Documentation/ABI/testing/sysfs-bus-most

   1 What:           /sys/bus/most/devices/<dev>/description
   2 Date:           March 2017
   3 KernelVersion:  4.15
   4 Contact:        Christian Gromm <christian.gromm@microchip.com>
   5 Description:
   6                 Provides information about the physical location of the
   7                 device. Hardware attached via USB, for instance,
   8                 might return <1-1.1:1.0>
   9 Users:
  10
  11 What:           /sys/bus/most/devices/<dev>/interface
  12 Date:           March 2017
  13 KernelVersion:  4.15
  14 Contact:        Christian Gromm <christian.gromm@microchip.com>
  15 Description:
  16                 Indicates the type of peripheral interface the device uses.
  17 Users:
  18
  19 What:           /sys/bus/most/devices/<dev>/dci
  20 Date:           June 2016
  21 KernelVersion:  4.15
  22 Contact:        Christian Gromm <christian.gromm@microchip.com>
  23 Description:
  24                 If the network interface controller is attached via USB, a dci
  25                 directory is created that allows applications to read and
  26                 write the controller's DCI registers.
  27 Users:
  28
  29 What:           /sys/bus/most/devices/<dev>/dci/arb_address
  30 Date:           June 2016
  31 KernelVersion:  4.15
  32 Contact:        Christian Gromm <christian.gromm@microchip.com>
  33 Description:
  34                 This is used to set an arbitrary DCI register address an
  35                 application wants to read from or write to.
  36 Users:
  37
  38 What:           /sys/bus/most/devices/<dev>/dci/arb_value
  39 Date:           June 2016
  40 KernelVersion:  4.15
  41 Contact:        Christian Gromm <christian.gromm@microchip.com>
  42 Description:
  43                 This is used to read and write the DCI register whose address
  44                 is stored in arb_address.
