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 	_IRQ_PER_CPU_DEVID	= IRQ_PER_CPU_DEVID,
17 	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
18 };
19 
20 #define IRQ_PER_CPU		GOT_YOU_MORON
21 #define IRQ_NO_BALANCING	GOT_YOU_MORON
22 #define IRQ_LEVEL		GOT_YOU_MORON
23 #define IRQ_NOPROBE		GOT_YOU_MORON
24 #define IRQ_NOREQUEST		GOT_YOU_MORON
25 #define IRQ_NOTHREAD		GOT_YOU_MORON
26 #define IRQ_NOAUTOEN		GOT_YOU_MORON
27 #define IRQ_NESTED_THREAD	GOT_YOU_MORON
28 #define IRQ_PER_CPU_DEVID	GOT_YOU_MORON
29 #undef IRQF_MODIFY_MASK
30 #define IRQF_MODIFY_MASK	GOT_YOU_MORON
31 
32 static inline void
irq_settings_clr_and_set(struct irq_desc * desc,u32 clr,u32 set)33 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
34 {
35 	desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
36 	desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
37 }
38 
irq_settings_is_per_cpu(struct irq_desc * desc)39 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
40 {
41 	return desc->status_use_accessors & _IRQ_PER_CPU;
42 }
43 
irq_settings_is_per_cpu_devid(struct irq_desc * desc)44 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
45 {
46 	return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
47 }
48 
irq_settings_set_per_cpu(struct irq_desc * desc)49 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
50 {
51 	desc->status_use_accessors |= _IRQ_PER_CPU;
52 }
53 
irq_settings_set_no_balancing(struct irq_desc * desc)54 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
55 {
56 	desc->status_use_accessors |= _IRQ_NO_BALANCING;
57 }
58 
irq_settings_has_no_balance_set(struct irq_desc * desc)59 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
60 {
61 	return desc->status_use_accessors & _IRQ_NO_BALANCING;
62 }
63 
irq_settings_get_trigger_mask(struct irq_desc * desc)64 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
65 {
66 	return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
67 }
68 
69 static inline void
irq_settings_set_trigger_mask(struct irq_desc * desc,u32 mask)70 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
71 {
72 	desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
73 	desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
74 }
75 
irq_settings_is_level(struct irq_desc * desc)76 static inline bool irq_settings_is_level(struct irq_desc *desc)
77 {
78 	return desc->status_use_accessors & _IRQ_LEVEL;
79 }
80 
irq_settings_clr_level(struct irq_desc * desc)81 static inline void irq_settings_clr_level(struct irq_desc *desc)
82 {
83 	desc->status_use_accessors &= ~_IRQ_LEVEL;
84 }
85 
irq_settings_set_level(struct irq_desc * desc)86 static inline void irq_settings_set_level(struct irq_desc *desc)
87 {
88 	desc->status_use_accessors |= _IRQ_LEVEL;
89 }
90 
irq_settings_can_request(struct irq_desc * desc)91 static inline bool irq_settings_can_request(struct irq_desc *desc)
92 {
93 	return !(desc->status_use_accessors & _IRQ_NOREQUEST);
94 }
95 
irq_settings_clr_norequest(struct irq_desc * desc)96 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
97 {
98 	desc->status_use_accessors &= ~_IRQ_NOREQUEST;
99 }
100 
irq_settings_set_norequest(struct irq_desc * desc)101 static inline void irq_settings_set_norequest(struct irq_desc *desc)
102 {
103 	desc->status_use_accessors |= _IRQ_NOREQUEST;
104 }
105 
irq_settings_can_thread(struct irq_desc * desc)106 static inline bool irq_settings_can_thread(struct irq_desc *desc)
107 {
108 	return !(desc->status_use_accessors & _IRQ_NOTHREAD);
109 }
110 
irq_settings_clr_nothread(struct irq_desc * desc)111 static inline void irq_settings_clr_nothread(struct irq_desc *desc)
112 {
113 	desc->status_use_accessors &= ~_IRQ_NOTHREAD;
114 }
115 
irq_settings_set_nothread(struct irq_desc * desc)116 static inline void irq_settings_set_nothread(struct irq_desc *desc)
117 {
118 	desc->status_use_accessors |= _IRQ_NOTHREAD;
119 }
120 
irq_settings_can_probe(struct irq_desc * desc)121 static inline bool irq_settings_can_probe(struct irq_desc *desc)
122 {
123 	return !(desc->status_use_accessors & _IRQ_NOPROBE);
124 }
125 
irq_settings_clr_noprobe(struct irq_desc * desc)126 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
127 {
128 	desc->status_use_accessors &= ~_IRQ_NOPROBE;
129 }
130 
irq_settings_set_noprobe(struct irq_desc * desc)131 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
132 {
133 	desc->status_use_accessors |= _IRQ_NOPROBE;
134 }
135 
irq_settings_can_move_pcntxt(struct irq_desc * desc)136 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
137 {
138 	return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
139 }
140 
irq_settings_can_autoenable(struct irq_desc * desc)141 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
142 {
143 	return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
144 }
145 
irq_settings_is_nested_thread(struct irq_desc * desc)146 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
147 {
148 	return desc->status_use_accessors & _IRQ_NESTED_THREAD;
149 }
150