1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4 * All rights reserved.
5 *
6 * Purpose: Channel number mapping
7 *
8 * Author: Lucas Lin
9 *
10 * Date: Dec 24, 2004
11 *
12 *
13 *
14 * Revision History:
15 * 01-18-2005 RobertYu: remove the for loop searching in
16 * ChannelValid, change ChannelRuleTab
17 * to lookup-type, reorder table items.
18 *
19 *
20 */
21
22 #include "device.h"
23 #include "channel.h"
24 #include "rf.h"
25
26 static struct ieee80211_rate vnt_rates_bg[] = {
27 { .bitrate = 10, .hw_value = RATE_1M },
28 { .bitrate = 20, .hw_value = RATE_2M },
29 { .bitrate = 55, .hw_value = RATE_5M },
30 { .bitrate = 110, .hw_value = RATE_11M },
31 { .bitrate = 60, .hw_value = RATE_6M },
32 { .bitrate = 90, .hw_value = RATE_9M },
33 { .bitrate = 120, .hw_value = RATE_12M },
34 { .bitrate = 180, .hw_value = RATE_18M },
35 { .bitrate = 240, .hw_value = RATE_24M },
36 { .bitrate = 360, .hw_value = RATE_36M },
37 { .bitrate = 480, .hw_value = RATE_48M },
38 { .bitrate = 540, .hw_value = RATE_54M },
39 };
40
41 static struct ieee80211_channel vnt_channels_2ghz[] = {
42 { .center_freq = 2412, .hw_value = 1 },
43 { .center_freq = 2417, .hw_value = 2 },
44 { .center_freq = 2422, .hw_value = 3 },
45 { .center_freq = 2427, .hw_value = 4 },
46 { .center_freq = 2432, .hw_value = 5 },
47 { .center_freq = 2437, .hw_value = 6 },
48 { .center_freq = 2442, .hw_value = 7 },
49 { .center_freq = 2447, .hw_value = 8 },
50 { .center_freq = 2452, .hw_value = 9 },
51 { .center_freq = 2457, .hw_value = 10 },
52 { .center_freq = 2462, .hw_value = 11 },
53 { .center_freq = 2467, .hw_value = 12 },
54 { .center_freq = 2472, .hw_value = 13 },
55 { .center_freq = 2484, .hw_value = 14 }
56 };
57
58 static struct ieee80211_supported_band vnt_supported_2ghz_band = {
59 .channels = vnt_channels_2ghz,
60 .n_channels = ARRAY_SIZE(vnt_channels_2ghz),
61 .bitrates = vnt_rates_bg,
62 .n_bitrates = ARRAY_SIZE(vnt_rates_bg),
63 };
64
vnt_init_bands(struct vnt_private * priv)65 void vnt_init_bands(struct vnt_private *priv)
66 {
67 struct ieee80211_channel *ch;
68 int i;
69
70 ch = vnt_channels_2ghz;
71 for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
72 ch[i].max_power = VNT_RF_MAX_POWER;
73 ch[i].flags = IEEE80211_CHAN_NO_HT40;
74 }
75 priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
76 &vnt_supported_2ghz_band;
77 }
78