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Merge git://git.infradead.org/iommu-2.6

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* git://git.infradead.org/iommu-2.6:
  Intel-IOMMU, intr-remap: source-id checking
  Intel-IOMMU, intr-remap: set the whole 128bits of irte when modify/free it
  IOMMU Identity Mapping Support (drivers/pci/intel_iommu.c)
This commit is contained in:
Linus Torvalds
2009-06-23 19:49:24 -07:00
parent cf5434e894 f007e99c8e
commit be98eb2c2f
5 changed files with 425 additions and 86 deletions
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11
include/linux/dmar.h
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@@ -126,6 +126,8 @@ extern int free_irte(int irq);
extern int irq_remapped(int irq);
extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
extern struct intel_iommu *map_ioapic_to_ir(int apic);
extern int set_ioapic_sid(struct irte *irte, int apic);
extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
#else
static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
{
@@ -156,6 +158,15 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
{
return NULL;
}
static inline int set_ioapic_sid(struct irte *irte, int apic)
{
return 0;
}
static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
{
return 0;
}
#define irq_remapped(irq) (0)
#define enable_intr_remapping(mode) (-1)
#define disable_intr_remapping() (0)