diff options
| author | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> | 2015-12-10 08:55:30 -0800 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-12-21 15:43:35 +0000 |
| commit | 0644b3daca28dcb320373ae20069c269c9386304 (patch) | |
| tree | 122327cebd0aee36ee4f5049f35c58a87a10279c /drivers/irqchip/irq-gic.c | |
| parent | 4266ab1a8ff5715e48b2e89046305864650ce025 (diff) | |
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 <marc.zyngier@arm.com>
Tested-by: Duc Dang <dhdang@apm.com>
Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 6 |
1 files changed, 5 insertions, 1 deletions
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, |