xgene_ahci_restart_engine(9)

💅 xgene_ahci_restart_engine 💅

okay so bestie, welcome to the kernel API manual for xgene_ahci_restart_engine(9) — yes that's a mouthful, yes it's iconic, and yes I'm gonna walk you through it like we're texting at 2am 🫶

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✨ NAME ✨

xgene_ahci_restart_engine — literally just restarting the DMA engine. that's the whole vibe. 🔥

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🎀 SYNOPSIS 🎀

int xgene_ahci_restart_engine (struct ata_port *ap );

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🌸 ARGUMENTS 🌸

• ap — the ATA port of interest 💖 like, this is the port we're looking at, the one we care about, the main character of this function call ngl.

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🦋 DESCRIPTION 🦋

so what does it actually do? it waits for completion of multiple commands, and then it restarts the DMA engine inside the controller. that's it. that's the whole thing. waiting first, restarting after — order matters bestie, we don't just barge in 🙈✨

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⭐ SEE ALSO ⭐

kernel file ./drivers/ata/ahci_xgene.c — go read it, it's giving source code realness 💅

and the whole friend group:

• xgene_ahci_poll_reg_val(9)
• xgene_ahci_qc_issue(9)
• xgene_ahci_read_id(9)
• xgene_ahci_do_hardreset(9)
• xgene_ahci_pmp_softreset(9)
• xgene_ahci_softreset(9)
• xgene_ahci_handle_broken_edge_irq(9)

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aaaand that's the page 🌈 sign-off time: this little masterpiece lives in ./drivers/ata, it's dated October 2026, and the whole thing is filed under xgene_ahci_restart_engine(9). periodt. 💜🎀