4 #include "qemu-common.h"
6 #include "exec/address-spaces.h"
8 typedef unsigned char intc_enum;
15 #define INTC_VECT(enum_id, vect) { enum_id, vect }
19 intc_enum enum_ids[32];
22 #define INTC_GROUP(enum_id, ...) { enum_id, { __VA_ARGS__ } }
24 struct intc_mask_reg {
25 unsigned long set_reg, clr_reg, reg_width;
26 intc_enum enum_ids[32];
30 struct intc_prio_reg {
31 unsigned long set_reg, clr_reg, reg_width, field_width;
32 intc_enum enum_ids[16];
36 #define _INTC_ARRAY(a) a, ARRAY_SIZE(a)
40 intc_enum next_enum_id;
42 int asserted; /* emulates the interrupt signal line from device to intc */
45 int pending; /* emulates the result of signal and masking */
46 struct intc_desc *parent;
51 MemoryRegion *iomem_aliases;
53 struct intc_source *sources;
55 struct intc_mask_reg *mask_regs;
57 struct intc_prio_reg *prio_regs;
59 int pending; /* number of interrupt sources that has pending set */
62 int sh_intc_get_pending_vector(struct intc_desc *desc, int imask);
63 struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id);
64 void sh_intc_toggle_source(struct intc_source *source,
65 int enable_adj, int assert_adj);
67 void sh_intc_register_sources(struct intc_desc *desc,
68 struct intc_vect *vectors,
70 struct intc_group *groups,
73 int sh_intc_init(MemoryRegion *sysmem,
74 struct intc_desc *desc,
76 struct intc_mask_reg *mask_regs,
78 struct intc_prio_reg *prio_regs,
81 void sh_intc_set_irl(void *opaque, int n, int level);
83 #endif /* __SH_INTC_H__ */