host_cmd_ds_sys_config
struct host_cmd_ds_sys_config uap_sys_config;
struct host_cmd_ds_sys_config *sys_cfg;
cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN);
sys_cfg = (struct host_cmd_ds_sys_config *)&cmd->params.uap_sys_config;