diff options
Diffstat (limited to 'include/serial.h')
| -rw-r--r-- | include/serial.h | 10 |
1 files changed, 9 insertions, 1 deletions
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 */ |