diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/21285.c | 4 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/s5pv210.c | 154 | ||||
| -rw-r--r-- | drivers/serial/samsung.c | 6 | ||||
| -rw-r--r-- | drivers/serial/samsung.h | 19 | ||||
| -rw-r--r-- | drivers/serial/serial_cs.c | 15 |
7 files changed, 197 insertions, 17 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index 1e3d19397a5..8681f134505 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -58,7 +58,7 @@ static const char serial21285_name[] = "Footbridge UART"; static void serial21285_stop_tx(struct uart_port *port) { if (tx_enabled(port)) { - disable_irq(IRQ_CONTX); + disable_irq_nosync(IRQ_CONTX); tx_enabled(port) = 0; } } @@ -74,7 +74,7 @@ static void serial21285_start_tx(struct uart_port *port) static void serial21285_stop_rx(struct uart_port *port) { if (rx_enabled(port)) { - disable_irq(IRQ_CONRX); + disable_irq_nosync(IRQ_CONRX); rx_enabled(port) = 0; } } diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 9ff47db0b2c..ebdd2b984d1 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -459,7 +459,7 @@ config SERIAL_SAMSUNG_UARTS int depends on ARM && PLAT_S3C default 2 if ARCH_S3C2400 - default 4 if ARCH_S5PC1XX || ARCH_S3C64XX || CPU_S3C2443 + default 4 if ARCH_S5P6440 || ARCH_S5PC1XX || ARCH_S5PV210 || ARCH_S3C64XX || CPU_S3C2443 default 3 help Select the number of available UART ports for the Samsung S3C @@ -526,11 +526,11 @@ config SERIAL_S3C24A0 Serial port support for the Samsung S3C24A0 SoC config SERIAL_S3C6400 - tristate "Samsung S3C6400/S3C6410 Serial port support" - depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410) + tristate "Samsung S3C6400/S3C6410/S5P6440 Serial port support" + depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440) default y help - Serial port support for the Samsung S3C6400 and S3C6410 + Serial port support for the Samsung S3C6400, S3C6410 and S5P6440 SoCs config SERIAL_S5PC100 @@ -540,6 +540,13 @@ config SERIAL_S5PC100 help Serial port support for the Samsung S5PC100 SoCs +config SERIAL_S5PV210 + tristate "Samsung S5PV210 Serial port support" + depends on SERIAL_SAMSUNG && CPU_S5PV210 + default y + help + Serial port support for Samsung's S5P Family of SoC's + config SERIAL_MAX3100 tristate "MAX3100 support" depends on SPI diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 5548fe7df61..6aa4723b74e 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o obj-$(CONFIG_SERIAL_S3C24A0) += s3c24a0.o obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o obj-$(CONFIG_SERIAL_S5PC100) += s3c6400.o +obj-$(CONFIG_SERIAL_S5PV210) += s5pv210.o obj-$(CONFIG_SERIAL_MAX3100) += max3100.o obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o obj-$(CONFIG_SERIAL_MUX) += mux.o diff --git a/drivers/serial/s5pv210.c b/drivers/serial/s5pv210.c new file mode 100644 index 00000000000..8dc03837617 --- /dev/null +++ b/drivers/serial/s5pv210.c @@ -0,0 +1,154 @@ +/* linux/drivers/serial/s5pv210.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Based on drivers/serial/s3c6400.c + * + * Driver for Samsung S5PV210 SoC UARTs. