PCI changes for the v4.3 merge window:
Enumeration
Allocate ATS struct during enumeration (Bjorn Helgaas)
Embed ATS info directly into struct pci_dev (Bjorn Helgaas)
Reduce size of ATS structure elements (Bjorn Helgaas)
Stop caching ATS Invalidate Queue Depth (Bjorn Helgaas)
iommu/vt-d: Cache PCI ATS state and Invalidate Queue Depth (Bjorn Helgaas)
Move MPS configuration check to pci_configure_device() (Bjorn Helgaas)
Set MPS to match upstream bridge (Keith Busch)
ARM/PCI: Set MPS before pci_bus_add_devices() (Murali Karicheri)
Add pci_scan_root_bus_msi() (Lorenzo Pieralisi)
ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi() (Lorenzo Pieralisi)
Resource management
Call pci_read_bridge_bases() from core instead of arch code (Lorenzo Pieralisi)
PCI device hotplug
pciehp: Remove unused interrupt events (Bjorn Helgaas)
pciehp: Remove ignored MRL sensor interrupt events (Bjorn Helgaas)
pciehp: Handle invalid data when reading from non-existent devices (Jarod Wilson)
pciehp: Simplify pcie_poll_cmd() (Yijing Wang)
Use "slot" and "pci_slot" for struct hotplug_slot and struct pci_slot (Yijing Wang)
Protect pci_bus->slots with pci_slot_mutex, not pci_bus_sem (Yijing Wang)
Hold pci_slot_mutex while searching bus->slots list (Yijing Wang)
Power management
Disable async suspend/resume for JMicron multi-function SATA/AHCI (Zhang Rui)
Virtualization
Add ACS quirks for Intel I219-LM/V (Alex Williamson)
Restore ACS configuration as part of pci_restore_state() (Alexander Duyck)
MSI
Add pcibios_alloc_irq() and pcibios_free_irq() (Jiang Liu)
x86: Implement pcibios_alloc_irq() and pcibios_free_irq() (Jiang Liu)
Add helpers to manage pci_dev->irq and pci_dev->irq_managed (Jiang Liu)
Free legacy IRQ when enabling MSI/MSI-X (Jiang Liu)
ARM/PCI: Remove msi_controller from struct pci_sys_data (Lorenzo Pieralisi)
Remove unused pcibios_msi_controller() hook (Lorenzo Pieralisi)
Generic host bridge driver
Remove dependency on ARM-specific struct hw_pci (Jayachandran C)
Build setup-irq.o for arm64 (Jayachandran C)
Add arm64 support (Jayachandran C)
APM X-Gene host bridge driver
Add APM X-Gene PCIe 64-bit prefetchable window (Duc Dang)
Add support for a 64-bit prefetchable memory window (Duc Dang)
Drop owner assignment from platform_driver (Krzysztof Kozlowski)
Broadcom iProc host bridge driver
Allow BCMA bus driver to be built as module (Hauke Mehrtens)
Delete unnecessary checks before phy calls (Markus Elfring)
Add arm64 support (Ray Jui)
Synopsys DesignWare host bridge driver
Don't complain missing *config* reg space if va_cfg0 is set (Murali Karicheri)
TI DRA7xx host bridge driver
Disable pm_runtime on get_sync failure (Kishon Vijay Abraham I)
Add PM support (Kishon Vijay Abraham I)
Clear MSE bit during suspend so clocks will idle (Kishon Vijay Abraham I)
Add support to make GPIO drive PERST# line (Kishon Vijay Abraham I)
Xilinx AXI host bridge driver
Check for MSI interrupt flag before handling as INTx (Russell Joyce)
Miscellaneous
Fix Intersil/Techwell TW686[4589] AV capture class code (Krzysztof Hałasa)
Use PCI_CLASS_SERIAL_USB instead of bare number (Bjorn Helgaas)
Fix generic NCR 53c810 class code quirk (Bjorn Helgaas)
Fix TI816X class code quirk (Bjorn Helgaas)
Remove unused "pci_probe" flags (Bjorn Helgaas)
Host bridge driver code simplifications (Fabio Estevam)
Add dev_flags bit to access VPD through function 0 (Mark Rustad)
Add VPD function 0 quirk for Intel Ethernet devices (Mark Rustad)
Kill off set_irq_flags() usage (Rob Herring)
Remove Intel Cherrytrail D3 delays (Srinidhi Kasagar)
Clean up pci_find_capability() (Wei Yang)
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Merge tag 'pci-v4.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
"PCI changes for the v4.3 merge window:
Enumeration:
- Allocate ATS struct during enumeration (Bjorn Helgaas)
- Embed ATS info directly into struct pci_dev (Bjorn Helgaas)
- Reduce size of ATS structure elements (Bjorn Helgaas)
- Stop caching ATS Invalidate Queue Depth (Bjorn Helgaas)
- iommu/vt-d: Cache PCI ATS state and Invalidate Queue Depth (Bjorn Helgaas)
- Move MPS configuration check to pci_configure_device() (Bjorn Helgaas)
- Set MPS to match upstream bridge (Keith Busch)
- ARM/PCI: Set MPS before pci_bus_add_devices() (Murali Karicheri)
