[PATCH 0/2] Fix Altera PCIe configuration type handling

From: Ley Foon Tan
Date: Fri May 24 2019 - 02:10:31 EST


This fix issue when access config from PCIe switch.

Stratix 10 PCIe controller does not support Type 1 to Type 0 conversion
as previous version (V1) does.

The PCIe controller need to send Type 0 config TLP if the targeting bus
matches with the secondary bus number, which is when the TLP is targeting
the immediate device on the link.

The PCIe controller send Type 1 config TLP if the targeting bus is
larger than the secondary bus, which is when the TLP is targeting the
device not immediate on the link.

Ley Foon Tan (2):
PCI: altera: Fix configuration type based on secondary number
PCI: altera: Remove cfgrdX and cfgwrX

drivers/pci/controller/pcie-altera.c | 47 ++++++++++++++--------------
1 file changed, 24 insertions(+), 23 deletions(-)

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2.19.0