|
|
logmsg("irq %d seems to be in use\n", i);
|
|
}
|
|
irq_inuse[i] = 1;
|
|
}
|
|
}
|
|
|
|
readfile(config_file);
|
|
|
|
/* reflect used resources to managed resource pool */
|
|
for (i = 0; i < IOPORTS; i++) {
|
|
if (bit_test(io_inuse, i) == 1) {
|
|
bit_clear(io_avail, i);
|
|
}
|
|
}
|
|
for (i = 0; i < MEMBLKS; i++) {
|
|
if (bit_test(mem_inuse, i) == 1) {
|
|
bit_clear(mem_avail, i);
|
|
}
|
|
}
|
|
for (i = 0; i < 16; i++) {
|
|
if (irq_inuse[i] == 1) {
|
|
pool_irq[i] = 0;
|
|
}
|
|
}
|
|
close(server_sock);
|
|
if ((server_sock = socket(PF_LOCAL, SOCK_DGRAM, 0)) < 0)
|
|
die("socket failed");
|
|
bzero(&sun, sizeof(sun));
|
|
sun.sun_family = AF_UNIX;
|
|
if (sock) {
|
|
socket_name = sock;
|
|
}
|
|
strcpy(sun.sun_path, socket_name);
|
|
slen = SUN_LEN(&sun);
|
|
(void)unlink(socket_name);
|
|
if (bind(server_sock, (struct sockaddr *) & sun, slen) < 0)
|
|
die("bind failed");
|
|
chown(socket_name, 0, 5); /* XXX - root.operator */
|
|
chmod(socket_name, 0660);
|
|
set_socket(server_sock);
|
|
}
|
|
|
|
/* SIGTERM/SIGINT signal handler */
|
|
static void
|
|
term(int sig)
|
|
{
|
|
logmsg("pccardd terminated: signal %d received", sig);
|
|
(void)unlink(pid_file);
|
|
exit(0);
|
|
}
|
|
|
|
static void
|
|
write_pid()
|
|
{
|
|
FILE *fp = fopen(pid_file, "w");
|
|
|
|
if (fp) {
|
|
fprintf(fp, "%d\n", getpid());
|
|
fclose(fp);
|
|
}
|
|
}
|
|
|
|
int doverbose = 0;
|
|
/*
|
|
* mainline code for cardd
|
|
*/
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct slot *sp;
|
|
int count, dodebug = 0;
|
|
int delay = 0;
|
|
int irq_arg[16];
|
|
int irq_specified = 0;
|
|
int i;
|
|
struct sockaddr_un sun;
|
|
#define COM_OPTS ":Idvf:s:i:z"
|
|
|
|
bzero(irq_arg, sizeof(irq_arg));
|
|
use_kern_irq = 1;
|
|
debug_level = 0;
|
|
pccard_init_sleep = 5000000;
|
|
cards = last_card = 0;
|
|
while ((count = getopt(argc, argv, COM_OPTS)) != -1) {
|
|
switch (count) {
|
|
case 'I':
|
|
use_kern_irq = 0;
|
|
break;
|
|
case 'd':
|
|
setbuf(stdout, 0);
|
|
setbuf(stderr, 0);
|
|
dodebug = 1;
|
|
break;
|
|
case 'v':
|
|
doverbose = 1;
|
|
break;
|
|
case 'f':
|
|
config_file = optarg;
|
|
break;
|
|
case 'i':
|
|
/* configure available irq */
|
|
if (sscanf(optarg, "%d", &i) != 1) {
|
|
fprintf(stderr, "%s: -i number\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
irq_arg[i] = 1;
|
|
irq_specified = 1;
|
|
break;
|
|
case 's':
|
|
sock = optarg;
|
|
break;
|
|
case 'z':
|
|
delay = 1;
|
|
break;
|
|
case ':':
|
|
die("no config file argument");
|
|
break;
|
|
case '?':
|
|
die("illegal option");
|
|
break;
|
|
}
|
|
}
|
|
#ifdef DEBUG
|
|
dodebug = 1;
|
|
#endif
|
|
io_avail = bit_alloc(IOPORTS); /* Only supports ISA ports */
|
|
io_init = bit_alloc(IOPORTS);
|
|
|
|
/* Mem allocation done in MEMUNIT units. */
|
|
mem_avail = bit_alloc(MEMBLKS);
|
|
mem_init = bit_alloc(MEMBLKS);
|
|
readfile(config_file);
|
|
if (irq_specified) {
|
|
bcopy(irq_arg, pool_irq, sizeof(irq_arg));
|
|
bcopy(irq_arg, irq_init, sizeof(irq_arg));
|
|
}
|
|
if (doverbose)
|
|
dump_config_file();
|
|
log_setup();
|
|
if (!dodebug && !delay)
|
|
if (daemon(0, 0))
|
|
die("fork failed");
|
|
slots = readslots();
|
|
if (slots == 0)
|
|
die("no PC-CARD slots");
|
|
if (delay)
|
|
if (daemon(0, 0))
|
|
die("fork failed");
|
|
logmsg("pccardd started", NULL);
|
|
write_pid();
|
|
|
|
if ((server_sock = socket(PF_LOCAL, SOCK_DGRAM, 0)) < 0)
|
|
die("socket failed");
|
|
bzero(&sun, sizeof(sun));
|
|
sun.sun_family = AF_UNIX;
|
|
if (sock) {
|
|
socket_name = sock;
|
|
}
|
|
strcpy(sun.sun_path, socket_name);
|
|
slen = SUN_LEN(&sun);
|
|
(void)unlink(socket_name);
|
|
if (bind(server_sock, (struct sockaddr *) & sun, slen) < 0)
|
|
die("bind failed");
|
|
chown(socket_name, 0, 5); /* XXX - root.operator */
|
|
chmod(socket_name, 0660);
|
|
set_socket(server_sock);
|
|
|
|
(void)signal(SIGINT, dodebug ? term : SIG_IGN);
|
|
(void)signal(SIGTERM, term);
|
|
(void)signal(SIGHUP, (void (*)(int))restart);
|
|
|
|
for (;;) {
|
|
fd_set rmask, emask;
|
|
FD_ZERO(&emask);
|
|
FD_ZERO(&rmask);
|
|
for (sp = slots; sp; sp = sp->next)
|
|
FD_SET(sp->fd, &emask);
|
|
FD_SET(server_sock, &rmask);
|
|
count = select(32, &rmask, 0, &emask, 0);
|
|
if (count == -1) {
|
|
logerr("select");
|
|
continue;
|
|
}
|
|
if (count) {
|
|
for (sp = slots; sp; sp = sp->next)
|
|
if (FD_ISSET(sp->fd, &emask))
|
|
slot_change(sp);
|
|
if (FD_ISSET(server_sock, &rmask))
|
|
process_client();
|
|
}
|
|
}
|
|
}
|