arch/loongarch/include/asm/hardirq.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
   4  */
   5 #ifndef _ASM_HARDIRQ_H
   6 #define _ASM_HARDIRQ_H
   7
   8 #include <linux/cache.h>
   9 #include <linux/threads.h>
  10 #include <linux/irq.h>
  11
  12 extern void ack_bad_irq(unsigned int irq);
  13 #define ack_bad_irq ack_bad_irq
  14
  15 #define NR_IPI  4
  16
  17 enum ipi_msg_type {
  18         IPI_RESCHEDULE,
  19         IPI_CALL_FUNCTION,
  20         IPI_IRQ_WORK,
  21         IPI_CLEAR_VECTOR,
  22 };
  23
  24 typedef struct {
  25         unsigned int ipi_irqs[NR_IPI];
  26         unsigned int __softirq_pending;
  27         atomic_t message ____cacheline_aligned_in_smp;
  28 } ____cacheline_aligned irq_cpustat_t;
  29
  30 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  31
  32 #define __ARCH_IRQ_STAT
  33
  34 #endif /* _ASM_HARDIRQ_H */