ipc_mmio_get_cp_version(9)

💅 ipc_mmio_get_cp_version — a whole Kernel API Manual (section 9) moment 💅

okay so bestie, real talk — this little function lives in the Kernel API Manual, section 9, and honestly? it's giving "small but mighty." it does exactly one thing and it ate. let's get into it 🎀

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✨ NAME ✨

ipc_mmio_get_cp_version — Get the CP IPC version 🦋

like, that's the whole gig. it reads out the CP IPC version. no cap, that's it. iykyk 💖

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✨ SYNOPSIS ✨

int ipc_mmio_get_cp_version (struct iosm_mmio *ipc_mmio );

she takes exactly one arg and she's returning an int. iconic behavior honestly 👑

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✨ ARGUMENTS ✨

• ipc_mmio — Pointer to mmio instance. that's the vibe, that's the whole parameter. hand her your mmio pointer and she'll do her thing 🫶

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✨ RETURN ✨

on success you get the version number back 🌸 — and if something goes sideways? you get the failure value on error. lowkey dramatic but fine. check it, don't ignore it, periodt 💀

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✨ SEE ALSO ✨

okay so there's a whole friend group here, and you will be meeting all of them 🧚 ngl the kernel file below is the mothership:

• Kernel file ./drivers/net/wwan/iosm/iosm_ipc_mmio.h — struct iosm_mmio(9) 🌈
• ipc_mmio_init(9)
• ipc_mmio_set_psi_addr_and_size(9)
• ipc_mmio_set_contex_info_addr(9)
• ipc_mmio_get_rom_exit_code(9)
• ipc_mmio_get_exec_stage(9)
• ipc_mmio_get_ipc_state(9)
• ipc_mmio_copy_chip_info(9)
• ipc_mmio_config(9)
• ipc_mmio_update_cp_capability(9)

literally a whole squad. go say hi 💜

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bestie reminder: keep every one of those references close — that's the main character energy of this page and we do not skip her friends 😭

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and that's a wrap, babe 🎀 she ships out of ./drivers/net/wwan/iosm, stamped October 2026, and yes — the whole thing is filed under ipc_mmio_get_cp_version(9). go forth and get that CP IPC version, bestie. slay 💅✨🔥