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Lines 33-38
int pcie_mch_quirk;
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EXPORT_SYMBOL(pcie_mch_quirk); |
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EXPORT_SYMBOL(pcie_mch_quirk); |
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#ifdef CONFIG_PCI_QUIRKS |
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#ifdef CONFIG_PCI_QUIRKS |
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static void quirk_ich_bridge_window(struct pci_dev *dev) |
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{ |
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int rc; |
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u32 fwh_dec_en1; |
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dev_err(&dev->dev, "checking FW region enable\n"); |
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rc = raw_pci_read(0, 0, PCI_DEVFN(31, 0), 0xd8, 2, &fwh_dec_en1); |
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if (rc < 0) { |
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dev_err(&dev->dev, "raw PCI config read failed (%d)\n", rc); |
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return; |
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} |
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dev_err(&dev->dev, "FWH_DEC_EN1: %#x\n", fwh_dec_en1); |
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rc = raw_pci_write(0, 0, PCI_DEVFN(31, 0), 0xd8, 2, 0); |
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if (rc < 0) { |
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dev_err(&dev->dev, "raw PCI config write failed (%d)\n", rc); |
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return; |
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} |
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dev_err(&dev->dev, "FWH_DEC_EN1 cleared\n"); |
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} |
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2448, quirk_ich_bridge_window); |
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x244e, quirk_ich_bridge_window); /* FIXME testing */ |
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/* The Mellanox Tavor device gives false positive parity errors |
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/* The Mellanox Tavor device gives false positive parity errors |
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* Mark this device with a broken_parity_status, to allow |
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* Mark this device with a broken_parity_status, to allow |
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* PCI scanning code to "skip" this now blacklisted device. |
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* PCI scanning code to "skip" this now blacklisted device. |