162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __ASM_ARM_IRQ_H 362306a36Sopenharmony_ci#define __ASM_ARM_IRQ_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#define NR_IRQS_LEGACY 16 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#ifndef CONFIG_SPARSE_IRQ 862306a36Sopenharmony_ci#include <mach/irqs.h> 962306a36Sopenharmony_ci#else 1062306a36Sopenharmony_ci#define NR_IRQS NR_IRQS_LEGACY 1162306a36Sopenharmony_ci#endif 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#ifndef irq_canonicalize 1462306a36Sopenharmony_ci#define irq_canonicalize(i) (i) 1562306a36Sopenharmony_ci#endif 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci/* 1862306a36Sopenharmony_ci * Use this value to indicate lack of interrupt 1962306a36Sopenharmony_ci * capability 2062306a36Sopenharmony_ci */ 2162306a36Sopenharmony_ci#ifndef NO_IRQ 2262306a36Sopenharmony_ci#define NO_IRQ ((unsigned int)(-1)) 2362306a36Sopenharmony_ci#endif 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#ifndef __ASSEMBLY__ 2662306a36Sopenharmony_cistruct irqaction; 2762306a36Sopenharmony_cistruct pt_regs; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_civoid handle_IRQ(unsigned int, struct pt_regs *); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#ifdef CONFIG_SMP 3262306a36Sopenharmony_ci#include <linux/cpumask.h> 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ciextern void arch_trigger_cpumask_backtrace(const cpumask_t *mask, 3562306a36Sopenharmony_ci int exclude_cpu); 3662306a36Sopenharmony_ci#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace 3762306a36Sopenharmony_ci#endif 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_cistatic inline int nr_legacy_irqs(void) 4062306a36Sopenharmony_ci{ 4162306a36Sopenharmony_ci return NR_IRQS_LEGACY; 4262306a36Sopenharmony_ci} 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci#endif 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci#endif 4762306a36Sopenharmony_ci 48