| Michal Simek | eedbdab | 2009-03-27 14:25:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 Atmark Techno, Inc. |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | */ |
| 8 | |
| 9 | #ifndef _ASM_MICROBLAZE_IRQ_H |
| 10 | #define _ASM_MICROBLAZE_IRQ_H |
| 11 | |
| 12 | #define NR_IRQS 32 |
| Remis Lima Baima | 0a58458 | 2009-06-18 19:55:33 +0200 | [diff] [blame^] | 13 | #include <asm-generic/irq.h> |
| Michal Simek | eedbdab | 2009-03-27 14:25:49 +0100 | [diff] [blame] | 14 | |
| 15 | #include <linux/interrupt.h> |
| 16 | |
| 17 | extern unsigned int nr_irq; |
| 18 | |
| 19 | #define NO_IRQ (-1) |
| 20 | |
| Michal Simek | eedbdab | 2009-03-27 14:25:49 +0100 | [diff] [blame] | 21 | struct pt_regs; |
| 22 | extern void do_IRQ(struct pt_regs *regs); |
| 23 | |
| 24 | /* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space |
| 25 | * @device: Device node of the device whose interrupt is to be mapped |
| 26 | * @index: Index of the interrupt to map |
| 27 | * |
| 28 | * This function is a wrapper that chains of_irq_map_one() and |
| 29 | * irq_create_of_mapping() to make things easier to callers |
| 30 | */ |
| 31 | struct device_node; |
| 32 | extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); |
| 33 | |
| 34 | /** FIXME - not implement |
| 35 | * irq_dispose_mapping - Unmap an interrupt |
| 36 | * @virq: linux virq number of the interrupt to unmap |
| 37 | */ |
| 38 | static inline void irq_dispose_mapping(unsigned int virq) |
| 39 | { |
| 40 | return; |
| 41 | } |
| 42 | |
| 43 | #endif /* _ASM_MICROBLAZE_IRQ_H */ |