debugfs-hisi-sec 4.69 KB
Newer Older
1
What:           /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable
2
3
4
5
6
7
8
Date:           Oct 2019
Contact:        linux-crypto@vger.kernel.org
Description:    Enabling/disabling of clear action after reading
		the SEC debug registers.
		0: disable, 1: enable.
		Only available for PF, and take no other effect on SEC.

9
What:           /sys/kernel/debug/hisi_sec2/<bdf>/current_qm
10
11
12
13
14
15
16
Date:           Oct 2019
Contact:        linux-crypto@vger.kernel.org
Description:    One SEC controller has one PF and multiple VFs, each function
		has a QM. This file can be used to select the QM which below
		qm refers to.
		Only available for PF.

17
What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs
18
19
20
21
22
23
Date:           Oct 2019
Contact:        linux-crypto@vger.kernel.org
Description:    Dump of QM related debug registers.
		Available for PF and VF in host. VF in guest currently only
		has one debug register.

24
What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q
25
26
27
Date:           Oct 2019
Contact:        linux-crypto@vger.kernel.org
Description:    One QM of SEC may contain multiple queues. Select specific
28
		queue to show its debug registers in above 'regs'.
29
30
		Only available for PF.

31
What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable
32
33
34
35
36
37
Date:           Oct 2019
Contact:        linux-crypto@vger.kernel.org
Description:    Enabling/disabling of clear action after reading
		the SEC's QM debug registers.
		0: disable, 1: enable.
		Only available for PF, and take no other effect on SEC.
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the number of invalid interrupts for
		QM task completion.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the number of QM async event queue interrupts.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the number of interrupts for QM abnormal event.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the number of queue allocation errors.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the number of failed QM mailbox commands.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/status
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the status of the QM.
		Four states: initiated, started, stopped and closed.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of sent requests.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of received requests.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of requests sent with returning busy.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of BD type error requests
		to be received.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of invalid requests being received.
		Available for both PF and VF, and take no other effect on SEC.

What:           /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
Date:           Apr 2020
Contact:        linux-crypto@vger.kernel.org
Description:    Dump the total number of completed but marked error requests
		to be received.
		Available for both PF and VF, and take no other effect on SEC.