1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2017 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 *****************************************************************************/ 15 #ifndef __RTW_RF_H_ 16 #define __RTW_RF_H_ 17 18 #define NumRates (13) 19 #define B_MODE_RATE_NUM (4) 20 #define G_MODE_RATE_NUM (8) 21 #define G_MODE_BASIC_RATE_NUM (3) 22 /* slot time for 11g */ 23 #define SHORT_SLOT_TIME 9 24 #define NON_SHORT_SLOT_TIME 20 25 26 #define CENTER_CH_2G_NUM 14 27 #define CENTER_CH_2G_40M_NUM 9 28 29 #define CENTER_CH_5G_20M_NUM 28 /* 20M center channels */ 30 #define CENTER_CH_5G_40M_NUM 14 /* 40M center channels */ 31 #define CENTER_CH_5G_80M_NUM 7 /* 80M center channels */ 32 #define CENTER_CH_5G_160M_NUM 3 /* 160M center channels */ 33 #define CENTER_CH_5G_ALL_NUM (CENTER_CH_5G_20M_NUM + CENTER_CH_5G_40M_NUM + CENTER_CH_5G_80M_NUM) 34 35 #define CENTER_CH_6G_20M_NUM 64 /* 20M center channels */ 36 #define CENTER_CH_6G_40M_NUM 32 /* 40M center channels */ 37 #define CENTER_CH_6G_80M_NUM 16 /* 80M center channels */ 38 #define CENTER_CH_6G_160M_NUM 8 /* 160M center channels */ 39 40 #define MAX_CHANNEL_NUM_2G CENTER_CH_2G_NUM 41 #define MAX_CHANNEL_NUM_5G CENTER_CH_5G_20M_NUM 42 #define MAX_CHANNEL_NUM_6G CENTER_CH_6G_20M_NUM 43 #define MAX_CHANNEL_NUM_2G_5G (MAX_CHANNEL_NUM_2G + MAX_CHANNEL_NUM_5G) 44 45 #define MAX_CHANNEL_NUM ( \ 46 MAX_CHANNEL_NUM_2G \ 47 + (CONFIG_IEEE80211_BAND_5GHZ ? MAX_CHANNEL_NUM_5G : 0) \ 48 + (CONFIG_IEEE80211_BAND_6GHZ ? MAX_CHANNEL_NUM_6G : 0) \ 49 ) 50 51 extern u8 center_ch_2g[CENTER_CH_2G_NUM]; 52 extern u8 center_ch_2g_40m[CENTER_CH_2G_40M_NUM]; 53 54 u8 center_chs_2g_num(u8 bw); 55 u8 center_chs_2g(u8 bw, u8 id); 56 57 extern u8 center_ch_5g_20m[CENTER_CH_5G_20M_NUM]; 58 extern u8 center_ch_5g_40m[CENTER_CH_5G_40M_NUM]; 59 extern u8 center_ch_5g_20m_40m[CENTER_CH_5G_20M_NUM + CENTER_CH_5G_40M_NUM]; 60 extern u8 center_ch_5g_80m[CENTER_CH_5G_80M_NUM]; 61 extern u8 center_ch_5g_all[CENTER_CH_5G_ALL_NUM]; 62 63 u8 center_chs_5g_num(u8 bw); 64 u8 center_chs_5g(u8 bw, u8 id); 65 66 u8 rtw_get_scch_by_cch_offset(u8 cch, u8 bw, u8 offset); 67 u8 rtw_get_scch_by_cch_opch(u8 cch, u8 bw, u8 opch); 68 69 u8 rtw_get_op_chs_by_cch_bw(u8 cch, u8 bw, u8 **op_chs, u8 *op_ch_num); 70 71 u8 rtw_get_offset_by_chbw(u8 ch, u8 bw, u8 *r_offset); 72 u8 rtw_get_center_ch(u8 ch, u8 bw, u8 offset); 73 74 u8 rtw_get_ch_group(u8 ch, u8 *group, u8 *cck_group); 75 76 typedef enum _CAPABILITY { 77 cESS = 0x0001, 78 cIBSS = 0x0002, 79 cPollable = 0x0004, 80 cPollReq = 0x0008, 81 cPrivacy = 0x0010, 82 cShortPreamble = 0x0020, 83 cPBCC = 0x0040, 84 cChannelAgility = 0x0080, 85 cSpectrumMgnt = 0x0100, 86 cQos = 0x0200, /* For HCCA, use with CF-Pollable and CF-PollReq */ 87 cShortSlotTime = 0x0400, 88 cAPSD = 0x0800, 89 cRM = 0x1000, /* RRM (Radio Request Measurement) */ 90 cDSSS_OFDM = 0x2000, 91 cDelayedBA = 0x4000, 92 cImmediateBA = 0x8000, 93 } CAPABILITY, *PCAPABILITY; 94 95 enum _REG_PREAMBLE_MODE { 96 PREAMBLE_LONG = 1, 97 PREAMBLE_AUTO = 2, 98 PREAMBLE_SHORT = 3, 99 }; 100 101 #define rf_path_char(path) (((path) >= RF_PATH_MAX) ? 