aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/vt6656/channel.c
blob: 8412d0532fb268b52535841d05c283616b837b01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *
 * File: channel.c
 *
 * Purpose: Channel number mapping
 *
 * Author: Lucas Lin
 *
 * Date: Dec 24, 2004
 *
 *
 *
 * Revision History:
 *	01-18-2005	RobertYu:	remove the for loop searching in
 *					ChannelValid, change ChannelRuleTab
 *					to lookup-type, reorder table items.
 *
 *
 */

#include "device.h"
#include "channel.h"
#include "rf.h"

static struct ieee80211_rate vnt_rates_bg[] = {
	{ .bitrate = 10,  .hw_value = RATE_1M },
	{ .bitrate = 20,  .hw_value = RATE_2M },
	{ .bitrate = 55,  .hw_value = RATE_5M },
	{ .bitrate = 110, .hw_value = RATE_11M },
	{ .bitrate = 60,  .hw_value = RATE_6M },
	{ .bitrate = 90,  .hw_value = RATE_9M },
	{ .bitrate = 120, .hw_value = RATE_12M },
	{ .bitrate = 180, .hw_value = RATE_18M },
	{ .bitrate = 240, .hw_value = RATE_24M },
	{ .bitrate = 360, .hw_value = RATE_36M },
	{ .bitrate = 480, .hw_value = RATE_48M },
	{ .bitrate = 540, .hw_value = RATE_54M },
};

static struct ieee80211_rate vnt_rates_a[] = {
	{ .bitrate = 60,  .hw_value = RATE_6M },
	{ .bitrate = 90,  .hw_value = RATE_9M },
	{ .bitrate = 120, .hw_value = RATE_12M },
	{ .bitrate = 180, .hw_value = RATE_18M },
	{ .bitrate = 240, .hw_value = RATE_24M },
	{ .bitrate = 360, .hw_value = RATE_36M },
	{ .bitrate = 480, .hw_value = RATE_48M },
	{ .bitrate = 540, .hw_value = RATE_54M },
};

static struct ieee80211_channel vnt_channels_2ghz[] = {
	{ .center_freq = 2412, .hw_value = 1 },
	{ .center_freq = 2417, .hw_value = 2 },
	{ .center_freq = 2422, .hw_value = 3 },
	{ .center_freq = 2427, .hw_value = 4 },
	{ .center_freq = 2432, .hw_value = 5 },
	{ .center_freq = 2437, .hw_value = 6 },
	{ .center_freq = 2442, .hw_value = 7 },
	{ .center_freq = 2447, .hw_value = 8 },
	{ .center_freq = 2452, .hw_value = 9 },
	{ .center_freq = 2457, .hw_value = 10 },
	{ .center_freq = 2462, .hw_value = 11 },
	{ .center_freq = 2467, .hw_value = 12 },
	{ .center_freq = 2472, .hw_value = 13 },
	{ .center_freq = 2484, .hw_value = 14 }
};

static struct ieee80211_channel vnt_channels_5ghz[] = {
	{ .center_freq = 4915, .hw_value = 15 },
	{ .center_freq = 4920, .hw_value = 16 },
	{ .center_freq = 4925, .hw_value = 17 },
	{ .center_freq = 4935, .hw_value = 18 },
	{ .center_freq = 4940, .hw_value = 19 },
	{ .center_freq = 4945, .hw_value = 20 },
	{ .center_freq = 4960, .hw_value = 21 },
	{ .center_freq = 4980, .hw_value = 22 },
	{ .center_freq = 5035, .hw_value = 23 },
	{ .center_freq = 5040, .hw_value = 24 },
	{ .center_freq = 5045, .hw_value = 25 },
	{ .center_freq = 5055, .hw_value = 26 },
	{ .center_freq = 5060, .hw_value = 27 },
	{ .center_freq = 5080, .hw_value = 28 },
	{ .center_freq = 5170, .hw_value = 29 },
	{ .center_freq = 5180, .hw_value = 30 },
	{ .center_freq = 5190, .hw_value = 31 },
	{ .center_freq = 5200, .hw_value = 32 },
	{ .center_freq = 5210, .hw_value = 33 },
	{ .center_freq = 5220, .hw_value = 34 },
	{ .center_freq = 5230, .hw_value = 35 },
	{ .center_freq = 5240, .hw_value = 36 },
	{ .center_freq = 5260, .hw_value = 37 },
	{ .center_freq = 5280, .hw_value = 38 },
	{ .center_freq = 5300, .hw_value = 39 },
	{ .center_freq = 5320, .hw_value = 40 },
	{ .center_freq = 5500, .hw_value = 41 },
	{ .center_freq = 5520, .hw_value = 42 },
	{ .center_freq = 5540, .hw_value = 43 },
	{ .center_freq = 5560, .hw_value = 44 },
	{ .center_freq = 5580, .hw_value = 45 },
	{ .center_freq = 5600, .hw_value = 46 },
	{ .center_freq = 5620, .hw_value = 47 },
	{ .center_freq = 5640, .hw_value = 48 },
	{ .center_freq = 5660, .hw_value = 49 },
	{ .center_freq = 5680, .hw_value = 50 },
	{ .center_freq = 5700, .hw_value = 51 },
	{ .center_freq = 5745, .hw_value = 52 },
	{ .center_freq = 5765, .hw_value = 53 },
	{ .center_freq = 5785, .hw_value = 54 },
	{ .center_freq = 5805, .hw_value = 55 },
	{ .center_freq = 5825, .hw_value = 56 }
};

static struct ieee80211_supported_band vnt_supported_2ghz_band = {
	.channels = vnt_channels_2ghz,
	.n_channels = ARRAY_SIZE(vnt_channels_2ghz),
	.bitrates = vnt_rates_bg,
	.n_bitrates = ARRAY_SIZE(vnt_rates_bg),
};

static struct ieee80211_supported_band vnt_supported_5ghz_band = {
	.channels = vnt_channels_5ghz,
	.n_channels = ARRAY_SIZE(vnt_channels_5ghz),
	.bitrates = vnt_rates_a,
	.n_bitrates = ARRAY_SIZE(vnt_rates_a),
};

void vnt_init_bands(struct vnt_private *priv)
{
	struct ieee80211_channel *ch;
	int i;

	switch (priv->rf_type) {
	case RF_AIROHA7230:
	case RF_VT3342A0:
	default:
		ch = vnt_channels_5ghz;

		for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) {
			ch[i].max_power = VNT_RF_MAX_POWER;
			ch[i].flags = IEEE80211_CHAN_NO_HT40;
		}

		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
						&vnt_supported_5ghz_band;
	/* fallthrough */
	case RF_AL2230:
	case RF_AL2230S:
	case RF_VT3226:
	case RF_VT3226D0:
		ch = vnt_channels_2ghz;

		for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
			ch[i].max_power = VNT_RF_MAX_POWER;
			ch[i].flags = IEEE80211_CHAN_NO_HT40;
		}

		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
						&vnt_supported_2ghz_band;
		break;
	}
}

Privacy Policy