[PATCH v2 0/2] pci: Add host controller driver for Cavium ThunderX PCIe
ddaney.cavm at gmail.com
Tue Dec 22 15:43:50 PST 2015
From: David Daney <david.daney at cavium.com>
Some Cavium ThunderX processors require quirky access methods for the
config space of the PCIe bridge.
There are two patches:
1) Refactor code in pci-host-generic so that it can more easily be
used by other drivers. This splits the driver for CAM and ECAM
access methods to a separate file from the common host driver code.
2) Add the ThunderX PCIe driver, which leverages the code in
Changes from v1: Split CAM and ECAM code from common driver code as
suggested by Arnd Bergmann. Fix spelling errors in
David Daney (2):
PCI: generic: Refactor code to enable reuse by other drivers.
pci, pcie-thunder-pem: Add PCIe host driver for ThunderX processors.
.../devicetree/bindings/pci/pcie-thunder-pem.txt | 43 ++++
drivers/pci/host/Kconfig | 11 +
drivers/pci/host/Makefile | 2 +
drivers/pci/host/pci-host-common.c | 194 ++++++++++++++
drivers/pci/host/pci-host-common.h | 56 ++++
drivers/pci/host/pci-host-generic.c | 190 +-------------
drivers/pci/host/pcie-thunder-pem.c | 283 +++++++++++++++++++++
7 files changed, 593 insertions(+), 186 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/pcie-thunder-pem.txt
create mode 100644 drivers/pci/host/pci-host-common.c
create mode 100644 drivers/pci/host/pci-host-common.h
create mode 100644 drivers/pci/host/pcie-thunder-pem.c
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