issei_heci_dev_init(9)
π issei_heci_dev_init(9) β the kernel API manual, but make it cute π
okay so bestie, welcome to the Kernel API Manual β¨ this one lives in section 9 (that's the kernel-functions section, iykyk) and it's all about issei_heci_dev_init. yes it's a long name. no we're not scared of it. let's go π«Ά
πΈ NAME πΈ
issei_heci_dev_init β literally initializes the issei device structure with hw_heci π that's it, that's the whole job, and she does it flawlessly.
β¨ SYNOPSIS β¨
void issei_heci_dev_init (struct issei_device *idev , void __iomem
*mem_addr , const struct hw_heci_cfg *cfg );
returns nothing (void, so no results to obsess over π), takes three things, and honestly? the signature ate. π₯
π¦ ARGUMENTS π¦
idevβ the device structure β¨ she's the main character here, the whole struct we're setting up.mem_addrβ the memory address on bar π§ that's thevoid __iomem *vibe, mmio realness.cfgβ per device generation config π like, every generation's got its own little settings sheet and this is it,const struct hw_heci_cfg *and everything.
π SEE ALSO π
Kernel file ./drivers/misc/issei/hw_heci.c β go read the source bestie, it's giving lore π
and the whole friend group of related calls, no cap, all of them, in this exact order:
heci_reg_read(9)heci_reg_write(9)heci_fwcbrw_read(9)heci_hcbww_write(9)heci_irq_src(9)heci_hcsr_read(9)heci_hcsr_write(9)heci_hcsr_set(9)heci_hcsr_set_hig(9)heci_fwcsr_read(9)heci_count_full_read_slots(9)heci_irq_disable(9)heci_irq_clear(9)issei_heci_irq_clear(9)issei_heci_irq_enable(9)issei_heci_irq_disable(9)issei_heci_hw_reset_release(9)heci_hw_is_ready(9)heci_hw_is_resetting(9)issei_heci_host_set_ready(9)issei_heci_hw_reset(9)issei_heci_irq_write_generate(9)issei_heci_hw_config(9)heci_write_hbuf(9)heci_read_hbuf(9)issei_heci_setup_message_send(9)issei_heci_setup_message_recv(9)
like, the whole squad ππ every single one accounted for, nothing skipped, periodt.
aaaand that's the page!! π cute little sign-off for you: this one comes out of ./drivers/misc/issei (that's the source path bestie π«) and it's dated October 2026 ποΈ β and the header up top, issei_heci_dev_init(9), is just her name in lights, section 9 and all ππ
ok bye, go init some devices, slay ππ¦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