44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2006 Atmark Techno, Inc.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
|
|
#ifndef _ASM_MICROBLAZE_IRQ_H
|
|
#define _ASM_MICROBLAZE_IRQ_H
|
|
|
|
#define NR_IRQS 32
|
|
#include <asm-generic/irq.h>
|
|
|
|
#include <linux/interrupt.h>
|
|
|
|
extern unsigned int nr_irq;
|
|
|
|
#define NO_IRQ (-1)
|
|
|
|
struct pt_regs;
|
|
extern void do_IRQ(struct pt_regs *regs);
|
|
|
|
/* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
|
|
* @device: Device node of the device whose interrupt is to be mapped
|
|
* @index: Index of the interrupt to map
|
|
*
|
|
* This function is a wrapper that chains of_irq_map_one() and
|
|
* irq_create_of_mapping() to make things easier to callers
|
|
*/
|
|
struct device_node;
|
|
extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
|
|
|
|
/** 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;
|
|
}
|
|
|
|
#endif /* _ASM_MICROBLAZE_IRQ_H */
|