mei_txe_sec_...write_silent(9)
π mei_txe_sec_reg_write_silent(9) β a Kernel API Manual moment
okay so bestie, welcome to the Kernel API Manual page for mei_txe_sec_...write_silent(9) (yes the header abbreviates it, that's just how the page rolls, the real name is down in a sec). it's a kernel function, it's nine-section material, and honestly? it's giving "quiet little helper that does NOT check on you." let's get into it π
β¨ NAME β¨
mei_txe_sec_reg_write_silent β writes 32bit data to the SeC BAR and doesn't check for aliveness π«Ά
like, it just writes. no vibe check, no "u up?", no aliveness probe. it's built different.
πΈ SYNOPSIS πΈ
void mei_txe_sec_reg_write_silent (struct mei_txe_hw *hw , unsigned long
offset , u32 value );
returns nothing (void), takes three things, moves on with its life. iconic behavior honestly.
π ARGUMENTS π
hwβ the txe hardware structure π» the main character of this whole situationoffsetβ register offset π where exactly we're pokingvalueβ value to write βοΈ the actual 32bit data getting yeeted in there
π¦ DESCRIPTION π¦
so what it does is write 32bit data from to the SeC BAR (yes the original says "from to", i'm not fixing it, i'm just reporting the lore π) β and the whole point of this one is that it doesn't check for aliveness while doing it. no pre-flight aliveness check, no waiting around, no "hey are you even alive rn" energy.
β οΈ bestie listen: the not-checking-aliveness thing is literally the entire personality of this function. it is a silent write. that's the feature. that's also why you should know you're calling it before you call it, mkay π
π SEE ALSO π
all the siblings and neighbors, fr fr β start with the kernel file ./drivers/misc/mei/hw-txe.c and then the whole friend group:
mei_txe_reg_read(9)mei_txe_reg_write(9)mei_txe_sec_reg_read_silent(9)mei_txe_sec_reg_read(9)mei_txe_sec_reg_write(9)mei_txe_br_reg_read(9)mei_txe_br_reg_write(9)mei_txe_aliveness_set(9)mei_txe_aliveness_req_get(9)mei_txe_aliveness_get(9)mei_txe_aliveness_poll(9)mei_txe_aliveness_wait(9)mei_txe_aliveness_set_sync(9)mei_txe_pg_in_transition(9)mei_txe_pg_is_enabled(9)mei_txe_pg_state(9)mei_txe_input_ready_interrupt_enable(9)mei_txe_input_doorbell_set(9)mei_txe_output_ready_set(9)mei_txe_is_input_ready(9)mei_txe_intr_clear(9)mei_txe_intr_disable(9)mei_txe_intr_enable(9)mei_txe_synchronize_irq(9)mei_txe_pending_interrupts(9)mei_txe_input_payload_write(9)mei_txe_out_data_read(9)mei_txe_readiness_set_host_rdy(9)mei_txe_readiness_clear(9)mei_txe_readiness_get(9)mei_txe_readiness_is_sec_rdy(9)mei_txe_hw_is_ready(9)mei_txe_host_is_ready(9)mei_txe_readiness_wait(9)mei_txe_fw_status(9)mei_txe_hw_config(9)mei_txe_write(9)mei_txe_hbuf_depth(9)mei_txe_hbuf_empty_slots(9)mei_txe_count_full_read_slots(9)mei_txe_read_hdr(9)mei_txe_read(9)mei_txe_hw_reset(9)mei_txe_hw_start(9)mei_txe_check_and_ack_intrs(9)mei_txe_irq_quick_handler(9)mei_txe_irq_thread_handler(9)mei_txe_dev_init(9)
like i said: whole friend group. iykyk π
okay that's the whole page, mwah π«Ά this lil manpage lives in ./drivers/misc/mei and it's stamped October 2026 β so yeah, it's dated in the future, which is lowkey iconic of it. slay, see you in the next (9) bestie β¨π
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