1 What: /sys/bus/coresight/devices/<cti-name>/enable 2 Date: March 2020 3 KernelVersion 5.7 4 Contact: Mike Leach or Mathieu Poirier 5 Description: (RW) Enable/Disable the CTI hardware. 6 7 What: /sys/bus/coresight/devices/<cti-name>/powered 8 Date: March 2020 9 KernelVersion 5.7 10 Contact: Mike Leach or Mathieu Poirier 11 Description: (Read) Indicate if the CTI hardware is powered. 12 13 What: /sys/bus/coresight/devices/<cti-name>/ctmid 14 Date: March 2020 15 KernelVersion 5.7 16 Contact: Mike Leach or Mathieu Poirier 17 Description: (Read) Display the associated CTM ID 18 19 What: /sys/bus/coresight/devices/<cti-name>/nr_trigger_cons 20 Date: March 2020 21 KernelVersion 5.7 22 Contact: Mike Leach or Mathieu Poirier 23 Description: (Read) Number of devices connected to triggers on this CTI 24 25 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/name 26 Date: March 2020 27 KernelVersion 5.7 28 Contact: Mike Leach or Mathieu Poirier 29 Description: (Read) Name of connected device <N> 30 31 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/in_signals 32 Date: March 2020 33 KernelVersion 5.7 34 Contact: Mike Leach or Mathieu Poirier 35 Description: (Read) Input trigger signals from connected device <N> 36 37 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/in_types 38 Date: March 2020 39 KernelVersion 5.7 40 Contact: Mike Leach or Mathieu Poirier 41 Description: (Read) Functional types for the input trigger signals 42 from connected device <N> 43 44 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/out_signals 45 Date: March 2020 46 KernelVersion 5.7 47 Contact: Mike Leach or Mathieu Poirier 48 Description: (Read) Output trigger signals to connected device <N> 49 50 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/out_types 51 Date: March 2020 52 KernelVersion 5.7 53 Contact: Mike Leach or Mathieu Poirier 54 Description: (Read) Functional types for the output trigger signals 55 to connected device <N> 56 57 What: /sys/bus/coresight/devices/<cti-name>/regs/inout_sel 58 Date: March 2020 59 KernelVersion 5.7 60 Contact: Mike Leach or Mathieu Poirier 61 Description: (RW) Select the index for inen and outen registers. 62 63 What: /sys/bus/coresight/devices/<cti-name>/regs/inen 64 Date: March 2020 65 KernelVersion 5.7 66 Contact: Mike Leach or Mathieu Poirier 67 Description: (RW) Read or write the CTIINEN register selected by inout_sel. 68 69 What: /sys/bus/coresight/devices/<cti-name>/regs/outen 70 Date: March 2020 71 KernelVersion 5.7 72 Contact: Mike Leach or Mathieu Poirier 73 Description: (RW) Read or write the CTIOUTEN register selected by inout_sel. 74 75 What: /sys/bus/coresight/devices/<cti-name>/regs/gate 76 Date: March 2020 77 KernelVersion 5.7 78 Contact: Mike Leach or Mathieu Poirier 79 Description: (RW) Read or write CTIGATE register. 80 81 What: /sys/bus/coresight/devices/<cti-name>/regs/asicctl 82 Date: March 2020 83 KernelVersion 5.7 84 Contact: Mike Leach or Mathieu Poirier 85 Description: (RW) Read or write ASICCTL register. 86 87 What: /sys/bus/coresight/devices/<cti-name>/regs/intack 88 Date: March 2020 89 KernelVersion 5.7 90 Contact: Mike Leach or Mathieu Poirier 91 Description: (Write) Write the INTACK register. 92 93 What: /sys/bus/coresight/devices/<cti-name>/regs/appset 94 Date: March 2020 95 KernelVersion 5.7 96 Contact: Mike Leach or Mathieu Poirier 97 Description: (RW) Set CTIAPPSET register to activate channel. Read back to 98 determine current value of register. 99 100 What: /sys/bus/coresight/devices/<cti-name>/regs/appclear 101 Date: March 2020 102 KernelVersion 5.7 103 Contact: Mike Leach or Mathieu Poirier 104 Description: (Write) Write APPCLEAR register to deactivate channel. 105 106 What: /sys/bus/coresight/devices/<cti-name>/regs/apppulse 107 Date: March 2020 108 KernelVersion 5.7 109 Contact: Mike Leach or Mathieu Poirier 110 Description: (Write) Write APPPULSE to pulse a channel active for one clock 111 cycle. 112 113 What: /sys/bus/coresight/devices/<cti-name>/regs/chinstatus 114 Date: March 2020 115 KernelVersion 5.7 116 Contact: Mike Leach or Mathieu Poirier 117 Description: (Read) Read current status of channel inputs. 118 119 What: /sys/bus/coresight/devices/<cti-name>/regs/choutstatus 120 Date: March 2020 121 KernelVersion 5.7 122 Contact: Mike Leach or Mathieu Poirier 123 Description: (Read) read current status of channel outputs. 