XSDFEC_SET_DEFAULT_CONFIG(9)
π XSDFEC_SET_DEFAULT_CONFIG π (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. π
β¨ Description β¨
XSDFEC_SET_DEFAULT_CONFIGβ anioctlthat returns the SD-FEC core to its default config. no cap, that's the whole vibe. use it after a reset. π«Ά
β οΈ 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. π
That's literally it. Small page, big job. π
π SEE ALSO π
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:
XSDFEC_START_DEV(9)XSDFEC_STOP_DEV(9)XSDFEC_GET_STATUS(9)XSDFEC_SET_IRQ(9)XSDFEC_SET_TURBO(9)XSDFEC_ADD_LDPC_CODE_PARAMS(9)XSDFEC_GET_CONFIG(9)XSDFEC_GET_TURBO(9)XSDFEC_SET_ORDER(9)XSDFEC_SET_BYPASS(9)XSDFEC_IS_ACTIVE(9)XSDFEC_CLEAR_STATS(9)XSDFEC_GET_STATS(9)
πΈ 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. 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