diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-hisi-zip')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-hisi-zip | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip new file mode 100644 index 000000000000..a7c63e6c4bc3 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-hisi-zip @@ -0,0 +1,50 @@ +What: /sys/kernel/debug/hisi_zip/<bdf>/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/<bdf>/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/<bdf>/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/<bdf>/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/<bdf>/qm/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/<bdf>/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 qm_regs. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip/<bdf>/qm/clear_enable +Date: Nov 2018 +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. |