From: David Daney david.daney@cavium.com
Needed to map SPI interrupt sources.
Signed-off-by: David Daney david.daney@cavium.com Signed-off-by: Vadim Lomovtsev Vadim.Lomovtsev@caviumnetworks.com --- drivers/irqchip/irq-gic-v3.c | 5 +++++ include/linux/irqchip/arm-gic-v3.h | 1 + 2 files changed, 6 insertions(+)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index a0452dd..aef2da3 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -58,6 +58,11 @@ static struct gic_chip_data gic_data __read_mostly; /* Our default, arbitrary priority value. Linux only uses one anyway. */ #define DEFAULT_PMR_VALUE 0xf0
+struct irq_domain *gic_get_irq_domain(void) +{ + return gic_data.domain; +} + static inline unsigned int gic_irq(struct irq_data *d) { return d->hwirq; diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 18e3757..5992224 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -391,6 +391,7 @@ int its_init(struct device_node *node, struct rdists *rdists,
typedef u32 (*its_pci_requester_id_t)(struct pci_dev *, u16); void set_its_pci_requester_id(its_pci_requester_id_t fn); +struct irq_domain *gic_get_irq_domain(void); #endif
#endif