diff options
| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 12:44:48 +0200 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 12:17:28 +0100 |
| commit | 2976fd8417f5744de3bb9109e4f30f353a36b1c0 (patch) | |
| tree | 7c39a649cacb45c12ccf88aa16783741cbdce037 /drivers/iommu/irq_remapping.c | |
| parent | x86, irq: Move irq_remapped() check into free_remapped_irq (diff) | |
| download | linux-2976fd8417f5744de3bb9109e4f30f353a36b1c0.tar.xz linux-2976fd8417f5744de3bb9109e4f30f353a36b1c0.zip | |
x86, irq: Introduce setup_remapped_irq()
This function does irq-remapping specific interrupt setup
like modifying the chip defaults.
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/iommu/irq_remapping.c')
| -rw-r--r-- | drivers/iommu/irq_remapping.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index cff04789e1a3..339260c98cf9 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -355,3 +355,12 @@ void irq_remap_modify_chip_defaults(struct irq_chip *chip) chip->irq_eoi = ir_ack_apic_level; chip->irq_set_affinity = x86_io_apic_ops.set_affinity; } + +bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip) +{ + if (!irq_remapped(cfg)) + return false; + irq_set_status_flags(irq, IRQ_MOVE_PCNTXT); + irq_remap_modify_chip_defaults(chip); + return true; +} |