[0/5] PCI: uniphier: Add features for UniPhier PCIe host controller
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Message ID 1589518105-18368-1-git-send-email-hayashi.kunihiko@socionext.com
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  • PCI: uniphier: Add features for UniPhier PCIe host controller
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Kunihiko Hayashi May 15, 2020, 4:48 a.m. UTC
This series adds some features for UniPhier PCIe host controller.

- Add support for PME and AER invoked by MSI interrupt
- Add iATU register view support for PCIe version >= 4.80
- Add an error message when failing to get phy driver

This adds a new function called by MSI handler in DesignWare PCIe framework,
that invokes PME and AER funcions to detect the factor from SoC-dependent
registers.

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Kunihiko Hayashi (5):
  PCI: dwc: Add msi_host_isr() callback
  PCI: uniphier: Add misc interrupt handler to invoke PME and AER
  dt-bindings: PCI: uniphier: Add iATU register description
  PCI: uniphier: Add iATU register support
  PCI: uniphier: Add error message when failed to get phy

 .../devicetree/bindings/pci/uniphier-pcie.txt      |  1 +
 drivers/pci/controller/dwc/pcie-designware-host.c  |  8 +--
 drivers/pci/controller/dwc/pcie-designware.h       |  1 +
 drivers/pci/controller/dwc/pcie-uniphier.c         | 62 +++++++++++++++++-----
 4 files changed, 56 insertions(+), 16 deletions(-)