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/serial.h> + +#include <asm/irq.h> +#include <mach/hardware.h> +#include <plat/regs-serial.h> +#include "samsung.h" + +static int s5pv210_serial_setsource(struct uart_port *port, + struct s3c24xx_uart_clksrc *clk) +{ + unsigned long ucon = rd_regl(port, S3C2410_UCON); + + if (strcmp(clk->name, "pclk") == 0) + ucon &= ~S5PV210_UCON_CLKMASK; + else if (strcmp(clk->name, "uclk1") == 0) + ucon |= S5PV210_UCON_CLKMASK; + else { + printk(KERN_ERR "unknown clock source %s\n", clk->name); + return -EINVAL; + } + + wr_regl(port, S3C2410_UCON, ucon); + return 0; +} + + +static int s5pv210_serial_getsource(struct uart_port *port, + struct s3c24xx_uart_clksrc *clk) +{ + u32 ucon = rd_regl(port, S3C2410_UCON); + + clk->divisor = 1; + + switch (ucon & S5PV210_UCON_CLKMASK) { + case S5PV210_UCON_PCLK: + clk->name = "pclk"; + break; + case S5PV210_UCON_UCLK: + clk->name = "uclk1"; + break; + } + + return 0; +} + +static int s5pv210_serial_resetport(struct uart_port *port, + struct s3c2410_uartcfg *cfg) +{ + unsigned long ucon = rd_regl(port, S3C2410_UCON); + + ucon &= S5PV210_UCON_CLKMASK; + wr_regl(port, S3C2410_UCON, ucon | cfg->ucon); + wr_regl(port, S3C2410_ULCON, cfg->ulcon); + + /* reset both fifos */ + wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH); + wr_regl(port, S3C2410_UFCON, cfg->ufcon); + + return 0; +} + +#define S5PV210_UART_DEFAULT_INFO(fifo_size) \ + .name = "Samsung S5PV210 UART0", \ + .type = PORT_S3C6400, \ + .fifosize = fifo_size, \ + .has_divslot = 1, \ + .rx_fifomask = S5PV210_UFSTAT_RXMASK, \ + .rx_fifoshift = S5PV210_UFSTAT_RXSHIFT, \ + .rx_fifofull = S5PV210_UFSTAT_RXFULL, \ + .tx_fifofull = S5PV210_UFSTAT_TXFULL, \ + .tx_fifomask = S5PV210_UFSTAT_TXMASK, \ + .tx_fifoshift = S5PV210_UFSTAT_TXSHIFT, \ + .get_clksrc = s5pv210_serial_getsource, \ + .set_clksrc = s5pv210_serial_setsource, \ + .reset_port = s5pv210_serial_resetport + +static struct s3c24xx_uart_info s5p_port_fifo256 = { + S5PV210_UART_DEFAULT_INFO(256), +}; + +static struct s3c24xx_uart_info s5p_port_fifo64 = { + S5PV210_UART_DEFAULT_INFO(64), +}; + +static struct s3c24xx_uart_info s5p_port_fifo16 = { + S5PV210_UART_DEFAULT_INFO(16), +}; + +static struct s3c24xx_uart_info *s5p_uart_inf[] = { + [0] = &s5p_port_fifo256, + [1] = &s5p_port_fifo64, + [2] = &s5p_port_fifo16, + [3] = &s5p_port_fifo16, +}; + +/* device management */ +static int s5p_serial_probe(struct platform_device *pdev) +{ + return s3c24xx_serial_probe(pdev, s5p_uart_inf[pdev->id]); +} + +static struct platform_driver s5p_serial_drv = { + .probe = s5p_serial_probe, + .remove = __devexit_p(s3c24xx_serial_remove), + .driver = { + .name = "s5pv210-uart", + .owner = THIS_MODULE, + }, +}; + +static int __init s5pv210_serial_console_init(void) +{ + return s3c24xx_serial_initconsole(&s5p_serial_drv, s5p_uart_inf); +} + +console_initcall(s5pv210_serial_console_init); + +static int __init s5p_serial_init(void) +{ + return s3c24xx_serial_init(&s5p_serial_drv, *s5p_uart_inf); +} + +static void __exit s5p_serial_exit(void) +{ + platform_driver_unregister(&s5p_serial_drv); +} + +module_init(s5p_serial_init); +module_exit(s5p_serial_exit); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:s5pv210-uart"); +MODULE_DESCRIPTION("Samsung S5PV210 UART Driver support"); +MODULE_AUTHOR("Thomas Abraham <thomas.ab@samsung.com>"); diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c index 52e3df113ec..6982243736d 100644 --- a/drivers/serial/samsung.c +++ b/drivers/serial/samsung.c @@ -1374,7 +1374,7 @@ s3c24xx_serial_get_options(struct uart_port *port, int *baud, * data. */ -static int s3c24xx_serial_init_ports(struct s3c24xx_uart_info *info) +static int s3c24xx_serial_init_ports(struct s3c24xx_uart_info **info) { struct s3c24xx_uart_port *ptr = s3c24xx_serial_ports; struct platform_device **platdev_ptr; @@ -1385,7 +1385,7 @@ static int s3c24xx_serial_init_ports(struct s3c24xx_uart_info *info) platdev_ptr = s3c24xx_uart_devs; for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++, ptr++, platdev_ptr++) { - s3c24xx_serial_init_port(ptr, info, *platdev_ptr); + s3c24xx_serial_init_port(ptr, info[i], *platdev_ptr); } return 0; @@ -1451,7 +1451,7 @@ static struct console s3c24xx_serial_console = { }; int s3c24xx_serial_initconsole(struct platform_driver *drv, - struct s3c24xx_uart_info *info) + struct s3c24xx_uart_info **info) { struct platform_device *dev = s3c24xx_uart_devs[0]; diff --git a/drivers/serial/samsung.h b/drivers/serial/samsung.h index 1fb22343df4..0ac06a07d25 100644 --- a/drivers/serial/samsung.h +++ b/drivers/serial/samsung.h @@ -75,19 +75,24 @@ extern int s3c24xx_serial_probe(struct platform_device *dev, extern int __devexit s3c24xx_serial_remove(struct platform_device *dev); extern int s3c24xx_serial_initconsole(struct platform_driver *drv, - struct s3c24xx_uart_info *uart); + struct s3c24xx_uart_info **uart); extern int s3c24xx_serial_init(struct platform_driver *drv, struct s3c24xx_uart_info *info); #ifdef CONFIG_SERIAL_SAMSUNG_CONSOLE -#define s3c24xx_console_init(__drv, __inf) \ -static int __init s3c_serial_console_init(void) \ -{ \ - return s3c24xx_serial_initconsole(__drv, __inf); \ -} \ - \ +#define s3c24xx_console_init(__drv, __inf) \ +static int __init s3c_serial_console_init(void) \ +{ \ + struct s3c24xx_uart_info *uinfo[CONFIG_SERIAL_SAMSUNG_UARTS]; \ + int i; \ + \ + for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) \ + uinfo[i] = __inf; \ + return s3c24xx_serial_initconsole(__drv, uinfo); \ +} \ + \ console_initcall(s3c_serial_console_init) #else diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index fc413f0f8dd..0ee7239c5d6 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -819,6 +819,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ + PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC860", 0xd85f6206, 0x698f93db, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC860 3G Network Adapter R1 */ PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC710/AC750", 0xd85f6206, 0x761b11e0, "cis/SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ @@ -827,7 +828,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), - PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"), + PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232 1.00.",0x19ca78af,0x69fb7490), @@ -861,6 +862,18 @@ static struct pcmcia_device_id serial_ids[] = { }; MODULE_DEVICE_TABLE(pcmcia, serial_ids); +MODULE_FIRMWARE("cis/PCMLM28.cis"); +MODULE_FIRMWARE("cis/DP83903.cis"); +MODULE_FIRMWARE("cis/3CCFEM556.cis"); +MODULE_FIRMWARE("cis/3CXEM556.cis"); +MODULE_FIRMWARE("cis/SW_8xx_SER.cis"); +MODULE_FIRMWARE("cis/SW_7xx_SER.cis"); +MODULE_FIRMWARE("cis/SW_555_SER.cis"); +MODULE_FIRMWARE("cis/MT5634ZLX.cis"); +MODULE_FIRMWARE("cis/COMpad2.cis"); +MODULE_FIRMWARE("cis/COMpad4.cis"); +MODULE_FIRMWARE("cis/RS-COM-2P.cis"); + static struct pcmcia_driver serial_cs_driver = { .owner = THIS_MODULE, .drv = { |