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_NOAUTOEN = IRQ_NOAUTOEN, 12 _IRQ_MOVE_PCNTXT = IRQ_MOVE_PCNTXT, 13 _IRQ_NO_BALANCING = IRQ_NO_BALANCING, 14 _IRQ_NESTED_THREAD = IRQ_NESTED_THREAD, 15 _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK, 16 }; 17 18 #define IRQ_INPROGRESS GOT_YOU_MORON 19 #define IRQ_REPLAY GOT_YOU_MORON 20 #define IRQ_WAITING GOT_YOU_MORON 21 #define IRQ_DISABLED GOT_YOU_MORON 22 #define IRQ_PENDING GOT_YOU_MORON 23 #define IRQ_MASKED GOT_YOU_MORON 24 #define IRQ_WAKEUP GOT_YOU_MORON 25 #define IRQ_MOVE_PENDING GOT_YOU_MORON 26 #define IRQ_PER_CPU GOT_YOU_MORON 27 #define IRQ_NO_BALANCING GOT_YOU_MORON 28 #define IRQ_AFFINITY_SET GOT_YOU_MORON 29 #define IRQ_LEVEL GOT_YOU_MORON 30 #define IRQ_NOPROBE GOT_YOU_MORON 31 #define IRQ_NOREQUEST GOT_YOU_MORON 32 #define IRQ_NOAUTOEN GOT_YOU_MORON 33 #define IRQ_NESTED_THREAD 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 &= ~(clr & _IRQF_MODIFY_MASK); 41 desc->status |= (set & _IRQF_MODIFY_MASK); 42 } 43 44 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc) 45 { 46 return desc->status & _IRQ_PER_CPU; 47 } 48 49 static inline void irq_settings_set_per_cpu(struct irq_desc *desc) 50 { 51 desc->status |= _IRQ_PER_CPU; 52 } 53 54 static inline void irq_settings_set_no_balancing(struct irq_desc *desc) 55 { 56 desc->status |= _IRQ_NO_BALANCING; 57 } 58 59 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc) 60 { 61 return desc->status & _IRQ_NO_BALANCING; 62 } 63 64 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc) 65 { 66 return desc->status & IRQ_TYPE_SENSE_MASK; 67 } 68 69 static inline void 70 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask) 71 { 72 desc->status &= ~IRQ_TYPE_SENSE_MASK; 73 desc->status |= mask & IRQ_TYPE_SENSE_MASK; 74 } 75 76 static inline bool irq_settings_is_level(struct irq_desc *desc) 77 { 78 return desc->status & _IRQ_LEVEL; 79 } 80 81 static inline void irq_settings_clr_level(struct irq_desc *desc) 82 { 83 desc->status &= ~_IRQ_LEVEL; 84 } 85 86 static inline void irq_settings_set_level(struct irq_desc *desc) 87 { 88 desc->status |= _IRQ_LEVEL; 89 } 90 91 static inline bool irq_settings_can_request(struct irq_desc *desc) 92 { 93 return !(desc->status & _IRQ_NOREQUEST); 94 } 95 96 static inline void irq_settings_clr_norequest(struct irq_desc *desc) 97 { 98 desc->status &= ~_IRQ_NOREQUEST; 99 } 100 101 static inline void irq_settings_set_norequest(struct irq_desc *desc) 102 { 103 desc->status |= _IRQ_NOREQUEST; 104 } 105 106 static inline bool irq_settings_can_probe(struct irq_desc *desc) 107 { 108 return !(desc->status & _IRQ_NOPROBE); 109 } 110 111 static inline void irq_settings_clr_noprobe(struct irq_desc *desc) 112 { 113 desc->status &= ~_IRQ_NOPROBE; 114 } 115 116 static inline void irq_settings_set_noprobe(struct irq_desc *desc) 117 { 118 desc->status |= _IRQ_NOPROBE; 119 } 120 121 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc) 122 { 123 return desc->status & _IRQ_MOVE_PCNTXT; 124 } 125 126 static inline bool irq_settings_can_autoenable(struct irq_desc *desc) 127 { 128 return !(desc->status & _IRQ_NOAUTOEN); 129 } 130 131 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc) 132 { 133 return desc->status & _IRQ_NESTED_THREAD; 134 } 135 136 /* Nothing should touch desc->status from now on */ 137 #undef status 138 #define status USE_THE_PROPER_WRAPPERS_YOU_MORON 139