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-rw-r--r--arch/x86/pci/fixup.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 837ea36a837d..6d52b94f4bb9 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -553,15 +553,21 @@ static void twinhead_reserve_killing_zone(struct pci_dev *dev)
553DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_zone); 553DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_zone);
554 554
555/* 555/*
556 * Broadwell EP Home Agent BARs erroneously return non-zero values when read. 556 * Device [8086:2fc0]
557 * Erratum HSE43
558 * CONFIG_TDP_NOMINAL CSR Implemented at Incorrect Offset
559 * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-spec-update.html
557 * 560 *
558 * See http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html 561 * Devices [8086:6f60,6fa0,6fc0]
559 * entry BDF2. 562 * Erratum BDF2
563 * PCI BARs in the Home Agent Will Return Non-Zero Values During Enumeration
564 * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html
560 */ 565 */
561static void pci_bdwep_bar(struct pci_dev *dev) 566static void pci_invalid_bar(struct pci_dev *dev)
562{ 567{
563 dev->non_compliant_bars = 1; 568 dev->non_compliant_bars = 1;
564} 569}
565DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6f60, pci_bdwep_bar); 570DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2fc0, pci_invalid_bar);
566DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fa0, pci_bdwep_bar); 571DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6f60, pci_invalid_bar);
567DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, pci_bdwep_bar); 572DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fa0, pci_invalid_bar);
573DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, pci_invalid_bar);