1#ifndef _ASM_POWERPC_HARDIRQ_H 2#define _ASM_POWERPC_HARDIRQ_H 3#ifdef __KERNEL__ 4 5#include <asm/irq.h> 6#include <asm/bug.h> 7 8/* The __last_jiffy_stamp field is needed to ensure that no decrementer 9 * interrupt is lost on SMP machines. Since on most CPUs it is in the same 10 * cache line as local_irq_count, it is cheap to access and is also used on UP 11 * for uniformity. 12 */ 13typedef struct { 14 unsigned int __softirq_pending; /* set_bit is used on this */ 15 unsigned int __last_jiffy_stamp; 16} ____cacheline_aligned irq_cpustat_t; 17 18#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 19 20#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) 21 22static inline void ack_bad_irq(int irq) 23{ 24 printk(KERN_CRIT "illegal vector %d received!\n", irq); 25 BUG(); 26} 27 28#endif /* __KERNEL__ */ 29#endif /* _ASM_POWERPC_HARDIRQ_H */ 30