kdcom.h File Reference

Go to the source code of this file.

Defines
#define	COM_DAT   0x00
#define	COM_IEN   0x01 /* interrupt enable register */
#define	COM_FCR   0x02 /* FIFO Control Register */
#define	COM_LCR   0x03 /* line control registers */
#define	COM_MCR   0x04 /* modem control reg */
#define	COM_LSR   0x05 /* line status register */
#define	COM_MSR   0x06 /* modem status register */
#define	COM_SCR   0x07 /* scratch register */
#define	COM_DLL   0x00 /* divisor latch least sig */
#define	COM_DLM   0x01 /* divisor latch most sig */
#define	IEN_ERDA   0x01
#define	IEN_ETHRE   0x02
#define	IEN_ERLSI   0x04
#define	IEN_EMS   0x08
#define	IEN_ALL   0x0F
#define	FCR_ENABLE_FIFO   0x01
#define	FCR_CLEAR_RCVR   0x02
#define	FCR_CLEAR_XMIT   0x04
#define	LCR_CS5   0x00
#define	LCR_CS6   0x01
#define	LCR_CS7   0x02
#define	LCR_CS8   0x03
#define	LCR_ST1   0x00
#define	LCR_ST2   0x04
#define	LCR_PNO   0x00
#define	LCR_POD   0x08
#define	LCR_PEV   0x18
#define	LCR_PMK   0x28
#define	LCR_PSP   0x38
#define	LCR_BRK   0x40
#define	LCR_DLAB   0x80
#define	MCR_DTR   0x01
#define	MCR_RTS   0x02
#define	MCR_OUT1   0x04 /* general purpose output */
#define	MCR_OUT2   0x08
#define	MCR_LOOP   0x10 /* loopback testing mode */
#define	MCR_ALL   (MCR_DTR | MCR_RTS | MCR_OUT1 | MCR_OUT2 | MCR_LOOP)
#define	LSR_DR   0x01
#define	LSR_TBE   0x20
#define	MSR_CTS   0x10 /* (complemented) state of clear to send (CTS). */
#define	MSR_DSR   0x20 /* (complemented) state of data set ready (DSR). */
#define	MSR_RI   0x40 /* (complemented) state of ring indicator (RI). */
#define	MSR_DCD   0x80 /* (complemented) state of data carrier detect (DCD). */