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PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk
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Intel has confirmed that the Wellsburg chipset, while not reporting ACS,
does provide the proper isolation through the RCBA/BSPR registers, so the
same quirk works for this set of device IDs.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Don Dugger <donald.d.dugger@intel.com>
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Alex Williamson authored and Bjorn Helgaas committed Jan 23, 2015
1 parent d3d2ab4 commit 78e8835
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3 changes: 3 additions & 0 deletions drivers/pci/quirks.c
Original file line number Diff line number Diff line change
Expand Up @@ -3703,6 +3703,9 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
/* Patsburg (X79) PCH */
0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
/* Wellsburg (X99) PCH */
0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,
0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,
};

static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)
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