ENUM CMD_RESP_STATE(9)

✨ NAME ✨

enum cmd_resp_state — TEE command's response status maintained by driver. This page is from the Kernel API Manual, bestie, and it's giving tiny enum, big job energy 👑

🦋 SYNOPSIS 🦋

enum cmd_resp_state {
    CMD_RESPONSE_INVALID ,
    CMD_WAITING_FOR_RESPONSE ,
    CMD_RESPONSE_TIMEDOUT ,
    CMD_RESPONSE_COPIED

};

💅 Constants 💅

• CMD_RESPONSE_INVALID — initial state when no command is written to ring 😭 no command yet, so invalid, periodt.
• CMD_WAITING_FOR_RESPONSE — driver waiting for response from TEE ⏳💖 the anticipation is real.
• CMD_RESPONSE_TIMEDOUT — failed to get response from TEE 💀 the waiting era is over, and not in a slay way.
• CMD_RESPONSE_COPIED — driver has copied response from TEE ✅🫶 mission accomplished, bestie.

🌈 SEE ALSO 🌈

Kernel file ./drivers/crypto/ccp/tee-dev.h — plus struct tee_init_ring_cmd(9), struct ring_buf_manager(9), enum tee_cmd_state(9), and struct tee_ring_cmd(9) 👀✨

mwah 💋 source/version: ./drivers/crypto/ccp • date: October 2026 — bye bestie! 🎀