1 #ifndef __M68K_HARDIRQ_H 2 #define __M68K_HARDIRQ_H 3 4 #include <linux/threads.h> 5 #include <linux/cache.h> 6 #include <asm/irq.h> 7 8 #define HARDIRQ_BITS 8 9 10 /* 11 * The hardirq mask has to be large enough to have 12 * space for potentially all IRQ sources in the system 13 * nesting on a single CPU: 14 */ 15 #if (1 << HARDIRQ_BITS) < NR_IRQS 16 # error HARDIRQ_BITS is too low! 17 #endif 18 19 #ifdef CONFIG_MMU 20 ack_bad_irq(unsigned int irq)21static inline void ack_bad_irq(unsigned int irq) 22 { 23 pr_crit("unexpected IRQ trap at vector %02x\n", irq); 24 } 25 26 /* entry.S is sensitive to the offsets of these fields */ 27 typedef struct { 28 unsigned int __softirq_pending; 29 } ____cacheline_aligned irq_cpustat_t; 30 31 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 32 33 #else 34 35 #include <asm-generic/hardirq.h> 36 37 #endif /* !CONFIG_MMU */ 38 39 #endif 40