diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/serial/8250/8250_mca.c | 61 | ||||
-rw-r--r-- | drivers/tty/serial/8250/Kconfig | 9 | ||||
-rw-r--r-- | drivers/tty/serial/8250/Makefile | 1 | ||||
-rw-r--r-- | drivers/tty/serial/sh-sci.c | 49 | ||||
-rw-r--r-- | drivers/tty/vt/keyboard.c | 20 |
5 files changed, 52 insertions, 88 deletions
diff --git a/drivers/tty/serial/8250/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c deleted file mode 100644 index d20abf04541e..000000000000 --- a/drivers/tty/serial/8250/8250_mca.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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/mca.h> -#include <linux/serial_8250.h> - -/* - * FIXME: Should we be doing AUTO_IRQ here? - */ -#ifdef CONFIG_SERIAL_8250_DETECT_IRQ -#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ -#else -#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST -#endif - -#define PORT(_base,_irq) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = MCA_FLAGS, \ - } - -static struct plat_serial8250_port mca_data[] = { - PORT(0x3220, 3), - PORT(0x3228, 3), - PORT(0x4220, 3), - PORT(0x4228, 3), - PORT(0x5220, 3), - PORT(0x5228, 3), - { }, -}; - -static struct platform_device mca_device = { - .name = "serial8250", - .id = PLAT8250_DEV_MCA, - .dev = { - .platform_data = mca_data, - }, -}; - -static int __init mca_init(void) -{ - if (!MCA_bus) - return -ENODEV; - return platform_device_register(&mca_device); -} - -module_init(mca_init); - -MODULE_AUTHOR("Russell King"); -MODULE_DESCRIPTION("8250 serial probe module for MCA ports"); -MODULE_LICENSE("GPL"); diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 8bc7ecbf6bea..a27dd0569bd7 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -241,15 +241,6 @@ config SERIAL_8250_RSA help ::: To be written ::: -config SERIAL_8250_MCA - tristate "Support 8250-type ports on MCA buses" - depends on SERIAL_8250 != n && MCA - help - Say Y here if you have a MCA serial ports. - - To compile this driver as a module, choose M here: the module - will be called 8250_mca. - config SERIAL_8250_ACORN tristate "Acorn expansion card serial port support" depends on ARCH_ACORN && SERIAL_8250 diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 3f35eacdf673..d7533c7d2c1a 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -15,7 +15,6 @@ 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_FSL) += 8250_fsl.o obj-$(CONFIG_SERIAL_8250_DW) += 8250_dw.o obj-$(CONFIG_SERIAL_8250_EM) += 8250_em.o diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 3158e17b665c..4604153b7954 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1052,9 +1052,17 @@ static int sci_request_irq(struct sci_port *port) if (SCIx_IRQ_IS_MUXED(port)) { i = SCIx_MUX_IRQ; irq = up->irq; - } else + } else { irq = port->cfg->irqs[i]; + /* + * Certain port types won't support all of the + * available interrupt sources. + */ + if (unlikely(!irq)) + continue; + } + desc = sci_irq_desc + i; port->irqstr[j] = kasprintf(GFP_KERNEL, "%s:%s", dev_name(up->dev), desc->desc); @@ -1094,6 +1102,15 @@ static void sci_free_irq(struct sci_port *port) * IRQ first. */ for (i = 0; i < SCIx_NR_IRQS; i++) { + unsigned int irq = port->cfg->irqs[i]; + + /* + * Certain port types won't support all of the available + * interrupt sources. + */ + if (unlikely(!irq)) + continue; + free_irq(port->cfg->irqs[i], port); kfree(port->irqstr[i]); @@ -1564,10 +1581,32 @@ static void sci_enable_ms(struct uart_port *port) static void sci_break_ctl(struct uart_port *port, int break_state) { - /* - * Not supported by hardware. Most parts couple break and rx - * interrupts together, with break detection always enabled. - */ + struct sci_port *s = to_sci_port(port); + struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR; + unsigned short scscr, scsptr; + + /* check wheter the port has SCSPTR */ + if (!reg->size) { + /* + * Not supported by hardware. Most parts couple break and rx + * interrupts together, with break detection always enabled. + */ + return; + } + + scsptr = serial_port_in(port, SCSPTR); + scscr = serial_port_in(port, SCSCR); + + if (break_state == -1) { + scsptr = (scsptr | SCSPTR_SPB2IO) & ~SCSPTR_SPB2DT; + scscr &= ~SCSCR_TE; + } else { + scsptr = (scsptr | SCSPTR_SPB2DT) & ~SCSPTR_SPB2IO; + scscr |= SCSCR_TE; + } + + serial_port_out(port, SCSPTR, scsptr); + serial_port_out(port, SCSCR, scscr); } #ifdef CONFIG_SERIAL_SH_SCI_DMA diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 3b0c4e32ed7b..48cc6f25cfd3 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -53,17 +53,13 @@ extern void ctrl_alt_del(void); #define KBD_DEFMODE ((1 << VC_REPEAT) | (1 << VC_META)) -/* - * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on. - * This seems a good reason to start with NumLock off. On HIL keyboards - * of PARISC machines however there is no NumLock key and everyone expects the - * keypad to be used for numbers. - */ - -#if defined(CONFIG_PARISC) && (defined(CONFIG_KEYBOARD_HIL) || defined(CONFIG_KEYBOARD_HIL_OLD)) -#define KBD_DEFLEDS (1 << VC_NUMLOCK) +#if defined(CONFIG_X86) || defined(CONFIG_PARISC) +#include <asm/kbdleds.h> #else -#define KBD_DEFLEDS 0 +static inline int kbd_defleds(void) +{ + return 0; +} #endif #define KBD_DEFLOCK 0 @@ -1524,8 +1520,8 @@ int __init kbd_init(void) int error; for (i = 0; i < MAX_NR_CONSOLES; i++) { - kbd_table[i].ledflagstate = KBD_DEFLEDS; - kbd_table[i].default_ledflagstate = KBD_DEFLEDS; + kbd_table[i].ledflagstate = kbd_defleds(); + kbd_table[i].default_ledflagstate = kbd_defleds(); kbd_table[i].ledmode = LED_SHOW_FLAGS; kbd_table[i].lockstate = KBD_DEFLOCK; kbd_table[i].slockstate = 0; |