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 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 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 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 54 static inline void irq_settings_set_per_cpu(struct irq_desc *desc) 55 { 56 desc->status_use_accessors |= _IRQ_PER_CPU; 57 } 58 59 static inline void irq_settings_set_no_balancing(struct irq_desc *desc) 60 { 61 desc->status_use_accessors |= _IRQ_NO_BALANCING; 62 } 63 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 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 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 81 static inline bool irq_settings_is_level(struct irq_desc *desc) 82 { 83 return desc->status_use_accessors & _IRQ_LEVEL; 84 } 85 86 static inline void irq_settings_clr_level(struct irq_desc *desc) 87 { 88 desc->status_use_accessors &= ~_IRQ_LEVEL; 89 } 90 91 static inline void irq_settings_set_level(struct irq_desc *desc) 92 { 93 desc->status_use_accessors |= _IRQ_LEVEL; 94 } 95 96 static inline bool irq_settings_can_request(struct irq_desc *desc) 97 { 98 return !(desc->status_use_accessors & _IRQ_NOREQUEST); 99 } 100 101 static inline void irq_settings_clr_norequest(struct irq_desc *desc) 102 { 103 desc->status_use_accessors &= ~_IRQ_NOREQUEST; 104 } 105 106 static inline void irq_settings_set_norequest(struct irq_desc *desc) 107 { 108 desc->status_use_accessors |= _IRQ_NOREQUEST; 109 } 110 111 static inline bool irq_settings_can_thread(struct irq_desc *desc) 112 { 113 return !(desc->status_use_accessors & _IRQ_NOTHREAD); 114 } 115 116 static inline void irq_settings_clr_nothread(struct irq_desc *desc) 117 { 118 desc->status_use_accessors &= ~_IRQ_NOTHREAD; 119 } 120 121 static inline void irq_settings_set_nothread(struct irq_desc *desc) 122 { 123 desc->status_use_accessors |= _IRQ_NOTHREAD; 124 } 125 126 static inline bool irq_settings_can_probe(struct irq_desc *desc) 127 { 128 return !(desc->status_use_accessors & _IRQ_NOPROBE); 129 } 130 131 static inline void irq_settings_clr_noprobe(struct irq_desc *desc) 132 { 133 desc->status_use_accessors &= ~_IRQ_NOPROBE; 134 } 135 136 static inline void irq_settings_set_noprobe(struct irq_desc *desc) 137 { 138 desc->status_use_accessors |= _IRQ_NOPROBE; 139 } 140 141 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc) 142 { 143 return desc->status_use_accessors & _IRQ_MOVE_PCNTXT; 144 } 145 146 static inline bool irq_settings_can_autoenable(struct irq_desc *desc) 147 { 148 return !(desc->status_use_accessors & _IRQ_NOAUTOEN); 149 } 150 151 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc) 152 { 153 return desc->status_use_accessors & _IRQ_NESTED_THREAD; 154 } 155 156 static inline bool irq_settings_is_polled(struct irq_desc *desc) 157 { 158 return desc->status_use_accessors & _IRQ_IS_POLLED; 159 } 160 161 static inline bool irq_settings_disable_unlazy(struct irq_desc *desc) 162 { 163 return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY; 164 } 165 166 static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc) 167 { 168 desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY; 169 } 170