mirror of
https://github.com/torvalds/linux.git
synced 2026-04-30 04:22:32 -04:00
98baf887b1
linux-next merge complains about build break with make htmldocs : Documentation/ABI/testing/sysfs-bus-coresight-devices-tpda:45: ERROR: Unexpected indentation. [docutils] Closes: https://lkml.kernel.org/r/20260106114933.638b073f@canb.auug.org.au Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Jie Gan <jie.gan@oss.qualcomm.com> Cc: Tao Zhang <tao.zhang@oss.qualcomm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
70 lines
3.2 KiB
Plaintext
70 lines
3.2 KiB
Plaintext
What: /sys/bus/coresight/devices/<tpda-name>/trig_async_enable
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Enable/disable cross trigger synchronization sequence interface.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/trig_flag_ts_enable
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Enable/disable cross trigger FLAG packet request interface.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/trig_freq_enable
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Enable/disable cross trigger FREQ packet request interface.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/freq_ts_enable
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Enable/disable the timestamp for all FREQ packets.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/cmbchan_mode
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Configure the CMB/MCMB channel mode for all enabled ports.
|
|
Value 0 means raw channel mapping mode. Value 1 means channel pair marking mode.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/global_flush_req
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Set global (all ports) flush request bit. The bit remains set until a
|
|
global flush request sequence completes.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/syncr_mode
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Set mode the of the syncr counter.
|
|
mode 0 - COUNT[11:0] value represents the approximate number of bytes moved between two ASYNC packet requests
|
|
mode 1 - the bits COUNT[11:7] are used as a power of 2. for example, we could insert an async packet every 8K
|
|
data by writing a value 13 to the COUNT[11:7] field.
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/syncr_count
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Set value the of the syncr counter.
|
|
Range: 0-4095
|
|
|
|
What: /sys/bus/coresight/devices/<tpda-name>/port_flush_req
|
|
Date: December 2025
|
|
KernelVersion: 6.20
|
|
Contact: Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Tao Zhang <tao.zhang@oss.qualcomm.com>, Jie Gan <jie.gan@oss.qualcomm.com>
|
|
Description:
|
|
(RW) Configure the bit i to requests a flush operation of port i on the TPDA.
|
|
The requested bit(s) remain set until the flush request completes.
|