'X' : 'A' + (path)) 102 103 /* Bandwidth Offset */ 104 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 105 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 106 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 107 108 typedef enum _BAND_TYPE { 109 BAND_ON_2_4G = 0, 110 BAND_ON_5G = 1, 111 #if CONFIG_IEEE80211_BAND_6GHZ 112 BAND_ON_6G = 2, 113 #endif 114 BAND_MAX, 115 } BAND_TYPE, *PBAND_TYPE; 116 117 #ifdef CONFIG_NARROWBAND_SUPPORTING 118 enum nb_config { 119 RTW_NB_CONFIG_NONE = 0, 120 RTW_NB_CONFIG_WIDTH_5 = 5, 121 RTW_NB_CONFIG_WIDTH_10 = 6, 122 }; 123 #endif 124 125 extern const char *const _band_str[]; 126 #define band_str(band) (((band) >= BAND_MAX) ? _band_str[BAND_MAX] : _band_str[(band)]) 127 128 extern const u8 _band_to_band_cap[]; 129 #define band_to_band_cap(band) (((band) >= BAND_MAX) ? _band_to_band_cap[BAND_MAX] : _band_to_band_cap[(band)]) 130 131 132 extern const char *const _ch_width_str[]; 133 #define ch_width_str(bw) (((bw) < CHANNEL_WIDTH_MAX) ? _ch_width_str[(bw)] : "CHANNEL_WIDTH_MAX") 134 135 extern const u8 _ch_width_to_bw_cap[]; 136 #define ch_width_to_bw_cap(bw) (((bw) < CHANNEL_WIDTH_MAX) ? _ch_width_to_bw_cap[(bw)] : 0) 137 138 enum opc_bw { 139 OPC_BW20 = 0, 140 OPC_BW40PLUS = 1, 141 OPC_BW40MINUS = 2, 142 OPC_BW80 = 3, 143 OPC_BW160 = 4, 144 OPC_BW80P80 = 5, 145 OPC_BW_NUM, 146 }; 147 148 extern const char *const _opc_bw_str[OPC_BW_NUM]; 149 #define opc_bw_str(bw) (((bw) < OPC_BW_NUM) ? _opc_bw_str[(bw)] : "N/A") 150 151 extern const u8 _opc_bw_to_ch_width[OPC_BW_NUM]; 152 #define opc_bw_to_ch_width(bw) (((bw) < OPC_BW_NUM) ? _opc_bw_to_ch_width[(bw)] : CHANNEL_WIDTH_MAX) 153 154 /* global op class APIs */ 155 bool is_valid_global_op_class_id(u8 gid); 156 s16 get_sub_op_class(u8 gid, u8 ch); 157 void dump_global_op_class(void *sel); 158 u8 rtw_get_op_class_by_chbw(u8 ch, u8 bw, u8 offset); 159 u8 rtw_get_bw_offset_by_op_class_ch(u8 gid, u8 ch, u8 *bw, u8 *offset); 160 161 struct op_ch_t { 162 u8 ch; 163 u8 static_non_op:1; /* not in channel list */ 164 u8 no_ir:1; 165 s16 max_txpwr; /* mBm */ 166 }; 167 168 struct op_class_pref_t { 169 u8 class_id; 170 BAND_TYPE band; 171 enum opc_bw bw; 172 u8 ch_num; /* number of chs */ 173 u8 op_ch_num; /* channel number which is not static non operable */ 174 u8 ir_ch_num; /* channel number which can init radiation */ 175 struct op_ch_t chs[]; 176 }; 177 178 int op_class_pref_init(_adapter *adapter); 179 void op_class_pref_deinit(_adapter *adapter); 180 181 #define REG_BEACON_HINT 0 182 #define REG_TXPWR_CHANGE 1 183 #define REG_CHANGE 2 184 185 void op_class_pref_apply_regulatory(_adapter *adapter, u8 reason); 186 187 struct rf_ctl_t; 188 void dump_cap_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail); 189 void dump_reg_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail); 190 void