Release 4.14 arch/powerpc/include/asm/irq.h

#ifdef __KERNEL__
#ifndef _ASM_POWERPC_IRQ_H

#define _ASM_POWERPC_IRQ_H

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/irqdomain.h>
#include <linux/threads.h>
#include <linux/list.h>
#include <linux/radix-tree.h>

#include <asm/types.h>
#include <linux/atomic.h>


extern atomic_t ppc_n_lost_interrupts;

/* This number is used when no interrupt has been assigned */

#define NO_IRQ			(0)

/* Total number of virq in the platform */

#define NR_IRQS		CONFIG_NR_IRQS

/* Same thing, used by the generic IRQ code */

#define NR_IRQS_LEGACY		NUM_ISA_INTERRUPTS

extern irq_hw_number_t virq_to_hw(unsigned int virq);



static __inline__ int irq_canonicalize(int irq)
{
	return irq;
}

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extern int distribute_irqs;

struct irqaction;
struct pt_regs;


#define __ARCH_HAS_DO_SOFTIRQ

#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
/*
 * Per-cpu stacks for handling critical, debug and machine check
 * level interrupts.
 */
extern struct thread_info *critirq_ctx[NR_CPUS];
extern struct thread_info *dbgirq_ctx[NR_CPUS];
extern struct thread_info *mcheckirq_ctx[NR_CPUS];
extern void exc_lvl_ctx_init(void);
#else

#define exc_lvl_ctx_init()
#endif

/*
 * Per-cpu stacks for handling hard and soft interrupts.
 */
extern struct thread_info *hardirq_ctx[NR_CPUS];
extern struct thread_info *softirq_ctx[NR_CPUS];

extern void irq_ctx_init(void);
extern void call_do_softirq(struct thread_info *tp);
extern void call_do_irq(struct pt_regs *regs, struct thread_info *tp);
extern void do_IRQ(struct pt_regs *regs);
extern void __do_irq(struct pt_regs *regs);

int irq_choose_cpu(const struct cpumask *mask);

#endif /* _ASM_IRQ_H */
#endif /* __KERNEL__ */
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Paul Mackerras
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35.43%
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Kumar Gala
54
24.22%
1
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Benjamin Herrenschmidt
45
20.18%
3
15.00%
Linus Torvalds (pre-git)
13
5.83%
4
20.00%
Stuart Yoder
10
4.48%
1
5.00%
Michael Ellerman
7
3.14%
2
10.00%
Geoff Levand
7
3.14%
1
5.00%
Grant C. Likely
3
1.35%
1
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Linus Torvalds
2
0.90%
1
5.00%
Olof Johansson
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Arun Sharma
1
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20
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Directory: arch/powerpc/include/asm

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