diff options
Diffstat (limited to 'sys/dev/ic/comvar.h')
| -rw-r--r-- | sys/dev/ic/comvar.h | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/sys/dev/ic/comvar.h b/sys/dev/ic/comvar.h index 6895af5d813..31bcdcb01e5 100644 --- a/sys/dev/ic/comvar.h +++ b/sys/dev/ic/comvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: comvar.h,v 1.5 1996/11/29 22:54:52 niklas Exp $ */ +/* $OpenBSD: comvar.h,v 1.6 1996/12/10 22:28:31 deraadt Exp $ */ /* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ /* @@ -40,11 +40,77 @@ struct commulti_attach_args { int ca_noien; }; -int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int)); -void cominit __P((bus_space_tag_t, bus_space_handle_t, int)); -int comintr __P((void *)); +#define COM_IBUFSIZE (2 * 512) +#define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4) + +struct com_softc { + struct device sc_dev; + void *sc_ih; + bus_space_tag_t sc_iot; + struct tty *sc_tty; + + int sc_overflows; + int sc_floods; + int sc_errors; + + int sc_halt; + + int sc_iobase; +#ifdef COM_HAYESP + int sc_hayespbase; +#endif + + bus_space_handle_t sc_ioh; + bus_space_handle_t sc_hayespioh; + isa_chipset_tag_t sc_ic; + + u_char sc_hwflags; +#define COM_HW_NOIEN 0x01 +#define COM_HW_FIFO 0x02 +#define COM_HW_HAYESP 0x04 +#define COM_HW_ABSENT_PENDING 0x08 /* reattached, awaiting close/reopen */ +#define COM_HW_ABSENT 0x10 /* configure actually failed, or removed */ +#define COM_HW_REATTACH 0x20 /* reattaching */ +#define COM_HW_CONSOLE 0x40 + u_char sc_swflags; +#define COM_SW_SOFTCAR 0x01 +#define COM_SW_CLOCAL 0x02 +#define COM_SW_CRTSCTS 0x04 +#define COM_SW_MDMBUF 0x08 + u_char sc_msr, sc_mcr, sc_lcr, sc_ier; + u_char sc_dtr; + + u_char sc_cua; + + u_char sc_initialize; /* force initialization */ + + u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend; + u_char sc_ibufs[2][COM_IBUFSIZE]; +}; + +int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int)); +void cominit __P((bus_space_tag_t, bus_space_handle_t, int)); +int comintr __P((void *)); +void com_absent_notify __P((struct com_softc *sc)); + +#ifdef COM_HAYESP +int comprobeHAYESP __P((bus_space_handle_t hayespioh, struct com_softc *sc)); +#endif +void comdiag __P((void *)); +int comspeed __P((long)); +int comparam __P((struct tty *, struct termios *)); +void comstart __P((struct tty *)); +void compoll __P((void *)); + +struct consdev; +void comcnprobe __P((struct consdev *)); +void comcninit __P((struct consdev *)); +int comcngetc __P((dev_t)); +void comcnputc __P((dev_t, int)); +void comcnpollc __P((dev_t, int)); extern int comconsaddr; +extern int comconsinit; extern int comconsattached; extern bus_space_tag_t comconsiot; extern bus_space_handle_t comconsioh; |