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[68.147.8.254]) by smtp.gmail.com with ESMTPSA id c6sm4382210pfj.59.2019.10.31.10.58.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Oct 2019 10:58:37 -0700 (PDT) From: Mathieu Poirier To: corbet@lwn.net Cc: mike.leach@linaro.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org Subject: [PATCH 2/4] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes Date: Thu, 31 Oct 2019 11:58:32 -0600 Message-Id: <20191031175834.17548-3-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191031175834.17548-1-mathieu.poirier@linaro.org> References: <20191031175834.17548-1-mathieu.poirier@linaro.org> Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org From: Mike Leach This updates the ABI document to reflect recent additions to the ETM4.X driver sysfs interface. Signed-off-by: Mike Leach [Updated Date and KernelVersion fields] Reviewed-by: Mathieu Poirier --- .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x index 9290010e973e..614874e2cf53 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x @@ -282,6 +282,53 @@ Contact: Mathieu Poirier Description: (RW) Mask for all 8 virtual machine ID comparator value registers (if implemented). +What: /sys/bus/coresight/devices/etm/addr_exlevel_s_ns +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (RW) Set the Exception Level matching bits for secure and + non-secure exception levels. + +What: /sys/bus/coresight/devices/etm/vinst_pe_cmp_start_stop +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (RW) Access the start stop control register for PE input + comparators. + +What: /sys/bus/coresight/devices/etm/addr_cmp_view +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (R) Print the current settings for the selected address + comparator. + +What: /sys/bus/coresight/devices/etm/sshot_idx +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (RW) Select the single shot control register to access. + +What: /sys/bus/coresight/devices/etm/sshot_ctrl +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (RW) Access the selected single shot control register. + +What: /sys/bus/coresight/devices/etm/sshot_status +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (R) Print the current value of the selected single shot + status register. + +What: /sys/bus/coresight/devices/etm/sshot_pe_ctrl +Date: December 2019 +KernelVersion: 5.5 +Contact: Mathieu Poirier +Description: (RW) Access the selected single show PE comparator control + register. + What: /sys/bus/coresight/devices/etm/mgmt/trcoslsr Date: April 2015 KernelVersion: 4.01 -- 2.17.1