1 What: /sys/kernel/debug/hisi_zip/<bd 1 What: /sys/kernel/debug/hisi_zip/<bdf>/comp_core[01]/regs
2 Date: Nov 2018 2 Date: Nov 2018
3 Contact: linux-crypto@vger.kernel.org 3 Contact: linux-crypto@vger.kernel.org
4 Description: Dump of compression cores rela 4 Description: Dump of compression cores related debug registers.
5 Only available for PF. 5 Only available for PF.
6 6
7 What: /sys/kernel/debug/hisi_zip/<bd 7 What: /sys/kernel/debug/hisi_zip/<bdf>/decomp_core[0-5]/regs
8 Date: Nov 2018 8 Date: Nov 2018
9 Contact: linux-crypto@vger.kernel.org 9 Contact: linux-crypto@vger.kernel.org
10 Description: Dump of decompression cores re 10 Description: Dump of decompression cores related debug registers.
11 Only available for PF. 11 Only available for PF.
12 12
13 What: /sys/kernel/debug/hisi_zip/<bd 13 What: /sys/kernel/debug/hisi_zip/<bdf>/clear_enable
14 Date: Nov 2018 14 Date: Nov 2018
15 Contact: linux-crypto@vger.kernel.org 15 Contact: linux-crypto@vger.kernel.org
16 Description: Compression/decompression core 16 Description: Compression/decompression core debug registers read clear
17 control. 1 means enable regist 17 control. 1 means enable register read clear, otherwise 0.
18 Writing to this file has no fu 18 Writing to this file has no functional effect, only enable or
19 disable counters clear after r 19 disable counters clear after reading of these registers.
20 Only available for PF. 20 Only available for PF.
21 21
22 What: /sys/kernel/debug/hisi_zip/<bd 22 What: /sys/kernel/debug/hisi_zip/<bdf>/current_qm
23 Date: Nov 2018 23 Date: Nov 2018
24 Contact: linux-crypto@vger.kernel.org 24 Contact: linux-crypto@vger.kernel.org
25 Description: One ZIP controller has one PF 25 Description: One ZIP controller has one PF and multiple VFs, each function
26 has a QM. Select the QM which 26 has a QM. Select the QM which below qm refers to.
27 Only available for PF. 27 Only available for PF.
28 28
29 What: /sys/kernel/debug/hisi_zip/<bd 29 What: /sys/kernel/debug/hisi_zip/<bdf>/alg_qos
30 Date: Jun 2021 30 Date: Jun 2021
31 Contact: linux-crypto@vger.kernel.org 31 Contact: linux-crypto@vger.kernel.org
32 Description: The <bdf> is related the funct 32 Description: The <bdf> is related the function for PF and VF.
33 ZIP driver supports to configu 33 ZIP driver supports to configure each function's QoS, the driver
34 supports to write <bdf> value 34 supports to write <bdf> value to alg_qos in the host. Such as
35 "echo <bdf> value > alg_qos". 35 "echo <bdf> value > alg_qos". The qos value is 1~1000, means
36 1/1000~1000/1000 of total QoS. 36 1/1000~1000/1000 of total QoS. The driver reading alg_qos to
37 get related QoS in the host an 37 get related QoS in the host and VM, Such as "cat alg_qos".
38 38
39 What: /sys/kernel/debug/hisi_zip/<bd 39 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/regs
40 Date: Nov 2018 40 Date: Nov 2018
41 Contact: linux-crypto@vger.kernel.org 41 Contact: linux-crypto@vger.kernel.org
42 Description: Dump of QM related debug regis 42 Description: Dump of QM related debug registers.
43 Available for PF and VF in hos 43 Available for PF and VF in host. VF in guest currently only
44 has one debug register. 44 has one debug register.
45 45
46 What: /sys/kernel/debug/hisi_zip/<bd 46 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/current_q
47 Date: Nov 2018 47 Date: Nov 2018
48 Contact: linux-crypto@vger.kernel.org 48 Contact: linux-crypto@vger.kernel.org
49 Description: One QM may contain multiple qu 49 Description: One QM may contain multiple queues. Select specific queue to
50 show its debug registers in ab 50 show its debug registers in above regs.
51 Only available for PF. 51 Only available for PF.
52 52
53 What: /sys/kernel/debug/hisi_zip/<bd 53 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/clear_enable
54 Date: Nov 2018 54 Date: Nov 2018
55 Contact: linux-crypto@vger.kernel.org 55 Contact: linux-crypto@vger.kernel.org
56 Description: QM debug registers(regs) read 56 Description: QM debug registers(regs) read clear control. 1 means enable
57 register read clear, otherwise 57 register read clear, otherwise 0.
58 Writing to this file has no fu 58 Writing to this file has no functional effect, only enable or
59 disable counters clear after r 59 disable counters clear after reading of these registers.
