DEFINE_SPINLOCK(mostek_lock);
DEFINE_SPINLOCK(rtc_lock);
-void * __iomem mstk48t02_regs = 0UL;
+void __iomem *mstk48t02_regs = NULL;
#ifdef CONFIG_PCI
unsigned long ds1287_regs = 0UL;
#endif
EXPORT_SYMBOL(jiffies_64);
-static void * __iomem mstk48t08_regs;
-static void * __iomem mstk48t59_regs;
+static void __iomem *mstk48t08_regs;
+static void __iomem *mstk48t59_regs;
static int set_rtc_mmss(unsigned long);
.get_tick = dummy_get_tick,
};
-struct sparc64_tick_ops *tick_ops = &dummy_tick_ops;
+struct sparc64_tick_ops *tick_ops __read_mostly = &dummy_tick_ops;
#define TICK_PRIV_BIT (1UL << 63)
return new_tick;
}
-static struct sparc64_tick_ops tick_operations = {
+static struct sparc64_tick_ops tick_operations __read_mostly = {
.init_tick = tick_init_tick,
.get_tick = tick_get_tick,
.get_compare = tick_get_compare,
return new_compare;
}
-static struct sparc64_tick_ops stick_operations = {
+static struct sparc64_tick_ops stick_operations __read_mostly = {
.init_tick = stick_init_tick,
.get_tick = stick_get_tick,
.get_compare = stick_get_compare,
return val;
}
-static struct sparc64_tick_ops hbtick_operations = {
+static struct sparc64_tick_ops hbtick_operations __read_mostly = {
.init_tick = hbtick_init_tick,
.get_tick = hbtick_get_tick,
.get_compare = hbtick_get_compare,
* NOTE: On SUN5 systems the ticker interrupt comes in using 2
* interrupts, one at level14 and one with softint bit 0.
*/
-unsigned long timer_tick_offset;
-unsigned long timer_tick_compare;
+unsigned long timer_tick_offset __read_mostly;
-static unsigned long timer_ticks_per_nsec_quotient;
+static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
#define TICK_SIZE (tick_nsec / 1000)
static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
{
- unsigned long ticks, pstate;
+ unsigned long ticks, compare, pstate;
write_seqlock(&xtime_lock);
: "=r" (pstate)
: "i" (PSTATE_IE));
- timer_tick_compare = tick_ops->add_compare(timer_tick_offset);
+ compare = tick_ops->add_compare(timer_tick_offset);
ticks = tick_ops->get_tick();
/* Restore PSTATE_IE. */
__asm__ __volatile__("wrpr %0, 0x0, %%pstate"
: /* no outputs */
: "r" (pstate));
- } while (time_after_eq(ticks, timer_tick_compare));
+ } while (time_after_eq(ticks, compare));
timer_check_rtc();
do_timer(regs);
- /*
- * Only keep timer_tick_offset uptodate, but don't set TICK_CMPR.
- */
- timer_tick_compare = tick_ops->get_compare() + timer_tick_offset;
-
timer_check_rtc();
write_sequnlock(&xtime_lock);
/* Kick start a stopped clock (procedure from the Sun NVRAM/hostid FAQ). */
static void __init kick_start_clock(void)
{
- void * __iomem regs = mstk48t02_regs;
+ void __iomem *regs = mstk48t02_regs;
u8 sec, tmp;
int i, count;
/* Return nonzero if the clock chip battery is low. */
static int __init has_low_battery(void)
{
- void * __iomem regs = mstk48t02_regs;
+ void __iomem *regs = mstk48t02_regs;
u8 data1, data2;
spin_lock_irq(&mostek_lock);
static void __init set_system_time(void)
{
unsigned int year, mon, day, hour, min, sec;
- void * __iomem mregs = mstk48t02_regs;
+ void __iomem *mregs = mstk48t02_regs;
#ifdef CONFIG_PCI
unsigned long dregs = ds1287_regs;
#else
!strcmp(model, "m5823")) {
ds1287_regs = edev->resource[0].start;
} else {
- mstk48t59_regs = (void * __iomem)
+ mstk48t59_regs = (void __iomem *)
edev->resource[0].start;
mstk48t02_regs = mstk48t59_regs + MOSTEK_48T59_48T02;
}
!strcmp(model, "m5823")) {
ds1287_regs = isadev->resource.start;
} else {
- mstk48t59_regs = (void * __iomem)
+ mstk48t59_regs = (void __iomem *)
isadev->resource.start;
mstk48t02_regs = mstk48t59_regs + MOSTEK_48T59_48T02;
}
}
if(model[5] == '0' && model[6] == '2') {
- mstk48t02_regs = (void * __iomem)
+ mstk48t02_regs = (void __iomem *)
(((u64)clk_reg[0].phys_addr) |
(((u64)clk_reg[0].which_io)<<32UL));
} else if(model[5] == '0' && model[6] == '8') {
- mstk48t08_regs = (void * __iomem)
+ mstk48t08_regs = (void __iomem *)
(((u64)clk_reg[0].phys_addr) |
(((u64)clk_reg[0].which_io)<<32UL));
mstk48t02_regs = mstk48t08_regs + MOSTEK_48T08_48T02;
} else {
- mstk48t59_regs = (void * __iomem)
+ mstk48t59_regs = (void __iomem *)
(((u64)clk_reg[0].phys_addr) |
(((u64)clk_reg[0].which_io)<<32UL));
mstk48t02_regs = mstk48t59_regs + MOSTEK_48T59_48T02;
int err;
/* Register IRQ handler. */
- err = request_irq(build_irq(0, 0, 0UL, 0UL), cfunc, SA_STATIC_ALLOC,
+ err = request_irq(build_irq(0, 0, 0UL, 0UL), cfunc, 0,
"timer", NULL);
if (err) {
static int set_rtc_mmss(unsigned long nowtime)
{
int real_seconds, real_minutes, chip_minutes;
- void * __iomem mregs = mstk48t02_regs;
+ void __iomem *mregs = mstk48t02_regs;
#ifdef CONFIG_PCI
unsigned long dregs = ds1287_regs;
#else