Marc Zyngier | fb9bd7d6 | 2012-03-05 11:49:29 +0000 | [diff] [blame] | 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 | |
Lorenzo Pieralisi | 1f85008 | 2013-09-04 10:55:17 +0100 | [diff] [blame] | 23 | #define NR_IPI 5 |
Catalin Marinas | 08e875c | 2012-03-05 11:49:30 +0000 | [diff] [blame] | 24 | |
Marc Zyngier | fb9bd7d6 | 2012-03-05 11:49:29 +0000 | [diff] [blame] | 25 | typedef struct { |
| 26 | unsigned int __softirq_pending; |
Catalin Marinas | 08e875c | 2012-03-05 11:49:30 +0000 | [diff] [blame] | 27 | #ifdef CONFIG_SMP |
| 28 | unsigned int ipi_irqs[NR_IPI]; |
| 29 | #endif |
Marc Zyngier | fb9bd7d6 | 2012-03-05 11:49:29 +0000 | [diff] [blame] | 30 | } ____cacheline_aligned irq_cpustat_t; |
| 31 | |
| 32 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 33 | |
| 34 | #define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ |
| 35 | #define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) |
| 36 | |
| 37 | #ifdef CONFIG_SMP |
| 38 | u64 smp_irq_stat_cpu(unsigned int cpu); |
| 39 | #define arch_irq_stat_cpu smp_irq_stat_cpu |
| 40 | #endif |
| 41 | |
| 42 | #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 |
| 43 | |
| 44 | static inline void ack_bad_irq(unsigned int irq) |
| 45 | { |
| 46 | extern unsigned long irq_err_count; |
| 47 | irq_err_count++; |
| 48 | } |
| 49 | |
| 50 | extern void handle_IRQ(unsigned int, struct pt_regs *); |
| 51 | |
Catalin Marinas | e851b58 | 2013-01-14 12:39:31 +0000 | [diff] [blame] | 52 | /* |
| 53 | * No arch-specific IRQ flags. |
| 54 | */ |
| 55 | #define set_irq_flags(irq, flags) |
| 56 | |
Marc Zyngier | fb9bd7d6 | 2012-03-05 11:49:29 +0000 | [diff] [blame] | 57 | #endif /* __ASM_HARDIRQ_H */ |