diff options
Diffstat (limited to 'drivers/serial')
50 files changed, 1584 insertions, 459 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index 6a1a568ca64..facb6785561 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -214,8 +214,8 @@ static void serial21285_shutdown(struct uart_port *port) } static void -serial21285_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +serial21285_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { unsigned long flags; unsigned int baud, quot, h_lcr; diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 9b8b585513e..cad426c9711 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -1061,7 +1061,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, return 0; } -static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios) +static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct m68k_serial *info = (struct m68k_serial *)tty->driver_data; diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c index 634ecca36a7..68817a7d8c0 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/serial/68360serial.c @@ -1523,7 +1523,7 @@ static int rs_360_ioctl(struct tty_struct *tty, struct file * file, /* FIX UP modem control here someday...... */ -static void rs_360_set_termios(struct tty_struct *tty, struct termios *old_termios) +static void rs_360_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { ser_info_t *info = (ser_info_t *)tty->driver_data; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index e34bd03cfce..5261f0af8b1 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1763,8 +1763,8 @@ static unsigned int serial8250_get_divisor(struct uart_port *port, unsigned int } static void -serial8250_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +serial8250_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { struct uart_8250_port *up = (struct uart_8250_port *)port; unsigned char cval, fcr = 0; @@ -2296,7 +2296,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) local_irq_restore(flags); } -static int serial8250_console_setup(struct console *co, char *options) +static int __init serial8250_console_setup(struct console *co, char *options) { struct uart_port *port; int baud = 9600; diff --git a/drivers/serial/8250_exar_st16c554.c b/drivers/serial/8250_exar_st16c554.c new file mode 100644 index 00000000000..567143ace15 --- /dev/null +++ b/drivers/serial/8250_exar_st16c554.c @@ -0,0 +1,52 @@ +/* + * linux/drivers/serial/8250_exar.c + * + * Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com > + * Based on 8250_boca. + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * 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/init.h> +#include <linux/serial_8250.h> + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF, \ + } + +static struct plat_serial8250_port exar_data[] = { + PORT(0x100, 5), + PORT(0x108, 5), + PORT(0x110, 5), + PORT(0x118, 5), + { }, +}; + +static struct platform_device exar_device = { + .name = "serial8250", + .id = PLAT8250_DEV_EXAR_ST16C554, + .dev = { + .platform_data = exar_data, + }, +}; + +static int __init exar_init(void) +{ + return platform_device_register(&exar_device); +} + +module_init(exar_init); + +MODULE_AUTHOR("Paul B Schroeder"); +MODULE_DESCRIPTION("8250 serial probe module for Exar cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 4d0ff8f4a01..52e2e64c664 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -2239,6 +2239,30 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_b0_bt_1_460800 }, /* + * Korenix Jetcard F0/F1 cards (JC1204, JC1208, JC1404, JC1408). + * Cards are identified by their subsystem vendor IDs, which + * (in hex) match the model number. + * + * Note that JC140x are RS422/485 cards which require ox950 + * ACR = 0x10, and as such are not currently fully supported. + */ + { PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0, + 0x1204, 0x0004, 0, 0, + pbn_b0_4_921600 }, + { PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0, + 0x1208, 0x0004, 0, 0, + pbn_b0_4_921600 }, +/* { PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0, + 0x1402, 0x0002, 0, 0, + pbn_b0_2_921600 }, */ +/* { PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0, + 0x1404, 0x0004, 0, 0, + pbn_b0_4_921600 }, */ + { PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF1, + 0x1208, 0x0004, 0, 0, + pbn_b0_4_921600 }, + + /* * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com */ { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4, diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 71d907c8288..d3d6b82706b 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -464,11 +464,38 @@ static void __devexit serial_pnp_remove(struct pnp_dev *dev) serial8250_unregister_port(line - 1); } +#ifdef CONFIG_PM +static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state) +{ + long line = (long)pnp_get_drvdata(dev); + + if (!line) + return -ENODEV; + serial8250_suspend_port(line - 1); + return 0; +} + +static int serial_pnp_resume(struct pnp_dev *dev) +{ + long line = (long)pnp_get_drvdata(dev); + + if (!line) + return -ENODEV; + serial8250_resume_port(line - 1); + return 0; +} +#else +#define serial_pnp_suspend NULL +#define serial_pnp_resume NULL +#endif /* CONFIG_PM */ + static struct pnp_driver serial_pnp_driver = { .name = "serial", - .id_table = pnp_dev_table, .probe = serial_pnp_probe, .remove = __devexit_p(serial_pnp_remove), + .suspend = serial_pnp_suspend, + .resume = serial_pnp_resume, + .id_table = pnp_dev_table, }; static int __init serial8250_pnp_init(void) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 0b71e7d1890..2978c09860e 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -151,32 +151,6 @@ config SERIAL_8250_MANY_PORTS say N here to save some memory. You can also say Y if you have an "intelligent" multiport card such as Cyclades, Digiboards, etc. -config SERIAL_8250_SHARE_IRQ - bool "Support for sharing serial interrupts" - depends on SERIAL_8250_EXTENDED - help - Some serial boards have hardware support which allows multiple dumb - serial ports on the same board to share a single IRQ. To enable - support for this in the serial driver, say Y here. - -config SERIAL_8250_DETECT_IRQ - bool "Autodetect IRQ on standard ports (unsafe)" - depends on SERIAL_8250_EXTENDED - help - Say Y here if you want the kernel to try to guess which IRQ - to use for your serial port. - - This is considered unsafe; it is far better to configure the IRQ in - a boot script using the setserial command. - - If unsure, say N. - -config SERIAL_8250_RSA - bool "Support RSA serial ports" - depends on SERIAL_8250_EXTENDED - help - ::: To be written ::: - # # Multi-port serial cards # @@ -199,7 +173,6 @@ config SERIAL_8250_ACCENT To compile this driver as a module, choose M here: the module will be called 8250_accent. - config SERIAL_8250_BOCA tristate "Support Boca cards" depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS @@ -210,6 +183,17 @@ config SERIAL_8250_BOCA To compile this driver as a module, choose M here: the module will be called 8250_boca. +config SERIAL_8250_EXAR_ST16C554 + tristate "Support Exar ST16C554/554D Quad UART" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + The Uplogix Envoy TU301 uses this Exar Quad UART. If you are + tinkering with your Envoy TU301, or have a machine with this UART, + say Y here. + + To compile this driver as a module, choose M here: the module + will be called 8250_exar_st16c554. + config SERIAL_8250_HUB6 tristate "Support Hub6 cards" depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS @@ -219,6 +203,32 @@ config SERIAL_8250_HUB6 To compile this driver as a module, choose M here: the module will be called 8250_hub6. +config SERIAL_8250_SHARE_IRQ + bool "Support for sharing serial interrupts" + depends on SERIAL_8250_EXTENDED + help + Some serial boards have hardware support which allows multiple dumb + serial ports on the same board to share a single IRQ. To enable + support for this in the serial driver, say Y here. + +config SERIAL_8250_DETECT_IRQ + bool "Autodetect IRQ on standard ports (unsafe)" + depends on SERIAL_8250_EXTENDED + help + Say Y here if you want the kernel to try to guess which IRQ + to use for your serial port. + + This is considered unsafe; it is far better to configure the IRQ in + a boot script using the setserial command. + + If unsure, say N. + +config SERIAL_8250_RSA + bool "Support RSA serial ports" + depends on SERIAL_8250_EXTENDED + help + ::: To be written ::: + config SERIAL_8250_MCA tristate "Support 8250-type ports on MCA buses" depends on SERIAL_8250 != n && MCA @@ -511,6 +521,25 @@ config SERIAL_IMX_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +config SERIAL_UARTLITE + tristate "Xilinx uartlite serial port support" + depends on PPC32 + select SERIAL_CORE + help + Say Y here if you want to use the Xilinx uartlite serial controller. + + To compile this driver as a module, choose M here: the + module will be called uartlite.ko. + +config SERIAL_UARTLITE_CONSOLE + bool "Support for console on Xilinx uartlite serial port" + depends on SERIAL_UARTLITE=y + select SERIAL_CORE_CONSOLE + help + Say Y here if you wish to use a Xilinx uartlite as the system + console (the system console is the device which receives all kernel + messages and warnings and which allows logins in single user mode). + config SERIAL_SUNCORE bool depends on SPARC @@ -634,7 +663,7 @@ config V850E_UART config V850E_UARTB bool - depends V850E_UART && V850E_ME2 + depends on V850E_UART && V850E_ME2 default y config V850E_UART_CONSOLE @@ -880,7 +909,7 @@ config SERIAL_M32R_PLDSIO config SERIAL_TXX9 bool "TMPTX39XX/49XX SIO support" - depends HAS_TXX9_SERIAL + depends on HAS_TXX9_SERIAL select SERIAL_CORE default y diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index b4d8a7c182e..df3632cd7df 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o +obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o @@ -55,4 +56,5 @@ obj-$(CONFIG_SERIAL_VR41XX) += vr41xx_siu.o obj-$(CONFIG_SERIAL_SGI_IOC4) += ioc4_serial.o obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o +obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o obj-$(CONFIG_SERIAL_NETX) += netx-serial.o diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 4213fabc62b..61db6973755 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -129,6 +129,8 @@ static void pl010_rx_chars(struct uart_port *port) */ rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX; if (unlikely(rsr & UART01x_RSR_ANY)) { + writel(0, port->membase + UART01x_ECR); + if (rsr & UART01x_RSR_BE) { rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); port->icount.brk++; @@ -343,8 +345,8 @@ static void pl010_shutdown(struct uart_port *port) } static void -pl010_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +pl010_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { unsigned int lcr_h, old_cr; unsigned long flags; diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index d503625730d..9a3b374b2a0 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -412,8 +412,8 @@ static void pl011_shutdown(struct uart_port *port) } static void -pl011_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +pl011_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { unsigned int lcr_h, old_cr; unsigned long flags; diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 391a1f4167a..ed7f7209ea5 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1,5 +1,5 @@ /* - * linux/drivers/char/at91_serial.c + * linux/drivers/char/atmel_serial.c * * Driver for Atmel AT91 / AT32 Serial ports * Copyright (C) 2003 Rick Bronson @@ -36,11 +36,11 @@ #include <asm/io.h> -#include <asm/arch/at91rm9200_pdc.h> #include <asm/mach/serial_at91.h> #include <asm/arch/board.h> +#include <asm/arch/at91_pdc.h> #ifdef CONFIG_ARM -#include <asm/arch/system.h> +#include <asm/arch/cpu.h> #include <asm/arch/gpio.h> #endif @@ -137,8 +137,8 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl) unsigned int control = 0; unsigned int mode; -#ifdef CONFIG_ARM - if (arch_identify() == ARCH_ID_AT91RM9200) { +#ifdef CONFIG_ARCH_AT91RM9200 + if (cpu_is_at91rm9200()) { /* * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21. * We need to drive the pin manually. @@ -478,7 +478,7 @@ static void atmel_serial_pm(struct uart_port *port, unsigned int state, unsigned /* * Change the port parameters */ -static void atmel_set_termios(struct uart_port *port, struct termios * termios, struct termios * old) +static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old) { unsigned long flags; unsigned int mode, imr, quot, baud; diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h index eced2ad1a8d..fe1763b2a6d 100644 --- a/drivers/serial/atmel_serial.h +++ b/drivers/serial/atmel_serial.h @@ -31,8 +31,8 @@ #define ATMEL_US_RSTIT (1 << 13) /* Reset Iterations */ #define ATMEL_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ #define ATMEL_US_RETTO (1 << 15) /* Rearm Time-out */ -#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable */ -#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */ +#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable [AT91RM9200 only] */ +#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable [AT91RM9200 only] */ #define ATMEL_US_RTSEN (1 << 18) /* Request To Send Enable */ #define ATMEL_US_RTSDIS (1 << 19) /* Request To Send Disable */ @@ -92,9 +92,9 @@ #define ATMEL_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ #define ATMEL_US_RXBUFF (1 << 12) /* Reception Buffer Full */ #define ATMEL_US_NACK (1 << 13) /* Non Acknowledge */ -#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change */ -#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change */ -#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */ +#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change [AT91RM9200 only] */ +#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change [AT91RM9200 only] */ +#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change [AT91RM9200 only] */ #define ATMEL_US_CTSIC (1 << 19) /* Clear to Send Input Change */ #define ATMEL_US_RI (1 << 20) /* RI */ #define ATMEL_US_DSR (1 << 21) /* DSR */ @@ -106,6 +106,7 @@ #define ATMEL_US_CSR 0x14 /* Channel Status Register */ #define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ #define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ +#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [SAM9 only] */ #define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ #define ATMEL_US_CD (0xffff << 0) /* Clock Divider */ diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index 