dump_cur_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail); 191 192 /* 193 * Represent Extention Channel Offset in HT Capabilities 194 * This is available only in 40Mhz mode. 195 * */ 196 typedef enum _EXTCHNL_OFFSET { 197 EXTCHNL_OFFSET_NO_EXT = 0, 198 EXTCHNL_OFFSET_UPPER = 1, 199 EXTCHNL_OFFSET_NO_DEF = 2, 200 EXTCHNL_OFFSET_LOWER = 3, 201 } EXTCHNL_OFFSET, *PEXTCHNL_OFFSET; 202 203 typedef enum _VHT_DATA_SC { 204 VHT_DATA_SC_DONOT_CARE = 0, 205 VHT_DATA_SC_20_UPPER_OF_80MHZ = 1, 206 VHT_DATA_SC_20_LOWER_OF_80MHZ = 2, 207 VHT_DATA_SC_20_UPPERST_OF_80MHZ = 3, 208 VHT_DATA_SC_20_LOWEST_OF_80MHZ = 4, 209 VHT_DATA_SC_20_RECV1 = 5, 210 VHT_DATA_SC_20_RECV2 = 6, 211 VHT_DATA_SC_20_RECV3 = 7, 212 VHT_DATA_SC_20_RECV4 = 8, 213 VHT_DATA_SC_40_UPPER_OF_80MHZ = 9, 214 VHT_DATA_SC_40_LOWER_OF_80MHZ = 10, 215 } VHT_DATA_SC, *PVHT_DATA_SC_E; 216 217 typedef enum _PROTECTION_MODE { 218 PROTECTION_MODE_AUTO = 0, 219 PROTECTION_MODE_FORCE_ENABLE = 1, 220 PROTECTION_MODE_FORCE_DISABLE = 2, 221 } PROTECTION_MODE, *PPROTECTION_MODE; 222 223 #define RF_TYPE_VALID(rf_type) (rf_type < RF_TYPE_MAX) 224 225 extern const u8 _rf_type_to_rf_tx_cnt[]; 226 #define rf_type_to_rf_tx_cnt(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rf_tx_cnt[rf_type] : 0) 227 228 extern const u8 _rf_type_to_rf_rx_cnt[]; 229 #define rf_type_to_rf_rx_cnt(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rf_rx_cnt[rf_type] : 0) 230 231 extern const char *const _rf_type_to_rfpath_str[]; 232 #define rf_type_to_rfpath_str(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rfpath_str[rf_type] : "UNKNOWN") 233 234 void rf_type_to_default_trx_bmp(enum rf_type rf, enum bb_path *tx, enum bb_path *rx); 235 236 enum rf_type trx_num_to_rf_type(u8 tx_num, u8 rx_num); 237 enum rf_type trx_bmp_to_rf_type(u8 tx_bmp, u8 rx_bmp); 238 bool rf_type_is_a_in_b(enum rf_type a, enum rf_type b); 239 u8 rtw_restrict_trx_path_bmp_by_trx_num_lmt(u8 trx_path_bmp, u8 tx_num_lmt, u8 rx_num_lmt, u8 *tx_num, u8 *rx_num); 240 u8 rtw_restrict_trx_path_bmp_by_rftype(u8 trx_path_bmp, enum rf_type type, u8 *tx_num, u8 *rx_num); 241 void tx_path_nss_set_default(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath); 242 void tx_path_nss_set_full_tx(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath); 243 244 #if CONFIG_IEEE80211_BAND_6GHZ 245 int rtw_6gch2freq(int chan); 246 #endif 247 248 int rtw_ch2freq(int chan); 249 int rtw_ch2freq_by_band(BAND_TYPE band, int ch); 250 int rtw_freq2ch(int freq); 251 BAND_TYPE rtw_freq2band(int freq); 252 bool rtw_freq_consecutive(int a, int b); 253 bool rtw_chbw_to_freq_range(u8 ch, u8 bw, u8 offset, u32 *hi, u32 *lo); 254 255 struct rf_ctl_t; 256 257 void txpwr_idx_get_dbm_str(s8 idx, u8 txgi_max, u8 txgi_pdbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len); 258 259 #define MBM_PDBM 100 260 #define UNSPECIFIED_MBM 32767 /* maximum of s16 */ 261 262 void txpwr_mbm_get_dbm_str(s16 mbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len); 263 