xref: /linux/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpda (revision c17ee635fd3a482b2ad2bf5e269755c2eae5f25e)
1f9cc5b5aSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/trig_async_enable
2f9cc5b5aSTao ZhangDate:		December 2025
3f9cc5b5aSTao ZhangKernelVersion:	6.20
4f9cc5b5aSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
5f9cc5b5aSTao ZhangDescription:
6f9cc5b5aSTao Zhang		(RW) Enable/disable cross trigger synchronization sequence interface.
7f9cc5b5aSTao Zhang
8f9cc5b5aSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/trig_flag_ts_enable
9f9cc5b5aSTao ZhangDate:		December 2025
10f9cc5b5aSTao ZhangKernelVersion:	6.20
11f9cc5b5aSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
12f9cc5b5aSTao ZhangDescription:
13f9cc5b5aSTao Zhang		(RW) Enable/disable cross trigger FLAG packet request interface.
14f9cc5b5aSTao Zhang
15f9cc5b5aSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/trig_freq_enable
16f9cc5b5aSTao ZhangDate:		December 2025
17f9cc5b5aSTao ZhangKernelVersion:	6.20
18f9cc5b5aSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
19f9cc5b5aSTao ZhangDescription:
20f9cc5b5aSTao Zhang		(RW) Enable/disable cross trigger FREQ packet request interface.
21f9cc5b5aSTao Zhang
22f9cc5b5aSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/freq_ts_enable
23f9cc5b5aSTao ZhangDate:		December 2025
24f9cc5b5aSTao ZhangKernelVersion:	6.20
25f9cc5b5aSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
26f9cc5b5aSTao ZhangDescription:
27f9cc5b5aSTao Zhang		(RW) Enable/disable the timestamp for all FREQ packets.
28f9cc5b5aSTao Zhang
29f9cc5b5aSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/cmbchan_mode
30f9cc5b5aSTao ZhangDate:		December 2025
31f9cc5b5aSTao ZhangKernelVersion:	6.20
32f9cc5b5aSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
33f9cc5b5aSTao ZhangDescription:
34f9cc5b5aSTao Zhang		(RW) Configure the CMB/MCMB channel mode for all enabled ports.
35f9cc5b5aSTao Zhang		Value 0 means raw channel mapping mode. Value 1 means channel pair marking mode.
368e1c358aSJie Gan
378e1c358aSJie GanWhat:		/sys/bus/coresight/devices/<tpda-name>/global_flush_req
388e1c358aSJie GanDate:		December 2025
398e1c358aSJie GanKernelVersion:	6.20
408e1c358aSJie GanContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
418e1c358aSJie GanDescription:
428e1c358aSJie Gan		(RW) Set global (all ports) flush request bit. The bit remains set until a
438e1c358aSJie Gan		global flush request sequence completes.
4433f04eadSTao Zhang
4533f04eadSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/syncr_mode
4633f04eadSTao ZhangDate:		December 2025
4733f04eadSTao ZhangKernelVersion:	6.20
4833f04eadSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
4933f04eadSTao ZhangDescription:
5033f04eadSTao Zhang		(RW) Set mode the of the syncr counter.
5133f04eadSTao Zhang		mode 0 - COUNT[11:0] value represents the approximate number of bytes moved between two ASYNC packet requests
5233f04eadSTao Zhang		mode 1 - the bits COUNT[11:7] are used as a power of 2. for example, we could insert an async packet every 8K
5333f04eadSTao Zhang		data by writing a value 13 to the COUNT[11:7] field.
5433f04eadSTao Zhang
5533f04eadSTao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/syncr_count
5633f04eadSTao ZhangDate:		December 2025
5733f04eadSTao ZhangKernelVersion:	6.20
5833f04eadSTao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
5933f04eadSTao ZhangDescription:
6033f04eadSTao Zhang		(RW) Set value the of the syncr counter.
6133f04eadSTao Zhang		Range: 0-4095
62*a089d585STao Zhang
63*a089d585STao ZhangWhat:		/sys/bus/coresight/devices/<tpda-name>/port_flush_req
64*a089d585STao ZhangDate:		December 2025
65*a089d585STao ZhangKernelVersion:	6.20
66*a089d585STao ZhangContact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
67*a089d585STao ZhangDescription:
68*a089d585STao Zhang		(RW) Configure the bit i to requests a flush operation of port i on the TPDA.
69*a089d585STao Zhang		The requested bit(s) remain set until the flush request completes.
70