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| author | Sam Ravnborg <sam@ravnborg.org> | 2011-04-18 15:25:42 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-20 09:11:39 +0400 |
| commit | db1cdd146a0814b6f312fe1a7fa1ab87ac177b2a (patch) | |
| tree | 3a328c40640ce1f7aa7d44709fc46d7ba5b0d72b /arch/sparc/kernel/sun4d_irq.c | |
| parent | 2f666bcf757cb72549f360ef6da02f03620a48b6 (diff) | |
| download | linux-db1cdd146a0814b6f312fe1a7fa1ab87ac177b2a.tar.xz | |
sparc32,sun4d: rename sbus_tid to board_to_cpu in irq support
The new name reflects the actual usage much better.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/sun4d_irq.c')
| -rw-r--r-- | arch/sparc/kernel/sun4d_irq.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 77b4a8992710..ee35c45ffb89 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -51,7 +51,11 @@ static struct sun4d_timer_regs __iomem *sun4d_timers; #define TIMER_IRQ 10 #define MAX_STATIC_ALLOC 4 -static unsigned char sbus_tid[32]; + +/* Specify which cpu handle interrupts from which board. + * Index is board - value is cpu. + */ +static unsigned char board_to_cpu[32]; static struct irqaction *irq_action[NR_IRQS]; @@ -363,7 +367,7 @@ out: static void sun4d_disable_irq(unsigned int irq) { - int tid = sbus_tid[(irq >> 5) - 1]; + int tid = board_to_cpu[(irq >> 5) - 1]; unsigned long flags; if (irq < NR_IRQS) @@ -376,7 +380,7 @@ static void sun4d_disable_irq(unsigned int irq) static void sun4d_enable_irq(unsigned int irq) { - int tid = sbus_tid[(irq >> 5) - 1]; + int tid = board_to_cpu[(irq >> 5) - 1]; unsigned long flags; if (irq < NR_IRQS) @@ -413,7 +417,7 @@ void __init sun4d_distribute_irqs(void) for_each_node_by_name(dp, "sbi") { int devid = of_getintprop_default(dp, "device-id", 0); int board = of_getintprop_default(dp, "board#", 0); - sbus_tid[board] = cpuid; + board_to_cpu[board] = cpuid; set_sbi_tid(devid, cpuid << 3); } printk(KERN_ERR "All sbus IRQs directed to CPU%d\n", cpuid); @@ -587,7 +591,7 @@ void __init sun4d_init_sbi_irq(void) unsigned int mask; set_sbi_tid(devid, target_cpu << 3); - sbus_tid[board] = target_cpu; + board_to_cpu[board] = target_cpu; /* Get rid of pending irqs from PROM */ mask = acquire_sbi(devid, 0xffffffff); |