• Linus Torvalds's avatar
    Merge tag 'pci-v4.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · 63e30271
    Linus Torvalds authored
    Pull PCI updates from Bjorn Helgaas:
     "PCI changes for v4.6:
    
      Enumeration:
       - Disable IO/MEM decoding for devices with non-compliant BARs (Bjorn Helgaas)
       - Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs (Bjorn Helgaas
    
      Resource management:
       - Mark shadow copy of VGA ROM as IORESOURCE_PCI_FIXED (Bjorn Helgaas)
       - Don't assign or reassign immutable resources (Bjorn Helgaas)
       - Don't enable/disable ROM BAR if we're using a RAM shadow copy (Bjorn Helgaas)
       - Set ROM shadow location in arch code, not in PCI core (Bjorn Helgaas)
       - Remove arch-specific IORESOURCE_ROM_SHADOW size from sysfs (Bjorn Helgaas)
       - ia64: Use ioremap() instead of open-coded equivalent (Bjorn Helgaas)
       - ia64: Keep CPU physical (not virtual) addresses in shadow ROM resource (Bjorn Helgaas)
       - MIPS: Keep CPU physical (not virtual) addresses in shadow ROM resource (Bjorn Helgaas)
       - Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY (Bjorn Helgaas)
       - Don't leak memory if sysfs_create_bin_file() fails (Bjorn Helgaas)
       - rcar: Remove PCI_PROBE_ONLY handling (Lorenzo Pieralisi)
       - designware: Remove PCI_PROBE_ONLY handling (Lorenzo Pieralisi)
    
      Virtualization:
       - Wait for up to 1000ms after FLR reset (Alex Williamson)
       - Support SR-IOV on any function type (Kelly Zytaruk)
       - Add ACS quirk for all Cavium devices (Manish Jaggi)
    
      AER:
       - Rename pci_ops_aer to aer_inj_pci_ops (Bjorn Helgaas)
       - Restore pci_ops pointer while calling original pci_ops (David Daney)
       - Fix aer_inject error codes (Jean Delvare)
       - Use dev_warn() in aer_inject (Jean Delvare)
       - Log actual error causes in aer_inject (Jean Delvare)
       - Log aer_inject error injections (Jean Delvare)
    
      VPD:
       - Prevent VPD access for buggy devices (Babu Moger)
       - Move pci_read_vpd() and pci_write_vpd() close to other VPD code (Bjorn Helgaas)
       - Move pci_vpd_release() from header file to pci/access.c (Bjorn Helgaas)
       - Remove struct pci_vpd_ops.release function pointer (Bjorn Helgaas)
       - Rename VPD symbols to remove unnecessary "pci22" (Bjorn Helgaas)
       - Fold struct pci_vpd_pci22 into struct pci_vpd (Bjorn Helgaas)
       - Sleep rather than busy-wait for VPD access completion (Bjorn Helgaas)
       - Update VPD definitions (Hannes Reinecke)
       - Allow access to VPD attributes with size 0 (Hannes Reinecke)
       - Determine actual VPD size on first access (Hannes Reinecke)
    
      Generic host bridge driver:
       - Move structure definitions to separate header file (David Daney)
       - Add pci_host_common_probe(), based on gen_pci_probe() (David Daney)
       - Expose pci_host_common_probe() for use by other drivers (David Daney)
    
      Altera host bridge driver:
       - Fix altera_pcie_link_is_up() (Ley Foon Tan)
    
      Cavium ThunderX host bridge driver:
       - Add PCIe host driver for ThunderX processors (David Daney)
       - Add driver for ThunderX-pass{1,2} on-chip devices (David Daney)
    
      Freescale i.MX6 host bridge driver:
       - Add DT bindings to configure PHY Tx driver settings (Justin Waters)
       - Move imx6_pcie_reset_phy() near other PHY handling functions (Lucas Stach)
       - Move PHY reset into imx6_pcie_establish_link() (Lucas Stach)
       - Remove broken Gen2 workaround (Lucas Stach)
       - Move link up check into imx6_pcie_wait_for_link() (Lucas Stach)
    
      Freescale Layerscape host bridge driver:
       - Add "fsl,ls2085a-pcie" compatible ID (Yang Shi)
    
      Intel VMD host bridge driver:
       - Attach VMD resources to parent domain's resource tree (Jon Derrick)
       - Set bus resource start to 0 (Keith Busch)
    
      Microsoft Hyper-V host bridge driver:
       - Add fwnode_handle to x86 pci_sysdata (Jake Oshins)
       - Look up IRQ domain by fwnode_handle (Jake Oshins)
       - Add paravirtual PCI front-end for Microsoft Hyper-V VMs (Jake Oshins)
    
