drivers/irqchip/irq-sp7021-intc.c

1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
17 #define SP_INTC_NR_IRQS		(SP_INTC_HWIRQ_MAX - SP_INTC_HWIRQ_MIN + 1)
33 #define GROUP_MASK		(BIT(SP_INTC_NR_GROUPS) - 1)
57 #define STATE_BIT(irq, idx)		(((irq) - GPIO_INT0_HWIRQ) * 3 + (idx))
76 	DECLARE_BITMAP(states, (GPIO_INT7_HWIRQ - GPIO_INT0_HWIRQ + 1) * 3);
102 	u32 hwirq = d->hwirq;  in sp_intc_ack_irq()
114 	sp_intc_assign_bit(d->hwirq, REG_INTR_MASK, 0);  in sp_intc_mask_irq()
119 	sp_intc_assign_bit(d->hwirq, REG_INTR_MASK, 1);  in sp_intc_unmask_irq()
124 	u32 hwirq = d->hwirq;  in sp_intc_set_type()
157 		return -1;  in sp_intc_get_ext_irq()
159 	group = fls(pending_group) - 1;  in sp_intc_get_ext_irq()
162 		return -1;  in sp_intc_get_ext_irq()
164 	return (group * 32) + fls(pending_irq) - 1;  in sp_intc_get_ext_irq()
216 		return -ENOENT;  in sp_intc_irq_map()
229 		return -ENXIO;  in sp_intc_init_dt()
233 		ret = -ENXIO;  in sp_intc_init_dt()
251 		/* all high-active */  in sp_intc_init_dt()
262 		ret = -ENOMEM;  in sp_intc_init_dt()
278 IRQCHIP_DECLARE(sp_intc, "sunplus,sp7021-intc", sp_intc_init_dt);