26 	/* Zephyr multilevel-encoded IRQ */
27 	uint32_t irq;  member
39 	/* Third level IRQ's interrupt controller */
41 		/* IRQ of the third level interrupt aggregator */
42 		uint32_t irq: CONFIG_1ST_LEVEL_INTERRUPT_BITS + CONFIG_2ND_LEVEL_INTERRUPT_BITS;  member
45 	/* Second level IRQ's interrupt controller */
47 		/* IRQ of the second level interrupt aggregator */
48 		uint32_t irq: CONFIG_1ST_LEVEL_INTERRUPT_BITS;  member
54 static inline uint32_t _z_l1_irq(_z_irq_t irq)  in _z_l1_irq()  argument
56 	return irq.bits.l1;  in _z_l1_irq()
59 static inline uint32_t _z_l2_irq(_z_irq_t irq)  in _z_l2_irq()  argument
61 	return irq.bits.l2 - 1;  in _z_l2_irq()
64 static inline uint32_t _z_l3_irq(_z_irq_t irq)  in _z_l3_irq()  argument
66 	return irq.bits.l3 - 1;  in _z_l3_irq()
83  * @brief Return IRQ level
86  * @param irq IRQ number in its zephyr format
88  * @return 1 if IRQ level 1, 2 if IRQ level 2, 3 if IRQ level 3
90 static inline unsigned int irq_get_level(unsigned int irq)  in irq_get_level()  argument
93 		.irq = irq,  in irq_get_level()
102  * This routine returns the second level irq number of the zephyr irq
105  * @param irq IRQ number in its zephyr format
107  * @return 2nd level IRQ number
109 static inline unsigned int irq_from_level_2(unsigned int irq)  in irq_from_level_2()  argument
112 		.irq = irq,  in irq_from_level_2()
119  * @brief Preprocessor macro to convert `irq` from level 1 to level 2 format
121  * @param irq IRQ number in its zephyr format
123  * @return 2nd level IRQ number
125 #define IRQ_TO_L2(irq) ((irq + 1) << CONFIG_1ST_LEVEL_INTERRUPT_BITS)  argument
128  * @brief Converts irq from level 1 to level 2 format
131  * This routine converts the input into the level 2 irq number format
135  * @param irq IRQ number in its zephyr format
137  * @return 2nd level IRQ number
139 static inline unsigned int irq_to_level_2(unsigned int irq)  in irq_to_level_2()  argument
144 			.l2 = irq + 1,  in irq_to_level_2()
149 	return z_irq.irq;  in irq_to_level_2()
153  * @brief Returns the parent IRQ of the level 2 raw IRQ number
158  * @param irq IRQ number in its zephyr format
160  * @return 2nd level IRQ parent
162 static inline unsigned int irq_parent_level_2(unsigned int irq)  in irq_parent_level_2()  argument
165 		.irq = irq,  in irq_parent_level_2()
175  * This routine returns the third level irq number of the zephyr irq
178  * @param irq IRQ number in its zephyr format
180  * @return 3rd level IRQ number
182 static inline unsigned int irq_from_level_3(unsigned int irq)  in irq_from_level_3()  argument
185 		.irq = irq,  in irq_from_level_3()
192  * @brief Preprocessor macro to convert `irq` from level 1 to level 3 format
194  * @param irq IRQ number in its zephyr format
196  * @return 3rd level IRQ number
198 #define IRQ_TO_L3(irq)                                                                             \  argument
199 	((irq + 1) << (CONFIG_1ST_LEVEL_INTERRUPT_BITS + CONFIG_2ND_LEVEL_INTERRUPT_BITS))
202  * @brief Converts irq from level 1 to level 3 format
205  * This routine converts the input into the level 3 irq number format
209  * @param irq IRQ number in its zephyr format
211  * @return 3rd level IRQ number
213 static inline unsigned int irq_to_level_3(unsigned int irq)  in irq_to_level_3()  argument
219 			.l3 = irq + 1,  in irq_to_level_3()
223 	return z_irq.irq;  in irq_to_level_3()
227  * @brief Returns the parent IRQ of the level 3 raw IRQ number
232  * @param irq IRQ number in its zephyr format
234  * @return 3rd level IRQ parent
236 static inline unsigned int irq_parent_level_3(unsigned int irq)  in irq_parent_level_3()  argument
239 		.irq = irq,  in irq_parent_level_3()
248  * @param irq IRQ number in its zephyr format
249  * @param level IRQ level
251  * @return IRQ number in the level
253 static inline unsigned int irq_from_level(unsigned int irq, unsigned int level)  in irq_from_level()  argument
256 		return irq;  in irq_from_level()
258 		return irq_from_level_2(irq);  in irq_from_level()
260 		return irq_from_level_3(irq);  in irq_from_level()
265 	return irq;  in irq_from_level()
269  * @brief Converts irq from level 1 to a given level
271  * @param irq IRQ number in its zephyr format
272  * @param level IRQ level
274  * @return Converted IRQ number in the level
276 static inline unsigned int irq_to_level(unsigned int irq, unsigned int level)  in irq_to_level()  argument
279 		return irq;  in irq_to_level()
281 		return irq_to_level_2(irq);  in irq_to_level()
283 		return irq_to_level_3(irq);  in irq_to_level()
288 	return irq;  in irq_to_level()
292  * @brief Returns the parent IRQ of the given level raw IRQ number
294  * @param irq IRQ number in its zephyr format
295  * @param level IRQ level
297  * @return IRQ parent of the given level
299 static inline unsigned int irq_parent_level(unsigned int irq, unsigned int level)  in irq_parent_level()  argument
303 		return irq;  in irq_parent_level()
305 		return irq_parent_level_2(irq);  in irq_parent_level()
307 		return irq_parent_level_3(irq);  in irq_parent_level()
312 	return irq;  in irq_parent_level()
316  * @brief Returns the parent interrupt controller IRQ of the given IRQ number
318  * @param irq IRQ number in its zephyr format
320  * @return IRQ of the interrupt controller
322 static inline unsigned int irq_get_intc_irq(unsigned int irq)  in irq_get_intc_irq()  argument
324 	const unsigned int level = irq_get_level(irq);  in irq_get_intc_irq()
328 		.irq = irq,  in irq_get_intc_irq()
332 		return z_irq.l3_intc.irq;  in irq_get_intc_irq()
334 		return z_irq.l2_intc.irq;  in irq_get_intc_irq()
336 		return irq;  in irq_get_intc_irq()
341  * @brief Increments the multilevel-encoded @a irq by @a val
343  * @param irq IRQ number in its zephyr format
346  * @return @a irq incremented by @a val
348 static inline unsigned int irq_increment(unsigned int irq, unsigned int val)  in irq_increment()  argument
351 		.irq = irq,  in irq_increment()
362 	return z_irq.irq;  in irq_increment()