1What: /sys/bus/intel_th/devices/<intel_th_id>-gth/masters/* 2Date: June 2015 3KernelVersion: 4.3 4Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 5Description: (RW) Configure output ports for STP masters. Writing -1 6 disables a master; any 7 8What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_port 9Date: June 2015 10KernelVersion: 4.3 11Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 12Description: (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 18What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop 19Date: June 2015 20KernelVersion: 4.3 21Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 22Description: (RW) Data retention policy setting: keep (0) or drop (1) 23 incoming data while output port is in reset. 24 25What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null 26Date: June 2015 27KernelVersion: 4.3 28Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 29Description: (RW) STP NULL packet generation: enabled (1) or disabled (0). 30 31What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush 32Date: June 2015 33KernelVersion: 4.3 34Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 35Description: (RW) Force flush data from byte packing buffer for the output 36 port. 37 38What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset 39Date: June 2015 40KernelVersion: 4.3 41Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 42Description: (RO) Output port is in reset (1). 43 44What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq 45Date: June 2015 46KernelVersion: 4.3 47Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 48Description: (RW) STP sync packet frequency for the port. Specifies the 49 number of clocks between mainenance packets. 50