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path: root/drivers/irqchip/irq-atmel-aic.c
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Diffstat (limited to 'drivers/irqchip/irq-atmel-aic.c')
-rw-r--r--drivers/irqchip/irq-atmel-aic.c66
1 files changed, 41 insertions, 25 deletions
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
index 9a2cf3c1a3a5..dae3604b32a9 100644
--- a/drivers/irqchip/irq-atmel-aic.c
+++ b/drivers/irqchip/irq-atmel-aic.c
@@ -65,11 +65,11 @@ aic_handle(struct pt_regs *regs)
u32 irqnr;
u32 irqstat;
- irqnr = irq_reg_readl(gc->reg_base + AT91_AIC_IVR);
- irqstat = irq_reg_readl(gc->reg_base + AT91_AIC_ISR);
+ irqnr = irq_reg_readl(gc, AT91_AIC_IVR);
+ irqstat = irq_reg_readl(gc, AT91_AIC_ISR);
if (!irqstat)
- irq_reg_writel(0, gc->reg_base + AT91_AIC_EOICR);
+ irq_reg_writel(gc, 0, AT91_AIC_EOICR);
else
handle_domain_irq(aic_domain, irqnr, regs);
}
@@ -80,7 +80,7 @@ static int aic_retrigger(struct irq_data *d)
/* Enable interrupt on AIC5 */
irq_gc_lock(gc);
- irq_reg_writel(d->mask, gc->reg_base + AT91_AIC_ISCR);
+ irq_reg_writel(gc, d->mask, AT91_AIC_ISCR);
irq_gc_unlock(gc);
return 0;
@@ -92,12 +92,12 @@ static int aic_set_type(struct irq_data *d, unsigned type)
unsigned int smr;
int ret;
- smr = irq_reg_readl(gc->reg_base + AT91_AIC_SMR(d->hwirq));
+ smr = irq_reg_readl(gc, AT91_AIC_SMR(d->hwirq));
ret = aic_common_set_type(d, type, &smr);
if (ret)
return ret;
- irq_reg_writel(smr, gc->reg_base + AT91_AIC_SMR(d->hwirq));
+ irq_reg_writel(gc, smr, AT91_AIC_SMR(d->hwirq));
return 0;
}
@@ -108,8 +108,8 @@ static void aic_suspend(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
irq_gc_lock(gc);
- irq_reg_writel(gc->mask_cache, gc->reg_base + AT91_AIC_IDCR);
- irq_reg_writel(gc->wake_active, gc->reg_base + AT91_AIC_IECR);
+ irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IDCR);
+ irq_reg_writel(gc, gc->wake_active, AT91_AIC_IECR);
irq_gc_unlock(gc);
}
@@ -118,8 +118,8 @@ static void aic_resume(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
irq_gc_lock(gc);
- irq_reg_writel(gc->wake_active, gc->reg_base + AT91_AIC_IDCR);
- irq_reg_writel(gc->mask_cache, gc->reg_base + AT91_AIC_IECR);
+ irq_reg_writel(gc, gc->wake_active, AT91_AIC_IDCR);
+ irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IECR);
irq_gc_unlock(gc);
}
@@ -128,8 +128,8 @@ static void aic_pm_shutdown(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
irq_gc_lock(gc);
- irq_reg_writel(0xffffffff, gc->reg_base + AT91_AIC_IDCR);
- irq_reg_writel(0xffffffff, gc->reg_base + AT91_AIC_ICCR);
+ irq_reg_writel(gc, 0xffffffff, AT91_AIC_IDCR);
+ irq_reg_writel(gc, 0xffffffff, AT91_AIC_ICCR);
irq_gc_unlock(gc);
}
#else
@@ -148,24 +148,24 @@ static void __init aic_hw_init(struct irq_domain *domain)
* will not Lock out nIRQ
*/
for (i = 0; i < 8; i++)
- irq_reg_writel(0, gc->reg_base + AT91_AIC_EOICR);
+ irq_reg_writel(gc, 0, AT91_AIC_EOICR);
/*
* Spurious Interrupt ID in Spurious Vector Register.
* When there is no current interrupt, the IRQ Vector Register
* reads the value stored in AIC_SPU
*/
- irq_reg_writel(0xffffffff, gc->reg_base + AT91_AIC_SPU);
+ irq_reg_writel(gc, 0xffffffff, AT91_AIC_SPU);
/* No debugging in AIC: Debug (Protect) Control Register */
- irq_reg_writel(0, gc->reg_base + AT91_AIC_DCR);
+ irq_reg_writel(gc, 0, AT91_AIC_DCR);
/* Disable and clear all interrupts initially */
- irq_reg_writel(0xffffffff, gc->reg_base + AT91_AIC_IDCR);
- irq_reg_writel(0xffffffff, gc->reg_base + AT91_AIC_ICCR);
+ irq_reg_writel(gc, 0xffffffff, AT91_AIC_IDCR);
+ irq_reg_writel(gc, 0xffffffff, AT91_AIC_ICCR);
for (i = 0; i < 32; i++)
- irq_reg_writel(i, gc->reg_base + AT91_AIC_SVR(i));
+ irq_reg_writel(gc, i, AT91_AIC_SVR(i));
}
static int aic_irq_domain_xlate(struct irq_domain *d,
@@ -195,10 +195,10 @@ static int aic_irq_domain_xlate(struct irq_domain *d,
gc = dgc->gc[idx];
irq_gc_lock(gc);
- smr = irq_reg_readl(gc->reg_base + AT91_AIC_SMR(*out_hwirq));
+ smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq));
ret = aic_common_set_priority(intspec[2], &smr);
if (!ret)
- irq_reg_writel(smr, gc->reg_base + AT91_AIC_SMR(*out_hwirq));
+ irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq));
irq_gc_unlock(gc);
return ret;
@@ -209,16 +209,32 @@ static const struct irq_domain_ops aic_irq_ops = {
.xlate = aic_irq_domain_xlate,
};
-static void __init at91sam9_aic_irq_fixup(struct device_node *root)
+static void __init at91rm9200_aic_irq_fixup(struct device_node *root)
{
aic_common_rtc_irq_fixup(root);
}
+static void __init at91sam9260_aic_irq_fixup(struct device_node *root)
+{
+ aic_common_rtt_irq_fixup(root);
+}
+
+static void __init at91sam9g45_aic_irq_fixup(struct device_node *root)
+{
+ aic_common_rtc_irq_fixup(root);
+ aic_common_rtt_irq_fixup(root);
+}
+
static const struct of_device_id __initdata aic_irq_fixups[] = {
- { .compatible = "atmel,at91sam9g45", .data = at91sam9_aic_irq_fixup },
- { .compatible = "atmel,at91sam9n12", .data = at91sam9_aic_irq_fixup },
- { .compatible = "atmel,at91sam9rl", .data = at91sam9_aic_irq_fixup },
- { .compatible = "atmel,at91sam9x5", .data = at91sam9_aic_irq_fixup },
+ { .compatible = "atmel,at91rm9200", .data = at91rm9200_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9g45", .data = at91sam9g45_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9n12", .data = at91rm9200_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9rl", .data = at91sam9g45_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9x5", .data = at91rm9200_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9260", .data = at91sam9260_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9261", .data = at91sam9260_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9263", .data = at91sam9260_aic_irq_fixup },
+ { .compatible = "atmel,at91sam9g20", .data = at91sam9260_aic_irq_fixup },
{ /* sentinel */ },
};
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