cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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irq.h (1171B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * include/asm-parisc/irq.h
      4 *
      5 * Copyright 2005 Matthew Wilcox <matthew@wil.cx>
      6 */
      7
      8#ifndef _ASM_PARISC_IRQ_H
      9#define _ASM_PARISC_IRQ_H
     10
     11#include <linux/cpumask.h>
     12#include <asm/types.h>
     13
     14#define NO_IRQ		(-1)
     15
     16#ifdef CONFIG_GSC
     17#define GSC_IRQ_BASE	16
     18#define GSC_IRQ_MAX	63
     19#define CPU_IRQ_BASE	64
     20#else
     21#define CPU_IRQ_BASE	16
     22#endif
     23
     24#define TIMER_IRQ	(CPU_IRQ_BASE + 0)
     25#define	IPI_IRQ		(CPU_IRQ_BASE + 1)
     26#define CPU_IRQ_MAX	(CPU_IRQ_BASE + (BITS_PER_LONG - 1))
     27
     28#define NR_IRQS		(CPU_IRQ_MAX + 1)
     29
     30static __inline__ int irq_canonicalize(int irq)
     31{
     32	return (irq == 2) ? 9 : irq;
     33}
     34
     35struct irq_chip;
     36struct irq_data;
     37
     38void cpu_ack_irq(struct irq_data *d);
     39void cpu_eoi_irq(struct irq_data *d);
     40
     41extern int txn_alloc_irq(unsigned int nbits);
     42extern int txn_claim_irq(int);
     43extern unsigned int txn_alloc_data(unsigned int);
     44extern unsigned long txn_alloc_addr(unsigned int);
     45extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);
     46
     47extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
     48extern int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest);
     49
     50#endif	/* _ASM_PARISC_IRQ_H */