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