diff --git a/drivers/tty/serial/8250/8250_moxa.c b/drivers/tty/serial/8250/8250_moxa.c deleted file mode 100644 index 1ee4cd94d4fa..000000000000 --- a/drivers/tty/serial/8250/8250_moxa.c +++ /dev/null @@ -1,155 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 8250_moxa.c - MOXA Smartio/Industio MUE multiport serial driver. - * - * Author: Mathieu OTHACEHE - */ - -#include -#include - -#include "8250.h" - -#define PCI_DEVICE_ID_MOXA_CP102E 0x1024 -#define PCI_DEVICE_ID_MOXA_CP102EL 0x1025 -#define PCI_DEVICE_ID_MOXA_CP104EL_A 0x1045 -#define PCI_DEVICE_ID_MOXA_CP114EL 0x1144 -#define PCI_DEVICE_ID_MOXA_CP116E_A_A 0x1160 -#define PCI_DEVICE_ID_MOXA_CP116E_A_B 0x1161 -#define PCI_DEVICE_ID_MOXA_CP118EL_A 0x1182 -#define PCI_DEVICE_ID_MOXA_CP118E_A_I 0x1183 -#define PCI_DEVICE_ID_MOXA_CP132EL 0x1322 -#define PCI_DEVICE_ID_MOXA_CP134EL_A 0x1342 -#define PCI_DEVICE_ID_MOXA_CP138E_A 0x1381 -#define PCI_DEVICE_ID_MOXA_CP168EL_A 0x1683 - -#define MOXA_BASE_BAUD 921600 -#define MOXA_UART_OFFSET 0x200 -#define MOXA_BASE_BAR 1 - -struct moxa8250_board { - unsigned int num_ports; - int line[0]; -}; - -enum { - moxa8250_2p = 0, - moxa8250_4p, - moxa8250_8p -}; - -static struct moxa8250_board moxa8250_boards[] = { - [moxa8250_2p] = { .num_ports = 2}, - [moxa8250_4p] = { .num_ports = 4}, - [moxa8250_8p] = { .num_ports = 8}, -}; - -static int moxa8250_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct uart_8250_port uart; - struct moxa8250_board *brd; - void __iomem *ioaddr; - resource_size_t baseaddr; - unsigned int i, nr_ports; - unsigned int offset; - int ret; - - brd = &moxa8250_boards[id->driver_data]; - nr_ports = brd->num_ports; - - ret = pcim_enable_device(pdev); - if (ret) - return ret; - - brd = devm_kzalloc(&pdev->dev, sizeof(struct moxa8250_board) + - sizeof(unsigned int) * nr_ports, GFP_KERNEL); - if (!brd) - return -ENOMEM; - brd->num_ports = nr_ports; - - memset(&uart, 0, sizeof(struct uart_8250_port)); - - uart.port.dev = &pdev->dev; - uart.port.irq = pdev->irq; - uart.port.uartclk = MOXA_BASE_BAUD * 16; - uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; - - baseaddr = pci_resource_start(pdev, MOXA_BASE_BAR); - ioaddr = pcim_iomap(pdev, MOXA_BASE_BAR, 0); - if (!ioaddr) - return -ENOMEM; - - for (i = 0; i < nr_ports; i++) { - - /* - * MOXA Smartio MUE boards with 4 ports have - * a different offset for port #3 - */ - if (nr_ports == 4 && i == 3) - offset = 7 * MOXA_UART_OFFSET; - else - offset = i * MOXA_UART_OFFSET; - - uart.port.iotype = UPIO_MEM; - uart.port.iobase = 0; - uart.port.mapbase = baseaddr + offset; - uart.port.membase = ioaddr + offset; - uart.port.regshift = 0; - - dev_dbg(&pdev->dev, "Setup PCI port: port %lx, irq %d, type %d\n", - uart.port.iobase, uart.port.irq, uart.port.iotype); - - brd->line[i] = serial8250_register_8250_port(&uart); - if (brd->line[i] < 0) { - dev_err(&pdev->dev, - "Couldn't register serial port %lx, irq %d, type %d, error %d\n", - uart.port.iobase, uart.port.irq, - uart.port.iotype, brd->line[i]); - break; - } - } - - pci_set_drvdata(pdev, brd); - return 0; -} - -static void moxa8250_remove(struct pci_dev *pdev) -{ - struct moxa8250_board *brd = pci_get_drvdata(pdev); - unsigned int i; - - for (i = 0; i < brd->num_ports; i++) - serial8250_unregister_port(brd->line[i]); -} - -#define MOXA_DEVICE(id, data) { PCI_VDEVICE(MOXA, id), (kernel_ulong_t)data } - -static const struct pci_device_id