xref: /linux/Documentation/ABI/testing/sysfs-bus-intel_th-devices-pti (revision 71e2f4dd5a65bd8dbca0b77661e75eea471168f8)
1What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/mode
2Date:		June 2015
3KernelVersion:	4.3
4Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
5Description:	(RW) Configure PTI output width. Currently supported values
6		are 4, 8, 12, 16.
7
8What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/freerunning_clock
9Date:		June 2015
10KernelVersion:	4.3
11Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
12Description:	(RW) 0: PTI trace clock acts as a strobe which only toggles
13		when there is trace data to send. 1: PTI trace clock is a
14		free-running clock.
15
16What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/clock_divider
17Date:		June 2015
18KernelVersion:	4.3
19Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20Description:	(RW) Configure PTI port clock divider:
21		 - 0: Intel TH clock rate,
22		 - 1: 1/2 Intel TH clock rate,
23		 - 2: 1/4 Intel TH clock rate,
24		 - 3: 1/8 Intel TH clock rate.
25