s16 mb_of_ntx(u8 ntx); 264 265 #if CONFIG_TXPWR_LIMIT 266 struct regd_exc_ent { 267 _list list; 268 char country[2]; 269 u8 domain; 270 char lmt_name[0]; 271 }; 272 273 void dump_regd_exc_list(void *sel, struct rf_ctl_t *rfctl); 274 void rtw_regd_exc_add_with_nlen(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *lmt_name, u32 nlen); 275 void rtw_regd_exc_add(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *lmt_name); 276 struct regd_exc_ent *_rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain); 277 struct regd_exc_ent *rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain); 278 void rtw_regd_exc_list_free(struct rf_ctl_t *rfctl); 279 280 void dump_txpwr_lmt(void *sel, _adapter *adapter); 281 void rtw_txpwr_lmt_add_with_nlen(struct rf_ctl_t *rfctl, const char *lmt_name, u32 nlen 282 , u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt); 283 void rtw_txpwr_lmt_add(struct rf_ctl_t *rfctl, const char *lmt_name 284 , u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt); 285 struct txpwr_lmt_ent *_rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *lmt_name); 286 struct txpwr_lmt_ent *rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *lmt_name); 287 void rtw_txpwr_lmt_list_free(struct rf_ctl_t *rfctl); 288 #endif /* CONFIG_TXPWR_LIMIT */ 289 290 #define BB_GAIN_2G 0 291 #if CONFIG_IEEE80211_BAND_5GHZ 292 #define BB_GAIN_5GLB1 1 293 #define BB_GAIN_5GLB2 2 294 #define BB_GAIN_5GMB1 3 295 #define BB_GAIN_5GMB2 4 296 #define BB_GAIN_5GHB 5 297 #endif 298 299 #if CONFIG_IEEE80211_BAND_5GHZ 300 #define BB_GAIN_NUM 6 301 #else 302 #define BB_GAIN_NUM 1 303 #endif 304 305 int rtw_ch_to_bb_gain_sel(int ch); 306 void rtw_rf_set_tx_gain_offset(_adapter *adapter, u8 path, s8 offset); 307 void rtw_rf_apply_tx_gain_offset(_adapter *adapter, u8 ch); 308 309 /* only check channel ranges */ 310 #define rtw_is_2g_ch(ch) (ch >= 1 && ch <= 14) 311 #define rtw_is_5g_ch(ch) ((ch) >= 36 && (ch) <= 177) 312 #define rtw_is_same_band(a, b) \ 313 ((rtw_is_2g_ch(a) && rtw_is_2g_ch(b)) \ 314 || (rtw_is_5g_ch(a) && rtw_is_5g_ch(b))) 315 316 #define rtw_is_5g_band1(ch) ((ch) >= 36 && (ch) <= 48) 317 #define rtw_is_5g_band2(ch) ((ch) >= 52 && (ch) <= 64) 318 #define rtw_is_5g_band3(ch) ((ch) >= 100 && (ch) <= 144) 319 #define rtw_is_5g_band4(ch) ((ch) >= 149 && (ch) <= 177) 320 #define rtw_is_same_5g_band(a, b) \ 321 ((rtw_is_5g_band1(a) && rtw_is_5g_band1(b)) \ 322 || (rtw_is_5g_band2(a) && rtw_is_5g_band2(b)) \ 323 || (rtw_is_5g_band3(a) && rtw_is_5g_band3(b)) \ 324 || (rtw_is_5g_band4(a) && rtw_is_5g_band4(b))) 325 326 #define rtw_is_6g_band1(ch) ((ch) >= 1 && (ch) <= 93) 327 #define rtw_is_6g_band2(ch) ((ch) >= 97 && (ch) <= 117) 328 #define rtw_is_6g_band3(ch) ((ch) >= 121 && (ch) <= 189) 329 #define rtw_is_6g_band4(ch) ((ch) >= 193 && (ch) <= 237) 330 331 bool rtw_is_long_cac_range(u32 hi, u32 lo, u8 dfs_region); 332 bool rtw_is_long_cac_ch(u8 ch, u8 bw, u8 offset, u8 dfs_region); 333 334 #endif /* _RTL8711_RF_H_ */ 335