diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-06-21 23:34:02 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 23:15:17 -0700 |
| commit | 07f8e5f358a0b7240f1dad6b3819f2fd1103f159 (patch) | |
| tree | 5976cc05de92f27a9cc12a3db31ced5311ac3769 /arch/sparc64/kernel/time.c | |
| parent | 6d307724cb6a6b8466cad4fdf13d8a409bc2433f (diff) | |
[SPARC64]: Convert cpu_find_by_*() interface to in-kernel PROM device tree.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/time.c')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 0f00a99927e..aa5438a4fd5 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -48,6 +48,7 @@ #include <asm/sections.h> #include <asm/cpudata.h> #include <asm/uaccess.h> +#include <asm/prom.h> DEFINE_SPINLOCK(mostek_lock); DEFINE_SPINLOCK(rtc_lock); @@ -983,12 +984,14 @@ try_isa_clock: /* This is gets the master TICK_INT timer going. */ static unsigned long sparc64_init_timers(void) { + struct device_node *dp; + struct property *prop; unsigned long clock; - int node; #ifdef CONFIG_SMP extern void smp_tick_init(void); #endif + dp = of_find_node_by_path("/"); if (tlb_type == spitfire) { unsigned long ver, manuf, impl; @@ -999,18 +1002,17 @@ static unsigned long sparc64_init_timers(void) if (manuf == 0x17 && impl == 0x13) { /* Hummingbird, aka Ultra-IIe */ tick_ops = &hbtick_operations; - node = prom_root_node; - clock = prom_getint(node, "stick-frequency"); + prop = of_find_property(dp, "stick-frequency", NULL); } else { tick_ops = &tick_operations; - cpu_find_by_instance(0, &node, NULL); - clock = prom_getint(node, "clock-frequency"); + cpu_find_by_instance(0, &dp, NULL); + prop = of_find_property(dp, "clock-frequency", NULL); } } else { tick_ops = &stick_operations; - node = prom_root_node; - clock = prom_getint(node, "stick-frequency"); + prop = of_find_property(dp, "stick-frequency", NULL); } + clock = *(unsigned int *) prop->value; timer_tick_offset = clock / HZ; #ifdef CONFIG_SMP |