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e6e3d8f8f4
Enumeration
microblaze: Add multidomain support for procfs (Bharat Kumar Gogada)
Resource management
Ignore requested alignment for PROBE_ONLY and fixed resources (Yongji Xie)
Ignore requested alignment for VF BARs (Yongji Xie)
PCI device hotplug
Make core explicitly non-modular (Paul Gortmaker)
PCIe native device hotplug
Rename pcie_isr() locals for clarity (Bjorn Helgaas)
Return IRQ_NONE when we can't read interrupt status (Bjorn Helgaas)
Remove unnecessary guard (Bjorn Helgaas)
Clean up dmesg "Slot(%s)" messages (Bjorn Helgaas)
Remove useless pciehp_get_latch_status() calls (Bjorn Helgaas)
Clear attention LED on device add (Keith Busch)
Allow exclusive userspace control of indicators (Keith Busch)
Process all hotplug events before looking for new ones (Mayurkumar Patel)
Don't re-read Slot Status when queuing hotplug event (Mayurkumar Patel)
Don't re-read Slot Status when handling surprise event (Mayurkumar Patel)
Make explicitly non-modular (Paul Gortmaker)
Power management
Afford direct-complete to devices with non-standard PM (Lukas Wunner)
Query platform firmware for device power state (Lukas Wunner)
Recognize D3cold in pci_update_current_state() (Lukas Wunner)
Avoid unnecessary resume after direct-complete (Lukas Wunner)
Make explicitly non-modular (Paul Gortmaker)
Virtualization
Mark Atheros AR9580 to avoid bus reset (Maik Broemme)
Check for pci_setup_device() failure in pci_iov_add_virtfn() (Po Liu)
MSI
Enable PCI_MSI_IRQ_DOMAIN support for ARC (Joao Pinto)
AER
Remove aerdriver.nosourceid kernel parameter (Bjorn Helgaas)
Remove aerdriver.forceload kernel parameter (Bjorn Helgaas)
Fix aer_probe() kernel-doc comment (Cao jin)
Add bus flag to skip source ID matching (Jon Derrick)
Avoid memory allocation in interrupt handling path (Jon Derrick)
Cache capability position (Keith Busch)
Make explicitly non-modular (Paul Gortmaker)
Remove duplicate AER severity translation (Tyler Baicar)
Send correct severity to calculate AER severity (Tyler Baicar)
Precision Time Measurement
Add Precision Time Measurement (PTM) support (Jonathan Yong)
Add PTM clock granularity information (Bjorn Helgaas)
Add pci_enable_ptm() for drivers to enable PTM on endpoints (Bjorn Helgaas)
Generic host bridge driver
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Make explicitly non-modular (Paul Gortmaker)
Altera host bridge driver
Remove redundant platform_get_resource() return value check (Bjorn Helgaas)
Poll for link training status after retraining the link (Ley Foon Tan)
Rework config accessors for use without a struct pci_bus (Ley Foon Tan)
Move retrain from fixup to altera_pcie_host_init() (Ley Foon Tan)
Make MSI explicitly non-modular (Paul Gortmaker)
Make explicitly non-modular (Paul Gortmaker)
Relax device number checking to allow SR-IOV (Po Liu)
ARM Versatile host bridge driver
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Axis ARTPEC-6 host bridge driver
Drop __init from artpec6_add_pcie_port() (Niklas Cassel)
Freescale i.MX6 host bridge driver
Make explicitly non-modular (Paul Gortmaker)
Intel VMD host bridge driver
Add quirk for AER to ignore source ID (Jon Derrick)
Allocate IRQ lists with correct MSI-X count (Jon Derrick)
Convert to use pci_alloc_irq_vectors() API (Jon Derrick)
Eliminate vmd_vector member from list type (Jon Derrick)
Eliminate index member from IRQ list (Jon Derrick)
Synchronize with RCU freeing MSI IRQ descs (Keith Busch)
Request userspace control of PCIe hotplug indicators (Keith Busch)
Move VMD driver to drivers/pci/host (Keith Busch)
Marvell Aardvark host bridge driver
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Remove redundant dev_err call in advk_pcie_probe() (Wei Yongjun)
Microsoft Hyper-V host bridge driver
