vme_lm_request(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ vme_lm_request(9) β€” the Kernel API Manual, bestie edition πŸŽ€

okay so this is a page from the Kernel API Manual (the vme_lm_request(9) one, yes that's the whole vibe) and I'm gonna walk you through it like we're on facetime, no cap πŸ’…


✨ NAME ✨

vme_lm_request β€” request a VME location monitor. that's it, that's the whole name, she's concise πŸ‘‘


✨ SYNOPSIS ✨

struct vme_resource * vme_lm_request (struct vme_dev *vdev );

literally copy that exactly, don't touch the spacing, she's sensitive πŸ™ˆ


✨ ARGUMENTS ✨

  • vdev β€” a pointer to the VME device struct vme_dev that's been assigned to your driver instance. that's your lil device handle, give her the right one 🫢

✨ DESCRIPTION ✨

so what this does is allocate a location monitor resource for your driver. icon behaviour honestly ✨

and what even is a location monitor?? bestie it lets your driver monitor accesses to a contiguous number of addresses on the VME bus. like you're standing outside the club watching who comes in and out of a whole block of addresses πŸ‘€ that's the job.


✨ RETURN ✨

you get a pointer to a VME resource on success πŸ’– or NULL on failure 😭 β€” so like, check it, always check it, fr fr.


✨ SEE ALSO ✨

the kernel file lives at ./drivers/staging/vme_user/vme.c β€” go read the source, iykyk πŸ“–

and here's the whole squad of friends, all of them, in order, no one left behind 🫢


lowkey important bestie: this page ships from <pink>./drivers/staging/vme_user</pink> and it's dated <purple>October 2026</purple>. that's the whole source/version/date situation, noted and slayed πŸ’…

okay that's the page, go forth and monitor those locations, main character energy only πŸ‘‘βœ¨πŸŒΈ

πŸ“¦ where this page comes from