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