1 #ifndef __SH_INTC_H__ 2 #define __SH_INTC_H__ 3 4 typedef unsigned char intc_enum; 5 6 struct intc_vect { 7 intc_enum enum_id; 8 unsigned short vect; 9 }; 10 11 #define INTC_VECT(enum_id, vect) { enum_id, vect } 12 13 struct intc_group { 14 intc_enum enum_id; 15 intc_enum enum_ids[32]; 16 }; 17 18 #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } 19 20 struct intc_mask_reg { 21 unsigned long set_reg, clr_reg, reg_width; 22 intc_enum enum_ids[32]; 23 unsigned long value; 24 }; 25 26 struct intc_prio_reg { 27 unsigned long set_reg, clr_reg, reg_width, field_width; 28 intc_enum enum_ids[16]; 29 unsigned long value; 30 }; 31 32 #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) 33 34 struct intc_source { 35 unsigned short vect; 36 intc_enum next_enum_id; 37 38 int asserted; 39 int enable_count; 40 int enable_max; 41 }; 42 43 struct intc_desc { 44 struct intc_source *sources; 45 int nr_sources; 46 struct intc_mask_reg *mask_regs; 47 int nr_mask_regs; 48 struct intc_prio_reg *prio_regs; 49 int nr_prio_regs; 50 51 int iomemtype; 52 }; 53 54 struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id); 55 56 void sh_intc_register_sources(struct intc_desc *desc, 57 struct intc_vect *vectors, 58 int nr_vectors, 59 struct intc_group *groups, 60 int nr_groups); 61 62 int sh_intc_init(struct intc_desc *desc, 63 int nr_sources, 64 struct intc_mask_reg *mask_regs, 65 int nr_mask_regs, 66 struct intc_prio_reg *prio_regs, 67 int nr_prio_regs); 68 69 #endif /* __SH_INTC_H__ */ 70