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| author | Alex Williamson <alex.williamson@redhat.com> | 2015-01-22 21:15:43 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-01-24 02:15:57 +0300 |
| commit | 78e883585db49aa6d86b8817b770d7717699ab4e (patch) | |
| tree | 459bda578693a0a142a7b6a59ca6e603c67ccac7 /drivers/pci/quirks.c | |
| parent | d3d2ab43ddae5f958461ac0a9a2b484a68194df5 (diff) | |
| download | linux-78e883585db49aa6d86b8817b770d7717699ab4e.tar.xz | |
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: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Don Dugger <donald.d.dugger@intel.com>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 45bd8704c99d..e248a119f15a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -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) |