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blackfin
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asm
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irq.h

irq.h 879 B
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  1. /*
    2. 

  2.  * Copyright 2004-2009 Analog Devices Inc.
    3. 

  3.  *                2003 HuTao
    4. 

  4.  *                2002 Arcturus Networks Inc. (www.arcturusnetworks.com
    5. 

  5.  *                       Ted Ma <mated@sympatico.ca>
    6. 

  6.  *
    7. 

  7.  * Licensed under the GPL-2
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef _BFIN_IRQ_H_
    11. 

  11. #define _BFIN_IRQ_H_
    12. 

  12. 

  13. #include <linux/irqflags.h>
    14. 

  14. 

  15. /* IRQs that may be used by external irq_chip controllers */
    16. 

  16. #define NR_SPARE_IRQS	32
    17. 

  17. 

  18. #include <mach/anomaly.h>
    19. 

  19. 

  20. /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
    21. 

  21. #include <mach/irq.h>
    22. 

  22. 

  23. #if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
    24. 

  24. # define NOP_PAD_ANOMALY_05000244 "nop; nop;"
    25. 

  25. #else
    26. 

  26. # define NOP_PAD_ANOMALY_05000244
    27. 

  27. #endif
    28. 

  28. 

  29. #define idle_with_irq_disabled() \
    30. 

  30. 	__asm__ __volatile__( \
    31. 

  31. 		NOP_PAD_ANOMALY_05000244 \
    32. 

  32. 		".align 8;" \
    33. 

  33. 		"sti %0;" \
    34. 

  34. 		"idle;" \
    35. 

  35. 		: \
    36. 

  36. 		: "d" (bfin_irq_flags) \
    37. 

  37. 	)
    38. 

  38. 

  39. #include <asm-generic/irq.h>
    40. 

  40. 

  41. #endif				/* _BFIN_IRQ_H_ */
    42. 

  42.