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165 lines
6.0 KiB
165 lines
6.0 KiB
/* $OpenBSD: comvar.h,v 1.14 1999/08/08 01:34:15 niklas Exp $ */
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/* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */
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/*
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* Copyright (c) 1997 - 1998, Jason Downs. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jason Downs for the
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* OpenBSD system.
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* 4. Neither the name(s) of the author(s) nor the name OpenBSD
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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struct commulti_attach_args {
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int ca_slave; /* slave number */
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bus_space_tag_t ca_iot;
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bus_space_handle_t ca_ioh;
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int ca_iobase;
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int ca_noien;
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};
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#define COM_IBUFSIZE (2 * 512)
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#define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4)
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struct com_softc {
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struct device sc_dev;
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void *sc_ih;
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bus_space_tag_t sc_iot;
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struct tty *sc_tty;
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int sc_overflows;
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int sc_floods;
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int sc_errors;
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int sc_halt;
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int sc_iobase;
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#ifdef COM_HAYESP
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int sc_hayespbase;
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#endif
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bus_space_handle_t sc_ioh;
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bus_space_handle_t sc_hayespioh;
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isa_chipset_tag_t sc_ic;
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u_char sc_uarttype;
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#define COM_UART_UNKNOWN 0x00 /* unknown */
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#define COM_UART_8250 0x01 /* no fifo */
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#define COM_UART_16450 0x02 /* no fifo */
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#define COM_UART_16550 0x03 /* no working fifo */
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#define COM_UART_16550A 0x04 /* 16 byte fifo */
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#define COM_UART_ST16650 0x05 /* no working fifo */
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#define COM_UART_ST16650V2 0x06 /* 32 byte fifo */
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#define COM_UART_TI16750 0x07 /* 64 byte fifo */
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#define COM_UART_XR16850 0x10 /* 128 byte fifo */
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u_char sc_hwflags;
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#define COM_HW_NOIEN 0x01
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#define COM_HW_FIFO 0x02
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#define COM_HW_HAYESP 0x04
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#define COM_HW_CONSOLE 0x40
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u_char sc_swflags;
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#define COM_SW_SOFTCAR 0x01
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#define COM_SW_CLOCAL 0x02
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#define COM_SW_CRTSCTS 0x04
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#define COM_SW_MDMBUF 0x08
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#define COM_SW_PPS 0x10
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int sc_fifolen;
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u_char sc_msr, sc_mcr, sc_lcr, sc_ier;
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u_char sc_dtr;
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u_char sc_cua;
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u_char sc_initialize; /* force initialization */
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u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;
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u_char sc_ibufs[2][COM_IBUFSIZE];
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/* power management hooks */
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int (*enable) __P((struct com_softc *));
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void (*disable) __P((struct com_softc *));
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int enabled;
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};
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int comprobe1 __P((bus_space_tag_t, bus_space_handle_t));
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void cominit __P((bus_space_tag_t, bus_space_handle_t, int));
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int comintr __P((void *));
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int com_detach __P((struct device *, int));
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int com_activate __P((struct device *, enum devact));
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#ifdef COM_HAYESP
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int comprobeHAYESP __P((bus_space_handle_t hayespioh, struct com_softc *sc));
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#endif
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void comdiag __P((void *));
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int comspeed __P((long));
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int comparam __P((struct tty *, struct termios *));
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void comstart __P((struct tty *));
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void compoll __P((void *));
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struct consdev;
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void comcnprobe __P((struct consdev *));
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void comcninit __P((struct consdev *));
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int comcngetc __P((dev_t));
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void comcnputc __P((dev_t, int));
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void comcnpollc __P((dev_t, int));
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extern int comdefaultrate;
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extern int comconsaddr;
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extern int comconsinit;
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extern int comconsattached;
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extern bus_space_tag_t comconsiot;
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extern bus_space_handle_t comconsioh;
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extern tcflag_t comconscflag;
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