ATH_AHB(4)

💖 ATH_AHB(4) 💖

okay bestie, welcome to the Kernel Interfaces Manual section of the group chat, because we're talking about ath_ahb(4) today and honestly? she's niche, she's embedded, she's giving tiny-but-mighty. 🌈✨

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✨ NAME ✨

ath_ahb — the Atheros AHB device glue 🫶

Like, literally the glue. The connector. The one holding the whole friend group together. 💅

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✨ SYNOPSIS ✨

device ath_ahb

That's it. That's the whole vibe. Put that in your kernel config and she's in. 🎀

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✨ DESCRIPTION ✨

okay so here's the tea: this module provides the AHB bus glue that the devices supported by the ath(4) and ath_hal(4) drivers need. No glue, no driver, no wifi. The way that the whole thing falls apart without her?? 😭

And like, this is only relevant for embedded System-on-Chip (SoC) devices — the ones like the Atheros AR913x series, which literally have an Atheros wireless MAC on-die. Built right in. Iconic, honestly. 👑

So if you're on a normal laptop, this is not your moment. If you're on an SoC with a wifi chip fused into the silicon? Hi bestie, this one's for you. 🦋

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✨ SEE ALSO ✨

• ath(4)
• ath_hal(4)

go read those too, they're her besties, they come as a set 🫶🌸

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✨ HISTORY ✨

not me looking up her origin story: the ath_ahb module first appeared in FreeBSD 9.0. a legend from day one, periodt. ⭐

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✨ BUGS ✨

see ath(4) for known bugs 🐛

like, the bugs are not her fault, they're inherited, and that's just family, iykyk 💀

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lowkey a whole mini manpage and she ate every line of it. no cap. 🎀

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okay that's the whole page bestie, mwah 💖

Debian · May 30, 2011 — yeah she's an old soul but she still serves 💅✨🌸