mei_me_reg_write(9)
π mei_me_reg_write(9) β bestie edition
okay so real talk, this is from the Kernel API Manual (section 9, kernel internals, iykyk) and it's about one (1) tiny function that does one (1) tiny thing: it writes 32 bits of data into the mei device. that's it. that's the whole vibe. she's small but she's essential β¨
πΈ NAME πΈ
mei_me_reg_write β writes 32bit data to the mei device π
like literally just yeets a 32-bit value into a register and minds her own business. iconic behavior honestly.
π¦ SYNOPSIS π¦
void mei_me_reg_write (const struct mei_me_hw *hw , unsigned long offset
, u32 value );
no return value, no drama, she just does the thing and dips. periodt. π
π ARGUMENTS π
hwβ the me hardware structure π«Ά like, the actual device she's writing into. gotta know who you're writing to, bestie.offsetβ offset from which to write the data π that's your lil starting point, where the write begins.valueβ register value to write, and it's au32β so keep it 32-bit or the vibe check fails, ngl.
π₯ SEE ALSO π₯
okay this list is long long, like a whole group chat of functions that are all friends with this one. no cap, here's the entire squad π
- Kernel file
./drivers/misc/mei/hw-me.c(the home base π ) mei_me_reg_read(9)mei_me_mecbrw_read(9)mei_me_hcbww_write(9)mei_me_mecsr_read(9)mei_hcsr_read(9)mei_hcsr_write(9)mei_hcsr_set(9)mei_hcsr_set_hig(9)mei_me_d0i3c_read(9)mei_me_d0i3c_write(9)mei_me_trc_status(9)mei_me_fw_status(9)mei_me_hw_config(9)mei_me_pg_state(9)me_intr_disable(9)me_intr_clear(9)mei_me_intr_clear(9)mei_me_intr_enable(9)mei_me_intr_disable(9)mei_me_synchronize_irq(9)mei_me_hw_reset_release(9)mei_me_host_set_ready(9)mei_me_host_is_ready(9)mei_me_hw_is_ready(9)mei_me_hw_is_resetting(9)mei_gsc_pxp_check(9)mei_me_hw_ready_wait(9)mei_me_hw_start(9)mei_hbuf_filled_slots(9)mei_me_hbuf_is_empty(9)mei_me_hbuf_empty_slots(9)mei_me_hbuf_depth(9)mei_me_hbuf_write(9)mei_me_count_full_read_slots(9)mei_me_read_slots(9)mei_me_pg_set(9)mei_me_pg_unset(9)mei_me_pg_legacy_enter_sync(9)mei_me_pg_legacy_exit_sync(9)mei_me_pg_in_transition(9)mei_me_pg_is_enabled(9)mei_me_d0i3_set(9)mei_me_d0i3_unset(9)mei_me_d0i3_enter_sync(9)mei_me_d0i3_enter(9)mei_me_d0i3_exit_sync(9)mei_me_pg_legacy_intr(9)mei_me_d0i3_intr(9)mei_me_pg_intr(9)mei_me_pg_enter_sync(9)mei_me_pg_exit_sync(9)mei_me_hw_reset(9)mei_me_irq_quick_handler(9)mei_me_irq_thread_handler(9)mei_me_polling_thread(9)mei_me_fw_type_nm(9)mei_me_fw_type_sps_4(9)mei_me_fw_type_sps_ign(9)mei_me_dev_init(9)
likeβ¦ that's the whole friend group and they ALL showed up to the party π obsessed.
π friendly reminder that these are references, not extra options β don't go passing them as arguments, bestie, that's not the move.
and that's the page!! short, sweet, extremely niche, exactly the energy we deserve π§ββοΈ
sign-off szn: this lil beauty lives in ./drivers/misc/mei and the date on it is October 2026 β so yes, she's from the future, no cap βππ
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