hl_pci_elbi_write(9)

hl_pci_elbi_write(9) 💅✨

okay so this page is from the Kernel API Manual, and it’s giving “tiny but important PCI helper” energy. bestie, we’re writing through the ELBI interface, and the whole manual page is right here. no cap. 🫶

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🌸 NAME 🌸

hl_pci_elbi_write — Write through the ELBI interface. periodt. 💖

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✨ SYNOPSIS ✨

int hl_pci_elbi_write (struct hl_device *hdev , u64 addr , u32 data );

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🎀 ARGUMENTS 🎀

• hdev — Pointer to hl_device structure. the main character struct, lowkey 👑
• addr — Address to write to. like, the destination, bestie 📍
• data — Data to write. the actual payload vibes 💌

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💖 RETURN 💖

0 on success, negative value for failure. that’s the whole return situation, fr fr. ✨

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🦋 SEE ALSO 🦋

• Kernel file ./drivers/accel/habanalabs/common/pci/pci.c
• hl_pci_bars_map(9)
• hl_pci_bars_unmap(9)
• hl_pci_iatu_write(9)
• hl_pci_set_inbound_region(9)
• hl_pci_set_outbound_region(9)
• hl_get_pci_memory_region(9)
• hl_pci_init(9)
• hl_pci_fini(9)

go read these too, iykyk 🫶

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kiss kiss, the cute little footer said source/version ./drivers/accel/habanalabs/com... and date October 2026, for hl_pci_elbi_write(9) 💖🌈✨