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Subject[PATCH v6 0/2] Add support for UltraSoc System Memory Buffer
Date
Add support for UltraSoc System Memory Buffer.

Change since v5:
- Address the comments from Suzuki, add some comments in SMB document, and modify
configuration of "drvdata->reading", to void problems in multi-core concurrency scenario
- https://lore.kernel.org/linux-arm-kernel/20220416083953.52610-1-liuqi115@huawei.com/

Change since v4:
- Add a simple document of SMB driver according to Suzuki's comment.
- Address the comments from Suzuki.
- https://lore.kernel.org/linux-arm-kernel/20220128061755.31909-1-liuqi115@huawei.com/

Change since v3:
- Modify the file header according to community specifications.
- Address the comments from Mathieu.
- Link:https://lore.kernel.org/linux-arm-kernel/20211118110016.40398-1-liuqi115@huawei.com/
Change since v2:
- Move ultrasoc driver to drivers/hwtracing/coresight.
- Link:https://lists.linaro.org/pipermail/coresight/2021-November/007310.html

Change since v1:
- Drop the document of UltraSoc according to Mathieu's comment.
- Add comments to explain some private hardware settings.
- Address the comments from Mathieu.
- Link: https://lists.linaro.org/pipermail/coresight/2021-August/006842.html

Change since RFC:
- Move driver to drivers/hwtracing/coresight/ultrasoc.
- Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in
basic tracing function.
- Remove ultrasoc.c as SMB does not need to register with the ultrasoc core.
- Address the comments from Mathieu and Suzuki.
- Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html

Qi Liu (2):
drivers/coresight: Add UltraSoc System Memory Buffer driver
Documentation: Add document for UltraSoc SMB drivers

.../trace/coresight/ultrasoc-smb.rst | 80 +++
drivers/hwtracing/coresight/Kconfig | 10 +
drivers/hwtracing/coresight/Makefile | 1 +
drivers/hwtracing/coresight/ultrasoc-smb.c | 663 ++++++++++++++++++
drivers/hwtracing/coresight/ultrasoc-smb.h | 110 +++
5 files changed, 864 insertions(+)
create mode 100644 Documentation/trace/coresight/ultrasoc-smb.rst
create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.c
create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.h

--
2.24.0

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