diff options
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-scsi_tape | 109 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff | 8 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-efi | 10 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-efi-esrt | 81 |
4 files changed, 204 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-scsi_tape b/Documentation/ABI/testing/sysfs-class-scsi_tape new file mode 100644 index 0000000..9be398b --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-scsi_tape @@ -0,0 +1,109 @@ +What: /sys/class/scsi_tape/*/stats/in_flight +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Show the number of I/Os currently in-flight between the st + module and the SCSI mid-layer. +Users: + + +What: /sys/class/scsi_tape/*/stats/io_ns +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total amount of time spent waiting for all I/O + to and from the tape drive to complete. This includes all + reads, writes, and other SCSI commands issued to the tape + drive. An example of other SCSI commands would be tape + movement such as a rewind when a rewind tape device is + closed. This item is measured in nanoseconds. + + To determine the amount of time spent waiting for other I/O + to complete subtract read_ns and write_ns from this value. +Users: + + +What: /sys/class/scsi_tape/*/stats/other_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + The number of I/O requests issued to the tape drive other + than SCSI read/write requests. +Users: + + +What: /sys/class/scsi_tape/*/stats/read_byte_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total number of bytes requested from the tape drive. + This value is presented in bytes because tape drives support + variable length block sizes. +Users: + + +What: /sys/class/scsi_tape/*/stats/read_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total number of read requests issued to the tape + drive. +Users: + + +What: /sys/class/scsi_tape/*/stats/read_ns +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total amount of time in nanoseconds waiting for + read I/O requests to complete. +Users: + + +What: /sys/class/scsi_tape/*/stats/write_byte_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total number of bytes written to the tape drive. + This value is presented in bytes because tape drives support + variable length block sizes. +Users: + + +What: /sys/class/scsi_tape/*/stats/write_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total number of write requests issued to the tape + drive. +Users: + + +What: /sys/class/scsi_tape/*/stats/write_ms +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the total amount of time in nanoseconds waiting for + write I/O requests to complete. +Users: + + +What: /sys/class/scsi_tape/*/stats/resid_cnt +Date: Apr 2015 +KernelVersion: 4.2 +Contact: Shane Seymour <shane.seymour@hp.com> +Description: + Shows the number of times we found that a residual >0 + was found when the SCSI midlayer indicated that there was + an error. For reads this may be a case of someone issuing + reads greater than the block size. +Users: diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff index b3f6a2a..db197a8 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff +++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff @@ -1,7 +1,7 @@ -What: /sys/module/hid_logitech/drivers/hid:logitech/<dev>/range. +What: /sys/bus/hid/drivers/logitech/<dev>/range Date: July 2011 KernelVersion: 3.2 -Contact: Michal Malý <madcatxster@gmail.com> +Contact: Michal Malý <madcatxster@devoid-pointer.net> Description: Display minimum, maximum and current range of the steering wheel. Writing a value within min and max boundaries sets the range of the wheel. @@ -9,7 +9,7 @@ Description: Display minimum, maximum and current range of the steering What: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes Date: Feb 2015 KernelVersion: 4.1 -Contact: Michal Malý <madcatxster@gmail.com> +Contact: Michal Malý <madcatxster@devoid-pointer.net> Description: Displays a set of alternate modes supported by a wheel. Each mode is listed as follows: Tag: Mode Name @@ -45,7 +45,7 @@ Description: Displays a set of alternate modes supported by a wheel. Each What: /sys/bus/hid/drivers/logitech/<dev>/real_id Date: Feb 2015 KernelVersion: 4.1 -Contact: Michal Malý <madcatxster@gmail.com> +Contact: Michal Malý <madcatxster@devoid-pointer.net> Description: Displays the real model of the wheel regardless of any alternate mode the wheel might be switched to. It is a read-only value. diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi index 05874da..e794eac 100644 --- a/Documentation/ABI/testing/sysfs-firmware-efi +++ b/Documentation/ABI/testing/sysfs-firmware-efi @@ -18,3 +18,13 @@ Contact: Dave Young <dyoung@redhat.com> Description: It shows the physical address of config table entry in the EFI system table. Users: Kexec + +What: /sys/firmware/efi/systab +Date: April 2005 +Contact: linux-efi@vger.kernel.org +Description: Displays the physical addresses of all EFI Configuration + Tables found via the EFI System Table. The order in + which the tables are printed forms an ABI and newer + versions are always printed first, i.e. ACPI20 comes + before ACPI. +Users: dmidecode diff --git a/Documentation/ABI/testing/sysfs-firmware-efi-esrt b/Documentation/ABI/testing/sysfs-firmware-efi-esrt new file mode 100644 index 0000000..6e431d1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-efi-esrt @@ -0,0 +1,81 @@ +What: /sys/firmware/efi/esrt/ +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: Provides userland access to read the EFI System Resource Table + (ESRT), a catalog of firmware for which can be updated with + the UEFI UpdateCapsule mechanism described in section 7.5 of + the UEFI Standard. +Users: fwupdate - https://github.com/rhinstaller/fwupdate + +What: /sys/firmware/efi/esrt/fw_resource_count +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The number of entries in the ESRT + +What: /sys/firmware/efi/esrt/fw_resource_count_max +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The maximum number of entries that /could/ be registered + in the allocation the table is currently in. This is + really only useful to the system firmware itself. + +What: /sys/firmware/efi/esrt/fw_resource_version +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The version of the ESRT structure provided by the firmware. + +What: /sys/firmware/efi/esrt/entries/entry$N/ +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: Each ESRT entry is identified by a GUID, and each gets a + subdirectory under entries/ . + example: /sys/firmware/efi/esrt/entries/entry0/ + +What: /sys/firmware/efi/esrt/entries/entry$N/fw_type +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: What kind of firmware entry this is: + 0 - Unknown + 1 - System Firmware + 2 - Device Firmware + 3 - UEFI Driver + +What: /sys/firmware/efi/esrt/entries/entry$N/fw_class +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: This is the entry's guid, and will match the directory name. + +What: /sys/firmware/efi/esrt/entries/entry$N/fw_version +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The version of the firmware currently installed. This is a + 32-bit unsigned integer. + +What: /sys/firmware/efi/esrt/entries/entry$N/lowest_supported_fw_version +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The lowest version of the firmware that can be installed. + +What: /sys/firmware/efi/esrt/entries/entry$N/capsule_flags +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: Flags that must be passed to UpdateCapsule() + +What: /sys/firmware/efi/esrt/entries/entry$N/last_attempt_version +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The last firmware version for which an update was attempted. + +What: /sys/firmware/efi/esrt/entries/entry$N/last_attempt_status +Date: February 2015 +Contact: Peter Jones <pjones@redhat.com> +Description: The result of the last firmware update attempt for the + firmware resource entry. + 0 - Success + 1 - Insufficient resources + 2 - Incorrect version + 3 - Invalid format + 4 - Authentication error + 5 - AC power event + 6 - Battery power event + |