From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Kishon Vijay Abraham I <kishon@ti.com> Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Masami Hiramatsu <masami.hiramatsu@linaro.org>, Jassi Brar <jaswinder.singh@linaro.org>, Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Subject: [PATCH v2 0/3] PCI: endpoint: Add endpoint restart management support Date: Mon, 25 Jan 2021 00:09:34 +0900 [thread overview] Message-ID: <1611500977-24816-1-git-send-email-hayashi.kunihiko@socionext.com> (raw) Add new functions to manage recovery of configuration for endpoint controller and restart the controller when asserting bus-reset from root complex (RC). This feature is only available if bus-reset (PERST#) line is physically routed between RC and endpoint, and the signal from RC also resets the endpoint controller. This series is only for UniPhier PCIe endpoint controller at this point. Changes since v1: - Update the patches to rebase onto the latest tree Kunihiko Hayashi (3): PCI: endpoint: Add 'started' to pci_epc to set whether the controller is started PCI: endpoint: Add endpoint restart management PCI: uniphier-ep: Add EPC restart management support drivers/pci/controller/dwc/Kconfig | 1 + drivers/pci/controller/dwc/pcie-uniphier-ep.c | 44 +++++++++- drivers/pci/endpoint/Kconfig | 9 ++ drivers/pci/endpoint/Makefile | 1 + drivers/pci/endpoint/pci-epc-core.c | 2 + drivers/pci/endpoint/pci-epc-restart.c | 114 ++++++++++++++++++++++++++ include/linux/pci-epc.h | 22 +++++ 7 files changed, 192 insertions(+), 1 deletion(-) create mode 100644 drivers/pci/endpoint/pci-epc-restart.c -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Kishon Vijay Abraham I <kishon@ti.com> Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>, Masami Hiramatsu <masami.hiramatsu@linaro.org>, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Jassi Brar <jaswinder.singh@linaro.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/3] PCI: endpoint: Add endpoint restart management support Date: Mon, 25 Jan 2021 00:09:34 +0900 [thread overview] Message-ID: <1611500977-24816-1-git-send-email-hayashi.kunihiko@socionext.com> (raw) Add new functions to manage recovery of configuration for endpoint controller and restart the controller when asserting bus-reset from root complex (RC). This feature is only available if bus-reset (PERST#) line is physically routed between RC and endpoint, and the signal from RC also resets the endpoint controller. This series is only for UniPhier PCIe endpoint controller at this point. Changes since v1: - Update the patches to rebase onto the latest tree Kunihiko Hayashi (3): PCI: endpoint: Add 'started' to pci_epc to set whether the controller is started PCI: endpoint: Add endpoint restart management PCI: uniphier-ep: Add EPC restart management support drivers/pci/controller/dwc/Kconfig | 1 + drivers/pci/controller/dwc/pcie-uniphier-ep.c | 44 +++++++++- drivers/pci/endpoint/Kconfig | 9 ++ drivers/pci/endpoint/Makefile | 1 + drivers/pci/endpoint/pci-epc-core.c | 2 + drivers/pci/endpoint/pci-epc-restart.c | 114 ++++++++++++++++++++++++++ include/linux/pci-epc.h | 22 +++++ 7 files changed, 192 insertions(+), 1 deletion(-) create mode 100644 drivers/pci/endpoint/pci-epc-restart.c -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-01-24 15:11 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-24 15:09 Kunihiko Hayashi [this message] 2021-01-24 15:09 ` [PATCH v2 0/3] PCI: endpoint: Add endpoint restart management support Kunihiko Hayashi 2021-01-24 15:09 ` [PATCH v2 1/3] PCI: endpoint: Add 'started' to pci_epc to set whether the controller is started Kunihiko Hayashi 2021-01-24 15:09 ` Kunihiko Hayashi 2021-01-28 14:11 ` Kishon Vijay Abraham I 2021-01-28 14:11 ` Kishon Vijay Abraham I 2021-02-02 16:13 ` Kunihiko Hayashi 2021-02-02 16:13 ` Kunihiko Hayashi 2021-01-24 15:09 ` [PATCH v2 2/3] PCI: endpoint: Add endpoint restart management Kunihiko Hayashi 2021-01-24 15:09 ` Kunihiko Hayashi 2021-01-24 15:09 ` [PATCH v2 3/3] PCI: uniphier-ep: Add EPC restart management support Kunihiko Hayashi 2021-01-24 15:09 ` Kunihiko Hayashi 2021-01-28 14:29 ` Kishon Vijay Abraham I 2021-01-28 14:29 ` Kishon Vijay Abraham I 2021-02-02 16:13 ` Kunihiko Hayashi 2021-02-02 16:13 ` Kunihiko Hayashi
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1611500977-24816-1-git-send-email-hayashi.kunihiko@socionext.com \ --to=hayashi.kunihiko@socionext.com \ --cc=bhelgaas@google.com \ --cc=jaswinder.singh@linaro.org \ --cc=kishon@ti.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pci@vger.kernel.org \ --cc=lorenzo.pieralisi@arm.com \ --cc=masami.hiramatsu@linaro.org \ --cc=robh@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.