/******************************************************************************
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*
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* Copyright(c) 2007 - 2022 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#ifndef __OS_CH_UTILS_H__
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#define __OS_CH_UTILS_H__
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))
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#define NL80211_BAND_2GHZ IEEE80211_BAND_2GHZ
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#define NL80211_BAND_5GHZ IEEE80211_BAND_5GHZ
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
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#define NL80211_BAND_60GHZ IEEE80211_BAND_60GHZ
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#endif
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#define NUM_NL80211_BANDS IEEE80211_NUM_BANDS
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#endif
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extern const enum nl80211_band _rtw_band_to_nl80211_band[];
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#define rtw_band_to_nl80211_band(band) (((band) < BAND_MAX) ? _rtw_band_to_nl80211_band[(band)] : NUM_NL80211_BANDS)
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extern const enum band_type _nl80211_band_to_rtw_band[];
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#define nl80211_band_to_rtw_band(band) (((band) < NUM_NL80211_BANDS) ? _nl80211_band_to_rtw_band[(band)] : BAND_MAX)
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extern const struct ieee80211_channel rtw_2ghz_channels[MAX_CHANNEL_NUM_2G];
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#if CONFIG_IEEE80211_BAND_5GHZ
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extern const struct ieee80211_channel rtw_5ghz_a_channels[MAX_CHANNEL_NUM_5G];
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#endif
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#if CONFIG_IEEE80211_BAND_6GHZ
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extern const struct ieee80211_channel rtw_6ghz_channels[MAX_CHANNEL_NUM_6G];
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
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const char *nl80211_chan_width_str(enum nl80211_chan_width cwidth);
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u8 rtw_bchbw_to_cfg80211_chan_def(struct wiphy *wiphy, struct cfg80211_chan_def *chdef
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, enum band_type band, u8 ch, u8 bw, u8 offset, u8 ht);
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void rtw_get_bchbw_from_cfg80211_chan_def(struct cfg80211_chan_def *chdef
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, u8 *ht, enum band_type *band, u8 *ch, u8 *bw, u8 *offset);
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RTW_FUNC_2G_5G_ONLY u8 rtw_chbw_to_cfg80211_chan_def(struct wiphy *wiphy, struct cfg80211_chan_def *chdef
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, u8 ch, u8 bw, u8 offset, u8 ht);
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RTW_FUNC_2G_5G_ONLY void rtw_get_chbw_from_cfg80211_chan_def(struct cfg80211_chan_def *chdef
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, u8 *ht, u8 *ch, u8 *bw, u8 *offset);
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#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
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const char *nl80211_channel_type_str(enum nl80211_channel_type ctype);
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enum nl80211_channel_type rtw_bchbw_to_nl80211_channel_type(enum band_type band, u8 ch, u8 bw, u8 offset, u8 ht);
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void rtw_get_bchbw_from_nl80211_channel_type(struct ieee80211_channel *chan, enum nl80211_channel_type ctype
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, enum band_type *band, u8 *ht, u8 *ch, u8 *bw, u8 *offset);
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RTW_FUNC_2G_5G_ONLY enum nl80211_channel_type rtw_chbw_to_nl80211_channel_type(u8 ch, u8 bw, u8 offset, u8 ht);
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RTW_FUNC_2G_5G_ONLY void rtw_get_chbw_from_nl80211_channel_type(struct ieee80211_channel *chan, enum nl80211_channel_type ctype
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, u8 *ht, u8 *ch, u8 *bw, u8 *offset);
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#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)) */
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#endif /* __OS_CH_UTILS_H__ */
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