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 _IRQ_NO_DEBUG = IRQ_NO_DEBUG,
22 _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK,
23 };
24
25 #define IRQ_PER_CPU GOT_YOU_MORON
26 #define IRQ_NO_BALANCING GOT_YOU_MORON
27 #define IRQ_LEVEL GOT_YOU_MORON
28 #define IRQ_NOPROBE GOT_YOU_MORON
29 #define IRQ_NOREQUEST GOT_YOU_MORON
30 #define IRQ_NOTHREAD GOT_YOU_MORON
31 #define IRQ_NOAUTOEN GOT_YOU_MORON
32 #define IRQ_NESTED_THREAD GOT_YOU_MORON
33 #define IRQ_PER_CPU_DEVID GOT_YOU_MORON
34 #define IRQ_IS_POLLED GOT_YOU_MORON
35 #define IRQ_DISABLE_UNLAZY GOT_YOU_MORON
36 #define IRQ_HIDDEN GOT_YOU_MORON
37 #define IRQ_NO_DEBUG GOT_YOU_MORON
38 #undef IRQF_MODIFY_MASK
39 #define IRQF_MODIFY_MASK GOT_YOU_MORON
40
41 static inline void
42 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
43 {
44 desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
45 desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
46 }
47
48 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
49 {
50 return desc->status_use_accessors & _IRQ_PER_CPU;
51 }
52
53 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
54 {
55 return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
56 }
57
58 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
59 {
60 desc->status_use_accessors |= _IRQ_PER_CPU;
61 }
62
63 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
64 {
65 desc->status_use_accessors |= _IRQ_NO_BALANCING;
66 }
67
68 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
69 {
70 return desc->status_use_accessors & _IRQ_NO_BALANCING;
71 }
72
73 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
74 {
75 return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
76 }
77
78 static inline void
79 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
80 {
81 desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
82 desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
83 }
84
85 static inline bool irq_settings_is_level(struct irq_desc *desc)
86 {
87 return desc->status_use_accessors & _IRQ_LEVEL;
88 }
89
90 static inline void irq_settings_clr_level(struct irq_desc *desc)
91 {
92 desc->status_use_accessors &= ~_IRQ_LEVEL;
93 }
94
95 static inline void irq_settings_set_level(struct irq_desc *desc)
96 {
97 desc->status_use_accessors |= _IRQ_LEVEL;
98 }
99
100 static inline bool irq_settings_can_request(struct irq_desc *desc)
101 {
102 return !(desc->status_use_accessors & _IRQ_NOREQUEST);
103 }
104
105 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
106 {
107 desc->status_use_accessors &= ~_IRQ_NOREQUEST;
108 }
109
110 static inline void irq_settings_set_norequest(struct irq_desc *desc)
111 {
112 desc->status_use_accessors |= _IRQ_NOREQUEST;
113 }
114
115 static inline bool irq_settings_can_thread(struct irq_desc *desc)
116 {
117 return !(desc->status_use_accessors & _IRQ_NOTHREAD);
118 }
119
120 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
121 {
122 desc->status_use_accessors &= ~_IRQ_NOTHREAD;
123 }
124
125 static inline void irq_settings_set_nothread(struct irq_desc *desc)
126 {
127 desc->status_use_accessors |= _IRQ_NOTHREAD;
128 }
129
130 static inline bool irq_settings_can_probe(struct irq_desc *desc)
131 {
132 return !(desc->status_use_accessors & _IRQ_NOPROBE);
133 }
134
135 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
136 {
137 desc->status_use_accessors &= ~_IRQ_NOPROBE;
138 }
139
140 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
141 {
142 desc->status_use_accessors |= _IRQ_NOPROBE;
143 }
144
145 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
146 {
147 return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
148 }
149
150 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
151 {
152 return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
153 }
154
155 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
156 {
157 return desc->status_use_accessors & _IRQ_NESTED_THREAD;
158 }
159
160 static inline bool irq_settings_is_polled(struct irq_desc *desc)
161 {
162 return desc->status_use_accessors & _IRQ_IS_POLLED;
163 }
164
165 static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
166 {
167 return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
168 }
169
170 static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
171 {
172 desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
173 }
174
175 static inline bool irq_settings_is_hidden(struct irq_desc *desc)
176 {
177 return desc->status_use_accessors & _IRQ_HIDDEN;
178 }
179
180 static inline void irq_settings_set_no_debug(struct irq_desc *desc)
181 {
182 desc->status_use_accessors |= _IRQ_NO_DEBUG;
183 }
184
185 static inline bool irq_settings_no_debug(struct irq_desc *desc)
186 {
187 return desc->status_use_accessors & _IRQ_NO_DEBUG;
188 }
189
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