14baa9922SRussell King #ifndef __ASM_HARDIRQ_H 24baa9922SRussell King #define __ASM_HARDIRQ_H 34baa9922SRussell King 44baa9922SRussell King #include <linux/cache.h> 54baa9922SRussell King #include <linux/threads.h> 64baa9922SRussell King #include <asm/irq.h> 74baa9922SRussell King 84baa9922SRussell King typedef struct { 94baa9922SRussell King unsigned int __softirq_pending; 10ec405ea9SRussell King #ifdef CONFIG_LOCAL_TIMERS 114baa9922SRussell King unsigned int local_timer_irqs; 12ec405ea9SRussell King #endif 134baa9922SRussell King } ____cacheline_aligned irq_cpustat_t; 144baa9922SRussell King 154baa9922SRussell King #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 164baa9922SRussell King 1746c48f22SRussell King #define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ 1846c48f22SRussell King #define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) 1946c48f22SRussell King 2027ada410SMagnus Damm #if NR_IRQS > 512 2127ada410SMagnus Damm #define HARDIRQ_BITS 10 2227ada410SMagnus Damm #elif NR_IRQS > 256 234baa9922SRussell King #define HARDIRQ_BITS 9 244baa9922SRussell King #else 254baa9922SRussell King #define HARDIRQ_BITS 8 264baa9922SRussell King #endif 274baa9922SRussell King 284baa9922SRussell King /* 294baa9922SRussell King * The hardirq mask has to be large enough to have space 304baa9922SRussell King * for potentially all IRQ sources in the system nesting 314baa9922SRussell King * on a single CPU: 324baa9922SRussell King */ 334baa9922SRussell King #if (1 << HARDIRQ_BITS) < NR_IRQS 344baa9922SRussell King # error HARDIRQ_BITS is too low! 354baa9922SRussell King #endif 364baa9922SRussell King 374baa9922SRussell King #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 384baa9922SRussell King 394baa9922SRussell King #endif /* __ASM_HARDIRQ_H */ 40