2  *  linux/arch/arm/mach-mmp/irq.c
5  *  Copyright (C) 2008 - 2012 Marvell Technology Group Ltd.
68 	struct irq_domain *domain = d->domain;  in icu_mask_ack_irq()
69 	struct icu_chip_data *data = (struct icu_chip_data *)domain->host_data;  in icu_mask_ack_irq()
73 	hwirq = d->irq - data->virq_base;  in icu_mask_ack_irq()
76 		r &= ~data->conf_mask;  in icu_mask_ack_irq()
77 		r |= data->conf_disable;  in icu_mask_ack_irq()
81 		if ((data->virq_base == data->clr_mfp_irq_base)  in icu_mask_ack_irq()
82 			&& (hwirq == data->clr_mfp_hwirq))  in icu_mask_ack_irq()
85 		r = readl_relaxed(data->reg_mask) | (1 << hwirq);  in icu_mask_ack_irq()
86 		writel_relaxed(r, data->reg_mask);  in icu_mask_ack_irq()
92 	struct irq_domain *domain = d->domain;  in icu_mask_irq()
93 	struct icu_chip_data *data = (struct icu_chip_data *)domain->host_data;  in icu_mask_irq()
97 	hwirq = d->irq - data->virq_base;  in icu_mask_irq()
100 		r &= ~data->conf_mask;  in icu_mask_irq()
101 		r |= data->conf_disable;  in icu_mask_irq()
104 		r = readl_relaxed(data->reg_mask) | (1 << hwirq);  in icu_mask_irq()
105 		writel_relaxed(r, data->reg_mask);  in icu_mask_irq()
111 	struct irq_domain *domain = d->domain;  in icu_unmask_irq()
112 	struct icu_chip_data *data = (struct icu_chip_data *)domain->host_data;  in icu_unmask_irq()
116 	hwirq = d->irq - data->virq_base;  in icu_unmask_irq()
119 		r &= ~data->conf_mask;  in icu_unmask_irq()
120 		r |= data->conf_enable;  in icu_unmask_irq()
123 		r = readl_relaxed(data->reg_mask) & ~(1 << hwirq);  in icu_unmask_irq()
124 		writel_relaxed(r, data->reg_mask);  in icu_unmask_irq()
146 			data = (struct icu_chip_data *)domain->host_data;  in icu_mux_irq_demux()
151 		pr_err("Spurious irq %d in MMP INTC\n", irq);  in icu_mux_irq_demux()
155 	mask = readl_relaxed(data->reg_mask);  in icu_mux_irq_demux()
157 		status = readl_relaxed(data->reg_status) & ~mask;  in icu_mux_irq_demux()
245 /* MMP2 (ARMv7) */
352 	ret = of_property_read_u32(node, "mrvl,intc-nr-irqs", &nr_irqs);  in mmp_init_bases()
354 		pr_err("Not found mrvl,intc-nr-irqs property\n");  in mmp_init_bases()
361 		return -ENOMEM;  in mmp_init_bases()
386 	return -EINVAL;  in mmp_init_bases()
406 IRQCHIP_DECLARE(mmp_intc, "mrvl,mmp-intc", mmp_of_init);
425 IRQCHIP_DECLARE(mmp2_intc, "mrvl,mmp2-intc", mmp2_of_init);
435 		return -ENODEV;  in mmp2_mux_of_init()
438 	ret = of_property_read_u32(node, "mrvl,intc-nr-irqs",  in mmp2_mux_of_init()
441 		pr_err("Not found mrvl,intc-nr-irqs property\n");  in mmp2_mux_of_init()
442 		return -EINVAL;  in mmp2_mux_of_init()
447 		return -EINVAL;  in mmp2_mux_of_init()
453 		return -EINVAL;  in mmp2_mux_of_init()
458 		return -EINVAL;  in mmp2_mux_of_init()
474 	if (!of_property_read_u32(node, "mrvl,clr-mfp-irq",  in mmp2_mux_of_init()
489 	return -EINVAL;  in mmp2_mux_of_init()
491 IRQCHIP_DECLARE(mmp2_mux_intc, "mrvl,mmp2-mux-intc", mmp2_mux_of_init);