1 What: /sys/kernel/debug/hisi_sec2/<b !! 1 What: /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable
2 Date: Oct 2019 !! 2 Date: Oct 2019
3 Contact: linux-crypto@vger.kernel.org !! 3 Contact: linux-crypto@vger.kernel.org
4 Description: Enabling/disabling of clear ac !! 4 Description: Enabling/disabling of clear action after reading
5 the SEC debug registers. 5 the SEC debug registers.
6 0: disable, 1: enable. 6 0: disable, 1: enable.
7 Only available for PF, and tak 7 Only available for PF, and take no other effect on SEC.
8 8
9 What: /sys/kernel/debug/hisi_sec2/<b !! 9 What: /sys/kernel/debug/hisi_sec2/<bdf>/current_qm
10 Date: Oct 2019 !! 10 Date: Oct 2019
11 Contact: linux-crypto@vger.kernel.org !! 11 Contact: linux-crypto@vger.kernel.org
12 Description: One SEC controller has one PF !! 12 Description: One SEC controller has one PF and multiple VFs, each function
13 has a QM. This file can be use 13 has a QM. This file can be used to select the QM which below
14 qm refers to. 14 qm refers to.
15 Only available for PF. 15 Only available for PF.
16 16
17 What: /sys/kernel/debug/hisi_sec2/<b !! 17 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs
18 Date: Jun 2021 !! 18 Date: Oct 2019
19 Contact: linux-crypto@vger.kernel.org !! 19 Contact: linux-crypto@vger.kernel.org
20 Description: The <bdf> is related the funct !! 20 Description: Dump of QM related debug registers.
21 SEC driver supports to configu <<
22 supports to write <bdf> value <<
23 "echo <bdf> value > alg_qos". <<
24 1/1000~1000/1000 of total QoS. <<
25 get related QoS in the host an <<
26 <<
27 What: /sys/kernel/debug/hisi_sec2/<b <<
28 Date: Oct 2019 <<
29 Contact: linux-crypto@vger.kernel.org <<
30 Description: Dump of QM related debug regis <<
31 Available for PF and VF in hos 21 Available for PF and VF in host. VF in guest currently only
32 has one debug register. 22 has one debug register.
33 23
34 What: /sys/kernel/debug/hisi_sec2/<b !! 24 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q
35 Date: Oct 2019 !! 25 Date: Oct 2019
36 Contact: linux-crypto@vger.kernel.org !! 26 Contact: linux-crypto@vger.kernel.org
37 Description: One QM of SEC may contain mult !! 27 Description: One QM of SEC may contain multiple queues. Select specific
38 queue to show its debug regist 28 queue to show its debug registers in above 'regs'.
39 Only available for PF. 29 Only available for PF.
40 30
41 What: /sys/kernel/debug/hisi_sec2/<b !! 31 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable
42 Date: Oct 2019 !! 32 Date: Oct 2019
43 Contact: linux-crypto@vger.kernel.org !! 33 Contact: linux-crypto@vger.kernel.org
44 Description: Enabling/disabling of clear ac !! 34 Description: Enabling/disabling of clear action after reading
45 the SEC's QM debug registers. 35 the SEC's QM debug registers.
46 0: disable, 1: enable. 36 0: disable, 1: enable.