- Add pci_scan_root_bus_msi() (Lorenzo Pieralisi)
- ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi() (Lorenzo Pieralisi)
Resource management:
- Call pci_read_bridge_bases() from core instead of arch code (Lorenzo Pieralisi)
PCI device hotplug:
- pciehp: Remove unused interrupt events (Bjorn Helgaas)
- pciehp: Remove ignored MRL sensor interrupt events (Bjorn Helgaas)
- pciehp: Handle invalid data when reading from non-existent devices (Jarod Wilson)
- pciehp: Simplify pcie_poll_cmd() (Yijing Wang)
- Use "slot" and "pci_slot" for struct hotplug_slot and struct pci_slot (Yijing Wang)
- Protect pci_bus->slots with pci_slot_mutex, not pci_bus_sem (Yijing Wang)
- Hold pci_slot_mutex while searching bus->slots list (Yijing Wang)
Power management:
- Disable async suspend/resume for JMicron multi-function SATA/AHCI (Zhang Rui)
Virtualization:
- Add ACS quirks for Intel I219-LM/V (Alex Williamson)
- Restore ACS configuration as part of pci_restore_state() (Alexander Duyck)
MSI:
- Add pcibios_alloc_irq() and pcibios_free_irq() (Jiang Liu)
- x86: Implement pcibios_alloc_irq() and pcibios_free_irq() (Jiang Liu)
- Add helpers to manage pci_dev->irq and pci_dev->irq_managed (Jiang Liu)
- Free legacy IRQ when enabling MSI/MSI-X (Jiang Liu)
- ARM/PCI: Remove msi_controller from struct pci_sys_data (Lorenzo Pieralisi)
- Remove unused pcibios_msi_controller() hook (Lorenzo Pieralisi)
Generic host bridge driver:
- Remove dependency on ARM-specific struct hw_pci (Jayachandran C)
- Build setup-irq.o for arm64 (Jayachandran C)
- Add arm64 support (Jayachandran C)
APM X-Gene host bridge driver:
- Add APM X-Gene PCIe 64-bit prefetchable window (Duc Dang)
- Add support for a 64-bit prefetchable memory window (Duc Dang)
- Drop owner assignment from platform_driver (Krzysztof Kozlowski)
Broadcom iProc host bridge driver:
- Allow BCMA bus driver to be built as module (Hauke Mehrtens)
- Delete unnecessary checks before phy calls (Markus Elfring)
- Add arm64 support (Ray Jui)
Synopsys DesignWare host bridge driver:
- Don't complain missing *config* reg space if va_cfg0 is set (Murali Karicheri)
TI DRA7xx host bridge driver:
- Disable pm_runtime on get_sync failure (Kishon Vijay Abraham I)
- Add PM support (Kishon Vijay Abraham I)
- Clear MSE bit during suspend so clocks will idle (Kishon Vijay Abraham I)
- Add support to make GPIO drive PERST# line (Kishon Vijay Abraham I)
Xilinx AXI host bridge driver:
- Check for MSI interrupt flag before handling as INTx (Russell Joyce)
Miscellaneous:
- Fix Intersil/Techwell TW686[4589] AV capture class code (Krzysztof Hałasa)
- Use PCI_CLASS_SERIAL_USB instead of bare number (Bjorn Helgaas)
- Fix generic NCR 53c810 class code quirk (Bjorn Helgaas)
- Fix TI816X class code quirk (Bjorn Helgaas)
- Remove unused "pci_probe" flags (Bjorn Helgaas)
- Host bridge driver code simplifications (Fabio Estevam)
- Add dev_flags bit to access VPD through function 0 (Mark Rustad)
- Add VPD function 0 quirk for Intel Ethernet devices (Mark Rustad)
- Kill off set_irq_flags() usage (Rob Herring)
- Remove Intel Cherrytrail D3 delays (Srinidhi Kasagar)
- Clean up pci_find_capability() (Wei Yang)"
* tag 'pci-v4.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (72 commits)
PCI: Disable async suspend/resume for JMicron multi-function SATA/AHCI
PCI: Set MPS to match upstream bridge
PCI: Move MPS configuration check to pci_configure_device()
PCI: Drop references acquired by of_parse_phandle()
PCI/MSI: Remove unused pcibios_msi_controller() hook
ARM/PCI: Remove msi_controller from struct pci_sys_data
ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi()
PCI: Add pci_scan_root_bus_msi()
ARM/PCI: Replace panic with WARN messages on failures
PCI: generic: Add arm64 support
PCI: Build setup-irq.o for arm64
PCI: generic: Remove dependency on ARM-specific struct hw_pci
PCI: imx6: Simplify a trivial if-return sequence
PCI: spear: Use BUG_ON() instead of condition followed by BUG()
PCI: dra7xx: Remove unneeded use of IS_ERR_VALUE()
PCI: Remove pci_ats_enabled()
PCI: Stop caching ATS Invalidate Queue Depth
PCI: Move ATS declarations to linux/pci.h so they're all together
PCI: Clean up ATS error handling
PCI: Use pci_physfn() rather than looking up physfn by hand
...
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