sis_133_early_set_dmamode(9)

💅✨ sis_133_early_set_dmamode(9) — Kernel API Manual, section 9 ✨💅

okay bestie, welcome to the Kernel API Manual, section 9. this is the whole page, no skips, no cap 💖

🌸 NAME 🌸

sis_133_early_set_dmamode — Initialize host controller PATA DMA timings 🦋

🎀 SYNOPSIS 🎀

here's the signature, literally exactly this vibe:

void sis_133_early_set_dmamode (struct ata_port *ap , struct ata_device
*adev );

🦋 ARGUMENTS 🦋

• ap — Port whose timings we are configuring 🫶
• adev — Device to program ✨

🔥 DESCRIPTION 🔥

okay so this one will set UDMA/MWDMA mode for device, in host controller PCI config space. it also Handles early SiS 961 bridges — iconic early-bridge behavior, fr fr 👑

LOCKING: None (inherited from caller). so it is not doing its own locking thing here; the caller brought that energy already. periodt 💅

🌈 SEE ALSO 🌈

Kernel file: ./drivers/ata/pata_sis.c — and the whole function friend group is right here:

• sis_old_port_base(9)
• sis_port_base(9)
• sis_133_cable_detect(9)
• sis_66_cable_detect(9)
• sis_pre_reset(9)
• sis_set_fifo(9)
• sis_old_set_piomode(9)
• sis_100_set_piomode(9)
• sis_133_set_piomode(9)
• sis_old_set_dmamode(9)
• sis_66_set_dmamode(9)
• sis_100_set_dmamode(9)
• sis_133_set_dmamode(9)
• sis_133_mode_filter(9)
• sis_init_one(9)

that's the whole page, bestie 💖 source/version: ./drivers/ata; date: October 2026; page: sis_133_early_set_dmamode(9) — bye! 💅🦋