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  	_IRQ_HIDDEN		= IRQ_HIDDEN,
21  	_IRQ_NO_DEBUG		= IRQ_NO_DEBUG,
22  	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
23  };
24  
25  #define IRQ_PER_CPU		GOT_YOU_MORON
26  #define IRQ_NO_BALANCING	GOT_YOU_MORON
27  #define IRQ_LEVEL		GOT_YOU_MORON
28  #define IRQ_NOPROBE		GOT_YOU_MORON
29  #define IRQ_NOREQUEST		GOT_YOU_MORON
30  #define IRQ_NOTHREAD		GOT_YOU_MORON
31  #define IRQ_NOAUTOEN		GOT_YOU_MORON
32  #define IRQ_NESTED_THREAD	GOT_YOU_MORON
33  #define IRQ_PER_CPU_DEVID	GOT_YOU_MORON
34  #define IRQ_IS_POLLED		GOT_YOU_MORON
35  #define IRQ_DISABLE_UNLAZY	GOT_YOU_MORON
36  #define IRQ_HIDDEN		GOT_YOU_MORON
37  #define IRQ_NO_DEBUG		GOT_YOU_MORON
38  #undef IRQF_MODIFY_MASK
39  #define IRQF_MODIFY_MASK	GOT_YOU_MORON
40  
41  static inline void
irq_settings_clr_and_set(struct irq_desc * desc,u32 clr,u32 set)42  irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
43  {
44  	desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
45  	desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
46  }
47  
irq_settings_is_per_cpu(struct irq_desc * desc)48  static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
49  {
50  	return desc->status_use_accessors & _IRQ_PER_CPU;
51  }
52  
irq_settings_is_per_cpu_devid(struct irq_desc * desc)53  static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
54  {
55  	return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
56  }
57  
irq_settings_set_per_cpu(struct irq_desc * desc)58  static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
59  {
60  	desc->status_use_accessors |= _IRQ_PER_CPU;
61  }
62  
irq_settings_set_no_balancing(struct irq_desc * desc)63  static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
64  {
65  	desc->status_use_accessors |= _IRQ_NO_BALANCING;
66  }
67  
irq_settings_has_no_balance_set(struct irq_desc * desc)68  static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
69  {
70  	return desc->status_use_accessors & _IRQ_NO_BALANCING;
71  }
72  
irq_settings_get_trigger_mask(struct irq_desc * desc)73  static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
74  {
75  	return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
76  }
77  
78  static inline void
irq_settings_set_trigger_mask(struct irq_desc * desc,u32 mask)79  irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
80  {
81  	desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
82  	desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
83  }
84  
irq_settings_is_level(struct irq_desc * desc)85  static inline bool irq_settings_is_level(struct irq_desc *desc)
86  {
87  	return desc->status_use_accessors & _IRQ_LEVEL;
88  }
89  
irq_settings_clr_level(struct irq_desc * desc)90  static inline void irq_settings_clr_level(struct irq_desc *desc)
91  {
92  	desc->status_use_accessors &= ~_IRQ_LEVEL;
93  }
94  
irq_settings_set_level(struct irq_desc * desc)95  static inline void irq_settings_set_level(struct irq_desc *desc)
96  {
97  	desc->status_use_accessors |= _IRQ_LEVEL;
98  }
99  
irq_settings_can_request(struct irq_desc * desc)100  static inline bool irq_settings_can_request(struct irq_desc *desc)
101  {
102  	return !(desc->status_use_accessors & _IRQ_NOREQUEST);
103  }
104  
irq_settings_clr_norequest(struct irq_desc * desc)105  static inline void irq_settings_clr_norequest(struct irq_desc *desc)
106  {
107  	desc->status_use_accessors &= ~_IRQ_NOREQUEST;
108  }
109  
irq_settings_set_norequest(struct irq_desc * desc)110  static inline void irq_settings_set_norequest(struct irq_desc *desc)
111  {
112  	desc->status_use_accessors |= _IRQ_NOREQUEST;
113  }
114  
irq_settings_can_thread(struct irq_desc * desc)115  static inline bool irq_settings_can_thread(struct irq_desc *desc)
116  {
117  	return !(desc->status_use_accessors & _IRQ_NOTHREAD);
118  }
119  
irq_settings_clr_nothread(struct irq_desc * desc)120  static inline void irq_settings_clr_nothread(struct irq_desc *desc)
121  {
122  	desc->status_use_accessors &= ~_IRQ_NOTHREAD;
123  }
124  
irq_settings_set_nothread(struct irq_desc * desc)125  static inline void irq_settings_set_nothread(struct irq_desc *desc)
126  {
127  	desc->status_use_accessors |= _IRQ_NOTHREAD;
128  }
129  
irq_settings_can_probe(struct irq_desc * desc)130  static inline bool irq_settings_can_probe(struct irq_desc *desc)
131  {
132  	return !(desc->status_use_accessors & _IRQ_NOPROBE);
133  }
134  
irq_settings_clr_noprobe(struct irq_desc * desc)135  static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
136  {
137  	desc->status_use_accessors &= ~_IRQ_NOPROBE;
138  }
139  
irq_settings_set_noprobe(struct irq_desc * desc)140  static inline void irq_settings_set_noprobe(struct irq_desc *desc)
141  {
142  	desc->status_use_accessors |= _IRQ_NOPROBE;
143  }
144  
irq_settings_can_move_pcntxt(struct irq_desc * desc)145  static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
146  {
147  	return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
148  }
149  
irq_settings_can_autoenable(struct irq_desc * desc)150  static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
151  {
152  	return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
153  }
154  
irq_settings_is_nested_thread(struct irq_desc * desc)155  static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
156  {
157  	return desc->status_use_accessors & _IRQ_NESTED_THREAD;
158  }
159  
irq_settings_is_polled(struct irq_desc * desc)160  static inline bool irq_settings_is_polled(struct irq_desc *desc)
161  {
162  	return desc->status_use_accessors & _IRQ_IS_POLLED;
163  }
164  
irq_settings_disable_unlazy(struct irq_desc * desc)165  static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
166  {
167  	return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
168  }
169  
irq_settings_clr_disable_unlazy(struct irq_desc * desc)170  static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
171  {
172  	desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
173  }
174  
irq_settings_is_hidden(struct irq_desc * desc)175  static inline bool irq_settings_is_hidden(struct irq_desc *desc)
176  {
177  	return desc->status_use_accessors & _IRQ_HIDDEN;
178  }
179  
irq_settings_set_no_debug(struct irq_desc * desc)180  static inline void irq_settings_set_no_debug(struct irq_desc *desc)
181  {
182  	desc->status_use_accessors |= _IRQ_NO_DEBUG;
183  }
184  
irq_settings_no_debug(struct irq_desc * desc)185  static inline bool irq_settings_no_debug(struct irq_desc *desc)
186  {
187  	return desc->status_use_accessors & _IRQ_NO_DEBUG;
188  }
189