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>/alg_qos
18 Date: Jun 2021 18 Date: Jun 2021
19 Contact: linux-crypto@vger.kernel.org 19 Contact: linux-crypto@vger.kernel.org
20 Description: The <bdf> is related the funct 20 Description: The <bdf> is related the function for PF and VF.
21 SEC driver supports to configu 21 SEC driver supports to configure each function's QoS, the driver
22 supports to write <bdf> value 22 supports to write <bdf> value to alg_qos in the host. Such as
23 "echo <bdf> value > alg_qos". 23 "echo <bdf> value > alg_qos". The qos value is 1~1000, means
24 1/1000~1000/1000 of total QoS. 24 1/1000~1000/1000 of total QoS. The driver reading alg_qos to
25 get related QoS in the host an 25 get related QoS in the host and VM, Such as "cat alg_qos".
26 26
27 What: /sys/kernel/debug/hisi_sec2/<b 27 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs
28 Date: Oct 2019 28 Date: Oct 2019
29 Contact: linux-crypto@vger.kernel.org 29 Contact: linux-crypto@vger.kernel.org
30 Description: Dump of QM related debug regis 30 Description: Dump of QM related debug registers.
31 Available for PF and VF in hos 31 Available for PF and VF in host. VF in guest currently only
32 has one debug register. 32 has one debug register.
33 33
34 What: /sys/kernel/debug/hisi_sec2/<b 34 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q
35 Date: Oct 2019 35 Date: Oct 2019
36 Contact: linux-crypto@vger.kernel.org 36 Contact: linux-crypto@vger.kernel.org
37 Description: One QM of SEC may contain mult 37 Description: One QM of SEC may contain multiple queues. Select specific
38 queue to show its debug regist 38 queue to show its debug registers in above 'regs'.
39 Only available for PF. 39 Only available for PF.
40 40
41 What: /sys/kernel/debug/hisi_sec2/<b 41 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable
42 Date: Oct 2019 42 Date: Oct 2019
43 Contact: linux-crypto@vger.kernel.org 43 Contact: linux-crypto@vger.kernel.org
44 Description: Enabling/disabling of clear ac 44 Description: Enabling/disabling of clear action after reading
45 the SEC's QM debug registers. 45 the SEC's QM debug registers.
46 0: disable, 1: enable. 46 0: disable, 1: enable.
