sba_directed_lmmio(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

sba_directed_lmmio(9) πŸ’…

okay so bestie, welcome to the Kernel API Manual ✨ β€” this one's a little parisc-flavored gem, and honestly? it's giving "quiet function that does exactly one job and does it fabulously." πŸŽ€


✨ NAME ✨

sba_directed_lmmio β€” return first directed LMMIO range routed to rope πŸͺ’


✨ SYNOPSIS ✨

void sba_directed_lmmio (struct parisc_device *pci_hba , struct resource
* r );

like, that's the whole signature, no cap 🫢


✨ ARGUMENTS ✨

  • pci_hba β€” the parisc device πŸ’– that's the one you're asking about, your main character struct fr fr.
  • r β€” a resource where the PCI host controller wants the start/end fields assigned πŸ‘‘ this is the lil container that's gonna get filled in.

✨ DESCRIPTION ✨

so here's the vibe πŸ’«: you hand it a parisc PCI controller (pci_hba), and it goes and figures out if any direct ranges are routed down the corresponding rope πŸͺ’✨ that's it, that's the whole task. iconic, honestly β€” knows its lane, stays in it.

no drama, no extra steps, just a vibe check on the rope routing situation πŸ”₯


✨ SEE ALSO ✨

bestie there is a whole friend group here 😭 all of these live in the kernel file ./drivers/parisc/sba_iommu.c πŸ’œ go say hi:

lowkey a squad πŸŒˆπŸ¦‹


and that's the page, pookie πŸŽ€ this cutie comes to you from ./drivers/parisc, dated October 2026 β€” periodt, go read some kernel source πŸ’–πŸŒΈπŸ’…

πŸ“¦ where this page comes from