linux/arch/blackfin/include/asm/irq.h
Graf Yang 60ffdb3654 Blackfin: implement nmi_watchdog for SMP on BF561
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-03-09 00:30:49 -05:00

46 lines
945 B
C

/*
* Copyright 2004-2009 Analog Devices Inc.
* 2003 HuTao
* 2002 Arcturus Networks Inc. (www.arcturusnetworks.com
* Ted Ma <mated@sympatico.ca>
*
* Licensed under the GPL-2
*/
#ifndef _BFIN_IRQ_H_
#define _BFIN_IRQ_H_
#include <linux/irqflags.h>
/* IRQs that may be used by external irq_chip controllers */
#define NR_SPARE_IRQS 32
#include <mach/anomaly.h>
/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
#include <mach/irq.h>
#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
#else
# define NOP_PAD_ANOMALY_05000244
#endif
#define idle_with_irq_disabled() \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000244 \
".align 8;" \
"sti %0;" \
"idle;" \
: \
: "d" (bfin_irq_flags) \
)
#include <asm-generic/irq.h>
#ifdef CONFIG_NMI_WATCHDOG
# define ARCH_HAS_NMI_WATCHDOG
#endif
#endif /* _BFIN_IRQ_H_ */