diff options
Diffstat (limited to 'include/hw/sd/sd.h')
| -rw-r--r-- | include/hw/sd/sd.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index d6bad17..55d363f 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -96,7 +96,17 @@ struct SDCardClass { DeviceClass parent_class; /*< public >*/ - int (*do_command)(SDState *sd, SDRequest *req, uint8_t *response); + /** + * Process a SD command request. + * @sd: card + * @req: command request + * @resp: buffer to receive the command response + * @respsz: size of @resp buffer + * + * Return: size of the response + */ + size_t (*do_command)(SDState *sd, SDRequest *req, + uint8_t *resp, size_t respsz); /** * Write a byte to a SD card. * @sd: card @@ -153,7 +163,16 @@ struct SDBusClass { void sdbus_set_voltage(SDBus *sdbus, uint16_t millivolts); uint8_t sdbus_get_dat_lines(SDBus *sdbus); bool sdbus_get_cmd_line(SDBus *sdbus); -int sdbus_do_command(SDBus *sd, SDRequest *req, uint8_t *response); +/** + * sdbus_do_command: Process a SD command request + * @sd: card + * @req: command request + * @resp: buffer to receive the command response + * @respsz: size of @resp buffer + * + * Return: size of the response + */ +size_t sdbus_do_command(SDBus *sd, SDRequest *req, uint8_t *resp, size_t respsz); /** * Write a byte to a SD bus. * @sd: bus |