1What: /sys/kernel/debug/hisi_zip/<bdf>/comp_core[01]/regs 2Date: Nov 2018 3Contact: linux-crypto@vger.kernel.org 4Description: Dump of compression cores related debug registers. 5 Only available for PF. 6 7What: /sys/kernel/debug/hisi_zip/<bdf>/decomp_core[0-5]/regs 8Date: Nov 2018 9Contact: linux-crypto@vger.kernel.org 10Description: Dump of decompression cores related debug registers. 11 Only available for PF. 12 13What: /sys/kernel/debug/hisi_zip/<bdf>/clear_enable 14Date: Nov 2018 15Contact: linux-crypto@vger.kernel.org 16Description: Compression/decompression core debug registers read clear 17 control. 1 means enable register read clear, otherwise 0. 18 Writing to this file has no functional effect, only enable or 19 disable counters clear after reading of these registers. 20 Only available for PF. 21 22What: /sys/kernel/debug/hisi_zip/<bdf>/current_qm 23Date: Nov 2018 24Contact: linux-crypto@vger.kernel.org 25Description: One ZIP controller has one PF and multiple VFs, each function 26 has a QM. Select the QM which below qm refers to. 27 Only available for PF. 28 29What: /sys/kernel/debug/hisi_zip/<bdf>/qm/regs 30Date: Nov 2018 31Contact: linux-crypto@vger.kernel.org 32Description: Dump of QM related debug registers. 33 Available for PF and VF in host. VF in guest currently only 34 has one debug register. 35 36What: /sys/kernel/debug/hisi_zip/<bdf>/qm/current_q 37Date: Nov 2018 38Contact: linux-crypto@vger.kernel.org 39Description: One QM may contain multiple queues. Select specific queue to 40 show its debug registers in above regs. 41 Only available for PF. 42 43What: /sys/kernel/debug/hisi_zip/<bdf>/qm/clear_enable 44Date: Nov 2018 45Contact: linux-crypto@vger.kernel.org 46Description: QM debug registers(regs) read clear control. 1 means enable 47 register read clear, otherwise 0. 48 Writing to this file has no functional effect, only enable or 49 disable counters clear after reading of these registers. 50 Only available for PF. 51 52What: /sys/kernel/debug/hisi_zip/<bdf>/qm/err_irq 53Date: Apr 2020 54Contact: linux-crypto@vger.kernel.org 55Description: Dump the number of invalid interrupts for 56 QM task completion. 57 Available for both PF and VF, and take no other effect on ZIP. 58 59What: /sys/kernel/debug/hisi_zip/<bdf>/qm/aeq_irq 60Date: Apr 2020 61Contact: linux-crypto@vger.kernel.org 62Description: Dump the number of QM async event queue interrupts. 63 Available for both PF and VF, and take no other effect on ZIP. 64 65What: /sys/kernel/debug/hisi_zip/<bdf>/qm/abnormal_irq 66Date: Apr 2020 67Contact: linux-crypto@vger.kernel.org 68Description: Dump the number of interrupts for QM abnormal event. 69 Available for both PF and VF, and take no other effect on ZIP. 70 71What: /sys/kernel/debug/hisi_zip/<bdf>/qm/create_qp_err 72Date: Apr 2020 73Contact: linux-crypto@vger.kernel.org 74Description: Dump the number of queue allocation errors. 75 Available for both PF and VF, and take no other effect on ZIP. 76 77What: /sys/kernel/debug/hisi_zip/<bdf>/qm/mb_err 78Date: Apr 2020 79Contact: linux-crypto@vger.kernel.org 80Description: Dump the number of failed QM mailbox commands. 81 Available for both PF and VF, and take no other effect on ZIP. 82 83What: /sys/kernel/debug/hisi_zip/<bdf>/qm/status 84Date: Apr 2020 85Contact: linux-crypto@vger.kernel.org 86Description: Dump the status of the QM. 87 Four states: initiated, started, stopped and closed. 88 Available for both PF and VF, and take no other effect on ZIP. 89 90What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_cnt 91Date: Apr 2020 92Contact: linux-crypto@vger.kernel.org 93Description: Dump the total number of sent requests. 94 Available for both PF and VF, and take no other effect on ZIP. 95 96What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/recv_cnt 97Date: Apr 2020 98Contact: linux-crypto@vger.kernel.org 99Description: Dump the total number of received requests. 100 Available for both PF and VF, and take no other effect on ZIP. 101 102What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_busy_cnt 103Date: Apr 2020 104Contact: linux-crypto@vger.kernel.org 105Description: Dump the total number of requests received 106 with returning busy. 107 Available for both PF and VF, and take no other effect on ZIP. 108 109What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/err_bd_cnt 110Date: Apr 2020 111Contact: linux-crypto@vger.kernel.org 112Description: Dump the total number of BD type error requests 113 to be received. 114 Available for both PF and VF, and take no other effect on ZIP. 115