dpmaif_bat_page
struct dpmaif_bat_page *bat_page;
static void t7xx_unmap_bat_page(struct device *dev, struct dpmaif_bat_page *bat_page_base,
struct dpmaif_bat_page *bat_page = bat_page_base + index;
struct dpmaif_bat_page *bat_skb = bat_req->bat_skb;
struct dpmaif_bat_page *cur_page = bat_skb + cur_bat_idx;
struct dpmaif_bat_page *page_info;
sw_buf_size = sizeof(struct dpmaif_bat_page);