Commit | Line | Data |
---|---|---|
ce21bfe6 PA |
1 | Link Layer Validation Device is a standard device for testing of Super |
2 | Speed Link Layer tests. These nodes are available in sysfs only when lvs | |
3 | driver is bound with root hub device. | |
4 | ||
5 | What: /sys/bus/usb/devices/.../get_dev_desc | |
6 | Date: March 2014 | |
e34cadde | 7 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
8 | Description: |
9 | Write to this node to issue "Get Device Descriptor" | |
10 | for Link Layer Validation device. It is needed for TD.7.06. | |
11 | ||
12 | What: /sys/bus/usb/devices/.../u1_timeout | |
13 | Date: March 2014 | |
e34cadde | 14 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
15 | Description: |
16 | Set "U1 timeout" for the downstream port where Link Layer | |
17 | Validation device is connected. Timeout value must be between 0 | |
18 | and 127. It is needed for TD.7.18, TD.7.19, TD.7.20 and TD.7.21. | |
19 | ||
20 | What: /sys/bus/usb/devices/.../u2_timeout | |
21 | Date: March 2014 | |
e34cadde | 22 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
23 | Description: |
24 | Set "U2 timeout" for the downstream port where Link Layer | |
25 | Validation device is connected. Timeout value must be between 0 | |
26 | and 127. It is needed for TD.7.18, TD.7.19, TD.7.20 and TD.7.21. | |
27 | ||
28 | What: /sys/bus/usb/devices/.../hot_reset | |
29 | Date: March 2014 | |
e34cadde | 30 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
31 | Description: |
32 | Write to this node to issue "Reset" for Link Layer Validation | |
33 | device. It is needed for TD.7.29, TD.7.31, TD.7.34 and TD.7.35. | |
34 | ||
35 | What: /sys/bus/usb/devices/.../u3_entry | |
36 | Date: March 2014 | |
e34cadde | 37 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
38 | Description: |
39 | Write to this node to issue "U3 entry" for Link Layer | |
40 | Validation device. It is needed for TD.7.35 and TD.7.36. | |
41 | ||
42 | What: /sys/bus/usb/devices/.../u3_exit | |
43 | Date: March 2014 | |
e34cadde | 44 | Contact: Pratyush Anand <pratyush.anand@gmail.com> |
ce21bfe6 PA |
45 | Description: |
46 | Write to this node to issue "U3 exit" for Link Layer | |
47 | Validation device. It is needed for TD.7.36. |