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 13cab8c6f3SRussell King #ifdef CONFIG_SMP 14cab8c6f3SRussell King unsigned int ipi_irqs; 15cab8c6f3SRussell King #endif 164baa9922SRussell King } ____cacheline_aligned irq_cpustat_t; 174baa9922SRussell King 184baa9922SRussell King #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 194baa9922SRussell King 2046c48f22SRussell King #define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ 2146c48f22SRussell King #define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) 2246c48f22SRussell King 2327ada410SMagnus Damm #if NR_IRQS > 512 2427ada410SMagnus Damm #define HARDIRQ_BITS 10 2527ada410SMagnus Damm #elif NR_IRQS > 256 264baa9922SRussell King #define HARDIRQ_BITS 9 274baa9922SRussell King #else 284baa9922SRussell King #define HARDIRQ_BITS 8 294baa9922SRussell King #endif 304baa9922SRussell King 314baa9922SRussell King /* 324baa9922SRussell King * The hardirq mask has to be large enough to have space 334baa9922SRussell King * for potentially all IRQ sources in the system nesting 344baa9922SRussell King * on a single CPU: 354baa9922SRussell King */ 364baa9922SRussell King #if (1 << HARDIRQ_BITS) < NR_IRQS 374baa9922SRussell King # error HARDIRQ_BITS is too low! 384baa9922SRussell King #endif 394baa9922SRussell King 404baa9922SRussell King #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 414baa9922SRussell King 424baa9922SRussell King #endif /* __ASM_HARDIRQ_H */ 43