/* * $NetBSD: ucomvar.h,v 1.9 2001/01/23 21:56:17 augustss Exp $ * $FreeBSD: src/sys/dev/usb/ucomvar.h,v 1.2 2002/07/31 14:34:35 joe Exp $ * $DragonFly: src/sys/dev/usbmisc/ucom/ucomvar.h,v 1.3 2003/12/30 01:01:46 dillon Exp $ */ /*- * Copyright (c) 2001-2002, Shunsuke Akiyama . * 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. */ /* * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net) at * Carlstedt Research & Technology. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* Module interface related macros */ #define UCOM_MODVER 1 #define UCOM_MINVER 1 #define UCOM_PREFVER UCOM_MODVER #define UCOM_MAXVER 1 /* Macros to clear/set/test flags. */ #define SET(t, f) (t) |= (f) #define CLR(t, f) (t) &= ~((unsigned)(f)) #define ISSET(t, f) ((t) & (f)) #define UCOM_CALLOUT_MASK 0x80 #define UCOMUNIT_MASK 0x3ff7f #define UCOMDIALOUT_MASK 0x80000 #define UCOMCALLUNIT_MASK 0x40000 #define UCOMUNIT(x) (minor(x) & UCOMUNIT_MASK) #define UCOMDIALOUT(x) (minor(x) & UCOMDIALOUT_MASK) #define UCOMCALLUNIT(x) (minor(x) & UCOMCALLUNIT_MASK) #define UCOM_UNK_PORTNO -1 /* XXX */ struct ucom_softc; struct ucom_callback { void (*ucom_get_status)(void *, int, u_char *, u_char *); void (*ucom_set)(void *, int, int, int); #define UCOM_SET_DTR 1 #define UCOM_SET_RTS 2 #define UCOM_SET_BREAK 3 int (*ucom_param)(void *, int, struct termios *); int (*ucom_ioctl)(void *, int, u_long, caddr_t, int, usb_proc_ptr); int (*ucom_open)(void *, int); void (*ucom_close)(void *, int); void (*ucom_read)(void *, int, u_char **, u_int32_t *); void (*ucom_write)(void *, int, u_char *, u_char *, u_int32_t *); }; /* modem control register */ #define UMCR_RTS 0x02 /* Request To Send */ #define UMCR_DTR 0x01 /* Data Terminal Ready */ /* line status register */ #define ULSR_RCV_FIFO 0x80 #define ULSR_TSRE 0x40 /* Transmitter empty: byte sent */ #define ULSR_TXRDY 0x20 /* Transmitter buffer empty */ #define ULSR_BI 0x10 /* Break detected */ #define ULSR_FE 0x08 /* Framing error: bad stop bit */ #define ULSR_PE 0x04 /* Parity error */ #define ULSR_OE 0x02 /* Overrun, lost incoming byte */ #define ULSR_RXRDY 0x01 /* Byte ready in Receive Buffer */ #define ULSR_RCV_MASK 0x1f /* Mask for incoming data or error */ /* modem status register */ /* All deltas are from the last read of the MSR. */ #define UMSR_DCD 0x80 /* Current Data Carrier Detect */ #define UMSR_RI 0x40 /* Current Ring Indicator */ #define UMSR_DSR 0x20 /* Current Data Set Ready */ #define UMSR_CTS 0x10 /* Current Clear to Send */ #define UMSR_DDCD 0x08 /* DCD has changed state */ #define UMSR_TERI 0x04 /* RI has toggled low to high */ #define UMSR_DDSR 0x02 /* DSR has changed state */ #define UMSR_DCTS 0x01 /* CTS has changed state */ /* ucom state declarations */ #define UCS_RXSTOP 0x0001 /* Rx stopped */ #define UCS_RTS_IFLOW 0x0008 /* use RTS input flow control */ struct ucom_softc { USBBASEDEVICE sc_dev; /* base device */ usbd_device_handle sc_udev; /* USB device */ usbd_interface_handle sc_iface; /* data interface */ int sc_bulkin_no; /* bulk in endpoint address */ usbd_pipe_handle sc_bulkin_pipe; /* bulk in pipe */ usbd_xfer_handle sc_ixfer; /* read request */ u_char *sc_ibuf; /* read buffer */ u_int sc_ibufsize; /* read buffer size */ u_int sc_ibufsizepad; /* read buffer size padded */ int sc_bulkout_no; /* bulk out endpoint address */ usbd_pipe_handle sc_bulkout_pipe;/* bulk out pipe */ usbd_xfer_handle sc_oxfer; /* write request */ u_char *sc_obuf; /* write buffer */ u_int sc_obufsize; /* write buffer size */ u_int sc_opkthdrlen; /* header length of output packet */ struct ucom_callback *sc_callback; void *sc_parent; int sc_portno; struct tty *sc_tty; /* our tty */ int sc_state; int sc_poll; u_char hotchar; u_char sc_lsr; u_char sc_msr; u_char sc_mcr; u_char sc_opening; /* lock during open */ int sc_refcnt; u_char sc_dying; /* disconnecting */ dev_t dev; /* special device node */ }; extern devclass_t ucom_devclass; int ucom_attach(struct ucom_softc *); int ucom_detach(struct ucom_softc *); void ucom_status_change(struct ucom_softc *);