diff options
| -rw-r--r-- | src/ec/google/wilco/ec.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/ec/google/wilco/ec.h b/src/ec/google/wilco/ec.h index 0ce6166322..c46acdc0aa 100644 --- a/src/ec/google/wilco/ec.h +++ b/src/ec/google/wilco/ec.h @@ -44,4 +44,77 @@ int wilco_ec_mailbox(enum wilco_ec_msg_type type, uint8_t command, const void *request_data, size_t request_size, void *response_data, size_t response_size); +/** + * wilco_ec_send + * + * Send a basic EC command with a one byte parameter with no + * returned data; + * + * @command: Command to execute + * @param: Command parameter to send + * + * @return negative error code on failure + */ +static inline int wilco_ec_send(uint8_t command, uint8_t param) +{ + return wilco_ec_mailbox(WILCO_EC_MSG_DEFAULT, command, + ¶m, sizeof(param), NULL, 0); +} + +/** + * wilco_ec_send_noargs + * + * Send a basic EC command with no parameters and no returned data. + * + * @command: Command to execute + * + * @return negative error code on failure + */ +static inline int wilco_ec_send_noargs(uint8_t command) +{ + return wilco_ec_mailbox(WILCO_EC_MSG_DEFAULT, command, + NULL, 0, NULL, 0); +} + +/** + * wilco_ec_sendrecv + * + * Send a basic EC command with a one byte parameter, ignoring the + * first byte of returned data to match the common behavior. + * The maximum response size is 31 due to the ignored byte. + * + * @command: Command to execute + * @param: Command parameter to send + * @data: Response data buffer + * @size: Number of bytes in response data buffer (max 31) + * + * @return number of bytes received, negative error code on failure + */ +static inline int wilco_ec_sendrecv(uint8_t command, uint8_t param, + void *data, size_t size) +{ + return wilco_ec_mailbox(WILCO_EC_MSG_DEFAULT, command, + ¶m, sizeof(param), data, size); +} + +/** + * wilco_ec_sendrecv_noargs + * + * Send a basic EC command with no parameters, ignoring the + * first byte of returned data to match the common behavior. + * The maximum response size is 31 due to the ignored byte. + * + * @command: Command to execute + * @data: Response data buffer + * @size: Number of bytes in response data buffer (max 31) + * + * @return number of bytes received, negative error code on failure + */ +static inline int wilco_ec_sendrecv_noargs(uint8_t command, + void *data, size_t size) +{ + return wilco_ec_mailbox(WILCO_EC_MSG_DEFAULT, command, + NULL, 0, data, size); +} + #endif /* EC_GOOGLE_WILCO_EC_H */ |