41 static struct wpcm450_aic *aic;  variable
48 	writel(0xffffffff, aic->regs + AIC_MDCR);  in wpcm450_aic_init_hw()
55 	readl(aic->regs + AIC_IPER);  in wpcm450_aic_init_hw()
56 	writel(0, aic->regs + AIC_EOSCR);  in wpcm450_aic_init_hw()
61 		       aic->regs + AIC_SCR(i));  in wpcm450_aic_init_hw()
70 	hwirq = readl(aic->regs + AIC_IPER) / 4;  in wpcm450_aic_handle_irq()
72 	generic_handle_domain_irq(aic->domain, hwirq);  in wpcm450_aic_handle_irq()
78 	writel(0, aic->regs + AIC_EOSCR);  in wpcm450_aic_eoi()
86 	writel(mask, aic->regs + AIC_MDCR);  in wpcm450_aic_mask()
94 	writel(mask, aic->regs + AIC_MECR);  in wpcm450_aic_unmask()
112 	.name = "wpcm450-aic",
125 	irq_set_chip_data(irq, aic);  in wpcm450_aic_map()
142 	aic = kzalloc(sizeof(*aic), GFP_KERNEL);  in wpcm450_aic_of_init()
143 	if (!aic)  in wpcm450_aic_of_init()
146 	aic->regs = of_iomap(node, 0);  in wpcm450_aic_of_init()
147 	if (!aic->regs) {  in wpcm450_aic_of_init()
148 		pr_err("Failed to map WPCM450 AIC registers\n");  in wpcm450_aic_of_init()
149 		kfree(aic);  in wpcm450_aic_of_init()
157 	aic->domain = irq_domain_add_linear(node, AIC_NUM_IRQS, &wpcm450_aic_ops, aic);  in wpcm450_aic_of_init()
162 IRQCHIP_DECLARE(wpcm450_aic, "nuvoton,wpcm450-aic", wpcm450_aic_of_init);