diff options
Diffstat (limited to 'arch/arm64/include/asm/hardirq.h')
| -rw-r--r-- | arch/arm64/include/asm/hardirq.h | 57 | 
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h new file mode 100644 index 00000000000..0be67821f9c --- /dev/null +++ b/arch/arm64/include/asm/hardirq.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program.  If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_HARDIRQ_H +#define __ASM_HARDIRQ_H + +#include <linux/cache.h> +#include <linux/threads.h> +#include <asm/irq.h> + +#define NR_IPI	6 + +typedef struct { +	unsigned int __softirq_pending; +#ifdef CONFIG_SMP +	unsigned int ipi_irqs[NR_IPI]; +#endif +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */ + +#define __inc_irq_stat(cpu, member)	__IRQ_STAT(cpu, member)++ +#define __get_irq_stat(cpu, member)	__IRQ_STAT(cpu, member) + +#ifdef CONFIG_SMP +u64 smp_irq_stat_cpu(unsigned int cpu); +#define arch_irq_stat_cpu	smp_irq_stat_cpu +#endif + +#define __ARCH_IRQ_EXIT_IRQS_DISABLED	1 + +static inline void ack_bad_irq(unsigned int irq) +{ +	extern unsigned long irq_err_count; +	irq_err_count++; +} + +extern void handle_IRQ(unsigned int, struct pt_regs *); + +/* + * No arch-specific IRQ flags. + */ +#define set_irq_flags(irq, flags) + +#endif /* __ASM_HARDIRQ_H */  | 
