141 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
What:           /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump debug registers from the HPRE cluster.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    Write the HPRE core selection in the cluster into this file,
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		and then we can read the debug information of the core.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    HPRE cores debug registers read clear control. 1 means enable
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		register read clear, otherwise 0. Writing to this file has no
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		functional effect, only enable or disable counters clear after
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		reading of these registers.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/current_qm
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    One HPRE controller has one PF and multiple VFs, each function
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		has a QM. Select the QM which below qm refers to.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/regs
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump debug registers from the HPRE.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/regs
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump debug registers from the QM.
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		Available for PF and VF in host. VF in guest currently only
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		has one debug register.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    One QM may contain multiple queues. Select specific queue to
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		show its debug registers in above regs.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable
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Date:           Sep 2019
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Contact:        linux-crypto@vger.kernel.org
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Description:    QM debug registers(regs) read clear control. 1 means enable
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		register read clear, otherwise 0.
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		Writing to this file has no functional effect, only enable or
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		disable counters clear after reading of these registers.
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		Only available for PF.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/err_irq
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the number of invalid interrupts for
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		QM task completion.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/aeq_irq
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the number of QM async event queue interrupts.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/abnormal_irq
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the number of interrupts for QM abnormal event.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/create_qp_err
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the number of queue allocation errors.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/mb_err
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the number of failed QM mailbox commands.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/status
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the status of the QM.
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		Four states: initiated, started, stopped and closed.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of sent requests.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/recv_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of received requests.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_busy_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of requests sent
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		with returning busy.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_fail_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of completed but error requests.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/invalid_req_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of invalid requests being received.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/overtime_thrhld
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Set the threshold time for counting the request which is
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		processed longer than the threshold.
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		0: disable(default), 1: 1 microsecond.
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		Available for both PF and VF, and take no other effect on HPRE.
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What:           /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/over_thrhld_cnt
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Date:           Apr 2020
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Contact:        linux-crypto@vger.kernel.org
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Description:    Dump the total number of time out requests.
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		Available for both PF and VF, and take no other effect on HPRE.
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