XSDFEC_SET_DEFAULT_CONFIG(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ‘‘ XSDFEC_SET_DEFAULT_CONFIG πŸ‘‘ (that's the XSDFEC_SET_DEFAULT_CONFIG(9) page, bestie, from the Kernel API Manual)

okay so picture this: you're deep in kernel-land, you've just done a reset, and your SD-FEC core is sitting there looking a mess. This is the page for that exact moment. πŸ’…


✨ Description ✨

  • XSDFEC_SET_DEFAULT_CONFIG β€” an ioctl that returns the SD-FEC core to its default config. no cap, that's the whole vibe. use it after a reset. 🫢
⚠️ important little caveat, don't skip it: this can only be used when the driver is in the XSDFEC_STOPPED state. the driver is not in that state? then no, it's not happening, fr fr. 😭

That's literally it. Small page, big job. πŸŽ€


🌈 SEE ALSO 🌈

the kernel file lives at ./include/uapi/misc/xilinx_sdfec.h β€” that's the mothership, go look. everything below is (9), iykyk:

the enums, all iconic:

  • enum xsdfec_code(9)
  • enum xsdfec_order(9)
  • enum xsdfec_turbo_alg(9)
  • enum xsdfec_state(9)
  • enum xsdfec_axis_width(9)
  • enum xsdfec_axis_word_include(9)

the structs, main character energy:

  • struct xsdfec_turbo(9)
  • struct xsdfec_ldpc_params(9)
  • struct xsdfec_status(9)
  • struct xsdfec_irq(9)
  • struct xsdfec_config(9)
  • struct xsdfec_stats(9)
  • struct xsdfec_ldpc_param_table_sizes(9)

the other ioctls, the whole friend group:


🌸 that's a wrap, bestie. this little love letter lives in ./include/uapi/misc, dated October 2026, and it answers to the name XSDFEC_SET_DEFAULT_CONFIG(9). go reset something responsibly. mwah. πŸ’–βœ¨

πŸ“¦ where this page comes from