diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads | 5 | ||||
| -rw-r--r-- | Documentation/ABI/obsolete/sysfs-gpio | 2 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 70 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 7 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-cros-ec | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-thunderbolt | 48 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-w1_ds28e17 | 21 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 37 |
8 files changed, 190 insertions, 10 deletions
diff --git a/Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads b/Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads deleted file mode 100644 index b0b0eeb20fe3..000000000000 --- a/Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads +++ /dev/null @@ -1,5 +0,0 @@ -What: /proc/sys/vm/nr_pdflush_threads -Date: June 2012 -Contact: Wanpeng Li <liwp@linux.vnet.ibm.com> -Description: Since pdflush is replaced by per-BDI flusher, the interface of old pdflush - exported in /proc/sys/vm/ should be removed. diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio index 867c1fab20e2..32513dc2eec9 100644 --- a/Documentation/ABI/obsolete/sysfs-gpio +++ b/Documentation/ABI/obsolete/sysfs-gpio @@ -11,7 +11,7 @@ Description: Kernel code may export it for complete or partial access. GPIOs are identified as they are inside the kernel, using integers in - the range 0..INT_MAX. See Documentation/gpio.txt for more information. + the range 0..INT_MAX. See Documentation/gpio/gpio.txt for more information. /sys/class/gpio /export ... asks the kernel to export a GPIO to userspace diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 5d0125f7bcaf..d4077cc60d55 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -41,3 +41,73 @@ KernelVersion: 4.5 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/vmbus_*/channels/relid/cpu +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: VCPU (sub)channel is affinitized to +Users: tools/hv/lsvmbus and other debuggig tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/cpu +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: VCPU (sub)channel is affinitized to +Users: tools/hv/lsvmbus and other debuggig tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/in_mask +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Inbound channel signaling state +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/latency +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Channel signaling latency +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/out_mask +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Outbound channel signaling state +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/pending +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Channel interrupt pending state +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/read_avail +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Bytes availabble to read +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/write_avail +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Bytes availabble to write +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/events +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Number of times we have signaled the host +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/interrupts +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Number of times we have taken an interrupt (incoming) +Users: Debugging tools diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 7eead5f97e02..2e3f919485f4 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -522,6 +522,7 @@ Description: Specifies the output powerdown mode. DAC output stage is disconnected from the amplifier and 1kohm_to_gnd: connected to ground via an 1kOhm resistor, + 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor, 6kohm_to_gnd: connected to ground via a 6kOhm resistor, 20kohm_to_gnd: connected to ground via a 20kOhm resistor, 90kohm_to_gnd: connected to ground via a 90kOhm resistor, @@ -1242,9 +1243,9 @@ What: /sys/.../iio:deviceX/in_distance_raw KernelVersion: 4.0 Contact: linux-iio@vger.kernel.org Description: - This attribute is used to read the distance covered by the user - since the last reboot while activated. Units after application - of scale are meters. + This attribute is used to read the measured distance to an object + or the distance covered by the user since the last reboot while + activated. Units after application of scale are meters. What: /sys/bus/iio/devices/iio:deviceX/store_eeprom KernelVersion: 3.4.0 diff --git a/Documentation/ABI/testing/sysfs-bus-iio-cros-ec b/Documentation/ABI/testing/sysfs-bus-iio-cros-ec index 297b9720f024..0e95c2ca105c 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-cros-ec +++ b/Documentation/ABI/testing/sysfs-bus-iio-cros-ec @@ -16,3 +16,13 @@ Description: the motion sensor is placed. For example, in a laptop a motion sensor can be located on the base or on the lid. Current valid values are 'base' and 'lid'. + +What: /sys/bus/iio/devices/iio:deviceX/id +Date: Septembre 2017 +KernelVersion: 4.14 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is exposed by the CrOS EC legacy accelerometer + driver and represents the sensor ID as exposed