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