| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <CA+V-a8tVK7oUYggTb5Vi3agMp4CH8gtiKDHet09DzE5-LAfiew@mail.gmail.com>
Date: Tue, 26 Nov 2019 14:33:25 +0000
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Kishon Vijay Abraham I <kishon@...com>,
Marek Vasut <marek.vasut+renesas@...il.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
linux-pci <linux-pci@...r.kernel.org>
Cc: Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Andrew Murray <andrew.murray@....com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
LAK <linux-arm-kernel@...ts.infradead.org>,
Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
Chris Paterson <Chris.Paterson2@...esas.com>,
"Lad, Prabhakar" <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 0/5] Add support for PCIe controller to work in endpoint
mode on R-Car SoCs.
Hi Bjorn/Kishon,
Gentle ping for this patch set.
On Wed, Nov 6, 2019 at 7:36 PM Lad Prabhakar <prabhakar.csengg@...il.com> wrote:
>
> From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@...renesas.com>
>
> 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
>
Powered by blists - more mailing lists