ibmvtpm_send_crq_word(9)

💖 ibmvtpm_send_crq_word(9) 💖

okay so bestie, welcome to the Kernel API Manual — this one's ibmvtpm_send_crq_word, and honestly? she's a tiny icon. all she does is send a CRQ request, and she does it flawlessly. periodt. ✨

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🌸 NAME 🌸

ibmvtpm_send_crq_word — Send a CRQ request 🎀

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🦋 SYNOPSIS 🦋

int ibmvtpm_send_crq_word (struct vio_dev *vdev , u64 w1 );

like, that's the whole signature. no notes. 💅

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✨ ARGUMENTS ✨

• vdev — the vio device struct, aka the whole vibe of the device we're talking to 🫶
• w1 — the pre-constructed first word of the tpm crq (and heads up, the second word is reserved, so don't touch it, iykyk) 🙈

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🌈 RETURN 🌈

• 0 — Success, we ate 🔥
• Non-zero — Failure 😭 not slaying today

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👑 SEE ALSO 👑

Kernel file ./drivers/char/tpm/tpm_ibmvtpm.c, plus the whole friend group:

• ibmvtpm_send_crq(9)
• tpm_ibmvtpm_recv(9)
• ibmvtpm_crq_send_init(9)
• tpm_ibmvtpm_resume(9)
• tpm_ibmvtpm_send(9)
• ibmvtpm_crq_get_rtce_size(9)
• ibmvtpm_crq_get_version(9)
• ibmvtpm_crq_send_init_complete(9)
• tpm_ibmvtpm_remove(9)
• tpm_ibmvtpm_get_desired_dma(9)
• tpm_ibmvtpm_suspend(9)
• ibmvtpm_reset_crq(9)
• ibmvtpm_crq_get_next(9)
• ibmvtpm_crq_process(9)
• ibmvtpm_interrupt(9)
• tpm_ibmvtpm_probe(9)
• ibmvtpm_module_init(9)
• ibmvtpm_module_exit(9)

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and that's the whole page, bestie 💜 sourced from ./drivers/char/tpm, dated October 2026, filed under ibmvtpm_send_crq_word(9) — go send that CRQ request, main character energy only 🧚‍♀️⭐🍓