summaryrefslogtreecommitdiffstats
path: root/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10')
-rw-r--r--kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb1024
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10
new file mode 100644
index 000000000..4b8d6ec92
--- /dev/null
+++ b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10
@@ -0,0 +1,24 @@
+What: /sys/bus/coresight/devices/<memory_map>.etb/enable_sink
+Date: November 2014
+KernelVersion: 3.19
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Add/remove a sink from a trace path. There can be multiple
+ source for a single sink.
+ ex: echo 1 > /sys/bus/coresight/devices/20010000.etb/enable_sink
+
+What: /sys/bus/coresight/devices/<memory_map>.etb/status
+Date: November 2014
+KernelVersion: 3.19
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) List various control and status registers. The specific
+ layout and content is driver specific.
+
+What: /sys/bus/coresight/devices/<memory_map>.etb/trigger_cntr
+Date: November 2014
+KernelVersion: 3.19
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Disables write access to the Trace RAM by stopping the
+ formatter after a defined number of words have been stored
+ following the trigger event. The number of 32-bit words written
+ into the Trace RAM following the trigger event is equal to the
+ value stored in this register+1 (from ARM ETB-TRM).