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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 9DBF0C43333 for ; Fri, 12 Feb 2021 17:29:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74A5464EBB for ; Fri, 12 Feb 2021 17:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231473AbhBLR3Z (ORCPT ); Fri, 12 Feb 2021 12:29:25 -0500 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:42770 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231131AbhBLR3S (ORCPT ); Fri, 12 Feb 2021 12:29:18 -0500 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (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 1631BC0448; Fri, 12 Feb 2021 17:28:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1613150898; bh=RiCZ/aIb+ohi4u6232sCNdL5GCcyH0Wu9wGtiKnfNzc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=OdL7A8joiblzjWmFQE0PGkAWE/hDMCy6fBslZEj/cEcYxFmO1fdjQSHnBTQu6Wn9d WEzYwTZhsOZdxNO8p008+dlIReh/Weqc+SUItaXSZSEk83lYDD6BX2YSP2lyf+RKp5 iEw7blMSs+HiIX00ztNeyq6/6lObcTTciGpzHGt4ecRlylsVU84MCqvkwPczg9etnt gVMAMxpvdJpRL6JQcmH85GsWtDt6SrVX1zKRqqw05E37P3CAFtlKpFQL22DxqWJFOa wR5JQi88hStX+cdHsnfAMtjoGg01olBgMqHkkBU1Swl/nyHx6rDA6sDEDCGM1ljLnF hTP9RODYaNfXQ== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id D0B05A005D; Fri, 12 Feb 2021 17:28:16 +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 v6 5/5] docs: ABI: Add sysfs documentation interface of dw-xdata-pcie driver Date: Fri, 12 Feb 2021 18:28:07 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This patch describes the sysfs interface implemented on the dw-xdata-pcie driver. Signed-off-by: Gustavo Pimentel --- Documentation/ABI/testing/sysfs-driver-xdata | 46 ++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-xdata diff --git a/Documentation/ABI/testing/sysfs-driver-xdata b/Documentation/ABI/testing/sysfs-driver-xdata new file mode 100644 index 00000000..09d38e1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-xdata @@ -0,0 +1,46 @@ +What: /sys/bus/pci/drivers/dw-xdata-pcie/.../write +Date: February 2021 +KernelVersion: 5.12 +Contact: Gustavo Pimentel +Description: Allows the user to enable the PCIe traffic generator which + will create write TLPs frames - from the Root Complex to the + Endpoint direction. + Usage e.g. + echo 1 > /sys/bus/pci/drivers/dw-xdata-pcie/.../write + + The user can read the current PCIe link throughput generated + through this generator in MB/s. + Usage e.g. + cat /sys/bus/pci/drivers/dw-xdata-pcie/.../write + 204 + + The file is read and write. + +What: /sys/bus/pci/drivers/dw-xdata-pcie/.../read +Date: February 2021 +KernelVersion: 5.12 +Contact: Gustavo Pimentel +Description: Allows the user to enable the PCIe traffic generator which + will create read TLPs frames - from the Endpoint to the Root + Complex direction. + Usage e.g. + echo 1 > /sys/bus/pci/drivers/dw-xdata-pcie/.../read + + The user can read the current PCIe link throughput generated + through this generator in MB/s. + Usage e.g. + cat /sys/bus/pci/drivers/dw-xdata-pcie/.../read + 199 + + The file is read and write. + +What: /sys/bus/pci/drivers/dw-xdata-pcie/.../stop +Date: February 2021 +KernelVersion: 5.12 +Contact: Gustavo Pimentel +Description: Allows the user to disable the PCIe traffic generator in all + directions. + Usage e.g. + echo 1 > /sys/bus/pci/drivers/dw-xdata-pcie/.../stop + + The file is write only. -- 2.7.4