#define MNSCx_TX_SPACE 0x04
#define MNSCx_TX_EMPTY 0x08
+/* tx_flags bits */
+#define MNSCx_TX_BREAK 0x01
+#define MNSCx_TX_STOP 0x02
+
#ifndef __ASSEMBLY__
struct mn10300_serial_port {
unsigned rx_inp; /* pointer to rx input offset */
unsigned rx_outp; /* pointer to rx output offset */
u8 tx_xchar; /* high-priority XON/XOFF buffer */
- u8 tx_break; /* transmit break request */
+ u8 tx_flags; /* transmit break/stop request */
u8 intr_flags; /* interrupt flags */
volatile u16 *rx_icr; /* Rx interrupt control register */
volatile u16 *tx_icr; /* Tx interrupt control register */
volatile u16 *_control; /* control register pointer */
volatile u8 *_status; /* status register pointer */
volatile u8 *_intr; /* interrupt register pointer */
- volatile void *_rxb; /* receive buffer register pointer */
- volatile void *_txb; /* transmit buffer register pointer */
+ volatile u8 *_rxb; /* receive buffer register pointer */
+ volatile u8 *_txb; /* transmit buffer register pointer */
volatile u16 *_tmicr; /* timer interrupt control register */
volatile u8 *_tmxmd; /* baud rate timer mode register */
volatile u16 *_tmxbr; /* baud rate timer base register */