Hi Bjorn/Kishon, Gentle ping for this patch set. On Wed, Nov 6, 2019 at 7:36 PM Lad Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote: > > From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > This patch series adds support for PCIe controller on rcar to work in endpoint mode, > this also extends the epf framework to handle multiple outbound regions. > Cheers, --Prabhakar Lad > Note: > The cadence/rockchip/designware endpoint drivers are build tested only. > > Endpoint configuration: > $ cd /sys/kernel/config/pci_ep > $ mkdir functions/pci_epf_test/func1 > $ echo 0x1912 > functions/pci_epf_test/func1/vendorid > $ echo 0x002d > functions/pci_epf_test/func1/deviceid > $ echo 32 > functions/pci_epf_test/func1/msi_interrupts > $ ln -s functions/pci_epf_test/func1/ controllers/fe000000.pcie_ep/ > $ echo 1 > controllers/fe000000.pcie_ep/start > > Host side results: > lspci output: > 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d > Flags: bus master, fast devsel, latency 0, IRQ 103 > Memory at fe200200 (64-bit, non-prefetchable) [size=128] > Memory at fe200000 (64-bit, non-prefetchable) [size=256] > Memory at fe200100 (64-bit, non-prefetchable) [size=256] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ > Capabilities: [70] Express Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Kernel driver in use: pci-endpoint-test > > pcitest results: > > BAR tests > > BAR0: OKAY > BAR1: NOT OKAY > BAR2: OKAY > BAR3: NOT OKAY > BAR4: OKAY > BAR5: NOT OKAY > > Interrupt tests > > SET IRQ TYPE TO LEGACY: OKAY > LEGACY IRQ: OKAY > Read Tests > > SET IRQ TYPE TO LEGACY: OKAY > READ ( 1 bytes): OKAY > READ ( 1024 bytes): OKAY > READ ( 1025 bytes): OKAY > READ (1024000 bytes): OKAY > READ (1024001 bytes): OKAY > > Write Tests > > WRITE ( 1 bytes): OKAY > WRITE ( 1024 bytes): OKAY > WRITE ( 1025 bytes): OKAY > WRITE (1024000 bytes): OKAY > WRITE (1024001 bytes): OKAY > > Copy Tests > > COPY ( 1 bytes): OKAY > COPY ( 1024 bytes): OKAY > COPY ( 1025 bytes): OKAY > COPY (1024000 bytes): OKAY > COPY (1024001 bytes): OKAY > > BAR tests for 1/3/5 fail because its configured to use 64bit bars > > Lad, Prabhakar (5): > pci: pcie-rcar: preparation for adding endpoint support > pci: endpoint: add support to handle multiple base for mapping > outbound memory > PCI: rcar: Add R-Car PCIe endpoint device tree bindings > pci: rcar: add support for rcar pcie controller in endpoint mode > misc: pci_endpoint_test: add device-id for RZ/G2 pcie controller > > .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 + > arch/arm64/configs/defconfig | 2 +- > arch/arm64/configs/renesas_defconfig | 2 +- > drivers/misc/pci_endpoint_test.c | 3 + > drivers/pci/controller/Kconfig | 11 +- > drivers/pci/controller/Makefile | 3 +- > .../pci/controller/dwc/pcie-designware-ep.c | 30 +- > drivers/pci/controller/pcie-cadence-ep.c | 11 +- > drivers/pci/controller/pcie-rcar-ep.c | 483 +++++++ > drivers/pci/controller/pcie-rcar-host.c | 1058 ++++++++++++++ > drivers/pci/controller/pcie-rcar.c | 1231 +---------------- > drivers/pci/controller/pcie-rcar.h | 129 ++ > drivers/pci/controller/pcie-rockchip-ep.c | 13 +- > drivers/pci/endpoint/functions/pci-epf-test.c | 29 +- > drivers/pci/endpoint/pci-epc-core.c | 7 +- > drivers/pci/endpoint/pci-epc-mem.c | 189 ++- > include/linux/pci-epc.h | 43 +- > 17 files changed, 2016 insertions(+), 1271 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > create mode 100644 drivers/pci/controller/pcie-rcar-ep.c > create mode 100644 drivers/pci/controller/pcie-rcar-host.c > create mode 100644 drivers/pci/controller/pcie-rcar.h > > -- > 2.20.1 >
