diff options
Diffstat (limited to 'drivers/irqchip/irq-sunxi-nmi.c')
| -rw-r--r-- | drivers/irqchip/irq-sunxi-nmi.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index e713ec66322b..a412b5d5d0fa 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -27,9 +27,18 @@ #define SUNXI_NMI_IRQ_BIT BIT(0) -#define SUN6I_NMI_CTRL 0x00 -#define SUN6I_NMI_PENDING 0x04 -#define SUN6I_NMI_ENABLE 0x34 +#define SUN6I_R_INTC_CTRL 0x0c +#define SUN6I_R_INTC_PENDING 0x10 +#define SUN6I_R_INTC_ENABLE 0x40 + +/* + * For deprecated sun6i-a31-sc-nmi compatible. + * Registers are offset by 0x0c. + */ +#define SUN6I_R_INTC_NMI_OFFSET 0x0c +#define SUN6I_NMI_CTRL (SUN6I_R_INTC_CTRL - SUN6I_R_INTC_NMI_OFFSET) +#define SUN6I_NMI_PENDING (SUN6I_R_INTC_PENDING - SUN6I_R_INTC_NMI_OFFSET) +#define SUN6I_NMI_ENABLE (SUN6I_R_INTC_ENABLE - SUN6I_R_INTC_NMI_OFFSET) #define SUN7I_NMI_CTRL 0x00 #define SUN7I_NMI_PENDING 0x04 @@ -52,6 +61,12 @@ struct sunxi_sc_nmi_reg_offs { u32 enable; }; +static const struct sunxi_sc_nmi_reg_offs sun6i_r_intc_reg_offs __initconst = { + .ctrl = SUN6I_R_INTC_CTRL, + .pend = SUN6I_R_INTC_PENDING, + .enable = SUN6I_R_INTC_ENABLE, +}; + static const struct sunxi_sc_nmi_reg_offs sun6i_reg_offs __initconst = { .ctrl = SUN6I_NMI_CTRL, .pend = SUN6I_NMI_PENDING, @@ -217,6 +232,14 @@ fail_irqd_remove: return ret; } +static int __init sun6i_r_intc_irq_init(struct device_node *node, + struct device_node *parent) +{ + return sunxi_sc_nmi_irq_init(node, &sun6i_r_intc_reg_offs); +} +IRQCHIP_DECLARE(sun6i_r_intc, "allwinner,sun6i-a31-r-intc", + sun6i_r_intc_irq_init); + static int __init sun6i_sc_nmi_irq_init(struct device_node *node, struct device_node *parent) { |