Linux kernel mirror (for testing)
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1What: /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable
2Date: Oct 2019
3Contact: linux-crypto@vger.kernel.org
4Description: Enabling/disabling of clear action after reading
5 the SEC debug registers.
6 0: disable, 1: enable.
7 Only available for PF, and take no other effect on SEC.
8
9What: /sys/kernel/debug/hisi_sec2/<bdf>/current_qm
10Date: Oct 2019
11Contact: linux-crypto@vger.kernel.org
12Description: One SEC controller has one PF and multiple VFs, each function
13 has a QM. This file can be used to select the QM which below
14 qm refers to.
15 Only available for PF.
16
17What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs
18Date: Oct 2019
19Contact: linux-crypto@vger.kernel.org
20Description: Dump of QM related debug registers.
21 Available for PF and VF in host. VF in guest currently only
22 has one debug register.
23
24What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q
25Date: Oct 2019
26Contact: linux-crypto@vger.kernel.org
27Description: One QM of SEC may contain multiple queues. Select specific
28 queue to show its debug registers in above 'regs'.
29 Only available for PF.
30
31What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable
32Date: Oct 2019
33Contact: linux-crypto@vger.kernel.org
34Description: Enabling/disabling of clear action after reading
35 the SEC's QM debug registers.
36 0: disable, 1: enable.
37 Only available for PF, and take no other effect on SEC.
38
39What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
40Date: Apr 2020
41Contact: linux-crypto@vger.kernel.org
42Description: Dump the number of invalid interrupts for
43 QM task completion.
44 Available for both PF and VF, and take no other effect on SEC.
45
46What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
47Date: Apr 2020
48Contact: linux-crypto@vger.kernel.org
49Description: Dump the number of QM async event queue interrupts.
50 Available for both PF and VF, and take no other effect on SEC.
51
52What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
53Date: Apr 2020
54Contact: linux-crypto@vger.kernel.org
55Description: Dump the number of interrupts for QM abnormal event.
56 Available for both PF and VF, and take no other effect on SEC.
57
58What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
59Date: Apr 2020
60Contact: linux-crypto@vger.kernel.org
61Description: Dump the number of queue allocation errors.
62 Available for both PF and VF, and take no other effect on SEC.
63
64What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
65Date: Apr 2020
66Contact: linux-crypto@vger.kernel.org
67Description: Dump the number of failed QM mailbox commands.
68 Available for both PF and VF, and take no other effect on SEC.
69
70What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/status
71Date: Apr 2020
72Contact: linux-crypto@vger.kernel.org
73Description: Dump the status of the QM.
74 Four states: initiated, started, stopped and closed.
75 Available for both PF and VF, and take no other effect on SEC.
76
77What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
78Date: Apr 2020
79Contact: linux-crypto@vger.kernel.org
80Description: Dump the total number of sent requests.
81 Available for both PF and VF, and take no other effect on SEC.
82
83What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
84Date: Apr 2020
85Contact: linux-crypto@vger.kernel.org
86Description: Dump the total number of received requests.
87 Available for both PF and VF, and take no other effect on SEC.
88
89What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
90Date: Apr 2020
91Contact: linux-crypto@vger.kernel.org
92Description: Dump the total number of requests sent with returning busy.
93 Available for both PF and VF, and take no other effect on SEC.
94
95What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
96Date: Apr 2020
97Contact: linux-crypto@vger.kernel.org
98Description: Dump the total number of BD type error requests
99 to be received.
100 Available for both PF and VF, and take no other effect on SEC.
101
102What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
103Date: Apr 2020
104Contact: linux-crypto@vger.kernel.org
105Description: Dump the total number of invalid requests being received.
106 Available for both PF and VF, and take no other effect on SEC.
107
108What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
109Date: Apr 2020
110Contact: linux-crypto@vger.kernel.org
111Description: Dump the total number of completed but marked error requests
112 to be received.
113 Available for both PF and VF, and take no other effect on SEC.