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_rate vnt_rates_a[] = { 42 { .bitrate = 60, .hw_value = RATE_6M }, 43 { .bitrate = 90, .hw_value = RATE_9M }, 44 { .bitrate = 120, .hw_value = RATE_12M }, 45 { .bitrate = 180, .hw_value = RATE_18M }, 46 { .bitrate = 240, .hw_value = RATE_24M }, 47 { .bitrate = 360, .hw_value = RATE_36M }, 48 { .bitrate = 480, .hw_value = RATE_48M }, 49 { .bitrate = 540, .hw_value = RATE_54M }, 50 }; 51 52 static struct ieee80211_channel vnt_channels_2ghz[] = { 53 { .center_freq = 2412, .hw_value = 1 }, 54 { .center_freq = 2417, .hw_value = 2 }, 55 { .center_freq = 2422, .hw_value = 3 }, 56 { .center_freq = 2427, .hw_value = 4 }, 57 { .center_freq = 2432, .hw_value = 5 }, 58 { .center_freq = 2437, .hw_value = 6 }, 59 { .center_freq = 2442, .hw_value = 7 }, 60 { .center_freq = 2447, .hw_value = 8 }, 61 { .center_freq = 2452, .hw_value = 9 }, 62 { .center_freq = 2457, .hw_value = 10 }, 63 { .center_freq = 2462, .hw_value = 11 }, 64 { .center_freq = 2467, .hw_value = 12 }, 65 { .center_freq = 2472, .hw_value = 13 }, 66 { .center_freq = 2484, .hw_value = 14 } 67 }; 68 69 static struct ieee80211_channel vnt_channels_5ghz[] = { 70 { .center_freq = 4915, .hw_value = 15 }, 71 { .center_freq = 4920, .hw_value = 16 }, 72 { .center_freq = 4925, .hw_value = 17 }, 73 { .center_freq = 4935, .hw_value = 18 }, 74 { .center_freq = 4940, .hw_value = 19 }, 75 { .center_freq = 4945, .hw_value = 20 }, 76 { .center_freq = 4960, .hw_value = 21 }, 77 { .center_freq = 4980, .hw_value = 22 }, 78 { .center_freq = 5035, .hw_value = 23 }, 79 { .center_freq = 5040, .hw_value = 24 }, 80 { .center_freq = 5045, .hw_value = 25 }, 81 { .center_freq = 5055, .hw_value = 26 }, 82 { .center_freq = 5060, .hw_value = 27 }, 83 { .center_freq = 5080, .hw_value = 28 }, 84 { .center_freq = 5170, .hw_value = 29 }, 85 { .center_freq = 5180, .hw_value = 30 }, 86 { .center_freq = 5190, .hw_value = 31 }, 87 { .center_freq = 5200, .hw_value = 32 }, 88 { .center_freq = 5210, .hw_value = 33 }, 89 { .center_freq = 5220, .hw_value = 34 }, 90 { .center_freq = 5230, .hw_value = 35 }, 91 { .center_freq = 5240, .hw_value = 36 }, 92 { .center_freq = 5260, .hw_value = 37 }, 93 { .center_freq = 5280, .hw_value = 38 }, 94 { .center_freq = 5300, .hw_value = 39 }, 95 { .center_freq = 5320, .hw_value = 40 }, 96 { .center_freq = 5500, .hw_value = 41 }, 97 { .center_freq = 5520, .hw_value = 42 }, 98 { .center_freq = 5540, .hw_value = 43 }, 99 { .center_freq = 5560, .hw_value = 44 }, 100 { .center_freq = 5580, .hw_value = 45 }, 101 { .center_freq = 5600, .hw_value = 46 }, 102 { .center_freq = 5620, .hw_value = 47 }, 103 { .center_freq = 5640, .hw_value = 48 }, 104 { .center_freq = 5660, .hw_value = 49 }, 105 { .center_freq = 5680, .hw_value = 50 }, 106 { .center_freq = 5700, .hw_value = 51 }, 107 { .center_freq = 5745, .hw_value = 52 }, 108 { .center_freq = 5765, .hw_value = 53 }, 109 { .center_freq = 5785, .hw_value = 54 }, 110 { .center_freq = 5805, .hw_value = 55 }, 111 { .center_freq = 5825, .hw_value = 56 } 112 }; 113 114 static struct ieee80211_supported_band vnt_supported_2ghz_band = { 115 .channels = vnt_channels_2ghz, 116 .n_channels = ARRAY_SIZE(vnt_channels_2ghz), 117 .bitrates = vnt_rates_bg, 118 .n_bitrates = ARRAY_SIZE(vnt_rates_bg), 119 }; 120 121 static struct ieee80211_supported_band vnt_supported_5ghz_band = { 122 .channels = vnt_channels_5ghz, 123 .n_channels = ARRAY_SIZE(vnt_channels_5ghz), 124 .bitrates = vnt_rates_a, 125 .n_bitrates = ARRAY_SIZE(vnt_rates_a), 126 }; 127 128 void vnt_init_bands(struct vnt_private *priv) 129 { 130 struct ieee80211_channel *ch; 131 int i; 132 133 switch (priv->rf_type) { 134 case RF_AIROHA7230: 135 case RF_VT3342A0: 136 default: 137 ch = vnt_channels_5ghz; 138 139 for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) { 140 ch[i].max_power = VNT_RF_MAX_POWER; 141 ch[i].flags = IEEE80211_CHAN_NO_HT40; 142 } 143 144 priv->hw->wiphy->bands[NL80211_BAND_5GHZ] = 145 &vnt_supported_5ghz_band; 146 fallthrough; 147 case RF_AL2230: 148 case RF_AL2230S: 149 case RF_VT3226: 150 case RF_VT3226D0: 151 ch = vnt_channels_2ghz; 152 153 for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) { 154 ch[i].max_power = VNT_RF_MAX_POWER; 155 ch[i].flags = IEEE80211_CHAN_NO_HT40; 156 } 157 158 priv->hw->wiphy->bands[NL80211_BAND_2GHZ] = 159 &vnt_supported_2ghz_band; 160 break; 161 } 162 } 163