1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Internal header to deal with irq_desc->status which will be renamed
4 * to irq_desc->settings.
5 */
6 enum {
7 _IRQ_DEFAULT_INIT_FLAGS = IRQ_DEFAULT_INIT_FLAGS,
8 _IRQ_PER_CPU = IRQ_PER_CPU,
9 _IRQ_LEVEL = IRQ_LEVEL,
10 _IRQ_NOPROBE = IRQ_NOPROBE,
11 _IRQ_NOREQUEST = IRQ_NOREQUEST,
12 _IRQ_NOTHREAD = IRQ_NOTHREAD,
13 _IRQ_NOAUTOEN = IRQ_NOAUTOEN,
14 _IRQ_MOVE_PCNTXT = IRQ_MOVE_PCNTXT,
15 _IRQ_NO_BALANCING = IRQ_NO_BALANCING,
16 _IRQ_NESTED_THREAD = IRQ_NESTED_THREAD,
17 _IRQ_PER_CPU_DEVID = IRQ_PER_CPU_DEVID,
18 _IRQ_IS_POLLED = IRQ_IS_POLLED,
19 _IRQ_DISABLE_UNLAZY = IRQ_DISABLE_UNLAZY,
20 _IRQ_HIDDEN = IRQ_HIDDEN,
21 _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK,
22 };
23
24 #define IRQ_PER_CPU GOT_YOU_MORON
25 #define IRQ_NO_BALANCING GOT_YOU_MORON
26 #define IRQ_LEVEL GOT_YOU_MORON
27 #define IRQ_NOPROBE GOT_YOU_MORON
28 #define IRQ_NOREQUEST GOT_YOU_MORON
29 #define IRQ_NOTHREAD GOT_YOU_MORON
30 #define IRQ_NOAUTOEN GOT_YOU_MORON
31 #define IRQ_NESTED_THREAD GOT_YOU_MORON
32 #define IRQ_PER_CPU_DEVID GOT_YOU_MORON
33 #define IRQ_IS_POLLED GOT_YOU_MORON
34 #define IRQ_DISABLE_UNLAZY GOT_YOU_MORON
35 #define IRQ_HIDDEN GOT_YOU_MORON
36 #undef IRQF_MODIFY_MASK
37 #define IRQF_MODIFY_MASK GOT_YOU_MORON
38
39 static inline void
irq_settings_clr_and_set(struct irq_desc * desc,u32 clr,u32 set)40 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
41 {
42 desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
43 desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
44 }
45
irq_settings_is_per_cpu(struct irq_desc * desc)46 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
47 {
48 return desc->status_use_accessors & _IRQ_PER_CPU;
49 }
50
irq_settings_is_per_cpu_devid(struct irq_desc * desc)51 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
52 {
53 return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
54 }
55
irq_settings_set_per_cpu(struct irq_desc * desc)56 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
57 {
58 desc->status_use_accessors |= _IRQ_PER_CPU;
59 }
60
irq_settings_set_no_balancing(struct irq_desc * desc)61 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
62 {
63 desc->status_use_accessors |= _IRQ_NO_BALANCING;
64 }
65
irq_settings_has_no_balance_set(struct irq_desc * desc)66 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
67 {
68 return desc->status_use_accessors & _IRQ_NO_BALANCING;
69 }
70
irq_settings_get_trigger_mask(struct irq_desc * desc)71 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
72 {
73 return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
74 }
75
76 static inline void
irq_settings_set_trigger_mask(struct irq_desc * desc,u32 mask)77 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
78 {
79 desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
80 desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
81 }
82
irq_settings_is_level(struct irq_desc * desc)83 static inline bool irq_settings_is_level(struct irq_desc *desc)
84 {
85 return desc->status_use_accessors & _IRQ_LEVEL;
86 }
87
irq_settings_clr_level(struct irq_desc * desc)88 static inline void irq_settings_clr_level(struct irq_desc *desc)
89 {
90 desc->status_use_accessors &= ~_IRQ_LEVEL;
91 }
92
irq_settings_set_level(struct irq_desc * desc)93 static inline void irq_settings_set_level(struct irq_desc *desc)
94 {
95 desc->status_use_accessors |= _IRQ_LEVEL;
96 }
97
irq_settings_can_request(struct irq_desc * desc)98 static inline bool irq_settings_can_request(struct irq_desc *desc)
99 {
100 return !(desc->status_use_accessors & _IRQ_NOREQUEST);
101 }
102
irq_settings_clr_norequest(struct irq_desc * desc)103 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
104 {
105 desc->status_use_accessors &= ~_IRQ_NOREQUEST;
106 }
107
irq_settings_set_norequest(struct irq_desc * desc)108 static inline void irq_settings_set_norequest(struct irq_desc *desc)
109 {
110 desc->status_use_accessors |= _IRQ_NOREQUEST;
111 }
112
irq_settings_can_thread(struct irq_desc * desc)113 static inline bool irq_settings_can_thread(struct irq_desc *desc)
114 {
115 return !(desc->status_use_accessors & _IRQ_NOTHREAD);
116 }
117
irq_settings_clr_nothread(struct irq_desc * desc)118 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
119 {
120 desc->status_use_accessors &= ~_IRQ_NOTHREAD;
121 }
122
irq_settings_set_nothread(struct irq_desc * desc)123 static inline void irq_settings_set_nothread(struct irq_desc *desc)
124 {
125 desc->status_use_accessors |= _IRQ_NOTHREAD;
126 }
127
irq_settings_can_probe(struct irq_desc * desc)128 static inline bool irq_settings_can_probe(struct irq_desc *desc)
129 {
130 return !(desc->status_use_accessors & _IRQ_NOPROBE);
131 }
132
irq_settings_clr_noprobe(struct irq_desc * desc)133 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
134 {
135 desc->status_use_accessors &= ~_IRQ_NOPROBE;
136 }
137
irq_settings_set_noprobe(struct irq_desc * desc)138 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
139 {
140 desc->status_use_accessors |= _IRQ_NOPROBE;
141 }
142
irq_settings_can_move_pcntxt(struct irq_desc * desc)143 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
144 {
145 return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
146 }
147
irq_settings_can_autoenable(struct irq_desc * desc)148 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
149 {
150 return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
151 }
152
irq_settings_is_nested_thread(struct irq_desc * desc)153 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
154 {
155 return desc->status_use_accessors & _IRQ_NESTED_THREAD;
156 }
157
irq_settings_is_polled(struct irq_desc * desc)158 static inline bool irq_settings_is_polled(struct irq_desc *desc)
159 {
160 return desc->status_use_accessors & _IRQ_IS_POLLED;
161 }
162
irq_settings_disable_unlazy(struct irq_desc * desc)163 static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
164 {
165 return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
166 }
167
irq_settings_clr_disable_unlazy(struct irq_desc * desc)168 static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
169 {
170 desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
171 }
172
irq_settings_is_hidden(struct irq_desc * desc)173 static inline bool irq_settings_is_hidden(struct irq_desc *desc)
174 {
175 return desc->status_use_accessors & _IRQ_HIDDEN;
176 }
177
