[mirror_ubuntu-eoan-kernel.git] / arch / arm64 / include / asm / hardirq.h

/*
 * 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;
	unsigned int ipi_irqs[NR_IPI];
} ____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)

u64 smp_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu	smp_irq_stat_cpu

#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++;
}

#endif /* __ASM_HARDIRQ_H */
Commit	Line	Data
fb9bd7d6 MZ	1	/*
	2	* Copyright (C) 2012 ARM Ltd.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	15	*/
	16	#ifndef __ASM_HARDIRQ_H
	17	#define __ASM_HARDIRQ_H
	18
	19	#include <linux/cache.h>
	20	#include <linux/threads.h>
	21	#include <asm/irq.h>
	22
5e89c55e	23	#define NR_IPI 6
08e875c1	24
fb9bd7d6 MZ	25	typedef struct {
fb9bd7d6 MZ	26	unsigned int __softirq_pending;
08e875c1	27	unsigned int ipi_irqs[NR_IPI];
fb9bd7d6 MZ	28	} ____cacheline_aligned irq_cpustat_t;
	29
	30	#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
	31
	32	#define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++
	33	#define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member)
	34
fb9bd7d6 MZ	35	u64 smp_irq_stat_cpu(unsigned int cpu);
fb9bd7d6 MZ	36	#define arch_irq_stat_cpu smp_irq_stat_cpu
fb9bd7d6 MZ	37
	38	#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1
	39
	40	static inline void ack_bad_irq(unsigned int irq)
	41	{
	42	extern unsigned long irq_err_count;
	43	irq_err_count++;
	44	}
	45
fb9bd7d6	46	#endif /* __ASM_HARDIRQ_H */