x86, io-apic: Move CONFIG_IRQ_REMAP code out of x86 core
Move all the code to either to the header file
asm/irq_remapping.h or to drivers/iommu/.
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>
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index cb9a72d..7ca4947 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -68,6 +68,7 @@
{
struct ir_table *table = iommu->ir_table;
struct irq_2_iommu *irq_iommu = irq_2_iommu(irq);
+ struct irq_cfg *cfg = irq_get_chip_data(irq);
u16 index, start_index;
unsigned int mask = 0;
unsigned long flags;
@@ -115,6 +116,7 @@
for (i = index; i < index + count; i++)
table->base[i].present = 1;
+ cfg->remapped = 1;
irq_iommu->iommu = iommu;
irq_iommu->irte_index = index;
irq_iommu->sub_handle = 0;
@@ -155,6 +157,7 @@
static int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
{
struct irq_2_iommu *irq_iommu = irq_2_iommu(irq);
+ struct irq_cfg *cfg = irq_get_chip_data(irq);
unsigned long flags;
if (!irq_iommu)
@@ -162,6 +165,7 @@
raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
+ cfg->remapped = 1;
irq_iommu->iommu = iommu;
irq_iommu->irte_index = index;
irq_iommu->sub_handle = subhandle;