47 Only available for PF, and tak 47 Only available for PF, and take no other effect on SEC.
48 48
49 What: /sys/kernel/debug/hisi_sec2/<b 49 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
50 Date: Apr 2020 50 Date: Apr 2020
51 Contact: linux-crypto@vger.kernel.org 51 Contact: linux-crypto@vger.kernel.org
52 Description: Dump the number of invalid int 52 Description: Dump the number of invalid interrupts for
53 QM task completion. 53 QM task completion.
54 Available for both PF and VF, 54 Available for both PF and VF, and take no other effect on SEC.
55 55
56 What: /sys/kernel/debug/hisi_sec2/<b 56 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
57 Date: Apr 2020 57 Date: Apr 2020
58 Contact: linux-crypto@vger.kernel.org 58 Contact: linux-crypto@vger.kernel.org
59 Description: Dump the number of QM async ev 59 Description: Dump the number of QM async event queue interrupts.
60 Available for both PF and VF, 60 Available for both PF and VF, and take no other effect on SEC.
61 61
62 What: /sys/kernel/debug/hisi_sec2/<b 62 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
63 Date: Apr 2020 63 Date: Apr 2020
64 Contact: linux-crypto@vger.kernel.org 64 Contact: linux-crypto@vger.kernel.org
65 Description: Dump the number of interrupts 65 Description: Dump the number of interrupts for QM abnormal event.
66 Available for both PF and VF, 66 Available for both PF and VF, and take no other effect on SEC.
67 67
68 What: /sys/kernel/debug/hisi_sec2/<b 68 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
69 Date: Apr 2020 69 Date: Apr 2020
70 Contact: linux-crypto@vger.kernel.org 70 Contact: linux-crypto@vger.kernel.org
71 Description: Dump the number of queue alloc 71 Description: Dump the number of queue allocation errors.
72 Available for both PF and VF, 72 Available for both PF and VF, and take no other effect on SEC.
73 73
74 What: /sys/kernel/debug/hisi_sec2/<b 74 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
75 Date: Apr 2020 75 Date: Apr 2020
76 Contact: linux-crypto@vger.kernel.org 76 Contact: linux-crypto@vger.kernel.org
77 Description: Dump the number of failed QM m 77 Description: Dump the number of failed QM mailbox commands.
78 Available for both PF and VF, 78 Available for both PF and VF, and take no other effect on SEC.
79 79
80 What: /sys/kernel/debug/hisi_sec2/<b 80 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/status
81 Date: Apr 2020 81 Date: Apr 2020
82 Contact: linux-crypto@vger.kernel.org 82 Contact: linux-crypto@vger.kernel.org
83 Description: Dump the status of the QM. 83 Description: Dump the status of the QM.
84 Two states: work, stop. !! 84 Four states: initiated, started, stopped and closed.
85 Available for both PF and VF, 85 Available for both PF and VF, and take no other effect on SEC.
86 86
87 What: /sys/kernel/debug/hisi_sec2/<b 87 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/diff_regs
88 Date: Mar 2022 88 Date: Mar 2022
89 Contact: linux-crypto@vger.kernel.org 89 Contact: linux-crypto@vger.kernel.org
90 Description: QM debug registers(regs) read 90 Description: QM debug registers(regs) read hardware register value. This
91 node is used to show the chang 91 node is used to show the change of the qm register values. This
92 node can be help users to chec 92 node can be help users to check the change of register values.
93 <<
94 What: /sys/kernel/debug/hisi_sec2/<b <<
95 Date: Jan 2024 <<
96 Contact: linux-crypto@vger.kernel.org <<
97 Description: Dump the state of the device. <<
98 0: busy, 1: idle. <<
99 Only available for PF, and tak <<
100 <<
101 What: /sys/kernel/debug/hisi_sec2/<b <<
102 Date: Feb 2024 <<
103 Contact: linux-crypto@vger.kernel.org <<
104 Description: Set the wait time when stop qu <<
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 93
116 What: /sys/kernel/debug/hisi_sec2/<b 94 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/diff_regs
117 Date: Mar 2022 95 Date: Mar 2022
118 Contact: linux-crypto@vger.kernel.org 96 Contact: linux-crypto@vger.kernel.org
119 Description: SEC debug registers(regs) read 97 Description: SEC debug registers(regs) read hardware register value. This
120 node is used to show the chang 98 node is used to show the change of the register values. This
121 node can be help users to chec 99 node can be help users to check the change of register values.
122 100
123 What: /sys/kernel/debug/hisi_sec2/<b 101 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
124 Date: Apr 2020 102 Date: Apr 2020
125 Contact: linux-crypto@vger.kernel.org 103 Contact: linux-crypto@vger.kernel.org
126 Description: Dump the total number of sent 104 Description: Dump the total number of sent requests.
127 Available for both PF and VF, 105 Available for both PF and VF, and take no other effect on SEC.
128 106
129 What: /sys/kernel/debug/hisi_sec2/<b 107 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
130 Date: Apr 2020 108 Date: Apr 2020
131 Contact: linux-crypto@vger.kernel.org 109 Contact: linux-crypto@vger.kernel.org
132 Description: Dump the total number of recei 110 Description: Dump the total number of received requests.
133 Available for both PF and VF, 111 Available for both PF and VF, and take no other effect on SEC.
134 112
135 What: /sys/kernel/debug/hisi_sec2/<b 113 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
136 Date: Apr 2020 114 Date: Apr 2020
137 Contact: linux-crypto@vger.kernel.org 115 Contact: linux-crypto@vger.kernel.org
138 Description: Dump the total number of reque 116 Description: Dump the total number of requests sent with returning busy.
139 Available for both PF and VF, 117 Available for both PF and VF, and take no other effect on SEC.
140 118
141 What: /sys/kernel/debug/hisi_sec2/<b 119 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
142 Date: Apr 2020 120 Date: Apr 2020
143 Contact: linux-crypto@vger.kernel.org 121 Contact: linux-crypto@vger.kernel.org
144 Description: Dump the total number of BD ty 122 Description: Dump the total number of BD type error requests
145 to be received. 123 to be received.
146 Available for both PF and VF, 124 Available for both PF and VF, and take no other effect on SEC.
147 125
148 What: /sys/kernel/debug/hisi_sec2/<b 126 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
149 Date: Apr 2020 127 Date: Apr 2020
150 Contact: linux-crypto@vger.kernel.org 128 Contact: linux-crypto@vger.kernel.org
151 Description: Dump the total number of inval 129 Description: Dump the total number of invalid requests being received.
152 Available for both PF and VF, 130 Available for both PF and VF, and take no other effect on SEC.
153 131
154 What: /sys/kernel/debug/hisi_sec2/<b 132 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
155 Date: Apr 2020 133 Date: Apr 2020
156 Contact: linux-crypto@vger.kernel.org 134 Contact: linux-crypto@vger.kernel.org
157 Description: Dump the total number of compl 135 Description: Dump the total number of completed but marked error requests
158 to be received. 136 to be received.
159 Available for both PF and VF, 137 Available for both PF and VF, and take no other effect on SEC.
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