From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 6247D7D90D for ; Mon, 28 Oct 2019 17:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730790AbfJ1RhF (ORCPT ); Mon, 28 Oct 2019 13:37:05 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:45575 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbfJ1RhF (ORCPT ); Mon, 28 Oct 2019 13:37:05 -0400 Received: by mail-wr1-f67.google.com with SMTP id q13so10784119wrs.12 for ; Mon, 28 Oct 2019 10:37:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=5e9SBnpRUamAh+I5HrYlGgS5LyU4NETekxC5h4r3LQA=; b=YKX7xlF/+96dr6LPc8LL8xdN3YYhEMgmVo5zozdhEbj6Tlv8LfhSYmYGzkHvqbHmhR p21VePlLvcptpmmmye04Y9NiqMAF9+uB5zEPbyXehcNqlrjRV8323PgJtN2sDadArWHh CcH7A0Kl0Qj6eVqg9ziqQyRof7QWtA7A5iXQq/T8q9gAWqfKZk0mmEhxhtK6+6TYYmLy TXg2W+qmTDxBG1U7vUAHjJWyDoMDB7Ufc/yGDUS2l7fSj2njsVn0b9v5NoAamqSFAFwW 2Nbh1zgi3S/9zZHxmpsgu4RDk5zLQZskjqIytsOPIh6XDdPjsA3A1i4f0MfWVrDtKXKa +Cvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5e9SBnpRUamAh+I5HrYlGgS5LyU4NETekxC5h4r3LQA=; b=YH1cc6gFV0gEIYBjo6LKuxsdcoGsBzurCl7e5vGkQsmfpU+Y0mGy9p7QV5SXCNbBrs lB3MaWOMC69aOI6OUJ/PT44i+BAA62sb2lXJlFJFqibXhlUOEqyAtLrmYZ8N5DgJvJbN zJfPlhmOaYdmyYRnqisjNDbO3B319yFk1s2Apgtq+MCd0sPTMu1glDvViBBy3a2XDDay YoWBihIYDPjrjL7BUMoxThA7E324F5xaf9faLFwdUbizqjpOQpbUfZarjeRBmvrGe682 7qmK6q6rM25tYWr3sB6Gb/un7soqxucgyw1SNqroWV2S3WhwQ9kP4ZhZXVEskaoQHb0w pQNA== X-Gm-Message-State: APjAAAUpJly6HQq8PINcgitNsqMobJQSNzigpDbBtuCmLytxJAmgl5F+ JtGE8IBAsNqMgyvaEsFrS2s+TWA0Gy4= X-Google-Smtp-Source: APXvYqzznjvuSs1Br8xsj7CAq70J24mIinmMbFKkXYrkbS6l9tzRFp04fz7Av1znWjjY0wXAbg/2PA== X-Received: by 2002:adf:ecc7:: with SMTP id s7mr15834826wro.305.1572283773663; Mon, 28 Oct 2019 10:29:33 -0700 (PDT) Received: from linaro.org ([2a00:23c5:6815:3901:a072:1d10:8dba:cbb]) by smtp.gmail.com with ESMTPSA id r19sm14273295wrr.47.2019.10.28.10.29.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2019 10:29:33 -0700 (PDT) From: Mike Leach To: linux-doc@vger.kernel.org, corbet@lwn.net Cc: mathieu.poirier@linaro.org, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, Mike Leach Subject: [PATCH v4 2/4] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes Date: Mon, 28 Oct 2019 17:29:17 +0000 Message-Id: <20191028172919.19662-3-mike.leach@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191028172919.19662-1-mike.leach@linaro.org> References: <20191028172919.19662-1-mike.leach@linaro.org> Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org This updates the ABI document to reflect recent additions to the ETM4.X driver sysfs interface. Reviewed-by: Mathieu Poirier Signed-off-by: Mike Leach --- .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x index 9290010e973e..112c50ae9986 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x @@ -282,6 +282,53 @@ Contact: Mathieu Poirier Description: (RW) Mask for all 8 virtual machine ID comparator value registers (if implemented). +What: /sys/bus/coresight/devices/etm/addr_exlevel_s_ns +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (RW) Set the Exception Level matching bits for secure and + non-secure exception levels. + +What: /sys/bus/coresight/devices/etm/vinst_pe_cmp_start_stop +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (RW) Access the start stop control register for PE input + comparators. + +What: /sys/bus/coresight/devices/etm/addr_cmp_view +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (R) Print the current settings for the selected address + comparator. + +What: /sys/bus/coresight/devices/etm/sshot_idx +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (RW) Select the single shot control register to access. + +What: /sys/bus/coresight/devices/etm/sshot_ctrl +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (RW) Access the selected single shot control register. + +What: /sys/bus/coresight/devices/etm/sshot_status +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (R) Print the current value of the selected single shot + status register. + +What: /sys/bus/coresight/devices/etm/sshot_pe_ctrl +Date: August 2019 +KernelVersion: 5.4 +Contact: Mathieu Poirier +Description: (RW) Access the selected single show PE comparator control + register. + What: /sys/bus/coresight/devices/etm/mgmt/trcoslsr Date: April 2015 KernelVersion: 4.01 -- 2.17.1