35 static void starfive_intc_bit_set(struct starfive_irq_chip *irqc,  in starfive_intc_bit_set()  argument
40 	value = ioread32(irqc->base + reg);  in starfive_intc_bit_set()
42 	iowrite32(value, irqc->base + reg);  in starfive_intc_bit_set()
45 static void starfive_intc_bit_clear(struct starfive_irq_chip *irqc,  in starfive_intc_bit_clear()  argument
50 	value = ioread32(irqc->base + reg);  in starfive_intc_bit_clear()
52 	iowrite32(value, irqc->base + reg);  in starfive_intc_bit_clear()
57 	struct starfive_irq_chip *irqc = irq_data_get_irq_chip_data(d);  in starfive_intc_unmask()  local
59 	raw_spin_lock(&irqc->lock);  in starfive_intc_unmask()
60 	starfive_intc_bit_clear(irqc, STARFIVE_INTC_SRC0_MASK, BIT(d->hwirq));  in starfive_intc_unmask()
61 	raw_spin_unlock(&irqc->lock);  in starfive_intc_unmask()
66 	struct starfive_irq_chip *irqc = irq_data_get_irq_chip_data(d);  in starfive_intc_mask()  local
68 	raw_spin_lock(&irqc->lock);  in starfive_intc_mask()
69 	starfive_intc_bit_set(irqc, STARFIVE_INTC_SRC0_MASK, BIT(d->hwirq));  in starfive_intc_mask()
70 	raw_spin_unlock(&irqc->lock);  in starfive_intc_mask()
95 	struct starfive_irq_chip *irqc = irq_data_get_irq_handler_data(&desc->irq_data);  in starfive_intc_irq_handler()  local
102 	value = ioread32(irqc->base + STARFIVE_INTC_SRC0_INT);  in starfive_intc_irq_handler()
106 		generic_handle_domain_irq(irqc->domain, hwirq);  in starfive_intc_irq_handler()
108 		starfive_intc_bit_set(irqc, STARFIVE_INTC_SRC0_CLEAR, BIT(hwirq));  in starfive_intc_irq_handler()
109 		starfive_intc_bit_clear(irqc, STARFIVE_INTC_SRC0_CLEAR, BIT(hwirq));  in starfive_intc_irq_handler()
120 	struct starfive_irq_chip *irqc;  in starfive_intc_init()  local
126 	irqc = kzalloc(sizeof(*irqc), GFP_KERNEL);  in starfive_intc_init()
127 	if (!irqc)  in starfive_intc_init()
130 	irqc->base = of_iomap(intc, 0);  in starfive_intc_init()
131 	if (!irqc->base) {  in starfive_intc_init()
159 	raw_spin_lock_init(&irqc->lock);  in starfive_intc_init()
161 	irqc->domain = irq_domain_add_linear(intc, STARFIVE_INTC_SRC_IRQ_NUM,  in starfive_intc_init()
162 					     &starfive_intc_domain_ops, irqc);  in starfive_intc_init()
163 	if (!irqc->domain) {  in starfive_intc_init()
177 					 irqc);  in starfive_intc_init()
185 	irq_domain_remove(irqc->domain);  in starfive_intc_init()
195 	iounmap(irqc->base);  in starfive_intc_init()
197 	kfree(irqc);  in starfive_intc_init()