xref: /OK3568_Linux_fs/kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/masters/*
2*4882a593SmuzhiyunDate:		June 2015
3*4882a593SmuzhiyunKernelVersion:	4.3
4*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
5*4882a593SmuzhiyunDescription:	(RW) Configure output ports for STP masters. Writing -1
6*4882a593Smuzhiyun		disables a master; any
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_port
9*4882a593SmuzhiyunDate:		June 2015
10*4882a593SmuzhiyunKernelVersion:	4.3
11*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
12*4882a593SmuzhiyunDescription:	(RO) Output port type:
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun		 ==  =========================
15*4882a593Smuzhiyun		  0  not present,
16*4882a593Smuzhiyun		  1  MSU (Memory Storage Unit)
17*4882a593Smuzhiyun		  2  CTP (Common Trace Port)
18*4882a593Smuzhiyun		  4  PTI (MIPI PTI).
19*4882a593Smuzhiyun		 ==  =========================
20*4882a593Smuzhiyun
21*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop
22*4882a593SmuzhiyunDate:		June 2015
23*4882a593SmuzhiyunKernelVersion:	4.3
24*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
25*4882a593SmuzhiyunDescription:	(RW) Data retention policy setting: keep (0) or drop (1)
26*4882a593Smuzhiyun		incoming data while output port is in reset.
27*4882a593Smuzhiyun
28*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null
29*4882a593SmuzhiyunDate:		June 2015
30*4882a593SmuzhiyunKernelVersion:	4.3
31*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
32*4882a593SmuzhiyunDescription:	(RW) STP NULL packet generation: enabled (1) or disabled (0).
33*4882a593Smuzhiyun
34*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush
35*4882a593SmuzhiyunDate:		June 2015
36*4882a593SmuzhiyunKernelVersion:	4.3
37*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
38*4882a593SmuzhiyunDescription:	(RW) Force flush data from byte packing buffer for the output
39*4882a593Smuzhiyun		port.
40*4882a593Smuzhiyun
41*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset
42*4882a593SmuzhiyunDate:		June 2015
43*4882a593SmuzhiyunKernelVersion:	4.3
44*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
45*4882a593SmuzhiyunDescription:	(RO) Output port is in reset (1).
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunWhat:		/sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq
48*4882a593SmuzhiyunDate:		June 2015
49*4882a593SmuzhiyunKernelVersion:	4.3
50*4882a593SmuzhiyunContact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
51*4882a593SmuzhiyunDescription:	(RW) STP sync packet frequency for the port. Specifies the
52*4882a593Smuzhiyun		number of clocks between mainenance packets.
53