Use zero-length array in struct pci_packet (Dexuan Cui)
Use pci_function_description[0] in struct definitions (Dexuan Cui)
Remove the unused 'wrk' in struct hv_pcibus_device (Dexuan Cui)
Handle vmbus_sendpacket() failure in hv_compose_msi_msg() (Dexuan Cui)
Handle hv_pci_generic_compl() error case (Dexuan Cui)
Use list_move_tail() instead of list_del() + list_add_tail() (Wei Yongjun)
NVIDIA Tegra host bridge driver
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Remove redundant _data suffix (Thierry Reding)
Use of_device_get_match_data() (Thierry Reding)
Qualcomm host bridge driver
Make explicitly non-modular (Paul Gortmaker)
Renesas R-Car host bridge driver
Consolidate register space lookup and ioremap (Bjorn Helgaas)
Don't disable/unprepare clocks on prepare/enable failure (Geert Uytterhoeven)
Add multi-MSI support (Grigory Kletsko)
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Fix some checkpatch warnings (Sergei Shtylyov)
Try increasing PCIe link speed to 5 GT/s at boot (Sergei Shtylyov)
Rockchip host bridge driver
Add DT bindings for Rockchip PCIe controller (Shawn Lin)
Add Rockchip PCIe controller support (Shawn Lin)
Improve the deassert sequence of four reset pins (Shawn Lin)
Fix wrong transmitted FTS count (Shawn Lin)
Increase the Max Credit update interval (Rajat Jain)
Samsung Exynos host bridge driver
Make explicitly non-modular (Paul Gortmaker)
ST Microelectronics SPEAr13xx host bridge driver
Make explicitly non-modular (Paul Gortmaker)
Synopsys DesignWare host bridge driver
Return data directly from dw_pcie_readl_rc() (Bjorn Helgaas)
Exchange viewport of `MEMORYs' and `CFGs/IOs' (Dong Bo)
Check LTSSM training bit before deciding link is up (Jisheng Zhang)
Move link wait definitions to .c file (Joao Pinto)
Wait for iATU enable (Joao Pinto)
Add iATU Unroll feature (Joao Pinto)
Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Make explicitly non-modular (Paul Gortmaker)
Relax device number checking to allow SR-IOV (Po Liu)
Keep viewport fixed for IO transaction if num_viewport > 2 (Pratyush Anand)
Remove redundant platform_get_resource() return value check (Wei Yongjun)
TI DRA7xx host bridge driver
Make explicitly non-modular (Paul Gortmaker)
TI Keystone host bridge driver
Propagate request_irq() failure (Wei Yongjun)
Xilinx AXI host bridge driver
Keep both legacy and MSI interrupt domain references (Bharat Kumar Gogada)
Clear interrupt register for invalid interrupt (Bharat Kumar Gogada)
Clear correct MSI set bit (Bharat Kumar Gogada)
Dispose of MSI virtual IRQ (Bharat Kumar Gogada)
Make explicitly non-modular (Paul Gortmaker)
Relax device number checking to allow SR-IOV (Po Liu)
Xilinx NWL host bridge driver
Expand error logging (Bharat Kumar Gogada)
Enable all MSI interrupts using MSI mask (Bharat Kumar Gogada)
Make explicitly non-modular (Paul Gortmaker)
Miscellaneous
Drop CONFIG_KEXEC_CORE ifdeffery (Lukas Wunner)
portdrv: Make explicitly non-modular (Paul Gortmaker)
Make DPC explicitly non-modular (Paul Gortmaker)
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Merge tag 'pci-v4.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
"Summary of PCI changes for the v4.9 merge window:
Enumeration:
- microblaze: Add multidomain support for procfs (Bharat Kumar Gogada)
Resource management:
- Ignore requested alignment for PROBE_ONLY and fixed resources (Yongji Xie)
- Ignore requested alignment for VF BARs (Yongji Xie)
PCI device hotplug:
- Make core explicitly non-modular (Paul Gortmaker)
PCIe native device hotplug:
- Rename pcie_isr() locals for clarity (Bjorn Helgaas)
- Return IRQ_NONE when we can't read interrupt status (Bjorn Helgaas)
- Remove unnecessary guard (Bjorn Helgaas)
- Clean up dmesg "Slot(%s)" messages (Bjorn Helgaas)
- Remove useless pciehp_get_latch_status() calls (Bjorn Helgaas)
