cmd64x_set_dmamode(9)

💅 cmd64x_set_dmamode(9) — like, the Kernel API Manual page, bestie 🎀

okay so this is cmd64x_set_dmamode(9) from the Kernel API Manual, and it is genuinely so straightforward it's almost iconic. let's get into it ✨

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✨ NAME ✨

cmd64x_set_dmamode — set the initial DMA mode data. that's it, that's the whole vibe 🦋

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🌸 SYNOPSIS 🌸

void cmd64x_set_dmamode (struct ata_port *ap , struct ata_device *adev
);

like yes she returns void, she takes two pointers, she's a whole main character 👑

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💖 ARGUMENTS 💖

• ap — the ATA interface. literally the port we're talking about 🫶
• adev — the ATA device. the device in question, no cap 💅

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⭐ DESCRIPTION ⭐

so this function is called to do the DMA mode setup. that's the tea. that's the assignment. it sets up the DMA mode, periodt 🔥

no extra lore, no secret side quests — the manpage is keeping it short and honestly? respect 🙈

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🦋 SEE ALSO 🦋

the kernel file lives at ./drivers/ata/pata_cmd64x.c and here's the whole friend group, go say hi 👋

• cmd64x_set_timing(9)
• cmd64x_set_piomode(9)
• cmd64x_sff_irq_check(9)
• cmd64x_sff_irq_clear(9)
• cmd648_sff_irq_check(9)
• cmd648_sff_irq_clear(9)
• cmd646r1_bmdma_stop(9)

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ngl bestie, if you're poking at DMA modes on a CMD64x controller, read the whole squad above before you touch anything 👀

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and that's the page!! 💜 sign-off time: this little cutie comes from ./drivers/ata, dated October 2026, and yes she's filed under cmd64x_set_dmamode(9) — slay, go read the source, mwah 🍓🧚‍♀️