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x86, iommu/vt-d: Clean up interfaces for interrupt remapping

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Remove the Intel specific interfaces from dmar.h and remove
asm/irq_remapping.h which is only used for io_apic.c anyway.

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>
This commit is contained in:
Joerg Roedel 2012-03-30 11:47:06 -07:00
parent 5e2b930b07
commit 263b5e8629
4 changed files with 26 additions and 92 deletions
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59
include/linux/dmar.h
View file

@ -114,65 +114,6 @@ struct irte {
};
};
#ifdef CONFIG_IRQ_REMAP
extern int get_irte(int irq, struct irte *entry);
extern int modify_irte(int irq, struct irte *irte_modified);
extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
u16 sub_handle);
extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
extern struct intel_iommu *map_ioapic_to_ir(int apic);
extern struct intel_iommu *map_hpet_to_ir(u8 id);
extern int set_ioapic_sid(struct irte *irte, int apic);
extern int set_hpet_sid(struct irte *irte, u8 id);
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)
{
return -1;
}
static inline int modify_irte(int irq, struct irte *irte_modified)
{
return -1;
}
static inline int map_irq_to_irte_handle(int irq, u16 *sub_handle)
{
return -1;
}
static inline int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
u16 sub_handle)
{
return -1;
}
static inline struct intel_iommu *map_dev_to_ir(struct pci_dev *dev)
{
return NULL;
}
static inline struct intel_iommu *map_ioapic_to_ir(int apic)
{
return NULL;
}
static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id)
{
return NULL;
}
static inline int set_ioapic_sid(struct irte *irte, int apic)
{
return 0;
}
static inline int set_hpet_sid(struct irte *irte, u8 id)
{
return -1;
}
static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
{
return 0;
}
#endif
enum {
IRQ_REMAP_XAPIC_MODE,
IRQ_REMAP_X2APIC_MODE,