diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-class-tpm | 33 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-mlxreg-io | 92 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-asus-wmi | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-mellanox-bootctl | 10 |
4 files changed, 116 insertions, 29 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-tpm b/Documentation/ABI/stable/sysfs-class-tpm index c0e23830f56a..58e94e7d55be 100644 --- a/Documentation/ABI/stable/sysfs-class-tpm +++ b/Documentation/ABI/stable/sysfs-class-tpm @@ -1,7 +1,7 @@ What: /sys/class/tpm/tpmX/device/ Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The device/ directory under a specific TPM instance exposes the properties of that TPM chip @@ -9,7 +9,7 @@ Description: The device/ directory under a specific TPM instance exposes What: /sys/class/tpm/tpmX/device/active Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "active" property prints a '1' if the TPM chip is accepting commands. An inactive TPM chip still contains all the state of an active chip (Storage Root Key, NVRAM, etc), and can be @@ -21,7 +21,7 @@ Description: The "active" property prints a '1' if the TPM chip is accepting What: /sys/class/tpm/tpmX/device/cancel Date: June 2005 KernelVersion: 2.6.13 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "cancel" property allows you to cancel the currently pending TPM command. Writing any value to cancel will call the TPM vendor specific cancel operation. @@ -29,7 +29,7 @@ Description: The "cancel" property allows you to cancel the currently What: /sys/class/tpm/tpmX/device/caps Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "caps" property contains TPM manufacturer and version info. Example output: @@ -46,7 +46,7 @@ Description: The "caps" property contains TPM manufacturer and version info. What: /sys/class/tpm/tpmX/device/durations Date: March 2011 KernelVersion: 3.1 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "durations" property shows the 3 vendor-specific values used to wait for a short, medium and long TPM command. All TPM commands are categorized as short, medium or long in @@ -69,7 +69,7 @@ Description: The "durations" property shows the 3 vendor-specific values What: /sys/class/tpm/tpmX/device/enabled Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "enabled" property prints a '1' if the TPM chip is enabled, meaning that it should be visible to the OS. This property may be visible but produce a '0' after some operation that @@ -78,7 +78,7 @@ Description: The "enabled" property prints a '1' if the TPM chip is enabled, What: /sys/class/tpm/tpmX/device/owned Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "owned" property produces a '1' if the TPM_TakeOwnership ordinal has been executed successfully in the chip. A '0' indicates that ownership hasn't been taken. @@ -86,7 +86,7 @@ Description: The "owned" property produces a '1' if the TPM_TakeOwnership What: /sys/class/tpm/tpmX/device/pcrs Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "pcrs" property will dump the current value of all Platform Configuration Registers in the TPM. Note that since these values may be constantly changing, the output is only valid @@ -109,7 +109,7 @@ Description: The "pcrs" property will dump the current value of all Platform What: /sys/class/tpm/tpmX/device/pubek Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "pubek" property will return the TPM's public endorsement key if possible. If the TPM has had ownership established and is version 1.2, the pubek will not be available without the @@ -161,7 +161,7 @@ Description: The "pubek" property will return the TPM's public endorsement What: /sys/class/tpm/tpmX/device/temp_deactivated Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "temp_deactivated" property returns a '1' if the chip has been temporarily deactivated, usually until the next power cycle. Whether a warm boot (reboot) will clear a TPM chip @@ -170,7 +170,7 @@ Description: The "temp_deactivated" property returns a '1' if the chip has What: /sys/class/tpm/tpmX/device/timeouts Date: March 2011 KernelVersion: 3.1 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "timeouts" property shows the 4 vendor-specific values for the TPM's interface spec timeouts. The use of these timeouts is defined by the TPM interface spec that the chip @@ -183,3 +183,14 @@ Description: The "timeouts" property shows the 4 vendor-specific values The four timeout values are shown in usecs, with a trailing "[original]" or "[adjusted]" depending on whether the values were scaled by the driver to be reported in usec from msecs. + +What: /sys/class/tpm/tpmX/tpm_version_major +Date: October 2019 +KernelVersion: 5.5 +Contact: linux-integrity@vger.kernel.org +Description: The "tpm_version_major" property shows the TCG spec major version + implemented by the TPM device. + + Example output: + + 2 diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io index 8ca498447aeb..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> @@ -29,18 +27,16 @@ Description: This file shows the system fans direction: The files are read only. -What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable - +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version Date: November 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Description: These files show with which CPLD versions have been burned - on LED board. + on LED or Gearbox board. 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> @@ -121,6 +116,21 @@ Description: These files show the system reset cause, as following: ComEx The files are read only. +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version +Date: November 2018 +KernelVersion: 5.0 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: These files show with which CPLD versions have been burned + on LED board. + + 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> @@ -134,9 +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. diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi index 9e99f2909612..1efac0ddb417 100644 --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi @@ -46,3 +46,13 @@ Description: * 0 - normal, * 1 - overboost, * 2 - silent + +What: /sys/devices/platform/<platform>/throttle_thermal_policy +Date: Dec 2019 +KernelVersion: 5.6 +Contact: "Leonid Maksymchuk" <leonmaxx@gmail.com> +Description: + Throttle thermal policy mode: + * 0 - default, + * 1 - overboost, + * 2 - silent diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl index c65a80574869..401d202f478b 100644 --- a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl @@ -1,4 +1,4 @@ -What: /sys/bus/platform/devices/MLNXBF04:00/driver/lifecycle_state +What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" @@ -10,7 +10,7 @@ Description: GA Non-Secured - Non-Secure chip and not able to change state RMA - Return Merchandise Authorization -What: /sys/bus/platform/devices/MLNXBF04:00/driver/post_reset_wdog +What: /sys/bus/platform/devices/MLNXBF04:00/post_reset_wdog Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" @@ -19,7 +19,7 @@ Description: to reboot the chip and recover it to the old state if the new boot partition fails. -What: /sys/bus/platform/devices/MLNXBF04:00/driver/reset_action +What: /sys/bus/platform/devices/MLNXBF04:00/reset_action Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" @@ -30,7 +30,7 @@ Description: emmc - boot from the onchip eMMC emmc_legacy - boot from the onchip eMMC in legacy (slow) mode -What: /sys/bus/platform/devices/MLNXBF04:00/driver/second_reset_action +What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" @@ -44,7 +44,7 @@ Description: swap_emmc - swap the primary / secondary boot partition none - cancel the action -What: /sys/bus/platform/devices/MLNXBF04:00/driver/secure_boot_fuse_state +What: /sys/bus/platform/devices/MLNXBF04:00/secure_boot_fuse_state Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" |