118 static u8 ems_pci_v1_readb(struct ems_pci_card *card, unsigned int port)  in ems_pci_v1_readb()  argument
120 	return readb(card->base_addr + (port * 4));  in ems_pci_v1_readb()
136 	struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;  in ems_pci_v1_post_irq()  local
140 	       card->conf_addr + PITA2_ICR);  in ems_pci_v1_post_irq()
156 	struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;  in ems_pci_v2_post_irq()  local
158 	writel(PLX_ICSR_ENA_CLR, card->conf_addr + PLX_ICSR);  in ems_pci_v2_post_irq()
185 	struct ems_pci_card *card = pci_get_drvdata(pdev);  in ems_pci_del_card()  local
189 	for (i = 0; i < card->channels; i++) {  in ems_pci_del_card()
190 		dev = card->net_dev[i];  in ems_pci_del_card()
200 	if (card->base_addr != NULL)  in ems_pci_del_card()
201 		pci_iounmap(card->pci_dev, card->base_addr);  in ems_pci_del_card()
203 	if (card->conf_addr != NULL)  in ems_pci_del_card()
204 		pci_iounmap(card->pci_dev, card->conf_addr);  in ems_pci_del_card()
206 	kfree(card);  in ems_pci_del_card()
211 static void ems_pci_card_reset(struct ems_pci_card *card)  in ems_pci_card_reset()  argument
214 	writeb(0, card->base_addr);  in ems_pci_card_reset()
226 	struct ems_pci_card *card;  in ems_pci_add_card()  local
237 	card = kzalloc(sizeof(struct ems_pci_card), GFP_KERNEL);  in ems_pci_add_card()
238 	if (card == NULL) {  in ems_pci_add_card()
243 	pci_set_drvdata(pdev, card);  in ems_pci_add_card()
245 	card->pci_dev = pdev;  in ems_pci_add_card()
247 	card->channels = 0;  in ems_pci_add_card()
250 		card->version = 2; /* CPC-PCI v2 */  in ems_pci_add_card()
255 		card->version = 1; /* CPC-PCI v1 */  in ems_pci_add_card()
262 	card->conf_addr = pci_iomap(pdev, 0, conf_size);  in ems_pci_add_card()
263 	if (card->conf_addr == NULL) {  in ems_pci_add_card()
268 	card->base_addr = pci_iomap(pdev, base_bar, EMS_PCI_BASE_SIZE);  in ems_pci_add_card()
269 	if (card->base_addr == NULL) {  in ems_pci_add_card()
274 	if (card->version == 1) {  in ems_pci_add_card()
276 		writel(PITA2_MISC_CONFIG, card->conf_addr + PITA2_MISC);  in ems_pci_add_card()
279 		if (ems_pci_v1_readb(card, 0) != 0x55 ||  in ems_pci_add_card()
280 		    ems_pci_v1_readb(card, 1) != 0xAA ||  in ems_pci_add_card()
281 		    ems_pci_v1_readb(card, 2) != 0x01 ||  in ems_pci_add_card()
282 		    ems_pci_v1_readb(card, 3) != 0xCB ||  in ems_pci_add_card()
283 		    ems_pci_v1_readb(card, 4) != 0x11) {  in ems_pci_add_card()
291 	ems_pci_card_reset(card);  in ems_pci_add_card()
301 		card->net_dev[i] = dev;  in ems_pci_add_card()
303 		priv->priv = card;  in ems_pci_add_card()
307 		priv->reg_base = card->base_addr + EMS_PCI_CAN_BASE_OFFSET  in ems_pci_add_card()
309 		if (card->version == 1) {  in ems_pci_add_card()
328 			if (card->version == 1)  in ems_pci_add_card()
331 				       card->conf_addr + PITA2_ICR);  in ems_pci_add_card()
335 				       card->conf_addr + PLX_ICSR);  in ems_pci_add_card()
346 			card->channels++;  in ems_pci_add_card()