[PATCHv6 00/28] PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver

[Hou Zhiqiang]

This patch set is to add fixes for Mobiveil PCIe Host driver.
Splited #2, #3, #9 and #10 of v5 patches.

Hou Zhiqiang (28):
  PCI: mobiveil: Unify register accessors
  PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
  PCI: mobiveil: Fix PCI base address in MEM/IO outbound windows
  PCI: mobiveil: Update the resource list traversal function
  PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window
  PCI: mobiveil: Use the 1st inbound window for MEM inbound
    transactions
  PCI: mobiveil: Fix the Class Code field
  PCI: mobiveil: Move the link up waiting out of mobiveil_host_init()
  PCI: mobiveil: Move IRQ chained handler setup out of DT parse
  PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers
  PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
  dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional
  PCI: mobiveil: Reformat the code for readability
  PCI: mobiveil: Make the register updating more readable
  PCI: mobiveil: Revise the MEM/IO outbound window initialization
  PCI: mobiveil: Fix the returned error number
  PCI: mobiveil: Remove an unnecessary return value check
  PCI: mobiveil: Remove redundant var definitions and register read
    operations
  PCI: mobiveil: Fix the valid check for inbound and outbound window
  PCI: mobiveil: Add the statistic of initialized inbound windows
  PCI: mobiveil: Clear the target fields before updating the register
  PCI: mobiveil: Mask out the lower 10-bit hardcode window size
  PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound
    window
  PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound
    window
  PCI: mobiveil: Fix the CPU base address setup in inbound window
  PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine
  PCI: mobiveil: Fix infinite-loop in the INTx process
  PCI: mobiveil: Fix the potential INTx missing problem

 .../devicetree/bindings/pci/mobiveil-pcie.txt      |    2 +
 drivers/pci/controller/pcie-mobiveil.c             |  529 ++++++++++++--------
 2 files changed, 318 insertions(+), 213 deletions(-)