arch/parisc/include/asm/hardirq.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* hardirq.h: PA-RISC hard IRQ support.
   3  *
   4  * Copyright (C) 2001 Matthew Wilcox <[email protected]>
   5  * Copyright (C) 2013 Helge Deller <[email protected]>
   6  */
   7
   8 #ifndef _PARISC_HARDIRQ_H
   9 #define _PARISC_HARDIRQ_H
  10
  11 #include <linux/cache.h>
  12 #include <linux/threads.h>
  13 #include <linux/irq.h>
  14
  15 #ifdef CONFIG_IRQSTACKS
  16 #define __ARCH_HAS_DO_SOFTIRQ
  17 #endif
  18
  19 typedef struct {
  20         unsigned int __softirq_pending;
  21         unsigned int kernel_stack_usage;
  22         unsigned int irq_stack_usage;
  23 #ifdef CONFIG_SMP
  24         unsigned int irq_resched_count;
  25         unsigned int irq_call_count;
  26 #endif
  27         unsigned int irq_unaligned_count;
  28         unsigned int irq_fpassist_count;
  29         unsigned int irq_tlb_count;
  30 } ____cacheline_aligned irq_cpustat_t;
  31
  32 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  33
  34 #define __ARCH_IRQ_STAT
  35 #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member)
  36 #define inc_irq_stat(member)    this_cpu_inc(irq_stat.member)
  37 #define __inc_irq_stat(member)  __this_cpu_inc(irq_stat.member)
  38 #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
  39
  40 #endif /* _PARISC_HARDIRQ_H */