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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/geom/geom_pc98/@/sys/serial.h |
/*- * Copyright (c) 2004 Poul-Henning Kamp * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file contains definitions which pertain to serial ports as such, * (both async and sync), but which do not necessarily have anything to * do with tty processing. * * $FreeBSD: release/9.1.0/sys/sys/serial.h 157298 2006-03-30 17:24:42Z marcel $ */ #ifndef _SYS_SERIAL_H_ #define _SYS_SERIAL_H_ /* * Indentification of modem control signals. These definitions match * the TIOCMGET definitions in <sys/ttycom.h> shifted a bit down, and * that identity is enforced with CTASSERT at the bottom of kern/tty.c * Both the modem bits and delta bits must fit in 16 bit. */ #define SER_DTR 0x0001 /* data terminal ready */ #define SER_RTS 0x0002 /* request to send */ #define SER_STX 0x0004 /* secondary transmit */ #define SER_SRX 0x0008 /* secondary receive */ #define SER_CTS 0x0010 /* clear to send */ #define SER_DCD 0x0020 /* data carrier detect */ #define SER_RI 0x0040 /* ring indicate */ #define SER_DSR 0x0080 /* data set ready */ #define SER_MASK_STATE 0x00ff /* Delta bits, used to indicate which signals should/was affected */ #define SER_DELTA(x) ((x) << 8) #define SER_DDTR SER_DELTA(SER_DTR) #define SER_DRTS SER_DELTA(SER_RTS) #define SER_DSTX SER_DELTA(SER_STX) #define SER_DSRX SER_DELTA(SER_SRX) #define SER_DCTS SER_DELTA(SER_CTS) #define SER_DDCD SER_DELTA(SER_DCD) #define SER_DRI SER_DELTA(SER_RI) #define SER_DDSR SER_DELTA(SER_DSR) #define SER_MASK_DELTA SER_DELTA(SER_MASK_STATE) #ifdef _KERNEL /* * Specification of interrupt sources typical for serial ports. These are * useful when some umbrella driver like scc(4) has enough knowledge of * the hardware to obtain the set of pending interrupts but does not itself * handle the interrupt. Each interrupt source can be given an interrupt * resource for which inferior drivers can install handlers. The lower 16 * bits are kept free for the signals above. */ #define SER_INT_OVERRUN 0x010000 #define SER_INT_BREAK 0x020000 #define SER_INT_RXREADY 0x040000 #define SER_INT_SIGCHG 0x080000 #define SER_INT_TXIDLE 0x100000 #define SER_INT_MASK 0xff0000 #define SER_INT_SIGMASK (SER_MASK_DELTA | SER_MASK_STATE) #ifndef LOCORE typedef int serdev_intr_t(void*); #endif #endif /* _KERNEL */ #endif /* !_SYS_SERIAL_H_ */