cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

irq.h (1341B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __ASM_SH_IRQ_H
      3#define __ASM_SH_IRQ_H
      4
      5#include <linux/cpumask.h>
      6#include <asm/machvec.h>
      7
      8/*
      9 * This is a special IRQ number for indicating that no IRQ has been
     10 * triggered and to simply ignore the IRQ dispatch. This is a special
     11 * case that can happen with IRQ auto-distribution when multiple CPUs
     12 * are woken up and signalled in parallel.
     13 */
     14#define NO_IRQ_IGNORE		((unsigned int)-1)
     15
     16/*
     17 * Simple Mask Register Support
     18 */
     19extern void make_maskreg_irq(unsigned int irq);
     20extern unsigned short *irq_mask_register;
     21
     22/*
     23 * PINT IRQs
     24 */
     25void init_IRQ_pint(void);
     26void make_imask_irq(unsigned int irq);
     27
     28static inline int generic_irq_demux(int irq)
     29{
     30	return irq;
     31}
     32
     33#define irq_demux(irq)		sh_mv.mv_irq_demux(irq)
     34
     35void init_IRQ(void);
     36void migrate_irqs(void);
     37
     38asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs);
     39
     40#ifdef CONFIG_IRQSTACKS
     41extern void irq_ctx_init(int cpu);
     42extern void irq_ctx_exit(int cpu);
     43#else
     44# define irq_ctx_init(cpu) do { } while (0)
     45# define irq_ctx_exit(cpu) do { } while (0)
     46#endif
     47
     48#ifdef CONFIG_INTC_BALANCING
     49extern unsigned int irq_lookup(unsigned int irq);
     50extern void irq_finish(unsigned int irq);
     51#else
     52#define irq_lookup(irq)		(irq)
     53#define irq_finish(irq)		do { } while (0)
     54#endif
     55
     56#include <asm-generic/irq.h>
     57
     58#endif /* __ASM_SH_IRQ_H */