xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8821cs/include/rtw_rf.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2017 Realtek Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of version 2 of the GNU General Public License as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13  * more details.
14  *
15  *****************************************************************************/
16 #ifndef	__RTW_RF_H_
17 #define __RTW_RF_H_
18 
19 #define NumRates	(13)
20 #define	B_MODE_RATE_NUM	(4)
21 #define	G_MODE_RATE_NUM	(8)
22 #define	G_MODE_BASIC_RATE_NUM	(3)
23 /* slot time for 11g */
24 #define SHORT_SLOT_TIME					9
25 #define NON_SHORT_SLOT_TIME				20
26 
27 #define CENTER_CH_2G_40M_NUM	9
28 #define CENTER_CH_2G_NUM		14
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	MAX_CHANNEL_NUM_2G	CENTER_CH_2G_NUM
36 #define	MAX_CHANNEL_NUM_5G	CENTER_CH_5G_20M_NUM
37 #define	MAX_CHANNEL_NUM		(MAX_CHANNEL_NUM_2G + MAX_CHANNEL_NUM_5G)
38 #define MAX_CHANNEL_NUM_OF_BAND rtw_max(MAX_CHANNEL_NUM_2G, MAX_CHANNEL_NUM_5G)
39 
40 extern u8 center_ch_2g[CENTER_CH_2G_NUM];
41 extern u8 center_ch_2g_40m[CENTER_CH_2G_40M_NUM];
42 
43 u8 center_chs_2g_num(u8 bw);
44 u8 center_chs_2g(u8 bw, u8 id);
45 
46 extern u8 center_ch_5g_20m[CENTER_CH_5G_20M_NUM];
47 extern u8 center_ch_5g_40m[CENTER_CH_5G_40M_NUM];
48 extern u8 center_ch_5g_20m_40m[CENTER_CH_5G_20M_NUM + CENTER_CH_5G_40M_NUM];
49 extern u8 center_ch_5g_80m[CENTER_CH_5G_80M_NUM];
50 extern u8 center_ch_5g_all[CENTER_CH_5G_ALL_NUM];
51 
52 u8 center_chs_5g_num(u8 bw);
53 u8 center_chs_5g(u8 bw, u8 id);
54 
55 u8 rtw_get_scch_by_cch_offset(u8 cch, u8 bw, u8 offset);
56 u8 rtw_get_scch_by_cch_opch(u8 cch, u8 bw, u8 opch);
57 
58 u8 rtw_get_op_chs_by_cch_bw(u8 cch, u8 bw, u8 **op_chs, u8 *op_ch_num);
59 
60 u8 rtw_get_offset_by_chbw(u8 ch, u8 bw, u8 *r_offset);
61 u8 rtw_get_center_ch(u8 ch, u8 bw, u8 offset);
62 
63 u8 rtw_get_ch_group(u8 ch, u8 *group, u8 *cck_group);
64 
65 typedef enum _CAPABILITY {
66 	cESS			= 0x0001,
67 	cIBSS			= 0x0002,
68 	cPollable		= 0x0004,
69 	cPollReq			= 0x0008,
70 	cPrivacy		= 0x0010,
71 	cShortPreamble	= 0x0020,
72 	cPBCC			= 0x0040,
73 	cChannelAgility	= 0x0080,
74 	cSpectrumMgnt	= 0x0100,
75 	cQos			= 0x0200,	/* For HCCA, use with CF-Pollable and CF-PollReq */
76 	cShortSlotTime	= 0x0400,
77 	cAPSD			= 0x0800,
78 	cRM				= 0x1000,	/* RRM (Radio Request Measurement) */
79 	cDSSS_OFDM	= 0x2000,
80 	cDelayedBA		= 0x4000,
81 	cImmediateBA	= 0x8000,
82 } CAPABILITY, *PCAPABILITY;
83 
84 enum	_REG_PREAMBLE_MODE {
85 	PREAMBLE_LONG	= 1,
86 	PREAMBLE_AUTO	= 2,
87 	PREAMBLE_SHORT	= 3,
88 };
89 
90 #define rf_path_char(path) (((path) >= RF_PATH_MAX) ? 'X' : 'A' + (path))
91 
92 /* Bandwidth Offset */
93 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE	0
94 #define HAL_PRIME_CHNL_OFFSET_LOWER	1
