rz1000_init_one(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’œ rz1000_init_one(9) πŸ’œ

okay so this is a page from the Kernel API Manual, bestie β€” we're talking rz1000_init_one up in here, and yes it's giving big kernel-driver energy πŸŽ€


✨ NAME ✨

rz1000_init_one β€” literally just registers an RZ1000 ATA PCI device with the kernel services 🌸 no cap, that's the whole gig.


πŸ¦‹ SYNOPSIS πŸ¦‹

int rz1000_init_one (struct pci_dev *pdev , const struct pci_device_id
*ent );

like, exactly that signature, character for character, don't @ me πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • pdev β€” the PCI device you're registering. that's the one, the main character of this function 🫢
  • ent β€” the entry in rz1000_pci_tbl that matches up with pdev. they're a matched set, iykyk ✨

πŸ”₯ DESCRIPTION πŸ”₯

So what it does: it configures an RZ1000 interface πŸ’– lowkey not a big deal, doesn't require much special handling at all β€” except.

EXCEPT.

we *MUST* kill the chipset readahead 😭πŸ”ͺ or the user may experience data corruption. not me writing "data corruption" in a cute manpage. that's the dangerous part, fr fr β€” it's in all-caps stars in the original and it stays in all-caps stars here. do not skip the readahead-killing step. periodt πŸ’€

⚠️ bestie listen β€” skip the chipset readahead kill and your data gets corrupted. that's not a vibe. that's the opposite of a vibe πŸ™ˆ

🌈 SEE ALSO 🌈

  • Kernel file ./drivers/ata/pata_rz1000.c
  • rz1000_set_mode(9) β€” the sister function, go read her too πŸ‘‘

and that's the whole page, mwah πŸ’‹

sign-off time 🧚 this iconic little number lives in ./drivers/ata and it's dated October 2026 β€” go forth and register your RZ1000 ATA PCI devices responsibly πŸ’œβ­

πŸ“¦ where this page comes from