diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e729206..d3f29dd 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2954,6 +2954,7 @@ static void disable_igfx_irq(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); /* * PCI devices which are on Intel chips can skip the 10ms delay @@ -2991,6 +2992,14 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CHELSIO, 0x0030, quirk_broken_intx_masking); DECLARE_PCI_FIXUP_HEADER(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); +/* + * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10) + * Subsystem: Realtek RTL8169/8110 Family PCI Gigabit Ethernet NIC + * + * RTL8110SC - Fails under PCI device assignment using DisINTx masking. + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK, 0x8169, + quirk_broken_intx_masking); static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) @@ -3333,6 +3342,81 @@ int pci_dev_specific_reset(struct pci_dev *dev, int probe) return -ENOTTY; } +static void quirk_dma_func0_alias(struct pci_dev *dev) +{ + if (PCI_FUNC(dev->devfn) != 0) { + dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0); + dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN; + } +} + +/* + * https://bugzilla.redhat.com/show_bug.cgi?id=605888 + * + * Some Ricoh devices use function 0 as the PCIe requester ID for DMA. + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias); + +static void quirk_dma_func1_alias(struct pci_dev *dev) +{ + if (PCI_FUNC(dev->devfn) != 1) { + dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 1); + dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN; + } +} + +/* + * Marvell 88SE9123 uses function 1 as the requester ID for DMA. In some + * SKUs function 1 is present and is a legacy IDE controller, in other + * SKUs this function is not present, making this a ghost requester. + * https://bugzilla.kernel.org/show_bug.cgi?id=42679 + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123, + quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130, + quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c47 + c57 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9172, + quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c59 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x917a, + quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0, + quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230, + quirk_dma_func1_alias); +/* https://bugs.gentoo.org/show_bug.cgi?id=497630 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON, + PCI_DEVICE_ID_JMICRON_JMB388_ESD, + quirk_dma_func1_alias); + +/* + * A few PCIe-to-PCI bridges fail to expose a PCIe capability, resulting in + * using the wrong DMA alias for the device. Some of these devices can be + * used as either forward or reverse bridges, so we need to test whether the + * device is operating in the correct mode. We could probably apply this + * quirk to PCI_ANY_ID, but for now we'll just use known offenders. The test + * is for a non-root, non-PCIe bridge where the upstream device is PCIe and + * is not a PCIe-to-PCI bridge, then @pdev is actually a PCIe-to-PCI bridge. + */ +static void quirk_use_pcie_bridge_dma_alias(struct pci_dev *pdev) +{ + if (!pci_is_root_bus(pdev->bus) && + pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE && + !pci_is_pcie(pdev) && pci_is_pcie(pdev->bus->self) && + pci_pcie_type(pdev->bus->self) != PCI_EXP_TYPE_PCI_BRIDGE) + pdev->dev_flags |= PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS; +} +/* ASM1083/1085, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c46 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080, + quirk_use_pcie_bridge_dma_alias); +/* Tundra 8113, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c43 */ +DECLARE_PCI_FIXUP_HEADER(0x10e3, 0x8113, quirk_use_pcie_bridge_dma_alias); + static struct pci_dev *pci_func_0_dma_source(struct pci_dev *dev) { if (!PCI_FUNC(dev->devfn)) @@ -3453,6 +3537,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = { /* Wildcat PCH */ 0x9c90, 0x9c91, 0x9c92, 0x9c93, 0x9c94, 0x9c95, 0x9c96, 0x9c97, 0x9c98, 0x9c99, 0x9c9a, 0x9c9b, + /* Patsburg (X79) PCH */ + 0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e, }; static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev) |
