arch/blackfin/include/asm/irq.h

   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 #include <mach/anomaly.h>
  16
  17 /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
  18 #include <mach/irq.h>
  19
  20 #if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
  21 # define NOP_PAD_ANOMALY_05000244 "nop; nop;"
  22 #else
  23 # define NOP_PAD_ANOMALY_05000244
  24 #endif
  25
  26 #define idle_with_irq_disabled() \
  27         __asm__ __volatile__( \
  28                 NOP_PAD_ANOMALY_05000244 \
  29                 ".align 8;" \
  30                 "sti %0;" \
  31                 "idle;" \
  32                 : \
  33                 : "d" (bfin_irq_flags) \
  34         )
  35
  36 #include <asm-generic/irq.h>
  37
  38 #endif                          /* _BFIN_IRQ_H_ */