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 Two states: work, stop.
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 93
94 What: /sys/kernel/debug/hisi_sec2/<b 94 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_state
95 Date: Jan 2024 95 Date: Jan 2024
96 Contact: linux-crypto@vger.kernel.org 96 Contact: linux-crypto@vger.kernel.org
97 Description: Dump the state of the device. 97 Description: Dump the state of the device.
98 0: busy, 1: idle. 98 0: busy, 1: idle.
99 Only available for PF, and tak 99 Only available for PF, and take no other effect on SEC.
100 100
101 What: /sys/kernel/debug/hisi_sec2/<b 101 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/dev_timeout
102 Date: Feb 2024 102 Date: Feb 2024
103 Contact: linux-crypto@vger.kernel.org 103 Contact: linux-crypto@vger.kernel.org
104 Description: Set the wait time when stop qu 104 Description: Set the wait time when stop queue fails. Available for both PF
105 and VF, and take no other effe 105 and VF, and take no other effect on SEC.
106 0: not wait(default), others v 106 0: not wait(default), others value: wait dev_timeout * 20 microsecond.
107 107
108 What: /sys/kernel/debug/hisi_sec2/<b 108 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/dev_state
109 Date: Feb 2024 109 Date: Feb 2024
110 Contact: linux-crypto@vger.kernel.org 110 Contact: linux-crypto@vger.kernel.org
111 Description: Dump the stop queue status of 111 Description: Dump the stop queue status of the QM. The default value is 0,
112 if dev_timeout is set, when st 112 if dev_timeout is set, when stop queue fails, the dev_state
113 will return non-zero value. Av 113 will return non-zero value. Available for both PF and VF,
114 and take no other effect on SE 114 and take no other effect on SEC.
115 115
116 What: /sys/kernel/debug/hisi_sec2/<b 116 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/diff_regs
117 Date: Mar 2022 117 Date: Mar 2022
118 Contact: linux-crypto@vger.kernel.org 118 Contact: linux-crypto@vger.kernel.org
119 Description: SEC debug registers(regs) read 119 Description: SEC debug registers(regs) read hardware register value. This
120 node is used to show the chang 120 node is used to show the change of the register values. This
121 node can be help users to chec 121 node can be help users to check the change of register values.
122 122
123 What: /sys/kernel/debug/hisi_sec2/<b 123 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
124 Date: Apr 2020 124 Date: Apr 2020
125 Contact: linux-crypto@vger.kernel.org 125 Contact: linux-crypto@vger.kernel.org
126 Description: Dump the total number of sent 126 Description: Dump the total number of sent requests.
127 Available for both PF and VF, 127 Available for both PF and VF, and take no other effect on SEC.
128 128
129 What: /sys/kernel/debug/hisi_sec2/<b 129 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
130 Date: Apr 2020 130 Date: Apr 2020
131 Contact: linux-crypto@vger.kernel.org 131 Contact: linux-crypto@vger.kernel.org
132 Description: Dump the total number of recei 132 Description: Dump the total number of received requests.
133 Available for both PF and VF, 133 Available for both PF and VF, and take no other effect on SEC.
134 134
135 What: /sys/kernel/debug/hisi_sec2/<b 135 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
136 Date: Apr 2020 136 Date: Apr 2020
137 Contact: linux-crypto@vger.kernel.org 137 Contact: linux-crypto@vger.kernel.org
138 Description: Dump the total number of reque 138 Description: Dump the total number of requests sent with returning busy.
139 Available for both PF and VF, 139 Available for both PF and VF, and take no other effect on SEC.
140 140
141 What: /sys/kernel/debug/hisi_sec2/<b 141 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
142 Date: Apr 2020 142 Date: Apr 2020
143 Contact: linux-crypto@vger.kernel.org 143 Contact: linux-crypto@vger.kernel.org
144 Description: Dump the total number of BD ty 144 Description: Dump the total number of BD type error requests
145 to be received. 145 to be received.
146 Available for both PF and VF, 146 Available for both PF and VF, and take no other effect on SEC.
147 147
148 What: /sys/kernel/debug/hisi_sec2/<b 148 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
149 Date: Apr 2020 149 Date: Apr 2020
150 Contact: linux-crypto@vger.kernel.org 150 Contact: linux-crypto@vger.kernel.org
151 Description: Dump the total number of inval 151 Description: Dump the total number of invalid requests being received.
152 Available for both PF and VF, 152 Available for both PF and VF, and take no other effect on SEC.
153 153
154 What: /sys/kernel/debug/hisi_sec2/<b 154 What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
155 Date: Apr 2020 155 Date: Apr 2020
156 Contact: linux-crypto@vger.kernel.org 156 Contact: linux-crypto@vger.kernel.org
157 Description: Dump the total number of compl 157 Description: Dump the total number of completed but marked error requests
158 to be received. 158 to be received.
159 Available for both PF and VF, 159 Available for both PF and VF, and take no other effect on SEC.
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