From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88AEEC433DB for ; Thu, 11 Feb 2021 09:17:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59FED64E66 for ; Thu, 11 Feb 2021 09:17:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230166AbhBKJQ4 (ORCPT ); Thu, 11 Feb 2021 04:16:56 -0500 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:56602 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbhBKJKs (ORCPT ); Thu, 11 Feb 2021 04:10:48 -0500 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id E2391C00B8; Thu, 11 Feb 2021 09:09:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1613034550; bh=1vhPCybPaU1gp8Q22JtWBqzxeYFMfx3q1bNItmKLjzE=; h=From:To:Cc:Subject:Date:From; b=V4+mpXRPw4UkkXdeSFKmKUD00AojT2Zm6HQwo+qT41Lc/omq5ggGaaq78xtjLfqc9 3clxhfzvNBw4+VbIHCDuxJZhwrGR9YW2AjmwO7owijN43zgIPbyQCea2TFKFe5kT/k rmvYQLvLl2sWQOxVikLJHiOM2/AEEOyFav7Pd9d2sGP4UAgojs9ldW/QM0g7X3K0IU MQ+0TAefGx+rz1xAo82TgI1eOidv+o/c+R+TjR5OXNv3uvXAFpnawbSMj99NyIAV6z FwwAbD2ecrUVI5Vv/BtxYY/G7twcTbz3s76lytUOQJdioo5Fvl5VpMRQM2vYLJ0TeU JO51N+DyzwH1w== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 2C69DA005C; Thu, 11 Feb 2021 09:09:06 +0000 (UTC) X-SNPS-Relay: synopsys.com From: Gustavo Pimentel To: linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Andrew Morton , Greg Kroah-Hartman , Jonathan Corbet , Bjorn Helgaas Cc: Gustavo Pimentel Subject: [PATCH v5 0/6] misc: Add Add Synopsys DesignWare xData IP driver Date: Thu, 11 Feb 2021 10:08:37 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=n Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This patch series adds a new driver called xData-pcie for the Synopsys DesignWare PCIe prototype. The driver configures and enables the Synopsys DesignWare PCIe traffic generator IP inside of prototype Endpoint which will generate upstream and downstream PCIe traffic. This allows to quickly test the PCIe link throughput speed and check is the prototype solution has some limitation or not. Changes: V2: Rework driver according to Greg Kroah-Hartman' feedback V3: Fixed issues detected while running on 64 bits platforms Rebased patches on top of v5.11-rc1 version V4: Rework driver according to Greg Kroah-Hartman' feedback Add the ABI doc related to the sysfs implemented on this driver V5: Rework driver accordingly to Leon Romanovsky's feedback Rework driver accordingly to Krzysztof WilczyƄski's feedback Cc: Derek Kiernan Cc: Dragan Cvetic Cc: Arnd Bergmann Cc: Andrew Morton Cc: Greg Kroah-Hartman Cc: Jonathan Corbet Cc: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Gustavo Pimentel (6): misc: Add Synopsys DesignWare xData IP driver misc: Add Synopsys DesignWare xData IP driver to Makefile misc: Add Synopsys DesignWare xData IP driver to Kconfig Documentation: misc-devices: Add Documentation for dw-xdata-pcie driver MAINTAINERS: Add Synopsys xData IP driver maintainer docs: ABI: Add sysfs documentation interface of dw-xdata-pcie driver Documentation/ABI/testing/sysfs-driver-xdata | 46 ++++ Documentation/misc-devices/dw-xdata-pcie.rst | 40 +++ MAINTAINERS | 7 + drivers/misc/Kconfig | 10 + drivers/misc/Makefile | 1 + drivers/misc/dw-xdata-pcie.c | 394 +++++++++++++++++++++++++++ 6 files changed, 498 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-xdata create mode 100644 Documentation/misc-devices/dw-xdata-pcie.rst create mode 100644 drivers/misc/dw-xdata-pcie.c -- 2.7.4