optidma_make_bits43(9)

okay bestie, welcome to the optidma_make_bits43(9) page from the Kernel API Manual 💅✨

🌸 NAME 🌸

• optidma_make_bits43 — PCI setup helper 🎀

💖 SYNOPSIS 💖

u8 optidma_make_bits43 (struct ata_device *adev );

🫶 ARGUMENTS 🫶

• adev — the ATA device, iconic, necessary, we love her 💜

✨ DESCRIPTION ✨

okay so here's the vibe: this helper turns the ATA device setup into PCI configuration bits for register 0x43, then returns the two bits needed. no cap, that's literally the whole job 💅🔥

👀 SEE ALSO 👀

bestie, go peek at these too:

• Kernel file ./drivers/ata/pata_optidma.c 🦋
• optidma_pre_reset(9)
• optidma_unlock(9)
• optidma_lock(9)
• optidma_mode_setup(9)
• optiplus_mode_setup(9)
• optidma_set_pio_mode(9)
• optidma_set_dma_mode(9)
• optiplus_set_pio_mode(9)
• optiplus_set_dma_mode(9)
• optidma_set_mode(9)
• optiplus_with_udma(9)

that's the whole page, bestie 💖 — sourced from ./drivers/ata, dated October 2026, and it's the optidma_make_bits43(9) page. mwah 🎀🌈