OpenCloudOS-Kernel/include/asm-sh/hw_irq.h

51 lines
1.1 KiB
C

#ifndef __ASM_SH_HW_IRQ_H
#define __ASM_SH_HW_IRQ_H
#include <asm/atomic.h>
extern atomic_t irq_err_count;
struct intc2_data {
unsigned short irq;
unsigned char ipr_offset, ipr_shift;
unsigned char msk_offset, msk_shift;
unsigned char priority;
};
struct intc2_desc {
unsigned long prio_base;
unsigned long msk_base;
unsigned long mskclr_base;
struct intc2_data *intc2_data;
unsigned int nr_irqs;
struct irq_chip chip;
};
void register_intc2_controller(struct intc2_desc *);
void init_IRQ_intc2(void);
struct ipr_data {
unsigned char irq;
unsigned char ipr_idx; /* Index for the IPR registered */
unsigned char shift; /* Number of bits to shift the data */
unsigned char priority; /* The priority */
};
struct ipr_desc {
unsigned long *ipr_offsets;
unsigned int nr_offsets;
struct ipr_data *ipr_data;
unsigned int nr_irqs;
struct irq_chip chip;
};
void register_ipr_controller(struct ipr_desc *);
void init_IRQ_ipr(void);
/*
* Enable individual interrupt mode for external IPR IRQs.
*/
void ipr_irq_enable_irlm(void);
#endif /* __ASM_SH_HW_IRQ_H */