440 static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,  in cyy_chip_rx()  argument
445 	int len, index = cinfo->bus_index;  in cyy_chip_rx()
454 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_rx()
568 static void cyy_chip_tx(struct cyclades_card *cinfo, unsigned int chip,  in cyy_chip_tx()  argument
573 	int char_count, index = cinfo->bus_index;  in cyy_chip_tx()
589 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_tx()
681 static void cyy_chip_modem(struct cyclades_card *cinfo, int chip,  in cyy_chip_modem()  argument
686 	int index = cinfo->bus_index;  in cyy_chip_modem()
692 	info = &cinfo->ports[channel + chip * 4];  in cyy_chip_modem()
761 	struct cyclades_card *cinfo = dev_id;  in cyy_interrupt()  local
766 	if (unlikely(cinfo == NULL)) {  in cyy_interrupt()
774 	card_base_addr = cinfo->base_addr;  in cyy_interrupt()
775 	index = cinfo->bus_index;  in cyy_interrupt()
788 		for (chip = 0; chip < cinfo->num_chips; chip++) {  in cyy_interrupt()
789 			base_addr = cinfo->base_addr +  in cyy_interrupt()
802 				spin_lock(&cinfo->card_lock);  in cyy_interrupt()
804 					cyy_chip_rx(cinfo, chip, base_addr);  in cyy_interrupt()
806 					cyy_chip_tx(cinfo, chip, base_addr);  in cyy_interrupt()
808 					cyy_chip_modem(cinfo, chip, base_addr);  in cyy_interrupt()
809 				spin_unlock(&cinfo->card_lock);  in cyy_interrupt()
815 	spin_lock(&cinfo->card_lock);  in cyy_interrupt()
818 	spin_unlock(&cinfo->card_lock);  in cyy_interrupt()
878 cyz_fetch_msg(struct cyclades_card *cinfo,  in cyz_fetch_msg()  argument
881 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_fetch_msg()
884 	loc_doorbell = readl(&cinfo->ctl_addr.p9060->loc_doorbell);  in cyz_fetch_msg()
889 		cy_writel(&cinfo->ctl_addr.p9060->loc_doorbell, 0xffffffff);  in cyz_fetch_msg()
896 cyz_issue_cmd(struct cyclades_card *cinfo,  in cyz_issue_cmd()  argument
899 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_issue_cmd()
903 	if (!cyz_is_loaded(cinfo))  in cyz_issue_cmd()
907 	pci_doorbell = &cinfo->ctl_addr.p9060->pci_doorbell;  in cyz_issue_cmd()
923 	struct cyclades_card *cinfo = info->card;  in cyz_handle_rx()  local
967 		memcpy_fromio(buf, cinfo->base_addr +  in cyz_handle_rx()
979 		data = readb(cinfo->base_addr + rx_bufaddr +  in cyz_handle_rx()
1012 	struct cyclades_card *cinfo = info->card;  in cyz_handle_tx()  local
1043 		cy_writeb(cinfo->base_addr + tx_bufaddr + tx_put, data);  in cyz_handle_tx()
1056 		memcpy_toio((char *)(cinfo->base_addr + tx_bufaddr + tx_put),  in cyz_handle_tx()
1074 		cy_writeb(cinfo->base_addr + tx_bufaddr + tx_put, data);  in cyz_handle_tx()
1087 static void cyz_handle_cmd(struct cyclades_card *cinfo)  in cyz_handle_cmd()  argument
1089 	struct BOARD_CTRL __iomem *board_ctrl = cinfo->board_ctrl;  in cyz_handle_cmd()
1098 	while (cyz_fetch_msg(cinfo, &channel, &cmd, &param) == 1) {  in cyz_handle_cmd()
1101 		info = &cinfo->ports[channel];  in cyz_handle_cmd()
1186 	struct cyclades_card *cinfo = dev_id;  in cyz_interrupt()  local
1188 	if (unlikely(!cyz_is_loaded(cinfo))) {  in cyz_interrupt()
1197 	cyz_handle_cmd(cinfo);  in cyz_interrupt()
1223 	struct cyclades_card *cinfo;  in cyz_poll()  local
1229 		cinfo = &cy_card[card];  in cyz_poll()
1231 		if (!cy_is_Z(cinfo))  in cyz_poll()
1233 		if (!cyz_is_loaded(cinfo))  in cyz_poll()
1237 		if (!cinfo->intr_enabled) {  in cyz_poll()
1238 			cinfo->intr_enabled = 1;  in cyz_poll()
1242 		cyz_handle_cmd(cinfo);  in cyz_poll()
1244 		for (port = 0; port < cinfo->nports; port++) {  in cyz_poll()
1245 			info = &cinfo->ports[port];  in cyz_poll()
1517 		struct cyclades_card *cinfo = info->card;  in cy_open()  local
1518 		struct FIRM_ID __iomem *firm_id = cinfo->base_addr + ID_ADDRESS;  in cy_open()
1520 		if (!cyz_is_loaded(cinfo)) {  in cy_open()
1521 			if (cinfo->hw_ver == ZE_V1 && cyz_fpga_loaded(cinfo) &&  in cy_open()
1539 			if (!cinfo->intr_enabled) {  in cy_open()
1543 				intr = readw(&cinfo->ctl_addr.p9060->  in cy_open()
1545 				cy_writew(&cinfo->ctl_addr.p9060->  in cy_open()
1548 				retval = cyz_issue_cmd(cinfo, 0,  in cy_open()
1554 				cinfo->intr_enabled = 1;  in cy_open()
1559 		if (info->line > (cinfo->first_line + cinfo->nports - 1))  in cy_open()
2287 	struct cyclades_card *cinfo = info->card;  in cy_get_serial_info()  local
2292 			cinfo->first_line,  in cy_get_serial_info()
2293 		.irq = cinfo->irq,  in cy_get_serial_info()
2925 	struct cyclades_card *cinfo;  in cy_stop()  local
2937 	cinfo = info->card;  in cy_stop()
2938 	channel = info->line - cinfo->first_line;  in cy_stop()
2939 	if (!cy_is_Z(cinfo)) {  in cy_stop()
2940 		spin_lock_irqsave(&cinfo->card_lock, flags);  in cy_stop()
2943 		spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cy_stop()
2949 	struct cyclades_card *cinfo;  in cy_start()  local
2961 	cinfo = info->card;  in cy_start()
2962 	channel = info->line - cinfo->first_line;  in cy_start()
2963 	if (!cy_is_Z(cinfo)) {  in cy_start()
2964 		spin_lock_irqsave(&cinfo->card_lock, flags);  in cy_start()
2967 		spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cy_start()
2994 	struct cyclades_card *cinfo = info->card;  in cyy_carrier_raised()  local
2996 	int channel = info->line - cinfo->first_line;  in cyy_carrier_raised()
2999 	spin_lock_irqsave(&cinfo->card_lock, flags);  in cyy_carrier_raised()
3002 	spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cyy_carrier_raised()
3011 	struct cyclades_card *cinfo = info->card;  in cyy_dtr_rts()  local
3014 	spin_lock_irqsave(&cinfo->card_lock, flags);  in cyy_dtr_rts()
3017 	spin_unlock_irqrestore(&cinfo->card_lock, flags);  in cyy_dtr_rts()
3032 	struct cyclades_card *cinfo = info->card;  in cyz_dtr_rts()  local
3034 	int ret, channel = info->line - cinfo->first_line;  in cyz_dtr_rts()
3043 	ret = cyz_issue_cmd(cinfo, channel, C_CM_IOCTLM, 0L);  in cyz_dtr_rts()
3072 static int cy_init_card(struct cyclades_card *cinfo)  in cy_init_card()  argument
3077 	spin_lock_init(&cinfo->card_lock);  in cy_init_card()
3078 	cinfo->intr_enabled = 0;  in cy_init_card()
3080 	cinfo->ports = kcalloc(cinfo->nports, sizeof(*cinfo->ports),  in cy_init_card()
3082 	if (cinfo->ports == NULL) {  in cy_init_card()
3087 	for (channel = 0, port = cinfo->first_line; channel < cinfo->nports;  in cy_init_card()
3089 		info = &cinfo->ports[channel];  in cy_init_card()
3092 		info->card = cinfo;  in cy_init_card()
3100 		if (cy_is_Z(cinfo)) {  in cy_init_card()
3101 			struct FIRM_ID *firm_id = cinfo->base_addr + ID_ADDRESS;  in cy_init_card()
3107 			zfw_ctrl = cinfo->base_addr +  in cy_init_card()
3112 			if (cinfo->hw_ver == ZO_V1)  in cy_init_card()
3122 			int index = cinfo->bus_index;  in cy_init_card()
3132 			info->u.cyy.base_addr = cinfo->base_addr +  in cy_init_card()
3157 	if (cy_is_Z(cinfo) && !timer_pending(&cyz_timerlist)) {  in cy_init_card()
3906 	struct cyclades_card *cinfo = pci_get_drvdata(pdev);  in cy_pci_remove()  local
3910 	if (!cy_is_Z(cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) ==  in cy_pci_remove()
3912 		cy_writeb(cinfo->ctl_addr.p9050 + 0x4c, 0);  in cy_pci_remove()
3915 		if (!cy_is_Z(cinfo))  in cy_pci_remove()
3917 		cy_writew(&cinfo->ctl_addr.p9060->intr_ctrl_stat,  in cy_pci_remove()
3918 			readw(&cinfo->ctl_addr.p9060->intr_ctrl_stat) &  in cy_pci_remove()
3921 	iounmap(cinfo->base_addr);  in cy_pci_remove()
3922 	if (cinfo->ctl_addr.p9050)  in cy_pci_remove()
3923 		iounmap(cinfo->ctl_addr.p9050);  in cy_pci_remove()
3924 	if (cinfo->irq  in cy_pci_remove()
3926 		&& !cy_is_Z(cinfo)  in cy_pci_remove()
3929 		free_irq(cinfo->irq, cinfo);  in cy_pci_remove()
3932 	cinfo->base_addr = NULL;  in cy_pci_remove()
3933 	for (channel = 0, i = cinfo->first_line; i < cinfo->first_line +  in cy_pci_remove()
3934 			cinfo->nports; i++, channel++) {  in cy_pci_remove()
3936 		tty_port_destroy(&cinfo->ports[channel].port);  in cy_pci_remove()
3938 	cinfo->nports = 0;  in cy_pci_remove()
3939 	kfree(cinfo->ports);  in cy_pci_remove()