X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fhardirq.h;h=33ef8f096d953e4a1c8307938cd029e7728458c3;hb=16cf0ec7408f389279d413869e94c1a351392f97;hp=ec603240e3fedaff2eaf09e4bdbb2f8c22a959bf;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-ia64/hardirq.h b/include/asm-ia64/hardirq.h index ec603240e..33ef8f096 100644 --- a/include/asm-ia64/hardirq.h +++ b/include/asm-ia64/hardirq.h @@ -19,53 +19,10 @@ #define __ARCH_IRQ_STAT 1 -#define softirq_pending(cpu) (cpu_data(cpu)->softirq_pending) -#define syscall_count(cpu) /* unused on IA-64 */ -#define ksoftirqd_task(cpu) (cpu_data(cpu)->ksoftirqd) -#define nmi_count(cpu) 0 - #define local_softirq_pending() (local_cpu_data->softirq_pending) -#define local_syscall_count() /* unused on IA-64 */ -#define local_ksoftirqd_task() (local_cpu_data->ksoftirqd) -#define local_nmi_count() 0 - -/* - * 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 16-29 are the hardirq count (max # of hardirqs: 16384) - * - * - (bit 63 is the PREEMPT_ACTIVE flag---not currently implemented.) - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0x3fff0000 - */ -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 #define HARDIRQ_BITS 14 -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) - -#define __MASK(x) ((1UL << (x))-1) - -#define PREEMPT_MASK (__MASK(PREEMPT_BITS) << PREEMPT_SHIFT) -#define HARDIRQ_MASK (__MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) -#define SOFTIRQ_MASK (__MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) - -#define hardirq_count() (preempt_count() & HARDIRQ_MASK) -#define softirq_count() (preempt_count() & SOFTIRQ_MASK) -#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK)) - -#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) -#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) -#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) - /* * The hardirq mask has to be large enough to have space for potentially all IRQ sources * in the system nesting on a single CPU: @@ -74,31 +31,8 @@ # error HARDIRQ_BITS is too low! #endif -/* - * Are we doing bottom half or hardware interrupt processing? - * Are we in a softirq context? - * Interrupt context? - */ -#define in_irq() (hardirq_count()) -#define in_softirq() (softirq_count()) -#define in_interrupt() (irq_count()) - -#define hardirq_trylock() (!in_interrupt()) -#define hardirq_endlock() do { } while (0) - -#ifdef CONFIG_PREEMPT -# include -# define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != kernel_locked()) -# define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1) -#else -# define in_atomic() (preempt_count() != 0) -# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET -#endif +extern void __iomem *ipi_base_addr; -#ifdef CONFIG_SMP - extern void synchronize_irq (unsigned int irq); -#else -# define synchronize_irq(irq) barrier() -#endif /* CONFIG_SMP */ +void ack_bad_irq(unsigned int irq); #endif /* _ASM_IA64_HARDIRQ_H */