| What: /sys/bus/coresight/devices/<tpdm-name>/integration_test |
| Date: January 2023 |
| KernelVersion 6.2 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (Write) Run integration test for tpdm. Integration test |
| will generate test data for tpdm. It can help to make |
| sure that the trace path is enabled and the link configurations |
| are fine. |
| |
| Accepts only one of the 2 values - 1 or 2. |
| 1 : Generate 64 bits data |
| 2 : Generate 32 bits data |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/reset_dataset |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (Write) Reset the dataset of the tpdm. |
| |
| Accepts only one value - 1. |
| 1 : Reset the dataset of the tpdm |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_type |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (RW) Set/Get the trigger type of the DSB for tpdm. |
| |
| Accepts only one of the 2 values - 0 or 1. |
| 0 : Set the DSB trigger type to false |
| 1 : Set the DSB trigger type to true |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_ts |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (RW) Set/Get the trigger timestamp of the DSB for tpdm. |
| |
| Accepts only one of the 2 values - 0 or 1. |
| 0 : Set the DSB trigger type to false |
| 1 : Set the DSB trigger type to true |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_mode |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (RW) Set/Get the programming mode of the DSB for tpdm. |
| |
| Accepts the value needs to be greater than 0. What data |
| bits do is listed below. |
| Bit[0:1] : Test mode control bit for choosing the inputs. |
| Bit[3] : Set to 0 for low performance mode. Set to 1 for high |
| performance mode. |
| Bit[4:8] : Select byte lane for high performance mode. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_edge/ctrl_idx |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (RW) Set/Get the index number of the edge detection for the DSB |
| subunit TPDM. Since there are at most 256 edge detections, this |
| value ranges from 0 to 255. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_edge/ctrl_val |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| Write a data to control the edge detection corresponding to |
| the index number. Before writing data to this sysfs file, |
| "ctrl_idx" should be written first to configure the index |
| number of the edge detection which needs to be controlled. |
| |
| Accepts only one of the following values. |
| 0 - Rising edge detection |
| 1 - Falling edge detection |
| 2 - Rising and falling edge detection (toggle detection) |
| |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_edge/ctrl_mask |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| Write a data to mask the edge detection corresponding to the index |
| number. Before writing data to this sysfs file, "ctrl_idx" should |
| be written first to configure the index number of the edge detection |
| which needs to be masked. |
| |
| Accepts only one of the 2 values - 0 or 1. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_edge/edcr[0:15] |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| Read a set of the edge control value of the DSB in TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_edge/edcmr[0:7] |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| Read a set of the edge control mask of the DSB in TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_patt/xpr[0:7] |
| Date: March 2023 |
| KernelVersion 6.7 |
| 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 DSB |
| subunit TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_patt/xpmr[0:7] |
| Date: March 2023 |
| KernelVersion 6.7 |
| 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 DSB |
| subunit TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpr[0:7] |
| Date: March 2023 |
| KernelVersion 6.7 |
| 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 DSB subunit TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpmr[0:7] |
| Date: March 2023 |
| KernelVersion 6.7 |
| 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 DSB subunit TPDM. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/enable_ts |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (Write) Set the pattern timestamp of DSB tpdm. Read |
| the pattern timestamp of DSB tpdm. |
| |
| Accepts only one of the 2 values - 0 or 1. |
| 0 : Disable DSB pattern timestamp. |
| 1 : Enable DSB pattern timestamp. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_patt/set_type |
| Date: March 2023 |
| KernelVersion 6.7 |
| Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> |
| Description: |
| (Write) Set the pattern type of DSB tpdm. Read |
| the pattern type of DSB tpdm. |
| |
| Accepts only one of the 2 values - 0 or 1. |
| 0 : Set the DSB pattern type to value. |
| 1 : Set the DSB pattern type to toggle. |
| |
| What: /sys/bus/coresight/devices/<tpdm-name>/dsb_msr/msr[0:31] |
| Date: March 2023 |
| KernelVersion 6.7 |
| 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 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 request |
| 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. |