124 125 What: /sys/bus/coresight/devices/<cti-name>/regs/triginstatus 126 Date: March 2020 127 KernelVersion 5.7 128 Contact: Mike Leach or Mathieu Poirier 129 Description: (Read) read current status of input trigger signals 130 131 What: /sys/bus/coresight/devices/<cti-name>/regs/trigoutstatus 132 Date: March 2020 133 KernelVersion 5.7 134 Contact: Mike Leach or Mathieu Poirier 135 Description: (Read) read current status of output trigger signals. 136 137 What: /sys/bus/coresight/devices/<cti-name>/channels/trigin_attach 138 Date: March 2020 139 KernelVersion 5.7 140 Contact: Mike Leach or Mathieu Poirier 141 Description: (Write) Attach a CTI input trigger to a CTM channel. 142 143 What: /sys/bus/coresight/devices/<cti-name>/channels/trigin_detach 144 Date: March 2020 145 KernelVersion 5.7 146 Contact: Mike Leach or Mathieu Poirier 147 Description: (Write) Detach a CTI input trigger from a CTM channel. 148 149 What: /sys/bus/coresight/devices/<cti-name>/channels/trigout_attach 150 Date: March 2020 151 KernelVersion 5.7 152 Contact: Mike Leach or Mathieu Poirier 153 Description: (Write) Attach a CTI output trigger to a CTM channel. 154 155 What: /sys/bus/coresight/devices/<cti-name>/channels/trigout_detach 156 Date: March 2020 157 KernelVersion 5.7 158 Contact: Mike Leach or Mathieu Poirier 159 Description: (Write) Detach a CTI output trigger from a CTM channel. 160 161 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_gate_enable 162 Date: March 2020 163 KernelVersion 5.7 164 Contact: Mike Leach or Mathieu Poirier 165 Description: (RW) Enable CTIGATE for single channel (Write) or list enabled 166 channels through the gate (R). 167 168 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_gate_disable 169 Date: March 2020 170 KernelVersion 5.7 171 Contact: Mike Leach or Mathieu Poirier 172 Description: (Write) Disable CTIGATE for single channel. 173 174 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_set 175 Date: March 2020 176 KernelVersion 5.7 177 Contact: Mike Leach or Mathieu Poirier 178 Description: (Write) Activate a single channel. 179 180 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_clear 181 Date: March 2020 182 KernelVersion 5.7 183 Contact: Mike Leach or Mathieu Poirier 184 Description: (Write) Deactivate a single channel. 185 186 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_pulse 187 Date: March 2020 188 KernelVersion 5.7 189 Contact: Mike Leach or Mathieu Poirier 190 Description: (Write) Pulse a single channel - activate for a single clock cycle. 191 192 What: /sys/bus/coresight/devices/<cti-name>/channels/trigout_filtered 193 Date: March 2020 194 KernelVersion 5.7 195 Contact: Mike Leach or Mathieu Poirier 196 Description: (Read) List of output triggers filtered across all connections. 197 198 What: /sys/bus/coresight/devices/<cti-name>/channels/trig_filter_enable 199 Date: March 2020 200 KernelVersion 5.7 201 Contact: Mike Leach or Mathieu Poirier 202 Description: (RW) Enable or disable trigger output signal filtering. 203 204 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_inuse 205 Date: March 2020 206 KernelVersion 5.7 207 Contact: Mike Leach or Mathieu Poirier 208 Description: (Read) show channels with at least one attached trigger signal. 209 210 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_free 211 Date: March 2020 212 KernelVersion 5.7 213 Contact: Mike Leach or Mathieu Poirier 214 Description: (Read) show channels with no attached trigger signals. 215 216 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_xtrigs_sel 217 Date: March 2020 218 KernelVersion 5.7 219 Contact: Mike Leach or Mathieu Poirier 220 Description: (RW) Write channel number to select a channel to view, read to 221 see selected channel number. 222 223 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_xtrigs_in 224 Date: March 2020 225 KernelVersion 5.7 226 Contact: Mike Leach or Mathieu Poirier 227 Description: (Read) Read to see input triggers connected to selected view 228 channel. 229 230 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_xtrigs_out 231 Date: March 2020 232 KernelVersion 5.7 233 Contact: Mike Leach or Mathieu Poirier 234 Description: (Read) Read to see output triggers connected to selected view 235 channel. 236 237 What: /sys/bus/coresight/devices/<cti-name>/channels/chan_xtrigs_reset 238 Date: March 2020 239 KernelVersion 5.7 240 Contact: Mike Leach or Mathieu Poirier 241 Description: (Write) Clear all channel / trigger programming. 242