- Clear attention LED on device add (Keith Busch)
- Allow exclusive userspace control of indicators (Keith Busch)
- Process all hotplug events before looking for new ones (Mayurkumar Patel)
- Don't re-read Slot Status when queuing hotplug event (Mayurkumar Patel)
- Don't re-read Slot Status when handling surprise event (Mayurkumar Patel)
- Make explicitly non-modular (Paul Gortmaker)
Power management:
- Afford direct-complete to devices with non-standard PM (Lukas Wunner)
- Query platform firmware for device power state (Lukas Wunner)
- Recognize D3cold in pci_update_current_state() (Lukas Wunner)
- Avoid unnecessary resume after direct-complete (Lukas Wunner)
- Make explicitly non-modular (Paul Gortmaker)
Virtualization:
- Mark Atheros AR9580 to avoid bus reset (Maik Broemme)
- Check for pci_setup_device() failure in pci_iov_add_virtfn() (Po Liu)
MSI:
- Enable PCI_MSI_IRQ_DOMAIN support for ARC (Joao Pinto)
AER:
- Remove aerdriver.nosourceid kernel parameter (Bjorn Helgaas)
- Remove aerdriver.forceload kernel parameter (Bjorn Helgaas)
- Fix aer_probe() kernel-doc comment (Cao jin)
- Add bus flag to skip source ID matching (Jon Derrick)
- Avoid memory allocation in interrupt handling path (Jon Derrick)
- Cache capability position (Keith Busch)
- Make explicitly non-modular (Paul Gortmaker)
- Remove duplicate AER severity translation (Tyler Baicar)
- Send correct severity to calculate AER severity (Tyler Baicar)
Precision Time Measurement:
- Add Precision Time Measurement (PTM) support (Jonathan Yong)
- Add PTM clock granularity information (Bjorn Helgaas)
- Add pci_enable_ptm() for drivers to enable PTM on endpoints (Bjorn Helgaas)
Generic host bridge driver:
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
- Make explicitly non-modular (Paul Gortmaker)
Altera host bridge driver:
- Remove redundant platform_get_resource() return value check (Bjorn Helgaas)
- Poll for link training status after retraining the link (Ley Foon Tan)
- Rework config accessors for use without a struct pci_bus (Ley Foon Tan)
- Move retrain from fixup to altera_pcie_host_init() (Ley Foon Tan)
- Make MSI explicitly non-modular (Paul Gortmaker)
- Make explicitly non-modular (Paul Gortmaker)
- Relax device number checking to allow SR-IOV (Po Liu)
ARM Versatile host bridge driver:
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
Axis ARTPEC-6 host bridge driver:
- Drop __init from artpec6_add_pcie_port() (Niklas Cassel)
Freescale i.MX6 host bridge driver:
- Make explicitly non-modular (Paul Gortmaker)
Intel VMD host bridge driver:
- Add quirk for AER to ignore source ID (Jon Derrick)
- Allocate IRQ lists with correct MSI-X count (Jon Derrick)
- Convert to use pci_alloc_irq_vectors() API (Jon Derrick)
- Eliminate vmd_vector member from list type (Jon Derrick)
- Eliminate index member from IRQ list (Jon Derrick)
- Synchronize with RCU freeing MSI IRQ descs (Keith Busch)
- Request userspace control of PCIe hotplug indicators (Keith Busch)
- Move VMD driver to drivers/pci/host (Keith Busch)
Marvell Aardvark host bridge driver:
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
- Remove redundant dev_err call in advk_pcie_probe() (Wei Yongjun)
Microsoft Hyper-V host bridge driver:
- Use zero-length array in struct pci_packet (Dexuan Cui)
- Use pci_function_description[0] in struct definitions (Dexuan Cui)
- Remove the unused 'wrk' in struct hv_pcibus_device (Dexuan Cui)
- Handle vmbus_sendpacket() failure in hv_compose_msi_msg() (Dexuan Cui)
- Handle hv_pci_generic_compl() error case (Dexuan Cui)
- Use list_move_tail() instead of list_del() + list_add_tail() (Wei Yongjun)
NVIDIA Tegra host bridge driver:
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
- Remove redundant _data suffix (Thierry Reding)
