• Linus Torvalds's avatar
    Merge tag 'pci-v4.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · c8d0267e
    Linus Torvalds authored
    Pull PCI updates from Bjorn Helgaas:
       - ARM64 support for ACPI host bridges
       - new drivers for Axis ARTPEC-6 and Marvell Aardvark
       - new pci_alloc_irq_vectors() interface for MSI-X, MSI, legacy INTx
       - pci_resource_to_user() cleanup (more to come)
      Detailed summary:
       - Move ecam.h to linux/include/pci-ecam.h (Jayachandran C)
       - Add parent device field to ECAM struct pci_config_window (Jayachandran C)
       - Add generic MCFG table handling (Tomasz Nowicki)
       - Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC (Tomasz Nowicki)
       - Factor DT-specific pci_bus_find_domain_nr() code out (Tomasz Nowicki)
      Resource management:
       - Add devm_request_pci_bus_resources() (Bjorn Helgaas)
       - Unify pci_resource_to_user() declarations (Bjorn Helgaas)
       - Implement pci_resource_to_user() with pcibios_resource_to_bus() (microblaze, powerpc, sparc) (Bjorn Helgaas)
       - Request host bridge window resources (designware, iproc, rcar, xgene, xilinx, xilinx-nwl) (Bjorn Helgaas)
       - Make PCI I/O space optional on ARM32 (Bjorn Helgaas)
       - Ignore write combining when mapping I/O port space (Bjorn Helgaas)
       - Claim bus resources on MIPS PCI_PROBE_ONLY set-ups (Bjorn Helgaas)
       - Remove unicore32 pci=firmware command line parameter handling (Bjorn Helgaas)
       - Support I/O resources when parsing host bridge resources (Jayachandran C)
       - Add helpers to request/release memory and I/O regions (Johannes Thumshirn)
       - Use pci_(request|release)_mem_regions (NVMe, lpfc, GenWQE, ethernet/intel, alx) (Johannes Thumshirn)
       - Extend pci=resource_alignment to specify device/vendor IDs (Koehrer Mathias (ETAS/ESW5))
       - Add generic pci_bus_claim_resources() (Lorenzo Pieralisi)
       - Claim bus resources on ARM32 PCI_PROBE_ONLY set-ups (Lorenzo Pieralisi)
       - Remove ARM32 and ARM64 arch-specific pcibios_enable_device() (Lorenzo Pieralisi)
       - Add pci_unmap_iospace() to unmap I/O resources (Sinan Kaya)
       - Remove powerpc __pci_mmap_set_pgprot() (Yinghai Lu)
      PCI device hotplug:
       - Allow additional bus numbers for hotplug bridges (Keith Busch)
       - Ignore interrupts during D3cold (Lukas Wunner)
      Power management:
       - Enforce type casting for pci_power_t (Andy Shevchenko)
       - Don't clear d3cold_allowed for PCIe ports (Mika Westerberg)
       - Put PCIe ports into D3 during suspend (Mika Westerberg)
       - Power on bridges before scanning new devices (Mika Westerberg)
       - Runtime resume bridge before rescan (Mika Westerberg)
       - Add runtime PM support for PCIe ports (Mika Westerberg)
       - Remove redundant check of pcie_set_clkpm (Shawn Lin)
       - Add function 1 DMA alias quirk for Marvell 88SE9182 (Aaron Sierra)
       - Add DMA alias quirk for Adaptec 3805 (Alex Williamson)
       - Mark Atheros AR9485 and QCA9882 to avoid bus reset (Chris Blake)
       - Add ACS quirk for Solarflare SFC9220 (Edward Cree)
       - Fix PCI_MSI dependencies (Arnd Bergmann)
       - Add pci_msix_desc_addr() helper (Christoph Hellwig)
       - Switch msix_program_entries() to use pci_msix_desc_addr() (Christoph Hellwig)
       - Make the "entries" argument to pci_enable_msix() optional (Christoph Hellwig)
       - Provide sensible IRQ vector alloc/free routines (Christoph Hellwig)
       - Spread interrupt vectors in pci_alloc_irq_vectors() (Christoph Hellwig)
      Error Handling:
       - Bind DPC to Root Ports as well as Downstream Ports (Keith Busch)
       - Remove DPC tristate module option (Keith Busch)
       - Convert Downstream Port Containment driver to use devm_* functions (Mika Westerberg)
      Generic host bridge driver:
