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authorRalf Baechle <ralf@linux-mips.org>2007-10-12 02:46:10 +0400
committerRalf Baechle <ralf@linux-mips.org>2007-10-12 02:46:10 +0400
commit87b2335d6ef97e19ca19dbbb523673680a029e3f (patch)
treeb361604512cc05a0657ac50d8d9e017b41b224ed /arch
parent584d98be3b90f00b410288e59eeba871fbf81b86 (diff)
downloadlinux-87b2335d6ef97e19ca19dbbb523673680a029e3f.tar.xz
[MIPS] IP27: Add clocksource drivers
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 9c1700e85be0..b7b3479b6bce 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -200,15 +200,23 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(irqno, &rt_irqaction);
}
-static cycle_t ip27_hpt_read(void)
+static cycle_t hub_rt_read(void)
{
return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
}
+struct clocksource ht_rt_clocksource = {
+ .name = "HUB",
+ .rating = 200,
+ .read = hub_rt_read,
+ .mask = CLOCKSOURCE_MASK(52),
+ .shift = 32,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
void __init plat_time_init(void)
{
- clocksource_mips.read = ip27_hpt_read;
- mips_hpt_frequency = CYCLES_PER_SEC;
+ clocksource_register(&ht_rt_clocksource);
}
void __init cpu_time_init(void)