95 #define HAL_PRIME_CHNL_OFFSET_UPPER	2
96 
97 typedef enum _BAND_TYPE {
98 	BAND_ON_2_4G = 0,
99 	BAND_ON_5G = 1,
100 	BAND_MAX,
101 } BAND_TYPE, *PBAND_TYPE;
102 
103 #ifdef CONFIG_NARROWBAND_SUPPORTING
104 enum nb_config {
105 	RTW_NB_CONFIG_NONE		= 0,
106 	RTW_NB_CONFIG_WIDTH_5	= 5,
107 	RTW_NB_CONFIG_WIDTH_10	= 6,
108 };
109 #endif
110 
111 extern const char *const _band_str[];
112 #define band_str(band) (((band) >= BAND_MAX) ? _band_str[BAND_MAX] : _band_str[(band)])
113 
114 extern const u8 _band_to_band_cap[];
115 #define band_to_band_cap(band) (((band) >= BAND_MAX) ? _band_to_band_cap[BAND_MAX] : _band_to_band_cap[(band)])
116 
117 
118 extern const char *const _ch_width_str[];
119 #define ch_width_str(bw) (((bw) < CHANNEL_WIDTH_MAX) ? _ch_width_str[(bw)] : "CHANNEL_WIDTH_MAX")
120 
121 extern const u8 _ch_width_to_bw_cap[];
122 #define ch_width_to_bw_cap(bw) (((bw) < CHANNEL_WIDTH_MAX) ? _ch_width_to_bw_cap[(bw)] : 0)
123 
124 enum opc_bw {
125 	OPC_BW20		= 0,
126 	OPC_BW40PLUS	= 1,
127 	OPC_BW40MINUS	= 2,
128 	OPC_BW80		= 3,
129 	OPC_BW160		= 4,
130 	OPC_BW80P80		= 5,
131 	OPC_BW_NUM,
132 };
133 
134 extern const char *const _opc_bw_str[OPC_BW_NUM];
135 #define opc_bw_str(bw) (((bw) < OPC_BW_NUM) ? _opc_bw_str[(bw)] : "N/A")
136 
137 extern const u8 _opc_bw_to_ch_width[OPC_BW_NUM];
138 #define opc_bw_to_ch_width(bw) (((bw) < OPC_BW_NUM) ? _opc_bw_to_ch_width[(bw)] : CHANNEL_WIDTH_MAX)
139 
140 /* global op class APIs */
141 bool is_valid_global_op_class_id(u8 gid);
142 s16 get_sub_op_class(u8 gid, u8 ch);
143 void dump_global_op_class(void *sel);
144 u8 rtw_get_op_class_by_chbw(u8 ch, u8 bw, u8 offset);
145 u8 rtw_get_bw_offset_by_op_class_ch(u8 gid, u8 ch, u8 *bw, u8 *offset);
146 
147 struct op_ch_t {
148 	u8 ch;
149 	u8 static_non_op:1; /* not in channel list */
150 	u8 no_ir:1;
151 	s16 max_txpwr; /* mBm */
152 };
153 
154 struct op_class_pref_t {
155 	u8 class_id;
156 	BAND_TYPE band;
157 	enum opc_bw bw;
158 	u8 ch_num; /* number of chs */
159 	u8 op_ch_num; /* channel number which is not static non operable */
160 	u8 ir_ch_num; /* channel number which can init radiation */
161 	struct op_ch_t chs[MAX_CHANNEL_NUM_OF_BAND]; /* zero(ch) terminated array */
162 };
163 
164 int op_class_pref_init(_adapter *adapter);
165 void op_class_pref_deinit(_adapter *adapter);
166 
167 #define REG_BEACON_HINT		0
168 #define REG_TXPWR_CHANGE	1
169 #define REG_CHANGE			2
170 
171 void op_class_pref_apply_regulatory(_adapter *adapter, u8 reason);
172 
173 struct rf_ctl_t;
174 void dump_cap_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail);
175 void dump_reg_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail);
176 void dump_cur_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail);
177 
178 /*
179  * Represent Extention Channel Offset in HT Capabilities
180  * This is available only in 40Mhz mode.
