settings.h

  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 */
  6enum {
  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_NO_BALANCING	= IRQ_NO_BALANCING,
 15	_IRQ_NESTED_THREAD	= IRQ_NESTED_THREAD,
 16	_IRQ_PER_CPU_DEVID	= IRQ_PER_CPU_DEVID,
 17	_IRQ_IS_POLLED		= IRQ_IS_POLLED,
 18	_IRQ_DISABLE_UNLAZY	= IRQ_DISABLE_UNLAZY,
 19	_IRQ_HIDDEN		= IRQ_HIDDEN,
 20	_IRQ_NO_DEBUG		= IRQ_NO_DEBUG,
 21	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
 22};
 23
 24#define IRQ_PER_CPU		GOT_YOU_MORON
 25#define IRQ_NO_BALANCING	GOT_YOU_MORON
 26#define IRQ_LEVEL		GOT_YOU_MORON
 27#define IRQ_NOPROBE		GOT_YOU_MORON
 28#define IRQ_NOREQUEST		GOT_YOU_MORON
 29#define IRQ_NOTHREAD		GOT_YOU_MORON
 30#define IRQ_NOAUTOEN		GOT_YOU_MORON
 31#define IRQ_NESTED_THREAD	GOT_YOU_MORON
 32#define IRQ_PER_CPU_DEVID	GOT_YOU_MORON
 33#define IRQ_IS_POLLED		GOT_YOU_MORON
 34#define IRQ_DISABLE_UNLAZY	GOT_YOU_MORON
 35#define IRQ_HIDDEN		GOT_YOU_MORON
 36#define IRQ_NO_DEBUG		GOT_YOU_MORON
 37#undef IRQF_MODIFY_MASK
 38#define IRQF_MODIFY_MASK	GOT_YOU_MORON
 39
 40static inline void
 41irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
 42{
 43	desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
 44	desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
 45}
 46
 47static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
 48{
 49	return desc->status_use_accessors & _IRQ_PER_CPU;
 50}
 51
 52static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
 53{
 54	return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
 55}
 56
 57static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
 58{
 59	desc->status_use_accessors |= _IRQ_PER_CPU;
 60}
 61
 62static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
 63{
 64	desc->status_use_accessors |= _IRQ_NO_BALANCING;
 65}
 66
 67static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
 68{
 69	return desc->status_use_accessors & _IRQ_NO_BALANCING;
 70}
 71
 72static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
 73{
 74	return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
 75}
 76
 77static inline void
 78irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
 79{
 80	desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
 81	desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
 82}
 83
 84static inline bool irq_settings_is_level(struct irq_desc *desc)
 85{
 86	return desc->status_use_accessors & _IRQ_LEVEL;
 87}
 88
 89static inline void irq_settings_clr_level(struct irq_desc *desc)
 90{
 91	desc->status_use_accessors &= ~_IRQ_LEVEL;
 92}
 93
 94static inline void irq_settings_set_level(struct irq_desc *desc)
 95{
 96	desc->status_use_accessors |= _IRQ_LEVEL;
 97}
 98
 99static inline bool irq_settings_can_request(struct irq_desc *desc)
100{
101	return !(desc->status_use_accessors & _IRQ_NOREQUEST);
102}
103
104static inline void irq_settings_clr_norequest(struct irq_desc *desc)
105{
106	desc->status_use_accessors &= ~_IRQ_NOREQUEST;
107}
108
109static inline void irq_settings_set_norequest(struct irq_desc *desc)
110{
111	desc->status_use_accessors |= _IRQ_NOREQUEST;
112}
113
114static inline bool irq_settings_can_thread(struct irq_desc *desc)
115{
116	return !(desc->status_use_accessors & _IRQ_NOTHREAD);
117}
118
119static inline void irq_settings_clr_nothread(struct irq_desc *desc)
120{
121	desc->status_use_accessors &= ~_IRQ_NOTHREAD;
122}
123
124static inline void irq_settings_set_nothread(struct irq_desc *desc)
125{
126	desc->status_use_accessors |= _IRQ_NOTHREAD;
127}
128
129static inline bool irq_settings_can_probe(struct irq_desc *desc)
130{
131	return !(desc->status_use_accessors & _IRQ_NOPROBE);
132}
133
134static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
135{
136	desc->status_use_accessors &= ~_IRQ_NOPROBE;
137}
138
139static inline void irq_settings_set_noprobe(struct irq_desc *desc)
140{
141	desc->status_use_accessors |= _IRQ_NOPROBE;
142}
143
144static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
145{
146	return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
147}
148
149static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
150{
151	return desc->status_use_accessors & _IRQ_NESTED_THREAD;
152}
153
154static inline bool irq_settings_is_polled(struct irq_desc *desc)
155{
156	return desc->status_use_accessors & _IRQ_IS_POLLED;
157}
158
159static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
160{
161	return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
162}
163
164static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
165{
166	desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
167}
168
169static inline bool irq_settings_is_hidden(struct irq_desc *desc)
170{
171	return desc->status_use_accessors & _IRQ_HIDDEN;
172}
173
174static inline void irq_settings_set_no_debug(struct irq_desc *desc)
175{
176	desc->status_use_accessors |= _IRQ_NO_DEBUG;
177}
178
179static inline bool irq_settings_no_debug(struct irq_desc *desc)
180{
181	return desc->status_use_accessors & _IRQ_NO_DEBUG;
182}