ENUM MEI_HBM_STATUS(9)

💖 enum mei_hbm_status(9) 💖

okay so bestie, welcome to the Kernel API Manual entry for this little enum 💅 it is literally all about mei host bus messages return values, and we are gonna get into every single constant, no cap ✨

🌸 NAME 🌸

enum mei_hbm_status — mei host bus messages return values 🫶

✨ SYNOPSIS ✨

enum mei_hbm_status {
    MEI_HBMS_SUCCESS ,
    MEI_HBMS_CLIENT_NOT_FOUND ,
    MEI_HBMS_ALREADY_EXISTS ,
    MEI_HBMS_REJECTED ,
    MEI_HBMS_INVALID_PARAMETER ,
    MEI_HBMS_NOT_ALLOWED ,
    MEI_HBMS_ALREADY_STARTED ,
    MEI_HBMS_NOT_STARTED ,
    MEI_HBMS_MAX

};

🎀 Constants 🎀

• MEI_HBMS_SUCCESS — status success ✨ iconic, we love a successful vibe check 💖
• MEI_HBMS_CLIENT_NOT_FOUND — client not found 😭 literally nowhere to be seen 🙈
• MEI_HBMS_ALREADY_EXISTS — connection already established 👑 it’s already here, bestie 💅
• MEI_HBMS_REJECTED — connection is rejected 💀 not the rejection arc 😭
• MEI_HBMS_INVALID_PARAMETER — invalid parameter 🚩 that parameter did not pass the vibe check 🫠
• MEI_HBMS_NOT_ALLOWED — operation not allowed 🙅‍♀️ ma’am, not today 💅
• MEI_HBMS_ALREADY_STARTED — system is already started ⭐ she’s up, she’s running, periodt ✨
• MEI_HBMS_NOT_STARTED — system not started 🦋 bestie it has not begun yet 😭
• MEI_HBMS_MAX — sentinel 🎀 the little boundary marker at the end, iykyk 💜

🌈 SEE ALSO 🌈

Kernel file: ./drivers/misc/mei/hw.h — and here is the whole reference squad, fr fr 🫶:

• enum mei_ext_hdr_type(9)
• struct mei_ext_hdr(9)
• struct mei_ext_meta_hdr(9)
• struct mei_ext_hdr_vtag(9)
• mei_ext_begin(9)
• mei_ext_last(9)
• struct mei_ext_hdr_gsc_h2f(9)
• struct mei_ext_hdr_gsc_f2h(9)
• mei_ext_next(9)
• mei_ext_hdr_len(9)
• struct mei_msg_hdr(9)
• struct mei_hbm_cl_cmd(9)
• enum hbm_host_enum_flags(9)
• struct hbm_host_enum_request(9)
• struct mei_client_properties(9)
• struct hbm_add_client_request(9)
• struct hbm_add_client_response(9)
• struct hbm_power_gate(9)
• struct hbm_client_connect_request(9)
• struct hbm_client_connect_response(9)
• struct hbm_notification_request(9)
• struct hbm_notification_response(9)
• struct hbm_notification(9)
• struct hbm_dma_mem_dscr(9)
• struct hbm_dma_setup_request(9)
• struct hbm_dma_setup_response(9)
• struct hbm_dma_ring_ctrl(9)
• struct hbm_capability_request(9)
• struct hbm_capability_response(9)
• struct hbm_client_dma_map_request(9)
• struct hbm_client_dma_unmap_request(9)
• struct hbm_client_dma_response(9)

okay that’s the whole page bestie, mwah 💋 — this lil doc’s source spot is ./drivers/misc/mei and it is dated October 2026 🎀✨