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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 mapping7 *8 * Author: Lucas Lin9 *10 * Date: Dec 24, 200411 *12 *13 *14 * Revision History:15 * 01-18-2005 RobertYu: remove the for loop searching in16 * ChannelValid, change ChannelRuleTab17 * to lookup-type, reorder table items.18 *19 *20 */21 22#include "device.h"23#include "channel.h"24#include "rf.h"25 26static 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 41static 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 58static 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 65void 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