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crypto: hisilicon/zip - add debugfs for Hisilicon ZIP

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Hisilicon ZIP engine driver uses debugfs
to provides IO operation debug information

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Longfang Liu
2020-05-15 17:13:58 +08:00
committed by Herbert Xu
parent 64a6301ebe
commit 6621e6492f
4 changed files with 96 additions and 1 deletions
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26
Documentation/ABI/testing/debugfs-hisi-zip
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@@ -86,3 +86,29 @@ Contact: linux-crypto@vger.kernel.org
Description: Dump the status of the QM.
Four states: initiated, started, stopped and closed.
Available for both PF and VF, and take no other effect on ZIP.
What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
Description: Dump the total number of sent requests.
Available for both PF and VF, and take no other effect on ZIP.
What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/recv_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
Description: Dump the total number of received requests.
Available for both PF and VF, and take no other effect on ZIP.
What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_busy_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
Description: Dump the total number of requests received
with returning busy.
Available for both PF and VF, and take no other effect on ZIP.
What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/err_bd_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
Description: Dump the total number of BD type error requests
to be received.
Available for both PF and VF, and take no other effect on ZIP.