2  * Linux ARCnet driver - COM20020 PCMCIA support
4  * Written 1994-1999 by Avery Pennarun,
6  * Derived from ibmtr_cs.c by Steve Kipisz (pcmcia-cs 3.1.4)
25  * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
26  * - reorganize kmallocs in com20020_attach, checking all for failure
41 #include <linux/timer.h>
55 	int ioaddr = dev->base_addr;  in regdump()
117 	int ret = -ENOMEM;  in com20020_probe()
119 	dev_dbg(&p_dev->dev, "com20020_attach()\n");  in com20020_probe()
131 	lp->timeout = timeout;  in com20020_probe()
132 	lp->backplane = backplane;  in com20020_probe()
133 	lp->clockp = clockp;  in com20020_probe()
134 	lp->clockm = clockm & 3;  in com20020_probe()
135 	lp->hw.owner = THIS_MODULE;  in com20020_probe()
140 	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;  in com20020_probe()
141 	p_dev->resource[0]->end = 16;  in com20020_probe()
142 	p_dev->config_flags |= CONF_ENABLE_IRQ;  in com20020_probe()
144 	info->dev = dev;  in com20020_probe()
145 	p_dev->priv = info;  in com20020_probe()
163 	struct com20020_dev *info = link->priv;  in com20020_detach()
164 	struct net_device *dev = info->dev;  in com20020_detach()
166 	dev_dbg(&link->dev, "detach...\n");  in com20020_detach()
168 	dev_dbg(&link->dev, "com20020_detach\n");  in com20020_detach()
170 	dev_dbg(&link->dev, "unregister...\n");  in com20020_detach()
177 	if (dev->irq)  in com20020_detach()
178 		free_irq(dev->irq, dev);  in com20020_detach()
183 	dev_dbg(&link->dev, "unlinking...\n");  in com20020_detach()
184 	if (link->priv) {  in com20020_detach()
185 		dev = info->dev;  in com20020_detach()
187 			dev_dbg(&link->dev, "kfree...\n");  in com20020_detach()
190 		dev_dbg(&link->dev, "kfree2...\n");  in com20020_detach()
204 	info = link->priv;  in com20020_config()
205 	dev = info->dev;  in com20020_config()
207 	dev_dbg(&link->dev, "config...\n");  in com20020_config()
209 	dev_dbg(&link->dev, "com20020_config\n");  in com20020_config()
211 	dev_dbg(&link->dev, "baseport1 is %Xh\n",  in com20020_config()
212 		(unsigned int)link->resource[0]->start);  in com20020_config()
214 	i = -ENODEV;  in com20020_config()
215 	link->io_lines = 16;  in com20020_config()
217 	if (!link->resource[0]->start) {  in com20020_config()
219 			link->resource[0]->start = ioaddr;  in com20020_config()
229 		dev_dbg(&link->dev, "requestIO failed totally!\n");  in com20020_config()
233 	ioaddr = dev->base_addr = link->resource[0]->start;  in com20020_config()
234 	dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);  in com20020_config()
236 	dev_dbg(&link->dev, "request IRQ %d\n",  in com20020_config()
237 		link->irq);  in com20020_config()
238 	if (!link->irq) {  in com20020_config()
239 		dev_dbg(&link->dev, "requestIRQ failed totally!\n");  in com20020_config()
243 	dev->irq = link->irq;  in com20020_config()
255 	lp->card_name = "PCMCIA COM20020";  in com20020_config()
256 	lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */  in com20020_config()
258 	SET_NETDEV_DEV(dev, &link->dev);  in com20020_config()
263 		dev_notice(&link->dev,  in com20020_config()
269 		   dev->base_addr, dev->irq);  in com20020_config()
273 	dev_dbg(&link->dev, "com20020_config failed...\n");  in com20020_config()
275 	return -ENODEV;  in com20020_config()
280 	dev_dbg(&link->dev, "com20020_release\n");  in com20020_release()
286 	struct com20020_dev *info = link->priv;  in com20020_suspend()
287 	struct net_device *dev = info->dev;  in com20020_suspend()
289 	if (link->open)  in com20020_suspend()
297 	struct com20020_dev *info = link->priv;  in com20020_resume()
298 	struct net_device *dev = info->dev;  in com20020_resume()
300 	if (link->open) {  in com20020_resume()
301 		int ioaddr = dev->base_addr;  in com20020_resume()
304 		arcnet_outb(lp->config | 0x80, ioaddr, COM20020_REG_W_CONFIG);  in com20020_resume()
306 		arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);  in com20020_resume()
316 				"SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),