mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-14 22:12:14 +01:00
Jan Beulich
908dcecda1
Correct the return type of handle_IRQ_event() (inconsistency noticed during Xen development), and remove redundant declarations. The return type adjustment required breaking out the definition of irqreturn_t into a separate header, in order to satisfy current include order dependencies. Signed-off-by: Jan Beulich <[email protected]> Cc: Richard Henderson <[email protected]> Cc: Ivan Kokshaysky <[email protected]> Cc: Russell King <[email protected]> Cc: Ian Molton <[email protected]> Cc: Mikael Starvik <[email protected]> Cc: Yoshinori Sato <[email protected]> Cc: Hirokazu Takata <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: William Lee Irwin III <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Miles Bader <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Roman Zippel <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#ifndef __ASM_ARM_IRQ_H
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#define __ASM_ARM_IRQ_H
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#include <asm/arch/irqs.h>
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#ifndef irq_canonicalize
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#define irq_canonicalize(i) (i)
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#endif
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#ifndef NR_IRQS
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#define NR_IRQS 128
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#endif
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/*
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* Use this value to indicate lack of interrupt
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* capability
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*/
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#ifndef NO_IRQ
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#define NO_IRQ ((unsigned int)(-1))
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#endif
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struct irqaction;
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extern void disable_irq_nosync(unsigned int);
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extern void disable_irq(unsigned int);
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extern void enable_irq(unsigned int);
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/*
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* These correspond with the SA_TRIGGER_* defines, and therefore the
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* IORESOURCE_IRQ_* defines.
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*/
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#define __IRQT_RISEDGE (1 << 0)
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#define __IRQT_FALEDGE (1 << 1)
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#define __IRQT_HIGHLVL (1 << 2)
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#define __IRQT_LOWLVL (1 << 3)
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#define IRQT_NOEDGE (0)
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#define IRQT_RISING (__IRQT_RISEDGE)
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#define IRQT_FALLING (__IRQT_FALEDGE)
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#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE)
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#define IRQT_LOW (__IRQT_LOWLVL)
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#define IRQT_HIGH (__IRQT_HIGHLVL)
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#define IRQT_PROBE (1 << 4)
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int set_irq_type(unsigned int irq, unsigned int type);
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void disable_irq_wake(unsigned int irq);
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void enable_irq_wake(unsigned int irq);
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int setup_irq(unsigned int, struct irqaction *);
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extern void migrate_irqs(void);
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#endif
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