ev_int_get_config(9)

💅 ev_int_get_config(9) — like, the Kernel API Manual bestie ✨

okay so this one's from the Kernel API Manual, and it's genuinely such a clean little function. no cap, it just tells you stuff. we love an informational king 👑

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🌸 NAME 🌸

ev_int_get_config — returns the config of the specified interrupt. that's it, that's the whole vibe 🎀

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✨ SYNOPSIS ✨

unsigned int ev_int_get_config (unsigned int interrupt , uint32_t
*config , unsigned int *priority , uint32_t *destination );

literally just hand it the numbers and the pointers and it fills in the blanks for you, periodt 🫶

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🦋 ARGUMENTS 🦋

• interrupt — the interrupt number. this is the one you're asking about, the main character of the query 💖
• config — the returned configuration for this interrupt. it gets written back here, so pass a pointer you actually own, okay? 🙈
• priority — the returned interrupt priority. also a return slot, also needs somewhere real to land ✨
• destination — the returned destination CPU number. like, which CPU is this thing headed to 🧚

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🔥 DESCRIPTION 🔥

Returns 0 for success, or an error code. that's the whole description, bestie — no lore, no plot twist, just a return value doing its job 💀

so like, check the return value. 0 = slay, anything else = read the error code and go fix it 😭

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👑 SEE ALSO 👑

• Kernel file ./arch/powerpc/include/asm/epapr_hcalls.h — the source of truth, go read it iykyk 📖
• ev_int_set_config(9)
• ev_int_set_mask(9)
• ev_int_get_mask(9)
• ev_int_eoi(9)
• ev_byte_channel_send(9)
• ev_byte_channel_receive(9)
• ev_byte_channel_poll(9)
• ev_int_iack(9)
• ev_doorbell_send(9)
• ev_idle(9)

like the whole friend group fr fr 🌈

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and that's the page!! brought to you by ./arch/powerpc/include/asm, dated October 2026, filed under ev_int_get_config(9) — mwah 💋✨