tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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
23#define NR_IPI 7
24
25typedef struct {
26 unsigned int __softirq_pending;
27 unsigned int ipi_irqs[NR_IPI];
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
35u64 smp_irq_stat_cpu(unsigned int cpu);
36#define arch_irq_stat_cpu smp_irq_stat_cpu
37
38#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1
39
40static inline void ack_bad_irq(unsigned int irq)
41{
42 extern unsigned long irq_err_count;
43 irq_err_count++;
44}
45
46#endif /* __ASM_HARDIRQ_H */