232 	int (*register_gpio)(struct pci_dev *pcidev, struct uart_8250_port *port);
246 	int	(*setup)(struct exar8250 *priv, struct pci_dev *pcidev,
248 	void	(*exit)(struct pci_dev *pcidev);
552 static int default_setup(struct exar8250 *priv, struct pci_dev *pcidev,  in default_setup()  argument
560 	err = serial8250_pci_setup_port(pcidev, port, 0, offset, board->reg_shift);  in default_setup()
590 pci_fastcom335_setup(struct exar8250 *priv, struct pci_dev *pcidev,  in pci_fastcom335_setup()  argument
600 	err = default_setup(priv, pcidev, idx, offset, port);  in pci_fastcom335_setup()
618 	switch (pcidev->device) {  in pci_fastcom335_setup()
726 							struct pci_dev *pcidev,  in cti_get_port_type_xr17c15x_xr17v25x()  argument
729 	switch (pcidev->subsystem_device) {  in cti_get_port_type_xr17c15x_xr17v25x()
786 		dev_err(&pcidev->dev, "unknown/unsupported device\n");  in cti_get_port_type_xr17c15x_xr17v25x()
802 						struct pci_dev *pcidev,  in cti_get_port_type_fpga()  argument
805 	switch (pcidev->device) {  in cti_get_port_type_fpga()
811 		dev_err(&pcidev->dev, "unknown/unsupported device\n");  in cti_get_port_type_fpga()
828 						struct pci_dev *pcidev,  in cti_get_port_type_xr17v35x()  argument
849 	dev_warn(&pcidev->dev, "failed to get port %d type from EEPROM\n", port_num);  in cti_get_port_type_xr17v35x()
869 static void cti_board_init_osc_freq(struct exar8250 *priv, struct pci_dev *pcidev, u8 eeprom_offset)  in cti_board_init_osc_freq()  argument
875 		dev_warn(&pcidev->dev, "failed to read OSC freq from EEPROM, using default\n");  in cti_board_init_osc_freq()
883 				struct pci_dev *pcidev,  in cti_port_setup_common()  argument
892 	ret = serial8250_pci_setup_port(pcidev, port, 0, offset, 0);  in cti_port_setup_common()
903 static int cti_board_init_fpga(struct exar8250 *priv, struct pci_dev *pcidev)  in cti_board_init_fpga()  argument
912 	ret = pci_read_config_word(pcidev, CTI_FPGA_CFG_INT_EN_REG, &cfg_val);  in cti_board_init_fpga()
917 	ret = pci_write_config_word(pcidev, CTI_FPGA_CFG_INT_EN_REG, cfg_val);  in cti_board_init_fpga()
928 				struct pci_dev *pcidev,  in cti_port_setup_fpga()  argument
937 		ret = cti_board_init_fpga(priv, pcidev);  in cti_port_setup_fpga()
942 	port_type = cti_get_port_type_fpga(priv, pcidev, idx);  in cti_port_setup_fpga()
957 	return cti_port_setup_common(priv, pcidev, idx, offset, port);  in cti_port_setup_fpga()
960 static void cti_board_init_xr17v35x(struct exar8250 *priv, struct pci_dev *pcidev)  in cti_board_init_xr17v35x()  argument
967 				struct pci_dev *pcidev,  in cti_port_setup_xr17v35x()  argument
976 		cti_board_init_xr17v35x(priv, pcidev);  in cti_port_setup_xr17v35x()
978 	port_type = cti_get_port_type_xr17v35x(priv, pcidev, idx);  in cti_port_setup_xr17v35x()
1003 	ret = cti_port_setup_common(priv, pcidev, idx, offset, port);  in cti_port_setup_xr17v35x()
1015 static void cti_board_init_xr17v25x(struct exar8250 *priv, struct pci_dev *pcidev)  in cti_board_init_xr17v25x()  argument
1017 	cti_board_init_osc_freq(priv, pcidev, CTI_EE_OFF_XR17V25X_OSC_FREQ);  in cti_board_init_xr17v25x()
1020 	switch (pcidev->subsystem_device) {  in cti_board_init_xr17v25x()
1032 				struct pci_dev *pcidev,  in cti_port_setup_xr17v25x()  argument
1041 		cti_board_init_xr17v25x(priv, pcidev);  in cti_port_setup_xr17v25x()
1043 	port_type = cti_get_port_type_xr17c15x_xr17v25x(priv, pcidev, idx);  in cti_port_setup_xr17v25x()
1054 		switch (pcidev->subsystem_device) {  in cti_port_setup_xr17v25x()
1078 	ret = cti_port_setup_common(priv, pcidev, idx, offset, port);  in cti_port_setup_xr17v25x()
1090 static void cti_board_init_xr17c15x(struct exar8250 *priv, struct pci_dev *pcidev)  in cti_board_init_xr17c15x()  argument
1092 	cti_board_init_osc_freq(priv, pcidev, CTI_EE_OFF_XR17C15X_OSC_FREQ);  in cti_board_init_xr17c15x()
1095 	switch (pcidev->subsystem_device) {  in cti_board_init_xr17c15x()
1110 				struct pci_dev *pcidev,  in cti_port_setup_xr17c15x()  argument
1118 		cti_board_init_xr17c15x(priv, pcidev);  in cti_port_setup_xr17c15x()
1120 	port_type = cti_get_port_type_xr17c15x_xr17v25x(priv, pcidev, idx);  in cti_port_setup_xr17c15x()
