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crypto: hisilicon/qm - add debugfs to the QM state machine

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The QM driver uses debugfs to provides the current state of
the QM state machine

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@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 17:13:55 +08:00
committed by Herbert Xu
parent 8502652542
commit 0a3a396021
4 changed files with 55 additions and 0 deletions
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Documentation/ABI/testing/debugfs-hisi-hpre
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@@ -86,3 +86,10 @@ Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
Description: Dump the number of failed QM mailbox commands.
Available for both PF and VF, and take no other effect on HPRE.
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/status
Date: Apr 2020
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 HPRE.