1What: /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable 2Date: Oct 2019 3Contact: [email protected] 4Description: Enabling/disabling of clear action after reading 5 the SEC debug registers. 6 0: disable, 1: enable. 7 Only available for PF, and take no other effect on SEC. 8 9What: /sys/kernel/debug/hisi_sec2/<bdf>/current_qm 10Date: Oct 2019 11Contact: [email protected] 12Description: One SEC controller has one PF and multiple VFs, each function 13 has a QM. This file can be used to select the QM which below 14 qm refers to. 15 Only available for PF. 16 17What: /sys/kernel/debug/hisi_sec2/<bdf>/alg_qos 18Date: Jun 2021 19Contact: [email protected] 20Description: The <bdf> is related the function for PF and VF. 21 SEC driver supports to configure each function's QoS, the driver 22 supports to write <bdf> value to alg_qos in the host. Such as 23 "echo <bdf> value > alg_qos". The qos value is 1~1000, means 24 1/1000~1000/1000 of total QoS. The driver reading alg_qos to 25 get related QoS in the host and VM, Such as "cat alg_qos". 26 27What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs 28Date: Oct 2019 29Contact: [email protected] 30Description: Dump of QM related debug registers. 31 Available for PF and VF in host. VF in guest currently only 32 has one debug register. 33 34What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q 35Date: Oct 2019 36Contact: [email protected] 37Description: One QM of SEC may contain multiple queues. Select specific 38 queue to show its debug registers in above 'regs'. 39 Only available for PF. 40 41What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable 42Date: Oct 2019 43Contact: [email protected] 44Description: Enabling/disabling of clear action after reading 45 the SEC's QM debug registers. 46 0: disable, 1: enable. 47 Only available for PF, and take no other effect on SEC. 48 49What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq 50Date: Apr 2020 51Contact: [email protected] 52Description: Dump the number of invalid interrupts for 53 QM task completion. 54 Available for both PF and VF, and take no other effect on SEC. 55 56What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq 57Date: Apr 2020 58Contact: [email protected] 59Description: Dump the number of QM async event queue interrupts. 60 Available for both PF and VF, and take no other effect on SEC. 61 62What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq 63Date: Apr 2020 64Contact: [email protected] 65Description: Dump the number of interrupts for QM abnormal event. 66 Available for both PF and VF, and take no other effect on SEC. 67 68What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err 69Date: Apr 2020 70Contact: [email protected] 71Description: Dump the number of queue allocation errors. 72 Available for both PF and VF, and take no other effect on SEC. 73 74What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err 75Date: Apr 2020 76Contact: [email protected] 77Description: Dump the number of failed QM mailbox commands. 78 Available for both PF and VF, and take no other effect on SEC. 79 80What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/status 81Date: Apr 2020 82Contact: [email protected] 83Description: Dump the status of the QM. 84 Two states: work, stop. 85 Available for both PF and VF, and take no other effect on SEC. 86 87What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/diff_regs 88Date: Mar 2022 89Contact: [email protected] 90Description: QM debug registers(regs) read hardware register value. This 91 node is used to show the change of the qm register values. This 92 node can be help users to check the change of register values. 93 94What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_state 95Date: Jan 2024 96Contact: [email protected] 97Description: Dump the state of the device. 98 0: busy, 1: idle. 99 Only available for PF, and take no other effect on SEC. 100 101What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/diff_regs 102Date: Mar 2022 103Contact: [email protected] 104Description: SEC debug registers(regs) read hardware register value. This 105 node is used to show the change of the register values. This 106 node can be help users to check the change of register values. 107 108What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt 109Date: Apr 2020 110Contact: [email protected] 111Description: Dump the total number of sent requests. 112 Available for both PF and VF, and take no other effect on SEC. 113 114What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt 115Date: Apr 2020 116Contact: [email protected] 117Description: Dump the total number of received requests. 118 Available for both PF and VF, and take no other effect on SEC. 119 120What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt 121Date: Apr 2020 122Contact: [email protected] 123Description: Dump the total number of requests sent with returning busy. 124 Available for both PF and VF, and take no other effect on SEC. 125 126What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt 127Date: Apr 2020 128Contact: [email protected] 129Description: Dump the total number of BD type error requests 130 to be received. 131 Available for both PF and VF, and take no other effect on SEC. 132 133What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt 134Date: Apr 2020 135Contact: [email protected] 136Description: Dump the total number of invalid requests being received. 137 Available for both PF and VF, and take no other effect on SEC. 138 139What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt 140Date: Apr 2020 141Contact: [email protected] 142Description: Dump the total number of completed but marked error requests 143 to be received. 144 Available for both PF and VF, and take no other effect on SEC. 145