summaryrefslogtreecommitdiff
path: root/drivers/iommu/intr_remapping.h
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2012-03-30 18:47:02 (GMT)
committerJoerg Roedel <joerg.roedel@amd.com>2012-05-07 12:34:59 (GMT)
commit0c3f173a88c4ae3e4253427cf574a59ad5352918 (patch)
treed34364dc8d7926de75ec486ce579b478d23098e3 /drivers/iommu/intr_remapping.h
parent4f3d8b67ad3090f9fb72f8235d21cde53cd24b79 (diff)
downloadlinux-fsl-qoriq-0c3f173a88c4ae3e4253427cf574a59ad5352918.tar.xz
iommu/vt-d: Convert IR ioapic-setup to use remap_ops
The IOAPIC setup routine for interrupt remapping is VT-d specific. Move it to the irq_remap_ops and add a call helper function. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: Yinghai Lu <yinghai@kernel.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/intr_remapping.h')
-rw-r--r--drivers/iommu/intr_remapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/intr_remapping.h b/drivers/iommu/intr_remapping.h
index 2744c9a..e8994f2 100644
--- a/drivers/iommu/intr_remapping.h
+++ b/drivers/iommu/intr_remapping.h
@@ -24,6 +24,9 @@
#ifdef CONFIG_IRQ_REMAP
+struct IO_APIC_route_entry;
+struct io_apic_irq_attr;
+
extern int disable_intremap;
extern int disable_sourceid_checking;
extern int no_x2apic_optout;
@@ -46,6 +49,11 @@ struct irq_remap_ops {
/* Enable fault handling */
int (*enable_faulting)(void);
+
+ /* IO-APIC setup routine */
+ int (*setup_ioapic_entry)(int irq, struct IO_APIC_route_entry *,
+ unsigned int, int,
+ struct io_apic_irq_attr *);
};
extern struct irq_remap_ops intel_irq_remap_ops;