Merge tag 'memblock-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt...
[linux-2.6-microblaze.git] / drivers / staging / vt6656 / channel.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * File: channel.c
7  *
8  * Purpose: Channel number mapping
9  *
10  * Author: Lucas Lin
11  *
12  * Date: Dec 24, 2004
13  *
14  *
15  *
16  * Revision History:
17  *      01-18-2005      RobertYu:       remove the for loop searching in
18  *                                      ChannelValid, change ChannelRuleTab
19  *                                      to lookup-type, reorder table items.
20  *
21  *
22  */
23
24 #include "device.h"
25 #include "channel.h"
26 #include "rf.h"
27
28 static struct ieee80211_rate vnt_rates_bg[] = {
29         { .bitrate = 10,  .hw_value = RATE_1M },
30         { .bitrate = 20,  .hw_value = RATE_2M },
31         { .bitrate = 55,  .hw_value = RATE_5M },
32         { .bitrate = 110, .hw_value = RATE_11M },
33         { .bitrate = 60,  .hw_value = RATE_6M },
34         { .bitrate = 90,  .hw_value = RATE_9M },
35         { .bitrate = 120, .hw_value = RATE_12M },
36         { .bitrate = 180, .hw_value = RATE_18M },
37         { .bitrate = 240, .hw_value = RATE_24M },
38         { .bitrate = 360, .hw_value = RATE_36M },
39         { .bitrate = 480, .hw_value = RATE_48M },
40         { .bitrate = 540, .hw_value = RATE_54M },
41 };
42
43 static struct ieee80211_rate vnt_rates_a[] = {
44         { .bitrate = 60,  .hw_value = RATE_6M },
45         { .bitrate = 90,  .hw_value = RATE_9M },
46         { .bitrate = 120, .hw_value = RATE_12M },
47         { .bitrate = 180, .hw_value = RATE_18M },
48         { .bitrate = 240, .hw_value = RATE_24M },
49         { .bitrate = 360, .hw_value = RATE_36M },
50         { .bitrate = 480, .hw_value = RATE_48M },
51         { .bitrate = 540, .hw_value = RATE_54M },
52 };
53
54 static struct ieee80211_channel vnt_channels_2ghz[] = {
55         { .center_freq = 2412, .hw_value = 1 },
56         { .center_freq = 2417, .hw_value = 2 },
57         { .center_freq = 2422, .hw_value = 3 },
58         { .center_freq = 2427, .hw_value = 4 },
59         { .center_freq = 2432, .hw_value = 5 },
60         { .center_freq = 2437, .hw_value = 6 },
61         { .center_freq = 2442, .hw_value = 7 },
62         { .center_freq = 2447, .hw_value = 8 },
63         { .center_freq = 2452, .hw_value = 9 },
64         { .center_freq = 2457, .hw_value = 10 },
65         { .center_freq = 2462, .hw_value = 11 },
66         { .center_freq = 2467, .hw_value = 12 },
67         { .center_freq = 2472, .hw_value = 13 },
68         { .center_freq = 2484, .hw_value = 14 }
69 };
70
71 static struct ieee80211_channel vnt_channels_5ghz[] = {
72         { .center_freq = 4915, .hw_value = 15 },
73         { .center_freq = 4920, .hw_value = 16 },
74         { .center_freq = 4925, .hw_value = 17 },
75         { .center_freq = 4935, .hw_value = 18 },
76         { .center_freq = 4940, .hw_value = 19 },
77         { .center_freq = 4945, .hw_value = 20 },
78         { .center_freq = 4960, .hw_value = 21 },
79         { .center_freq = 4980, .hw_value = 22 },
80         { .center_freq = 5035, .hw_value = 23 },
81         { .center_freq = 5040, .hw_value = 24 },
82         { .center_freq = 5045, .hw_value = 25 },
83         { .center_freq = 5055, .hw_value = 26 },
84         { .center_freq = 5060, .hw_value = 27 },
85         { .center_freq = 5080, .hw_value = 28 },
86         { .center_freq = 5170, .hw_value = 29 },
87         { .center_freq = 5180, .hw_value = 30 },
88         { .center_freq = 5190, .hw_value = 31 },
89         { .center_freq = 5200, .hw_value = 32 },
90         { .center_freq = 5210, .hw_value = 33 },
91         { .center_freq = 5220, .hw_value = 34 },
92         { .center_freq = 5230, .hw_value = 35 },
93         { .center_freq = 5240, .hw_value = 36 },
94         { .center_freq = 5260, .hw_value = 37 },
95         { .center_freq = 5280, .hw_value = 38 },
96         { .center_freq = 5300, .hw_value = 39 },
97         { .center_freq = 5320, .hw_value = 40 },
98         { .center_freq = 5500, .hw_value = 41 },
99         { .center_freq = 5520, .hw_value = 42 },
100         { .center_freq = 5540, .hw_value = 43 },
101         { .center_freq = 5560, .hw_value = 44 },
102         { .center_freq = 5580, .hw_value = 45 },
103         { .center_freq = 5600, .hw_value = 46 },
104         { .center_freq = 5620, .hw_value = 47 },
105         { .center_freq = 5640, .hw_value = 48 },
106         { .center_freq = 5660, .hw_value = 49 },
107         { .center_freq = 5680, .hw_value = 50 },
108         { .center_freq = 5700, .hw_value = 51 },
109         { .center_freq = 5745, .hw_value = 52 },
110         { .center_freq = 5765, .hw_value = 53 },
111         { .center_freq = 5785, .hw_value = 54 },
112         { .center_freq = 5805, .hw_value = 55 },
113         { .center_freq = 5825, .hw_value = 56 }
114 };
115
116 static struct ieee80211_supported_band vnt_supported_2ghz_band = {
117         .channels = vnt_channels_2ghz,
118         .n_channels = ARRAY_SIZE(vnt_channels_2ghz),
119         .bitrates = vnt_rates_bg,
120         .n_bitrates = ARRAY_SIZE(vnt_rates_bg),
121 };
122
123 static struct ieee80211_supported_band vnt_supported_5ghz_band = {
124         .channels = vnt_channels_5ghz,
125         .n_channels = ARRAY_SIZE(vnt_channels_5ghz),
126         .bitrates = vnt_rates_a,
127         .n_bitrates = ARRAY_SIZE(vnt_rates_a),
128 };
129
130 void vnt_init_bands(struct vnt_private *priv)
131 {
132         struct ieee80211_channel *ch;
133         int i;
134
135         switch (priv->rf_type) {
136         case RF_AIROHA7230:
137         case RF_VT3342A0:
138         default:
139                 ch = vnt_channels_5ghz;
140
141                 for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) {
142                         ch[i].max_power = VNT_RF_MAX_POWER;
143                         ch[i].flags = IEEE80211_CHAN_NO_HT40;
144                 }
145
146                 priv->hw->wiphy->bands[NL80211_BAND_5GHZ] =
147                                                 &vnt_supported_5ghz_band;
148                 fallthrough;
149         case RF_AL2230:
150         case RF_AL2230S:
151         case RF_VT3226:
152         case RF_VT3226D0:
153                 ch = vnt_channels_2ghz;
154
155                 for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
156                         ch[i].max_power = VNT_RF_MAX_POWER;
157                         ch[i].flags = IEEE80211_CHAN_NO_HT40;
158                 }
159
160                 priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
161                                                 &vnt_supported_2ghz_band;
162                 break;
163         }
164 }