diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm index 4dd49b159543b6..b4d0fc8d319df7 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm @@ -170,3 +170,90 @@ Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_t Description: (RW) Set/Get the MSR(mux select register) for the DSB subunit TPDM. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_mode +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: (Write) Set the data collection mode of CMB tpdm. Continuous + change creates CMB data set elements on every CMBCLK edge. + Trace-on-change creates CMB data set elements only when a new + data set element differs in value from the previous element + in a CMB data set. + + Accepts only one of the 2 values - 0 or 1. + 0 : Continuous CMB collection mode. + 1 : Trace-on-change CMB collection mode. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_trig_patt/xpr[0:1] +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the value of the trigger pattern for the CMB + subunit TPDM. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_trig_patt/xpmr[0:1] +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the mask of the trigger pattern for the CMB + subunit TPDM. + +What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpr[0:1] +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the value of the pattern for the CMB subunit TPDM. + +What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpmr[0:1] +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the mask of the pattern for the CMB subunit TPDM. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_patt/enable_ts +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (Write) Set the pattern timestamp of CMB tpdm. Read + the pattern timestamp of CMB tpdm. + + Accepts only one of the 2 values - 0 or 1. + 0 : Disable CMB pattern timestamp. + 1 : Enable CMB pattern timestamp. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_trig_ts +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the trigger timestamp of the CMB for tpdm. + + Accepts only one of the 2 values - 0 or 1. + 0 : Set the CMB trigger type to false + 1 : Set the CMB trigger type to true + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_ts_all +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Read or write the status of timestamp upon all interface. + Only value 0 and 1 can be written to this node. Set this node to 1 to requeset + timestamp to all trace packet. + Accepts only one of the 2 values - 0 or 1. + 0 : Disable the timestamp of all trace packets. + 1 : Enable the timestamp of all trace packets. + +What: /sys/bus/coresight/devices/<tpdm-name>/cmb_msr/msr[0:31] +Date: January 2024 +KernelVersion 6.9 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +Description: + (RW) Set/Get the MSR(mux select register) for the CMB subunit + TPDM. |