From patchwork Thu Jul 27 08:45:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasant Hegde X-Patchwork-Id: 794272 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xJ5D25qP5z9s1h for ; Thu, 27 Jul 2017 18:45:54 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3xJ5D250KmzDrJ2 for ; Thu, 27 Jul 2017 18:45:54 +1000 (AEST) X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xJ5Ck5NmszDrFw for ; Thu, 27 Jul 2017 18:45:38 +1000 (AEST) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v6R8jTfX115262 for ; Thu, 27 Jul 2017 04:45:36 -0400 Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) by mx0a-001b2d01.pphosted.com with ESMTP id 2byctrgbf5-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 27 Jul 2017 04:45:36 -0400 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 27 Jul 2017 18:45:34 +1000 Received: from d23relay10.au.ibm.com (202.81.31.229) by e23smtp08.au.ibm.com (202.81.31.205) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 27 Jul 2017 18:45:33 +1000 Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v6R8jWKC35848362 for ; Thu, 27 Jul 2017 18:45:32 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v6R8jV1U012311 for ; Thu, 27 Jul 2017 18:45:31 +1000 Received: from hegdevasant.in.ibm.com (hegdevasant.in.ibm.com [9.124.35.75] (may be forged)) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v6R8jSJh012218; Thu, 27 Jul 2017 18:45:31 +1000 From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Thu, 27 Jul 2017 14:15:18 +0530 X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170727084518.31710-1-hegdevasant@linux.vnet.ibm.com> References: <20170727084518.31710-1-hegdevasant@linux.vnet.ibm.com> X-TM-AS-MML: disable x-cbid: 17072708-0048-0000-0000-00000257045F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17072708-0049-0000-0000-000048098952 Message-Id: <20170727084518.31710-2-hegdevasant@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-27_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1706020000 definitions=main-1707270141 Subject: [Skiboot] [PATCH 2/2] OCC: Map OCC sensor to a chip-id X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Parse device tree to get chip-id for OCC sensor. Signed-off-by: Vasant Hegde --- hw/ipmi/ipmi-sel.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/hw/ipmi/ipmi-sel.c b/hw/ipmi/ipmi-sel.c index 5c76647..3386854 100644 --- a/hw/ipmi/ipmi-sel.c +++ b/hw/ipmi/ipmi-sel.c @@ -532,9 +532,33 @@ static void sel_power(uint8_t power) static uint32_t occ_sensor_id_to_chip(uint8_t sensor, uint32_t *chip) { - /* TODO: Lookup sensor ID node in the DT, and map to a chip id */ - (void)sensor; + struct dt_node *node, *bmc_node, *sensors_node; + + /* Default chip id */ *chip = 0; + + bmc_node = dt_find_by_name(dt_root, "bmc"); + if (!bmc_node) + return 0; + + sensors_node = dt_find_by_name(bmc_node, "sensors"); + if (!sensors_node) + return 0; + + node = dt_find_by_name_addr(sensors_node, "sensor", sensor); + if (!node) { + prlog(PR_DEBUG, "Could not find OCC sensor node. Id : %d\n", + (u32)sensor); + return 0; + } + + if (!dt_has_node_property(node, "ibm,chip-id", NULL)) { + prlog(PR_DEBUG, "Could not find chip-id for OCC sensor : %d\n", + (u32)sensor); + return 0; + } + + *chip = dt_get_chip_id(node); return 0; }