From patchwork Fri Jul 12 11:17:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasant Hegde X-Patchwork-Id: 1131310 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45lVtM6KnMz9sBF for ; Fri, 12 Jul 2019 21:23:55 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45lVtM4wT8zDr4N for ; Fri, 12 Jul 2019 21:23:55 +1000 (AEST) X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=hegdevasant@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (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 45lVmm4SyqzDqfP for ; Fri, 12 Jul 2019 21:19:04 +1000 (AEST) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6CBGkWG075461 for ; Fri, 12 Jul 2019 07:19:02 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2tppceyr5f-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 12 Jul 2019 07:19:02 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 12 Jul 2019 12:18:57 +0100 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6CBIuRa48955596 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Jul 2019 11:18:56 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EC2C24C052; Fri, 12 Jul 2019 11:18:55 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ADEC84C046; Fri, 12 Jul 2019 11:18:53 +0000 (GMT) Received: from hegdevasant.in.ibm.com (unknown [9.199.176.57]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 12 Jul 2019 11:18:53 +0000 (GMT) From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Fri, 12 Jul 2019 16:47:55 +0530 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20190712111802.23560-1-hegdevasant@linux.vnet.ibm.com> References: <20190712111802.23560-1-hegdevasant@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19071211-0012-0000-0000-00000332140C X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19071211-0013-0000-0000-0000216B8415 Message-Id: <20190712111802.23560-19-hegdevasant@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-12_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=954 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907120122 Subject: [Skiboot] [PATCH v9 18/25] platform: Introduce new reboot type X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stewart@linux.vnet.ibm.com, mikey@neuling.org, hbathini@linux.vnet.ibm.com MIME-Version: 1.0 Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Enhance reboot2 call to support MPIPL. Payload will call this interface to initiate MPIPL. Signed-off-by: Vasant Hegde --- core/platform.c | 8 +++++++- doc/opal-api/opal-cec-reboot-6-116.rst | 7 +++++++ include/opal-api.h | 1 + 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/core/platform.c b/core/platform.c index efcf63d77..fea00070e 100644 --- a/core/platform.c +++ b/core/platform.c @@ -1,4 +1,4 @@ -/* Copyright 2013-2016 IBM Corp. +/* Copyright 2013-2019 IBM Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,6 +15,7 @@ */ +#include #include #include #include @@ -110,6 +111,11 @@ static int64_t opal_cec_reboot2(uint32_t reboot_type, char *diag) case OPAL_REBOOT_FULL_IPL: disable_fast_reboot("full IPL reboot requested"); return opal_cec_reboot(); + case OPAL_REBOOT_MPIPL: + prlog(PR_NOTICE, "Reboot: OS reported error. Performing MPIPL\n"); + console_complete_flush(); + _abort("Reboot: OS reported error. Performing MPIPL\n"); + break; default: prlog(PR_NOTICE, "OPAL: Unsupported reboot request %d\n", reboot_type); return OPAL_UNSUPPORTED; diff --git a/doc/opal-api/opal-cec-reboot-6-116.rst b/doc/opal-api/opal-cec-reboot-6-116.rst index ba31e7a7a..9a5c79446 100644 --- a/doc/opal-api/opal-cec-reboot-6-116.rst +++ b/doc/opal-api/opal-cec-reboot-6-116.rst @@ -127,6 +127,13 @@ OPAL_REBOOT_FULL_IPL = 2 On platforms that don't support fast reboot, this is equivalent to a normal reboot. +OPAL_REBOOT_MPIPL = 3 + Request for MPIPL reboot. Firmware will reboot the system and collect + dump. + + On platforms that don't support MPIPL, this is equivalent to a + normal assert. + Unsupported Reboot type For unsupported reboot type, this function will return with OPAL_UNSUPPORTED and no reboot will be triggered. diff --git a/include/opal-api.h b/include/opal-api.h index d88703556..939b836ca 100644 --- a/include/opal-api.h +++ b/include/opal-api.h @@ -1136,6 +1136,7 @@ enum { OPAL_REBOOT_NORMAL = 0, OPAL_REBOOT_PLATFORM_ERROR, OPAL_REBOOT_FULL_IPL, + OPAL_REBOOT_MPIPL, }; /* Argument to OPAL_PCI_TCE_KILL */