Loading .clang-format +1 −0 Original line number Diff line number Diff line Loading @@ -516,6 +516,7 @@ ForEachMacros: - 'of_property_for_each_string' - 'of_property_for_each_u32' - 'pci_bus_for_each_resource' - 'pci_doe_for_each_off' - 'pcl_for_each_chunk' - 'pcl_for_each_segment' - 'pcm_for_each_format' Loading .mailmap +12 −1 Original line number Diff line number Diff line Loading @@ -60,10 +60,17 @@ Arnd Bergmann <arnd@arndb.de> Atish Patra <atishp@atishpatra.org> <atish.patra@wdc.com> Axel Dyks <xl@xlsigned.net> Axel Lin <axel.lin@gmail.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@linaro.org> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@spreadtrum.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@unisoc.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang7@gmail.com> Bart Van Assche <bvanassche@acm.org> <bart.vanassche@sandisk.com> Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com> Ben Gardner <bgardner@wabtec.com> Ben M Cahill <ben.m.cahill@intel.com> Ben Widawsky <bwidawsk@kernel.org> <ben@bwidawsk.net> Ben Widawsky <bwidawsk@kernel.org> <ben.widawsky@intel.com> Ben Widawsky <bwidawsk@kernel.org> <benjamin.widawsky@intel.com> Björn Steinbrink <B.Steinbrink@gmx.de> Björn Töpel <bjorn@kernel.org> <bjorn.topel@gmail.com> Björn Töpel <bjorn@kernel.org> <bjorn.topel@intel.com> Loading @@ -71,6 +78,7 @@ Boris Brezillon <bbrezillon@kernel.org> <b.brezillon.dev@gmail.com> Boris Brezillon <bbrezillon@kernel.org> <b.brezillon@overkiz.com> Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com> Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com> Brendan Higgins <brendan.higgins@linux.dev> <brendanhiggins@google.com> Brian Avery <b.avery@hp.com> Brian King <brking@us.ibm.com> Brian Silverman <bsilver16384@gmail.com> <brian.silverman@bluerivertech.com> Loading Loading @@ -132,6 +140,8 @@ Frank Rowand <frowand.list@gmail.com> <frowand@mvista.com> Frank Zago <fzago@systemfabricworks.com> Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com> Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com> Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com> Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@linux.vnet.ibm.com> Loading Loading @@ -221,7 +231,7 @@ Kees Cook <keescook@chromium.org> <kees@ubuntu.com> Keith Busch <kbusch@kernel.org> <keith.busch@intel.com> Keith Busch <kbusch@kernel.org> <keith.busch@linux.intel.com> Kenneth W Chen <kenneth.w.chen@intel.com> Kirill Tkhai <kirill.tkhai@openvz.org> <ktkhai@virtuozzo.com> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru> Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com> Koushik <raghavendra.koushik@neterion.com> Loading Loading @@ -368,6 +378,7 @@ Sean Nyekjaer <sean@geanix.com> <sean.nyekjaer@prevas.dk> Sebastian Reichel <sre@kernel.org> <sebastian.reichel@collabora.co.uk> Sebastian Reichel <sre@kernel.org> <sre@debian.org> Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de> Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com> Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com> Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com> Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com> Loading CREDITS +8 −0 Original line number Diff line number Diff line Loading @@ -627,6 +627,10 @@ S: 48287 Sawleaf S: Fremont, California 94539 S: USA N: Tomas Cech E: sleep_walker@suse.com D: arm/palm treo support N: Florent Chabaud E: florent.chabaud@polytechnique.org D: software suspend Loading Loading @@ -3491,6 +3495,10 @@ D: wd33c93 SCSI driver (linux-m68k) S: San Jose, California S: USA N: Joonyoung Shim E: y0922.shim@samsung.com D: Samsung Exynos DRM drivers N: Robert Siemer E: Robert.Siemer@gmx.de P: 2048/C99A4289 2F DC 17 2E 56 62 01 C8 3D F2 AC 09 F2 E5 DD EE Loading Documentation/ABI/stable/sysfs-block +9 −0 Original line number Diff line number Diff line Loading @@ -260,6 +260,15 @@ Description: for discards, and don't read this file. What: /sys/block/<disk>/queue/dma_alignment Date: May 2022 Contact: linux-block@vger.kernel.org Description: Reports the alignment that user space addresses must have to be used for raw block device access with O_DIRECT and other driver specific passthrough mechanisms. What: /sys/block/<disk>/queue/fua Date: May 2018 Contact: linux-block@vger.kernel.org Loading Documentation/ABI/stable/sysfs-driver-mlxreg-io +60 −21 Original line number Diff line number Diff line What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows ASIC health status. The possible values are: 0 - health failed, 2 - health OK, 3 - ASIC in booting state. Loading @@ -11,7 +11,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on carrier and switch boards. Loading @@ -20,7 +20,7 @@ Description: These files show with which CPLD versions have been burned What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir Date: December 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows the system fans direction: forward direction - relevant bit is set 0; reversed direction - relevant bit is set 1. Loading @@ -30,7 +30,7 @@ Description: This file shows the system fans direction: What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on LED or Gearbox board. Loading @@ -39,7 +39,7 @@ Description: These files show with which CPLD versions have been burned What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files enable and disable the access to the JTAG domain. By default access to the JTAG domain is disabled. Loading @@ -48,7 +48,7 @@ Description: These files enable and disable the access to the JTAG domain. