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Diffstat (limited to 'include/linux/sh_intc.h')
-rw-r--r--include/linux/sh_intc.h40
1 files changed, 25 insertions, 15 deletions
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 68e212ff9dde..51d288d8ac88 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -45,7 +45,7 @@ struct intc_sense_reg {
45#define INTC_SMP(stride, nr) 45#define INTC_SMP(stride, nr)
46#endif 46#endif
47 47
48struct intc_desc { 48struct intc_hw_desc {
49 struct intc_vect *vectors; 49 struct intc_vect *vectors;
50 unsigned int nr_vectors; 50 unsigned int nr_vectors;
51 struct intc_group *groups; 51 struct intc_group *groups;
@@ -56,36 +56,46 @@ struct intc_desc {
56 unsigned int nr_prio_regs; 56 unsigned int nr_prio_regs;
57 struct intc_sense_reg *sense_regs; 57 struct intc_sense_reg *sense_regs;
58 unsigned int nr_sense_regs; 58 unsigned int nr_sense_regs;
59 char *name;
60#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
61 struct intc_mask_reg *ack_regs; 59 struct intc_mask_reg *ack_regs;
62 unsigned int nr_ack_regs; 60 unsigned int nr_ack_regs;
63#endif
64}; 61};
65 62
66#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) 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) \
66{ \
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), \
70}
71
72struct intc_desc {
73 char *name;
74 intc_enum force_enable;
75 intc_enum force_disable;
76 struct intc_hw_desc hw;
77};
78
67#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ 79#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
68 mask_regs, prio_regs, sense_regs) \ 80 mask_regs, prio_regs, sense_regs) \
69struct intc_desc symbol __initdata = { \ 81struct intc_desc symbol __initdata = { \
70 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ 82 .name = chipname, \
71 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ 83 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
72 _INTC_ARRAY(sense_regs), \ 84 prio_regs, sense_regs, NULL), \
73 chipname, \
74} 85}
75 86
76#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
77#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ 87#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
78 mask_regs, prio_regs, sense_regs, ack_regs) \ 88 mask_regs, prio_regs, sense_regs, ack_regs) \
79struct intc_desc symbol __initdata = { \ 89struct intc_desc symbol __initdata = { \
80 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ 90 .name = chipname, \
81 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ 91 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
82 _INTC_ARRAY(sense_regs), \ 92 prio_regs, sense_regs, ack_regs), \
83 chipname, \
84 _INTC_ARRAY(ack_regs), \
85} 93}
86#endif
87 94
88void __init register_intc_controller(struct intc_desc *desc); 95void __init register_intc_controller(struct intc_desc *desc);
89int intc_set_priority(unsigned int irq, unsigned int prio); 96int intc_set_priority(unsigned int irq, unsigned int prio);
90 97
98int reserve_irq_vector(unsigned int irq);
99void reserve_irq_legacy(void);
100
91#endif /* __SH_INTC_H */ 101#endif /* __SH_INTC_H */