cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

configfs-usb-gadget (4388B)

      1What:		/config/usb-gadget
      2Date:		Jun 2013
      3KernelVersion:	3.11
      4Description:
      5		This group contains sub-groups corresponding to created
      6		USB gadgets.
      7
      8What:		/config/usb-gadget/gadget
      9Date:		Jun 2013
     10KernelVersion:	3.11
     11Description:
     12
     13		The attributes of a gadget:
     14
     15		================  ============================================
     16		UDC		  bind a gadget to UDC/unbind a gadget;
     17				  write UDC's name found in /sys/class/udc/*
     18				  to bind a gadget, empty string "" to unbind.
     19
     20		max_speed	  maximum speed the driver supports. Valid
     21				  names are super-speed-plus, super-speed,
     22				  high-speed, full-speed, and low-speed.
     23
     24		bDeviceClass	  USB device class code
     25		bDeviceSubClass	  USB device subclass code
     26		bDeviceProtocol	  USB device protocol code
     27		bMaxPacketSize0	  maximum endpoint 0 packet size
     28		bcdDevice	  bcd device release number
     29		bcdUSB		  bcd USB specification version number
     30		idProduct	  product ID
     31		idVendor	  vendor ID
     32		================  ============================================
     33
     34What:		/config/usb-gadget/gadget/configs
     35Date:		Jun 2013
     36KernelVersion:	3.11
     37Description:
     38		This group contains a USB gadget's configurations
     39
     40What:		/config/usb-gadget/gadget/configs/config
     41Date:		Jun 2013
     42KernelVersion:	3.11
     43Description:
     44		The attributes of a configuration:
     45
     46		================  ======================================
     47		bmAttributes	  configuration characteristics
     48		MaxPower	  maximum power consumption from the bus
     49		================  ======================================
     50
     51What:		/config/usb-gadget/gadget/configs/config/strings
     52Date:		Jun 2013
     53KernelVersion:	3.11
     54Description:
     55		This group contains subdirectories for language-specific
     56		strings for this configuration.
     57
     58What:		/config/usb-gadget/gadget/configs/config/strings/language
     59Date:		Jun 2013
     60KernelVersion:	3.11
     61Description:
     62		The attributes:
     63
     64		================  =========================
     65		configuration	  configuration description
     66		================  =========================
     67
     68
     69What:		/config/usb-gadget/gadget/functions
     70Date:		Jun 2013
     71KernelVersion:	3.11
     72Description:
     73		This group contains functions available to this USB gadget.
     74
     75What:		/config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>
     76Date:		May 2014
     77KernelVersion:	3.16
     78Description:
     79		This group contains "Feature Descriptors" specific for one
     80		gadget's USB interface or one interface group described
     81		by an IAD.
     82
     83		The attributes:
     84
     85		=================	=====================================
     86		compatible_id		8-byte string for "Compatible ID"
     87		sub_compatible_id	8-byte string for "Sub Compatible ID"
     88		=================	=====================================
     89
     90What:		/config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>/<property>
     91Date:		May 2014
     92KernelVersion:	3.16
     93Description:
     94		This group contains "Extended Property Descriptors" specific for one
     95		gadget's USB interface or one interface group described
     96		by an IAD.
     97
     98		The attributes:
     99
    100		=====		===============================================
    101		type		value 1..7 for interpreting the data
    102
    103				- 1: unicode string
    104				- 2: unicode string with environment variable
    105				- 3: binary
    106				- 4: little-endian 32-bit
    107				- 5: big-endian 32-bit
    108				- 6: unicode string with a symbolic link
    109				- 7: multiple unicode strings
    110		data		blob of data to be interpreted depending on
    111				type
    112		=====		===============================================
    113
    114What:		/config/usb-gadget/gadget/strings
    115Date:		Jun 2013
    116KernelVersion:	3.11
    117Description:
    118		This group contains subdirectories for language-specific
    119		strings for this gadget.
    120
    121What:		/config/usb-gadget/gadget/strings/language
    122Date:		Jun 2013
    123KernelVersion:	3.11
    124Description:
    125		The attributes:
    126
    127		============	=================================
    128		serialnumber	gadget's serial number (string)
    129		product		gadget's product description
    130		manufacturer	gadget's manufacturer description
    131		============	=================================
    132
    133What:		/config/usb-gadget/gadget/os_desc
    134Date:		May 2014
    135KernelVersion:	3.16
    136Description:
    137		This group contains "OS String" extension handling attributes.
    138
    139		=============	===============================================
    140		use		flag turning "OS Descriptors" support on/off
    141		b_vendor_code	one-byte value used for custom per-device and
    142				per-interface requests
    143		qw_sign		an identifier to be reported as "OS String"
    144				proper
    145		=============	===============================================