ENUM PSP_SUB_CMD(9)

💖 NAME

okay so this is the enum psp_sub_cmd(9) page from the Kernel API Manual, and the name is literally: enum psp_sub_cmd — PSP mailbox sub commands. That’s the whole title card, bestie. ✨

✨ SYNOPSIS

Here’s the exact enum, no cap, every constant in order:

enum psp_sub_cmd {
    PSP_SUB_CMD_DBC_GET_NONCE ,
    PSP_SUB_CMD_DBC_SET_UID ,
    PSP_SUB_CMD_DBC_GET_PARAMETER ,
    PSP_SUB_CMD_DBC_SET_PARAMETER ,
    PSP_SUB_CMD_SFS_GET_FW_VERS ,
    PSP_SUB_CMD_SFS_UPDATE

};

🎀 Constants

• PSP_SUB_CMD_DBC_GET_NONCE — Get nonce from DBC. 💅
• PSP_SUB_CMD_DBC_SET_UID — Set UID for DBC. 🫶
• PSP_SUB_CMD_DBC_GET_PARAMETER — Get parameter from DBC. 🌸
• PSP_SUB_CMD_DBC_SET_PARAMETER — Set parameter for DBC. 🦋
• PSP_SUB_CMD_SFS_GET_FW_VERS — Get firmware versions for ASP and other MP. ⭐
• PSP_SUB_CMD_SFS_UPDATE — Command to load, verify and execute SFS package. 🔥

🌈 SEE ALSO

• Kernel file ./drivers/crypto/ccp/psp-dev.h
• enum psp_cmd(9)
• struct psp_ext_req_buffer_hdr(9)

Go peek at those if you’re doing the lore deep-dive, iykyk. 👑

Signed off from ./drivers/crypto/ccp, dated October 2026, and yes — this is still the enum psp_sub_cmd(9) page. Byeee bestie! 🎀💜