       - Select IRQ_DOMAIN (Arnd Bergmann)
       - Claim bus resources on PCI_PROBE_ONLY set-ups (Lorenzo Pieralisi)
      ACPI host bridge driver:
       - Add ARM64 acpi_pci_bus_find_domain_nr() (Tomasz Nowicki)
       - Add ARM64 ACPI support for legacy IRQs parsing and consolidation with DT code (Tomasz Nowicki)
       - Implement ARM64 AML accessors for PCI_Config region (Tomasz Nowicki)
       - Support ARM64 ACPI-based PCI host controller (Tomasz Nowicki)
      Altera host bridge driver:
       - Check link status before retrain link (Ley Foon Tan)
       - Poll for link up status after retraining the link (Ley Foon Tan)
      Axis ARTPEC-6 host bridge driver:
       - Add PCI_MSI_IRQ_DOMAIN dependency (Arnd Bergmann)
       - Add DT binding for Axis ARTPEC-6 PCIe controller (Niklas Cassel)
       - Add Axis ARTPEC-6 PCIe controller driver (Niklas Cassel)
      Intel VMD host bridge driver:
       - Use lock save/restore in interrupt enable path (Jon Derrick)
       - Select device dma ops to override (Keith Busch)
       - Initialize list item in IRQ disable (Keith Busch)
       - Use x86_vector_domain as parent domain (Keith Busch)
       - Separate MSI and MSI-X vector sharing (Keith Busch)
      Marvell Aardvark host bridge driver:
       - Add DT binding for the Aardvark PCIe controller (Thomas Petazzoni)
       - Add Aardvark PCI host controller driver (Thomas Petazzoni)
       - Add Aardvark PCIe support for Armada 3700 (Thomas Petazzoni)
      Microsoft Hyper-V host bridge driver:
       - Fix interrupt cleanup path (Cathy Avery)
       - Don't leak buffer in hv_pci_onchannelcallback() (Vitaly Kuznetsov)
       - Handle all pending messages in hv_pci_onchannelcallback() (Vitaly Kuznetsov)
      NVIDIA Tegra host bridge driver:
       - Program PADS_REFCLK_CFG* always, not just on legacy SoCs (Stephen Warren)
       - Program PADS_REFCLK_CFG* registers with per-SoC values (Stephen Warren)
       - Use lower-case hex consistently for register definitions (Thierry Reding)
       - Use generic pci_remap_iospace() rather than ARM32-specific one (Thierry Reding)
       - Stop setting pcibios_min_mem (Thierry Reding)
      Renesas R-Car host bridge driver:
       - Drop gen2 dummy I/O port region (Bjorn Helgaas)
      TI DRA7xx host bridge driver:
       - Fix return value in case of error (Christophe JAILLET)
      Xilinx AXI host bridge driver:
       - Fix return value in case of error (Christophe JAILLET)
       - Make bus_attr_resource_alignment static (Ben Dooks)
       - Include <asm/dma.h> for isa_dma_bridge_buggy (Ben Dooks)
       - MAINTAINERS: Add file patterns for PCI device tree bindings (Geert Uytterhoeven)
       - Make host bridge drivers explicitly non-modular (Paul Gortmaker)"
    * tag 'pci-v4.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (125 commits)
      PCI: xgene: Make explicitly non-modular
      PCI: thunder-pem: Make explicitly non-modular
      PCI: thunder-ecam: Make explicitly non-modular
      PCI: tegra: Make explicitly non-modular
      PCI: rcar-gen2: Make explicitly non-modular
      PCI: rcar: Make explicitly non-modular
      PCI: mvebu: Make explicitly non-modular
      PCI: layerscape: Make explicitly non-modular
      PCI: keystone: Make explicitly non-modular
      PCI: hisi: Make explicitly non-modular
      PCI: generic: Make explicitly non-modular
      PCI: designware-plat: Make it explicitly non-modular
      PCI: artpec6: Make explicitly non-modular
      PCI: armada8k: Make explicitly non-modular
      PCI: artpec: Add PCI_MSI_IRQ_DOMAIN dependency
      PCI: Add ACS quirk for Solarflare SFC9220
      arm64: dts: marvell: Add Aardvark PCIe support for Armada 3700
      PCI: aardvark: Add Aardvark PCI host controller driver
      dt-bindings: add DT binding for the Aardvark PCIe controller
      PCI: tegra: Program PADS_REFCLK_CFG* registers with per-SoC values
Kconfig 4.29 KB