1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26#include "../wifi.h"
27#include "reg.h"
28#include "def.h"
29#include "phy.h"
30#include "rf.h"
31#include "dm.h"
32
33static bool _rtl8821ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
34
35void rtl8821ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
36{
37 struct rtl_priv *rtlpriv = rtl_priv(hw);
38
39 switch (bandwidth) {
40 case HT_CHANNEL_WIDTH_20:
41 rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, BIT(11)|BIT(10), 3);
42 rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, BIT(11)|BIT(10), 3);
43 break;
44 case HT_CHANNEL_WIDTH_20_40:
45 rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, BIT(11)|BIT(10), 1);
46 rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, BIT(11)|BIT(10), 1);
47 break;
48 case HT_CHANNEL_WIDTH_80:
49 rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, BIT(11)|BIT(10), 0);
50 rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, BIT(11)|BIT(10), 0);
51 break;
52 default:
53 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
54 "unknown bandwidth: %#X\n", bandwidth);
55 break;
56 }
57}
58
59void rtl8821ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
60 u8 *ppowerlevel)
61{
62 struct rtl_priv *rtlpriv = rtl_priv(hw);
63 struct rtl_phy *rtlphy = &rtlpriv->phy;
64 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
65 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
66 u32 tx_agc[2] = {0, 0}, tmpval;
67 bool turbo_scanoff = false;
68 u8 idx1, idx2;
69 u8 *ptr;
70 u8 direction;
71 u32 pwrtrac_value;
72
73 if (rtlefuse->eeprom_regulatory != 0)
74 turbo_scanoff = true;
75
76 if (mac->act_scanning) {
77 tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
78 tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
79
80 if (turbo_scanoff) {
81 for (idx1 = RF90_PATH_A;
82 idx1 <= RF90_PATH_B;
83 idx1++) {
84 tx_agc[idx1] = ppowerlevel[idx1] |
85 (ppowerlevel[idx1] << 8) |
86 (ppowerlevel[idx1] << 16) |
87 (ppowerlevel[idx1] << 24);
88 }
89 }
90 } else {
91 for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
92 tx_agc[idx1] = ppowerlevel[idx1] |
93 (ppowerlevel[idx1] << 8) |
94 (ppowerlevel[idx1] << 16) |
95 (ppowerlevel[idx1] << 24);
96 }
97
98 if (rtlefuse->eeprom_regulatory == 0) {
99 tmpval =
100 (rtlphy->mcs_txpwrlevel_origoffset[0][6]) +
101 (rtlphy->mcs_txpwrlevel_origoffset[0][7] <<
102 8);
103 tx_agc[RF90_PATH_A] += tmpval;
104
105 tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) +
106 (rtlphy->mcs_txpwrlevel_origoffset[0][15] <<
107 24);
108 tx_agc[RF90_PATH_B] += tmpval;
109 }
110 }
111
112 for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
113 ptr = (u8 *)(&tx_agc[idx1]);
114 for (idx2 = 0; idx2 < 4; idx2++) {
115 if (*ptr > RF6052_MAX_TX_PWR)
116 *ptr = RF6052_MAX_TX_PWR;
117 ptr++;
118 }
119 }
120 rtl8821ae_dm_txpower_track_adjust(hw, 1, &direction, &pwrtrac_value);
121 if (direction == 1) {
122 tx_agc[0] += pwrtrac_value;
123 tx_agc[1] += pwrtrac_value;
124 } else if (direction == 2) {
125 tx_agc[0] -= pwrtrac_value;
126 tx_agc[1] -= pwrtrac_value;
127 }
128 tmpval = tx_agc[RF90_PATH_A];
129 rtl_set_bbreg(hw, RTXAGC_A_CCK11_CCK1, MASKDWORD, tmpval);
130
131 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
132 "CCK PWR 1~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval,
133 RTXAGC_A_CCK11_CCK1);
134
135 tmpval = tx_agc[RF90_PATH_B];
136 rtl_set_bbreg(hw, RTXAGC_B_CCK11_CCK1, MASKDWORD, tmpval);
137
138 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
139 "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval,
140 RTXAGC_B_CCK11_CCK1);
141}
142
143static void rtl8821ae_phy_get_power_base(struct ieee80211_hw *hw,
144 u8 *ppowerlevel_ofdm,
145 u8 *ppowerlevel_bw20,
146 u8 *ppowerlevel_bw40, u8 channel,
147 u32 *ofdmbase, u32 *mcsbase)
148{
149 struct rtl_priv *rtlpriv = rtl_priv(hw);
150 struct rtl_phy *rtlphy = &rtlpriv->phy;
151 u32 powerbase0, powerbase1;
152 u8 i, powerlevel[2];
153
154 for (i = 0; i < 2; i++) {
155 powerbase0 = ppowerlevel_ofdm[i];
156
157 powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) |
158 (powerbase0 << 8) | powerbase0;
159 *(ofdmbase + i) = powerbase0;
160 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
161 " [OFDM power base index rf(%c) = 0x%x]\n",
162 ((i == 0) ? 'A' : 'B'), *(ofdmbase + i));
