From 81e9c1794f24376b0515756e300476d9fec77c0b Mon Sep 17 00:00:00 2001 From: Tomasz Figa Date: Mon, 26 Aug 2013 02:37:24 +0900 Subject: irqchip: vic: Parse interrupt and resume masks from device tree This patch extends vic_of_init to parse valid interrupt sources and resume sources masks from device tree. If mask values are not specified in device tree, all sources are assumed to be valid, as before this patch. Signed-off-by: Tomasz Figa Acked-by: Stephen Warren Signed-off-by: Kukjin Kim --- drivers/irqchip/irq-vic.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/irqchip/irq-vic.c') diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 2bbb00404cf5..8e21ae0bab46 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -469,6 +469,8 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, int __init vic_of_init(struct device_node *node, struct device_node *parent) { void __iomem *regs; + u32 interrupt_mask = ~0; + u32 wakeup_mask = ~0; if (WARN(parent, "non-root VICs are not supported")) return -EINVAL; @@ -477,10 +479,13 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent) if (WARN_ON(!regs)) return -EIO; + of_property_read_u32(node, "valid-mask", &interrupt_mask); + of_property_read_u32(node, "valid-wakeup-mask", &wakeup_mask); + /* * Passing 0 as first IRQ makes the simple domain allocate descriptors */ - __vic_init(regs, 0, ~0, ~0, node); + __vic_init(regs, 0, interrupt_mask, wakeup_mask, node); return 0; } -- cgit v1.2.3