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    Subject[PATCH v2 1/4] Documentation: Add debugfs doc for hisi_zip
    Date
    Add debugfs descriptions for HiSilicon ZIP and QM driver.

    Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
    Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
    ---
    Documentation/ABI/testing/debugfs-hisi-zip | 50 ++++++++++++++++++++++++++++++
    1 file changed, 50 insertions(+)
    create mode 100644 Documentation/ABI/testing/debugfs-hisi-zip

    diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip
    new file mode 100644
    index 0000000..a7c63e6
    --- /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.
    --
    2.8.1
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