Exemplo n.º 1
0
static int __init HiSax_inithardware(int *busy_flag)
{
	int foundcards = 0;
	int i = 0;
	int t = ',';
	int flg = 0;
	char *id;
	char *next_id = HiSax_id;
	char ids[20];

	if (strchr(HiSax_id, ','))
		t = ',';
	else if (strchr(HiSax_id, '%'))
		t = '%';

	while (i < nrcards) {
		if (cards[i].typ < 1)
			break;
		id = next_id;
		if ((next_id = strchr(id, t))) {
			*next_id++ = 0;
			strcpy(ids, id);
			flg = i + 1;
		} else {
			next_id = id;
			if (flg >= i)
				strcpy(ids, id);
			else
				sprintf(ids, "%s%d", id, i);
		}
		if (checkcard(i, ids, busy_flag, THIS_MODULE,
			      hisax_cs_setup_card)) {
			foundcards++;
			i++;
		} else {
			/* make sure we don't oops the module */
			if (cards[i].typ > 0 && cards[i].typ <= ISDN_CTYPE_COUNT) {
				printk(KERN_WARNING
			       		"HiSax: Card %s not installed !\n",
			       		CardType[cards[i].typ]);
			}
			HiSax_shiftcards(i);
			nrcards--;
		}
	}
	return foundcards;
}
Exemplo n.º 2
0
int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
		   char *name, int protocol)
{
	int i, retval;
	char id[20];
	struct IsdnCardState *cs;

	for (i = 0; i < HISAX_MAX_CARDS; i++) {
		if (!cards[i].typ)
			break;
	}

	if (i >= HISAX_MAX_CARDS)
		return -EBUSY;

	cards[i].typ = ISDN_CTYPE_DYNAMIC;
	cards[i].protocol = protocol;
	sprintf(id, "%s%d", name, i);
	nrcards++;
	retval = checkcard(i, id, NULL, hisax_d_if->owner,
			   hisax_setup_card_dynamic);
	if (retval == 0) { // yuck
		cards[i].typ = 0;
		nrcards--;
		return -EINVAL;
	}
	cs = cards[i].cs;
	hisax_d_if->cs = cs;
	cs->hw.hisax_d_if = hisax_d_if;
	cs->cardmsg = hisax_cardmsg;
	INIT_WORK(&cs->tqueue, hisax_bh);
	cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1;
	for (i = 0; i < 2; i++) {
		cs->bcs[i].BC_SetStack = hisax_bc_setstack;
		cs->bcs[i].BC_Close = hisax_bc_close;

		b_if[i]->ifc.l1l2 = hisax_b_l1l2;

		hisax_d_if->b_if[i] = b_if[i];
	}
	hisax_d_if->ifc.l1l2 = hisax_d_l1l2;
	skb_queue_head_init(&hisax_d_if->erq);
	clear_bit(0, &hisax_d_if->ph_state);

	return 0;
}
Exemplo n.º 3
0
int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
{
	u_char ids[16];
	int ret = -1;

	cards[nrcards] = *card;
	if (nrcards)
		sprintf(ids, "HiSax%d", nrcards);
	else
		sprintf(ids, "HiSax");
	if (!checkcard(nrcards, ids, busy_flag)) {
		return(-1);
	}
	ret = nrcards;
	nrcards++;
	return (ret);
}
Exemplo n.º 4
0
int __devinit
HiSax_inithardware(int *busy_flag)
{
	int foundcards = 0;
	int i = 0;
	int t = ',';
	int flg = 0;
	char *id;
	char *next_id = HiSax_id;
	char ids[20];

	if (strchr(HiSax_id, ','))
		t = ',';
	else if (strchr(HiSax_id, '%'))
		t = '%';

	while (i < nrcards) {
		if (cards[i].typ < 1)
			break;
		id = next_id;
		if ((next_id = strchr(id, t))) {
			*next_id++ = 0;
			strcpy(ids, id);
			flg = i + 1;
		} else {
			next_id = id;
			if (flg >= i)
				strcpy(ids, id);
			else
				sprintf(ids, "%s%d", id, i);
		}
		if (checkcard(i, ids, busy_flag)) {
			foundcards++;
			i++;
		} else {
			printk(KERN_WARNING "HiSax: Card %s not installed !\n",
			       CardType[cards[i].typ]);
			if (cards[i].cs)
				kfree((void *) cards[i].cs);
			cards[i].cs = NULL;
			HiSax_shiftcards(i);
			nrcards--;
		}
	}
	return foundcards;
}
Exemplo n.º 5
0
int hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
{
	u_char ids[16];
	int ret = -1;

	cards[nrcards] = *card;
	if (nrcards)
		sprintf(ids, "HiSax%d", nrcards);
	else
		sprintf(ids, "HiSax");
	if (!checkcard(nrcards, ids, busy_flag, THIS_MODULE))
		goto error;

	ret = nrcards;
	nrcards++;
error:
	return ret;
}
Exemplo n.º 6
0
static long mixcomwd_ioctl(struct file *file,
				unsigned int cmd, unsigned long arg)
{
	void __user *argp = (void __user *)arg;
	int __user *p = argp;
	int status;
	static const struct watchdog_info ident = {
		.options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
		.firmware_version = 1,
		.identity = "MixCOM watchdog",
	};

	switch (cmd) {
	case WDIOC_GETSUPPORT:
		if (copy_to_user(argp, &ident, sizeof(ident)))
			return -EFAULT;
		break;
	case WDIOC_GETSTATUS:
		status = mixcomwd_opened;
		if (!nowayout)
			status |= mixcomwd_timer_alive;
		return put_user(status, p);
	case WDIOC_GETBOOTSTATUS:
		return put_user(0, p);
	case WDIOC_KEEPALIVE:
		mixcomwd_ping();
		break;
	default:
		return -ENOTTY;
	}
	return 0;
}

static const struct file_operations mixcomwd_fops = {
	.owner		= THIS_MODULE,
	.llseek		= no_llseek,
	.write		= mixcomwd_write,
	.unlocked_ioctl	= mixcomwd_ioctl,
	.open		= mixcomwd_open,
	.release	= mixcomwd_release,
};

static struct miscdevice mixcomwd_miscdev = {
	.minor	= WATCHDOG_MINOR,
	.name	= "watchdog",
	.fops	= &mixcomwd_fops,
};

static int __init checkcard(int port, int card_id)
{
	int id;

	if (!request_region(port, 1, "MixCOM watchdog"))
		return 0;

	id = inb_p(port);
	if (card_id == MIXCOM_ID)
		id &= 0x3f;

	if (id != card_id) {
		release_region(port, 1);
		return 0;
	}
	return 1;
}

static int __init mixcomwd_init(void)
{
	int i, ret, found = 0;

	for (i = 0; !found && mixcomwd_io_info[i].ioport != 0; i++) {
		if (checkcard(mixcomwd_io_info[i].ioport,
			      mixcomwd_io_info[i].id)) {
			found = 1;
			watchdog_port = mixcomwd_io_info[i].ioport;
		}
	}

	if (!found) {
		pr_err("No card detected, or port not available\n");
		return -ENODEV;
	}

	ret = misc_register(&mixcomwd_miscdev);
	if (ret) {
		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
		       WATCHDOG_MINOR, ret);
		goto error_misc_register_watchdog;
	}

	pr_info("MixCOM watchdog driver v%s, watchdog port at 0x%3x\n",
		VERSION, watchdog_port);

	return 0;

error_misc_register_watchdog:
	release_region(watchdog_port, 1);
	watchdog_port = 0x0000;
	return ret;
}