4 typedef unsigned char intc_enum;
11 #define INTC_VECT(enum_id, vect) { enum_id, vect }
12 #define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
16 intc_enum enum_ids[32];
19 #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
21 struct intc_mask_reg {
22 unsigned long set_reg, clr_reg, reg_width;
23 intc_enum enum_ids[32];
29 struct intc_prio_reg {
30 unsigned long set_reg, clr_reg, reg_width, field_width;
31 intc_enum enum_ids[16];
37 struct intc_sense_reg {
38 unsigned long reg, reg_width, field_width;
39 intc_enum enum_ids[16];
43 #define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
45 #define INTC_SMP(stride, nr)
49 struct intc_vect *vectors;
50 unsigned int nr_vectors;
51 struct intc_group *groups;
52 unsigned int nr_groups;
53 struct intc_mask_reg *mask_regs;
54 unsigned int nr_mask_regs;
55 struct intc_prio_reg *prio_regs;
56 unsigned int nr_prio_regs;
57 struct intc_sense_reg *sense_regs;
58 unsigned int nr_sense_regs;
59 struct intc_mask_reg *ack_regs;
60 unsigned int nr_ack_regs;
63 #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
64 #define INTC_HW_DESC(vectors, groups, mask_regs, \
65 prio_regs, sense_regs, ack_regs) \
67 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
68 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
69 _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \
74 intc_enum force_enable;
75 intc_enum force_disable;
76 struct intc_hw_desc hw;
79 #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
80 mask_regs, prio_regs, sense_regs) \
81 struct intc_desc symbol __initdata = { \
83 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
84 prio_regs, sense_regs, NULL), \
87 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
88 mask_regs, prio_regs, sense_regs, ack_regs) \
89 struct intc_desc symbol __initdata = { \
91 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
92 prio_regs, sense_regs, ack_regs), \
95 void __init register_intc_controller(struct intc_desc *desc);
96 int intc_set_priority(unsigned int irq, unsigned int prio);
98 int reserve_irq_vector(unsigned int irq);
99 void reserve_irq_legacy(void);
101 #endif /* __SH_INTC_H */