54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*
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* Changed by HuTao Apr18, 2003
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*
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* Copyright was missing when I got the code so took from MIPS arch ...MaTed---
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* Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
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* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle
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*
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* Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca>
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* Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com)
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* Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com>
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*/
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#ifndef _BFIN_IRQ_H_
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#define _BFIN_IRQ_H_
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#include <linux/irqflags.h>
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/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
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#include <mach/irq.h>
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/* Xenomai IPIPE helpers */
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#define local_irq_restore_hw(x) local_irq_restore(x)
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#define local_irq_save_hw(x) local_irq_save(x)
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#define local_irq_enable_hw(x) local_irq_enable(x)
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#define local_irq_disable_hw(x) local_irq_disable(x)
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#define irqs_disabled_hw(x) irqs_disabled(x)
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#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
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# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
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#else
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# define NOP_PAD_ANOMALY_05000244
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#endif
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#define idle_with_irq_disabled() \
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__asm__ __volatile__( \
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NOP_PAD_ANOMALY_05000244 \
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".align 8;" \
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"sti %0;" \
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"idle;" \
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: \
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: "d" (bfin_irq_flags) \
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)
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static inline int irq_canonicalize(int irq)
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{
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return irq;
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}
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#endif /* _BFIN_IRQ_H_ */
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