From: Zaibo Xu <xuzaibo@huawei.com>
To: <herbert@gondor.apana.org.au>, <davem@davemloft.net>
Cc: <linux-kernel@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
<linuxarm@huawei.com>, <forest.zhouchang@huawei.com>,
Zaibo Xu <xuzaibo@huawei.com>, Hui Tang <tanghui20@huawei.com>
Subject: [PATCH 3/5] Documentation: Add debugfs doc for hisi_hpre
Date: Mon, 30 Sep 2019 17:20:07 +0800 [thread overview]
Message-ID: <1569835209-44326-4-git-send-email-xuzaibo@huawei.com> (raw)
In-Reply-To: <1569835209-44326-1-git-send-email-xuzaibo@huawei.com>
Add debugfs descriptions for HiSilicon HPRE driver.
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
Documentation/ABI/testing/debugfs-hisi-hpre | 57 +++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/ABI/testing/debugfs-hisi-hpre
diff --git a/Documentation/ABI/testing/debugfs-hisi-hpre b/Documentation/ABI/testing/debugfs-hisi-hpre
new file mode 100644
index 0000000..ec4a79e
--- /dev/null
+++ b/Documentation/ABI/testing/debugfs-hisi-hpre
@@ -0,0 +1,57 @@
+What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Dump debug registers from the HPRE cluster.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Write the HPRE core selection in the cluster into this file,
+ and then we can read the debug information of the core.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: HPRE cores debug registers read clear control. 1 means enable
+ register read clear, otherwise 0. Writing to this file has no
+ functional effect, only enable or disable counters clear after
+ reading of these registers.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: One HPRE controller has one PF and multiple VFs, each function
+ has a QM. Select the QM which below qm refers to.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/regs
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Dump debug registers from the HPRE.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/qm_regs
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Dump debug registers from the QM.
+ Available for PF and VF in host. VF in guest currently only
+ has one debug register.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: One QM may contain multiple queues. Select specific queue to
+ show its debug registers in above qm_regs.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable
+Date: Sep 2019
+Contact: linux-crypto@vger.kernel.org
+Description: QM debug registers(qm_regs) read clear control. 1 means enable
+ register read clear, otherwise 0.
+ Writing to this file has no functional effect, only enable or
+ disable counters clear after reading of these registers.
+ Only available for PF.
--
2.8.1
next prev parent reply other threads:[~2019-09-30 9:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 9:20 [PATCH 0/5] crypto: hisilicon - add HPRE support Zaibo Xu
2019-09-30 9:20 ` [PATCH 1/5] crypto: hisilicon - add HiSilicon HPRE accelerator Zaibo Xu
2019-10-15 20:13 ` [PATCH] crypto: hisilicon: Fix misuse of GENMASK macro Rikard Falkeborn
2019-10-16 1:34 ` Xu Zaibo
2019-10-18 8:07 ` Herbert Xu
2019-09-30 9:20 ` [PATCH 2/5] crypto: hisilicon - add SRIOV support for HPRE Zaibo Xu
2019-09-30 9:20 ` Zaibo Xu [this message]
2019-09-30 9:20 ` [PATCH 4/5] crypto: hisilicon: Add debugfs " Zaibo Xu
2019-09-30 9:20 ` [PATCH 5/5] MAINTAINERS: Add maintainer for HiSilicon HPRE driver Zaibo Xu
2019-10-09 3:15 ` [PATCH 0/5] crypto: hisilicon - add HPRE support Xu Zaibo
2019-10-10 12:54 ` Herbert Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1569835209-44326-4-git-send-email-xuzaibo@huawei.com \
--to=xuzaibo@huawei.com \
--cc=davem@davemloft.net \
--cc=forest.zhouchang@huawei.com \
--cc=herbert@gondor.apana.org.au \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxarm@huawei.com \
--cc=tanghui20@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).