diff options
Diffstat (limited to 'sys/legacy/dev/usb/ucomvar.h')
| -rw-r--r-- | sys/legacy/dev/usb/ucomvar.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/sys/legacy/dev/usb/ucomvar.h b/sys/legacy/dev/usb/ucomvar.h new file mode 100644 index 0000000..4433a1a --- /dev/null +++ b/sys/legacy/dev/usb/ucomvar.h @@ -0,0 +1,169 @@ +/* $NetBSD: ucomvar.h,v 1.9 2001/01/23 21:56:17 augustss Exp $ */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>. + * 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) (dev2unit(x) & UCOMUNIT_MASK) +#define UCOMDIALOUT(x) (dev2unit(x) & UCOMDIALOUT_MASK) +#define UCOMCALLUNIT(x) (dev2unit(x) & UCOMCALLUNIT_MASK) + +#define UCOM_UNK_PORTNO -1 /* XXX */ + +struct tty; +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, struct thread *); + int (*ucom_open)(void *, int); + void (*ucom_close)(void *, int); + void (*ucom_read)(void *, int, u_char **, u_int32_t *); + size_t (*ucom_write)(void *, int, struct tty *, u_char *, u_int32_t); +}; + +/* 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 */ + +/* ucom state declarations */ +#define UCS_RXSTOP 0x0001 /* Rx stopped */ +#define UCS_TXBUSY 0x0002 /* Tx busy */ +#define UCS_RTS_IFLOW 0x0008 /* use RTS input flow control */ + +struct ucom_softc { + device_t 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 */ + u_int sc_obufactive; /* Active bytes in buffer */ + + 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 sc_lsr; + u_char sc_msr; + u_char sc_mcr; + + u_char sc_dying; /* disconnecting */ + +}; + +extern devclass_t ucom_devclass; + +void ucom_attach_tty(struct ucom_softc *, char*, int); +int ucom_attach(struct ucom_softc *); +int ucom_detach(struct ucom_softc *); +void ucom_status_change(struct ucom_softc *); +void ucomrxchars(struct ucom_softc *sc, u_char *cp, u_int32_t cc); |
