dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

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>
This commit is contained in:
Sam Ravnborg 2011-04-18 11:25:42 +00:00 committed by David S. Miller
parent 2f666bcf75
commit db1cdd146a
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/sparc/kernel/sun4d_irq.c
View File

@ -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);