Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
[platform/adaptation/renesas_rcar/renesas_kernel.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         _IRQ_IS_POLLED          = IRQ_IS_POLLED,
18         _IRQF_MODIFY_MASK       = IRQF_MODIFY_MASK,
19 };
20
21 #define IRQ_PER_CPU             GOT_YOU_MORON
22 #define IRQ_NO_BALANCING        GOT_YOU_MORON
23 #define IRQ_LEVEL               GOT_YOU_MORON
24 #define IRQ_NOPROBE             GOT_YOU_MORON
25 #define IRQ_NOREQUEST           GOT_YOU_MORON
26 #define IRQ_NOTHREAD            GOT_YOU_MORON
27 #define IRQ_NOAUTOEN            GOT_YOU_MORON
28 #define IRQ_NESTED_THREAD       GOT_YOU_MORON
29 #define IRQ_PER_CPU_DEVID       GOT_YOU_MORON
30 #define IRQ_IS_POLLED           GOT_YOU_MORON
31 #undef IRQF_MODIFY_MASK
32 #define IRQF_MODIFY_MASK        GOT_YOU_MORON
33
34 static inline void
35 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
36 {
37         desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
38         desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
39 }
40
41 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
42 {
43         return desc->status_use_accessors & _IRQ_PER_CPU;
44 }
45
46 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
47 {
48         return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
49 }
50
51 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
52 {
53         desc->status_use_accessors |= _IRQ_PER_CPU;
54 }
55
56 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
57 {
58         desc->status_use_accessors |= _IRQ_NO_BALANCING;
59 }
60
61 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
62 {
63         return desc->status_use_accessors & _IRQ_NO_BALANCING;
64 }
65
66 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
67 {
68         return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
69 }
70
71 static inline void
72 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
73 {
74         desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
75         desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
76 }
77
78 static inline bool irq_settings_is_level(struct irq_desc *desc)
79 {
80         return desc->status_use_accessors & _IRQ_LEVEL;
81 }
82
83 static inline void irq_settings_clr_level(struct irq_desc *desc)
84 {
85         desc->status_use_accessors &= ~_IRQ_LEVEL;
86 }
87
88 static inline void irq_settings_set_level(struct irq_desc *desc)
89 {
90         desc->status_use_accessors |= _IRQ_LEVEL;
91 }
92
93 static inline bool irq_settings_can_request(struct irq_desc *desc)
94 {
95         return !(desc->status_use_accessors & _IRQ_NOREQUEST);
96 }
97
98 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
99 {
100         desc->status_use_accessors &= ~_IRQ_NOREQUEST;
101 }
102
103 static inline void irq_settings_set_norequest(struct irq_desc *desc)
104 {
105         desc->status_use_accessors |= _IRQ_NOREQUEST;
106 }
107
108 static inline bool irq_settings_can_thread(struct irq_desc *desc)
109 {
110         return !(desc->status_use_accessors & _IRQ_NOTHREAD);
111 }
112
113 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
114 {
115         desc->status_use_accessors &= ~_IRQ_NOTHREAD;
116 }
117
118 static inline void irq_settings_set_nothread(struct irq_desc *desc)
119 {
120         desc->status_use_accessors |= _IRQ_NOTHREAD;
121 }
122
123 static inline bool irq_settings_can_probe(struct irq_desc *desc)
124 {
125         return !(desc->status_use_accessors & _IRQ_NOPROBE);
126 }
127
128 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
129 {
130         desc->status_use_accessors &= ~_IRQ_NOPROBE;
131 }
132
133 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
134 {
135         desc->status_use_accessors |= _IRQ_NOPROBE;
136 }
137
138 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
139 {
140         return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
141 }
142
143 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
144 {
145         return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
146 }
147
148 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
149 {
150         return desc->status_use_accessors & _IRQ_NESTED_THREAD;
151 }
152
153 static inline bool irq_settings_is_polled(struct irq_desc *desc)
154 {
155         return desc->status_use_accessors & _IRQ_IS_POLLED;
156 }