setup_ohci1394_dma(9)

💖 NAME 💖

okay so this is setup_ohci1394_dma — and yes bestie, she's from the Kernel API Manual (section 9, we stan a man page section), and what she does is literally enables early OHCI1394 DMA initialization. that's it, that's the whole vibe. early. DMA. initialization. for OHCI1394. slay 💅

🌸 SYNOPSIS 🌸

int setup_ohci1394_dma (char *opt );

like look at her. returns an int, takes one char *, she's simple, she's iconic, she's giving "I do exactly one thing and I do it well" energy 🎀

✨ ARGUMENTS ✨

• opt — the kernel command line parameter string. that's the one and only thing you hand her: a string straight off the kernel command line. no cap, that's the whole argument list 🫶

🦋 SEE ALSO 🦋

the friend group!! go say hi to all of them 👑

• the kernel file itself: ./drivers/firewire/init_ohci1394_dma.c — main character source code fr fr 📂
• init_ohci1394_wait_for_busresets(9)
• init_ohci1394_enable_physical_dma(9)
• init_ohci1394_reset_and_init_dma(9)
• init_ohci1394_controller(9)
• init_ohci1394_dma_on_all_controllers(9)

like that's a whole squad. a whole roster. go read them, iykyk 💜

so yeah, that's the page!! 💖 thrown at you from ./drivers/firewire (that's the source/version bestie, keep it noted 📌) and dated October 2026 — periodt. now go enable some early DMA and text me later 🧚✨🌸