| What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: Dump debug registers from the HPRE cluster. |
| Only available for PF. |
| |
| What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: Write the HPRE core selection in the cluster into this file, |
| and then we can read the debug information of the core. |
| Only available for PF. |
| |
| What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: HPRE cores 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_hpre/<bdf>/current_qm |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: One HPRE 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_hpre/<bdf>/regs |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: Dump debug registers from the HPRE. |
| Only available for PF. |
| |
| What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/qm_regs |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: Dump debug registers from the QM. |
| Available for PF and VF in host. VF in guest currently only |
| has one debug register. |
| |
| What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: One QM may contain multiple queues. Select specific queue to |
| show its debug registers in above qm_regs. |
| Only available for PF. |
| |
| What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable |
| Date: Sep 2019 |
| Contact: linux-crypto@vger.kernel.org |
| Description: QM debug registers(qm_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. |