mei_txe_read_hdr(9)
π mei_txe_read_hdr β the "peek at the first 4 bytes" queen
okay bestie, welcome to section 9 of the Kernel API Manual πΈ. This one's mei_txe_read_hdr, and honestly? She's short, she's sweet, she does exactly one thing and she ate. Let's get into it π«Ά
β¨ NAME β¨
mei_txe_read_hdr β reads the message header, which is always in the 4 first bytes. no cap, always. literally always. π
π¦ SYNOPSIS π¦
u32 mei_txe_read_hdr (const struct mei_device *dev );
Look at her. One function, one argument, returns a u32. main character energy fr π₯
π ARGUMENTS π
devβ the device structure. that's it. that's the whole argument. she needs the device, she does the thing π
β RETURN β
Returns the mei message header. iconic, no notes π
π SEE ALSO π
sooo many siblings, it's giving huge family energy π. Also, the kernel file we're living in is ./drivers/misc/mei/hw-txe.c β go say hi π§
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_silent(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(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. huge family. iykyk π
that's the whole page bestie, go read those other headers when you're done π
so real talk β this little love letter lives under ./drivers/misc/mei and it's dated October 2026 πΈ. slay, see you in the next manpage 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