arm: tegra: cardhu/enterprise: Remove pinmux conflicts
[linux-2.6.git] / kernel / irq / settings.h
1 /*
2  * Internal header to deal with irq_desc->status which will be renamed
3  * to irq_desc->settings.
4  */
5 enum {
6         _IRQ_DEFAULT_INIT_FLAGS = IRQ_DEFAULT_INIT_FLAGS,
7         _IRQ_PER_CPU            = IRQ_PER_CPU,
8         _IRQ_LEVEL              = IRQ_LEVEL,
9         _IRQ_NOPROBE            = IRQ_NOPROBE,
10         _IRQ_NOREQUEST          = IRQ_NOREQUEST,
11         _IRQ_NOTHREAD           = IRQ_NOTHREAD,
12         _IRQ_NOAUTOEN           = IRQ_NOAUTOEN,
13         _IRQ_MOVE_PCNTXT        = IRQ_MOVE_PCNTXT,
14         _IRQ_NO_BALANCING       = IRQ_NO_BALANCING,
15         _IRQ_NESTED_THREAD      = IRQ_NESTED_THREAD,
16         _IRQ_PER_CPU_DEVID      = IRQ_PER_CPU_DEVID,
17         _IRQF_MODIFY_MASK       = IRQF_MODIFY_MASK,
18 };
19
20 #define IRQ_PER_CPU             GOT_YOU_MORON
21 #define IRQ_NO_BALANCING        GOT_YOU_MORON
22 #define IRQ_LEVEL               GOT_YOU_MORON
23 #define IRQ_NOPROBE             GOT_YOU_MORON
24 #define IRQ_NOREQUEST           GOT_YOU_MORON
25 #define IRQ_NOTHREAD            GOT_YOU_MORON
26 #define IRQ_NOAUTOEN            GOT_YOU_MORON
27 #define IRQ_NESTED_THREAD       GOT_YOU_MORON
28 #define IRQ_PER_CPU_DEVID       GOT_YOU_MORON
29 #undef IRQF_MODIFY_MASK
30 #define IRQF_MODIFY_MASK        GOT_YOU_MORON
31
32 static inline void
33 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
34 {
35         desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
36         desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
37 }
38
39 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
40 {
41         return desc->status_use_accessors & _IRQ_PER_CPU;
42 }
43
44 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
45 {
46         return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
47 }
48
49 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
50 {
51         desc->status_use_accessors |= _IRQ_PER_CPU;
52 }
53
54 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
55 {
56         desc->status_use_accessors |= _IRQ_NO_BALANCING;
57 }
58
59 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
60 {
61         return desc->status_use_accessors & _IRQ_NO_BALANCING;
62 }
63
64 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
65 {
66         return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
67 }
68
69 static inline void
70 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
71 {
72         desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
73         desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
74 }
75
76 static inline bool irq_settings_is_level(struct irq_desc *desc)
77 {
78         return desc->status_use_accessors & _IRQ_LEVEL;
79 }
80
81 static inline void irq_settings_clr_level(struct irq_desc *desc)
82 {
83         desc->status_use_accessors &= ~_IRQ_LEVEL;
84 }
85
86 static inline void irq_settings_set_level(struct irq_desc *desc)
87 {
88         desc->status_use_accessors |= _IRQ_LEVEL;
89 }
90
91 static inline bool irq_settings_can_request(struct irq_desc *desc)
92 {
93         return !(desc->status_use_accessors & _IRQ_NOREQUEST);
94 }
95
96 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
97 {
98         desc->status_use_accessors &= ~_IRQ_NOREQUEST;
99 }
100
101 static inline void irq_settings_set_norequest(struct irq_desc *desc)
102 {
103         desc->status_use_accessors |= _IRQ_NOREQUEST;
104 }
105
106 static inline bool irq_settings_can_thread(struct irq_desc *desc)
107 {
108         return !(desc->status_use_accessors & _IRQ_NOTHREAD);
109 }
110
111 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
112 {
113         desc->status_use_accessors &= ~_IRQ_NOTHREAD;
114 }
115
116 static inline void irq_settings_set_nothread(struct irq_desc *desc)
117 {
118         desc->status_use_accessors |= _IRQ_NOTHREAD;
119 }
120
121 static inline bool irq_settings_can_probe(struct irq_desc *desc)
122 {
123         return !(desc->status_use_accessors & _IRQ_NOPROBE);
124 }
125
126 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
127 {
128         desc->status_use_accessors &= ~_IRQ_NOPROBE;
129 }
130
131 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
132 {
133         desc->status_use_accessors |= _IRQ_NOPROBE;
134 }
135
136 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
137 {
138         return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
139 }
140
141 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
142 {
143         return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
144 }
145
146 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
147 {
148         return desc->status_use_accessors & _IRQ_NESTED_THREAD;
149 }