28 lines
804 B
C
28 lines
804 B
C
#ifndef _ASM_POWERPC_HARDIRQ_H
|
|
#define _ASM_POWERPC_HARDIRQ_H
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/bug.h>
|
|
|
|
/* The __last_jiffy_stamp field is needed to ensure that no decrementer
|
|
* interrupt is lost on SMP machines. Since on most CPUs it is in the same
|
|
* cache line as local_irq_count, it is cheap to access and is also used on UP
|
|
* for uniformity.
|
|
*/
|
|
typedef struct {
|
|
unsigned int __softirq_pending; /* set_bit is used on this */
|
|
unsigned int __last_jiffy_stamp;
|
|
} ____cacheline_aligned irq_cpustat_t;
|
|
|
|
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
|
|
|
|
#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp)
|
|
|
|
static inline void ack_bad_irq(int irq)
|
|
{
|
|
printk(KERN_CRIT "illegal vector %d received!\n", irq);
|
|
BUG();
|
|
}
|
|
|
|
#endif /* _ASM_POWERPC_HARDIRQ_H */
|