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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / realtek / rtlwifi / rtl8192de / rf.c
blob915a36f7af5e5a34b9193017684746d716bb2fdc
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "reg.h"
6 #include "def.h"
7 #include "phy.h"
8 #include "rf.h"
9 #include "dm.h"
10 #include "hw.h"
11
12 void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
13 {
14 struct rtl_priv *rtlpriv = rtl_priv(hw);
15 struct rtl_phy *rtlphy = &(rtlpriv->phy);
16 u8 rfpath;
17
18 switch (bandwidth) {
19 case HT_CHANNEL_WIDTH_20:
20 for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
21 rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval
22 [rfpath] & 0xfffff3ff) | 0x0400);
23 rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) |
24 BIT(11), 0x01);
25
26 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
27 "20M RF 0x18 = 0x%x\n",
28 rtlphy->rfreg_chnlval[rfpath]);
29 }
30
31 break;
32 case HT_CHANNEL_WIDTH_20_40:
33 for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
34 rtlphy->rfreg_chnlval[rfpath] =
35 ((rtlphy->rfreg_chnlval[rfpath] & 0xfffff3ff));
36 rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11),
37 0x00);
38 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
39 "40M RF 0x18 = 0x%x\n",
40 rtlphy->rfreg_chnlval[rfpath]);
41 }
42 break;
43 default:
44 pr_err("unknown bandwidth: %#X\n", bandwidth);
45 break;
46 }
47 }
48
49 void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
50 u8 *ppowerlevel)
51 {
52 struct rtl_priv *rtlpriv = rtl_priv(hw);
53 struct rtl_phy *rtlphy = &(rtlpriv->phy);
54 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
55 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
56 u32 tx_agc[2] = {0, 0}, tmpval;
57 bool turbo_scanoff = false;
58 u8 idx1, idx2;
59 u8 *ptr;
60
61 if (rtlefuse->eeprom_regulatory != 0)
62 turbo_scanoff = true;
63 if (mac->act_scanning) {
64 tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
65 tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
66 if (turbo_scanoff) {
67 for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
68 tx_agc[idx1] = ppowerlevel[idx1] |
69 (ppowerlevel[idx1] << 8) |
70 (ppowerlevel[idx1] << 16) |
71 (ppowerlevel[idx1] << 24);
72 }
73 }
74 } else {
75 for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
76 tx_agc[idx1] = ppowerlevel[idx1] |
77 (ppowerlevel[idx1] << 8) |
78 (ppowerlevel[idx1] << 16) |
79 (ppowerlevel[idx1] << 24);
80 }
81 if (rtlefuse->eeprom_regulatory == 0) {
82 tmpval = (rtlphy->mcs_offset[0][6]) +
83 (rtlphy->mcs_offset[0][7] << 8);
84 tx_agc[RF90_PATH_A] += tmpval;
85 tmpval = (rtlphy->mcs_offset[0][14]) +
86 (rtlphy->mcs_offset[0][15] << 24);
87 tx_agc[RF90_PATH_B] += tmpval;
88 }
89 }
90
91 for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
92 ptr = (u8 *) (&(tx_agc[idx1]));
93 for (idx2 = 0; idx2 < 4; idx2++) {
94 if (*ptr > RF6052_MAX_TX_PWR)
95 *ptr = RF6052_MAX_TX_PWR;
96 ptr++;
97 }
98 }
99
100 tmpval = tx_agc[RF90_PATH_A] & 0xff;
101 rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval);
102 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
103 "CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n",
104 tmpval, RTXAGC_A_CCK1_MCS32);
105 tmpval = tx_agc[RF90_PATH_A] >> 8;
106 rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
107 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
108 "CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n",
109 tmpval, RTXAGC_B_CCK11_A_CCK2_11);
110 tmpval = tx_agc[RF90_PATH_B] >> 24;
111 rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval);
112 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
113 "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n",
