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hv: Use Interrupt Remapping format for programming interrupt sources

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When a corresponding IOMMU is found for the device, this patch adds
support to program Interrupt Remapping hardware RTEs and the original
interrupt sources (MSI or IOAPIC) with IR format.

Tracked-On: #2426
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
This commit is contained in:
Sainath Grandhi
2019-01-15 12:51:25 -08:00
committed by Eddie Dong
parent 7104f0a512
commit 970821462b
9 changed files with 350 additions and 25 deletions
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5
hypervisor/include/dm/pci.h
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@@ -174,6 +174,11 @@ static inline uint8_t pci_func(uint16_t bdf)
return (uint8_t)(bdf & 0x7U);
}
static inline uint8_t pci_devfn(uint16_t bdf)
{
return (uint8_t)(bdf & 0xFFU);
}
uint32_t pci_pdev_read_cfg(union pci_bdf bdf, uint32_t offset, uint32_t bytes);
void pci_pdev_write_cfg(union pci_bdf bdf, uint32_t offset, uint32_t bytes, uint32_t val);
void enable_disable_pci_intx(union pci_bdf bdf, bool enable);