1/*
2   BlueZ - Bluetooth protocol stack for Linux
3   Copyright (C) 2000-2001 Qualcomm Incorporated
4
5   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License version 2 as
9   published by the Free Software Foundation;
10
11   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22   SOFTWARE IS DISCLAIMED.
23*/
24
25/*
26 * BlueZ kernel library.
27 *
28 * $Id: lib.c,v 1.1.1.1 2008/10/15 03:27:33 james26_jang Exp $
29 */
30
31#include <linux/kernel.h>
32#include <linux/stddef.h>
33#include <linux/string.h>
34#include <asm/errno.h>
35
36#include <net/bluetooth/bluetooth.h>
37
38void bluez_dump(char *pref, __u8 *buf, int count)
39{
40	char *ptr;
41	char line[100];
42	int i;
43
44	printk(KERN_INFO "%s: dump, len %d\n", pref, count);
45
46	ptr = line;
47	*ptr = 0;
48	for (i = 0; i<count; i++) {
49		ptr += sprintf(ptr, " %2.2X", buf[i]);
50
51		if (i && !((i + 1) % 20)) {
52			printk(KERN_INFO "%s:%s\n", pref, line);
53			ptr = line;
54			*ptr = 0;
55		}
56	}
57
58	if (line[0])
59		printk(KERN_INFO "%s:%s\n", pref, line);
60}
61
62void baswap(bdaddr_t *dst, bdaddr_t *src)
63{
64	unsigned char *d = (unsigned char *) dst;
65	unsigned char *s = (unsigned char *) src;
66	int i;
67
68	for (i = 0; i < 6; i++)
69		d[i] = s[5 - i];
70}
71
72char *batostr(bdaddr_t *ba)
73{
74	static char str[2][18];
75	static int i = 1;
76
77	i ^= 1;
78	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
79	        ba->b[0], ba->b[1], ba->b[2],
80		ba->b[3], ba->b[4], ba->b[5]);
81
82	return str[i];
83}
84
85/* Bluetooth error codes to Unix errno mapping */
86int bterr(__u16 code)
87{
88	switch (code) {
89	case 0:
90		return 0;
91
92	case 0x01:
93		return EBADRQC;
94
95	case 0x02:
96		return ENOTCONN;
97
98	case 0x03:
99		return EIO;
100
101	case 0x04:
102		return EHOSTDOWN;
103
104	case 0x05:
105		return EACCES;
106
107	case 0x06:
108		return EBADE;
109
110	case 0x07:
111		return ENOMEM;
112
113	case 0x08:
114		return ETIMEDOUT;
115
116	case 0x09:
117		return EMLINK;
118
119	case 0x0a:
120		return EMLINK;
121
122	case 0x0b:
123		return EALREADY;
124
125	case 0x0c:
126		return EBUSY;
127
128	case 0x0d:
129	case 0x0e:
130	case 0x0f:
131		return ECONNREFUSED;
132
133	case 0x10:
134		return ETIMEDOUT;
135
136	case 0x11:
137	case 0x27:
138	case 0x29:
139	case 0x20:
140		return EOPNOTSUPP;
141
142	case 0x12:
143		return EINVAL;
144
145	case 0x13:
146	case 0x14:
147	case 0x15:
148		return ECONNRESET;
149
150	case 0x16:
151		return ECONNABORTED;
152
153	case 0x17:
154		return ELOOP;
155
156	case 0x18:
157		return EACCES;
158
159	case 0x1a:
160		return EPROTONOSUPPORT;
161
162	case 0x1b:
163		return ECONNREFUSED;
164
165	case 0x19:
166	case 0x1e:
167	case 0x23:
168	case 0x24:
169	case 0x25:
170		return EPROTO;
171
172	default:
173		return ENOSYS;
174	};
175}
176