From patchwork Thu Jan 26 21:31:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 13117817 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 3DF78C05027 for ; Thu, 26 Jan 2023 21:31:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232987AbjAZVbt (ORCPT ); Thu, 26 Jan 2023 16:31:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232050AbjAZVbr (ORCPT ); Thu, 26 Jan 2023 16:31:47 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D79F15C80; Thu, 26 Jan 2023 13:31:46 -0800 (PST) Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30QK6vwI021614; Thu, 26 Jan 2023 21:31:27 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=Mf6rFMBtnM6tqGSKPkciaWZvU1nkFUZo0Ro+i8HWrR0=; b=p1Ef7GodCPSzA0Pro3Lj0+usNn9Sj4geY7uP5STTokpBt32xN2L9E1w0RFhCy8vg8qHz 6qkV0L8oyK1eKcCGy7fXiyU48uyvxTLj4hWuQ5HtgynpLN4EcPKNi6HOpohMRrDo6U7w grFVi/y9iELUMFarLyBzL9PIWt1hkdFodnp3t+y3WY2iWk3S4fIXcMJB9WTUej3YUlEp rZxQJ1qu7kICPrEqYvTDzYpiFnjE+jpGK+fq4H65Zy9WfI7mBgRTx4an6V5pT1qcSPHO 3uotn9w8JycwZHOwRMQGma6xQ7NoFogSTgxLpcs7q31Ov2yG2bJXKQYpyum6Ro/coZyM VA== Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3nbu2jtscj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Jan 2023 21:31:26 +0000 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 30QL9CrB006970; Thu, 26 Jan 2023 21:31:26 GMT Received: from smtprelay07.dal12v.mail.ibm.com ([9.208.130.99]) by ppma03dal.us.ibm.com (PPS) with ESMTPS id 3n87p7q5s7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Jan 2023 21:31:26 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay07.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 30QLVPeE30474708 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 26 Jan 2023 21:31:25 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 058DA58059; Thu, 26 Jan 2023 21:31:25 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8F50758043; Thu, 26 Jan 2023 21:31:23 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.160.3.213]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 26 Jan 2023 21:31:23 +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 v3 0/2] fsi: Add IBM I2C Responder virtual FSI master Date: Thu, 26 Jan 2023 15:31:21 -0600 Message-Id: <20230126213123.884125-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: AeT6XwDjMdGazYn_x2iOWLxvSNDApdOZ X-Proofpoint-ORIG-GUID: AeT6XwDjMdGazYn_x2iOWLxvSNDApdOZ 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=2023-01-26_09,2023-01-26_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 phishscore=0 priorityscore=1501 bulkscore=0 adultscore=0 suspectscore=0 clxscore=1015 mlxscore=0 impostorscore=0 mlxlogscore=988 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301260198 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 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 | 225 ++++++++++++++++++ include/trace/events/fsi_master_i2cr.h | 96 ++++++++ 5 files changed, 372 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