  45 Users:
  46
  47 What:           /sys/bus/most/devices/<dev>/dci/mep_eui48_hi
  48 Date:           June 2016
  49 KernelVersion:  4.15
  50 Contact:        Christian Gromm <christian.gromm@microchip.com>
  51 Description:
  52                 This is used to check and configure the MAC address.
  53 Users:
  54
  55 What:           /sys/bus/most/devices/<dev>/dci/mep_eui48_lo
  56 Date:           June 2016
  57 KernelVersion:  4.15
  58 Contact:        Christian Gromm <christian.gromm@microchip.com>
  59 Description:
  60                 This is used to check and configure the MAC address.
  61 Users:
  62
  63 What:           /sys/bus/most/devices/<dev>/dci/mep_eui48_mi
  64 Date:           June 2016
  65 KernelVersion:  4.15
  66 Contact:        Christian Gromm <christian.gromm@microchip.com>
  67 Description:
  68                 This is used to check and configure the MAC address.
  69 Users:
  70
  71 What:           /sys/bus/most/devices/<dev>/dci/mep_filter
  72 Date:           June 2016
  73 KernelVersion:  4.15
  74 Contact:        Christian Gromm <christian.gromm@microchip.com>
  75 Description:
  76                 This is used to check and configure the MEP filter address.
  77 Users:
  78
  79 What:           /sys/bus/most/devices/<dev>/dci/mep_hash0
  80 Date:           June 2016
  81 KernelVersion:  4.15
  82 Contact:        Christian Gromm <christian.gromm@microchip.com>
  83 Description:
  84                 This is used to check and configure the MEP hash table.
  85 Users:
  86
  87 What:           /sys/bus/most/devices/<dev>/dci/mep_hash1
  88 Date:           June 2016
  89 KernelVersion:  4.15
  90 Contact:        Christian Gromm <christian.gromm@microchip.com>
  91 Description:
  92                 This is used to check and configure the MEP hash table.
  93 Users:
  94
  95 What:           /sys/bus/most/devices/<dev>/dci/mep_hash2
  96 Date:           June 2016
  97 KernelVersion:  4.15
  98 Contact:        Christian Gromm <christian.gromm@microchip.com>
  99 Description:
 100                 This is used to check and configure the MEP hash table.
 101 Users:
 102
 103 What:           /sys/bus/most/devices/<dev>/dci/mep_hash3
 104 Date:           June 2016
 105 KernelVersion:  4.15
 106 Contact:        Christian Gromm <christian.gromm@microchip.com>
 107 Description:
 108                 This is used to check and configure the MEP hash table.
 109 Users:
 110
 111 What:           /sys/bus/most/devices/<dev>/dci/ni_state
 112 Date:           June 2016
 113 KernelVersion:  4.15
 114 Contact:        Christian Gromm <christian.gromm@microchip.com>
 115 Description:
 116                 Indicates the current network interface state.
 117 Users:
 118
 119 What:           /sys/bus/most/devices/<dev>/dci/node_address
 120 Date:           June 2016
 121 KernelVersion:  4.15
 122 Contact:        Christian Gromm <christian.gromm@microchip.com>
 123 Description:
 124                 Indicates the current node address.
 125 Users:
 126
 127 What:           /sys/bus/most/devices/<dev>/dci/node_position
 128 Date:           June 2016
 129 KernelVersion:  4.15
 130 Contact:        Christian Gromm <christian.gromm@microchip.com>
 131 Description:
 132                 Indicates the current node position.
 133 Users:
 134
 135 What:           /sys/bus/most/devices/<dev>/dci/packet_bandwidth
 136 Date:           June 2016
 137 KernelVersion:  4.15
 138 Contact:        Christian Gromm <christian.gromm@microchip.com>
 139 Description:
 140                 Indicates the configured packet bandwidth.
 141 Users:
 142
 143 What:           /sys/bus/most/devices/<dev>/dci/sync_ep
 144 Date:           June 2016
 145 KernelVersion:  4.15
 146 Contact:        Christian Gromm <christian.gromm@microchip.com>
 147 Description:
 148                 Triggers the controller's synchronization process for a certain
 149                 endpoint.
 150 Users:
 151
 152 What:           /sys/bus/most/devices/<dev>/<channel>/
 153 Date:           March 2017
 154 KernelVersion:  4.15
 155 Contact:        Christian Gromm <christian.gromm@microchip.com>
 156 Description:
 157                 For every channel of the device a directory is created, whose
 158                 name is dictated by the HDM. This enables an application to
 159                 collect information about the channel's capabilities and
 160                 configure it.
 161 Users:
 162
 163 What:           /sys/bus/most/devices/<dev>/<channel>/available_datatypes
 164 Date:           March 2017
 165 KernelVersion:  4.15
 166 Contact:        Christian Gromm <christian.gromm@microchip.com>
 167 Description:
 168                 Indicates the data types the channel can transport.
 169 Users:
 170
 171 What:           /sys/bus/most/devices/<dev>/<channel>/available_directions
 172 Date:           March 2017
 173 KernelVersion:  4.15
 174 Contact:        Christian Gromm <christian.gromm@microchip.com>
 175 Description:
 176                 Indicates the directions the channel is capable of.
 177 Users:
 178
 179 What:           /sys/bus/most/devices/<dev>/<channel>/number_of_packet_buffers
 180 Date:           March 2017
 181 KernelVersion:  4.15
 182 Contact:        Christian Gromm <christian.gromm@microchip.com>
 183 Description:
 184                 Indicates the number of packet buffers the channel can
 185                 handle.
 186 Users:
 187
 188 What:           /sys/bus/most/devices/<dev>/<channel>/number_of_stream_buffers
 189 Date:           March 2017
 190 KernelVersion:  4.15
 191 Contact:        Christian Gromm <christian.gromm@microchip.com>
 192 Description:
 193                 Indicates the number of streaming buffers the channel can
 194                 handle.
