What: /sys/kernel/debug/hisi_zip//comp_core[01]/regs Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: Dump of compression cores related debug registers. Only available for PF. What: /sys/kernel/debug/hisi_zip//decomp_core[0-5]/regs Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: Dump of decompression cores related debug registers. Only available for PF. What: /sys/kernel/debug/hisi_zip//clear_enable Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: Compression/decompression core debug registers read clear control. 1 means enable register read clear, otherwise 0. Writing to this file has no functional effect, only enable or disable counters clear after reading of these registers. Only available for PF. What: /sys/kernel/debug/hisi_zip//current_qm Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: One ZIP controller has one PF and multiple VFs, each function has a QM. Select the QM which below qm refers to. Only available for PF. What: /sys/kernel/debug/hisi_zip//alg_qos Date: Jun 2021 Contact: linux-crypto@vger.kernel.org Description: The is related the function for PF and VF. ZIP 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_zip//qm/regs Date: Nov 2018 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_zip//qm/current_q Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: One QM may contain multiple queues. Select specific queue to show its debug registers in above regs. Only available for PF. What: /sys/kernel/debug/hisi_zip//qm/clear_enable Date: Nov 2018 Contact: linux-crypto@vger.kernel.org Description: QM debug registers(regs) read clear control. 1 means enable register read clear, otherwise 0. Writing to this file has no functional effect, only enable or disable counters clear after reading of these registers. Only available for PF. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 registers value. This node can be help users to check the change of register values. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//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 ZIP. 0: not wait(default), others value: wait dev_timeout * 20 microsecond. What: /sys/kernel/debug/hisi_zip//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 ZIP. What: /sys/kernel/debug/hisi_zip//zip_dfx/diff_regs Date: Mar 2022 Contact: linux-crypto@vger.kernel.org Description: ZIP debug registers(regs) read hardware register value. This node is used to show the change of the registers value. this node can be help users to check the change of register values. What: /sys/kernel/debug/hisi_zip//zip_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 ZIP. What: /sys/kernel/debug/hisi_zip//zip_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 ZIP. What: /sys/kernel/debug/hisi_zip//zip_dfx/send_busy_cnt Date: Apr 2020 Contact: linux-crypto@vger.kernel.org Description: Dump the total number of requests received with returning busy. Available for both PF and VF, and take no other effect on ZIP. What: /sys/kernel/debug/hisi_zip//zip_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 ZIP. What: /sys/kernel/debug/hisi_zip//cap_regs Date: Oct 2024 Contact: linux-crypto@vger.kernel.org Description: Dump the values of the qm and zip 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 ZIP.