cs_dsp_halo_bus_error(9)
π₯ cs_dsp_halo_bus_error β Kernel API Manual π₯
okay so bestie, welcome to the cs_dsp_halo_bus_error(9) page π«Ά this is the Kernel API Manual, and we're about to get into it. no cap.
β¨ NAME β¨
cs_dsp_halo_bus_error β literally handles a DSP bus error interrupt π
that's the whole gig. the DSP's bus had a moment, and this function is the one who shows up, coffee in hand, to deal with it.
β¨ SYNOPSIS β¨
void cs_dsp_halo_bus_error (struct cs_dsp *dsp );
that's it. that's the signature. returning void, taking one pointer, main character energy only π
β¨ ARGUMENTS β¨
dspβ pointer to DSP structure π yes, just a pointer to the DSP struct. that's your whole input, bestie.
β¨ DESCRIPTION β¨
so when this gets called, the firmware and DSP state will be logged for future analysis πβ¨ that's the vibe β it's a forensic moment, lowkey. something went sideways on the bus, and this function's job is to capture the firmware state and the DSP state so future-you (or future-someone) can actually figure out what happened. it's giving "note it in the group chat so we remember" but make it kernel.
no returning values, no drama, just logging. iconic. π¦
β¨ SEE ALSO β¨
bestie, buckle in, this list is LONG and we are NOT skipping a single one of these π fr fr, every single cross-reference, coming right up:
- the kernel file
./drivers/firmware/cirrus/cs_dsp.cπ that's where the magic lives cs_dsp_mem_region_name(9)cs_dsp_init_debugfs(9)cs_dsp_cleanup_debugfs(9)cs_dsp_coeff_write_acked_control(9)cs_dsp_coeff_write_ctrl(9)cs_dsp_coeff_lock_and_write_ctrl(9)cs_dsp_coeff_read_ctrl(9)cs_dsp_coeff_lock_and_read_ctrl(9)cs_dsp_hibernate(9)cs_dsp_get_ctl(9)cs_dsp_find_alg_region(9)cs_dsp_adsp1_init(9)cs_dsp_adsp1_power_up(9)cs_dsp_adsp1_power_down(9)cs_dsp_set_dspclk(9)cs_dsp_power_up(9)cs_dsp_power_down(9)cs_dsp_run(9)cs_dsp_stop(9)cs_dsp_adsp2_init(9)cs_dsp_halo_init(9)cs_dsp_remove(9)cs_dsp_read_raw_data_block(9)cs_dsp_read_data_word(9)cs_dsp_write_data_word(9)cs_dsp_remove_padding(9)cs_dsp_adsp2_bus_error(9)cs_dsp_halo_wdt_expire(9)cs_dsp_chunk_write(9)cs_dsp_chunk_flush(9)cs_dsp_chunk_read(9)cs_dsp_wseq_init(9)cs_dsp_wseq_write(9)cs_dsp_wseq_multi_write(9)
like I said. a whole squad. go read them all, iykyk π
ngl this one's short and sweet β no options, no flags, no exit statuses, no environment variables, no warnings. just vibes and a log dump. π
and that's the page!! footer time π this came from ./drivers/firmware/cirrus, dated October 2026, and it's the cs_dsp_halo_bus_error(9) manual page. slay, bye bestie ππ§ββοΈ
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