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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 32148C07E9D for ; Mon, 19 Jul 2021 11:21:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0966B611ED for ; Mon, 19 Jul 2021 11:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236816AbhGSKk6 (ORCPT ); Mon, 19 Jul 2021 06:40:58 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:11449 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236565AbhGSKjD (ORCPT ); Mon, 19 Jul 2021 06:39:03 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GSzn00mpFzcg21; Mon, 19 Jul 2021 19:16:20 +0800 (CST) Received: from dggema757-chm.china.huawei.com (10.1.198.199) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 19 Jul 2021 19:19:41 +0800 Received: from localhost.localdomain (10.67.165.2) by dggema757-chm.china.huawei.com (10.1.198.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 19 Jul 2021 19:19:38 +0800 From: Qi Liu To: , , CC: , , , Subject: [PATCH 0/2] coresight: ultrasoc: Add support for System Memory Buffer device Date: Mon, 19 Jul 2021 19:17:35 +0800 Message-ID: <20210719111737.47891-1-liuqi115@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema757-chm.china.huawei.com (10.1.198.199) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset add support for SMB(System Memory Buffer) device, SMB obtains CPU instructions from Coresight ETM device and stores these messages in system memory. SMB is developed by Ultrasoc technology, which is acquired by Siemens, and we still use "Ultrasoc" to name document and driver. Change since RFC: - Move ultrasoc driver to drivers/hwtracing/coresight. - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in basic tracing function. - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. - Address the comments from Mathieu and Suzuki. - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html Qi Liu (2): Documentation: tracing: Documentation for ultrasoc SMB drivers coresight: ultrasoc: Add System Memory Buffer driver .../trace/coresight/ultrasoc-trace.rst | 193 +++++ MAINTAINERS | 7 + drivers/hwtracing/coresight/Kconfig | 3 + drivers/hwtracing/coresight/Makefile | 2 + drivers/hwtracing/coresight/ultrasoc/Kconfig | 12 + drivers/hwtracing/coresight/ultrasoc/Makefile | 6 + .../coresight/ultrasoc/ultrasoc-smb.c | 722 ++++++++++++++++++ .../coresight/ultrasoc/ultrasoc-smb.h | 142 ++++ 8 files changed, 1087 insertions(+) create mode 100644 Documentation/trace/coresight/ultrasoc-trace.rst create mode 100644 drivers/hwtracing/coresight/ultrasoc/Kconfig create mode 100644 drivers/hwtracing/coresight/ultrasoc/Makefile create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.c create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.h -- 2.17.1 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=-13.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 17375C07E9D for ; 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Mon, 19 Jul 2021 19:19:41 +0800 Received: from localhost.localdomain (10.67.165.2) by dggema757-chm.china.huawei.com (10.1.198.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 19 Jul 2021 19:19:38 +0800 From: Qi Liu To: , , CC: , , , Subject: [PATCH 0/2] coresight: ultrasoc: Add support for System Memory Buffer device Date: Mon, 19 Jul 2021 19:17:35 +0800 Message-ID: <20210719111737.47891-1-liuqi115@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema757-chm.china.huawei.com (10.1.198.199) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210719_041946_931263_875062D1 X-CRM114-Status: GOOD ( 10.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patchset add support for SMB(System Memory Buffer) device, SMB obtains CPU instructions from Coresight ETM device and stores these messages in system memory. SMB is developed by Ultrasoc technology, which is acquired by Siemens, and we still use "Ultrasoc" to name document and driver. Change since RFC: - Move ultrasoc driver to drivers/hwtracing/coresight. - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in basic tracing function. - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. - Address the comments from Mathieu and Suzuki. - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html Qi Liu (2): Documentation: tracing: Documentation for ultrasoc SMB drivers coresight: ultrasoc: Add System Memory Buffer driver .../trace/coresight/ultrasoc-trace.rst | 193 +++++ MAINTAINERS | 7 + drivers/hwtracing/coresight/Kconfig | 3 + drivers/hwtracing/coresight/Makefile | 2 + drivers/hwtracing/coresight/ultrasoc/Kconfig | 12 + drivers/hwtracing/coresight/ultrasoc/Makefile | 6 + .../coresight/ultrasoc/ultrasoc-smb.c | 722 ++++++++++++++++++ .../coresight/ultrasoc/ultrasoc-smb.h | 142 ++++ 8 files changed, 1087 insertions(+) create mode 100644 Documentation/trace/coresight/ultrasoc-trace.rst create mode 100644 drivers/hwtracing/coresight/ultrasoc/Kconfig create mode 100644 drivers/hwtracing/coresight/ultrasoc/Makefile create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.c create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.h -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel