| Alexander Shishkin | b27a6a3 | 2015-09-22 15:47:16 +0300 | [diff] [blame^] | 1 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/masters/* |
| 2 | Date: June 2015 |
| 3 | KernelVersion: 4.3 |
| 4 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 5 | Description: (RW) Configure output ports for STP masters. Writing -1 |
| 6 | disables a master; any |
| 7 | |
| 8 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_port |
| 9 | Date: June 2015 |
| 10 | KernelVersion: 4.3 |
| 11 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 12 | Description: (RO) Output port type: |
| 13 | 0: not present, |
| 14 | 1: MSU (Memory Storage Unit) |
| 15 | 2: CTP (Common Trace Port) |
| 16 | 4: PTI (MIPI PTI). |
| 17 | |
| 18 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop |
| 19 | Date: June 2015 |
| 20 | KernelVersion: 4.3 |
| 21 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 22 | Description: (RW) Data retention policy setting: keep (0) or drop (1) |
| 23 | incoming data while output port is in reset. |
| 24 | |
| 25 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null |
| 26 | Date: June 2015 |
| 27 | KernelVersion: 4.3 |
| 28 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 29 | Description: (RW) STP NULL packet generation: enabled (1) or disabled (0). |
| 30 | |
| 31 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush |
| 32 | Date: June 2015 |
| 33 | KernelVersion: 4.3 |
| 34 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 35 | Description: (RW) Force flush data from byte packing buffer for the output |
| 36 | port. |
| 37 | |
| 38 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset |
| 39 | Date: June 2015 |
| 40 | KernelVersion: 4.3 |
| 41 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 42 | Description: (RO) Output port is in reset (1). |
| 43 | |
| 44 | What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq |
| 45 | Date: June 2015 |
| 46 | KernelVersion: 4.3 |
| 47 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 48 | Description: (RW) STP sync packet frequency for the port. Specifies the |
| 49 | number of clocks between mainenance packets. |