Loading Documentation/ABI/stable/sysfs-bus-xen-backend 0 → 100644 +75 −0 Original line number Original line Diff line number Diff line What: /sys/bus/xen-backend/devices/*/devtype Date: Feb 2009 KernelVersion: 2.6.38 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The type of the device. e.g., one of: 'vbd' (block), 'vif' (network), or 'vfb' (framebuffer). What: /sys/bus/xen-backend/devices/*/nodename Date: Feb 2009 KernelVersion: 2.6.38 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: XenStore node (under /local/domain/NNN/) for this backend device. What: /sys/bus/xen-backend/devices/vbd-*/physical_device Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The major:minor number (in hexidecimal) of the physical device providing the storage for this backend block device. What: /sys/bus/xen-backend/devices/vbd-*/mode Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Whether the block device is read-only ('r') or read-write ('w'). What: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of flush requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of requests delayed because the backend was too busy processing previous requests. What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of read requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of sectors read by the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of write requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of sectors written by the frontend. Documentation/ABI/stable/sysfs-devices-system-xen_memory 0 → 100644 +77 −0 Original line number Original line Diff line number Diff line What: /sys/devices/system/xen_memory/xen_memory0/max_retry_count Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The maximum number of times the balloon driver will attempt to increase the balloon before giving up. See also 'retry_count' below. A value of zero means retry forever and is the default one. What: /sys/devices/system/xen_memory/xen_memory0/max_schedule_delay Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The limit that 'schedule_delay' (see below) will be increased to. The default value is 32 seconds. What: /sys/devices/system/xen_memory/xen_memory0/retry_count Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The current number of times that the balloon driver has attempted to increase the size of the balloon. The default value is one. With max_retry_count being zero (unlimited), this means that the driver will attempt to retry with a 'schedule_delay' delay. What: /sys/devices/system/xen_memory/xen_memory0/schedule_delay Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The time (in seconds) to wait between attempts to increase the balloon. Each time the balloon cannot be increased, 'schedule_delay' is increased (until 'max_schedule_delay' is reached at which point it will use the max value). What: /sys/devices/system/xen_memory/xen_memory0/target Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The target number of pages to adjust this domain's memory reservation to. What: /sys/devices/system/xen_memory/xen_memory0/target_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: As target above, except the value is in KiB. What: /sys/devices/system/xen_memory/xen_memory0/info/current_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Current size (in KiB) of this domain's memory reservation. What: /sys/devices/system/xen_memory/xen_memory0/info/high_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of high memory in the balloon. What: /sys/devices/system/xen_memory/xen_memory0/info/low_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of low (or normal) memory in the balloon. Documentation/ABI/testing/sysfs-bus-pci +18 −0 Original line number Original line Diff line number Diff line Loading @@ -66,6 +66,24 @@ Description: re-discover previously removed devices. re-discover previously removed devices. Depends on CONFIG_HOTPLUG. Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../msi_irqs/ Date: September, 2011 Contact: Neil Horman <nhorman@tuxdriver.com> Description: The /sys/devices/.../msi_irqs directory contains a variable set of sub-directories, with each sub-directory being named after a corresponding msi irq vector allocated to that device. Each numbered sub-directory N contains attributes of that irq. Note that this directory is not created for device drivers which do not support msi irqs What: /sys/bus/pci/devices/.../msi_irqs/<N>/mode Date: September 2011 Contact: Neil Horman <nhorman@tuxdriver.com> Description: This attribute indicates the mode that the irq vector named by the parent directory is in (msi vs. msix) What: /sys/bus/pci/devices/.../remove What: /sys/bus/pci/devices/.../remove Date: January 2009 Date: January 2009 Contact: Linux PCI developers <linux-pci@vger.kernel.org> Contact: Linux PCI developers <linux-pci@vger.kernel.org> Loading Documentation/ABI/testing/sysfs-bus-usb +25 −0 Original line number Original line Diff line number Diff line Loading @@ -119,6 +119,31 @@ Description: Write a 1 to force the device to disconnect Write a 1 to force the device to disconnect (equivalent to unplugging a wired USB device). (equivalent to unplugging a wired USB device). What: /sys/bus/usb/drivers/.../new_id Date: October 2011 Contact: linux-usb@vger.kernel.org Description: Writing a device ID to this file will attempt to dynamically add a new device ID to a USB device driver. This may allow the driver to support more hardware than was included in the