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/*
* 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.
*
* Changed by HuTao Apr18, 2003
*
* Copyright was missing when I got the code so took from MIPS arch ...MaTed---
* Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle
*
* Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca>
* Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com)
* Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com>
*/
#ifndef _BFIN_IRQ_H_
#define _BFIN_IRQ_H_
#include <linux/irqflags.h>
/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
#include <mach/irq.h>
/* Xenomai IPIPE helpers */
#define local_irq_restore_hw(x) local_irq_restore(x)
#define local_irq_save_hw(x) local_irq_save(x)
#define local_irq_enable_hw(x) local_irq_enable(x)
#define local_irq_disable_hw(x) local_irq_disable(x)
#define irqs_disabled_hw(x) irqs_disabled(x)
#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) \
)
static inline int irq_canonicalize(int irq)
{
return irq;
}
#endif /* _BFIN_IRQ_H_ */
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