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GET /api/1.2/patches/813162/?format=api
{ "id": 813162, "url": "http://patchwork.ozlabs.org/api/1.2/patches/813162/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/20170913052425.23122-2-hegdevasant@linux.vnet.ibm.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20170913052425.23122-2-hegdevasant@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2017-09-13T05:24:24", "name": "[2/3] hdata: Add wafer-id property", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "95ffd3d96ede1b82fdafedcb01339fe8f3b1e52a", "submitter": { "id": 22361, "url": "http://patchwork.ozlabs.org/api/1.2/people/22361/?format=api", "name": "Vasant Hegde", "email": "hegdevasant@linux.vnet.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/20170913052425.23122-2-hegdevasant@linux.vnet.ibm.com/mbox/", "series": [ { "id": 2810, "url": "http://patchwork.ozlabs.org/api/1.2/series/2810/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=2810", "date": "2017-09-13T05:24:23", "name": "[1/3] hdata: Add ecid property", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2810/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813162/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813162/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 3xsVV73wGGz9sMN\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 15:25:03 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xsVV72MTrzDrKj\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 15:25:03 +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 3xsVTm3HSzzDrHr\n\tfor <skiboot@lists.ozlabs.org>; Wed, 13 Sep 2017 15:24:44 +1000 (AEST)", "from pps.filterd (m0098417.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8D5Nrcj012252\n\tfor <skiboot@lists.ozlabs.org>; Wed, 13 Sep 2017 01:24:42 -0400", "from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2cxx1311kg-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <skiboot@lists.ozlabs.org>; Wed, 13 Sep 2017 01:24:41 -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 <hegdevasant@linux.vnet.ibm.com>; \n\tWed, 13 Sep 2017 15:24:38 +1000", "from d23relay08.au.ibm.com (202.81.31.227)\n\tby e23smtp06.au.ibm.com (202.81.31.212) with IBM ESMTP SMTP Gateway:\n\tAuthorized Use Only! Violators will be prosecuted; \n\tWed, 13 Sep 2017 15:24:36 +1000", "from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119])\n\tby d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv8D5OZw940763568\n\tfor <skiboot@lists.ozlabs.org>; Wed, 13 Sep 2017 15:24:35 +1000", "from d23av05.au.ibm.com (localhost [127.0.0.1])\n\tby d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv8D5OZkC003728\n\tfor <skiboot@lists.ozlabs.org>; Wed, 13 Sep 2017 15:24:35 +1000", "from hegdevasant.in.ibm.com ([9.109.222.138])\n\tby d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv8D5OUGJ003602; Wed, 13 Sep 2017 15:24:33 +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=hegdevasant@linux.vnet.ibm.com; receiver=<UNKNOWN>)", "From": "Vasant Hegde <hegdevasant@linux.vnet.ibm.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Wed, 13 Sep 2017 10:54:24 +0530", "X-Mailer": "git-send-email 2.9.3", "In-Reply-To": "<20170913052425.23122-1-hegdevasant@linux.vnet.ibm.com>", "References": "<20170913052425.23122-1-hegdevasant@linux.vnet.ibm.com>", "X-TM-AS-MML": "disable", "x-cbid": "17091305-0040-0000-0000-00000355E8C8", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17091305-0041-0000-0000-00000CD62DE5", "Message-Id": "<20170913052425.23122-2-hegdevasant@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-13_03:, , 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-1709130083", "Subject": "[Skiboot] [PATCH 2/3] hdata: Add wafer-id property", "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>", "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": "Wafer id is derived from ECID data.\n bits 4:63 are the wafer id ( ten 6 bit fields each containing a code)\n\nSample output:\n-------------\n[root@wsp xscom@623fc00000000]# lsprop ecid\necid 019a00d4 03100718 852c0000 00fd7911\n[root@wsp xscom@623fc00000000]# lsprop wafer-id\nwafer-id \"6Q0DG340SO\"\n\nSigned-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>\n---\n hdata/spira.c | 25 +++++++++++++++++++++++++\n 1 file changed, 25 insertions(+)", "diff": "diff --git a/hdata/spira.c b/hdata/spira.c\nindex 147e650..2e44209 100644\n--- a/hdata/spira.c\n+++ b/hdata/spira.c\n@@ -375,6 +375,9 @@ static void add_vas_node(struct dt_node *np, int idx)\n static void add_ecid_data(const struct HDIF_common_hdr *hdr,\n \t\t\t struct dt_node *xscom)\n {\n+\tchar wafer_id[11];\n+\tuint8_t tmp;\n+\tint i;\n \tuint32_t size = 0;\n \tstruct sppcrd_ecid *ecid;\n \tconst struct HDIF_array_hdr *ec_hdr;\n@@ -386,6 +389,28 @@ static void add_ecid_data(const struct HDIF_common_hdr *hdr,\n \tecid = (void *)ec_hdr + be32_to_cpu(ec_hdr->offset);\n \tdt_add_property_u64s(xscom, \"ecid\", be64_to_cpu(ecid->low),\n \t\t\t be64_to_cpu(ecid->high));\n+\n+\t/*\n+\t * bits 4:63 of ECID data contains wafter ID data (ten 6 bit fields\n+\t * each containing a code).\n+\t */\n+\tfor (i = 0; i < 10; i++) {\n+\t\ttmp = (u8)((ecid->low >> (i * 6)) & 0x3f);\n+\t\tif (tmp <= 9)\n+\t\t\twafer_id[9 - i] = tmp + '0';\n+\t\telse if (tmp >= 0xA && tmp <= 0x23)\n+\t\t\twafer_id[9 - i] = tmp + '0' + 7;\n+\t\telse if (tmp == 0x3D)\n+\t\t\twafer_id[9 - i] = '-';\n+\t\telse if (tmp == 0x3E)\n+\t\t\twafer_id[9 - i] = '.';\n+\t\telse if (tmp == 0x3F)\n+\t\t\twafer_id[9 - i] = ' ';\n+\t\telse /* Unknown code */\n+\t\t\twafer_id[9 - i] = tmp + '0';\n+\t}\n+\twafer_id[10] = '\\0';\n+\tdt_add_property_nstr(xscom, \"wafer-id\", wafer_id, 10);\n }\n \n static void add_xscom_add_pcia_assoc(struct dt_node *np, uint32_t pcid)\n", "prefixes": [ "2/3" ] }