diff options
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 94 |
1 files changed, 91 insertions, 3 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index e1b5a77688..223691be24 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -3218,9 +3218,32 @@ struct __ec_align2 ec_response_keyboard_factory_test { /* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */ #define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF) +#define EC_MKBP_FP_ERRCODE(fp_events) ((fp_events) & 0x0000000F) +#define EC_MKBP_FP_ENROLL_PROGRESS_OFFSET 4 +#define EC_MKBP_FP_ENROLL_PROGRESS(fpe) (((fpe) & 0x00000FF0) \ + >> EC_MKBP_FP_ENROLL_PROGRESS_OFFSET) +#define EC_MKBP_FP_ENROLL (1 << 27) +#define EC_MKBP_FP_MATCH (1 << 28) #define EC_MKBP_FP_FINGER_DOWN (1 << 29) #define EC_MKBP_FP_FINGER_UP (1 << 30) #define EC_MKBP_FP_IMAGE_READY (1 << 31) +/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_ENROLL is set */ +#define EC_MKBP_FP_ERR_ENROLL_OK 0 +#define EC_MKBP_FP_ERR_ENROLL_LOW_QUALITY 1 +#define EC_MKBP_FP_ERR_ENROLL_IMMOBILE 2 +#define EC_MKBP_FP_ERR_ENROLL_LOW_COVERAGE 3 +#define EC_MKBP_FP_ERR_ENROLL_INTERNAL 5 +/* Can be used to detect if image was usable for enrollment or not. */ +#define EC_MKBP_FP_ERR_ENROLL_PROBLEM_MASK 1 +/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_MATCH is set */ +#define EC_MKBP_FP_ERR_MATCH_NO 0 +#define EC_MKBP_FP_ERR_MATCH_NO_INTERNAL 6 +#define EC_MKBP_FP_ERR_MATCH_NO_LOW_QUALITY 2 +#define EC_MKBP_FP_ERR_MATCH_NO_LOW_COVERAGE 4 +#define EC_MKBP_FP_ERR_MATCH_YES 1 +#define EC_MKBP_FP_ERR_MATCH_YES_UPDATED 3 +#define EC_MKBP_FP_ERR_MATCH_YES_UPDATE_FAILED 5 + /*****************************************************************************/ /* Temperature sensor commands */ @@ -4694,8 +4717,14 @@ struct __ec_align2 ec_params_fp_sensor_config { /* Extracts the capture type from the sensor 'mode' word */ #define FP_CAPTURE_TYPE(mode) (((mode) >> FP_MODE_CAPTURE_TYPE_SHIFT) \ & FP_MODE_CAPTURE_TYPE_MASK) +/* Finger enrollment session on-going */ +#define FP_MODE_ENROLL_SESSION (1<<4) +/* Enroll the current finger image */ +#define FP_MODE_ENROLL_IMAGE (1<<5) +/* Try to match the current finger image */ +#define FP_MODE_MATCH (1<<6) /* special value: don't change anything just read back current mode */ -#define FP_MODE_DONT_CHANGE (1<<31) +#define FP_MODE_DONT_CHANGE (1<<31) struct __ec_align4 ec_params_fp_mode { uint32_t mode; /* as defined by FP_MODE_ constants */ @@ -4719,7 +4748,22 @@ struct __ec_align4 ec_response_fp_mode { /* Sensor initialization failed */ #define FP_ERROR_INIT_FAIL (1 << 15) -struct __ec_align2 ec_response_fp_info { +struct __ec_align4 ec_response_fp_info_v0 { + /* Sensor identification */ + uint32_t vendor_id; + uint32_t product_id; + uint32_t model_id; + uint32_t version; + /* Image frame characteristics */ + uint32_t frame_size; + uint32_t pixel_format; /* using V4L2_PIX_FMT_ */ + uint16_t width; + uint16_t height; + uint16_t bpp; + uint16_t errors; /* see FP_ERROR_ flags above */ +}; + +struct __ec_align4 ec_response_fp_info { /* Sensor identification */ uint32_t vendor_id; uint32_t product_id; @@ -4732,14 +4776,58 @@ struct __ec_align2 ec_response_fp_info { uint16_t height; uint16_t bpp; uint16_t errors; /* see FP_ERROR_ flags above */ + /* Template/finger current information */ + uint32_t template_size; /* max template size in bytes */ + uint16_t template_max; /* maximum number of fingers/templates */ + uint16_t template_valid; /* number of valid fingers/templates */ + uint32_t template_dirty; /* bitmap of templates with MCU side changes */ }; -/* Get the last captured finger frame */ +/* Get the last captured finger frame or a template content */ #define EC_CMD_FP_FRAME 0x0404 +/* constants defining the 'offset' field which also contains the frame index */ +#define FP_FRAME_INDEX_SHIFT 28 +#define FP_FRAME_INDEX_RAW_IMAGE 0 +#define FP_FRAME_TEMPLATE_INDEX(offset) ((offset) >> FP_FRAME_INDEX_SHIFT) +#define FP_FRAME_OFFSET_MASK 0x0FFFFFFF + struct __ec_align4 ec_params_fp_frame { + /* + * The offset contains the template index or FP_FRAME_INDEX_RAW_IMAGE + * in the high nibble, and the real offset within the frame in + * FP_FRAME_OFFSET_MASK. + */ + uint32_t offset; + uint32_t size; +}; + +/* Load a template into the MCU */ +#define EC_CMD_FP_TEMPLATE 0x0405 + +/* Flag in the 'size' field indicating that the full template has been sent */ +#define FP_TEMPLATE_COMMIT 0x80000000 + +struct __ec_align4 ec_params_fp_template { uint32_t offset; uint32_t size; + uint8_t data[]; +}; + +/* Clear the current fingerprint user context and set a new one */ +#define EC_CMD_FP_CONTEXT 0x0406 + +#define FP_CONTEXT_USERID_WORDS (32 / sizeof(uint32_t)) +#define FP_CONTEXT_NONCE_WORDS (32 / sizeof(uint32_t)) + +struct __ec_align4 ec_params_fp_context { + uint32_t userid[FP_CONTEXT_USERID_WORDS]; + /* TODO(b/73337313) mostly a placeholder, details to be implemented */ + uint32_t nonce[FP_CONTEXT_NONCE_WORDS]; +}; + +struct __ec_align4 ec_response_fp_context { + uint32_t nonce[FP_CONTEXT_NONCE_WORDS]; }; /*****************************************************************************/ |