blackfin: fix copy_from_user()
[linux-2.6-block.git] / arch / blackfin / include / asm / irq.h
CommitLineData
1394f032 1/*
96f1050d
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2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2003 HuTao
4 * 2002 Arcturus Networks Inc. (www.arcturusnetworks.com
5 * Ted Ma <mated@sympatico.ca>
1394f032 6 *
96f1050d 7 * Licensed under the GPL-2
1394f032
BW
8 */
9
10#ifndef _BFIN_IRQ_H_
11#define _BFIN_IRQ_H_
12
8f86001f 13#include <linux/irqflags.h>
6a01f230 14
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15/* IRQs that may be used by external irq_chip controllers */
16#define NR_SPARE_IRQS 32
17
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18#include <mach/anomaly.h>
19
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20/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
21#include <mach/irq.h>
6a01f230 22
6a01f230
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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
d5ce528c 39#include <asm-generic/irq.h>
6a01f230 40
1394f032 41#endif /* _BFIN_IRQ_H_ */