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Commit 78e88358 authored by Alex Williamson's avatar Alex Williamson Committed by Bjorn Helgaas
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PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk 



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: default avatarAlex Williamson <alex.williamson@redhat.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarDon Dugger <donald.d.dugger@intel.com>
parent d3d2ab43

drivers/pci/quirks.c

+3 −0
Original line number Diff line number Diff line
@@ -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)