1*fb9bd7d6SMarc Zyngier /* 2*fb9bd7d6SMarc Zyngier * Copyright (C) 2012 ARM Ltd. 3*fb9bd7d6SMarc Zyngier * 4*fb9bd7d6SMarc Zyngier * This program is free software; you can redistribute it and/or modify 5*fb9bd7d6SMarc Zyngier * it under the terms of the GNU General Public License version 2 as 6*fb9bd7d6SMarc Zyngier * published by the Free Software Foundation. 7*fb9bd7d6SMarc Zyngier * 8*fb9bd7d6SMarc Zyngier * This program is distributed in the hope that it will be useful, 9*fb9bd7d6SMarc Zyngier * but WITHOUT ANY WARRANTY; without even the implied warranty of 10*fb9bd7d6SMarc Zyngier * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11*fb9bd7d6SMarc Zyngier * GNU General Public License for more details. 12*fb9bd7d6SMarc Zyngier * 13*fb9bd7d6SMarc Zyngier * You should have received a copy of the GNU General Public License 14*fb9bd7d6SMarc Zyngier * along with this program. If not, see <http://www.gnu.org/licenses/>. 15*fb9bd7d6SMarc Zyngier */ 16*fb9bd7d6SMarc Zyngier #ifndef __ASM_HARDIRQ_H 17*fb9bd7d6SMarc Zyngier #define __ASM_HARDIRQ_H 18*fb9bd7d6SMarc Zyngier 19*fb9bd7d6SMarc Zyngier #include <linux/cache.h> 20*fb9bd7d6SMarc Zyngier #include <linux/threads.h> 21*fb9bd7d6SMarc Zyngier #include <asm/irq.h> 22*fb9bd7d6SMarc Zyngier 23*fb9bd7d6SMarc Zyngier typedef struct { 24*fb9bd7d6SMarc Zyngier unsigned int __softirq_pending; 25*fb9bd7d6SMarc Zyngier } ____cacheline_aligned irq_cpustat_t; 26*fb9bd7d6SMarc Zyngier 27*fb9bd7d6SMarc Zyngier #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 28*fb9bd7d6SMarc Zyngier 29*fb9bd7d6SMarc Zyngier #define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ 30*fb9bd7d6SMarc Zyngier #define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) 31*fb9bd7d6SMarc Zyngier 32*fb9bd7d6SMarc Zyngier #ifdef CONFIG_SMP 33*fb9bd7d6SMarc Zyngier u64 smp_irq_stat_cpu(unsigned int cpu); 34*fb9bd7d6SMarc Zyngier #define arch_irq_stat_cpu smp_irq_stat_cpu 35*fb9bd7d6SMarc Zyngier #endif 36*fb9bd7d6SMarc Zyngier 37*fb9bd7d6SMarc Zyngier #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 38*fb9bd7d6SMarc Zyngier 39*fb9bd7d6SMarc Zyngier static inline void ack_bad_irq(unsigned int irq) 40*fb9bd7d6SMarc Zyngier { 41*fb9bd7d6SMarc Zyngier extern unsigned long irq_err_count; 42*fb9bd7d6SMarc Zyngier irq_err_count++; 43*fb9bd7d6SMarc Zyngier } 44*fb9bd7d6SMarc Zyngier 45*fb9bd7d6SMarc Zyngier extern void handle_IRQ(unsigned int, struct pt_regs *); 46*fb9bd7d6SMarc Zyngier 47*fb9bd7d6SMarc Zyngier #endif /* __ASM_HARDIRQ_H */ 48