diff options
Diffstat (limited to 'arch/m68k/mvme147/config.c')
| -rw-r--r-- | arch/m68k/mvme147/config.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 92fe5071411..1bb3ce6634d 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -26,7 +26,8 @@ #include <linux/interrupt.h> #include <asm/bootinfo.h> -#include <asm/system.h> +#include <asm/bootinfo-vme.h> +#include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> @@ -37,26 +38,25 @@ static void mvme147_get_model(char *model); -static int mvme147_get_hardware_list(char *buffer); extern void mvme147_sched_init(irq_handler_t handler); -extern unsigned long mvme147_gettimeoffset (void); +extern u32 mvme147_gettimeoffset(void); extern int mvme147_hwclk (int, struct rtc_time *); extern int mvme147_set_clock_mmss (unsigned long); extern void mvme147_reset (void); -extern void mvme147_waitbut(void); 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() */ +/* Save tick handler routine pointer, will point to xtime_update() in + * kernel/time/timekeeping.c, called via mvme147_process_int() */ irq_handler_t tick_handler; -int mvme147_parse_bootinfo(const struct bi_record *bi) +int __init mvme147_parse_bootinfo(const struct bi_record *bi) { - if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO) + uint16_t tag = be16_to_cpu(bi->tag); + if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO) return 0; else return 1; @@ -76,14 +76,6 @@ static void mvme147_get_model(char *model) sprintf(model, "Motorola MVME147"); } - -static int mvme147_get_hardware_list(char *buffer) -{ - *buffer = '\0'; - - return 0; -} - /* * This function is called during kernel startup to initialize * the mvme147 IRQ handling routines. @@ -91,7 +83,7 @@ static int mvme147_get_hardware_list(char *buffer) void __init mvme147_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, 192); } void __init config_mvme147(void) @@ -99,12 +91,11 @@ void __init config_mvme147(void) mach_max_dma_address = 0x01000000; mach_sched_init = mvme147_sched_init; mach_init_IRQ = mvme147_init_IRQ; - mach_gettimeoffset = mvme147_gettimeoffset; + arch_gettimeoffset = mvme147_gettimeoffset; mach_hwclk = mvme147_hwclk; mach_set_clock_mmss = mvme147_set_clock_mmss; mach_reset = mvme147_reset; mach_get_model = mvme147_get_model; - mach_get_hardware_list = mvme147_get_hardware_list; /* Board type is only set by newer versions of vmelilo/tftplilo */ if (!vme_brdtype) @@ -125,8 +116,8 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id) void mvme147_sched_init (irq_handler_t timer_routine) { tick_handler = timer_routine; - request_irq (PCC_IRQ_TIMER1, mvme147_timer_int, - IRQ_FLG_REPLACE, "timer 1", NULL); + if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL)) + pr_err("Couldn't register timer interrupt\n"); /* Init the clock with a value */ /* our clock goes off every 6.25us */ @@ -139,7 +130,7 @@ void mvme147_sched_init (irq_handler_t timer_routine) /* This is always executed with interrupts disabled. */ /* XXX There are race hazards in this code XXX */ -unsigned long mvme147_gettimeoffset (void) +u32 mvme147_gettimeoffset(void) { volatile unsigned short *cp = (volatile unsigned short *)0xfffe1012; unsigned short n; @@ -149,7 +140,7 @@ unsigned long mvme147_gettimeoffset (void) n = *cp; n -= PCC_TIMER_PRELOAD; - return (unsigned long)n * 25 / 4; + return ((unsigned long)n * 25 / 4) * 1000; } static int bcd2int (unsigned char b) |