114 tmpval, RTXAGC_B_CCK11_A_CCK2_11);
115 tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff;
116 rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval);
117 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
118 "CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n",
119 tmpval, RTXAGC_B_CCK1_55_MCS32);
120 }
121
122 static void _rtl92d_phy_get_power_base(struct ieee80211_hw *hw,
123 u8 *ppowerlevel, u8 channel,
124 u32 *ofdmbase, u32 *mcsbase)
125 {
126 struct rtl_priv *rtlpriv = rtl_priv(hw);
127 struct rtl_phy *rtlphy = &(rtlpriv->phy);
128 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
129 u32 powerbase0, powerbase1;
130 u8 legacy_pwrdiff, ht20_pwrdiff;
131 u8 i, powerlevel[2];
132
133 for (i = 0; i < 2; i++) {
134 powerlevel[i] = ppowerlevel[i];
135 legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1];
136 powerbase0 = powerlevel[i] + legacy_pwrdiff;
137 powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) |
138 (powerbase0 << 8) | powerbase0;
139 *(ofdmbase + i) = powerbase0;
140 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
141 " [OFDM power base index rf(%c) = 0x%x]\n",
142 i == 0 ? 'A' : 'B', *(ofdmbase + i));
143 }
144
145 for (i = 0; i < 2; i++) {
146 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
147 ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1];
148 powerlevel[i] += ht20_pwrdiff;
149 }
150 powerbase1 = powerlevel[i];
151 powerbase1 = (powerbase1 << 24) | (powerbase1 << 16) |
152 (powerbase1 << 8) | powerbase1;
153 *(mcsbase + i) = powerbase1;
154 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
155 " [MCS power base index rf(%c) = 0x%x]\n",
156 i == 0 ? 'A' : 'B', *(mcsbase + i));
157 }
158 }
159
160 static u8 _rtl92d_phy_get_chnlgroup_bypg(u8 chnlindex)
161 {
162 u8 group;
163 u8 channel_info[59] = {
164 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
165 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
166 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
167 114, 116, 118, 120, 122, 124, 126, 128, 130, 132,
168 134, 136, 138, 140, 149, 151, 153, 155, 157, 159,
169 161, 163, 165
170 };
171
172 if (channel_info[chnlindex] <= 3) /* Chanel 1-3 */
173 group = 0;
174 else if (channel_info[chnlindex] <= 9) /* Channel 4-9 */
175 group = 1;
176 else if (channel_info[chnlindex] <= 14) /* Channel 10-14 */
177 group = 2;
178 else if (channel_info[chnlindex] <= 64)
179 group = 6;
180 else if (channel_info[chnlindex] <= 140)
181 group = 7;
182 else
183 group = 8;
184 return group;
185 }
186
187 static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
188 u8 channel, u8 index,
189 u32 *powerbase0,
190 u32 *powerbase1,
191 u32 *p_outwriteval)
192 {
193 struct rtl_priv *rtlpriv = rtl_priv(hw);
194 struct rtl_phy *rtlphy = &(rtlpriv->phy);
195 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
196 u8 i, chnlgroup = 0, pwr_diff_limit[4];
197 u32 writeval = 0, customer_limit, rf;
198
199 for (rf = 0; rf < 2; rf++) {
200 switch (rtlefuse->eeprom_regulatory) {
201 case 0:
202 chnlgroup = 0;
203 writeval = rtlphy->mcs_offset
204 [chnlgroup][index +
205 (rf ? 8 : 0)] + ((index < 2) ?
206 powerbase0[rf] :
207 powerbase1[rf]);
208 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
209 "RTK better performance, writeval(%c) = 0x%x\n",
210 rf == 0 ? 'A' : 'B', writeval);
211 break;
212 case 1:
213 if (rtlphy->pwrgroup_cnt == 1)
214 chnlgroup = 0;
215 if (rtlphy->pwrgroup_cnt >= MAX_PG_GROUP) {
216 chnlgroup = _rtl92d_phy_get_chnlgroup_bypg(
217 channel - 1);
218 if (rtlphy->current_chan_bw ==
219 HT_CHANNEL_WIDTH_20)
220 chnlgroup++;
221 else
222 chnlgroup += 4;
223 writeval = rtlphy->mcs_offset
224 [chnlgroup][index +
225 (rf ? 8 : 0)] + ((index < 2) ?