pci_ids[] = { - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP102E, moxa8250_2p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP102EL, moxa8250_2p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP104EL_A, moxa8250_4p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP114EL, moxa8250_4p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP116E_A_A, moxa8250_8p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP116E_A_B, moxa8250_8p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP118EL_A, moxa8250_8p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP118E_A_I, moxa8250_8p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP132EL, moxa8250_2p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP134EL_A, moxa8250_4p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP138E_A, moxa8250_8p), - MOXA_DEVICE(PCI_DEVICE_ID_MOXA_CP168EL_A, moxa8250_8p), - {0} -}; -MODULE_DEVICE_TABLE(pci, pci_ids); - -static struct pci_driver moxa8250_pci_driver = { - .name = "8250_moxa", - .id_table = pci_ids, - .probe = moxa8250_probe, - .remove = moxa8250_remove, -}; - -module_pci_driver(moxa8250_pci_driver); - -MODULE_AUTHOR("Mathieu OTHACEHE"); -MODULE_DESCRIPTION("MOXA SmartIO MUE driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index c0d10a35bf70..76d58bddeb06 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1827,6 +1827,22 @@ pci_sunix_setup(struct serial_private *priv, return setup_port(priv, port, bar, offset, 0); } +static int +pci_moxa_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +{ + unsigned int bar = FL_GET_BASE(board->flags); + int offset; + + if (board->num_ports == 4 && idx == 3) + offset = 7 * board->uart_offset; + else + offset = idx * board->uart_offset; + + return setup_port(priv, port, bar, offset, 0); +} + #define PCI_VENDOR_ID_SBSMODULARIO 0x124B #define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B #define PCI_DEVICE_ID_OCTPRO 0x0001 @@ -1931,6 +1947,18 @@ pci_sunix_setup(struct serial_private *priv, #define PCIE_DEVICE_ID_NI_PXIE8431_4858 0x74C4 #define PCIE_DEVICE_ID_NI_PXIE8431_48516 0x74C3 +#define PCI_DEVICE_ID_MOXA_CP102E 0x1024 +#define PCI_DEVICE_ID_MOXA_CP102EL 0x1025 +#define PCI_DEVICE_ID_MOXA_CP104EL_A 0x1045 +#define PCI_DEVICE_ID_MOXA_CP114EL 0x1144 +#define PCI_DEVICE_ID_MOXA_CP116E_A_A 0x1160 +#define PCI_DEVICE_ID_MOXA_CP116E_A_B 0x1161 +#define PCI_DEVICE_ID_MOXA_CP118EL_A 0x1182 +#define PCI_DEVICE_ID_MOXA_CP118E_A_I 0x1183 +#define PCI_DEVICE_ID_MOXA_CP132EL 0x1322 +#define PCI_DEVICE_ID_MOXA_CP134EL_A 0x1342 +#define PCI_DEVICE_ID_MOXA_CP138E_A 0x1381 +#define PCI_DEVICE_ID_MOXA_CP168EL_A 0x1683 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */ #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584 @@ -2781,6 +2809,16 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .setup = pci_fintek_setup, .init = pci_fintek_init, }, + /* + * MOXA + */ + { + .vendor = PCI_VENDOR_ID_MOXA, + .device = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_moxa_setup, + }, /* * Default "match everything" terminator entry @@ -2987,6 +3025,9 @@ enum pci_board_num_t { pbn_sunix_pci_4s, pbn_sunix_pci_8s, pbn_sunix_pci_16s, + pbn_moxa8250_2p, + pbn_moxa8250_4p, + pbn_moxa8250_8p, }; /* @@ -3798,6 +3839,24 @@ static struct pciserial_board pci_boards[] = { .base_baud = 921600, .uart_offset = 0x8, }, + [pbn_moxa8250_2p] = { + .flags = FL_BASE1, + .num_ports = 2, + .base_baud = 921600, + .uart_offset = 0x200, + }, + [pbn_moxa8250_4p] = { + .flags = FL_BASE1, + .num_ports = 4, + .base_baud = 921600, + .uart_offset = 0x200, + }, + [pbn_moxa8250_8p] = { + .flags = FL_BASE1, + .num_ports = 8, + .base_baud = 921600, + .uart_offset = 0x200, + }, }; static const struct pci_device_id blacklist[] = { @@ -3811,20 +3870,6 @@ static const struct pci_device_id blacklist[] = { { PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */ { PCI_DEVICE(0x1c00, 0x3250), }, /* WCH CH382 2S1P */ - /* Moxa Smartio MUE boards handled by 8250_moxa */ - { PCI_VDEVICE(MOXA, 0x1024), }, - { PCI_VDEVICE(MOXA, 0x1025), }, - { PCI_VDEVICE(MOXA, 0x1045), }, - { PCI_VDEVICE(MOXA, 0x1144), }, - { PCI_VDEVICE(MOXA, 0x1160), }, - { PCI_VDEVICE(MOXA, 0x1161), }, - { PCI_VDEVICE(MOXA, 0x1182), }, - { PCI_VDEVICE(MOXA, 0x1183), }, - { PCI_VDEVICE(MOXA, 0x1322), }, - { PCI_VDEVICE(MOXA, 0x1342), }, - { PCI_VDEVICE(MOXA, 0x1381), }, - { PCI_VDEVICE(MOXA, 0x1683), }, - /* Intel platforms with MID UART */ { PCI_VDEVICE(INTEL, 0x081b), }, { PCI_VDEVICE(INTEL, 0x081c), }, @@ -5407,6 +5452,46 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_ni8431_4 }, + /* + * MOXA + */ + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP102E, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_2p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP102EL, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_2p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP104EL_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_4p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP114EL, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_4p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP116E_A_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP116E_A_B, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP118EL_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP118E_A_I, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP132EL, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_2p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP134EL_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_4p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP138E_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + { PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP168EL_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_moxa8250_8p }, + /* * ADDI-DATA GmbH communication cards */ diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index ff5d142bbd70..7ef60f8b6e2c 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -468,16 +468,6 @@ config SERIAL_8250_MID present on the UART found on Intel Medfield SOC and various other Intel platforms. -config SERIAL_8250_MOXA - tristate "MOXA SmartIO MUE support" - depends on SERIAL_8250 && PCI - help - Say Y here if you have a Moxa SmartIO MUE multiport serial card. - If unsure, say N. - - This driver can also be built as a module. The module will be called - 8250_moxa. If you want to do that, say M here. - config SERIAL_8250_PXA tristate "PXA serial port support" depends on SERIAL_8250 diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 9b451d81588b..08c1d8117506 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -35,7 +35,6 @@ obj-$(CONFIG_SERIAL_8250_UNIPHIER) += 8250_uniphier.o obj-$(CONFIG_SERIAL_8250_INGENIC) += 8250_ingenic.o obj-$(CONFIG_SERIAL_8250_LPSS) += 8250_lpss.o obj-$(CONFIG_SERIAL_8250_MID) += 8250_mid.o -obj-$(CONFIG_SERIAL_8250_MOXA) += 8250_moxa.o obj-$(CONFIG_SERIAL_8250_PXA) += 8250_pxa.o obj-$(CONFIG_SERIAL_OF_PLATFORM) += 8250_of.o