2 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 586aaba91720..8b5592e6aca4 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -230,6 +230,7 @@ struct uart_port {
 #define UPIO_MEM32              (3)
 #define UPIO_AU                 (4)                     /* Au1x00 type IO */
 #define UPIO_TSI                (5)                     /* Tsi108/109 type IO */
+#define UPIO_DWAPB              (6)                     /* DesignWare APB UART */
 
         unsigned int            read_status_mask;       /* driver specific */
         unsigned int            ignore_status_mask;     /* driver specific */
@@ -276,6 +277,7 @@ struct uart_port {
         struct device           *dev;                   /* parent device */
         unsigned char           hub6;                   /* this should be in the 8250 driver */
         unsigned char           unused[3];
+        void                    *private_data;          /* generic platform data pointer */
 };
 
 /*
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 3c8a6aa77415..1c5ed7d92b0f 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -38,6 +38,8 @@
 #define UART_IIR_RDI            0x04 /* Receiver data interrupt */
 #define UART_IIR_RLSI           0x06 /* Receiver line status interrupt */
 
+#define UART_IIR_BUSY           0x07 /* DesignWare APB Busy Detect */
+
 #define UART_FCR        2       /* Out: FIFO Control Register */
 #define UART_FCR_ENABLE_FIFO    0x01 /* Enable the FIFO */
 #define UART_FCR_CLEAR_RCVR     0x02 /* Clear the RCVR FIFO */