diff options
Diffstat (limited to 'arch/mn10300/kernel/mn10300-serial.h')
| -rw-r--r-- | arch/mn10300/kernel/mn10300-serial.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/mn10300/kernel/mn10300-serial.h b/arch/mn10300/kernel/mn10300-serial.h index 6796499bf78..01791c68ea1 100644 --- a/arch/mn10300/kernel/mn10300-serial.h +++ b/arch/mn10300/kernel/mn10300-serial.h @@ -29,6 +29,10 @@ #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 { @@ -36,7 +40,7 @@ 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 */ @@ -54,8 +58,8 @@ struct mn10300_serial_port { 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 */ |