      NVIDIA Tegra host bridge driver:
       - Add pci_ops.{add,remove}_bus() callbacks (Thierry Reding)
       - Implement ->{add,remove}_bus() callbacks (Thierry Reding)
       - Remove unused struct tegra_pcie.num_ports field (Thierry Reding)
       - Track bus -> CPU mapping (Thierry Reding)
       - Remove misleading PHYS_OFFSET (Thierry Reding)
    
      Renesas R-Car host bridge driver:
       - Depend on ARCH_RENESAS, not ARCH_SHMOBILE (Simon Horman)
    
      Synopsys DesignWare host bridge driver:
       - ARC: Add PCI support (Joao Pinto)
       - Add generic dw_pcie_wait_for_link() (Joao Pinto)
       - Add default link up check if sub-driver doesn't override (Joao Pinto)
       - Add driver for prototyping kits based on ARC SDP (Joao Pinto)
    
      TI Keystone host bridge driver:
       - Defer probing if devm_phy_get() returns -EPROBE_DEFER (Shawn Lin)
    
      Xilinx AXI host bridge driver:
       - Use of_pci_get_host_bridge_resources() to parse DT (Bharat Kumar Gogada)
       - Remove dependency on ARM-specific struct hw_pci (Bharat Kumar Gogada)
       - Don't call pci_fixup_irqs() on Microblaze (Bharat Kumar Gogada)
       - Update Zynq binding with Microblaze node (Bharat Kumar Gogada)
       - microblaze: Support generic Xilinx AXI PCIe Host Bridge IP driver (Bharat Kumar Gogada)
    
      Xilinx NWL host bridge driver:
       - Add support for Xilinx NWL PCIe Host Controller (Bharat Kumar Gogada)
    
      Miscellaneous:
       - Check device_attach() return value always (Bjorn Helgaas)
       - Move pci_set_flags() from asm-generic/pci-bridge.h to linux/pci.h (Bjorn Helgaas)
       - Remove includes of empty asm-generic/pci-bridge.h (Bjorn Helgaas)
       - ARM64: Remove generated include of asm-generic/pci-bridge.h (Bjorn Helgaas)
       - Remove empty asm-generic/pci-bridge.h (Bjorn Helgaas)
       - Remove includes of asm/pci-bridge.h (Bjorn Helgaas)
       - Consolidate PCI DMA constants and interfaces in linux/pci-dma-compat.h (Bjorn Helgaas)
       - unicore32: Remove unused HAVE_ARCH_PCI_SET_DMA_MASK definition (Bjorn Helgaas)
       - Cleanup pci/pcie/Kconfig whitespace (Andreas Ziegler)
       - Include pci/hotplug Kconfig directly from pci/Kconfig (Bjorn Helgaas)
       - Include pci/pcie/Kconfig directly from pci/Kconfig (Bogicevic Sasa)
       - frv: Remove stray pci_{alloc,free}_consistent() declaration (Christoph Hellwig)
       - Move pci_dma_* helpers to common code (Christoph Hellwig)
       - Add PCI_CLASS_SERIAL_USB_DEVICE definition (Heikki Krogerus)
       - Add QEMU top-level IDs for (sub)vendor & device (Robin H. Johnson)
       - Fix broken URL for Dell biosdevname (Naga Venkata Sai Indubhaskar Jupudi)"
    
    * tag 'pci-v4.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (94 commits)
      PCI: Add PCI_CLASS_SERIAL_USB_DEVICE definition
      PCI: designware: Add driver for prototyping kits based on ARC SDP
      PCI: designware: Add default link up check if sub-driver doesn't override
      PCI: designware: Add generic dw_pcie_wait_for_link()
      PCI: Cleanup pci/pcie/Kconfig whitespace
      PCI: Simplify pci_create_attr() control flow
      PCI: Don't leak memory if sysfs_create_bin_file() fails
      PCI: Simplify sysfs ROM cleanup
      PCI: Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY
      MIPS: Loongson 3: Keep CPU physical (not virtual) addresses in shadow ROM resource
      MIPS: Loongson 3: Use temporary struct resource * to avoid repetition
      ia64/PCI: Keep CPU physical (not virtual) addresses in shadow ROM resource
      ia64/PCI: Use ioremap() instead of open-coded equivalent
      ia64/PCI: Use temporary struct resource * to avoid repetition
      PCI: Clean up pci_map_rom() whitespace
      PCI: Remove arch-specific IORESOURCE_ROM_SHADOW size from sysfs
      PCI: thunder: Add driver for ThunderX-pass{1,2} on-chip devices
      PCI: thunder: Add PCIe host driver for ThunderX processors
      PCI: generic: Expose pci_host_common_probe() for use by other drivers
      PCI: generic: Add pci_host_common_probe(), based on gen_pci_probe()
      ...
    63e30271
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