From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../testing/sysfs-bus-coresight-devices-ultra_smb | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb') diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb b/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb new file mode 100644 index 0000000000..f560918ae7 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb @@ -0,0 +1,31 @@ +What: /sys/bus/coresight/devices/ultra_smb/enable_sink +Date: January 2023 +KernelVersion: 6.3 +Contact: Junhao He +Description: (RW) Add/remove a SMB device from a trace path. There can be + multiple sources for a single SMB device. + +What: /sys/bus/coresight/devices/ultra_smb/mgmt/buf_size +Date: January 2023 +KernelVersion: 6.3 +Contact: Junhao He +Description: (RO) Shows the buffer size of each UltraSoc SMB device. + +What: /sys/bus/coresight/devices/ultra_smb/mgmt/buf_status +Date: January 2023 +KernelVersion: 6.3 +Contact: Junhao He +Description: (RO) Shows the value of UltraSoc SMB status register. + BIT(0) is zero means buffer is empty. + +What: /sys/bus/coresight/devices/ultra_smb/mgmt/read_pos +Date: January 2023 +KernelVersion: 6.3 +Contact: Junhao He +Description: (RO) Shows the value of UltraSoc SMB Read Pointer register. + +What: /sys/bus/coresight/devices/ultra_smb/mgmt/write_pos +Date: January 2023 +KernelVersion: 6.3 +Contact: Junhao He +Description: (RO) Shows the value of UltraSoc SMB Write Pointer register. -- cgit v1.2.3