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TOMOYO Linux Cross Reference
Linux/kernel/irq/settings.h

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  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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