| /* 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) |
| |
| /* |
| * PINT IRQs |
| */ |
| 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 */ |