181  *   */
182 typedef enum _EXTCHNL_OFFSET {
183 	EXTCHNL_OFFSET_NO_EXT = 0,
184 	EXTCHNL_OFFSET_UPPER = 1,
185 	EXTCHNL_OFFSET_NO_DEF = 2,
186 	EXTCHNL_OFFSET_LOWER = 3,
187 } EXTCHNL_OFFSET, *PEXTCHNL_OFFSET;
188 
189 typedef enum _VHT_DATA_SC {
190 	VHT_DATA_SC_DONOT_CARE = 0,
191 	VHT_DATA_SC_20_UPPER_OF_80MHZ = 1,
192 	VHT_DATA_SC_20_LOWER_OF_80MHZ = 2,
193 	VHT_DATA_SC_20_UPPERST_OF_80MHZ = 3,
194 	VHT_DATA_SC_20_LOWEST_OF_80MHZ = 4,
195 	VHT_DATA_SC_20_RECV1 = 5,
196 	VHT_DATA_SC_20_RECV2 = 6,
197 	VHT_DATA_SC_20_RECV3 = 7,
198 	VHT_DATA_SC_20_RECV4 = 8,
199 	VHT_DATA_SC_40_UPPER_OF_80MHZ = 9,
200 	VHT_DATA_SC_40_LOWER_OF_80MHZ = 10,
201 } VHT_DATA_SC, *PVHT_DATA_SC_E;
202 
203 typedef enum _PROTECTION_MODE {
204 	PROTECTION_MODE_AUTO = 0,
205 	PROTECTION_MODE_FORCE_ENABLE = 1,
206 	PROTECTION_MODE_FORCE_DISABLE = 2,
207 } PROTECTION_MODE, *PPROTECTION_MODE;
208 
209 #define RF_TYPE_VALID(rf_type) (rf_type < RF_TYPE_MAX)
210 
211 extern const u8 _rf_type_to_rf_tx_cnt[];
212 #define rf_type_to_rf_tx_cnt(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rf_tx_cnt[rf_type] : 0)
213 
214 extern const u8 _rf_type_to_rf_rx_cnt[];
215 #define rf_type_to_rf_rx_cnt(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rf_rx_cnt[rf_type] : 0)
216 
217 extern const char *const _rf_type_to_rfpath_str[];
218 #define rf_type_to_rfpath_str(rf_type) (RF_TYPE_VALID(rf_type) ? _rf_type_to_rfpath_str[rf_type] : "UNKNOWN")
219 
220 void rf_type_to_default_trx_bmp(enum rf_type rf, enum bb_path *tx, enum bb_path *rx);
221 
222 enum rf_type trx_num_to_rf_type(u8 tx_num, u8 rx_num);
223 enum rf_type trx_bmp_to_rf_type(u8 tx_bmp, u8 rx_bmp);
224 bool rf_type_is_a_in_b(enum rf_type a, enum rf_type b);
225 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);
226 u8 rtw_restrict_trx_path_bmp_by_rftype(u8 trx_path_bmp, enum rf_type type, u8 *tx_num, u8 *rx_num);
227 void tx_path_nss_set_default(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath);
228 void tx_path_nss_set_full_tx(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath);
229 
230 int rtw_ch2freq(int chan);
231 int rtw_freq2ch(int freq);
232 bool rtw_chbw_to_freq_range(u8 ch, u8 bw, u8 offset, u32 *hi, u32 *lo);
233 
234 struct rf_ctl_t;
235 
236 typedef enum _REGULATION_TXPWR_LMT {
237 	TXPWR_LMT_NONE = 0, /* no limit */
238 	TXPWR_LMT_FCC = 1,
239 	TXPWR_LMT_MKK = 2,
240 	TXPWR_LMT_ETSI = 3,
241 	TXPWR_LMT_IC = 4,
242 	TXPWR_LMT_KCC = 5,
243 	TXPWR_LMT_NCC = 6,
244 	TXPWR_LMT_ACMA = 7,
245 	TXPWR_LMT_CHILE = 8,
246 	TXPWR_LMT_UKRAINE = 9,
247 	TXPWR_LMT_MEXICO = 10,
248 	TXPWR_LMT_CN = 11,
249 	TXPWR_LMT_WW, /* smallest of all available limit, keep last */
250 } REGULATION_TXPWR_LMT;
251 
252 extern const char *const _regd_str[];
253 #define regd_str(regd) (((regd) > TXPWR_LMT_WW) ? _regd_str[TXPWR_LMT_WW] : _regd_str[(regd)])
254 
255 void txpwr_idx_get_dbm_str(s8 idx, u8 txgi_max, u8 txgi_pdbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len);
