of_msi_configure(9)

🎀 NAME 🎀

okay so welcome to the Kernel API Manual page for of_msi_configure(9) 💅 — this is literally the function that Set the msi_domain field of a device. It’s giving kernel matchmaker energy: device meets MSI irq domain, and the field gets set 🫶✨

✨ SYNOPSIS ✨

void of_msi_configure (struct device *dev , const struct device_node *np
);

🌸 ARGUMENTS 🌸

• dev — the device structure to associate with an MSI irq domain 💖 this is the device getting its domain moment, no cap.
• np — the device node for that device 🎀 the node bestie that goes with dev.

🦋 SEE ALSO 🦋

Kernel file ./drivers/of/irq.c is where this lives, and here’s the whole related-page friend group — peek at these when you’re going down the rabbit hole 🔥:

• irq_of_parse_and_map(9)
• of_irq_find_parent(9)
• of_irq_parse_raw(9)
• of_irq_parse_one(9)
• of_irq_to_resource(9)
• of_irq_get(9)
• of_irq_get_byname(9)
• of_irq_count(9)
• of_irq_to_resource_table(9)
• of_irq_init(9)
• of_msi_xlate(9)
• of_msi_map_get_device_domain(9)
• of_msi_get_domain(9)

xoxo, your kernel bestie 💅 — source/version vibes: ./drivers/of; date: October 2026; page: of_msi_configure(9). periodt 🎀