diff options
| author | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> | 2014-11-25 18:47:22 +0000 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-26 15:55:18 +0000 |
| commit | 853a33ce6932601030f550653aea91a0e0a71511 (patch) | |
| tree | f9e792722448699931ffe6627c676f34e0aed587 /drivers/irqchip/irq-gic.c | |
| parent | f4e27e30b3663a8652746d1c7d1649a5fa8c0e6c (diff) | |
irqchip: gic-v2m: Add support for ARM GICv2m MSI(-X) doorbell
ARM GICv2m specification extends GICv2 to support MSI(-X) with
a new register frame. This allows a GICv2 based system to support
MSI with minimal changes.
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
[maz: converted the driver to use stacked irq domains,
updated changelog]
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1416941243-7181-2-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index ab6069b09c94..5a71be79786d 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1066,6 +1066,10 @@ gic_of_init(struct device_node *node, struct device_node *parent) irq = irq_of_parse_and_map(node, 0); gic_cascade_irq(gic_cnt, irq); } + + if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) + gicv2m_of_init(node, gic_data[gic_cnt].domain); + gic_cnt++; return 0; } |