- Use of_device_get_match_data() (Thierry Reding)
Qualcomm host bridge driver:
- Make explicitly non-modular (Paul Gortmaker)
Renesas R-Car host bridge driver:
- Consolidate register space lookup and ioremap (Bjorn Helgaas)
- Don't disable/unprepare clocks on prepare/enable failure (Geert Uytterhoeven)
- Add multi-MSI support (Grigory Kletsko)
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
- Fix some checkpatch warnings (Sergei Shtylyov)
- Try increasing PCIe link speed to 5 GT/s at boot (Sergei Shtylyov)
Rockchip host bridge driver:
- Add DT bindings for Rockchip PCIe controller (Shawn Lin)
- Add Rockchip PCIe controller support (Shawn Lin)
- Improve the deassert sequence of four reset pins (Shawn Lin)
- Fix wrong transmitted FTS count (Shawn Lin)
- Increase the Max Credit update interval (Rajat Jain)
Samsung Exynos host bridge driver:
- Make explicitly non-modular (Paul Gortmaker)
ST Microelectronics SPEAr13xx host bridge driver:
- Make explicitly non-modular (Paul Gortmaker)
Synopsys DesignWare host bridge driver:
- Return data directly from dw_pcie_readl_rc() (Bjorn Helgaas)
- Exchange viewport of `MEMORYs' and `CFGs/IOs' (Dong Bo)
- Check LTSSM training bit before deciding link is up (Jisheng Zhang)
- Move link wait definitions to .c file (Joao Pinto)
- Wait for iATU enable (Joao Pinto)
- Add iATU Unroll feature (Joao Pinto)
- Fix pci_remap_iospace() failure path (Lorenzo Pieralisi)
- Make explicitly non-modular (Paul Gortmaker)
- Relax device number checking to allow SR-IOV (Po Liu)
- Keep viewport fixed for IO transaction if num_viewport > 2 (Pratyush Anand)
- Remove redundant platform_get_resource() return value check (Wei Yongjun)
TI DRA7xx host bridge driver:
- Make explicitly non-modular (Paul Gortmaker)
TI Keystone host bridge driver:
- Propagate request_irq() failure (Wei Yongjun)
Xilinx AXI host bridge driver:
- Keep both legacy and MSI interrupt domain references (Bharat Kumar Gogada)
- Clear interrupt register for invalid interrupt (Bharat Kumar Gogada)
- Clear correct MSI set bit (Bharat Kumar Gogada)
- Dispose of MSI virtual IRQ (Bharat Kumar Gogada)
- Make explicitly non-modular (Paul Gortmaker)
- Relax device number checking to allow SR-IOV (Po Liu)
Xilinx NWL host bridge driver:
- Expand error logging (Bharat Kumar Gogada)
- Enable all MSI interrupts using MSI mask (Bharat Kumar Gogada)
- Make explicitly non-modular (Paul Gortmaker)
Miscellaneous:
- Drop CONFIG_KEXEC_CORE ifdeffery (Lukas Wunner)
- portdrv: Make explicitly non-modular (Paul Gortmaker)
- Make DPC explicitly non-modular (Paul Gortmaker)"
* tag 'pci-v4.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (105 commits)
x86/PCI: VMD: Move VMD driver to drivers/pci/host
PCI: rockchip: Fix wrong transmitted FTS count
PCI: rockchip: Improve the deassert sequence of four reset pins
PCI: rockchip: Increase the Max Credit update interval
PCI: rcar: Try increasing PCIe link speed to 5 GT/s at boot
PCI/AER: Fix aer_probe() kernel-doc comment
PCI: Ignore requested alignment for VF BARs
PCI: Ignore requested alignment for PROBE_ONLY and fixed resources
PCI: Avoid unnecessary resume after direct-complete
PCI: Recognize D3cold in pci_update_current_state()
PCI: Query platform firmware for device power state
PCI: Afford direct-complete to devices with non-standard PM
PCI/AER: Cache capability position
PCI/AER: Avoid memory allocation in interrupt handling path
x86/PCI: VMD: Request userspace control of PCIe hotplug indicators
PCI: pciehp: Allow exclusive userspace control of indicators
ACPI / APEI: Send correct severity to calculate AER severity
PCI/AER: Remove duplicate AER severity translation
x86/PCI: VMD: Synchronize with RCU freeing MSI IRQ descs
x86/PCI: VMD: Eliminate index member from IRQ list
...
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