1 files changed, 30 insertions, 2 deletions

diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index f41dcc949218..c174c90fb3fb 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -65,8 +65,36 @@ enum {
  * platform device.  Using these will make your driver
  * dependent on the 8250 driver.
  */
-struct uart_port;
-struct uart_8250_port;
+
+struct uart_8250_port {
+        struct uart_port        port;
+        struct timer_list       timer;          /* "no irq" timer */
+        struct list_head        list;           /* ports on this IRQ */
+        unsigned short          capabilities;   /* port capabilities */
+        unsigned short          bugs;           /* port bugs */
+        unsigned int            tx_loadsz;      /* transmit fifo load size */
+        unsigned char           acr;
+        unsigned char           ier;
+        unsigned char           lcr;
+        unsigned char           mcr;
+        unsigned char           mcr_mask;       /* mask of user bits */
+        unsigned char           mcr_force;      /* mask of forced bits */
+        unsigned char           cur_iotype;     /* Running I/O type */
+
+        /*
+         * Some bits in registers are cleared on a read, so they must
+         * be saved whenever the register is read but the bits will not
+         * be immediately processed.
+         */
+#define LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS
+        unsigned char           lsr_saved_flags;
+#define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA
+        unsigned char           msr_saved_flags;
+
+        /* 8250 specific callbacks */
+        int                     (*dl_read)(struct uart_8250_port *);
+        void                    (*dl_write)(struct uart_8250_port *, int);
+};
 
 int serial8250_register_8250_port(struct uart_8250_port *);
 void serial8250_unregister_port(int line);