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Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth new file mode 100644 index 000000000..b7b2278fe --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth @@ -0,0 +1,52 @@ +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/masters/* +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) Configure output ports for STP masters. Writing -1 + disables a master; any + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_port +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RO) Output port type: + + == ========================= + 0 not present, + 1 MSU (Memory Storage Unit) + 2 CTP (Common Trace Port) + 4 PTI (MIPI PTI). + == ========================= + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) Data retention policy setting: keep (0) or drop (1) + incoming data while output port is in reset. + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) STP NULL packet generation: enabled (1) or disabled (0). + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) Force flush data from byte packing buffer for the output + port. + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RO) Output port is in reset (1). + +What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq +Date: June 2015 +KernelVersion: 4.3 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) STP sync packet frequency for the port. Specifies the + number of clocks between mainenance packets. |