1 /* 2 * Internal header to deal with irq_desc->status which will be renamed 3 * to irq_desc->settings. 4 */ 5 enum { 6 _IRQ_DEFAULT_INIT_FLAGS = IRQ_DEFAULT_INIT_FLAGS, 7 _IRQ_PER_CPU = IRQ_PER_CPU, 8 _IRQ_LEVEL = IRQ_LEVEL, 9 _IRQ_NOPROBE = IRQ_NOPROBE, 10 _IRQ_NOREQUEST = IRQ_NOREQUEST, 11 _IRQ_NOTHREAD = IRQ_NOTHREAD, 12 _IRQ_NOAUTOEN = IRQ_NOAUTOEN, 13 _IRQ_MOVE_PCNTXT = IRQ_MOVE_PCNTXT, 14 _IRQ_NO_BALANCING = IRQ_NO_BALANCING, 15 _IRQ_NESTED_THREAD = IRQ_NESTED_THREAD, 16 _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK, 17 }; 18 19 #define IRQ_PER_CPU GOT_YOU_MORON 20 #define IRQ_NO_BALANCING GOT_YOU_MORON 21 #define IRQ_LEVEL GOT_YOU_MORON 22 #define IRQ_NOPROBE GOT_YOU_MORON 23 #define IRQ_NOREQUEST GOT_YOU_MORON 24 #define IRQ_NOTHREAD GOT_YOU_MORON 25 #define IRQ_NOAUTOEN GOT_YOU_MORON 26 #define IRQ_NESTED_THREAD GOT_YOU_MORON 27 #undef IRQF_MODIFY_MASK 28 #define IRQF_MODIFY_MASK GOT_YOU_MORON 29 30 static inline void 31 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set) 32 { 33 desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK); 34 desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK); 35 } 36 37 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc) 38 { 39 return desc->status_use_accessors & _IRQ_PER_CPU; 40 } 41 42 static inline void irq_settings_set_per_cpu(struct irq_desc *desc) 43 { 44 desc->status_use_accessors |= _IRQ_PER_CPU; 45 } 46 47 static inline void irq_settings_set_no_balancing(struct irq_desc *desc) 48 { 49 desc->status_use_accessors |= _IRQ_NO_BALANCING; 50 } 51 52 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc) 53 { 54 return desc->status_use_accessors & _IRQ_NO_BALANCING; 55 } 56 57 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc) 58 { 59 return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK; 60 } 61 62 static inline void 63 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask) 64 { 65 desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK; 66 desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK; 67 } 68 69 static inline bool irq_settings_is_level(struct irq_desc *desc) 70 { 71 return desc->status_use_accessors & _IRQ_LEVEL; 72 } 73 74 static inline void irq_settings_clr_level(struct irq_desc *desc) 75 { 76 desc->status_use_accessors &= ~_IRQ_LEVEL; 77 } 78 79 static inline void irq_settings_set_level(struct irq_desc *desc) 80 { 81 desc->status_use_accessors |= _IRQ_LEVEL; 82 } 83 84 static inline bool irq_settings_can_request(struct irq_desc *desc) 85 { 86 return !(desc->status_use_accessors & _IRQ_NOREQUEST); 87 } 88 89 static inline void irq_settings_clr_norequest(struct irq_desc *desc) 90 { 91 desc->status_use_accessors &= ~_IRQ_NOREQUEST; 92 } 93 94 static inline void irq_settings_set_norequest(struct irq_desc *desc) 95 { 96 desc->status_use_accessors |= _IRQ_NOREQUEST; 97 } 98 99 static inline bool irq_settings_can_thread(struct irq_desc *desc) 100 { 101 return !(desc->status_use_accessors & _IRQ_NOTHREAD); 102 } 103 104 static inline void irq_settings_clr_nothread(struct irq_desc *desc) 105 { 106 desc->status_use_accessors &= ~_IRQ_NOTHREAD; 107 } 108 109 static inline void irq_settings_set_nothread(struct irq_desc *desc) 110 { 111 desc->status_use_accessors |= _IRQ_NOTHREAD; 112 } 113 114 static inline bool irq_settings_can_probe(struct irq_desc *desc) 115 { 116 return !(desc->status_use_accessors & _IRQ_NOPROBE); 117 } 118 119 static inline void irq_settings_clr_noprobe(struct irq_desc *desc) 120 { 121 desc->status_use_accessors &= ~_IRQ_NOPROBE; 122 } 123 124 static inline void irq_settings_set_noprobe(struct irq_desc *desc) 125 { 126 desc->status_use_accessors |= _IRQ_NOPROBE; 127 } 128 129 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc) 130 { 131 return desc->status_use_accessors & _IRQ_MOVE_PCNTXT; 132 } 133 134 static inline bool irq_settings_can_autoenable(struct irq_desc *desc) 135 { 136 return !(desc->status_use_accessors & _IRQ_NOAUTOEN); 137 } 138 139 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc) 140 { 141 return desc->status_use_accessors & _IRQ_NESTED_THREAD; 142 } 143