int pcwatchdog_init(void)
#endif
{
#ifdef DEBUG
printk("pcwd: Success.\n");
#endif
printk("pcwd: v%s Ken Hollis ([email protected])\n", WD_VER);
#ifdef DEBUG
printk("pcwd: About to perform card autosense loop.\n");
#endif
is_eof = 0;
is_open = 0;
current_ctlport = WD_TIMERRESET_PORT1;
current_readport = WD_CTLSTAT_PORT1;
current_ctlport2 = WD_CTLSTAT2_PORT1;
current_disport = WD_DISABLE_PORT1;
if (!pcwd_checkcard()) {
#ifdef DEBUG
printk("pcwd: Trying port 0x370.\n");
#endif
current_ctlport = WD_TIMERRESET_PORT2;
current_readport = WD_CTLSTAT_PORT2;
current_ctlport2 = WD_CTLSTAT2_PORT2;
current_disport = WD_DISABLE_PORT2;
if (!pcwd_checkcard()) {
printk("pcwd: No card detected, or wrong port assigned.\n");
return(-EIO);
} else
printk("pcwd: Watchdog Rev.A detected at port 0x370\n");
} else
printk("pcwd: Watchdog Rev.A detected at port 0x270\n");
pcwd_showprevstate();
#ifdef DEBUG
printk("pcwd: Requesting region entry\n");
#endif
request_region(current_ctlport, WD_PORT_EXTENT, "PCWD Rev.A (Berkshire)");
#ifdef DEBUG
printk("pcwd: character device creation.\n");
#endif
misc_register(&pcwd_miscdev);
return 0;
}
__initfunc(int pcwatchdog_init(void))
#endif
{
int i, found = 0;
revision = PCWD_REVISION_A;
printk("pcwd: v%s Ken Hollis ([email protected])\n", WD_VER);
/* Initial variables */
is_open = 0;
supports_temp = 0;
mode_debug = 0;
temp_panic = 0;
initial_status = 0x0000;
#ifndef PCWD_BLIND
for (i = 0; pcwd_ioports[i] != 0; i++) {
current_readport = pcwd_ioports[i];
if (pcwd_checkcard()) {
found = 1;
break;
}
}
if (!found) {
printk("pcwd: No card detected, or port not available.\n");
return(-EIO);
}
#endif
#ifdef PCWD_BLIND
current_readport = PCWD_BLIND;
#endif
get_support();
revision = get_revision();
if (revision == PCWD_REVISION_A)
printk("pcwd: PC Watchdog (REV.A) detected at port 0x%03x\n", current_readport);
else if (revision == PCWD_REVISION_C)
printk("pcwd: PC Watchdog (REV.C) detected at port 0x%03x (Firmware version: %s)\n",
current_readport, get_firmware());
else {
/* Should NEVER happen, unless get_revision() fails. */
printk("pcwd: Unable to get revision.\n");
return -1;
}
debug_off();
pcwd_showprevstate();
/* Disable the board */
if (revision == PCWD_REVISION_C) {
outb_p(0xA5, current_readport + 3);
outb_p(0xA5, current_readport + 3);
}
if (revision == PCWD_REVISION_A)
request_region(current_readport, 2, "PCWD Rev.A (Berkshire)");
else
request_region(current_readport, 4, "PCWD Rev.C (Berkshire)");
misc_register(&pcwd_miscdev);
if (supports_temp)
misc_register(&temp_miscdev);
return 0;
}
