/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_IRQ_H #define __ASM_SH_IRQ_H #include <linux/cpumask.h> #include <asm/machvec.h> /* * This is a special IRQ number for indicating that no IRQ has been * triggered and to simply ignore the IRQ dispatch. This is a special * case that can happen with IRQ auto-distribution when multiple CPUs * are woken up and signalled in parallel. */ #define NO_IRQ_IGNORE ((unsigned int)-1) /* * Simple Mask Register Support */ extern void make_maskreg_irq(unsigned int irq); extern unsigned short *irq_mask_register; /* * PINT IRQs */ void init_IRQ_pint(void); void make_imask_irq(unsigned int irq); static inline int generic_irq_demux(int irq) { return irq; } #define irq_demux(irq) sh_mv.mv_irq_demux(irq) void init_IRQ(void); void migrate_irqs(void); asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs); #ifdef CONFIG_IRQSTACKS extern void irq_ctx_init(int cpu); extern void irq_ctx_exit(int cpu); #else # define irq_ctx_init(cpu) do { } while (0) # define irq_ctx_exit(cpu) do { } while (0) #endif #ifdef CONFIG_INTC_BALANCING extern unsigned int irq_lookup(unsigned int irq); extern void irq_finish(unsigned int irq); #else #define irq_lookup(irq) (irq) #define irq_finish(irq) do { } while (0) #endif #include <asm-generic/irq.h> #endif /* __ASM_SH_IRQ_H */