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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/blackfin/include/asm/
1/*
2 * Copyright 2004-2009 Analog Devices Inc.
3 *                2003 HuTao
4 *                2002 Arcturus Networks Inc. (www.arcturusnetworks.com
5 *                       Ted Ma <mated@sympatico.ca>
6 *
7 * Licensed under the GPL-2
8 */
9
10#ifndef _BFIN_IRQ_H_
11#define _BFIN_IRQ_H_
12
13#include <linux/irqflags.h>
14
15/* IRQs that may be used by external irq_chip controllers */
16#define NR_SPARE_IRQS	32
17
18#include <mach/anomaly.h>
19
20/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
21#include <mach/irq.h>
22
23#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
24# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
25#else
26# define NOP_PAD_ANOMALY_05000244
27#endif
28
29#define idle_with_irq_disabled() \
30	__asm__ __volatile__( \
31		NOP_PAD_ANOMALY_05000244 \
32		".align 8;" \
33		"sti %0;" \
34		"idle;" \
35		: \
36		: "d" (bfin_irq_flags) \
37	)
38
39#include <asm-generic/irq.h>
40
41#ifdef CONFIG_NMI_WATCHDOG
42# define ARCH_HAS_NMI_WATCHDOG
43#endif
44
45#endif				/* _BFIN_IRQ_H_ */
46