[PATCH V3 1/7] DRIVERS: IRQCHIP: IRQ-GIC: Add support for routable irqs

[Santosh Shilimkar]

On Tuesday 05 November 2013 08:14 AM, Sricharan R wrote:
> In some socs the gic can be preceded by a crossbar IP which
> routes the peripheral interrupts to the gic inputs. The peripheral
> interrupts are associated with a fixed crossbar input line and the
> crossbar routes that to one of the free gic input line.
> 
> The DT entries for peripherals provides the fixed crossbar input line
> as its interrupt number and the mapping code should associate this with
> a free gic input line. This patch adds the support inside the gic irqchip
> to handle such routable irqs. The routable irqs are registered in a linear
> domain. The registered routable domain's callback should be implemented
> to get a free irq and to configure the IP to route it.
> 
> Cc: Thomas Gleixner <tglx at linutronix.de>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Cc: Russell King <linux at arm.linux.org.uk>
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Rajendra Nayak <rnayak at ti.com>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Cc: Grant Likely <grant.likely at linaro.org>
> Cc: Rob Herring <rob.herring at calxeda.com>
> Signed-off-by: Sricharan R <r.sricharan at ti.com>
> ---
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>