of_irq_to_resource_table(9)

🌸 NAME 🌸

okay bestie, meet of_irq_to_resource_table — it does exactly what it says on the tin: Fill in resource table with node's IRQ info ✨

and yes, this is of_irq_to_resource_table(9) from the Kernel API Manual, so you already know it's giving kernel-core realness 💅

✨ SYNOPSIS ✨

int of_irq_to_resource_table (struct device_node *dev , struct resource
       *res , int nr_irqs );

🎀 ARGUMENTS 🎀

• dev — pointer to device tree node. literally the node bestie 🫶
• res — array of resources to fill in. this is the table getting the glow-up ✨
• nr_irqs — the number of IRQs (and upper bound for num of res elements). important: this is the cap, not a vibe suggestion 💀

💅 RETURN 💅

The size of the filled in table (up to nr_irqs). periodt. 👑

🦋 SEE ALSO 🦋

• Kernel file ./drivers/of/irq.c — the source, iykyk 📁
• 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_init(9)
• of_msi_xlate(9)
• of_msi_map_get_device_domain(9)
• of_msi_get_domain(9)
• of_msi_configure(9)

okay that's the whole vibe 💖 cute little sign-off: source/version ./drivers/of, dated October 2026, page of_irq_to_resource_table(9) — mwah 🫶🎀