59801271488..23827189ec0 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -286,8 +286,8 @@ static void clps711xuart_shutdown(struct uart_port *port) } static void -clps711xuart_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +clps711xuart_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { unsigned int ubrlcr, baud, quot; unsigned long flags; diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index b691d3e1475..787a8f13467 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -282,7 +282,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo) } /* Setup any dynamic params in the uart desc */ -int cpm_uart_init_portdesc(void) +int __init cpm_uart_init_portdesc(void) { #if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2) u32 addr; diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 7a24e53546c..42b050c46ab 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -804,8 +804,8 @@ static struct e100_serial rs_table[] = { #define NR_PORTS (sizeof(rs_table)/sizeof(struct e100_serial)) -static struct termios *serial_termios[NR_PORTS]; -static struct termios *serial_termios_locked[NR_PORTS]; +static struct ktermios *serial_termios[NR_PORTS]; +static struct ktermios *serial_termios_locked[NR_PORTS]; #ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER static struct fast_timer fast_timers[NR_PORTS]; #endif @@ -4223,7 +4223,7 @@ rs_ioctl(struct tty_struct *tty, struct file * file, } static void -rs_set_termios(struct tty_struct *tty, struct termios *old_termios) +rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct e100_serial *info = (struct e100_serial *)tty->driver_data; @@ -4877,6 +4877,8 @@ rs_init(void) driver->init_termios = tty_std_termios; driver->init_termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */ + driver->init_termios.c_ispeed = 115200; + driver->init_termios.c_ospeed = 115200; driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; driver->termios = serial_termios; driver->termios_locked = serial_termios_locked; diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h index f30b93d6ef7..4a23340663a 100644 --- a/drivers/serial/crisv10.h +++ b/drivers/serial/crisv10.h @@ -93,8 +93,8 @@ struct e100_serial { struct work_struct work; struct async_icount icount; /* error-statistics etc.*/ - struct termios normal_termios; - struct termios callout_termios; + struct ktermios normal_termios; + struct ktermios callout_termios; #ifdef DECLARE_WAITQUEUE wait_queue_head_t open_wait; wait_queue_head_t close_wait; diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c index 53662b33b84..587d87b9eb3 100644 --- a/drivers/serial/dz.c +++ b/drivers/serial/dz.c @@ -1,11 +1,13 @@ /* - * dz.c: Serial port driver for DECStations equiped + * dz.c: Serial port driver for DECstations equipped * with the DZ chipset. * * Copyright (C) 1998 Olivier A. D. Lebaillif * * Email: olivier.lebaillif@ifrsys.com * + * Copyright (C) 2004, 2006 Maciej W. Rozycki + * * [31-AUG-98] triemer * Changed IRQ to use Harald's dec internals interrupts.h * removed base_addr code - moving address assignment to setup.c @@ -26,10 +28,16 @@ #undef DEBUG_DZ +#if defined(CONFIG_SERIAL_DZ_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#include <linux/delay.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/console.h> +#include <linux/sysrq.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial_core.h> @@ -45,14 +53,10 @@ #include <asm/system.h> #include <asm/uaccess.h> -#define CONSOLE_LINE (3) /* for definition of struct console */ - #include "dz.h" -#define DZ_INTR_DEBUG 1 - static char *dz_name = "DECstation DZ serial driver version "; -static char *dz_version = "1.02"; +static char *dz_version = "1.03"; struct dz_port { struct uart_port port; @@ -61,22 +65,6 @@ struct dz_port { static struct dz_port dz_ports[DZ_NB_PORT]; -#ifdef DEBUG_DZ -/* - * debugging code to send out chars via prom - */ -static void debug_console(const char *s, int count) -{ - unsigned i; - - for (i = 0; i < count; i++) { - if (*s == 10) - prom_printf("%c", 13); - prom_printf("%c", *s++); - } -} -#endif - /* * ------------------------------------------------------------ * dz_in () and dz_out () @@ -90,6 +78,7 @@ static inline unsigned short dz_in(struct dz_port *dport, unsigned offset) { volatile unsigned short *addr = (volatile unsigned short *) (dport->port.membase + offset); + return *addr; } @@ -98,6 +87,7 @@ static inline void dz_out(struct dz_port *dport, unsigned offset, { volatile unsigned short *addr = (volatile unsigned short *) (dport->port.membase + offset); + *addr = value; } @@ -144,7 +134,7 @@ static void dz_stop_rx(struct uart_port *uport) spin_lock_irqsave(&dport->port.lock, flags); dport->cflag &= ~DZ_CREAD; - dz_out(dport, DZ_LPR, dport->cflag); + dz_out(dport, DZ_LPR, dport->cflag | dport->port.line); spin_unlock_irqrestore(&dport->port.lock, flags); |