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows iio devices selection. Attribute select_iio can be written with 0 or with 1. It Loading @@ -62,7 +62,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_down Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files allow asserting system power cycling, switching power supply units on and off and system's main power domain shutdown. Loading @@ -89,7 +89,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_short_pb What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_reset Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: power auxiliary outage or power refresh, ASIC thermal shutdown, halt, hotswap, watchdog, firmware reset, long press power button, Loading @@ -106,7 +106,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_system What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_voltmon_upgrade_fail Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: ComEx power fail, reset from ComEx, system platform reset, reset due to voltage monitor devices upgrade failure, Loading @@ -119,7 +119,7 @@ Description: These files show the system reset cause, as following: ComEx What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on LED board. Loading @@ -133,7 +133,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd Date: June 2019 KernelVersion: 5.3 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: COMEX thermal shutdown; wathchdog power off or reset was derived by one of the next components: COMEX, switch board or by Small Form Loading @@ -148,7 +148,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config1 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config2 Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show system static topology identification like system's static I2C topology, number and type of FPGA devices within the system and so on. Loading @@ -161,7 +161,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_soc What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_pwr_off Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset causes, as following: reset due to AC power failure, reset invoked from software by assertion reset signal through CPLD. reset caused by signal Loading @@ -173,7 +173,7 @@ Description: These files show the system reset causes, as following: reset What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pcie_asic_reset_dis Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to retain ASIC up during PCIe root complex reset, when attribute is set 1. Loading @@ -182,7 +182,7 @@ Description: This file allows to retain ASIC up during PCIe root complex What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/vpd_wp Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to overwrite system VPD hardware write protection when attribute is set 1. Loading @@ -191,7 +191,7 @@ Description: This file allows to overwrite system VPD hardware write What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/voltreg_update_status Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file exposes the configuration update status of burnable voltage regulator devices. The status values are as following: 0 - OK; 1 - CRC failure; 2 = I2C failure; 3 - in progress. Loading @@ -201,7 +201,7 @@ Description: This file exposes the configuration update status of burnable What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ufm_version Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file exposes the firmware version of burnable voltage regulator devices. Loading @@ -217,7 +217,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version_min What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version_min Date: July 2020 KernelVersion: 5.9 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD part numbers and minor versions have been burned CPLD devices equipped on a system. Loading Loading @@ -471,7 +471,7 @@ Description: These files provide the maximum powered required for line card What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/phy_reset Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to reset PHY 88E1548 when attribute is set 0 due to some abnormal PHY behavior. Expected behavior: Loading @@ -483,7 +483,7 @@ Description: This file allows to reset PHY 88E1548 when attribute is set 0 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/mac_reset Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to reset ASIC MT52132 when attribute is set 0 due to some abnormal ASIC behavior. Expected behavior: Loading @@ -495,7 +495,7 @@ Description: This file allows to reset ASIC MT52132 when attribute is set 0 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/qsfp_pwr_good Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows QSFP ports power status. The value is set to 0 when one of any QSFP ports is plugged. The value is set to 1 when there are no any QSFP ports are plugged. Loading @@ -503,3 +503,42 @@ Description: This file shows QSFP ports power status. The value is set to 0 0 - Power good, 1 - Not power good. The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic2_health Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows 2-nd ASIC health status. The possible values are: 0 - health failed, 2 - health OK, 3 - ASIC in booting state. The file is read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_reset What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic2_reset Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files allow to each of ASICs by writing 1. The files are write only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/comm_chnl_ready Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file is used to indicate remote end (for example BMC) that system host CPU is ready for sending telemetry data to remote end. For indication the file should be written 1. The file is write only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config3 Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: The file indicates COME module hardware configuration. The value is pushed by hardware through GPIO pins. The purpose is to expose some minor BOM changes for the same system SKU. The file is read only. Loading
.clang-format +1 −0 Original line number Diff line number Diff line Loading @@ -516,6 +516,7 @@ ForEachMacros: - 'of_property_for_each_string' - 'of_property_for_each_u32' - 'pci_bus_for_each_resource' - 'pci_doe_for_each_off' - 'pcl_for_each_chunk' - 'pcl_for_each_segment' - 'pcm_for_each_format' Loading
