coresight: catu: Plug in CATU as a backend for ETR buffer

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Now that we can use a CATU with a scatter gather table, add support
for the TMC ETR to make use of the connected CATU in translate mode.
This is done by adding CATU as new buffer mode.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Suzuki K Poulose 2018-07-11 13:40:34 -06:00 • committed by Greg Kroah-Hartman

parent 8ed536b1e2

commit 434d611cdd

4 changed files with 174 additions and 11 deletions

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122

drivers/hwtracing/coresight/coresight-catu.c

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35

drivers/hwtracing/coresight/coresight-catu.h

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25

drivers/hwtracing/coresight/coresight-tmc-etr.c

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3

drivers/hwtracing/coresight/coresight-tmc.h

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