Annotation of sys/dev/usb/ucomvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ucomvar.h,v 1.16 2007/06/14 08:08:21 mbalmer Exp $ */
2: /* $NetBSD: ucomvar.h,v 1.10 2001/12/31 12:15:21 augustss Exp $ */
3:
4: /*
5: * Copyright (c) 1999 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Lennart Augustsson (lennart@augustsson.net) at
10: * Carlstedt Research & Technology.
11: *
12: * Redistribution and use in source and binary forms, with or without
13: * modification, are permitted provided that the following conditions
14: * are met:
15: * 1. Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: * 2. Redistributions in binary form must reproduce the above copyright
18: * notice, this list of conditions and the following disclaimer in the
19: * documentation and/or other materials provided with the distribution.
20: * 3. All advertising materials mentioning features or use of this software
21: * must display the following acknowledgement:
22: * This product includes software developed by the NetBSD
23: * Foundation, Inc. and its contributors.
24: * 4. Neither the name of The NetBSD Foundation nor the names of its
25: * contributors may be used to endorse or promote products derived
26: * from this software without specific prior written permission.
27: *
28: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: * POSSIBILITY OF SUCH DAMAGE.
39: */
40:
41: #define UCOMBUSCF_PORTNO 0
42: #define UCOMBUSCF_PORTNO_DEFAULT -1
43:
44: #define ucomcf_portno cf_loc[UCOMBUSCF_PORTNO]
45: #define UCOM_UNK_PORTNO UCOMBUSCF_PORTNO_DEFAULT
46:
47: struct ucom_softc;
48:
49: struct ucom_methods {
50: void (*ucom_get_status)(void *sc, int portno, u_char *lsr, u_char *msr);
51: void (*ucom_set)(void *sc, int portno, int reg, int onoff);
52: #define UCOM_SET_DTR 1
53: #define UCOM_SET_RTS 2
54: #define UCOM_SET_BREAK 3
55: int (*ucom_param)(void *sc, int portno, struct termios *);
56: int (*ucom_ioctl)(void *sc, int portno, u_long cmd,
57: caddr_t data, int flag, struct proc *p);
58: int (*ucom_open)(void *sc, int portno);
59: void (*ucom_close)(void *sc, int portno);
60: void (*ucom_read)(void *sc, int portno, u_char **ptr, u_int32_t *count);
61: void (*ucom_write)(void *sc, int portno, u_char *to, u_char *from,
62: u_int32_t *count);
63: };
64:
65: /* modem control register */
66: #define UMCR_RTS 0x02 /* Request To Send */
67: #define UMCR_DTR 0x01 /* Data Terminal Ready */
68:
69: /* line status register */
70: #define ULSR_RCV_FIFO 0x80
71: #define ULSR_TSRE 0x40 /* Transmitter empty: byte sent */
72: #define ULSR_TXRDY 0x20 /* Transmitter buffer empty */
73: #define ULSR_BI 0x10 /* Break detected */
74: #define ULSR_FE 0x08 /* Framing error: bad stop bit */
75: #define ULSR_PE 0x04 /* Parity error */
76: #define ULSR_OE 0x02 /* Overrun, lost incoming byte */
77: #define ULSR_RXRDY 0x01 /* Byte ready in Receive Buffer */
78: #define ULSR_RCV_MASK 0x1f /* Mask for incoming data or error */
79:
80: /* modem status register */
81: /* All deltas are from the last read of the MSR. */
82: #define UMSR_DCD 0x80 /* Current Data Carrier Detect */
83: #define UMSR_RI 0x40 /* Current Ring Indicator */
84: #define UMSR_DSR 0x20 /* Current Data Set Ready */
85: #define UMSR_CTS 0x10 /* Current Clear to Send */
86: #define UMSR_DDCD 0x08 /* DCD has changed state */
87: #define UMSR_TERI 0x04 /* RI has toggled low to high */
88: #define UMSR_DDSR 0x02 /* DSR has changed state */
89: #define UMSR_DCTS 0x01 /* CTS has changed state */
90:
91: struct ucom_attach_args {
92: int portno;
93: int bulkin;
94: int bulkout;
95: struct uhidev_softc *uhidev;
96: u_int ibufsize;
97: u_int ibufsizepad;
98: u_int obufsize;
99: u_int opkthdrlen;
100: const char *info; /* attach message */
101: usbd_device_handle device;
102: usbd_interface_handle iface;
103: struct ucom_methods *methods;
104: void *arg;
105: };
106:
107: int ucomsubmatch(struct device *, void *, void *);
108:
109: int ucomprint(void *aux, const char *pnp);
110: void ucom_status_change(struct ucom_softc *);
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