X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-parisc%2Fhardirq.h;h=58d92ade386a28ba63d6928f26e06c60ff4e7777;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=7ebdebbe539ef3155af1df46c2ab0aecc5552181;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/include/asm-parisc/hardirq.h b/include/asm-parisc/hardirq.h index 7ebdebbe5..58d92ade3 100644 --- a/include/asm-parisc/hardirq.h +++ b/include/asm-parisc/hardirq.h @@ -18,54 +18,24 @@ #include #include #include +#include typedef struct { unsigned long __softirq_pending; /* set_bit is used on this */ - unsigned int __syscall_count; - struct task_struct * __ksoftirqd_task; - unsigned long idle_timestamp; } ____cacheline_aligned irq_cpustat_t; #include /* Standard mappings for irq_cpustat_t above */ -/* - * We put the hardirq and softirq counter into the preemption counter. The bitmask has the - * following meaning: - * - * - bits 0-7 are the preemption count (max preemption depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - bits 16-31 are the hardirq count (max # of hardirqs: 65536) - * - * - (bit 63 is the PREEMPT_ACTIVE flag---not currently implemented.) - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0xffff0000 - */ - -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 #define HARDIRQ_BITS 16 -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) - /* - * The hardirq mask has to be large enough to have space for potentially all IRQ sources - * in the system nesting on a single CPU: + * The hardirq mask has to be large enough to have space for potentially all + * IRQ sources in the system nesting on a single CPU: */ #if (1 << HARDIRQ_BITS) < NR_IRQS # error HARDIRQ_BITS is too low! #endif -#define irq_enter() (preempt_count() += HARDIRQ_OFFSET) -#define irq_exit() \ -do { \ - preempt_count() -= IRQ_EXIT_OFFSET; \ - if (!in_interrupt() && softirq_pending(smp_processor_id())) \ - do_softirq(); \ - preempt_enable_no_resched(); \ -} while (0) +void ack_bad_irq(unsigned int irq); #endif /* _PARISC_HARDIRQ_H */