2  * Atmel AT91 AIC (Advanced Interrupt Controller) driver
9  *  Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
34 #include "irq-atmel-aic-common.h"
36 /* Number of irq lines managed by AIC */
62 	struct irq_domain_chip_generic *dgc = aic_domain->gc;  in aic_handle()
63 	struct irq_chip_generic *gc = dgc->gc[0];  in aic_handle()
82 	irq_reg_writel(gc, d->mask, AT91_AIC_ISCR);  in aic_retrigger()
94 	smr = irq_reg_readl(gc, AT91_AIC_SMR(d->hwirq));  in aic_set_type()
99 	irq_reg_writel(gc, smr, AT91_AIC_SMR(d->hwirq));  in aic_set_type()
110 	irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IDCR);  in aic_suspend()
111 	irq_reg_writel(gc, gc->wake_active, AT91_AIC_IECR);  in aic_suspend()
120 	irq_reg_writel(gc, gc->wake_active, AT91_AIC_IDCR);  in aic_resume()
121 	irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IECR);  in aic_resume()
146 	 * Perform 8 End Of Interrupt Command to make sure AIC  in aic_hw_init()
159 	/* No debugging in AIC: Debug (Protect) Control Register */  in aic_hw_init()
176 	struct irq_domain_chip_generic *dgc = d->gc;  in aic_irq_domain_xlate()
184 		return -EINVAL;  in aic_irq_domain_xlate()
191 	idx = intspec[0] / dgc->irqs_per_chip;  in aic_irq_domain_xlate()
192 	if (idx >= dgc->num_chips)  in aic_irq_domain_xlate()
193 		return -EINVAL;  in aic_irq_domain_xlate()
195 	gc = dgc->gc[idx];  in aic_irq_domain_xlate()
228 	{ .compatible = "atmel,at91rm9200", .data = at91rm9200_aic_irq_fixup },
247 		return -EEXIST;  in aic_of_init()
249 	domain = aic_common_of_init(node, &aic_irq_ops, "atmel-aic",  in aic_of_init()
257 	gc->chip_types[0].regs.eoi = AT91_AIC_EOICR;  in aic_of_init()
258 	gc->chip_types[0].regs.enable = AT91_AIC_IECR;  in aic_of_init()
259 	gc->chip_types[0].regs.disable = AT91_AIC_IDCR;  in aic_of_init()
260 	gc->chip_types[0].chip.irq_mask = irq_gc_mask_disable_reg;  in aic_of_init()
261 	gc->chip_types[0].chip.irq_unmask = irq_gc_unmask_enable_reg;  in aic_of_init()
262 	gc->chip_types[0].chip.irq_retrigger = aic_retrigger;  in aic_of_init()
263 	gc->chip_types[0].chip.irq_set_type = aic_set_type;  in aic_of_init()
264 	gc->chip_types[0].chip.irq_suspend = aic_suspend;  in aic_of_init()
265 	gc->chip_types[0].chip.irq_resume = aic_resume;  in aic_of_init()
266 	gc->chip_types[0].chip.irq_pm_shutdown = aic_pm_shutdown;  in aic_of_init()
273 IRQCHIP_DECLARE(at91rm9200_aic, "atmel,at91rm9200-aic", aic_of_init);