diff options
Diffstat (limited to 'include/usb_pd.h')
| -rw-r--r-- | include/usb_pd.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h index 081e78c6f3..14b83ae41b 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -282,6 +282,7 @@ struct pd_policy { #define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10) #define VDO_CMD_CURRENT VDO_CMD_VENDOR(11) #define VDO_CMD_FLIP VDO_CMD_VENDOR(12) +#define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13) #define PD_VDO_VID(vdo) ((vdo) >> 16) #define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1) @@ -1276,4 +1277,32 @@ void pd_prepare_sysjump(void); */ void pd_set_new_power_request(int port); +/* ----- Logging ----- */ +#ifdef CONFIG_USB_PD_LOGGING +/** + * Record one event in the PD logging FIFO. + * + * @param type event type as defined by PD_EVENT_xx in ec_commands.h + * @param size_port payload size and port num (defined by PD_LOG_PORT_SIZE) + * @param data type-defined information + * @param payload pointer to the optional payload (0..16 bytes) + */ +void pd_log_event(uint8_t type, uint8_t size_port, + uint16_t data, void *payload); + +/** + * Retrieve one logged event and prepare a VDM with it. + * + * Used to answer the VDO_CMD_GET_LOG unstructured VDM. + * + * @param payload pointer to the payload data buffer (must be 7 words) + * @return number of 32-bit words in the VDM payload. + */ +int pd_vdm_get_log_entry(uint32_t *payload); +#else /* CONFIG_USB_PD_LOGGING */ +static inline void pd_log_event(uint8_t type, uint8_t size_port, + uint16_t data, void *payload) {} +static inline int pd_vdm_get_log_entry(uint32_t *payload) { return 0; } +#endif /* CONFIG_USB_PD_LOGGING */ + #endif /* __USB_PD_H */ |