256 
257 #define MBM_PDBM 100
258 #define UNSPECIFIED_MBM 32767 /* maximum of s16 */
259 
260 void txpwr_mbm_get_dbm_str(s16 mbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len);
261 s16 mb_of_ntx(u8 ntx);
262 
263 #if CONFIG_TXPWR_LIMIT
264 struct regd_exc_ent {
265 	_list list;
266 	char country[2];
267 	u8 domain;
268 	char regd_name[0];
269 };
270 
271 void dump_regd_exc_list(void *sel, struct rf_ctl_t *rfctl);
272 void rtw_regd_exc_add_with_nlen(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *regd_name, u32 nlen);
273 void rtw_regd_exc_add(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *regd_name);
274 struct regd_exc_ent *_rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain);
275 struct regd_exc_ent *rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain);
276 void rtw_regd_exc_list_free(struct rf_ctl_t *rfctl);
277 
278 void dump_txpwr_lmt(void *sel, _adapter *adapter);
279 void rtw_txpwr_lmt_add_with_nlen(struct rf_ctl_t *rfctl, const char *regd_name, u32 nlen
280 	, u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt);
281 void rtw_txpwr_lmt_add(struct rf_ctl_t *rfctl, const char *regd_name
282 	, u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt);
283 struct txpwr_lmt_ent *_rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *regd_name);
284 struct txpwr_lmt_ent *rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *regd_name);
285 void rtw_txpwr_lmt_list_free(struct rf_ctl_t *rfctl);
286 #endif /* CONFIG_TXPWR_LIMIT */
287 
288 #define BB_GAIN_2G 0
289 #if CONFIG_IEEE80211_BAND_5GHZ
290 #define BB_GAIN_5GLB1 1
291 #define BB_GAIN_5GLB2 2
292 #define BB_GAIN_5GMB1 3
293 #define BB_GAIN_5GMB2 4
294 #define BB_GAIN_5GHB 5
295 #endif
296 
297 #if CONFIG_IEEE80211_BAND_5GHZ
298 #define BB_GAIN_NUM 6
299 #else
300 #define BB_GAIN_NUM 1
301 #endif
302 
303 int rtw_ch_to_bb_gain_sel(int ch);
304 void rtw_rf_set_tx_gain_offset(_adapter *adapter, u8 path, s8 offset);
305 void rtw_rf_apply_tx_gain_offset(_adapter *adapter, u8 ch);
306 
307 /* only check channel ranges */
308 #define rtw_is_2g_ch(ch) (ch >= 1 && ch <= 14)
309 #define rtw_is_5g_ch(ch) ((ch) >= 36 && (ch) <= 177)
310 #define rtw_is_same_band(a, b) \
311 	((rtw_is_2g_ch(a) && rtw_is_2g_ch(b)) \
312 	|| (rtw_is_5g_ch(a) && rtw_is_5g_ch(b)))
313 
314 #define rtw_is_5g_band1(ch) ((ch) >= 36 && (ch) <= 48)
315 #define rtw_is_5g_band2(ch) ((ch) >= 52 && (ch) <= 64)
316 #define rtw_is_5g_band3(ch) ((ch) >= 100 && (ch) <= 144)
317 #define rtw_is_5g_band4(ch) ((ch) >= 149 && (ch) <= 177)
318 #define rtw_is_same_5g_band(a, b) \
319 	((rtw_is_5g_band1(a) && rtw_is_5g_band1(b)) \
320 	|| (rtw_is_5g_band2(a) && rtw_is_5g_band2(b)) \
321 	|| (rtw_is_5g_band3(a) && rtw_is_5g_band3(b)) \
322 	|| (rtw_is_5g_band4(a) && rtw_is_5g_band4(b)))
323 
324 bool rtw_is_long_cac_range(u32 hi, u32 lo, u8 dfs_region);
325 bool rtw_is_long_cac_ch(u8 ch, u8 bw, u8 offset, u8 dfs_region);
326 
327 #endif /* _RTL8711_RF_H_ */
328