Beispiel #1
0
static void __exit exit_btuart_cs(void)
{
	pcmcia_unregister_driver(&btuart_driver);

	/* XXX: this really needs to move into generic code.. */
	while (dev_list != NULL)
		btuart_detach(dev_list);
}
Beispiel #2
0
static dev_link_t *btuart_attach(void)
{
	btuart_info_t *info;
	client_reg_t client_reg;
	dev_link_t *link;
	int i, ret;

	/* Create new info device */
	info = kmalloc(sizeof(*info), GFP_KERNEL);
	if (!info)
		return NULL;
	memset(info, 0, sizeof(*info));

	link = &info->link;
	link->priv = info;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	link->io.NumPorts1 = 8;
	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
	link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID;

	if (irq_list[0] == -1)
		link->irq.IRQInfo2 = irq_mask;
	else
		for (i = 0; i < 4; i++)
			link->irq.IRQInfo2 |= 1 << irq_list[i];

	link->irq.Handler = btuart_interrupt;
	link->irq.Instance = info;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.Vcc = 50;
	link->conf.IntType = INT_MEMORY_AND_IO;

	/* Register with Card Services */
	link->next = dev_list;
	dev_list = link;
	client_reg.dev_info = &dev_info;
	client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
	client_reg.EventMask =
		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
	client_reg.event_handler = &btuart_event;
	client_reg.Version = 0x0210;
	client_reg.event_callback_args.client_data = link;

	ret = pcmcia_register_client(&link->handle, &client_reg);
	if (ret != CS_SUCCESS) {
		cs_error(link->handle, RegisterClient, ret);
		btuart_detach(link);
		return NULL;
	}

	return link;
}
static dev_link_t *btuart_attach(void)
{
    btuart_info_t *info;
    client_reg_t client_reg;
    dev_link_t *link;
    int ret;

    /* Create new info device */
    info = kzalloc(sizeof(*info), GFP_KERNEL);
    if (!info)
        return NULL;

    link = &info->link;
    link->priv = info;

    link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
    link->io.NumPorts1 = 8;
    link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
    link->irq.IRQInfo1 = IRQ_LEVEL_ID;

    link->irq.Handler = btuart_interrupt;
    link->irq.Instance = info;

    link->conf.Attributes = CONF_ENABLE_IRQ;
    link->conf.Vcc = 50;
    link->conf.IntType = INT_MEMORY_AND_IO;

    /* Register with Card Services */
    link->next = dev_list;
    dev_list = link;
    client_reg.dev_info = &dev_info;
    client_reg.Version = 0x0210;
    client_reg.event_callback_args.client_data = link;

    ret = pcmcia_register_client(&link->handle, &client_reg);
    if (ret != CS_SUCCESS) {
        cs_error(link->handle, RegisterClient, ret);
        btuart_detach(link);
        return NULL;
    }

    return link;
}