ENUM INTEL_LB_STATUS(9)
๐ enum intel_lb_status(9) โ Kernel API Manual, bestie edition
okay so this is a page straight out of the Kernel API Manual, and it's literally all about enum intel_lb_status โ the status codes that come back at you on late binding transmissions. yes, the enum of "did my firmware thing work or not" โจ
๐ธ NAME ๐ธ
enum intel_lb_status โ the status codes returned on late binding transmissions ๐
๐ SYNOPSIS ๐
enum intel_lb_status {
INTEL_LB_STATUS_SUCCESS ,
INTEL_LB_STATUS_4ID_MISMATCH ,
INTEL_LB_STATUS_ARB_FAILURE ,
INTEL_LB_STATUS_GENERAL_ERROR ,
INTEL_LB_STATUS_INVALID_PARAMS ,
INTEL_LB_STATUS_INVALID_SIGNATURE ,
INTEL_LB_STATUS_INVALID_PAYLOAD ,
INTEL_LB_STATUS_TIMEOUT ,
INTEL_LB_STATUS_BUFFER_TOO_SMALL ,
INTEL_LB_STATUS_INTERNAL_ERROR ,
INTEL_LB_STATUS_INVALID_FPT_TABLE ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_VERIFICATION_ERROR ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_CPD ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_FW_VERSION_MISMATCH ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_MANIFEST ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_HASH ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_BINDING_TYPE_MISMATCH ,
INTEL_LB_STATUS_SIGNED_PAYLOAD_HANDLE_SVN_FAILED ,
INTEL_LB_STATUS_DESTINATION_MBOX_FAILURE ,
INTEL_LB_STATUS_MISSING_LOADING_PATCH ,
INTEL_LB_STATUS_INVALID_COMMAND ,
INTEL_LB_STATUS_INVALID_HECI_HEADER ,
INTEL_LB_STATUS_IP_ERROR_START
};
โจ Constants โจ
like a vibe check for every possible outcome, no cap ๐
INTEL_LB_STATUS_SUCCESSโ it worked!! operation completed successfully, we're so back ๐INTEL_LB_STATUS_4ID_MISMATCHโ the expected 4ID didn't match (that's the firmware identity/token, iykyk) ๐ชชINTEL_LB_STATUS_ARB_FAILUREโ arbitration failure, like conflicting access or state โ the firmware equivalent of two people grabbing the aux at once ๐ญINTEL_LB_STATUS_GENERAL_ERRORโ a general firmware error that none of the other codes wanted to claim ๐INTEL_LB_STATUS_INVALID_PARAMSโ one or more of the input parameters you passed in? invalid, bestie ๐INTEL_LB_STATUS_INVALID_SIGNATUREโ the payload's signature is invalid or untrusted ๐ฉINTEL_LB_STATUS_INVALID_PAYLOADโ firmware looked at the payload contents and said "no โค๏ธ"INTEL_LB_STATUS_TIMEOUTโ the operation timed out before it could finish โฐINTEL_LB_STATUS_BUFFER_TOO_SMALLโ the buffer you provided is smaller when expected (that's the original's wording, keeping it exactly ๐ซถ)INTEL_LB_STATUS_INTERNAL_ERRORโ internal firmware error, it's giving "we don't talk about that" ๐ซINTEL_LB_STATUS_INVALID_FPT_TABLEโ invalid firmware format table, iconic but in a bad wayINTEL_LB_STATUS_SIGNED_PAYLOAD_VERIFICATION_ERRORโ something went wrong in signature verification ๐INTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_CPDโ invalid CPD, periodtINTEL_LB_STATUS_SIGNED_PAYLOAD_FW_VERSION_MISMATCHโ firmware version mismatch, the classic โจINTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_MANIFESTโ invalid firmware manifest ๐INTEL_LB_STATUS_SIGNED_PAYLOAD_INVALID_HASHโ wrong hash in the signature ๐งฎINTEL_LB_STATUS_SIGNED_PAYLOAD_BINDING_TYPE_MISMATCHโ you provided the wrong firmware type ๐ฌINTEL_LB_STATUS_SIGNED_PAYLOAD_HANDLE_SVN_FAILEDโ the SVN check failed, ngl that one stingsINTEL_LB_STATUS_DESTINATION_MBOX_FAILUREโ failed to send datat to destination (yes, "datat" โ that's the page's spelling, not me being chaotic for once ๐)INTEL_LB_STATUS_MISSING_LOADING_PATCHโ no loading patch was found, it's giving missing puzzle piece ๐งฉINTEL_LB_STATUS_INVALID_COMMANDโ invalid command number, wrong number babes ๐INTEL_LB_STATUS_INVALID_HECI_HEADERโ invalid transport header ๐INTEL_LB_STATUS_IP_ERROR_STARTโ the base for internal errors, the main character origin point of the error range ๐
๐ฆ SEE ALSO ๐ฆ
- Kernel file
./include/drm/intel/intel_lb_mei_interface.hโ go read it, it's right there ๐ซถ INTEL_LB_FLAG_IS_PERSISTENT(9)enum intel_lb_type(9)struct intel_lb_component_ops(9)
lowkey a whole family of cross-references, go click through all of them, you'll be obsessed ๐
and that's the page!! brought to you by ./include/drm/intel, dated October 2026 โ mwah, go forth and handle your status codes responsibly ๐๐
๐ฆ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms