2  * Copyright (c) 2008-2011 Atheros Communications Inc.
35 /* Some 2 GHz radios are actually tunable on 2312-2732
36  * on 5 MHz steps, we support the channels which we know
56 /* Some 5 GHz radios are actually tunable on XXXX-YYYY
57  * on 5 MHz steps, we support the channels which we know
127 	struct ath_hw *ah = common->ah;  in ath9k_cmn_init_channels_rates()
128 	void *channels;  in ath9k_cmn_init_channels_rates()  local
134 	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {  in ath9k_cmn_init_channels_rates()
135 		channels = devm_kzalloc(ah->dev,  in ath9k_cmn_init_channels_rates()
137 		if (!channels)  in ath9k_cmn_init_channels_rates()
138 		    return -ENOMEM;  in ath9k_cmn_init_channels_rates()
140 		memcpy(channels, ath9k_2ghz_chantable,  in ath9k_cmn_init_channels_rates()
142 		common->sbands[NL80211_BAND_2GHZ].channels = channels;  in ath9k_cmn_init_channels_rates()
143 		common->sbands[NL80211_BAND_2GHZ].band = NL80211_BAND_2GHZ;  in ath9k_cmn_init_channels_rates()
144 		common->sbands[NL80211_BAND_2GHZ].n_channels =  in ath9k_cmn_init_channels_rates()
146 		common->sbands[NL80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;  in ath9k_cmn_init_channels_rates()
147 		common->sbands[NL80211_BAND_2GHZ].n_bitrates =  in ath9k_cmn_init_channels_rates()
151 	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {  in ath9k_cmn_init_channels_rates()
152 		channels = devm_kzalloc(ah->dev,  in ath9k_cmn_init_channels_rates()
154 		if (!channels)  in ath9k_cmn_init_channels_rates()
155 			return -ENOMEM;  in ath9k_cmn_init_channels_rates()
157 		memcpy(channels, ath9k_5ghz_chantable,  in ath9k_cmn_init_channels_rates()
159 		common->sbands[NL80211_BAND_5GHZ].channels = channels;  in ath9k_cmn_init_channels_rates()
160 		common->sbands[NL80211_BAND_5GHZ].band = NL80211_BAND_5GHZ;  in ath9k_cmn_init_channels_rates()
161 		common->sbands[NL80211_BAND_5GHZ].n_channels =  in ath9k_cmn_init_channels_rates()
163 		common->sbands[NL80211_BAND_5GHZ].bitrates =  in ath9k_cmn_init_channels_rates()
165 		common->sbands[NL80211_BAND_5GHZ].n_bitrates =  in ath9k_cmn_init_channels_rates()
166 			ARRAY_SIZE(ath9k_legacy_rates) - 4;  in ath9k_cmn_init_channels_rates()
179 	ht_info->ht_supported = true;  in ath9k_cmn_setup_ht_cap()
180 	ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |  in ath9k_cmn_setup_ht_cap()
185 	if (ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)  in ath9k_cmn_setup_ht_cap()
186 		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;  in ath9k_cmn_setup_ht_cap()
188 	if (ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)  in ath9k_cmn_setup_ht_cap()
189 		ht_info->cap |= IEEE80211_HT_CAP_SGI_20;  in ath9k_cmn_setup_ht_cap()
191 	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;  in ath9k_cmn_setup_ht_cap()
192 	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;  in ath9k_cmn_setup_ht_cap()
205 			ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;  in ath9k_cmn_setup_ht_cap()
206 		ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);  in ath9k_cmn_setup_ht_cap()
210 	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));  in ath9k_cmn_setup_ht_cap()
211 	tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);  in ath9k_cmn_setup_ht_cap()
212 	rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);  in ath9k_cmn_setup_ht_cap()
218 		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;  in ath9k_cmn_setup_ht_cap()
219 		ht_info->mcs.tx_params |= ((tx_streams - 1) <<  in ath9k_cmn_setup_ht_cap()
224 		ht_info->mcs.rx_mask[i] = 0xff;  in ath9k_cmn_setup_ht_cap()
226 	ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;  in ath9k_cmn_setup_ht_cap()
234 	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_HT))  in ath9k_cmn_reload_chainmask()
237 	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)  in ath9k_cmn_reload_chainmask()
239 			&common->sbands[NL80211_BAND_2GHZ].ht_cap);  in ath9k_cmn_reload_chainmask()
240 	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)  in ath9k_cmn_reload_chainmask()
242 			&common->sbands[NL80211_BAND_5GHZ].ht_cap);  in ath9k_cmn_reload_chainmask()