Add USB modem driver stubs; from NetBSD. Not yet tested.

1 files changed, 111 insertions, 0 deletions

diff --git a/sys/dev/usb/ucomvar.h b/sys/dev/usb/ucomvar.h
new file mode 100644
index 00000000000..6aaff40fdd2
--- /dev/null
+++ b/sys/dev/usb/ucomvar.h
@@ -0,0 +1,111 @@
+/*	$NetBSD: ucomvar.h,v 1.2 2000/02/08 09:18:02 augustss Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (augustss@carlstedt.se) 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.
+ */
+
+
+/* Macros to clear/set/test flags. */
+#define SET(t, f)       (t) |= (f)
+#define CLR(t, f)       (t) &= ~(f)
+#define ISSET(t, f)     ((t) & (f))
+
+#if !defined(__OpenBSD__)
+#include "locators.h"
+#endif
+
+#define ucomcf_portno cf_loc[UCOMBUSCF_PORTNO]
+#define UCOM_UNK_PORTNO UCOMBUSCF_PORTNO_DEFAULT
+
+struct	ucom_softc;
+
+struct ucom_methods {
+	void (*ucom_get_status)__P((void *sc, int portno, 
+				    u_char *lsr, u_char *msr));
+	void (*ucom_set)__P((void *sc, int portno, int reg, int onoff));
+#define UCOM_SET_DTR 1
+#define UCOM_SET_RTS 2
+#define UCOM_SET_BREAK 3
+	int (*ucom_param)__P((void *sc, int portno, struct termios *));
+	int (*ucom_ioctl)__P((void *sc, int portno, u_long cmd, 
+			      caddr_t data, int flag, struct proc *p));
+	void (*ucom_open)__P((void *sc, int portno));
+	void (*ucom_close)__P((void *sc, int portno));
+};
+
+/* 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 */
+
+struct ucom_attach_args {
+	int portno;
+	int bulkin;
+	int bulkout;
+	usbd_device_handle device;
+	usbd_interface_handle iface;
+	struct ucom_methods *methods;
+	void *arg;
+};
+
+int ucomprint __P((void *aux, const char *pnp));
+#if defined(__OpenBSD__)
+int ucomsubmatch __P((struct device *parent, void *cf, void *aux));
+#else
+int ucomsubmatch __P((struct device *parent, struct cfdata *cf, void *aux));
+#endif
+void ucom_status_change __P((struct ucom_softc *sc));