mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 17:41:44 +00:00
8b6649c575
cpumask arg to the affinity function is now const, sort that out through the irq_desc implementations. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
|
|
* include/asm-parisc/irq.h
|
|
*
|
|
* Copyright 2005 Matthew Wilcox <matthew@wil.cx>
|
|
*/
|
|
|
|
#ifndef _ASM_PARISC_IRQ_H
|
|
#define _ASM_PARISC_IRQ_H
|
|
|
|
#include <linux/cpumask.h>
|
|
#include <asm/types.h>
|
|
|
|
#define NO_IRQ (-1)
|
|
|
|
#ifdef CONFIG_GSC
|
|
#define GSC_IRQ_BASE 16
|
|
#define GSC_IRQ_MAX 63
|
|
#define CPU_IRQ_BASE 64
|
|
#else
|
|
#define CPU_IRQ_BASE 16
|
|
#endif
|
|
|
|
#define TIMER_IRQ (CPU_IRQ_BASE + 0)
|
|
#define IPI_IRQ (CPU_IRQ_BASE + 1)
|
|
#define CPU_IRQ_MAX (CPU_IRQ_BASE + (BITS_PER_LONG - 1))
|
|
|
|
#define NR_IRQS (CPU_IRQ_MAX + 1)
|
|
|
|
static __inline__ int irq_canonicalize(int irq)
|
|
{
|
|
return (irq == 2) ? 9 : irq;
|
|
}
|
|
|
|
struct irq_chip;
|
|
|
|
/*
|
|
* Some useful "we don't have to do anything here" handlers. Should
|
|
* probably be provided by the generic code.
|
|
*/
|
|
void no_ack_irq(unsigned int irq);
|
|
void no_end_irq(unsigned int irq);
|
|
void cpu_ack_irq(unsigned int irq);
|
|
void cpu_end_irq(unsigned int irq);
|
|
|
|
extern int txn_alloc_irq(unsigned int nbits);
|
|
extern int txn_claim_irq(int);
|
|
extern unsigned int txn_alloc_data(unsigned int);
|
|
extern unsigned long txn_alloc_addr(unsigned int);
|
|
extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);
|
|
|
|
extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
|
|
extern int cpu_check_affinity(unsigned int irq, const struct cpumask *dest);
|
|
|
|
/* soft power switch support (power.c) */
|
|
extern struct tasklet_struct power_tasklet;
|
|
|
|
#endif /* _ASM_PARISC_IRQ_H */
|