driver's static device ID support table at compile time. The format for the device ID is: idVendor idProduct bInterfaceClass. The vendor ID and device ID fields are required, the interface class is optional. Upon successfully adding an ID, the driver will probe for the device and attempt to bind to it. For example: # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id What: /sys/bus/usb-serial/drivers/.../new_id Date: October 2011 Contact: linux-usb@vger.kernel.org Description: For serial USB drivers, this attribute appears under the extra bus folder "usb-serial" in sysfs; apart from that difference, all descriptions from the entry "/sys/bus/usb/drivers/.../new_id" apply. What: /sys/bus/usb/drivers/.../remove_id What: /sys/bus/usb/drivers/.../remove_id Date: November 2009 Date: November 2009 Contact: CHENG Renquan <rqcheng@smu.edu.sg> Contact: CHENG Renquan <rqcheng@smu.edu.sg> Loading Documentation/ABI/testing/sysfs-class-rtc-rtc0-device-rtc_calibration 0 → 100644 +12 −0 Original line number Original line Diff line number Diff line What: Attribute for calibrating ST-Ericsson AB8500 Real Time Clock Date: Oct 2011 KernelVersion: 3.0 Contact: Mark Godfrey <mark.godfrey@stericsson.com> Description: The rtc_calibration attribute allows the userspace to calibrate the AB8500.s 32KHz Real Time Clock. Every 60 seconds the AB8500 will correct the RTC's value by adding to it the value of this attribute. The range of the attribute is -127 to +127 in units of 30.5 micro-seconds (half-parts-per-million of the 32KHz clock) Users: The /vendor/st-ericsson/base_utilities/core/rtc_calibration daemon uses this interface. Loading
Documentation/ABI/stable/sysfs-bus-xen-backend 0 → 100644 +75 −0 Original line number Original line Diff line number Diff line What: /sys/bus/xen-backend/devices/*/devtype Date: Feb 2009 KernelVersion: 2.6.38 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The type of the device. e.g., one of: 'vbd' (block), 'vif' (network), or 'vfb' (framebuffer). What: /sys/bus/xen-backend/devices/*/nodename Date: Feb 2009 KernelVersion: 2.6.38 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: XenStore node (under /local/domain/NNN/) for this backend device. What: /sys/bus/xen-backend/devices/vbd-*/physical_device Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The major:minor number (in hexidecimal) of the physical device providing the storage for this backend block device. What: /sys/bus/xen-backend/devices/vbd-*/mode Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Whether the block device is read-only ('r') or read-write ('w'). What: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of flush requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of requests delayed because the backend was too busy processing previous requests. What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of read requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of sectors read by the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of write requests from the frontend. What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect Date: April 2011 KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Number of sectors written by the frontend.
Documentation/ABI/stable/sysfs-devices-system-xen_memory 0 → 100644 +77 −0 Original line number Original line Diff line number Diff line What: /sys/devices/system/xen_memory/xen_memory0/max_retry_count Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The maximum number of times the balloon driver will attempt to increase the balloon before giving up. See also 'retry_count' below. A value of zero means retry forever and is the default one. What: /sys/devices/system/xen_memory/xen_memory0/max_schedule_delay Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The limit that 'schedule_delay' (see below) will be increased to. The default value is 32 seconds. What: /sys/devices/system/xen_memory/xen_memory0/retry_count Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The current number of times that the balloon driver has attempted to increase the size of the balloon. The default value is one. With max_retry_count being zero (unlimited), this means that the driver will attempt to retry with a 'schedule_delay' delay. What: /sys/devices/system/xen_memory/xen_memory0/schedule_delay Date: May 2011 KernelVersion: 2.6.39 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The time (in seconds) to wait between attempts to increase the balloon. Each time the balloon cannot be increased, 'schedule_delay' is increased (until 'max_schedule_delay' is reached at which point it will use the max value). What: /sys/devices/system/xen_memory/xen_memory0/target Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: The target number of pages to adjust this domain's memory reservation to. What: /sys/devices/system/xen_memory/xen_memory0/target_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: As target above, except the value is in KiB. What: /sys/devices/system/xen_memory/xen_memory0/info/current_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Current size (in KiB) of this domain's memory reservation. What: /sys/devices/system/xen_memory/xen_memory0/info/high_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of high memory in the balloon. What: /sys/devices/system/xen_memory/xen_memory0/info/low_kb Date: April 2008 KernelVersion: 2.6.26 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of low (or normal) memory in the balloon.
