summaryrefslogtreecommitdiffstats
path: root/kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth')
-rw-r--r--kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth49
1 files changed, 49 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth b/kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth
new file mode 100644
index 000000000..22d084384
--- /dev/null
+++ b/kernel/Documentation/ABI/testing/sysfs-bus-intel_th-devices-gth
@@ -0,0 +1,49 @@
+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.