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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:10 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:10 +0100 |
| commit | 87b2335d6ef97e19ca19dbbb523673680a029e3f (patch) | |
| tree | b361604512cc05a0657ac50d8d9e017b41b224ed /arch/mips/sgi-ip27 | |
| parent | 584d98be3b90f00b410288e59eeba871fbf81b86 (diff) | |
| download | lwn-87b2335d6ef97e19ca19dbbb523673680a029e3f.tar.gz lwn-87b2335d6ef97e19ca19dbbb523673680a029e3f.zip | |
[MIPS] IP27: Add clocksource drivers
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip27')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-timer.c | 14 |
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) |