include/asm-ia64/hardirq.h

   1 #ifndef _ASM_IA64_HARDIRQ_H
   2 #define _ASM_IA64_HARDIRQ_H
   3
   4 /*
   5  * Modified 1998-2002, 2004 Hewlett-Packard Co
   6  *      David Mosberger-Tang <davidm@hpl.hp.com>
   7  */
   8
   9 #include <linux/config.h>
  10
  11 #include <linux/threads.h>
  12 #include <linux/irq.h>
  13
  14 #include <asm/processor.h>
  15
  16 /*
  17  * No irq_cpustat_t for IA-64.  The data is held in the per-CPU data structure.
  18  */
  19
  20 #define __ARCH_IRQ_STAT 1
  21
  22 #define local_softirq_pending()         (local_cpu_data->softirq_pending)
  23
  24 #define HARDIRQ_BITS    14
  25
  26 /*
  27  * The hardirq mask has to be large enough to have space for potentially all IRQ sources
  28  * in the system nesting on a single CPU:
  29  */
  30 #if (1 << HARDIRQ_BITS) < NR_IRQS
  31 # error HARDIRQ_BITS is too low!
  32 #endif
  33
  34 extern void __iomem *ipi_base_addr;
  35
  36 void ack_bad_irq(unsigned int irq);
  37
  38 #endif /* _ASM_IA64_HARDIRQ_H */