17 #include <linux/gpio.h>
36 	return bcm_readl(skt->base + off);  in pcmcia_readl()
42 	bcm_writel(val, skt->base + off);  in pcmcia_writel()
46  * This callback should (re-)initialise the socket, turn on status
69  * Implements the set_socket() operation for the in-kernel PCMCIA
82 	skt = sock->driver_data;  in bcm63xx_pcmcia_set_socket()
84 	spin_lock_irqsave(&skt->lock, flags);  in bcm63xx_pcmcia_set_socket()
91 	if (state->flags & SS_RESET)  in bcm63xx_pcmcia_set_socket()
97 	if (skt->card_detected && (skt->card_type & CARD_CARDBUS))  in bcm63xx_pcmcia_set_socket()
103 	skt->requested_state = *state;  in bcm63xx_pcmcia_set_socket()
105 	spin_unlock_irqrestore(&skt->lock, flags);  in bcm63xx_pcmcia_set_socket()
176 	if ((stat & SS_DETECT) && !skt->card_detected) {  in __get_socket_status()
213 		skt->card_type = vscd_to_cardtype[stat];  in __get_socket_status()
214 		if (!skt->card_type)  in __get_socket_status()
215 			dev_err(&skt->socket.dev, "unsupported card type\n");  in __get_socket_status()
222 		if (skt->card_type & CARD_PCCARD)  in __get_socket_status()
229 	skt->card_detected = (stat & SS_DETECT) ? 1 : 0;  in __get_socket_status()
232 	if (skt->card_type & CARD_CARDBUS)  in __get_socket_status()
234 	if (skt->card_type & CARD_3V)  in __get_socket_status()
236 	if (skt->card_type & CARD_XV)  in __get_socket_status()
240 	if (gpio_get_value(skt->pd->ready_gpio))  in __get_socket_status()
254 	skt = sock->driver_data;  in bcm63xx_pcmcia_get_status()
256 	spin_lock_bh(&skt->lock);  in bcm63xx_pcmcia_get_status()
258 	spin_unlock_bh(&skt->lock);  in bcm63xx_pcmcia_get_status()
273 	spin_lock_bh(&skt->lock);  in bcm63xx_pcmcia_poll()
279 	events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;  in bcm63xx_pcmcia_poll()
280 	skt->old_status = stat;  in bcm63xx_pcmcia_poll()
281 	spin_unlock_bh(&skt->lock);  in bcm63xx_pcmcia_poll()
284 		pcmcia_parse_events(&skt->socket, events);  in bcm63xx_pcmcia_poll()
286 	mod_timer(&skt->timer,  in bcm63xx_pcmcia_poll()
304 	skt = sock->driver_data;  in bcm63xx_pcmcia_set_mem_map()
305 	if (map->flags & MAP_ATTRIB)  in bcm63xx_pcmcia_set_mem_map()
306 		res = skt->attr_res;  in bcm63xx_pcmcia_set_mem_map()
308 		res = skt->common_res;  in bcm63xx_pcmcia_set_mem_map()
310 	map->static_start = res->start + map->card_start;  in bcm63xx_pcmcia_set_mem_map()
338 		return -ENOMEM;  in bcm63xx_drv_pcmcia_probe()
339 	spin_lock_init(&skt->lock);  in bcm63xx_drv_pcmcia_probe()
340 	sock = &skt->socket;  in bcm63xx_drv_pcmcia_probe()
341 	sock->driver_data = skt;  in bcm63xx_drv_pcmcia_probe()
344 	skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);  in bcm63xx_drv_pcmcia_probe()
345 	skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);  in bcm63xx_drv_pcmcia_probe()
347 	skt->pd = pdev->dev.platform_data;  in bcm63xx_drv_pcmcia_probe()
348 	if (!skt->common_res || !skt->attr_res || (irq < 0) || !skt->pd) {  in bcm63xx_drv_pcmcia_probe()
349 		ret = -EINVAL;  in bcm63xx_drv_pcmcia_probe()
356 	if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {  in bcm63xx_drv_pcmcia_probe()
357 		ret = -EINVAL;  in bcm63xx_drv_pcmcia_probe()
360 	skt->reg_res = res;  in bcm63xx_drv_pcmcia_probe()
362 	skt->base = ioremap(res->start, regmem_size);  in bcm63xx_drv_pcmcia_probe()
363 	if (!skt->base) {  in bcm63xx_drv_pcmcia_probe()
364 		ret = -ENOMEM;  in bcm63xx_drv_pcmcia_probe()
371 	skt->io_base = ioremap(res->start, iomem_size);  in bcm63xx_drv_pcmcia_probe()
372 	if (!skt->io_base) {  in bcm63xx_drv_pcmcia_probe()
373 		ret = -ENOMEM;  in bcm63xx_drv_pcmcia_probe()
378 	sock->resource_ops = &pccard_static_ops;  in bcm63xx_drv_pcmcia_probe()
379 	sock->ops = &bcm63xx_pcmcia_operations;  in bcm63xx_drv_pcmcia_probe()
380 	sock->owner = THIS_MODULE;  in bcm63xx_drv_pcmcia_probe()
381 	sock->dev.parent = &pdev->dev;  in bcm63xx_drv_pcmcia_probe()
382 	sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;  in bcm63xx_drv_pcmcia_probe()
383 	sock->io_offset = (unsigned long)skt->io_base;  in bcm63xx_drv_pcmcia_probe()
384 	sock->pci_irq = irq;  in bcm63xx_drv_pcmcia_probe()
387 	sock->cb_dev = bcm63xx_cb_dev;  in bcm63xx_drv_pcmcia_probe()
389 		sock->features |= SS_CAP_CARDBUS;  in bcm63xx_drv_pcmcia_probe()
393 	sock->map_size = resource_size(skt->common_res);  in bcm63xx_drv_pcmcia_probe()
396 	timer_setup(&skt->timer, bcm63xx_pcmcia_poll, 0);  in bcm63xx_drv_pcmcia_probe()
423 	mod_timer(&skt->timer,  in bcm63xx_drv_pcmcia_probe()
430 	if (skt->io_base)  in bcm63xx_drv_pcmcia_probe()
431 		iounmap(skt->io_base);  in bcm63xx_drv_pcmcia_probe()
432 	if (skt->base)  in bcm63xx_drv_pcmcia_probe()
433 		iounmap(skt->base);  in bcm63xx_drv_pcmcia_probe()
434 	if (skt->reg_res)  in bcm63xx_drv_pcmcia_probe()
435 		release_mem_region(skt->reg_res->start, regmem_size);  in bcm63xx_drv_pcmcia_probe()
446 	timer_shutdown_sync(&skt->timer);  in bcm63xx_drv_pcmcia_remove()
447 	iounmap(skt->base);  in bcm63xx_drv_pcmcia_remove()
448 	iounmap(skt->io_base);  in bcm63xx_drv_pcmcia_remove()
449 	res = skt->reg_res;  in bcm63xx_drv_pcmcia_remove()
450 	release_mem_region(res->start, resource_size(res));  in bcm63xx_drv_pcmcia_remove()
536 MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");