From patchwork Thu Jul 27 14:30:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 9866985 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A8B586035E for ; Thu, 27 Jul 2017 14:31:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9ACD02869A for ; Thu, 27 Jul 2017 14:31:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8F87D286AE; Thu, 27 Jul 2017 14:31:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 803482869A for ; Thu, 27 Jul 2017 14:31:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751934AbdG0ObI (ORCPT ); Thu, 27 Jul 2017 10:31:08 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:46721 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751835AbdG0ObD (ORCPT ); Thu, 27 Jul 2017 10:31:03 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v6RETiZS001050 for ; Thu, 27 Jul 2017 10:31:03 -0400 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0b-001b2d01.pphosted.com with ESMTP id 2byf50gw7j-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 27 Jul 2017 10:31:02 -0400 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 27 Jul 2017 10:30:59 -0400 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp22036.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v6REUwXt26083452; Thu, 27 Jul 2017 14:30:58 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EF8E4AE04B; Thu, 27 Jul 2017 10:31:10 -0400 (EDT) Received: from oc3016140333.ibm.com (unknown [9.41.179.225]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP id DE7D9AE034; Thu, 27 Jul 2017 10:31:09 -0400 (EDT) From: Eddie James To: linux-kernel@vger.kernel.org Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux@roeck-us.net, jdelvare@suse.com, corbet@lwn.net, mark.rutland@arm.com, robh+dt@kernel.org, cbostic@linux.vnet.ibm.com, jk@ozlabs.org, joel@jms.id.au, andrew@aj.id.au, eajames@linux.vnet.ibm.com, "Edward A. James" Subject: [PATCH v2 09/10] Documentation: ABI: Add occ-hwmon driver sysfs documentation Date: Thu, 27 Jul 2017 09:30:28 -0500 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1501165829-12395-1-git-send-email-eajames@linux.vnet.ibm.com> References: <1501165829-12395-1-git-send-email-eajames@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17072714-2213-0000-0000-0000020089E4 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007435; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000214; SDB=6.00893668; UDB=6.00446799; IPR=6.00673828; BA=6.00005495; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00016408; XFM=3.00000015; UTC=2017-07-27 14:31:01 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17072714-2214-0000-0000-00005704A8C3 Message-Id: <1501165829-12395-10-git-send-email-eajames@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-27_07:, , 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-1707270229 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Edward A. James" Detail the sysfs attributes provided by the occ-hwmon driver. Signed-off-by: Edward A. James --- Documentation/ABI/testing/sysfs-driver-occ-hwmon | 77 ++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-occ-hwmon diff --git a/Documentation/ABI/testing/sysfs-driver-occ-hwmon b/Documentation/ABI/testing/sysfs-driver-occ-hwmon new file mode 100644 index 0000000..5563128 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-occ-hwmon @@ -0,0 +1,77 @@ +What: /sys/bus/platform/drivers/occ-hwmon//occ_active +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is in the "active" state. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_dvfs_ot +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_dvfs_power +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to power usage. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_error +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates any error condition + observed by the OCC or detected by the driver. Reading the + attribute will return an integer. A negative integer indicates + either an error response from the OCC or bus error or other + error condition detected by the driver. A "0" indicates no + error. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_master +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is the "master" OCC. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_mem_throttle +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not the OCC has throttled memory due + to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_quick_drop +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has asserted the "quick + power drop" signal. + +What: /sys/bus/platform/drivers/occ-hwmon//occ_status +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates the current OCC state. The + value of the attribute will be one of the following states: + 0: Reserved + 1: Standby + 2: Observation + 3: Active + 4: Safe + 5: Characterization