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