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 _IRQ_DISABLE_UNLAZY = IRQ_DISABLE_UNLAZY,
19 _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK,
20 };
21
22 #define IRQ_PER_CPU GOT_YOU_MORON
23 #define IRQ_NO_BALANCING GOT_YOU_MORON
24 #define IRQ_LEVEL GOT_YOU_MORON
25 #define IRQ_NOPROBE GOT_YOU_MORON
26 #define IRQ_NOREQUEST GOT_YOU_MORON
27 #define IRQ_NOTHREAD GOT_YOU_MORON
28 #define IRQ_NOAUTOEN GOT_YOU_MORON
29 #define IRQ_NESTED_THREAD GOT_YOU_MORON
30 #define IRQ_PER_CPU_DEVID GOT_YOU_MORON
31 #define IRQ_IS_POLLED GOT_YOU_MORON
32 #define IRQ_DISABLE_UNLAZY GOT_YOU_MORON
33 #undef IRQF_MODIFY_MASK
34 #define IRQF_MODIFY_MASK GOT_YOU_MORON
35
36 static inline void
irq_settings_clr_and_set(struct irq_desc * desc,u32 clr,u32 set)37 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
38 {
39 desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
40 desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
41 }
42
irq_settings_is_per_cpu(struct irq_desc * desc)43 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
44 {
45 return desc->status_use_accessors & _IRQ_PER_CPU;
46 }
47
irq_settings_is_per_cpu_devid(struct irq_desc * desc)48 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
49 {
50 return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
51 }
52
irq_settings_set_per_cpu(struct irq_desc * desc)53 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
54 {
55 desc->status_use_accessors |= _IRQ_PER_CPU;
56 }
57
irq_settings_set_no_balancing(struct irq_desc * desc)58 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
59 {
60 desc->status_use_accessors |= _IRQ_NO_BALANCING;
61 }
62
irq_settings_has_no_balance_set(struct irq_desc * desc)63 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
64 {
65 return desc->status_use_accessors & _IRQ_NO_BALANCING;
66 }
67
irq_settings_get_trigger_mask(struct irq_desc * desc)68 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
69 {
70 return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
71 }
72
73 static inline void
irq_settings_set_trigger_mask(struct irq_desc * desc,u32 mask)74 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
75 {
76 desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
77 desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
78 }
79
irq_settings_is_level(struct irq_desc * desc)80 static inline bool irq_settings_is_level(struct irq_desc *desc)
81 {
82 return desc->status_use_accessors & _IRQ_LEVEL;
83 }
84
irq_settings_clr_level(struct irq_desc * desc)85 static inline void irq_settings_clr_level(struct irq_desc *desc)
86 {
87 desc->status_use_accessors &= ~_IRQ_LEVEL;
88 }
89
irq_settings_set_level(struct irq_desc * desc)90 static inline void irq_settings_set_level(struct irq_desc *desc)
91 {
92 desc->status_use_accessors |= _IRQ_LEVEL;
93 }
94
irq_settings_can_request(struct irq_desc * desc)95 static inline bool irq_settings_can_request(struct irq_desc *desc)
96 {
97 return !(desc->status_use_accessors & _IRQ_NOREQUEST);
98 }
99
irq_settings_clr_norequest(struct irq_desc * desc)100 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
101 {
102 desc->status_use_accessors &= ~_IRQ_NOREQUEST;
103 }
104
irq_settings_set_norequest(struct irq_desc * desc)105 static inline void irq_settings_set_norequest(struct irq_desc *desc)
106 {
107 desc->status_use_accessors |= _IRQ_NOREQUEST;
108 }
109
irq_settings_can_thread(struct irq_desc * desc)110 static inline bool irq_settings_can_thread(struct irq_desc *desc)
111 {
112 return !(desc->status_use_accessors & _IRQ_NOTHREAD);
113 }
114
irq_settings_clr_nothread(struct irq_desc * desc)115 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
116 {
117 desc->status_use_accessors &= ~_IRQ_NOTHREAD;
118 }
119
irq_settings_set_nothread(struct irq_desc * desc)120 static inline void irq_settings_set_nothread(struct irq_desc *desc)
121 {
122 desc->status_use_accessors |= _IRQ_NOTHREAD;
123 }
124
irq_settings_can_probe(struct irq_desc * desc)125 static inline bool irq_settings_can_probe(struct irq_desc *desc)
126 {
127 return !(desc->status_use_accessors & _IRQ_NOPROBE);
128 }
129
irq_settings_clr_noprobe(struct irq_desc * desc)130 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
131 {
132 desc->status_use_accessors &= ~_IRQ_NOPROBE;
133 }
134
irq_settings_set_noprobe(struct irq_desc * desc)135 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
136 {
137 desc->status_use_accessors |= _IRQ_NOPROBE;
138 }
139
irq_settings_can_move_pcntxt(struct irq_desc * desc)140 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
141 {
142 return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
143 }
144
irq_settings_can_autoenable(struct irq_desc * desc)145 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
146 {
147 return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
148 }
149
irq_settings_is_nested_thread(struct irq_desc * desc)150 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
151 {
152 return desc->status_use_accessors & _IRQ_NESTED_THREAD;
153 }
154
irq_settings_is_polled(struct irq_desc * desc)155 static inline bool irq_settings_is_polled(struct irq_desc *desc)
156 {
157 return desc->status_use_accessors & _IRQ_IS_POLLED;
158 }
159
irq_settings_disable_unlazy(struct irq_desc * desc)160 static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
161 {
162 return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
163 }
164
irq_settings_clr_disable_unlazy(struct irq_desc * desc)165 static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
166 {
167 desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
168 }
169