226 powerbase0[rf] :
227 powerbase1[rf]);
228 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
229 "Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n",
230 rf == 0 ? 'A' : 'B', writeval);
231 }
232 break;
233 case 2:
234 writeval = ((index < 2) ? powerbase0[rf] :
235 powerbase1[rf]);
236 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
237 "Better regulatory, writeval(%c) = 0x%x\n",
238 rf == 0 ? 'A' : 'B', writeval);
239 break;
240 case 3:
241 chnlgroup = 0;
242 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
243 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
244 "customer's limit, 40MHz rf(%c) = 0x%x\n",
245 rf == 0 ? 'A' : 'B',
246 rtlefuse->pwrgroup_ht40[rf]
247 [channel - 1]);
248 } else {
249 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
250 "customer's limit, 20MHz rf(%c) = 0x%x\n",
251 rf == 0 ? 'A' : 'B',
252 rtlefuse->pwrgroup_ht20[rf]
253 [channel - 1]);
254 }
255 for (i = 0; i < 4; i++) {
256 pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset
257 [chnlgroup][index + (rf ? 8 : 0)] &
258 (0x7f << (i * 8))) >> (i * 8));
259 if (rtlphy->current_chan_bw ==
260 HT_CHANNEL_WIDTH_20_40) {
261 if (pwr_diff_limit[i] >
262 rtlefuse->pwrgroup_ht40[rf]
263 [channel - 1])
264 pwr_diff_limit[i] =
265 rtlefuse->pwrgroup_ht40
266 [rf][channel - 1];
267 } else {
268 if (pwr_diff_limit[i] >
269 rtlefuse->pwrgroup_ht20[rf][
270 channel - 1])
271 pwr_diff_limit[i] =
272 rtlefuse->pwrgroup_ht20[rf]
273 [channel - 1];
274 }
275 }
276 customer_limit = (pwr_diff_limit[3] << 24) |
277 (pwr_diff_limit[2] << 16) |
278 (pwr_diff_limit[1] << 8) |
279 (pwr_diff_limit[0]);
280 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
281 "Customer's limit rf(%c) = 0x%x\n",
282 rf == 0 ? 'A' : 'B', customer_limit);
283 writeval = customer_limit + ((index < 2) ?
284 powerbase0[rf] : powerbase1[rf]);
285 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
286 "Customer, writeval rf(%c)= 0x%x\n",
287 rf == 0 ? 'A' : 'B', writeval);
288 break;
289 default:
290 chnlgroup = 0;
291 writeval = rtlphy->mcs_offset[chnlgroup][index +
292 (rf ? 8 : 0)] + ((index < 2) ?
293 powerbase0[rf] : powerbase1[rf]);
294 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
295 "RTK better performance, writeval rf(%c) = 0x%x\n",
296 rf == 0 ? 'A' : 'B', writeval);
297 break;
298 }
299 *(p_outwriteval + rf) = writeval;
300 }
301 }
302
303 static void _rtl92d_write_ofdm_power_reg(struct ieee80211_hw *hw,
304 u8 index, u32 *pvalue)
305 {
306 struct rtl_priv *rtlpriv = rtl_priv(hw);
307 struct rtl_phy *rtlphy = &(rtlpriv->phy);
308 static u16 regoffset_a[6] = {
309 RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24,
310 RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
311 RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
312 };
313 static u16 regoffset_b[6] = {
314 RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24,
315 RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
316 RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
317 };
318 u8 i, rf, pwr_val[4];
319 u32 writeval;
320 u16 regoffset;
321
322 for (rf = 0; rf < 2; rf++) {
323 writeval = pvalue[rf];
324 for (i = 0; i < 4; i++) {
325 pwr_val[i] = (u8) ((writeval & (0x7f <<
326 (i * 8))) >> (i * 8));
327 if (pwr_val[i] > RF6052_MAX_TX_PWR)
328 pwr_val[i] = RF6052_MAX_TX_PWR;
329 }
330 writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) |
331 (pwr_val[1] << 8) | pwr_val[0];
332 if (rf == 0)
333 regoffset = regoffset_a[index];
334 else
335 regoffset = regoffset_b[index];
336 rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval);
337 RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
338 "Set 0x%x = %08x\n", regoffset, writeval);
339 if (((get_rf_type(rtlphy) == RF_2T2R) &&
340 (regoffset == RTXAGC_A_MCS15_MCS12 ||
341 regoffset == RTXAGC_B_MCS15_MCS12)) ||
342 ((get_rf_type(rtlphy) != RF_2T2R) &&
343 (regoffset == RTXAGC_A_MCS07_MCS04 ||
344 regoffset == RTXAGC_B_MCS07_MCS04))) {
345 writeval = pwr_val[3];
346 if (regoffset == RTXAGC_A_MCS15_MCS12 ||
347 regoffset == RTXAGC_A_MCS07_MCS04)
348 regoffset = 0xc90;
349 if (regoffset == RTXAGC_B_MCS15_MCS12 ||
350 regoffset == RTXAGC_B_MCS07_MCS04)
351 regoffset = 0xc98;
352 for (i = 0; i < 3; i++) {
353 if (i != 2)
354 writeval = (writeval > 8) ?
