From 0644b3daca28dcb320373ae20069c269c9386304 Mon Sep 17 00:00:00 2001 From: Suravee Suthikulpanit Date: Thu, 10 Dec 2015 08:55:30 -0800 Subject: irqchip/gic-v2m: acpi: Introducing GICv2m ACPI support This patch introduces gicv2m_acpi_init(), which uses information in MADT GIC MSI frames structure to initialize GICv2m driver. It also exposes gicv2m_init() function, which simplifies callers to a single GICv2m init function. Reviewed-by: Marc Zyngier Tested-by: Duc Dang Acked-by: Rafael J. Wysocki Signed-off-by: Suravee Suthikulpanit Signed-off-by: Hanjun Guo Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/irqchip/irq-gic.c') diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index fcd327f49e8e..644e8bbe130c 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1234,7 +1234,7 @@ gic_of_init(struct device_node *node, struct device_node *parent) } if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) - gicv2m_of_init(node, gic_data[gic_cnt].domain); + gicv2m_init(&node->fwnode, gic_data[gic_cnt].domain); gic_cnt++; return 0; @@ -1359,6 +1359,10 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, __gic_init_bases(0, -1, dist_base, cpu_base, 0, domain_handle); acpi_set_irq_model(ACPI_IRQ_MODEL_GIC, domain_handle); + + if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) + gicv2m_init(NULL, gic_data[0].domain); + return 0; } IRQCHIP_ACPI_DECLARE(gic_v2, ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, -- cgit v1.2.3