release/src-rt-6.x.4708/linux/linux-2.6.36/arch/sh/include/asm/hw_irq.h

   1 #ifndef __ASM_SH_HW_IRQ_H
   2 #define __ASM_SH_HW_IRQ_H
   3
   4 #include <linux/init.h>
   5 #include <linux/sh_intc.h>
   6 #include <asm/atomic.h>
   7
   8 extern atomic_t irq_err_count;
   9
  10 struct ipr_data {
  11         unsigned char irq;
  12         unsigned char ipr_idx;          /* Index for the IPR registered */
  13         unsigned char shift;            /* Number of bits to shift the data */
  14         unsigned char priority;         /* The priority */
  15 };
  16
  17 struct ipr_desc {
  18         unsigned long *ipr_offsets;
  19         unsigned int nr_offsets;
  20         struct ipr_data *ipr_data;
  21         unsigned int nr_irqs;
  22         struct irq_chip chip;
  23 };
  24
  25 void register_ipr_controller(struct ipr_desc *);
  26
  27 void __init plat_irq_setup(void);
  28 void __init plat_irq_setup_sh3(void);
  29 void __init plat_irq_setup_pins(int mode);
  30
  31 enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
  32        IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
  33        IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
  34
  35 #endif /* __ASM_SH_HW_IRQ_H */