[PATCH 0/2] fpga: dfl: optional VSEC for start of dfl
From: matthew . gerlach
Date: Mon Nov 16 2020 - 20:24:43 EST
From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>
The start of a Device Feature List (DFL) is currently assumed to be at
Bar0/Offset 0 on the PCIe bus by drivers/fpga/dfl-pci.c. This patchset
adds support for the start of one or more DFLs to be specified in a
Vendor-Specific Capability (VSEC) structure in PCIe config space. If no
such VSEC structure exists, then the start of the DFL is assumed to be
Bar0/Offset 0 for backward compatibility.
Matthew Gerlach (2):
fpga: dfl: refactor cci_enumerate_feature_devs()
fpga: dfl: look for vendor specific capability
Documentation/fpga/dfl.rst | 10 +++
drivers/fpga/dfl-pci.c | 168 +++++++++++++++++++++++++++++--------
2 files changed, 143 insertions(+), 35 deletions(-)
--
2.25.2