163 }
164
165 for (i = 0; i < 2; i++) {
166 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20)
167 powerlevel[i] = ppowerlevel_bw20[i];
168 else
169 powerlevel[i] = ppowerlevel_bw40[i];
170
171 powerbase1 = powerlevel[i];
172 powerbase1 = (powerbase1 << 24) |
173 (powerbase1 << 16) | (powerbase1 << 8) | powerbase1;
174
175 *(mcsbase + i) = powerbase1;
176
177 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
178 " [MCS power base index rf(%c) = 0x%x]\n",
179 ((i == 0) ? 'A' : 'B'), *(mcsbase + i));
180 }
181}
182
183static void get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
184 u8 channel, u8 index,
185 u32 *powerbase0,
186 u32 *powerbase1,
187 u32 *p_outwriteval)
188{
189 struct rtl_priv *rtlpriv = rtl_priv(hw);
190 struct rtl_phy *rtlphy = &rtlpriv->phy;
191 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
192 u8 i, chnlgroup = 0, pwr_diff_limit[4], pwr_diff = 0, customer_pwr_diff;
193 u32 writeval, customer_limit, rf;
194
195 for (rf = 0; rf < 2; rf++) {
196 switch (rtlefuse->eeprom_regulatory) {
197 case 0:
198 chnlgroup = 0;
199
200 writeval =
201 rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index +
202 (rf ? 8 : 0)]
203 + ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
204
205 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
206 "RTK better performance, writeval(%c) = 0x%x\n",
207 ((rf == 0) ? 'A' : 'B'), writeval);
208 break;
209 case 1:
210 if (rtlphy->pwrgroup_cnt == 1) {
211 chnlgroup = 0;
212 } else {
213 if (channel < 3)
214 chnlgroup = 0;
215 else if (channel < 6)
216 chnlgroup = 1;
217 else if (channel < 9)
218 chnlgroup = 2;
219 else if (channel < 12)
220 chnlgroup = 3;
221 else if (channel < 14)
222 chnlgroup = 4;
223 else if (channel == 14)
224 chnlgroup = 5;
225 }
226
227 writeval =
228 rtlphy->mcs_txpwrlevel_origoffset[chnlgroup]
229 [index + (rf ? 8 : 0)] + ((index < 2) ?
230 powerbase0[rf] :
231 powerbase1[rf]);
232
233 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
234 "Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n",
235 ((rf == 0) ? 'A' : 'B'), writeval);
236
237 break;
238 case 2:
239 writeval =
240 ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
241
242 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
243 "Better regulatory, writeval(%c) = 0x%x\n",
244 ((rf == 0) ? 'A' : 'B'), writeval);
245 break;
246 case 3:
247 chnlgroup = 0;
248
249 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
250 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
251 "customer's limit, 40MHz rf(%c) = 0x%x\n",
252 ((rf == 0) ? 'A' : 'B'),
253 rtlefuse->pwrgroup_ht40[rf][channel -
254 1]);
255 } else {
256 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
257 "customer's limit, 20MHz rf(%c) = 0x%x\n",
258 ((rf == 0) ? 'A' : 'B'),
259 rtlefuse->pwrgroup_ht20[rf][channel -
260 1]);
261 }
262
263 if (index < 2)
264 pwr_diff = rtlefuse->txpwr_legacyhtdiff[rf][channel-1];
265 else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20)
266 pwr_diff =
267 rtlefuse->txpwr_ht20diff[rf][channel-1];
268
269 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
270 customer_pwr_diff =
271 rtlefuse->pwrgroup_ht40[rf][channel-1];
272 else
273 customer_pwr_diff =
274 rtlefuse->pwrgroup_ht20[rf][channel-1];
275
276 if (pwr_diff > customer_pwr_diff)
277 pwr_diff = 0;
278 else
279 pwr_diff = customer_pwr_diff - pwr_diff;
280
281 for (i = 0; i < 4; i++) {
282 pwr_diff_limit[i] =
283 (u8)((rtlphy->mcs_txpwrlevel_origoffset
284 [chnlgroup][index + (rf ? 8 : 0)] &
285 (0x7f << (i * 8))) >> (i * 8));
286
287 if (pwr_diff_limit[i] > pwr_diff)
288 pwr_diff_limit[i] = pwr_diff;
289 }
290
291 customer_limit = (pwr_diff_limit[3] << 24) |
292 (pwr_diff_limit[2] << 16) |
293 (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]);
294
295 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
296 "Customer's limit rf(%c) = 0x%x\n",
297 ((rf == 0) ? 'A' : 'B'), customer_limit);
298
299 writeval = customer_limit +
300 ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
301
302 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
303 "Customer, writeval rf(%c)= 0x%x\n",
304 ((rf == 0) ? 'A' : 'B'), writeval);
305 break;
306 default:
307 chnlgroup = 0;
308 writeval =
309 rtlphy->mcs_txpwrlevel_origoffset[chnlgroup]
310 [index + (rf ? 8 : 0)]
