/arch/sh/include/asm/hw_irq.h

http://github.com/mirrors/linux · C Header · 36 lines · 27 code · 8 blank · 1 comment · 0 complexity · f511dd3d1f4b2e23cf209f2982e6bcc2 MD5 · raw file 

    

  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef __ASM_SH_HW_IRQ_H
    3. 

  3. #define __ASM_SH_HW_IRQ_H
    4. 

  4. 

  5. #include <linux/init.h>
    6. 

  6. #include <linux/sh_intc.h>
    7. 

  7. #include <linux/atomic.h>
    8. 

  8. 

  9. extern atomic_t irq_err_count;
    10. 

  10. 

  11. struct ipr_data {
    12. 

  12. 	unsigned char irq;
    13. 

  13. 	unsigned char ipr_idx;		/* Index for the IPR registered */
    14. 

  14. 	unsigned char shift;		/* Number of bits to shift the data */
    15. 

  15. 	unsigned char priority;		/* The priority */
    16. 

  16. };
    17. 

  17. 

  18. struct ipr_desc {
    19. 

  19. 	unsigned long *ipr_offsets;
    20. 

  20. 	unsigned int nr_offsets;
    21. 

  21. 	struct ipr_data *ipr_data;
    22. 

  22. 	unsigned int nr_irqs;
    23. 

  23. 	struct irq_chip chip;
    24. 

  24. };
    25. 

  25. 

  26. void register_ipr_controller(struct ipr_desc *);
    27. 

  27. 

  28. void __init plat_irq_setup(void);
    29. 

  29. void __init plat_irq_setup_sh3(void);
    30. 

  30. void __init plat_irq_setup_pins(int mode);
    31. 

  31. 

  32. enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
    33. 

  33.        IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
    34. 

  34.        IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
    35. 

  35. 

  36. #endif /* __ASM_SH_HW_IRQ_H */
    37.