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authorPratik Patel <pratikp@codeaurora.org>2015-05-13 10:34:18 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 11:11:21 -0700
commit4a584be1d0061f7992a661f7c1a20c8688a50a19 (patch)
tree817a41fe4d5482993de1d7ccd9b2c415c6000467 /Documentation
parent6afa8a1387aa4af73e8c3b81019d958ef8a2a4d0 (diff)
downloadlinux-4a584be1d0061f7992a661f7c1a20c8688a50a19.tar.bz2
coresight-etm4x: Controls pertaining to the context ID functions
Adding sysfs entries to access and configure specifics about the context ID comparator functions. Signed-off-by: Pratik Patel <pratikp@codeaurora.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 5c7391d4e33a..f251b2c17f5b 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -242,3 +242,22 @@ Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
Description: (RW) Controls the selection of the resources in the trace unit.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which context ID comparator to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_val
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Get/Set the context ID comparator value to trigger on.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_masks
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Mask for all 8 context ID comparator value
+ registers (if implemented).