diff --git a/hw/sd/allwinner-sdhost.c b/hw/sd/allwinner-sdhost.c index 041e45c680..455d6eabf6 100644 --- a/hw/sd/allwinner-sdhost.c +++ b/hw/sd/allwinner-sdhost.c @@ -114,7 +114,9 @@ enum { }; enum { + SD_STAR_FIFO_EMPTY = (1 << 2), SD_STAR_CARD_PRESENT = (1 << 8), + SD_STAR_FIFO_LEVEL_1 = (1 << 17), }; enum { @@ -467,6 +469,11 @@ static uint64_t allwinner_sdhost_read(void *opaque, hwaddr offset, break; case REG_SD_STAR: /* Status */ res = s->status; + if (sdbus_data_ready(&s->sdbus)) { + res |= SD_STAR_FIFO_LEVEL_1; + } else { + res |= SD_STAR_FIFO_EMPTY; + } break; case REG_SD_FWLR: /* FIFO Water Level */ res = s->fifo_wlevel;