by the EC. This + ID is used by the Android sensor service hardware abstraction + layer (sensor HAL) through the Android container on ChromeOS. diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index 392bef5bd399..93798c02e28b 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -110,3 +110,51 @@ Description: When new NVM image is written to the non-active NVM is directly the status value from the DMA configuration based mailbox before the device is power cycled. Writing 0 here clears the status. + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/key +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: This contains name of the property directory the XDomain + service exposes. This entry describes the protocol in + question. Following directories are already reserved by + the Apple XDomain specification: + + network: IP/ethernet over Thunderbolt + targetdm: Target disk mode protocol over Thunderbolt + extdisp: External display mode protocol over Thunderbolt + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/modalias +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: Stores the same MODALIAS value emitted by uevent for + the XDomain service. Format: tbtsvc:kSpNvNrN + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcid +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: This contains XDomain protocol identifier the XDomain + service supports. + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcvers +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: This contains XDomain protocol version the XDomain + service supports. + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcrevs +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: This contains XDomain software version the XDomain + service supports. + +What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcstns +Date: Jan 2018 +KernelVersion: 4.15 +Contact: thunderbolt-software@lists.01.org +Description: This contains XDomain service specific settings as + bitmask. Format: %x diff --git a/Documentation/ABI/testing/sysfs-driver-w1_ds28e17 b/Documentation/ABI/testing/sysfs-driver-w1_ds28e17 new file mode 100644 index 000000000000..d301e7017afe --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-w1_ds28e17 @@ -0,0 +1,21 @@ +What: /sys/bus/w1/devices/19-<id>/speed +Date: Sep 2017 +KernelVersion: 4.14 +Contact: Jan Kandziora <jjj@gmx.de> +Description: When written, this file sets the I2C speed on the connected + DS28E17 chip. When read, it reads the current setting from + the DS28E17 chip. + Valid values: 100, 400, 900 [kBaud]. + Default 100, can be set by w1_ds28e17.speed= module parameter. +Users: w1_ds28e17 driver + +What: /sys/bus/w1/devices/19-<id>/stretch +Date: Sep 2017 +KernelVersion: 4.14 +Contact: Jan Kandziora <jjj@gmx.de> +Description: When written, this file sets the multiplier used to calculate + the busy timeout for I2C operations on the connected DS28E17 + chip. When read, returns the current setting. + Valid values: 1 to 9. + Default 1, can be set by w1_ds28e17.stretch= module parameter. +Users: w1_ds28e17 driver diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 11b7f4ebea7c..a7799c2fca28 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -51,6 +51,18 @@ Description: Controls the dirty page count condition for the in-place-update policies. +What: /sys/fs/f2fs/<disk>/min_hot_blocks +Date: March 2017 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: + Controls the dirty page count condition for redefining hot data. + +What: /sys/fs/f2fs/<disk>/min_ssr_sections +Date: October 2017 +Contact: "Chao Yu" <yuchao0@huawei.com> +Description: + Controls the fee section threshold to trigger SSR allocation. + What: /sys/fs/f2fs/<disk>/max_small_discards Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> @@ -102,6 +114,12 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the idle timing. +What: /sys/fs/f2fs/<disk>/iostat_enable +Date: August 2017 +Contact: "Chao Yu" <yuchao0@huawei.com> +Description: + Controls to enable/disable IO stat. + What: /sys/fs/f2fs/<disk>/ra_nid_pages Date: October 2015 Contact: "Chao Yu" <chao2.yu@samsung.com> @@ -122,6 +140,12 @@ Contact: "Shuoran Liu" <liushuoran@huawei.com> Description: Shows total written kbytes issued to disk. +What: /sys/fs/f2fs/<disk>/feature +Date: July 2017 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: + Shows all enabled features in current device. + What: /sys/fs/f2fs/<disk>/inject_rate Date: May 2016 Contact: "Sheng Yong" <shengyong1@huawei.com> @@ -138,7 +162,18 @@ What: /sys/fs/f2fs/<disk>/reserved_blocks Date: June 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: - Controls current reserved blocks in system. + Controls target reserved blocks in system, the threshold + is soft, it could exceed current available user space. + +What: /sys/fs/f2fs/<disk>/current_reserved_blocks +Date: October 2017 +Contact: "Yunlong Song" <yunlong.song@huawei.com> +Contact: "Chao Yu" <yuchao0@huawei.com> +Description: + Shows current reserved blocks in system, it may be temporarily + smaller than target_reserved_blocks, but will gradually + increase to target_reserved_blocks when more free blocks are + freed by user later. What: /sys/fs/f2fs/<disk>/gc_urgent Date: August 2017 |
