static void __init sbus_time_init(void)
{
do_arch_gettimeoffset = sbus_do_gettimeoffset;
btfixup();
sparc_irq_config.init_timers(timer_interrupt);
}
static void __init sbus_time_init(void)
{
BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
btfixup();
sparc_init_timers(timer_interrupt);
/* Now that OBP ticker has been silenced, it is safe to enable IRQ. */
local_irq_enable();
}
void __init load_mmu(void)
{
switch(sparc_cpu_model) {
case sun4c:
case sun4:
ld_mmu_sun4c();
break;
case sun4m:
case sun4d:
ld_mmu_srmmu();
break;
default:
prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model);
prom_halt();
}
btfixup();
}
__initfunc(void load_mmu(void))
{
switch(sparc_cpu_model) {
case sun4c:
case sun4:
ld_mmu_sun4c();
break;
case sun4m:
case sun4d:
ld_mmu_srmmu();
break;
case ap1000:
#if CONFIG_AP1000
ld_mmu_apmmu();
break;
#endif
default:
prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model);
prom_halt();
}
btfixup();
}
void __init sbus_time_init(void)
{
unsigned int year, mon, day, hour, min, sec;
struct mostek48t02 *mregs;
#ifdef CONFIG_SUN4
int temp;
struct intersil *iregs;
#endif
BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
btfixup();
if (ARCH_SUN4)
sun4_clock_probe();
else
clock_probe();
sparc_init_timers(timer_interrupt);
#ifdef CONFIG_SUN4
if(idprom->id_machtype == (SM_SUN4 | SM_4_330)) {
#endif
mregs = (struct mostek48t02 *)mstk48t02_regs;
if(!mregs) {
prom_printf("Something wrong, clock regs not mapped yet.\n");
prom_halt();
}
spin_lock_irq(&mostek_lock);
mregs->creg |= MSTK_CREG_READ;
sec = MSTK_REG_SEC(mregs);
min = MSTK_REG_MIN(mregs);
hour = MSTK_REG_HOUR(mregs);
day = MSTK_REG_DOM(mregs);
mon = MSTK_REG_MONTH(mregs);
year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
mregs->creg &= ~MSTK_CREG_READ;
spin_unlock_irq(&mostek_lock);
#ifdef CONFIG_SUN4
} else if(idprom->id_machtype == (SM_SUN4 | SM_4_260) ) {
/* initialise the intersil on sun4 */
iregs=intersil_clock;
if(!iregs) {
prom_printf("Something wrong, clock regs not mapped yet.\n");
prom_halt();
}
intersil_intr(intersil_clock,INTERSIL_INT_100HZ);
disable_pil_irq(10);
intersil_stop(iregs);
intersil_read_intr(intersil_clock, temp);
temp = iregs->clk.int_csec;
sec = iregs->clk.int_sec;
min = iregs->clk.int_min;
hour = iregs->clk.int_hour;
day = iregs->clk.int_day;
mon = iregs->clk.int_month;
year = MSTK_CVT_YEAR(iregs->clk.int_year);
enable_pil_irq(10);
intersil_start(iregs);
xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
printk("%u/%u/%u %u:%u:%u\n",day,mon,year,hour,min,sec);
}
#endif
/* Now that OBP ticker has been silenced, it is safe to enable IRQ. */
local_irq_enable();
}