47 Only available for PF, and tak 37 Only available for PF, and take no other effect on SEC.
48 38
49 What: /sys/kernel/debug/hisi_sec2/<b !! 39 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
50 Date: Apr 2020 !! 40 Date: Apr 2020
51 Contact: linux-crypto@vger.kernel.org !! 41 Contact: linux-crypto@vger.kernel.org
52 Description: Dump the number of invalid int !! 42 Description: Dump the number of invalid interrupts for
53 QM task completion. 43 QM task completion.
54 Available for both PF and VF, 44 Available for both PF and VF, and take no other effect on SEC.
55 45
56 What: /sys/kernel/debug/hisi_sec2/<b !! 46 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
57 Date: Apr 2020 !! 47 Date: Apr 2020
58 Contact: linux-crypto@vger.kernel.org !! 48 Contact: linux-crypto@vger.kernel.org
59 Description: Dump the number of QM async ev !! 49 Description: Dump the number of QM async event queue interrupts.
60 Available for both PF and VF, 50 Available for both PF and VF, and take no other effect on SEC.
61 51
62 What: /sys/kernel/debug/hisi_sec2/<b !! 52 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
63 Date: Apr 2020 !! 53 Date: Apr 2020
64 Contact: linux-crypto@vger.kernel.org !! 54 Contact: linux-crypto@vger.kernel.org
65 Description: Dump the number of interrupts !! 55 Description: Dump the number of interrupts for QM abnormal event.
66 Available for both PF and VF, 56 Available for both PF and VF, and take no other effect on SEC.
67 57
68 What: /sys/kernel/debug/hisi_sec2/<b !! 58 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
69 Date: Apr 2020 !! 59 Date: Apr 2020
70 Contact: linux-crypto@vger.kernel.org !! 60 Contact: linux-crypto@vger.kernel.org
71 Description: Dump the number of queue alloc !! 61 Description: Dump the number of queue allocation errors.
72 Available for both PF and VF, 62 Available for both PF and VF, and take no other effect on SEC.
73 63
74 What: /sys/kernel/debug/hisi_sec2/<b !! 64 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
75 Date: Apr 2020 !! 65 Date: Apr 2020
76 Contact: linux-crypto@vger.kernel.org !! 66 Contact: linux-crypto@vger.kernel.org
77 Description: Dump the number of failed QM m !! 67 Description: Dump the number of failed QM mailbox commands.
78 Available for both PF and VF, 68 Available for both PF and VF, and take no other effect on SEC.
79 69
80 What: /sys/kernel/debug/hisi_sec2/<b !! 70 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/status
81 Date: Apr 2020 !! 71 Date: Apr 2020
82 Contact: linux-crypto@vger.kernel.org !! 72 Contact: linux-crypto@vger.kernel.org
83 Description: Dump the status of the QM. !! 73 Description: Dump the status of the QM.
84 Two states: work, stop. !! 74 Four states: initiated, started, stopped and closed.
85 Available for both PF and VF, 75 Available for both PF and VF, and take no other effect on SEC.
86 76
87 What: /sys/kernel/debug/hisi_sec2/<b !! 77 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
88 Date: Mar 2022 !! 78 Date: Apr 2020
89 Contact: linux-crypto@vger.kernel.org !! 79 Contact: linux-crypto@vger.kernel.org
90 Description: QM debug registers(regs) read !! 80 Description: Dump the total number of sent requests.
91 node is used to show the chang !! 81 Available for both PF and VF, and take no other effect on SEC.
92 node can be help users to chec <<
93 82
94 What: /sys/kernel/debug/hisi_sec2/<b !! 83 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
95 Date: Jan 2024 !! 84 Date: Apr 2020
96 Contact: linux-crypto@vger.kernel.org !! 85 Contact: linux-crypto@vger.kernel.org
97 Description: Dump the state of the device. !! 86 Description: Dump the total number of received requests.
98 0: busy, 1: idle. !! 87 Available for both PF and VF, and take no other effect on SEC.
99 Only available for PF, and tak !! 88
>> 89 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
>> 90 Date: Apr 2020
>> 91 Contact: linux-crypto@vger.kernel.org
>> 92 Description: Dump the total number of requests sent with returning busy.
>> 93 Available for both PF and VF, and take no other effect on SEC.
100 94
101 What: /sys/kernel/debug/hisi_sec2/<b !! 95 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
102 Date: Feb 2024 !! 96 Date: Apr 2020
103 Contact: linux-crypto@vger.kernel.org !! 97 Contact: linux-crypto@vger.kernel.org
104 Description: Set the wait time when stop qu !! 98 Description: Dump the total number of BD type error requests
105 and VF, and take no other effe <<
106 0: not wait(default), others v <<
107 <<
108 What: /sys/kernel/debug/hisi_sec2/<b <<
109 Date: Feb 2024 <<
110 Contact: linux-crypto@vger.kernel.org <<
111 Description: Dump the stop queue status of <<
112 if dev_timeout is set, when st <<
113 will return non-zero value. Av <<
114 and take no other effect on SE <<
115 <<
116 What: /sys/kernel/debug/hisi_sec2/<b <<
117 Date: Mar 2022 <<
118 Contact: linux-crypto@vger.kernel.org <<
119 Description: SEC debug registers(regs) read <<
120 node is used to show the chang <<
121 node can be help users to chec <<
122 <<
123 What: /sys/kernel/debug/hisi_sec2/<b <<
124 Date: Apr 2020 <<
125 Contact: linux-crypto@vger.kernel.org <<
126 Description: Dump the total number of sent <<
127 Available for both PF and VF, <<
128 <<
129 What: /sys/kernel/debug/hisi_sec2/<b <<
130 Date: Apr 2020 <<
131 Contact: linux-crypto@vger.kernel.org <<
132 Description: Dump the total number of recei <<
133 Available for both PF and VF, <<
134 <<
135 What: /sys/kernel/debug/hisi_sec2/<b <<
136 Date: Apr 2020 <<
137 Contact: linux-crypto@vger.kernel.org <<
138 Description: Dump the total number of reque <<
139 Available for both PF and VF, <<
140 <<
141 What: /sys/kernel/debug/hisi_sec2/<b <<
142 Date: Apr 2020 <<
143 Contact: linux-crypto@vger.kernel.org <<
144 Description: Dump the total number of BD ty <<
145 to be received. 99 to be received.
146 Available for both PF and VF, 100 Available for both PF and VF, and take no other effect on SEC.
147 101
148 What: /sys/kernel/debug/hisi_sec2/<b !! 102 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
149 Date: Apr 2020 !! 103 Date: Apr 2020
150 Contact: linux-crypto@vger.kernel.org !! 104 Contact: linux-crypto@vger.kernel.org
151 Description: Dump the total number of inval !! 105 Description: Dump the total number of invalid requests being received.
152 Available for both PF and VF, 106 Available for both PF and VF, and take no other effect on SEC.
153 107
154 What: /sys/kernel/debug/hisi_sec2/<b !! 108 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
155 Date: Apr 2020 !! 109 Date: Apr 2020
156 Contact: linux-crypto@vger.kernel.org !! 110 Contact: linux-crypto@vger.kernel.org
157 Description: Dump the total number of compl !! 111 Description: Dump the total number of completed but marked error requests
158 to be received. 112 to be received.
159 Available for both PF and VF, 113 Available for both PF and VF, and take no other effect on SEC.
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