355 (writeval - 8) : 0;
356 else
357 writeval = (writeval > 6) ?
358 (writeval - 6) : 0;
359 rtl_write_byte(rtlpriv, (u32) (regoffset + i),
360 (u8) writeval);
361 }
362 }
363 }
364 }
365
366 void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
367 u8 *ppowerlevel, u8 channel)
368 {
369 u32 writeval[2], powerbase0[2], powerbase1[2];
370 u8 index;
371
372 _rtl92d_phy_get_power_base(hw, ppowerlevel, channel,
373 &powerbase0[0], &powerbase1[0]);
374 for (index = 0; index < 6; index++) {
375 _rtl92d_get_txpower_writeval_by_regulatory(hw,
376 channel, index, &powerbase0[0],
377 &powerbase1[0], &writeval[0]);
378 _rtl92d_write_ofdm_power_reg(hw, index, &writeval[0]);
379 }
380 }
381
382 bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0)
383 {
384 struct rtl_priv *rtlpriv = rtl_priv(hw);
385 struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
386 u8 u1btmp;
387 u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
388 u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
389 u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
390 bool bresult = true; /* true: need to enable BB/RF power */
391
392 rtlhal->during_mac0init_radiob = false;
393 rtlhal->during_mac1init_radioa = false;
394 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "===>\n");
395 /* MAC0 Need PHY1 load radio_b.txt . Driver use DBI to write. */
396 u1btmp = rtl_read_byte(rtlpriv, mac_reg);
397 if (!(u1btmp & mac_on_bit)) {
398 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable BB & RF\n");
399 /* Enable BB and RF power */
400 rtl92de_write_dword_dbi(hw, REG_SYS_ISO_CTRL,
401 rtl92de_read_dword_dbi(hw, REG_SYS_ISO_CTRL, direct) |
402 BIT(29) | BIT(16) | BIT(17), direct);
403 } else {
404 /* We think if MAC1 is ON,then radio_a.txt
405 * and radio_b.txt has been load. */
406 bresult = false;
407 }
408 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<===\n");
409 return bresult;
410
411 }
412
413 void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, bool bmac0)
414 {
415 struct rtl_priv *rtlpriv = rtl_priv(hw);
416 struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
417 u8 u1btmp;
418 u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
419 u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
420 u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
421
422 rtlhal->during_mac0init_radiob = false;
423 rtlhal->during_mac1init_radioa = false;
424 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "====>\n");
425 /* check MAC0 enable or not again now, if
426 * enabled, not power down radio A. */
427 u1btmp = rtl_read_byte(rtlpriv, mac_reg);
428 if (!(u1btmp & mac_on_bit)) {
429 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "power down\n");
430 /* power down RF radio A according to YuNan's advice. */
431 rtl92de_write_dword_dbi(hw, RFPGA0_XA_LSSIPARAMETER,
432 0x00000000, direct);
433 }
434 RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<====\n");
435 }
436
437 bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw)
438 {
439 struct rtl_priv *rtlpriv = rtl_priv(hw);
440 struct rtl_phy *rtlphy = &(rtlpriv->phy);
441 bool rtstatus = true;
442 struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
443 u32 u4_regvalue = 0;
444 u8 rfpath;
445 struct bb_reg_def *pphyreg;
446 bool mac1_initradioa_first = false, mac0_initradiob_first = false;
447 bool need_pwrdown_radioa = false, need_pwrdown_radiob = false;
448 bool true_bpath = false;
449
450 if (rtlphy->rf_type == RF_1T1R)
451 rtlphy->num_total_rfpath = 1;
452 else
453 rtlphy->num_total_rfpath = 2;
454
455 /* Single phy mode: use radio_a radio_b config path_A path_B */
456 /* seperately by MAC0, and MAC1 needn't configure RF; */
457 /* Dual PHY mode:MAC0 use radio_a config 1st phy path_A, */
458 /* MAC1 use radio_b config 2nd PHY path_A. */
459 /* DMDP,MAC0 on G band,MAC1 on A band. */
460 if (rtlhal->macphymode == DUALMAC_DUALPHY) {
461 if (rtlhal->current_bandtype == BAND_ON_2_4G &&
462 rtlhal->interfaceindex == 0) {
463 /* MAC0 needs PHY1 load radio_b.txt.
