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GET /api/patches/814254/?format=api
{ "id": 814254, "url": "http://patchwork.ozlabs.org/api/patches/814254/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/1505478062-1623-9-git-send-email-akshay.adiga@linux.vnet.ibm.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/projects/44/?format=api", "name": "skiboot firmware development", "link_name": "skiboot", "list_id": "skiboot.lists.ozlabs.org", "list_email": "skiboot@lists.ozlabs.org", "web_url": "http://github.com/open-power/skiboot", "scm_url": "http://github.com/open-power/skiboot", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505478062-1623-9-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2017-09-15T12:21:02", "name": "[v5,8/8] Add Documenation for opal_slw_set_reg", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "a2574f2db7d458957b250b38997b171c4028dd88", "submitter": { "id": 68766, "url": "http://patchwork.ozlabs.org/api/people/68766/?format=api", "name": "Akshay Adiga", "email": "akshay.adiga@linux.vnet.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/1505478062-1623-9-git-send-email-akshay.adiga@linux.vnet.ibm.com/mbox/", "series": [ { "id": 3295, "url": "http://patchwork.ozlabs.org/api/series/3295/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=3295", "date": "2017-09-15T12:20:54", "name": "Enable stop4 idle state", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/3295/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814254/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814254/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xtvhQ3thkz9s3w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 22:23:50 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xtvhQ2L9RzDrbL\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 22:23:50 +1000 (AEST)", "from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com\n\t[148.163.158.5])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xtvgS2SHJzDrYl\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:23:00 +1000 (AEST)", "from pps.filterd (m0098421.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8FCIvEI037323\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 08:22:58 -0400", "from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2d0d6m4jvr-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 08:22:56 -0400", "from localhost\n\tby e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! Violators will be prosecuted\n\tfor <skiboot@lists.ozlabs.org> from <akshay.adiga@linux.vnet.ibm.com>;\n\tFri, 15 Sep 2017 22:22:53 +1000", "from d23relay10.au.ibm.com (202.81.31.229)\n\tby e23smtp06.au.ibm.com (202.81.31.212) with IBM ESMTP SMTP Gateway:\n\tAuthorized Use Only! Violators will be prosecuted; \n\tFri, 15 Sep 2017 22:22:51 +1000", "from d23av06.au.ibm.com (d23av06.au.ibm.com [9.190.235.151])\n\tby d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv8FCLarZ39256156\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:21:36 +1000", "from d23av06.au.ibm.com (localhost [127.0.0.1])\n\tby d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv8FCLZVG024918\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:21:35 +1000", "from aksadiga.in.ibm.com (aksadiga.in.ibm.com [9.124.35.28])\n\tby d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv8FCL61Q024170; Fri, 15 Sep 2017 22:21:33 +1000" ], "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com\n\t(client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com;\n\tenvelope-from=akshay.adiga@linux.vnet.ibm.com; receiver=<UNKNOWN>)", "From": "Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Fri, 15 Sep 2017 17:51:02 +0530", "X-Mailer": "git-send-email 2.5.5", "In-Reply-To": "<1505478062-1623-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "References": "<1505478062-1623-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "X-TM-AS-MML": "disable", "x-cbid": "17091512-0040-0000-0000-00000356427D", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17091512-0041-0000-0000-00000CD6AA57", "Message-Id": "<1505478062-1623-9-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-15_05:, , signatures=0", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709150179", "Subject": "[Skiboot] [PATCH v5 8/8] Add Documenation for opal_slw_set_reg", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/skiboot/>", "List-Post": "<mailto:skiboot@lists.ozlabs.org>", "List-Help": "<mailto:skiboot-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "Cc": "ego@linux.vnet.ibm.com, shriyak@linux.vnet.ibm.com", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "Signed-off-by: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>\nReviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>\n---\n doc/opal-api/opal-slw-set-reg-100.rst | 46 +++++++++++++++++++++++++++++++++++\n 1 file changed, 46 insertions(+)\n create mode 100644 doc/opal-api/opal-slw-set-reg-100.rst", "diff": "diff --git a/doc/opal-api/opal-slw-set-reg-100.rst b/doc/opal-api/opal-slw-set-reg-100.rst\nnew file mode 100644\nindex 0000000..64ecdee\n--- /dev/null\n+++ b/doc/opal-api/opal-slw-set-reg-100.rst\n@@ -0,0 +1,46 @@\n+OPAL_SLW_SET_REG\n+==============================\n+::\n+\n+ int64_t opal_slw_set_reg(uint64_t cpu_pir, uint64_t sprn, uint64_t val)\n+\n+\n+OPAL_SLW_SET_REG is used to inform low-level firmware to restore a\n+given value of SPR when there is a state loss. The actual set of SPR\n+that is supported is platform dependent.\n+\n+\n+In Power 8, it uses p8_pore_gen_cpufreq_fixed(), api provided by pore engine,\n+to inform the spr with their corresponding values with which they\n+must be restored.\n+\n+\n+In Power 9, it uses p9_stop_save_cpureg(), api provided by self restore code,\n+to inform the spr with their corresponding values with which they\n+must be restored.\n+\n+\n+Parameters\n+----------\n+\n+``uint64_t cpu_pir``\n+This parameter specifies the pir of the cpu for which the call is being made.\n+\n+``uint64_t sprn``\n+This parameter specifies the spr number as mentioned in p9_stop_api.H for\n+Power9 and p8_pore_table_gen_api.H for Power8.\n+\n+``uint64_t val``\n+This parameter specifices value with which the spr should be restored.\n+\n+Returns\n+-------\n+\n+``OPAL_INTERNAL_ERROR``\n+On failure. The actual error code from the platform specific code is logged in the OPAL logs\n+\n+``OPAL_UNSUPPORTED``\n+In power8 only, if spr restore is not supported by pore engine.\n+\n+``OPAL_SUCCESS``\n+On success\n", "prefixes": [ "v5", "8/8" ] }