.mailmap +12 −1 Original line number Diff line number Diff line Loading @@ -60,10 +60,17 @@ Arnd Bergmann <arnd@arndb.de> Atish Patra <atishp@atishpatra.org> <atish.patra@wdc.com> Axel Dyks <xl@xlsigned.net> Axel Lin <axel.lin@gmail.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@linaro.org> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@spreadtrum.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@unisoc.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang7@gmail.com> Bart Van Assche <bvanassche@acm.org> <bart.vanassche@sandisk.com> Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com> Ben Gardner <bgardner@wabtec.com> Ben M Cahill <ben.m.cahill@intel.com> Ben Widawsky <bwidawsk@kernel.org> <ben@bwidawsk.net> Ben Widawsky <bwidawsk@kernel.org> <ben.widawsky@intel.com> Ben Widawsky <bwidawsk@kernel.org> <benjamin.widawsky@intel.com> Björn Steinbrink <B.Steinbrink@gmx.de> Björn Töpel <bjorn@kernel.org> <bjorn.topel@gmail.com> Björn Töpel <bjorn@kernel.org> <bjorn.topel@intel.com> Loading @@ -71,6 +78,7 @@ Boris Brezillon <bbrezillon@kernel.org> <b.brezillon.dev@gmail.com> Boris Brezillon <bbrezillon@kernel.org> <b.brezillon@overkiz.com> Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com> Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com> Brendan Higgins <brendan.higgins@linux.dev> <brendanhiggins@google.com> Brian Avery <b.avery@hp.com> Brian King <brking@us.ibm.com> Brian Silverman <bsilver16384@gmail.com> <brian.silverman@bluerivertech.com> Loading Loading @@ -132,6 +140,8 @@ Frank Rowand <frowand.list@gmail.com> <frowand@mvista.com> Frank Zago <fzago@systemfabricworks.com> Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com> Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com> Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com> Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com> Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@linux.vnet.ibm.com> Loading Loading @@ -221,7 +231,7 @@ Kees Cook <keescook@chromium.org> <kees@ubuntu.com> Keith Busch <kbusch@kernel.org> <keith.busch@intel.com> Keith Busch <kbusch@kernel.org> <keith.busch@linux.intel.com> Kenneth W Chen <kenneth.w.chen@intel.com> Kirill Tkhai <kirill.tkhai@openvz.org> <ktkhai@virtuozzo.com> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru> Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com> Koushik <raghavendra.koushik@neterion.com> Loading Loading @@ -368,6 +378,7 @@ Sean Nyekjaer <sean@geanix.com> <sean.nyekjaer@prevas.dk> Sebastian Reichel <sre@kernel.org> <sebastian.reichel@collabora.co.uk> Sebastian Reichel <sre@kernel.org> <sre@debian.org> Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de> Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com> Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com> Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com> Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com> Loading
CREDITS +8 −0 Original line number Diff line number Diff line Loading @@ -627,6 +627,10 @@ S: 48287 Sawleaf S: Fremont, California 94539 S: USA N: Tomas Cech E: sleep_walker@suse.com D: arm/palm treo support N: Florent Chabaud E: florent.chabaud@polytechnique.org D: software suspend Loading Loading @@ -3491,6 +3495,10 @@ D: wd33c93 SCSI driver (linux-m68k) S: San Jose, California S: USA N: Joonyoung Shim E: y0922.shim@samsung.com D: Samsung Exynos DRM drivers N: Robert Siemer E: Robert.Siemer@gmx.de P: 2048/C99A4289 2F DC 17 2E 56 62 01 C8 3D F2 AC 09 F2 E5 DD EE Loading
Documentation/ABI/stable/sysfs-block +9 −0 Original line number Diff line number Diff line Loading @@ -260,6 +260,15 @@ Description: for discards, and don't read this file. What: /sys/block/<disk>/queue/dma_alignment Date: May 2022 Contact: linux-block@vger.kernel.org Description: Reports the alignment that user space addresses must have to be used for raw block device access with O_DIRECT and other driver specific passthrough mechanisms. What: /sys/block/<disk>/queue/fua Date: May 2018 Contact: linux-block@vger.kernel.org Loading
Documentation/ABI/stable/sysfs-driver-mlxreg-io +60 −21 Original line number Diff line number Diff line What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows ASIC health status. The possible values are: 0 - health failed, 2 - health OK, 3 - ASIC in booting state. Loading @@ -11,7 +11,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on carrier and switch boards. Loading @@ -20,7 +20,7 @@ Description: These files show with which CPLD versions have been burned What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir Date: December 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows the system fans direction: forward direction - relevant bit is set 0; reversed direction - relevant bit is set 1. Loading @@ -30,7 +30,7 @@ Description: This file shows the system fans direction: What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on LED or Gearbox board. Loading @@ -39,7 +39,7 @@ Description: These files show with which CPLD versions have been burned What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files enable and disable the access to the JTAG domain. By default access to the JTAG domain is disabled. Loading @@ -48,7 +48,7 @@ Description: These files enable and disable the access to the JTAG domain. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows iio devices selection. Attribute select_iio can be written with 0 or with 1. It Loading @@ -62,7 +62,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_down Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files allow asserting system power cycling, switching power supply units on and off and system's main power domain shutdown. Loading @@ -89,7 +89,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_short_pb What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_reset Date: June 2018 KernelVersion: 4.