From: Zaibo Xu <xuzaibo@huawei.com>
To: <herbert@gondor.apana.org.au>, <davem@davemloft.net>
Cc: <linux-crypto@vger.kernel.org>, <jonathan.cameron@huawei.com>,
<liulongfang@huawei.com>, <wangzhou1@hisilicon.com>,
<linuxarm@huawei.com>, <zhangwei375@huawei.com>,
<yekai13@huawei.com>, <forest.zhouchang@huawei.com>
Subject: [PATCH 3/5] Documentation: add DebugFS doc for HiSilicon SEC
Date: Thu, 31 Oct 2019 15:35:28 +0800 [thread overview]
Message-ID: <1572507330-34502-4-git-send-email-xuzaibo@huawei.com> (raw)
In-Reply-To: <1572507330-34502-1-git-send-email-xuzaibo@huawei.com>
From: Longfang Liu <liulongfang@huawei.com>
This Documentation is for HiSilicon SEC DebugFS.
Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
---
Documentation/ABI/testing/debugfs-hisi-sec | 43 ++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 Documentation/ABI/testing/debugfs-hisi-sec
diff --git a/Documentation/ABI/testing/debugfs-hisi-sec b/Documentation/ABI/testing/debugfs-hisi-sec
new file mode 100644
index 0000000..06adb89
--- /dev/null
+++ b/Documentation/ABI/testing/debugfs-hisi-sec
@@ -0,0 +1,43 @@
+What: /sys/kernel/debug/hisi_sec/<bdf>/sec_dfx
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the debug registers of SEC cores.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_sec/<bdf>/clear_enable
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Enabling/disabling of clear action after reading
+ the SEC debug registers.
+ 0: disable, 1: enable.
+ Only available for PF, and take no other effect on SEC.
+
+What: /sys/kernel/debug/hisi_sec/<bdf>/current_qm
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: One SEC controller has one PF and multiple VFs, each function
+ has a QM. This file can be used to select the QM which below
+ qm refers to.
+ Only available for PF.
+
+What: /sys/kernel/debug/hisi_sec/<bdf>/qm/qm_regs
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Dump of QM related debug registers.
+ Available for PF and VF in host. VF in guest currently only
+ has one debug register.
+
+What: /sys/kernel/debug/hisi_sec/<bdf>/qm/current_q
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: One QM of SEC 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_sec/<bdf>/qm/clear_enable
+Date: Oct 2019
+Contact: linux-crypto@vger.kernel.org
+Description: Enabling/disabling of clear action after reading
+ the SEC's QM debug registers.
+ 0: disable, 1: enable.
+ Only available for PF, and take no other effect on SEC.
--
2.8.1
next prev parent reply other threads:[~2019-10-31 7:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-31 7:35 [PATCH 0/5] crypto: hisilicon - add HiSilicon SEC V2 support Zaibo Xu
2019-10-31 7:35 ` [PATCH 1/5] crypto: hisilicon - add HiSilicon SEC V2 driver Zaibo Xu
2019-10-31 7:35 ` [PATCH 2/5] crypto: hisilicon - add SRIOV for HiSilicon SEC Zaibo Xu
2019-10-31 7:35 ` Zaibo Xu [this message]
2019-10-31 7:35 ` [PATCH 4/5] crypto: hisilicon - add DebugFS " Zaibo Xu
2019-11-08 14:46 ` Herbert Xu
2019-10-31 7:35 ` [PATCH 5/5] MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver Zaibo Xu
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