From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751627AbdAaQpH (ORCPT ); Tue, 31 Jan 2017 11:45:07 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:52074 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751531AbdAaQo5 (ORCPT ); Tue, 31 Jan 2017 11:44:57 -0500 From: eajames@linux.vnet.ibm.com To: linux@roeck-us.net Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, jdelvare@suse.com, corbet@lwn.net, mark.rutland@arm.com, robh+dt@kernel.org, wsa@the-dreams.de, andrew@aj.id.au, joel@jms.id.au, benh@kernel.crashing.org, "Edward A. James" Subject: [PATCH linux v5 0/6] drivers: hwmon: Add On-Chip Controller driver Date: Tue, 31 Jan 2017 09:43:51 -0600 X-Mailer: git-send-email 1.8.3.1 X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17013115-0044-0000-0000-0000026E34B5 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006531; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000201; SDB=6.00815265; UDB=6.00397993; IPR=6.00592707; BA=6.00005103; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014123; XFM=3.00000011; UTC=2017-01-31 15:44:05 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17013115-0045-0000-0000-0000069B3572 Message-Id: <1485877437-13598-1-git-send-email-eajames@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-31_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=2 spamscore=2 suspectscore=13 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701310136 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Edward A. James" This patchset adds a hwmon driver to support the OCC (On-Chip Controller) on the IBM POWER8 and POWER9 processors, from a BMC (Baseboard Management Controller). The OCC is an embedded processor that provides real time power and thermal monitoring. The driver provides an interface on a BMC to poll OCC sensor data, set user power caps, and perform some basic OCC error handling. It interfaces with userspace through hwmon. The driver is currently functional only for the OCC on POWER8 chips. Communicating with the POWER9 OCC requries FSI support. Edward A. James (6): hwmon: Add core On-Chip Controller support for POWER CPUs hwmon: occ: Add sysfs interface hwmon: occ: Add I2C transport implementation for SCOM operations hwmon: occ: Add callbacks for parsing P8 OCC datastructures hwmon: occ: Add hwmon implementation for the P8 OCC hwmon: occ: Add callbacks for parsing P9 OCC datastructures Documentation/devicetree/bindings/hwmon/occ.txt | 13 + Documentation/hwmon/occ | 114 ++++++ MAINTAINERS | 7 + drivers/hwmon/Kconfig | 2 + drivers/hwmon/Makefile | 1 + drivers/hwmon/occ/Kconfig | 29 ++ drivers/hwmon/occ/Makefile | 2 + drivers/hwmon/occ/occ.c | 470 ++++++++++++++++++++++++ drivers/hwmon/occ/occ.h | 80 ++++ drivers/hwmon/occ/occ_p8.c | 247 +++++++++++++ drivers/hwmon/occ/occ_p8.h | 30 ++ drivers/hwmon/occ/occ_p9.c | 308 ++++++++++++++++ drivers/hwmon/occ/occ_p9.h | 30 ++ drivers/hwmon/occ/occ_scom_i2c.c | 77 ++++ drivers/hwmon/occ/occ_scom_i2c.h | 26 ++ drivers/hwmon/occ/occ_sysfs.c | 251 +++++++++++++ drivers/hwmon/occ/occ_sysfs.h | 30 ++ drivers/hwmon/occ/p8_occ_i2c.c | 104 ++++++ drivers/hwmon/occ/scom.h | 47 +++ 19 files changed, 1868 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/occ.txt create mode 100644 Documentation/hwmon/occ create mode 100644 drivers/hwmon/occ/Kconfig create mode 100644 drivers/hwmon/occ/Makefile create mode 100644 drivers/hwmon/occ/occ.c create mode 100644 drivers/hwmon/occ/occ.h create mode 100644 drivers/hwmon/occ/occ_p8.c create mode 100644 drivers/hwmon/occ/occ_p8.h create mode 100644 drivers/hwmon/occ/occ_p9.c create mode 100644 drivers/hwmon/occ/occ_p9.h create mode 100644 drivers/hwmon/occ/occ_scom_i2c.c create mode 100644 drivers/hwmon/occ/occ_scom_i2c.h create mode 100644 drivers/hwmon/occ/occ_sysfs.c create mode 100644 drivers/hwmon/occ/occ_sysfs.h create mode 100644 drivers/hwmon/occ/p8_occ_i2c.c create mode 100644 drivers/hwmon/occ/scom.h -- 1.8.3.1