From b3ef0df18132324b5cca436d004c1ee65fb288af Mon Sep 17 00:00:00 2001 From: Mike Leach Date: Thu, 31 Oct 2019 11:58:32 -0600 Subject: [PATCH] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes 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 Signed-off-by: Jonathan Corbet --- .../ABI/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 9290010..614874e 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 -- 2.7.4