STRUCT CORESIGHT_OPS_HELPER(9)
π NAME π
struct coresight_ops_helper β bestie, this is the operations table for a helper device, and it's literally the whole personality of the thing β¨
So like, this page lives in the Kernel API Manual, and it's all about one lil struct that tells the kernel how to turn a helper device on and off π
β¨ SYNOPSIS β¨
Okay so here's the whole vibe, in all its glory β don't touch a single character, this is _exactly_ how it looks:
struct coresight_ops_helper {
int (*enable)(struct coresight_device *csdev, enum cs_mode mode,
struct coresight_path *path);
int (*disable)(struct coresight_device *csdev, struct coresight_path
*path);
};
Likeβ¦ two function pointers. That's it. That's the whole struct. Minimalist queen behavior honestly π
πΈ Members πΈ
enableβ turns the device on. That's the whole job. Enable the device, slay πdisableβ turns the device off. Also the whole job. Disable the device π¦
π¦ Description π¦
Okay so here's the little detail that's lowkey important: all of these operations could pass in a device-specific data, which could help the helper device figure out what to do π«Ά
That's it. That's the description. Ngl it's short but it's doing its best π
π SEE ALSO π
You want the whole friend group? Say less, here's everyone:
- Kernel file
./include/linux/coresight.h union coresight_dev_subtype(9)struct coresight_platform_data(9)struct csdev_access(9)struct coresight_desc(9)struct coresight_connection(9)struct coresight_sysfs_link(9)struct coresight_device(9)struct coresight_path(9)struct coresight_ops_sink(9)struct coresight_ops_link(9)struct coresight_ops_source(9)struct coresight_ops_panic(9)
fr fr read the structs before you mess with the structs, iykyk π
Okay that's the whole page bestie, no notes π Sourced straight from ./include/linux, dated October 2026, and filed under struct coresight_ops_helper(9) β periodt πβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms