diff options
Diffstat (limited to 'include/asm-ia64/hardirq.h')
-rw-r--r-- | include/asm-ia64/hardirq.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-ia64/hardirq.h b/include/asm-ia64/hardirq.h new file mode 100644 index 00000000000..33ef8f096d9 --- /dev/null +++ b/include/asm-ia64/hardirq.h @@ -0,0 +1,38 @@ +#ifndef _ASM_IA64_HARDIRQ_H +#define _ASM_IA64_HARDIRQ_H + +/* + * Modified 1998-2002, 2004 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + */ + +#include <linux/config.h> + +#include <linux/threads.h> +#include <linux/irq.h> + +#include <asm/processor.h> + +/* + * No irq_cpustat_t for IA-64. The data is held in the per-CPU data structure. + */ + +#define __ARCH_IRQ_STAT 1 + +#define local_softirq_pending() (local_cpu_data->softirq_pending) + +#define HARDIRQ_BITS 14 + +/* + * 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 + +extern void __iomem *ipi_base_addr; + +void ack_bad_irq(unsigned int irq); + +#endif /* _ASM_IA64_HARDIRQ_H */ |