X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=include%2Fserial.h;h=d87f01082a056f07a05a3161785fc4231318b157;hb=0f44d33536a50ef65259c322fa2d4a058585caf9;hp=f4171964ae6ce55d7da35a1ec6bc5b01c8538f95;hpb=7e09145ea2e985511c660bdf567b61614acd75b3;p=people%2Fms%2Fu-boot.git

diff --git a/include/serial.h b/include/serial.h
index f4171964ae..d87f01082a 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -148,10 +148,18 @@ struct dm_serial_ops {
 /**
  * struct serial_dev_priv - information about a device used by the uclass
  *
- * @sdev: stdio device attached to this uart
+ * @sdev:	stdio device attached to this uart
+ *
+ * @buf:	Pointer to the RX buffer
+ * @rd_ptr:	Read pointer in the RX buffer
+ * @wr_ptr:	Write pointer in the RX buffer
  */
 struct serial_dev_priv {
 	struct stdio_dev *sdev;
+
+	char *buf;
+	int rd_ptr;
+	int wr_ptr;
 };
 
 /* Access the serial operations for a device */