60 Only available for PF. 60 Only available for PF.
61 61
62 What: /sys/kernel/debug/hisi_zip/<bd 62 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/err_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 invalid int 65 Description: Dump the number of invalid interrupts for
66 QM task completion. 66 QM task completion.
67 Available for both PF and VF, 67 Available for both PF and VF, and take no other effect on ZIP.
68 68
69 What: /sys/kernel/debug/hisi_zip/<bd 69 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/aeq_irq
70 Date: Apr 2020 70 Date: Apr 2020
71 Contact: linux-crypto@vger.kernel.org 71 Contact: linux-crypto@vger.kernel.org
72 Description: Dump the number of QM async ev 72 Description: Dump the number of QM async event queue interrupts.
73 Available for both PF and VF, 73 Available for both PF and VF, and take no other effect on ZIP.
74 74
75 What: /sys/kernel/debug/hisi_zip/<bd 75 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/abnormal_irq
76 Date: Apr 2020 76 Date: Apr 2020
77 Contact: linux-crypto@vger.kernel.org 77 Contact: linux-crypto@vger.kernel.org
78 Description: Dump the number of interrupts 78 Description: Dump the number of interrupts for QM abnormal event.
79 Available for both PF and VF, 79 Available for both PF and VF, and take no other effect on ZIP.
80 80
81 What: /sys/kernel/debug/hisi_zip/<bd 81 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/create_qp_err
82 Date: Apr 2020 82 Date: Apr 2020
83 Contact: linux-crypto@vger.kernel.org 83 Contact: linux-crypto@vger.kernel.org
84 Description: Dump the number of queue alloc 84 Description: Dump the number of queue allocation errors.
85 Available for both PF and VF, 85 Available for both PF and VF, and take no other effect on ZIP.
86 86
87 What: /sys/kernel/debug/hisi_zip/<bd 87 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/mb_err
88 Date: Apr 2020 88 Date: Apr 2020
89 Contact: linux-crypto@vger.kernel.org 89 Contact: linux-crypto@vger.kernel.org
90 Description: Dump the number of failed QM m 90 Description: Dump the number of failed QM mailbox commands.
91 Available for both PF and VF, 91 Available for both PF and VF, and take no other effect on ZIP.
92 92
93 What: /sys/kernel/debug/hisi_zip/<bd 93 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/status
94 Date: Apr 2020 94 Date: Apr 2020
95 Contact: linux-crypto@vger.kernel.org 95 Contact: linux-crypto@vger.kernel.org
96 Description: Dump the status of the QM. 96 Description: Dump the status of the QM.
97 Two states: work, stop. !! 97 Four states: initiated, started, stopped and closed.
98 Available for both PF and VF, 98 Available for both PF and VF, and take no other effect on ZIP.
99 99
100 What: /sys/kernel/debug/hisi_zip/<bd 100 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/diff_regs
101 Date: Mar 2022 101 Date: Mar 2022
102 Contact: linux-crypto@vger.kernel.org 102 Contact: linux-crypto@vger.kernel.org
103 Description: QM debug registers(regs) read 103 Description: QM debug registers(regs) read hardware register value. This
104 node is used to show the chang 104 node is used to show the change of the qm registers value. This
105 node can be help users to chec 105 node can be help users to check the change of register values.
106 <<
107 What: /sys/kernel/debug/hisi_zip/<bd <<
108 Date: Jan 2024 <<
109 Contact: linux-crypto@vger.kernel.org <<
110 Description: Dump the state of the device. <<
111 0: busy, 1: idle. <<
112 Only available for PF, and tak <<
113 <<
114 What: /sys/kernel/debug/hisi_zip/<bd <<
115 Date: Feb 2024 <<
116 Contact: linux-crypto@vger.kernel.org <<
117 Description: Set the wait time when stop qu <<
118 and VF, and take no other effe <<
119 0: not wait(default), others v <<
120 <<
121 What: /sys/kernel/debug/hisi_zip/<bd <<
122 Date: Feb 2024 <<
123 Contact: linux-crypto@vger.kernel.org <<
124 Description: Dump the stop queue status of <<
125 if dev_timeout is set, when st <<
126 will return non-zero value. Av <<
127 and take no other effect on ZI <<
128 106
129 What: /sys/kernel/debug/hisi_zip/<bd 107 What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/diff_regs
130 Date: Mar 2022 108 Date: Mar 2022
131 Contact: linux-crypto@vger.kernel.org 109 Contact: linux-crypto@vger.kernel.org
132 Description: ZIP debug registers(regs) read 110 Description: ZIP debug registers(regs) read hardware register value. This
133 node is used to show the chang 111 node is used to show the change of the registers value. this
134 node can be help users to chec 112 node can be help users to check the change of register values.
135 113
136 What: /sys/kernel/debug/hisi_zip/<bd 114 What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_cnt
137 Date: Apr 2020 115 Date: Apr 2020
138 Contact: linux-crypto@vger.kernel.org 116 Contact: linux-crypto@vger.kernel.org
139 Description: Dump the total number of sent 117 Description: Dump the total number of sent requests.
140 Available for both PF and VF, 118 Available for both PF and VF, and take no other effect on ZIP.
141 119
142 What: /sys/kernel/debug/hisi_zip/<bd 120 What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/recv_cnt
143 Date: Apr 2020 121 Date: Apr 2020
144 Contact: linux-crypto@vger.kernel.org 122 Contact: linux-crypto@vger.kernel.org
145 Description: Dump the total number of recei 123 Description: Dump the total number of received requests.
146 Available for both PF and VF, 124 Available for both PF and VF, and take no other effect on ZIP.
147 125
148 What: /sys/kernel/debug/hisi_zip/<bd 126 What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_busy_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 reque 129 Description: Dump the total number of requests received
152 with returning busy. 130 with returning busy.
153 Available for both PF and VF, 131 Available for both PF and VF, and take no other effect on ZIP.
154 132
155 What: /sys/kernel/debug/hisi_zip/<bd 133 What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/err_bd_cnt
156 Date: Apr 2020 134 Date: Apr 2020
157 Contact: linux-crypto@vger.kernel.org 135 Contact: linux-crypto@vger.kernel.org
158 Description: Dump the total number of BD ty 136 Description: Dump the total number of BD type error requests
159 to be received. 137 to be received.
160 Available for both PF and VF, 138 Available for both PF and VF, and take no other effect on ZIP.
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