xref: /openbmc/linux/kernel/irq/settings.h (revision e65e175b)
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