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20f3097bfe
Generic support for remapping HPET MSI's by parsing the HPET timer block device scope in the ACPI DRHD tables. This is needed for platforms supporting interrupt-remapping and MSI capable HPET timer block. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Cc: Jay Fenlason <fenlason@redhat.com> LKML-Reference: <20090804190729.477649000@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
18 lines
340 B
C
18 lines
340 B
C
#include <linux/intel-iommu.h>
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struct ioapic_scope {
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struct intel_iommu *iommu;
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unsigned int id;
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unsigned int bus; /* PCI bus number */
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unsigned int devfn; /* PCI devfn number */
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};
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struct hpet_scope {
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struct intel_iommu *iommu;
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u8 id;
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unsigned int bus;
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unsigned int devfn;
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};
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#define IR_X2APIC_MODE(mode) (mode ? (1 << 11) : 0)
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