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-rw-r--r--include/linux/irq.h38
1 files changed, 16 insertions, 22 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 5c57efb863d0..0d998d8b01d8 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -525,24 +525,6 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq)
525 IRQ_NOPROBE | IRQ_PER_CPU_DEVID); 525 IRQ_NOPROBE | IRQ_PER_CPU_DEVID);
526} 526}
527 527
528/* Handle dynamic irq creation and destruction */
529extern unsigned int create_irq_nr(unsigned int irq_want, int node);
530extern unsigned int __create_irqs(unsigned int from, unsigned int count,
531 int node);
532extern int create_irq(void);
533extern void destroy_irq(unsigned int irq);
534extern void destroy_irqs(unsigned int irq, unsigned int count);
535
536/*
537 * Dynamic irq helper functions. Obsolete. Use irq_alloc_desc* and
538 * irq_free_desc instead.
539 */
540extern void dynamic_irq_cleanup(unsigned int irq);
541static inline void dynamic_irq_init(unsigned int irq)
542{
543 dynamic_irq_cleanup(irq);
544}
545
546/* Set/get chip/data for an IRQ: */ 528/* Set/get chip/data for an IRQ: */
547extern int irq_set_chip(unsigned int irq, struct irq_chip *chip); 529extern int irq_set_chip(unsigned int irq, struct irq_chip *chip);
548extern int irq_set_handler_data(unsigned int irq, void *data); 530extern int irq_set_handler_data(unsigned int irq, void *data);
@@ -625,17 +607,29 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
625 irq_alloc_descs(-1, from, cnt, node) 607 irq_alloc_descs(-1, from, cnt, node)
626 608
627void irq_free_descs(unsigned int irq, unsigned int cnt); 609void irq_free_descs(unsigned int irq, unsigned int cnt);
628int irq_reserve_irqs(unsigned int from, unsigned int cnt);
629
630static inline void irq_free_desc(unsigned int irq) 610static inline void irq_free_desc(unsigned int irq)
631{ 611{
632 irq_free_descs(irq, 1); 612 irq_free_descs(irq, 1);
633} 613}
634 614
635static inline int irq_reserve_irq(unsigned int irq) 615#ifdef CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
616unsigned int irq_alloc_hwirqs(int cnt, int node);
617static inline unsigned int irq_alloc_hwirq(int node)
618{
619 return irq_alloc_hwirqs(1, node);
620}
621void irq_free_hwirqs(unsigned int from, int cnt);
622static inline void irq_free_hwirq(unsigned int irq)
636{ 623{
637 return irq_reserve_irqs(irq, 1); 624 return irq_free_hwirqs(irq, 1);
638} 625}
626int arch_setup_hwirq(unsigned int irq, int node);
627void arch_teardown_hwirq(unsigned int irq);
628#endif
629
630#ifdef CONFIG_GENERIC_IRQ_LEGACY
631void irq_init_desc(unsigned int irq);
632#endif
639 633
640#ifndef irq_reg_writel 634#ifndef irq_reg_writel
641# define irq_reg_writel(val, addr) writel(val, addr) 635# define irq_reg_writel(val, addr) writel(val, addr)