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-rw-r--r--Documentation/ABI/stable/sysfs-driver-mlxreg-io79
1 files changed, 68 insertions, 11 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
index 05601a90a9b6..b0d90cc696a8 100644
--- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io
+++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
@@ -1,5 +1,4 @@
What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
-
Date: June 2018
KernelVersion: 4.19
Contact: Vadim Pasternak <vadimpmellanox.com>
@@ -19,7 +18,6 @@ Description: These files show with which CPLD versions have been burned
The files are read only.
What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
-
Date: December 2018
KernelVersion: 5.0
Contact: Vadim Pasternak <vadimpmellanox.com>
@@ -30,7 +28,6 @@ Description: This file shows the system fans direction:
The files are read only.
What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
-
Date: November 2018
KernelVersion: 5.0
Contact: Vadim Pasternak <vadimpmellanox.com>
@@ -40,7 +37,6 @@ Description: These files show with which CPLD versions have been burned
The files are read only.
What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
-
Date: November 2018
KernelVersion: 5.0
Contact: Vadim Pasternak <vadimpmellanox.com>
@@ -108,7 +104,6 @@ What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_pwr_fail
What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_comex
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>
@@ -130,6 +125,12 @@ Description: These files show with which CPLD versions have been burned
The files are read only.
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
+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>
@@ -143,9 +144,65 @@ Description: These files show the system reset cause, as following:
The files are read only.
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd
+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>
+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.
+
+ The files are read only.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_ac_pwr_fail
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_platform
+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>
+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
+ asserted by SOC through ACPI register, reset invoked from
+ software by assertion power off signal through CPLD.
+
+ The files are read only.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pcie_asic_reset_dis
+Date: January 2020
+KernelVersion: 5.6
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: This file allows to retain ASIC up during PCIe root complex
+ reset, when attribute is set 1.
+
+ The file is read/write.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/vpd_wp
+Date: January 2020
+KernelVersion: 5.6
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: This file allows to overwrite system VPD hardware wrtie
+ protection when attribute is set 1.
+
+ The file is read/write.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/voltreg_update_status
+Date: January 2020
+KernelVersion: 5.6
+Contact: Vadim Pasternak <vadimpmellanox.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.
+
+ The file is read only.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ufm_version
+Date: January 2020
+KernelVersion: 5.6
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: This file exposes the firmware version of burnable voltage
+ regulator devices.
+
+ The file is read only.