 195 Users:
 196
 197 What:           /sys/bus/most/devices/<dev>/<channel>/size_of_packet_buffer
 198 Date:           March 2017
 199 KernelVersion:  4.15
 200 Contact:        Christian Gromm <christian.gromm@microchip.com>
 201 Description:
 202                 Indicates the size of a packet buffer the channel can
 203                 handle.
 204 Users:
 205
 206 What:           /sys/bus/most/devices/<dev>/<channel>/size_of_stream_buffer
 207 Date:           March 2017
 208 KernelVersion:  4.15
 209 Contact:        Christian Gromm <christian.gromm@microchip.com>
 210 Description:
 211                 Indicates the size of a streaming buffer the channel can
 212                 handle.
 213 Users:
 214
 215 What:           /sys/bus/most/devices/<dev>/<channel>/set_number_of_buffers
 216 Date:           March 2017
 217 KernelVersion:  4.15
 218 Contact:        Christian Gromm <christian.gromm@microchip.com>
 219 Description:
 220                 This is to read back the configured number of buffers of
 221                 the channel.
 222 Users:
 223
 224 What:           /sys/bus/most/devices/<dev>/<channel>/set_buffer_size
 225 Date:           March 2017
 226 KernelVersion:  4.15
 227 Contact:        Christian Gromm <christian.gromm@microchip.com>
 228 Description:
 229                 This is to read back the configured buffer size of the channel.
 230 Users:
 231
 232 What:           /sys/bus/most/devices/<dev>/<channel>/set_direction
 233 Date:           March 2017
 234 KernelVersion:  4.15
 235 Contact:        Christian Gromm <christian.gromm@microchip.com>
 236 Description:
 237                 This is to read back the configured direction of the channel.
 238                 The following strings will be accepted::
 239
 240                         'tx',
 241                         'rx'
 242 Users:
 243
 244 What:           /sys/bus/most/devices/<dev>/<channel>/set_datatype
 245 Date:           March 2017
 246 KernelVersion:  4.15
 247 Contact:        Christian Gromm <christian.gromm@microchip.com>
 248 Description:
 249                 This is to read back the configured data type of the channel.
 250                 The following strings will be accepted::
 251
 252                         'control',
 253                         'async',
 254                         'sync',
 255                         'isoc_avp'
 256 Users:
 257
 258 What:           /sys/bus/most/devices/<dev>/<channel>/set_subbuffer_size
 259 Date:           March 2017
 260 KernelVersion:  4.15
 261 Contact:        Christian Gromm <christian.gromm@microchip.com>
 262 Description:
 263                 This is to read back the configured subbuffer size of
 264                 the channel.
 265 Users:
 266
 267 What:           /sys/bus/most/devices/<dev>/<channel>/set_packets_per_xact
 268 Date:           March 2017
 269 KernelVersion:  4.15
 270 Contact:        Christian Gromm <christian.gromm@microchip.com>
 271 Description:
 272                 This is to read back the configured number of packets per
 273                 transaction of the channel. This is only applicable when
 274                 connected via USB.
 275 Users:
 276
 277 What:           /sys/bus/most/devices/<dev>/<channel>/channel_starving
 278 Date:           March 2017
 279 KernelVersion:  4.15
 280 Contact:        Christian Gromm <christian.gromm@microchip.com>
 281 Description:
 282                 Indicates whether channel ran out of buffers.
 283 Users:
 284
 285 What:           /sys/bus/most/drivers/most_core/components
 286 Date:           March 2017
 287 KernelVersion:  4.15
 288 Contact:        Christian Gromm <christian.gromm@microchip.com>
 289 Description:
 290                 This is used to retrieve a list of registered components.
 291 Users:
 292
 293 What:           /sys/bus/most/drivers/most_core/links
 294 Date:           March 2017
 295 KernelVersion:  4.15
 296 Contact:        Christian Gromm <christian.gromm@microchip.com>
 297 Description:
 298                 This is used to retrieve a list of established links.
 299 Users: