X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fm68k%2Fmvme147%2Fconfig.c;h=4a7df9c3f85a533339350dd48669e09e80be6e9f;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=a84400e94e1f79e063ffac96d6f459c12f3bf369;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index a84400e94..4a7df9c3f 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -36,16 +36,9 @@ #include -extern irqreturn_t mvme147_process_int (int level, struct pt_regs *regs); -extern void mvme147_init_IRQ (void); -extern void mvme147_free_irq (unsigned int, void *); -extern int show_mvme147_interrupts (struct seq_file *, void *); -extern void mvme147_enable_irq (unsigned int); -extern void mvme147_disable_irq (unsigned int); static void mvme147_get_model(char *model); static int mvme147_get_hardware_list(char *buffer); -extern int mvme147_request_irq (unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id); -extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void mvme147_sched_init(irq_handler_t handler); extern unsigned long mvme147_gettimeoffset (void); extern int mvme147_hwclk (int, struct rtc_time *); extern int mvme147_set_clock_mmss (unsigned long); @@ -58,7 +51,7 @@ static int bcd2int (unsigned char b); /* Save tick handler routine pointer, will point to do_timer() in * kernel/sched.c, called via mvme147_process_int() */ -irqreturn_t (*tick_handler)(int, void *, struct pt_regs *); +irq_handler_t tick_handler; int mvme147_parse_bootinfo(const struct bi_record *bi) @@ -69,7 +62,7 @@ int mvme147_parse_bootinfo(const struct bi_record *bi) return 1; } -void mvme147_reset() +void mvme147_reset(void) { printk ("\r\n\nCalled mvme147_reset\r\n"); m147_pcc->watchdog = 0x0a; /* Clear timer */ @@ -91,6 +84,15 @@ static int mvme147_get_hardware_list(char *buffer) return 0; } +/* + * This function is called during kernel startup to initialize + * the mvme147 IRQ handling routines. + */ + +void mvme147_init_IRQ(void) +{ + m68k_setup_user_interrupt(VEC_USER, 192, NULL); +} void __init config_mvme147(void) { @@ -101,12 +103,6 @@ void __init config_mvme147(void) mach_hwclk = mvme147_hwclk; mach_set_clock_mmss = mvme147_set_clock_mmss; mach_reset = mvme147_reset; - mach_free_irq = mvme147_free_irq; - mach_process_int = mvme147_process_int; - mach_get_irq_list = show_mvme147_interrupts; - mach_request_irq = mvme147_request_irq; - enable_irq = mvme147_enable_irq; - disable_irq = mvme147_disable_irq; mach_get_model = mvme147_get_model; mach_get_hardware_list = mvme147_get_hardware_list; @@ -118,27 +114,27 @@ void __init config_mvme147(void) /* Using pcc tick timer 1 */ -static irqreturn_t mvme147_timer_int (int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t mvme147_timer_int (int irq, void *dev_id) { - m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; - m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; - return tick_handler(irq, dev_id, fp); + m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; + m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; + return tick_handler(irq, dev_id); } -void mvme147_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void mvme147_sched_init (irq_handler_t timer_routine) { tick_handler = timer_routine; - request_irq (PCC_IRQ_TIMER1, mvme147_timer_int, + request_irq (PCC_IRQ_TIMER1, mvme147_timer_int, IRQ_FLG_REPLACE, "timer 1", NULL); - + /* Init the clock with a value */ /* our clock goes off every 6.25us */ m147_pcc->t1_preload = PCC_TIMER_PRELOAD; - m147_pcc->t1_cntrl = 0x0; /* clear timer */ - m147_pcc->t1_cntrl = 0x3; /* start timer */ + m147_pcc->t1_cntrl = 0x0; /* clear timer */ + m147_pcc->t1_cntrl = 0x3; /* start timer */ m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; /* clear pending ints */ - m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; + m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; } /* This is always executed with interrupts disabled. */