SLIDE(4)

πŸ“¦ version 11.0, in nixpkgs unstable

πŸ’Ύ SLIDE(4) β€” bestie edition πŸŽ€

okay so this is a page from the Kernel Interfaces Manual and it's literally all about slide, and i promise it's more fun than the name suggests πŸ’…


✨ NAME ✨

slide β€” the driver for Symphony Labs and Winbond IDE disk controllers πŸ¦‹ (yes she's a hardware girlie, and yes she slays)


🌸 SYNOPSIS 🌸

slide* at pci? dev ? function ? flags 0x0000

that's the whole vibe check, no cap ✨


πŸ’– DESCRIPTION πŸ’–

okay so the slide driver is the one holding it down for the Symphony Labs 82C105 and the Winbond W83C553F IDE controllers πŸ‘‘ and the way that it works is it provides the interface with the hardware for the ata(4) driver. so like, ata(4) is the main character, and slide is the icon backstage making sure everything actually runs πŸ’…

now the tea on the flag 🍡 β€” the 0x0002 flag forces the slide driver to disable DMA on chipsets where DMA would normally be enabled. like, normally she'd be doing DMA, but this flag is you saying "girl, sit down." and it's genuinely useful:

  • it works as a debugging aid (love a diagnostic moment πŸ”₯)
  • or it's your workaround for problems where the IDE controller is wired up to the system incorrectly 😭

so yeah, small flag, big rescue energy 🫢


🌈 SEE ALSO 🌈

go read these next, bestie, they're all connected:

the whole friend group fr fr πŸ’œ


πŸ’€ BUGS πŸ’€

okay so this is the serious part, don't skip it πŸ™ˆ

the timings used for the PIO and DMA modes for the controllers listed above are for a PCI bus running at 30 or 33 MHz. that's the number, that's the spec, nothing cute about it ✨

and because of that β€” this driver may not work properly on overclocked systems. like, it might get weird, it might not. the page is literally telling you it's a risk, so don't be shocked 😭 consider yourself warned, bestie πŸ’€

and that's the page!! πŸŽ€ brought to you by Debian, dated October 8, 2003, filed under SLIDE(4) β€” she's vintage, she's stable, she's iconic, periodt πŸ‘‘πŸ’–

πŸ“¦ where this page comes from