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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x')
-rw-r--r--kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x85
1 files changed, 77 insertions, 8 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
index b4d0b99af..924265a12 100644
--- a/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
+++ b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
@@ -8,13 +8,6 @@ Description: (RW) Enable/disable tracing on this specific trace entiry.
of coresight components linking the source to the sink is
configured and managed automatically by the coresight framework.
-What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/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>.[etm|ptm]/addr_idx
Date: November 2014
KernelVersion: 3.19
@@ -112,7 +105,7 @@ KernelVersion: 3.19
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
Description: (RW) Mask to apply to all the context ID comparator.
-What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/ctxid_val
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/ctxid_pid
Date: November 2014
KernelVersion: 3.19
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
@@ -251,3 +244,79 @@ Date: November 2014
KernelVersion: 3.19
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
Description: (RW) Define the event that controls the trigger.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/cpu
+Date: October 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Holds the cpu number this tracer is affined to.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Configuration Code register
+ (0x004). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccer
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Configuration Code Extension
+ register (0x1e8). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmscr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM System Configuration
+ register (0x014). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmidr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM ID register (0x1e4). The
+ value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmcr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Main Control register (0x000).
+ The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtraceidr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Trace ID register (0x200).
+ The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmteevr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Trace Enable Event register
+ (0x020). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtsscr
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Trace Start/Stop Conrol
+ register (0x018). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr1
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Enable Conrol #1
+ register (0x024). The value is read directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr2
+Date: September 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Print the content of the ETM Enable Conrol #2
+ register (0x01c). The value is read directly from the HW.