| /* |
| * 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++; |
| } |
| |
| /* |
| * No arch-specific IRQ flags. |
| */ |
| #define set_irq_flags(irq, flags) |
| |
| #endif /* __ASM_HARDIRQ_H */ |