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: power auxiliary outage or power refresh, ASIC thermal shutdown, halt, hotswap, watchdog, firmware reset, long press power button, Loading @@ -106,7 +106,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_system What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_voltmon_upgrade_fail Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: ComEx power fail, reset from ComEx, system platform reset, reset due to voltage monitor devices upgrade failure, Loading @@ -119,7 +119,7 @@ Description: These files show the system reset cause, as following: ComEx What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD versions have been burned on LED board. Loading @@ -133,7 +133,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd Date: June 2019 KernelVersion: 5.3 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset cause, as following: COMEX thermal shutdown; wathchdog power off or reset was derived by one of the next components: COMEX, switch board or by Small Form Loading @@ -148,7 +148,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config1 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config2 Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show system static topology identification like system's static I2C topology, number and type of FPGA devices within the system and so on. Loading @@ -161,7 +161,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_soc What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_pwr_off Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show the system reset causes, as following: reset due to AC power failure, reset invoked from software by assertion reset signal through CPLD. reset caused by signal Loading @@ -173,7 +173,7 @@ Description: These files show the system reset causes, as following: reset What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pcie_asic_reset_dis Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to retain ASIC up during PCIe root complex reset, when attribute is set 1. Loading @@ -182,7 +182,7 @@ Description: This file allows to retain ASIC up during PCIe root complex What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/vpd_wp Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to overwrite system VPD hardware write protection when attribute is set 1. Loading @@ -191,7 +191,7 @@ Description: This file allows to overwrite system VPD hardware write What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/voltreg_update_status Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file exposes the configuration update status of burnable voltage regulator devices. The status values are as following: 0 - OK; 1 - CRC failure; 2 = I2C failure; 3 - in progress. Loading @@ -201,7 +201,7 @@ Description: This file exposes the configuration update status of burnable What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ufm_version Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file exposes the firmware version of burnable voltage regulator devices. Loading @@ -217,7 +217,7 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version_min What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version_min Date: July 2020 KernelVersion: 5.9 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files show with which CPLD part numbers and minor versions have been burned CPLD devices equipped on a system. Loading Loading @@ -471,7 +471,7 @@ Description: These files provide the maximum powered required for line card What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/phy_reset Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to reset PHY 88E1548 when attribute is set 0 due to some abnormal PHY behavior. Expected behavior: Loading @@ -483,7 +483,7 @@ Description: This file allows to reset PHY 88E1548 when attribute is set 0 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/mac_reset Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file allows to reset ASIC MT52132 when attribute is set 0 due to some abnormal ASIC behavior. Expected behavior: Loading @@ -495,7 +495,7 @@ Description: This file allows to reset ASIC MT52132 when attribute is set 0 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/qsfp_pwr_good Date: May 2022 KernelVersion: 5.19 Contact: Vadim Pasternak <vadimpmellanox.com> Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows QSFP ports power status. The value is set to 0 when one of any QSFP ports is plugged. The value is set to 1 when there are no any QSFP ports are plugged. Loading @@ -503,3 +503,42 @@ Description: This file shows QSFP ports power status. The value is set to 0 0 - Power good, 1 - Not power good. The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic2_health Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file shows 2-nd ASIC health status. The possible values are: 0 - health failed, 2 - health OK, 3 - ASIC in booting state. The file is read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_reset What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic2_reset Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: These files allow to each of ASICs by writing 1. The files are write only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/comm_chnl_ready Date: July 2022 KernelVersion: 5.20 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: This file is used to indicate remote end (for example BMC) that system host CPU is ready for sending telemetry data to remote end. For indication the file should be written 1. The file is write only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config3 Date: January 2020 KernelVersion: 5.6 Contact: Vadim Pasternak <vadimp@nvidia.com> Description: The file indicates COME module hardware configuration. The value is pushed by hardware through GPIO pins. The purpose is to expose some minor BOM changes for the same system SKU. The file is read only.
