debuggers.hg

view xen/include/asm-x86/hardirq.h @ 0:7d21f7218375

Exact replica of unstable on 051908 + README-this
author Mukesh Rathor
date Mon May 19 15:34:57 2008 -0700 (2008-05-19)
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1 #ifndef __ASM_HARDIRQ_H
2 #define __ASM_HARDIRQ_H
4 #include <xen/config.h>
5 #include <xen/cache.h>
7 typedef struct {
8 unsigned long __softirq_pending;
9 unsigned int __local_irq_count;
10 unsigned int __nmi_count;
11 } __cacheline_aligned irq_cpustat_t;
13 #include <xen/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
15 #define in_irq() (local_irq_count(smp_processor_id()) != 0)
17 #define irq_enter() (local_irq_count(smp_processor_id())++)
18 #define irq_exit() (local_irq_count(smp_processor_id())--)
20 void ack_bad_irq(unsigned int irq);
22 extern void apic_intr_init(void);
23 extern void smp_intr_init(void);
25 #endif /* __ASM_HARDIRQ_H */