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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / Documentation / ABI / testing / sysfs-bus-intel_th-devices-gth
at v6.15-rc6 52 lines 1.9 kB view raw
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 14 == ========================= 15 0 not present, 16 1 MSU (Memory Storage Unit) 17 2 CTP (Common Trace Port) 18 4 PTI (MIPI PTI). 19 == ========================= 20 21What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop 22Date: June 2015 23KernelVersion: 4.3 24Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 25Description: (RW) Data retention policy setting: keep (0) or drop (1) 26 incoming data while output port is in reset. 27 28What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null 29Date: June 2015 30KernelVersion: 4.3 31Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 32Description: (RW) STP NULL packet generation: enabled (1) or disabled (0). 33 34What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush 35Date: June 2015 36KernelVersion: 4.3 37Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 38Description: (RW) Force flush data from byte packing buffer for the output 39 port. 40 41What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset 42Date: June 2015 43KernelVersion: 4.3 44Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 45Description: (RO) Output port is in reset (1). 46 47What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq 48Date: June 2015 49KernelVersion: 4.3 50Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> 51Description: (RW) STP sync packet frequency for the port. Specifies the 52 number of clocks between mainenance packets.