1126 		switch (pcidev->subsystem_device) {  in cti_port_setup_xr17c15x()
1150 	return cti_port_setup_common(priv, pcidev, idx, offset, port);  in cti_port_setup_xr17c15x()
1154 pci_xr17c154_setup(struct exar8250 *priv, struct pci_dev *pcidev,  in pci_xr17c154_setup()  argument
1161 	return default_setup(priv, pcidev, idx, offset, port);  in pci_xr17c154_setup()
1164 static void setup_gpio(struct pci_dev *pcidev, u8 __iomem *p)  in setup_gpio()  argument
1173 	if  ((pcidev->vendor == PCI_VENDOR_ID_EXAR) &&  in setup_gpio()
1174 	     (pcidev->subsystem_vendor != PCI_VENDOR_ID_SEALEVEL)) {  in setup_gpio()
1196 static struct platform_device *__xr17v35x_register_gpio(struct pci_dev *pcidev,  in __xr17v35x_register_gpio()  argument
1205 	pdev->dev.parent = &pcidev->dev;  in __xr17v35x_register_gpio()
1206 	device_set_node(&pdev->dev, dev_fwnode(&pcidev->dev));  in __xr17v35x_register_gpio()
1233 static int xr17v35x_register_gpio(struct pci_dev *pcidev, struct uart_8250_port *port)  in xr17v35x_register_gpio()  argument
1235 	if (pcidev->vendor == PCI_VENDOR_ID_EXAR)  in xr17v35x_register_gpio()
1237 			__xr17v35x_register_gpio(pcidev, &exar_gpio_node);  in xr17v35x_register_gpio()
1345 static int iot2040_register_gpio(struct pci_dev *pcidev,  in iot2040_register_gpio()  argument
1356 		__xr17v35x_register_gpio(pcidev, &iot2040_gpio_node);  in iot2040_register_gpio()
1395 pci_xr17v35x_setup(struct exar8250 *priv, struct pci_dev *pcidev,  in pci_xr17v35x_setup()  argument
1408 	if (pcidev->subsystem_vendor == PCI_VENDOR_ID_SEALEVEL)  in pci_xr17v35x_setup()
1418 	ret = default_setup(priv, pcidev, idx, offset, port);  in pci_xr17v35x_setup()
1431 		setup_gpio(pcidev, p);  in pci_xr17v35x_setup()
1433 		ret = platform->register_gpio(pcidev, port);  in pci_xr17v35x_setup()
1439 static void pci_xr17v35x_exit(struct pci_dev *pcidev)  in pci_xr17v35x_exit()  argument
1442 	struct exar8250 *priv = pci_get_drvdata(pcidev);  in pci_xr17v35x_exit()
1474 static unsigned int exar_get_nr_ports(struct exar8250_board *board, struct pci_dev *pcidev)  in exar_get_nr_ports()  argument
1476 	if (pcidev->vendor == PCI_VENDOR_ID_ACCESSIO)  in exar_get_nr_ports()
1477 		return BIT(((pcidev->device & 0x38) >> 3) - 1);  in exar_get_nr_ports()
1484 	if (pcidev->vendor == PCI_VENDOR_ID_EXAR)  in exar_get_nr_ports()
1485 		return pcidev->device & 0x0f;  in exar_get_nr_ports()
1488 	if (pcidev->vendor == PCI_VENDOR_ID_CONNECT_TECH) {  in exar_get_nr_ports()
1489 		switch (pcidev->device) {  in exar_get_nr_ports()
1504 exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)  in exar_pci_probe()  argument
1516 	rc = pcim_enable_device(pcidev);  in exar_pci_probe()
1520 	maxnr = pci_resource_len(pcidev, bar) >> (board->reg_shift + 3);  in exar_pci_probe()
1522 	nr_ports = exar_get_nr_ports(board, pcidev);  in exar_pci_probe()
1524 		return dev_err_probe(&pcidev->dev, -ENODEV, "failed to get number of ports\n");  in exar_pci_probe()
1526 	priv = devm_kzalloc(&pcidev->dev, struct_size(priv, line, nr_ports), GFP_KERNEL);  in exar_pci_probe()
1531 	priv->virt = pcim_iomap(pcidev, bar, 0);  in exar_pci_probe()
1535 	pci_set_master(pcidev);  in exar_pci_probe()
1537 	rc = pci_alloc_irq_vectors(pcidev, 1, 1, PCI_IRQ_ALL_TYPES);  in exar_pci_probe()
1543 	uart.port.irq = pci_irq_vector(pcidev, 0);  in exar_pci_probe()
1544 	uart.port.dev = &pcidev->dev;  in exar_pci_probe()
1549 	rc = devm_request_irq(&pcidev->dev, uart.port.irq, exar_misc_handler,  in exar_pci_probe()
1555 		rc = board->setup(priv, pcidev, &uart, i);  in exar_pci_probe()
1557 			dev_err_probe(&pcidev->dev, rc, "Failed to setup port %u\n", i);  in exar_pci_probe()
1561 		dev_dbg(&pcidev->dev, "Setup PCI port: port %lx, irq %d, type %d\n",  in exar_pci_probe()
1566 			dev_err_probe(&pcidev->dev, priv->line[i],  in exar_pci_probe()
1573 	pci_set_drvdata(pcidev, priv);  in exar_pci_probe()
1577 static void exar_pci_remove(struct pci_dev *pcidev)  in exar_pci_remove()  argument
1579 	struct exar8250 *priv = pci_get_drvdata(pcidev);  in exar_pci_remove()
1587 		priv->board->exit(pcidev);  in exar_pci_remove()