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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>,
	<wangzhou1@hisilicon.com>, <linuxarm@huawei.com>,
	<fanghao11@huawei.com>, <yekai13@huawei.com>,
	<zhangwei375@huawei.com>, <forest.zhouchang@huawei.com>
Subject: [PATCH v3 3/5] Documentation: add DebugFS doc for HiSilicon SEC
Date: Wed, 13 Nov 2019 19:11:06 +0800
Message-ID: <1573643468-1812-4-git-send-email-xuzaibo@huawei.com> (raw)
In-Reply-To: <1573643468-1812-1-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


  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-13 11:11 [PATCH v3 0/5] crypto: hisilicon - add HiSilicon SEC V2 support Zaibo Xu
2019-11-13 11:11 ` [PATCH v3 1/5] crypto: hisilicon - add HiSilicon SEC V2 driver Zaibo Xu
2019-12-03 12:01   ` Marco Elver
2019-12-04  1:10     ` Xu Zaibo
2019-11-13 11:11 ` [PATCH v3 2/5] crypto: hisilicon - add SRIOV for HiSilicon SEC Zaibo Xu
2019-11-13 11:11 ` Zaibo Xu [this message]
2019-11-13 11:11 ` [PATCH v3 4/5] crypto: hisilicon - add DebugFS " Zaibo Xu
2019-12-03 12:12   ` Marco Elver
2019-12-04  1:12     ` Xu Zaibo
2019-11-13 11:11 ` [PATCH v3 5/5] MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver Zaibo Xu
2019-11-20 12:19 ` [PATCH v3 0/5] crypto: hisilicon - add HiSilicon SEC V2 support Xu Zaibo
2019-11-22 11:03 ` Herbert Xu

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