diff --git a/os/hal/include/hal_channels.h b/os/hal/include/hal_channels.h
index 5f33c24c0..38c17580e 100644
--- a/os/hal/include/hal_channels.h
+++ b/os/hal/include/hal_channels.h
@@ -239,6 +239,18 @@ typedef struct {
 #define CHN_OUTPUT_EMPTY        (eventflags_t)8
 /** @brief Transmission end.*/
 #define CHN_TRANSMISSION_END    (eventflags_t)16
+/** @brief Parity error.*/
+#define CHN_PARITY_ERROR         (eventflags_t)32
+/** @brief Framing error.*/
+#define CHN_FRAMING_ERROR        (eventflags_t)64
+/** @brief Overflow error.*/
+#define CHN_OVERRUN_ERROR        (eventflags_t)128
+/** @brief Line noise error.*/
+#define CHN_NOISE_ERROR          (eventflags_t)256
+/** @brief LIN Break.*/
+#define CHN_BREAK_DETECTED       (eventflags_t)512
+/**< @brief RX buffer full. */
+#define CHN_BUFFER_FULL_ERROR    (eventflags_t)1024
 /** @} */
 
 /**
diff --git a/os/hal/include/hal_serial.h b/os/hal/include/hal_serial.h
index bf916077d..22e86fb70 100644
--- a/os/hal/include/hal_serial.h
+++ b/os/hal/include/hal_serial.h
@@ -32,15 +32,15 @@
 /*===========================================================================*/
 
 /**
- * @name    Serial status flags
+ * @name    Serial status flags (legacy)
  * @{
  */
-#define SD_PARITY_ERROR         (eventflags_t)32    /**< @brief Parity.     */
-#define SD_FRAMING_ERROR        (eventflags_t)64    /**< @brief Framing.    */
-#define SD_OVERRUN_ERROR        (eventflags_t)128   /**< @brief Overflow.   */
-#define SD_NOISE_ERROR          (eventflags_t)256   /**< @brief Line noise. */
-#define SD_BREAK_DETECTED       (eventflags_t)512   /**< @brief LIN Break.  */
-#define SD_QUEUE_FULL_ERROR     (eventflags_t)1024  /**< @brief Queue full. */
+#define SD_PARITY_ERROR         CHN_PARITY_ERROR
+#define SD_FRAMING_ERROR        CHN_FRAMING_ERROR
+#define SD_OVERRUN_ERROR        CHN_OVERRUN_ERROR
+#define SD_NOISE_ERROR          CHN_NOISE_ERROR
+#define SD_BREAK_DETECTED       CHN_BREAK_DETECTED
+#define SD_QUEUE_FULL_ERROR     CHN_BUFFER_FULL_ERROR
 /** @} */
 
 /*===========================================================================*/
diff --git a/os/hal/include/hal_sio.h b/os/hal/include/hal_sio.h
index 42bb649e0..533afa865 100644
--- a/os/hal/include/hal_sio.h
+++ b/os/hal/include/hal_sio.h
@@ -95,11 +95,11 @@
 #define SIO_EV_RXNOTEMPY_POS            2   /* CHN_INPUT_AVAILABLE */
 #define SIO_EV_TXNOTFULL_POS            3   /* CHN_OUTPUT_EMPTY */
 #define SIO_EV_TXDONE_POS               4   /* CHN_TRANSMISSION_END */
-#define SIO_EV_PARITY_ERR_POS           5   /* SD_PARITY_ERROR */
-#define SIO_EV_FRAMING_ERR_POS          6   /* SD_FRAMING_ERROR */
-#define SIO_EV_OVERRUN_ERR_POS          7   /* SD_OVERRUN_ERROR */
-#define SIO_EV_NOISE_ERR_POS            8   /* SD_NOISE_ERROR */
-#define SIO_EV_BREAK_POS                9
+#define SIO_EV_PARITY_ERR_POS           5   /* CHN_PARITY_ERROR */
+#define SIO_EV_FRAMING_ERR_POS          6   /* CHN_FRAMING_ERROR */
+#define SIO_EV_OVERRUN_ERR_POS          7   /* CHN_OVERRUN_ERROR */
+#define SIO_EV_NOISE_ERR_POS            8   /* CHN_NOISE_ERROR */
+#define SIO_EV_BREAK_POS                9   /* CHN_BREAK_DETECTED */
 #define SIO_EV_RXIDLE_POS               11
 /** @} */
 
diff --git a/readme.txt b/readme.txt
index 95f461d80..6f1f7720f 100644
--- a/readme.txt
+++ b/readme.txt
@@ -74,6 +74,8 @@
 *****************************************************************************
 
 *** Next ***
+- NEW: Moved HAL serial error flags into asynchronous channels interface
+       definitions.
 - NEW: Reworked HAL SIO driver.
 - NEW: Non-proprietary LLVM build support.
 - NEW: Added palReadGroupLatch() to PAL driver.