438 static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,  in cyy_chip_rx()  argument
443 	int len, index = cinfo->bus_index;  in cyy_chip_rx()
452 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_rx()
566 static void cyy_chip_tx(struct cyclades_card *cinfo, unsigned int chip,  in cyy_chip_tx()  argument
571 	int char_count, index = cinfo->bus_index;  in cyy_chip_tx()
587 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_tx()
679 static void cyy_chip_modem(struct cyclades_card *cinfo, int chip,  in cyy_chip_modem()  argument
684 	int index = cinfo->bus_index;  in cyy_chip_modem()
690 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_modem()
759 	struct cyclades_card *cinfo = dev_id;  in cyy_interrupt()  local
764 	if (unlikely(cinfo == NULL)) {  in cyy_interrupt()
772 	card_base_addr = cinfo->base_addr;  in cyy_interrupt()
773 	index = cinfo->bus_index;  in cyy_interrupt()
786 		for (chip = 0; chip < cinfo->num_chips; chip++) {  in cyy_interrupt()
787 			base_addr = cinfo->base_addr +  in cyy_interrupt()
800 				spin_lock(&cinfo->card_lock);  in cyy_interrupt()
802 					cyy_chip_rx(cinfo, chip, base_addr);  in cyy_interrupt()
804 					cyy_chip_tx(cinfo, chip, base_addr);  in cyy_interrupt()
806 					cyy_chip_modem(cinfo, chip, base_addr);  in cyy_interrupt()
807 				spin_unlock(&cinfo->card_lock);  in cyy_interrupt()
813 	spin_lock(&cinfo->card_lock);  in cyy_interrupt()
816 	spin_unlock(&cinfo->card_lock);  in cyy_interrupt()
876 cyz_fetch_msg(struct cyclades_card *cinfo,  in cyz_fetch_msg()  argument
879 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_fetch_msg()
882 	loc_doorbell = readl(&cinfo->ctl_addr.p9060->loc_doorbell);  in cyz_fetch_msg()
887 		cy_writel(&cinfo->ctl_addr.p9060->loc_doorbell, 0xffffffff);  in cyz_fetch_msg()
894 cyz_issue_cmd(struct cyclades_card *cinfo,  in cyz_issue_cmd()  argument
897 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_issue_cmd()
901 	if (!cyz_is_loaded(cinfo))  in cyz_issue_cmd()
905 	pci_doorbell = &cinfo->ctl_addr.p9060->pci_doorbell;  in cyz_issue_cmd()
921 	struct cyclades_card *cinfo = info->card;  in cyz_handle_rx()  local
965 		memcpy_fromio(buf, cinfo->base_addr +  in cyz_handle_rx()
977 		data = readb(cinfo->base_addr + rx_bufaddr +  in cyz_handle_rx()
1010 	struct cyclades_card *cinfo = info->card;  in cyz_handle_tx()  local
1041 		cy_writeb(cinfo->base_addr + tx_bufaddr + tx_put, data);  in cyz_handle_tx()
1054 		memcpy_toio((char *)(cinfo->base_addr + tx_bufaddr + tx_put),  in cyz_handle_tx()
1072 		cy_writeb(cinfo->base_addr + tx_bufaddr + tx_put, data);  in cyz_handle_tx()
1085 static void cyz_handle_cmd(struct cyclades_card *cinfo)  in cyz_handle_cmd()  argument
1087 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_handle_cmd()
1096 	while (cyz_fetch_msg(cinfo, &channel, &cmd, &param) == 1) {  in cyz_handle_cmd()
1099 		info = &cinfo->ports[channel];  in cyz_handle_cmd()
1184 	struct cyclades_card *cinfo = dev_id;  in cyz_interrupt()  local
1186 	if (unlikely(!cyz_is_loaded(cinfo))) {  in cyz_interrupt()
1195 	cyz_handle_cmd(cinfo);  in cyz_interrupt()
1221 	struct cyclades_card *cinfo;  in cyz_poll()  local
1227 		cinfo = &cy_card[card];  in cyz_poll()
1229 		if (!cy_is_Z(cinfo))  in cyz_poll()
1231 		if (!cyz_is_loaded(cinfo))  in cyz_poll()
1235 		if (!cinfo->intr_enabled) {  in cyz_poll()
1236 			cinfo->intr_enabled = 1;  in cyz_poll()
1240 		cyz_handle_cmd(cinfo);  in cyz_poll()
1242 		for (port = 0; port < cinfo->nports; port++) {  in cyz_poll()
1243 			info = &cinfo->ports[port];  in cyz_poll()
1515 		struct cyclades_card *cinfo = info->card;  in cy_open()  local
1516 		struct FIRM_ID __iomem *firm_id = cinfo->base_addr + ID_ADDRESS;  in cy_open()
1518 		if (!cyz_is_loaded(cinfo)) {  in cy_open()
1519 			if (cinfo->hw_ver == ZE_V1 && cyz_fpga_loaded(cinfo) &&  in cy_open()
1537 			if (!cinfo->intr_enabled) {  in cy_open()
1541 				intr = readw(&cinfo->ctl_addr.p9060->  in cy_open()
1543 				cy_writew(&cinfo->ctl_addr.p9060->  in cy_open()
1546 				retval = cyz_issue_cmd(cinfo, 0,  in cy_open()
1552 				cinfo->intr_enabled = 1;  in cy_open()
1557 		if (info->line > (cinfo->first_line + cinfo->nports - 1))  in cy_open()
2265 	struct cyclades_card *cinfo = info->card;  in cy_get_serial_info()  local
2270 			cinfo->first_line,  in cy_get_serial_info()
2271 		.irq = cinfo->irq,  in cy_get_serial_info()
2909 	struct cyclades_card *cinfo;  in cy_stop()  local
2921 	cinfo = info->card;  in cy_stop()
2922 	channel = info->line - cinfo->first_line;  in cy_stop()
2923 	if (!cy_is_Z(cinfo)) {  in cy_stop()
2924 		spin_lock_irqsave(&cinfo->card_lock, flags);  in cy_stop()
2927 		spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cy_stop()
2933 	struct cyclades_card *cinfo;  in cy_start()  local
2945 	cinfo = info->card;  in cy_start()
2946 	channel = info->line - cinfo->first_line;  in cy_start()
2947 	if (!cy_is_Z(cinfo)) {  in cy_start()
2948 		spin_lock_irqsave(&cinfo->card_lock, flags);  in cy_start()
2951 		spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cy_start()
2978 	struct cyclades_card *cinfo = info->card;  in cyy_carrier_raised()  local
2980 	int channel = info->line - cinfo->first_line;  in cyy_carrier_raised()
2983 	spin_lock_irqsave(&cinfo->card_lock, flags);  in cyy_carrier_raised()
2986 	spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cyy_carrier_raised()
2995 	struct cyclades_card *cinfo = info->card;  in cyy_dtr_rts()  local
2998 	spin_lock_irqsave(&cinfo->card_lock, flags);  in cyy_dtr_rts()
3001 	spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cyy_dtr_rts()
3016 	struct cyclades_card *cinfo = info->card;  in cyz_dtr_rts()  local
3018 	int ret, channel = info->line - cinfo->first_line;  in cyz_dtr_rts()
3027 	ret = cyz_issue_cmd(cinfo, channel, C_CM_IOCTLM, 0L);  in cyz_dtr_rts()
3056 static int cy_init_card(struct cyclades_card *cinfo)  in cy_init_card()  argument
3061 	spin_lock_init(&cinfo->card_lock);  in cy_init_card()
3062 	cinfo->intr_enabled = 0;  in cy_init_card()
3064 	cinfo->ports = kcalloc(cinfo->nports, sizeof(*cinfo->ports),  in cy_init_card()
3066 	if (cinfo->ports == NULL) {  in cy_init_card()
3071 	for (channel = 0, port = cinfo->first_line; channel < cinfo->nports;  in cy_init_card()
3073 		info = &cinfo->ports[channel];  in cy_init_card()
3076 		info->card = cinfo;  in cy_init_card()
3083 		if (cy_is_Z(cinfo)) {  in cy_init_card()
3084 			struct FIRM_ID *firm_id = cinfo->base_addr + ID_ADDRESS;  in cy_init_card()
3090 			zfw_ctrl = cinfo->base_addr +  in cy_init_card()
3095 			if (cinfo->hw_ver == ZO_V1)  in cy_init_card()
3105 			int index = cinfo->bus_index;  in cy_init_card()
3115 			info->u.cyy.base_addr = cinfo->base_addr +  in cy_init_card()
3140 	if (cy_is_Z(cinfo) && !timer_pending(&cyz_timerlist)) {  in cy_init_card()
3889 	struct cyclades_card *cinfo = pci_get_drvdata(pdev);  in cy_pci_remove()  local
3893 	if (!cy_is_Z(cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) ==  in cy_pci_remove()
3895 		cy_writeb(cinfo->ctl_addr.p9050 + 0x4c, 0);  in cy_pci_remove()
3898 		if (!cy_is_Z(cinfo))  in cy_pci_remove()
3900 		cy_writew(&cinfo->ctl_addr.p9060->intr_ctrl_stat,  in cy_pci_remove()
3901 			readw(&cinfo->ctl_addr.p9060->intr_ctrl_stat) &  in cy_pci_remove()
3904 	iounmap(cinfo->base_addr);  in cy_pci_remove()
3905 	if (cinfo->ctl_addr.p9050)  in cy_pci_remove()
3906 		iounmap(cinfo->ctl_addr.p9050);  in cy_pci_remove()
3907 	if (cinfo->irq  in cy_pci_remove()
3909 		&& !cy_is_Z(cinfo)  in cy_pci_remove()
3912 		free_irq(cinfo->irq, cinfo);  in cy_pci_remove()
3915 	cinfo->base_addr = NULL;  in cy_pci_remove()
3916 	for (channel = 0, i = cinfo->first_line; i < cinfo->first_line +  in cy_pci_remove()
3917 			cinfo->nports; i++, channel++) {  in cy_pci_remove()
3919 		tty_port_destroy(&cinfo->ports[channel].port);  in cy_pci_remove()
3921 	cinfo->nports = 0;  in cy_pci_remove()
3922 	kfree(cinfo->ports);  in cy_pci_remove()