From patchwork Thu Feb 2 19:19:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 13126686 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7B48C05027 for ; Thu, 2 Feb 2023 19:19:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233161AbjBBTTy (ORCPT ); Thu, 2 Feb 2023 14:19:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232557AbjBBTTs (ORCPT ); Thu, 2 Feb 2023 14:19:48 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 695AA6BBFF; Thu, 2 Feb 2023 11:19:48 -0800 (PST) Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 312IgHGh005107; Thu, 2 Feb 2023 19:19:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=90rb28D4eH5/VYus99ZiB0G9V1016cNatkVgJowu94o=; b=d/85v8E9/7RcqVon+IyjSV278nBpZa/V4V88EvF3jQYvGzC/Dr5uFnhbsoKoQxNxvdze V0hZGBOMnGjk+zxGwbdEq7Xg+dpSKWdKWlH2+Bqp91whSpsPiPUNo11/HA+ZngQ1FT3a /f3Y6xobY5DabWLHUT6kOk9UnBTWKuBqAvppaaAYoJyQTcEjdPj2X7j9Nb10rDQNg7e2 M70nkZREs8WJxODOqkDMhbuIDVMigtixrpjavAySfkNdQoa3M6ZbDG0OFq2YyuwBNvZL xhP1R8/ojqRt++QrCaUmpP8eO6EEtFpRXmGTZWdXcURYEDvwj7wDrVn0HoZwPZe07idE JQ== Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3ngjp60ykc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Feb 2023 19:19:31 +0000 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 312Icw3X028521; Thu, 2 Feb 2023 19:19:30 GMT Received: from smtprelay01.wdc07v.mail.ibm.com ([9.208.129.119]) by ppma04wdc.us.ibm.com (PPS) with ESMTPS id 3ncvuyw399-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Feb 2023 19:19:30 +0000 Received: from smtpav03.dal12v.mail.ibm.com (smtpav03.dal12v.mail.ibm.com [10.241.53.102]) by smtprelay01.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 312JJSOD38732180 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 Feb 2023 19:19:29 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9392E5805A; Thu, 2 Feb 2023 19:19:28 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D80F58056; Thu, 2 Feb 2023 19:19:27 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.65.214.66]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 2 Feb 2023 19:19:26 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-trace-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mhiramat@kernel.org, rostedt@goodmis.org, eajames@linux.ibm.com, alistair@popple.id.au, joel@jms.id.au, jk@ozlabs.org, andrew@aj.id.au, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: [PATCH v4 0/2] fsi: Add IBM I2C Responder virtual FSI master Date: Thu, 2 Feb 2023 13:19:24 -0600 Message-Id: <20230202191926.133340-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: TPKBdyL1LEJuXxcnqGIux5U6f2yx6U9c X-Proofpoint-GUID: TPKBdyL1LEJuXxcnqGIux5U6f2yx6U9c X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-02_13,2023-02-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 mlxscore=0 mlxlogscore=824 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302020171 Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org The I2C Responder (I2CR) is an I2C device that translates I2C commands to CFAM or SCOM operations, effectively implementing an FSI master and bus. Changes since v3: - Rework the endian-ness in i2cr_write - Rework the tracing to include the i2c bus and device address Changes since v2: - Fix the bindings again, sorry for the spam Changes since v1: - Fix the binding document - Change the binding name - Clean up the size argument checking - Reduce __force by using packed struct for the command Eddie James (2): dt-bindings: fsi: Document the IBM I2C Responder virtual FSI master fsi: Add IBM I2C Responder virtual FSI master .../bindings/fsi/ibm,i2cr-fsi-master.yaml | 41 ++++ drivers/fsi/Kconfig | 9 + drivers/fsi/Makefile | 1 + drivers/fsi/fsi-master-i2cr.c | 218 ++++++++++++++++++ include/trace/events/fsi_master_i2cr.h | 109 +++++++++ 5 files changed, 378 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml create mode 100644 drivers/fsi/fsi-master-i2cr.c create mode 100644 include/trace/events/fsi_master_i2cr.h