What: /sys/kernel/debug/hisi_sec2//clear_enable 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. What: /sys/kernel/debug/hisi_sec2//current_qm 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. What: /sys/kernel/debug/hisi_sec2//alg_qos Date: Jun 2021 Contact: linux-crypto@vger.kernel.org Description: The is related the function for PF and VF. SEC driver supports to configure each function's QoS, the driver supports to write value to alg_qos in the host. Such as "echo value > alg_qos". The qos value is 1~1000, means 1/1000~1000/1000 of total QoS. The driver reading alg_qos to get related QoS in the host and VM, Such as "cat alg_qos". What: /sys/kernel/debug/hisi_sec2//qm/qm_regs 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. What: /sys/kernel/debug/hisi_sec2//qm/current_q Date: Oct 2019 Contact: linux-crypto@vger.kernel.org Description: One QM of SEC may contain multiple queues. Select specific queue to show its debug registers in above 'regs'. Only available for PF. What: /sys/kernel/debug/hisi_sec2//qm/clear_enable 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. What: /sys/kernel/debug/hisi_sec2//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//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//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//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//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//qm/status Date: Apr 2020 Contact: linux-crypto@vger.kernel.org Description: Dump the status of the QM. Two states: work, stop. Available for both PF and VF, and take no other effect on SEC. What: /sys/kernel/debug/hisi_sec2//qm/diff_regs Date: Mar 2022 Contact: linux-crypto@vger.kernel.org Description: QM debug registers(regs) read hardware register value. This node is used to show the change of the qm register values. This node can be help users to check the change of register values. What: /sys/kernel/debug/hisi_sec2//qm/qm_state Date: Jan 2024 Contact: linux-crypto@vger.kernel.org Description: Dump the state of the device. 0: busy, 1: idle. Only available for PF, and take no other effect on SEC. What: /sys/kernel/debug/hisi_sec2//qm/dev_timeout Date: Feb 2024 Contact: linux-crypto@vger.kernel.org Description: Set the wait time when stop queue fails. Available for both PF and VF, and take no other effect on SEC. 0: not wait(default), others value: wait dev_timeout * 20 microsecond. What: /sys/kernel/debug/hisi_sec2//qm/dev_state Date: Feb 2024 Contact: linux-crypto@vger.kernel.org Description: Dump the stop queue status of the QM. The default value is 0, if dev_timeout is set, when stop queue fails, the dev_state will return non-zero value. Available for both PF and VF, and take no other effect on SEC. What: /sys/kernel/debug/hisi_sec2//sec_dfx/diff_regs Date: Mar 2022 Contact: linux-crypto@vger.kernel.org Description: SEC debug registers(regs) read hardware register value. This node is used to show the change of the register values. This node can be help users to check the change of register values. What: /sys/kernel/debug/hisi_sec2//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//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//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//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//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//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. What: /sys/kernel/debug/hisi_sec2//cap_regs Date: Oct 2024 Contact: linux-crypto@vger.kernel.org Description: Dump the values of the qm and sec capability bit registers and support the query of device specifications to facilitate fault locating. Available for both PF and VF, and take no other effect on SEC.