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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 |
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