diff options
Diffstat (limited to 'Documentation/ABI/stable')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 7 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-class-rfkill | 6 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-mlxreg-io | 78 |
3 files changed, 88 insertions, 3 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 3eaffbb2d468..3fed8fdb873d 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -42,6 +42,13 @@ Contact: K. Y. Srinivasan <kys@microsoft.com> Description: The 16 bit vendor ID of the device Users: tools/hv/lsvmbus and user level RDMA libraries +What: /sys/bus/vmbus/devices/<UUID>/numa_node +Date: Jul 2018 +KernelVersion: 4.19 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: This NUMA node to which the VMBUS device is + attached, or -1 if the node is unknown. + What: /sys/bus/vmbus/devices/<UUID>/channels/<N> Date: September. 2017 KernelVersion: 4.14 diff --git a/Documentation/ABI/stable/sysfs-class-rfkill b/Documentation/ABI/stable/sysfs-class-rfkill index e1ba4a104753..80151a409d67 100644 --- a/Documentation/ABI/stable/sysfs-class-rfkill +++ b/Documentation/ABI/stable/sysfs-class-rfkill @@ -11,7 +11,7 @@ KernelVersion: v2.6.22 Contact: linux-wireless@vger.kernel.org, Description: The rfkill class subsystem folder. Each registered rfkill driver is represented by an rfkillX - subfolder (X being an integer > 0). + subfolder (X being an integer >= 0). What: /sys/class/rfkill/rfkill[0-9]+/name @@ -48,8 +48,8 @@ Contact: linux-wireless@vger.kernel.org Description: Current state of the transmitter. This file was scheduled to be removed in 2014, but due to its large number of users it will be sticking around for a bit - longer. Despite it being marked as stabe, the newer "hard" and - "soft" interfaces should be preffered, since it is not possible + longer. Despite it being marked as stable, the newer "hard" and + "soft" interfaces should be preferred, since it is not possible to express the 'soft and hard block' state of the rfkill driver through this interface. There will likely be another attempt to remove it in the future. diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io new file mode 100644 index 000000000000..d9d117d457e1 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io @@ -0,0 +1,78 @@ +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + asic_health + +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: This file shows ASIC health status. The possible values are: + 0 - health failed, 2 - health OK, 3 - ASIC in booting state. + + The files are read only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + cpld1_version + cpld2_version + +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: These files show with which CPLD versions have been burned + on carrier and switch boards. + + The files are read only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: This file allows iio devices selection. + + Attribute select_iio can be written with 0 or with 1. It + selects which one of iio devices can be accessed. + + The file is read/write. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu2_on + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_cycle + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_down +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: These files allow asserting system power cycling, switching + power supply units on and off and system's main power domain + shutdown. + Expected behavior: + When pwr_cycle is written 1: auxiliary power domain will go + down and after short period (about 1 second) up. + When psu1_on or psu2_on is written 1, related unit will be + disconnected from the power source, when written 0 - connected. + If both are written 1 - power supplies main power domain will + go down. + When pwr_down is written 1, system's main power domain will go + down. + + The files are write only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + reset_aux_pwr_or_ref + reset_asic_thermal + reset_hotswap_or_halt + reset_hotswap_or_wd + reset_fw_reset + reset_long_pb + reset_main_pwr_fail + reset_short_pb + reset_sw_reset +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak <vadimpmellanox.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, + short press power button, software reset. Value 1 in file means + this is reset cause, 0 - otherwise. Only one of the above + causes could be 1 at the same time, representing only last + reset cause. + + The files are read only. |