311 + ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
312
313 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
314 "RTK better performance, writeval rf(%c) = 0x%x\n",
315 ((rf == 0) ? 'A' : 'B'), writeval);
316 break;
317 }
318
319 if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1)
320 writeval = writeval - 0x06060606;
321 else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
322 TXHIGHPWRLEVEL_BT2)
323 writeval = writeval - 0x0c0c0c0c;
324 *(p_outwriteval + rf) = writeval;
325 }
326}
327
328static void _rtl8821ae_write_ofdm_power_reg(struct ieee80211_hw *hw,
329 u8 index, u32 *pvalue)
330{
331 struct rtl_priv *rtlpriv = rtl_priv(hw);
332 u16 regoffset_a[6] = {
333 RTXAGC_A_OFDM18_OFDM6, RTXAGC_A_OFDM54_OFDM24,
334 RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
335 RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
336 };
337 u16 regoffset_b[6] = {
338 RTXAGC_B_OFDM18_OFDM6, RTXAGC_B_OFDM54_OFDM24,
339 RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
340 RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
341 };
342 u8 i, rf, pwr_val[4];
343 u32 writeval;
344 u16 regoffset;
345
346 for (rf = 0; rf < 2; rf++) {
347 writeval = pvalue[rf];
348 for (i = 0; i < 4; i++) {
349 pwr_val[i] = (u8)((writeval & (0x7f <<
350 (i * 8))) >> (i * 8));
351
352 if (pwr_val[i] > RF6052_MAX_TX_PWR)
353 pwr_val[i] = RF6052_MAX_TX_PWR;
354 }
355 writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) |
356 (pwr_val[1] << 8) | pwr_val[0];
357
358 if (rf == 0)
359 regoffset = regoffset_a[index];
360 else
361 regoffset = regoffset_b[index];
362 rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval);
363
364 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
365 "Set 0x%x = %08x\n", regoffset, writeval);
366 }
367}
368
369void rtl8821ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
370 u8 *ppowerlevel_ofdm,
371 u8 *ppowerlevel_bw20,
372 u8 *ppowerlevel_bw40,
373 u8 channel)
374{
375 u32 writeval[2], powerbase0[2], powerbase1[2];
376 u8 index;
377 u8 direction;
378 u32 pwrtrac_value;
379
380 rtl8821ae_phy_get_power_base(hw, ppowerlevel_ofdm,
381 ppowerlevel_bw20,
382 ppowerlevel_bw40,
383 channel,
384 &powerbase0[0],
385 &powerbase1[0]);
386
387 rtl8821ae_dm_txpower_track_adjust(hw, 1, &direction, &pwrtrac_value);
388
389 for (index = 0; index < 6; index++) {
390 get_txpower_writeval_by_regulatory(hw, channel, index,
391 &powerbase0[0],
392 &powerbase1[0],
393 &writeval[0]);
394 if (direction == 1) {
395 writeval[0] += pwrtrac_value;
396 writeval[1] += pwrtrac_value;
397 } else if (direction == 2) {
398 writeval[0] -= pwrtrac_value;
399 writeval[1] -= pwrtrac_value;
400 }
401 _rtl8821ae_write_ofdm_power_reg(hw, index, &writeval[0]);
402 }
403}
404
405bool rtl8821ae_phy_rf6052_config(struct ieee80211_hw *hw)
406{
407 struct rtl_priv *rtlpriv = rtl_priv(hw);
408 struct rtl_phy *rtlphy = &rtlpriv->phy;
409
410 if (rtlphy->rf_type == RF_1T1R)
411 rtlphy->num_total_rfpath = 1;
412 else
413 rtlphy->num_total_rfpath = 2;
414
415 return _rtl8821ae_phy_rf6052_config_parafile(hw);
416}
417
418static bool _rtl8821ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
419{
420 struct rtl_priv *rtlpriv = rtl_priv(hw);
421 struct rtl_phy *rtlphy = &rtlpriv->phy;
422 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
423 u8 rfpath;
424 bool rtstatus = true;
425
426 for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
427 switch (rfpath) {
428 case RF90_PATH_A: {
429 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
430 rtstatus =
431 rtl8812ae_phy_config_rf_with_headerfile(hw,
432 (enum radio_path)rfpath);
433 else
434 rtstatus =
435 rtl8821ae_phy_config_rf_with_headerfile(hw,
436 (enum radio_path)rfpath);
437 break;
438 }
439 case RF90_PATH_B:
440 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
441 rtstatus =
442 rtl8812ae_phy_config_rf_with_headerfile(hw,
443 (enum radio_path)rfpath);
444 else
445 rtstatus =
446 rtl8821ae_phy_config_rf_with_headerfile(hw,
447 (enum radio_path)rfpath);
448 break;
449 case RF90_PATH_C:
450 break;
451 case RF90_PATH_D:
452 break;
453 }
454
455 if (!rtstatus) {
456 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
457 "Radio[%d] Fail!!", rfpath);
458 return false;
459 }
460 }
461
462
463 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
464 return rtstatus;
465}
466
