diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 321156ca273d..5de09d2eb014 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -361,8 +361,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); #endif +#ifdef CONFIG_HAS_IOPORT /* - * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear + * Intel NM10 "Tiger Point" LPC PM1a_STS.BM_STS must be clear * for some HT machines to use C4 w/o hanging. */ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev) @@ -375,11 +376,12 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev) pm1a = inw(pmbase); if (pm1a & 0x10) { - pci_info(dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n"); + pci_info(dev, FW_BUG "Tiger Point LPC.BM_STS cleared\n"); outw(0x10, pmbase); } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts); +#endif /* Chipsets where PCI->PCI transfers vanish or hang */ static void quirk_nopcipci(struct pci_dev *dev) @@ -3073,7 +3075,7 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all) /* * HT MSI mapping should be disabled on devices that are below - * a non-Hypertransport host bridge. Locate the host bridge... + * a non-HyperTransport host bridge. Locate the host bridge. */ host_bridge = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), 0, PCI_DEVFN(0, 0)); @@ -3724,7 +3726,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) */ static void quirk_nvidia_no_bus_reset(struct pci_dev *dev) { - if ((dev->device & 0xffc0) == 0x2340) + if ((dev->device & 0xffc0) == 0x2340 || dev->device == 0x1eb8) quirk_no_bus_reset(dev); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, @@ -5729,7 +5731,7 @@ int pci_idt_bus_quirk(struct pci_bus *bus, int devfn, u32 *l, int timeout) /* * Microsemi Switchtec NTB uses devfn proxy IDs to move TLPs between * NT endpoints via the internal switch fabric. These IDs replace the - * originating requestor ID TLPs which access host memory on peer NTB + * originating Requester ID TLPs which access host memory on peer NTB * ports. Therefore, all proxy IDs must be aliased to the NTB device * to permit access when the IOMMU is turned on. */ @@ -5867,6 +5869,42 @@ SWITCHTEC_QUIRK(0x4428); /* PSXA 28XG4 */ SWITCHTEC_QUIRK(0x4552); /* PAXA 52XG4 */ SWITCHTEC_QUIRK(0x4536); /* PAXA 36XG4 */ SWITCHTEC_QUIRK(0x4528); /* PAXA 28XG4 */ +SWITCHTEC_QUIRK(0x5000); /* PFX 100XG5 */ +SWITCHTEC_QUIRK(0x5084); /* PFX 84XG5 */ +SWITCHTEC_QUIRK(0x5068); /* PFX 68XG5 */ +SWITCHTEC_QUIRK(0x5052); /* PFX 52XG5 */ +SWITCHTEC_QUIRK(0x5036); /* PFX 36XG5 */ +SWITCHTEC_QUIRK(0x5028); /* PFX 28XG5 */ +SWITCHTEC_QUIRK(0x5100); /* PSX 100XG5 */ +SWITCHTEC_QUIRK(0x5184); /* PSX 84XG5 */ +SWITCHTEC_QUIRK(0x5168); /* PSX 68XG5 */ +SWITCHTEC_QUIRK(0x5152); /* PSX 52XG5 */ +SWITCHTEC_QUIRK(0x5136); /* PSX 36XG5 */ +SWITCHTEC_QUIRK(0x5128); /* PSX 28XG5 */ +SWITCHTEC_QUIRK(0x5200); /* PAX 100XG5 */ +SWITCHTEC_QUIRK(0x5284); /* PAX 84XG5 */ +SWITCHTEC_QUIRK(0x5268); /* PAX 68XG5 */ +SWITCHTEC_QUIRK(0x5252); /* PAX 52XG5 */ +SWITCHTEC_QUIRK(0x5236); /* PAX 36XG5 */ +SWITCHTEC_QUIRK(0x5228); /* PAX 28XG5 */ +SWITCHTEC_QUIRK(0x5300); /* PFXA 100XG5 */ +SWITCHTEC_QUIRK(0x5384); /* PFXA 84XG5 */ +SWITCHTEC_QUIRK(0x5368); /* PFXA 68XG5 */ +SWITCHTEC_QUIRK(0x5352); /* PFXA 52XG5 */ +SWITCHTEC_QUIRK(0x5336); /* PFXA 36XG5 */ +SWITCHTEC_QUIRK(0x5328); /* PFXA 28XG5 */ +SWITCHTEC_QUIRK(0x5400); /* PSXA 100XG5 */ +SWITCHTEC_QUIRK(0x5484); /* PSXA 84XG5 */ +SWITCHTEC_QUIRK(0x5468); /* PSXA 68XG5 */ +SWITCHTEC_QUIRK(0x5452); /* PSXA 52XG5 */ +SWITCHTEC_QUIRK(0x5436); /* PSXA 36XG5 */ +SWITCHTEC_QUIRK(0x5428); /* PSXA 28XG5 */ +SWITCHTEC_QUIRK(0x5500); /* PAXA 100XG5 */ +SWITCHTEC_QUIRK(0x5584); /* PAXA 84XG5 */ +SWITCHTEC_QUIRK(0x5568); /* PAXA 68XG5 */ +SWITCHTEC_QUIRK(0x5552); /* PAXA 52XG5 */ +SWITCHTEC_QUIRK(0x5536); /* PAXA 36XG5 */ +SWITCHTEC_QUIRK(0x5528); /* PAXA 28XG5 */ /* * The PLX NTB uses devfn proxy IDs to move TLPs between NT endpoints. @@ -6138,3 +6176,15 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2d, dpc_log_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2f, dpc_log_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a31, dpc_log_size); #endif + +/* + * For a PCI device with multiple downstream devices, its driver may use + * a flattened device tree to describe the downstream devices. + * To overlay the flattened device tree, the PCI device and all its ancestor + * devices need to have device tree nodes on system base device tree. Thus, + * before driver probing, it might need to add a device tree node as the final + * fixup. + */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_XILINX, 0x5020, of_pci_make_dev_node); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_XILINX, 0x5021, of_pci_make_dev_node); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REDHAT, 0x0005, of_pci_make_dev_node); |