slim_readb(9)
β¨ slim_readb π
okay bestie, gather round, because this one is a tiny little function with big main character energy. It's from the Kernel API Manual, and honestly? It's giving "short but essential." π
πΈ NAME πΈ
slim_readb β read a byte from a SLIMbus value element πβ¨
Like, it literally just reads one single byte. One. Uno. A little guy. π¦
π«Ά SYNOPSIS π«Ά
int slim_readb (struct slim_device *sdev , u32 addr );
no cap, that's the whole thing. two args, one int back. slay. π
π ARGUMENTS π
sdevβ your client handle, bestie. this is the device you're talking to. π₯addrβ the address inside the value element that you wanna read from. yep, that's the spot. π
β RETURN β
It hands you back the byte value of the value element. that's it, that's the whole return. iconic. π
lowkey important: the return type in the synopsis isint. so don't come for me when you're assigning it to au8β the manpage says what the manpage says. π
π SEE ALSO π
Like, go read these next, fr fr β they're all in the kernel file ./drivers/slimbus/messaging.c π:
slim_msg_response(9)slim_alloc_txn_tid(9)slim_free_txn_tid(9)slim_do_transfer(9)slim_xfer_msg(9)slim_read(9)slim_write(9)slim_writeb(9)
the whole SLIMbus friend group, honestly. π«Άβ¨
and that's the vibe check, bestie β this page lives in ./drivers/slimbus and it's dated October 2026 in the Kernel API Manual. go read a byte. you got this. ππ§πΈ
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