diff options
Diffstat (limited to 'arch/m68knommu/platform/coldfire')
-rw-r--r-- | arch/m68knommu/platform/coldfire/Makefile | 21 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/gpio.c | 127 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/intc-2.c | 93 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/intc-simr.c | 78 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/intc.c | 153 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/pinmux.c | 28 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/pit.c | 8 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/timers.c | 18 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/vectors.c | 20 |
9 files changed, 493 insertions, 53 deletions
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile index 1bcb937..f72a0e5 100644 --- a/arch/m68knommu/platform/coldfire/Makefile +++ b/arch/m68knommu/platform/coldfire/Makefile @@ -15,16 +15,17 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 obj-$(CONFIG_COLDFIRE) += clk.o dma.o entry.o vectors.o -obj-$(CONFIG_M5206) += timers.o -obj-$(CONFIG_M5206e) += timers.o -obj-$(CONFIG_M520x) += pit.o -obj-$(CONFIG_M523x) += pit.o dma_timer.o -obj-$(CONFIG_M5249) += timers.o -obj-$(CONFIG_M527x) += pit.o +obj-$(CONFIG_M5206) += timers.o intc.o +obj-$(CONFIG_M5206e) += timers.o intc.o +obj-$(CONFIG_M520x) += pit.o intc-simr.o +obj-$(CONFIG_M523x) += pit.o dma_timer.o intc-2.o +obj-$(CONFIG_M5249) += timers.o intc.o +obj-$(CONFIG_M527x) += pit.o intc-2.o obj-$(CONFIG_M5272) += timers.o -obj-$(CONFIG_M528x) += pit.o -obj-$(CONFIG_M5307) += timers.o -obj-$(CONFIG_M532x) += timers.o -obj-$(CONFIG_M5407) += timers.o +obj-$(CONFIG_M528x) += pit.o intc-2.o +obj-$(CONFIG_M5307) += timers.o intc.o +obj-$(CONFIG_M532x) += timers.o intc-simr.o +obj-$(CONFIG_M5407) += timers.o intc.o +obj-y += pinmux.o gpio.o extra-y := head.o diff --git a/arch/m68knommu/platform/coldfire/gpio.c b/arch/m68knommu/platform/coldfire/gpio.c new file mode 100644 index 0000000..ff004579 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/gpio.c @@ -0,0 +1,127 @@ +/* + * Coldfire generic GPIO support. + * + * (C) Copyright 2009, Steven King <sfking@fdwdc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sysdev.h> + +#include <asm/gpio.h> +#include <asm/pinmux.h> +#include <asm/mcfgpio.h> + +#define MCF_CHIP(chip) container_of(chip, struct mcf_gpio_chip, gpio_chip) + +int mcf_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + unsigned long flags; + MCFGPIO_PORTTYPE dir; + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + local_irq_save(flags); + dir = mcfgpio_read(mcf_chip->pddr); + dir &= ~mcfgpio_bit(chip->base + offset); + mcfgpio_write(dir, mcf_chip->pddr); + local_irq_restore(flags); + + return 0; +} + +int mcf_gpio_get_value(struct gpio_chip *chip, unsigned offset) +{ + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + return mcfgpio_read(mcf_chip->ppdr) & mcfgpio_bit(chip->base + offset); +} + +int mcf_gpio_direction_output(struct gpio_chip *chip, unsigned offset, + int value) +{ + unsigned long flags; + MCFGPIO_PORTTYPE data; + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + local_irq_save(flags); + /* write the value to the output latch */ + data = mcfgpio_read(mcf_chip->podr); + if (value) + data |= mcfgpio_bit(chip->base + offset); + else + data &= ~mcfgpio_bit(chip->base + offset); + mcfgpio_write(data, mcf_chip->podr); + + /* now set the direction to output */ + data = mcfgpio_read(mcf_chip->pddr); + data |= mcfgpio_bit(chip->base + offset); + mcfgpio_write(data, mcf_chip->pddr); + local_irq_restore(flags); + + return 0; +} + +void mcf_gpio_set_value(struct gpio_chip *chip, unsigned offset, int value) +{ + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + unsigned long flags; + MCFGPIO_PORTTYPE data; + + local_irq_save(flags); + data = mcfgpio_read(mcf_chip->podr); + if (value) + data |= mcfgpio_bit(chip->base + offset); + else + data &= ~mcfgpio_bit(chip->base + offset); + mcfgpio_write(data, mcf_chip->podr); + local_irq_restore(flags); +} + +void mcf_gpio_set_value_fast(struct gpio_chip *chip, unsigned offset, int value) +{ + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + if (value) + mcfgpio_write(mcfgpio_bit(chip->base + offset), mcf_chip->setr); + else + mcfgpio_write(~mcfgpio_bit(chip->base + offset), mcf_chip->clrr); +} + +int mcf_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + return mcf_chip->gpio_to_pinmux ? + mcf_pinmux_request(mcf_chip->gpio_to_pinmux[offset], 0) : 0; +} + +void mcf_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip); + + mcf_gpio_direction_input(chip, offset); + + if (mcf_chip->gpio_to_pinmux) + mcf_pinmux_release(mcf_chip->gpio_to_pinmux[offset], 0); +} + +struct sysdev_class mcf_gpio_sysclass = { + .name = "gpio", +}; + +static int __init mcf_gpio_sysinit(void) +{ + return sysdev_class_register(&mcf_gpio_sysclass); +} + +core_initcall(mcf_gpio_sysinit); diff --git a/arch/m68knommu/platform/coldfire/intc-2.c b/arch/m68knommu/platform/coldfire/intc-2.c new file mode 100644 index 0000000..5598c8b --- /dev/null +++ b/arch/m68knommu/platform/coldfire/intc-2.c @@ -0,0 +1,93 @@ +/* + * intc-1.c + * + * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/traps.h> + +/* + * Each vector needs a unique priority and level asscoiated with it. + * We don't really care so much what they are, we don't rely on the + * tranditional priority interrupt scheme of the m68k/ColdFire. + */ +static u8 intc_intpri = 0x36; + +static void intc_irq_mask(unsigned int irq) +{ + if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + 128)) { + unsigned long imraddr; + u32 val, imrbit; + + irq -= MCFINT_VECBASE; + imraddr = MCF_IPSBAR; + imraddr += (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0; + imraddr += (irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL; + imrbit = 0x1 << (irq & 0x1f); + + val = __raw_readl(imraddr); + __raw_writel(val | imrbit, imraddr); + } +} + +static void intc_irq_unmask(unsigned int irq) +{ + if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + 128)) { + unsigned long intaddr, imraddr, icraddr; + u32 val, imrbit; + + irq -= MCFINT_VECBASE; + intaddr = MCF_IPSBAR; + intaddr += (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0; + imraddr = intaddr + ((irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL); + icraddr = intaddr + MCFINTC_ICR0 + (irq & 0x3f); + imrbit = 0x1 << (irq & 0x1f); + + /* Don't set the "maskall" bit! */ + if ((irq & 0x20) == 0) + imrbit |= 0x1; + + if (__raw_readb(icraddr) == 0) + __raw_writeb(intc_intpri--, icraddr); + + val = __raw_readl(imraddr); + __raw_writel(val & ~imrbit, imraddr); + } +} + +static struct irq_chip intc_irq_chip = { + .name = "CF-INTC", + .mask = intc_irq_mask, + .unmask = intc_irq_unmask, +}; + +void __init init_IRQ(void) +{ + int irq; + + init_vectors(); + + /* Mask all interrupt sources */ + __raw_writel(0x1, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL); + __raw_writel(0x1, MCF_IPSBAR + MCFICM_INTC1 + MCFINTC_IMRL); + + for (irq = 0; (irq < NR_IRQS); irq++) { + irq_desc[irq].status = IRQ_DISABLED; + irq_desc[irq].action = NULL; + irq_desc[irq].depth = 1; + irq_desc[irq].chip = &intc_irq_chip; + } +} + diff --git a/arch/m68knommu/platform/coldfire/intc-simr.c b/arch/m68knommu/platform/coldfire/intc-simr.c new file mode 100644 index 0000000..1b01e79 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/intc-simr.c @@ -0,0 +1,78 @@ +/* + * intc-simr.c + * + * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/traps.h> + +static void intc_irq_mask(unsigned int irq) +{ + if (irq >= MCFINT_VECBASE) { + if (irq < MCFINT_VECBASE + 64) + __raw_writeb(irq - MCFINT_VECBASE, MCFINTC0_SIMR); + else if ((irq < MCFINT_VECBASE + 128) && MCFINTC1_SIMR) + __raw_writeb(irq - MCFINT_VECBASE - 64, MCFINTC1_SIMR); + } +} + +static void intc_irq_unmask(unsigned int irq) +{ + if (irq >= MCFINT_VECBASE) { + if (irq < MCFINT_VECBASE + 64) + __raw_writeb(irq - MCFINT_VECBASE, MCFINTC0_CIMR); + else if ((irq < MCFINT_VECBASE + 128) && MCFINTC1_CIMR) + __raw_writeb(irq - MCFINT_VECBASE - 64, MCFINTC1_CIMR); + } +} + +static int intc_irq_set_type(unsigned int irq, unsigned int type) +{ + if (irq >= MCFINT_VECBASE) { + if (irq < MCFINT_VECBASE + 64) + __raw_writeb(5, MCFINTC0_ICR0 + irq - MCFINT_VECBASE); + else if ((irq < MCFINT_VECBASE) && MCFINTC1_ICR0) + __raw_writeb(5, MCFINTC1_ICR0 + irq - MCFINT_VECBASE - 64); + } + return 0; +} + +static struct irq_chip intc_irq_chip = { + .name = "CF-INTC", + .mask = intc_irq_mask, + .unmask = intc_irq_unmask, + .set_type = intc_irq_set_type, +}; + +void __init init_IRQ(void) +{ + int irq; + + init_vectors(); + + /* Mask all interrupt sources */ + __raw_writeb(0xff, MCFINTC0_SIMR); + if (MCFINTC1_SIMR) + __raw_writeb(0xff, MCFINTC1_SIMR); + + for (irq = 0; (irq < NR_IRQS); irq++) { + irq_desc[irq].status = IRQ_DISABLED; + irq_desc[irq].action = NULL; + irq_desc[irq].depth = 1; + irq_desc[irq].chip = &intc_irq_chip; + intc_irq_set_type(irq, 0); + } +} + diff --git a/arch/m68knommu/platform/coldfire/intc.c b/arch/m68knommu/platform/coldfire/intc.c new file mode 100644 index 0000000..a4560c8 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/intc.c @@ -0,0 +1,153 @@ +/* + * intc.c -- support for the old ColdFire interrupt controller + * + * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/traps.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> + +/* + * The mapping of irq number to a mask register bit is not one-to-one. + * The irq numbers are either based on "level" of interrupt or fixed + * for an autovector-able interrupt. So we keep a local data structure + * that maps from irq to mask register. Not all interrupts will have + * an IMR bit. + */ +unsigned char mcf_irq2imr[NR_IRQS]; + +/* + * Define the miniumun and maximum external interrupt numbers. + * This is also used as the "level" interrupt numbers. + */ +#define EIRQ1 25 +#define EIRQ7 31 + +/* + * In the early version 2 core ColdFire parts the IMR register was 16 bits + * in size. Version 3 (and later version 2) core parts have a 32 bit + * sized IMR register. Provide some size independant methods to access the + * IMR register. + */ +#ifdef MCFSIM_IMR_IS_16BITS + +void mcf_setimr(int index) +{ + u16 imr; + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + __raw_writew(imr | (0x1 << index), MCF_MBAR + MCFSIM_IMR); +} + +void mcf_clrimr(int index) +{ + u16 imr; + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + __raw_writew(imr & ~(0x1 << index), MCF_MBAR + MCFSIM_IMR); +} + +void mcf_maskimr(unsigned int mask) +{ + u16 imr; + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + imr |= mask; + __raw_writew(imr, MCF_MBAR + MCFSIM_IMR); +} + +#else + +void mcf_setimr(int index) +{ + u32 imr; + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + __raw_writel(imr | (0x1 << index), MCF_MBAR + MCFSIM_IMR); +} + +void mcf_clrimr(int index) +{ + u32 imr; + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + __raw_writel(imr & ~(0x1 << index), MCF_MBAR + MCFSIM_IMR); +} + +void mcf_maskimr(unsigned int mask) +{ + u32 imr; + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + imr |= mask; + __raw_writel(imr, MCF_MBAR + MCFSIM_IMR); +} + +#endif + +/* + * Interrupts can be "vectored" on the ColdFire cores that support this old + * interrupt controller. That is, the device raising the interrupt can also + * supply the vector number to interrupt through. The AVR register of the + * interrupt controller enables or disables this for each external interrupt, + * so provide generic support for this. Setting this up is out-of-band for + * the interrupt system API's, and needs to be done by the driver that + * supports this device. Very few devices actually use this. + */ +void mcf_autovector(int irq) +{ +#ifdef MCFSIM_AVR + if ((irq >= EIRQ1) && (irq <= EIRQ7)) { + u8 avec; + avec = __raw_readb(MCF_MBAR + MCFSIM_AVR); + avec |= (0x1 << (irq - EIRQ1 + 1)); + __raw_writeb(avec, MCF_MBAR + MCFSIM_AVR); + } +#endif +} + +static void intc_irq_mask(unsigned int irq) +{ + if (mcf_irq2imr[irq]) + mcf_setimr(mcf_irq2imr[irq]); +} + +static void intc_irq_unmask(unsigned int irq) +{ + if (mcf_irq2imr[irq]) + mcf_clrimr(mcf_irq2imr[irq]); +} + +static int intc_irq_set_type(unsigned int irq, unsigned int type) +{ + return 0; +} + +static struct irq_chip intc_irq_chip = { + .name = "CF-INTC", + .mask = intc_irq_mask, + .unmask = intc_irq_unmask, + .set_type = intc_irq_set_type, +}; + +void __init init_IRQ(void) +{ + int irq; + + init_vectors(); + mcf_maskimr(0xffffffff); + + for (irq = 0; (irq < NR_IRQS); irq++) { + irq_desc[irq].status = IRQ_DISABLED; + irq_desc[irq].action = NULL; + irq_desc[irq].depth = 1; + irq_desc[irq].chip = &intc_irq_chip; + intc_irq_set_type(irq, 0); + } +} + diff --git a/arch/m68knommu/platform/coldfire/pinmux.c b/arch/m68knommu/platform/coldfire/pinmux.c new file mode 100644 index 0000000..8c62b82 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/pinmux.c @@ -0,0 +1,28 @@ +/* + * Coldfire generic GPIO pinmux support. + * + * (C) Copyright 2009, Steven King <sfking@fdwdc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> + +#include <asm/pinmux.h> + +int mcf_pinmux_request(unsigned pinmux, unsigned func) +{ + return 0; +} + +void mcf_pinmux_release(unsigned pinmux, unsigned func) +{ +} diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c index 61b9621..d8720ee 100644 --- a/arch/m68knommu/platform/coldfire/pit.c +++ b/arch/m68knommu/platform/coldfire/pit.c @@ -32,7 +32,6 @@ */ #define FREQ ((MCF_CLK / 2) / 64) #define TA(a) (MCF_IPSBAR + MCFPIT_BASE1 + (a)) -#define INTC0 (MCF_IPSBAR + MCFICM_INTC0) #define PIT_CYCLES_PER_JIFFY (FREQ / HZ) static u32 pit_cnt; @@ -154,8 +153,6 @@ static struct clocksource pit_clk = { void hw_timer_init(void) { - u32 imr; - cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id()); cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32); cf_pit_clockevent.max_delta_ns = @@ -166,11 +163,6 @@ void hw_timer_init(void) setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq); - __raw_writeb(ICR_INTRCONF, INTC0 + MCFINTC_ICR0 + MCFINT_PIT1); - imr = __raw_readl(INTC0 + MCFPIT_IMR); - imr &= ~MCFPIT_IMR_IBIT; - __raw_writel(imr, INTC0 + MCFPIT_IMR); - pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift); clocksource_register(&pit_clk); } diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c index 1ba8a37..2304d73 100644 --- a/arch/m68knommu/platform/coldfire/timers.c +++ b/arch/m68knommu/platform/coldfire/timers.c @@ -31,19 +31,9 @@ #define TA(a) (MCF_MBAR + MCFTIMER_BASE1 + (a)) /* - * Default the timer and vector to use for ColdFire. Some ColdFire - * CPU's and some boards may want different. Their sub-architecture - * startup code (in config.c) can change these if they want. - */ -unsigned int mcf_timervector = 29; -unsigned int mcf_profilevector = 31; -unsigned int mcf_timerlevel = 5; - -/* * These provide the underlying interrupt vector support. * Unfortunately it is a little different on each ColdFire. */ -extern void mcf_settimericr(int timer, int level); void coldfire_profile_init(void); #if defined(CONFIG_M532x) @@ -107,8 +97,6 @@ static struct clocksource mcftmr_clk = { void hw_timer_init(void) { - setup_irq(mcf_timervector, &mcftmr_timer_irq); - __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); mcftmr_cycles_per_jiffy = FREQ / HZ; /* @@ -124,7 +112,7 @@ void hw_timer_init(void) mcftmr_clk.mult = clocksource_hz2mult(FREQ, mcftmr_clk.shift); clocksource_register(&mcftmr_clk); - mcf_settimericr(1, mcf_timerlevel); + setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq); #ifdef CONFIG_HIGHPROFILE coldfire_profile_init(); @@ -171,8 +159,6 @@ void coldfire_profile_init(void) printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", PROFILEHZ); - setup_irq(mcf_profilevector, &coldfire_profile_irq); - /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); @@ -180,7 +166,7 @@ void coldfire_profile_init(void) __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); - mcf_settimericr(2, 7); + setup_irq(MCF_IRQ_PROFILER, &coldfire_profile_irq); } /***************************************************************************/ diff --git a/arch/m68knommu/platform/coldfire/vectors.c b/arch/m68knommu/platform/coldfire/vectors.c index bdca029..a21d3f8 100644 --- a/arch/m68knommu/platform/coldfire/vectors.c +++ b/arch/m68knommu/platform/coldfire/vectors.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * linux/arch/m68knommu/platform/5307/vectors.c + * linux/arch/m68knommu/platform/coldfire/vectors.c * * Copyright (C) 1999-2007, Greg Ungerer <gerg@snapgear.com> */ @@ -15,7 +15,6 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfdma.h> #include <asm/mcfwdebug.h> /***************************************************************************/ @@ -79,20 +78,3 @@ void __init init_vectors(void) } /***************************************************************************/ - -void enable_vector(unsigned int irq) -{ - /* Currently no action on ColdFire */ -} - -void disable_vector(unsigned int irq) -{ - /* Currently no action on ColdFire */ -} - -void ack_vector(unsigned int irq) -{ - /* Currently no action on ColdFire */ -} - -/***************************************************************************/ |