| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
| */ |
| #ifndef _ASM_HARDIRQ_H |
| #define _ASM_HARDIRQ_H |
| |
| #include <linux/cache.h> |
| #include <linux/threads.h> |
| #include <linux/irq.h> |
| |
| extern void ack_bad_irq(unsigned int irq); |
| #define ack_bad_irq ack_bad_irq |
| |
| #define NR_IPI 4 |
| |
| enum ipi_msg_type { |
| IPI_RESCHEDULE, |
| IPI_CALL_FUNCTION, |
| IPI_IRQ_WORK, |
| IPI_CLEAR_VECTOR, |
| }; |
| |
| typedef struct { |
| unsigned int ipi_irqs[NR_IPI]; |
| unsigned int __softirq_pending; |
| atomic_t message ____cacheline_aligned_in_smp; |
| } ____cacheline_aligned irq_cpustat_t; |
| |
| DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); |
| |
| #define __ARCH_IRQ_STAT |
| |
| #endif /* _ASM_HARDIRQ_H */ |
