AW_SID(4)

πŸ“¦ version 14.5, in freebsd 14.5

πŸ’– NAME πŸ’–

okay so this is aw_sid β€” the aw_sid man page, section 4 of the arm Kernel Interfaces Manual, if ur keeping track πŸŽ€ β€” and it's literally the driver for the SID controller in Allwinner SoC. yes bestie, SoC. we love an acronym πŸ’…


✨ DESCRIPTION ✨

so the aw_sid device driver is out here providing support for the Allwinner SID (Security ID) controller 🫢 and like… this controller gives u the root security keys. and those keys can be used as either:

  • a device unique ID, or
  • to generate a MAC address

that's it that's the whole vibe. iconic honestly 🌸


πŸ¦‹ HARDWARE πŸ¦‹

the aw_sid driver supports the SID controller when it has one of the following compatible strings β€” check the list bestie, it's all here:

  • allwinner,sun4i-a10-sid
  • allwinner,sun7i-a20-sid
  • allwinner,sun50i-a64-sid
  • allwinner,sun8i-a83t-sid
  • allwinner,sun8i-h3-sid

no cap, if ur string isn't on the list that's a whole different conversation 😭


πŸŽ€ SYSCTL VARIABLES πŸŽ€

the following read-only variables are available via sysctl(8) ✨ (read-only!! don't even try it, they will not be taking requests today πŸ™ˆ):

  • dev.aw_sid.rootkey β€” the root security key for this device. the main character key, fr fr πŸ‘‘

🌈 HISTORY 🌈

the aw_sid device driver first appeared in FreeBSD 11.0 πŸŽ‰ a classic, lowkey legendary.


πŸ’œ AUTHORS πŸ’œ

okay giving credit where credit is due πŸ’…

  • the aw_sid device driver was written by Jared McNeill <jmcneill@invisible.ca> β€” ty king 🫢
  • this manual page was written by Kyle Evans <kevans@FreeBSD.org> β€” slay πŸŽ€

and that's the whole page bestie, every single flag-free detail, no notes πŸ’–

✧ο½₯゚ aw_sid(4) Β· Debian Β· January 6, 2018 ο½₯゚✧ β€” mwah, that's the source/version + date sign-off, periodt πŸ’…βœ¨

πŸ“¦ where this page comes from
  • freebsd 14.5: base 14.5
  • πŸ“œ the page's license: BSD-2-Clause
  • πŸ’– girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms