diff options
Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
| -rw-r--r-- | arch/microblaze/include/asm/irq.h | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h index a175132..bab3b13 100644 --- a/arch/microblaze/include/asm/irq.h +++ b/arch/microblaze/include/asm/irq.h @@ -9,49 +9,13 @@ #ifndef _ASM_MICROBLAZE_IRQ_H #define _ASM_MICROBLAZE_IRQ_H - -/* - * Linux IRQ# is currently offset by one to map to the hardware - * irq number. So hardware IRQ0 maps to Linux irq 1. - */ -#define NO_IRQ_OFFSET 1 -#define IRQ_OFFSET NO_IRQ_OFFSET -#define NR_IRQS (32 + IRQ_OFFSET) +#define NR_IRQS (32 + 1) #include <asm-generic/irq.h> -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - -extern unsigned int nr_irq; - struct pt_regs; extern void do_IRQ(struct pt_regs *regs); -/** FIXME - not implement - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - */ -static inline void irq_dispose_mapping(unsigned int virq) -{ - return; -} - -struct irq_host; - -/** - * irq_create_mapping - Map a hardware interrupt into linux virq space - * @host: host owning this hardware interrupt or NULL for default host - * @hwirq: hardware irq number in that host space - * - * Only one mapping per hardware interrupt is permitted. Returns a linux - * virq number. - * If the sense/trigger is to be specified, set_irq_type() should be called - * on the number returned from that call. - */ -extern unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq); +/* should be defined in each interrupt controller driver */ +extern unsigned int get_irq(void); #endif /* _ASM_MICROBLAZE_IRQ_H */ |