4 #include <linux/ioport.h>
6 typedef unsigned char intc_enum
;
13 #define INTC_VECT(enum_id, vect) { enum_id, vect }
14 #define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
18 intc_enum enum_ids
[32];
21 #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
23 struct intc_subgroup
{
24 unsigned long reg
, reg_width
;
26 intc_enum enum_ids
[32];
29 struct intc_mask_reg
{
30 unsigned long set_reg
, clr_reg
, reg_width
;
31 intc_enum enum_ids
[32];
32 #ifdef CONFIG_INTC_BALANCING
33 unsigned long dist_reg
;
40 struct intc_prio_reg
{
41 unsigned long set_reg
, clr_reg
, reg_width
, field_width
;
42 intc_enum enum_ids
[16];
48 struct intc_sense_reg
{
49 unsigned long reg
, reg_width
, field_width
;
50 intc_enum enum_ids
[16];
53 #ifdef CONFIG_INTC_BALANCING
54 #define INTC_SMP_BALANCING(reg) .dist_reg = (reg)
56 #define INTC_SMP_BALANCING(reg)
60 #define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
62 #define INTC_SMP(stride, nr)
66 struct intc_vect
*vectors
;
67 unsigned int nr_vectors
;
68 struct intc_group
*groups
;
69 unsigned int nr_groups
;
70 struct intc_mask_reg
*mask_regs
;
71 unsigned int nr_mask_regs
;
72 struct intc_prio_reg
*prio_regs
;
73 unsigned int nr_prio_regs
;
74 struct intc_sense_reg
*sense_regs
;
75 unsigned int nr_sense_regs
;
76 struct intc_mask_reg
*ack_regs
;
77 unsigned int nr_ack_regs
;
78 struct intc_subgroup
*subgroups
;
79 unsigned int nr_subgroups
;
82 #define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(*a)
84 #define INTC_HW_DESC(vectors, groups, mask_regs, \
85 prio_regs, sense_regs, ack_regs) \
87 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
88 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
89 _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \
94 struct resource
*resource
;
95 unsigned int num_resources
;
96 intc_enum force_enable
;
97 intc_enum force_disable
;
98 struct intc_hw_desc hw
;
101 #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
102 mask_regs, prio_regs, sense_regs) \
103 struct intc_desc symbol __initdata = { \
105 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
106 prio_regs, sense_regs, NULL), \
109 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
110 mask_regs, prio_regs, sense_regs, ack_regs) \
111 struct intc_desc symbol __initdata = { \
113 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
114 prio_regs, sense_regs, ack_regs), \
117 int register_intc_controller(struct intc_desc
*desc
);
118 void reserve_intc_vectors(struct intc_vect
*vectors
, unsigned int nr_vecs
);
119 int intc_set_priority(unsigned int irq
, unsigned int prio
);
120 int intc_irq_lookup(const char *chipname
, intc_enum enum_id
);
121 void intc_finalize(void);
123 #ifdef CONFIG_INTC_USERIMASK
124 int register_intc_userimask(unsigned long addr
);
126 static inline int register_intc_userimask(unsigned long addr
)
132 #endif /* __SH_INTC_H */
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