464 * Driver use DBI to write. */
465 if (rtl92d_phy_enable_anotherphy(hw, true)) {
466 rtlphy->num_total_rfpath = 2;
467 mac0_initradiob_first = true;
468 } else {
469 /* We think if MAC1 is ON,then radio_a.txt and
470 * radio_b.txt has been load. */
471 return rtstatus;
472 }
473 } else if (rtlhal->current_bandtype == BAND_ON_5G &&
474 rtlhal->interfaceindex == 1) {
475 /* MAC1 needs PHY0 load radio_a.txt.
476 * Driver use DBI to write. */
477 if (rtl92d_phy_enable_anotherphy(hw, false)) {
478 rtlphy->num_total_rfpath = 2;
479 mac1_initradioa_first = true;
480 } else {
481 /* We think if MAC0 is ON,then radio_a.txt and
482 * radio_b.txt has been load. */
483 return rtstatus;
484 }
485 } else if (rtlhal->interfaceindex == 1) {
486 /* MAC0 enabled, only init radia B. */
487 true_bpath = true;
488 }
489 }
490
491 for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
492 /* Mac1 use PHY0 write */
493 if (mac1_initradioa_first) {
494 if (rfpath == RF90_PATH_A) {
495 rtlhal->during_mac1init_radioa = true;
496 need_pwrdown_radioa = true;
497 } else if (rfpath == RF90_PATH_B) {
498 rtlhal->during_mac1init_radioa = false;
499 mac1_initradioa_first = false;
500 rfpath = RF90_PATH_A;
501 true_bpath = true;
502 rtlphy->num_total_rfpath = 1;
503 }
504 } else if (mac0_initradiob_first) {
505 /* Mac0 use PHY1 write */
506 if (rfpath == RF90_PATH_A)
507 rtlhal->during_mac0init_radiob = false;
508 if (rfpath == RF90_PATH_B) {
509 rtlhal->during_mac0init_radiob = true;
510 mac0_initradiob_first = false;
511 need_pwrdown_radiob = true;
512 rfpath = RF90_PATH_A;
513 true_bpath = true;
514 rtlphy->num_total_rfpath = 1;
515 }
516 }
517 pphyreg = &rtlphy->phyreg_def[rfpath];
518 switch (rfpath) {
519 case RF90_PATH_A:
520 case RF90_PATH_C:
521 u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
522 BRFSI_RFENV);
523 break;
524 case RF90_PATH_B:
525 case RF90_PATH_D:
526 u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
527 BRFSI_RFENV << 16);
528 break;
529 }
530 rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
531 udelay(1);
532 rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
533 udelay(1);
534 /* Set bit number of Address and Data for RF register */
535 /* Set 1 to 4 bits for 8255 */
536 rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
537 B3WIREADDRESSLENGTH, 0x0);
538 udelay(1);
539 /* Set 0 to 12 bits for 8255 */
540 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
541 udelay(1);
542 switch (rfpath) {
543 case RF90_PATH_A:
544 if (true_bpath)
545 rtstatus = rtl92d_phy_config_rf_with_headerfile(
546 hw, radiob_txt,
547 (enum radio_path)rfpath);
548 else
549 rtstatus = rtl92d_phy_config_rf_with_headerfile(
550 hw, radioa_txt,
551 (enum radio_path)rfpath);
552 break;
553 case RF90_PATH_B:
554 rtstatus =
555 rtl92d_phy_config_rf_with_headerfile(hw, radiob_txt,
556 (enum radio_path) rfpath);
557 break;
558 case RF90_PATH_C:
559 break;
560 case RF90_PATH_D:
561 break;
562 }
563 switch (rfpath) {
564 case RF90_PATH_A:
565 case RF90_PATH_C:
566 rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV,
567 u4_regvalue);
568 break;
569 case RF90_PATH_B:
570 case RF90_PATH_D:
571 rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16,
572 u4_regvalue);
573 break;
574 }
575 if (!rtstatus) {
576 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
577 "Radio[%d] Fail!!\n", rfpath);
578 goto phy_rf_cfg_fail;
579 }
580
581 }
582
583 /* check MAC0 enable or not again, if enabled,
584 * not power down radio A. */
585 /* check MAC1 enable or not again, if enabled,
586 * not power down radio B. */
587 if (need_pwrdown_radioa)
588 rtl92d_phy_powerdown_anotherphy(hw, false);
589 else if (need_pwrdown_radiob)
590 rtl92d_phy_powerdown_anotherphy(hw, true);
591 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n");
592 return rtstatus;
593
594 phy_rf_cfg_fail:
595 return rtstatus;
596 }
Linux with added FPC-III support