Documentation/ABI/testing/sysfs-bus-pci +18 −0 Original line number Original line Diff line number Diff line Loading @@ -66,6 +66,24 @@ Description: re-discover previously removed devices. re-discover previously removed devices. Depends on CONFIG_HOTPLUG. Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../msi_irqs/ Date: September, 2011 Contact: Neil Horman <nhorman@tuxdriver.com> Description: The /sys/devices/.../msi_irqs directory contains a variable set of sub-directories, with each sub-directory being named after a corresponding msi irq vector allocated to that device. Each numbered sub-directory N contains attributes of that irq. Note that this directory is not created for device drivers which do not support msi irqs What: /sys/bus/pci/devices/.../msi_irqs/<N>/mode Date: September 2011 Contact: Neil Horman <nhorman@tuxdriver.com> Description: This attribute indicates the mode that the irq vector named by the parent directory is in (msi vs. msix) What: /sys/bus/pci/devices/.../remove What: /sys/bus/pci/devices/.../remove Date: January 2009 Date: January 2009 Contact: Linux PCI developers <linux-pci@vger.kernel.org> Contact: Linux PCI developers <linux-pci@vger.kernel.org> Loading
Documentation/ABI/testing/sysfs-bus-usb +25 −0 Original line number Original line Diff line number Diff line Loading @@ -119,6 +119,31 @@ Description: Write a 1 to force the device to disconnect Write a 1 to force the device to disconnect (equivalent to unplugging a wired USB device). (equivalent to unplugging a wired USB device). What: /sys/bus/usb/drivers/.../new_id Date: October 2011 Contact: linux-usb@vger.kernel.org Description: Writing a device ID to this file will attempt to dynamically add a new device ID to a USB device driver. This may allow the driver to support more hardware than was included in the driver's static device ID support table at compile time. The format for the device ID is: idVendor idProduct bInterfaceClass. The vendor ID and device ID fields are required, the interface class is optional. Upon successfully adding an ID, the driver will probe for the device and attempt to bind to it. For example: # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id What: /sys/bus/usb-serial/drivers/.../new_id Date: October 2011 Contact: linux-usb@vger.kernel.org Description: For serial USB drivers, this attribute appears under the extra bus folder "usb-serial" in sysfs; apart from that difference, all descriptions from the entry "/sys/bus/usb/drivers/.../new_id" apply. What: /sys/bus/usb/drivers/.../remove_id What: /sys/bus/usb/drivers/.../remove_id Date: November 2009 Date: November 2009 Contact: CHENG Renquan <rqcheng@smu.edu.sg> Contact: CHENG Renquan <rqcheng@smu.edu.sg> Loading
Documentation/ABI/testing/sysfs-class-rtc-rtc0-device-rtc_calibration 0 → 100644 +12 −0 Original line number Original line Diff line number Diff line What: Attribute for calibrating ST-Ericsson AB8500 Real Time Clock Date: Oct 2011 KernelVersion: 3.0 Contact: Mark Godfrey <mark.godfrey@stericsson.com> Description: The rtc_calibration attribute allows the userspace to calibrate the AB8500.s 32KHz Real Time Clock. Every 60 seconds the AB8500 will correct the RTC's value by adding to it the value of this attribute. The range of the attribute is -127 to +127 in units of 30.5 micro-seconds (half-parts-per-million of the 32KHz clock) Users: The /vendor/st-ericsson/base_utilities/core/rtc_calibration daemon uses this interface.
