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Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / drivers / net / wireless / rtlwifi / rtl8192cu / hw.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2010 Realtek Corporation. All rights reserved.
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 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
31
32 #include "../wifi.h"
33 #include "../efuse.h"
34 #include "../base.h"
35 #include "../cam.h"
36 #include "../ps.h"
37 #include "../usb.h"
38 #include "reg.h"
39 #include "def.h"
40 #include "phy.h"
41 #include "mac.h"
42 #include "dm.h"
43 #include "hw.h"
44 #include "../rtl8192ce/hw.h"
45 #include "trx.h"
46 #include "led.h"
47 #include "table.h"
48
49 static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
50 {
51 struct rtl_priv *rtlpriv = rtl_priv(hw);
52 struct rtl_phy *rtlphy = &(rtlpriv->phy);
53 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
54
55 rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
56 rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
57 if (IS_HIGHT_PA(rtlefuse->board_type)) {
58 rtlphy->hwparam_tables[PHY_REG_PG].length =
59 RTL8192CUPHY_REG_Array_PG_HPLength;
60 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
61 RTL8192CUPHY_REG_Array_PG_HP;
62 } else {
63 rtlphy->hwparam_tables[PHY_REG_PG].length =
64 RTL8192CUPHY_REG_ARRAY_PGLENGTH;
65 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
66 RTL8192CUPHY_REG_ARRAY_PG;
67 }
68 /* 2T */
69 rtlphy->hwparam_tables[PHY_REG_2T].length =
70 RTL8192CUPHY_REG_2TARRAY_LENGTH;
71 rtlphy->hwparam_tables[PHY_REG_2T].pdata =
72 RTL8192CUPHY_REG_2TARRAY;
73 rtlphy->hwparam_tables[RADIOA_2T].length =
74 RTL8192CURADIOA_2TARRAYLENGTH;
75 rtlphy->hwparam_tables[RADIOA_2T].pdata =
76 RTL8192CURADIOA_2TARRAY;
77 rtlphy->hwparam_tables[RADIOB_2T].length =
78 RTL8192CURADIOB_2TARRAYLENGTH;
79 rtlphy->hwparam_tables[RADIOB_2T].pdata =
80 RTL8192CU_RADIOB_2TARRAY;
81 rtlphy->hwparam_tables[AGCTAB_2T].length =
82 RTL8192CUAGCTAB_2TARRAYLENGTH;
83 rtlphy->hwparam_tables[AGCTAB_2T].pdata =
84 RTL8192CUAGCTAB_2TARRAY;
85 /* 1T */
86 if (IS_HIGHT_PA(rtlefuse->board_type)) {
87 rtlphy->hwparam_tables[PHY_REG_1T].length =
88 RTL8192CUPHY_REG_1T_HPArrayLength;
89 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
90 RTL8192CUPHY_REG_1T_HPArray;
91 rtlphy->hwparam_tables[RADIOA_1T].length =
92 RTL8192CURadioA_1T_HPArrayLength;
93 rtlphy->hwparam_tables[RADIOA_1T].pdata =
94 RTL8192CURadioA_1T_HPArray;
95 rtlphy->hwparam_tables[RADIOB_1T].length =
96 RTL8192CURADIOB_1TARRAYLENGTH;
97 rtlphy->hwparam_tables[RADIOB_1T].pdata =
98 RTL8192CU_RADIOB_1TARRAY;
99 rtlphy->hwparam_tables[AGCTAB_1T].length =
100 RTL8192CUAGCTAB_1T_HPArrayLength;
101 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
102 Rtl8192CUAGCTAB_1T_HPArray;
103 } else {
104 rtlphy->hwparam_tables[PHY_REG_1T].length =
105 RTL8192CUPHY_REG_1TARRAY_LENGTH;
106 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
107 RTL8192CUPHY_REG_1TARRAY;
108 rtlphy->hwparam_tables[RADIOA_1T].length =
109 RTL8192CURADIOA_1TARRAYLENGTH;
110 rtlphy->hwparam_tables[RADIOA_1T].pdata =
111 RTL8192CU_RADIOA_1TARRAY;
112 rtlphy->hwparam_tables[RADIOB_1T].length =
113 RTL8192CURADIOB_1TARRAYLENGTH;
114 rtlphy->hwparam_tables[RADIOB_1T].pdata =
115 RTL8192CU_RADIOB_1TARRAY;
116 rtlphy->hwparam_tables[AGCTAB_1T].length =
117 RTL8192CUAGCTAB_1TARRAYLENGTH;
118 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
119 RTL8192CUAGCTAB_1TARRAY;
120 }
121 }
122
123 static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
124 bool autoload_fail,
125 u8 *hwinfo)
126 {
127 struct rtl_priv *rtlpriv = rtl_priv(hw);
128 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
129 u8 rf_path, index, tempval;
130 u16 i;
131
132 for (rf_path = 0; rf_path < 2; rf_path++) {
133 for (i = 0; i < 3; i++) {
134 if (!autoload_fail) {
135 rtlefuse->
136 eeprom_chnlarea_txpwr_cck[rf_path][i] =
137 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
138 rtlefuse->
139 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
140 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
141 i];
142 } else {
143 rtlefuse->
144 eeprom_chnlarea_txpwr_cck[rf_path][i] =
145 EEPROM_DEFAULT_TXPOWERLEVEL;
146 rtlefuse->
147 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
148 EEPROM_DEFAULT_TXPOWERLEVEL;
149 }
150 }
151 }
152 for (i = 0; i < 3; i++) {
153 if (!autoload_fail)
154 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
155 else
156 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
157 rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] =
158 (tempval & 0xf);
159 rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] =
160 ((tempval & 0xf0) >> 4);
161 }
162 for (rf_path = 0; rf_path < 2; rf_path++)
163 for (i = 0; i < 3; i++)
164 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
165 ("RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path,
166 i, rtlefuse->
167 eeprom_chnlarea_txpwr_cck[rf_path][i]));
168 for (rf_path = 0; rf_path < 2; rf_path++)
169 for (i = 0; i < 3; i++)
170 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
171 ("RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
172 rf_path, i,
173 rtlefuse->
174 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]));
175 for (rf_path = 0; rf_path < 2; rf_path++)
176 for (i = 0; i < 3; i++)
177 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
178 ("RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
179 rf_path, i,
180 rtlefuse->
181 eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path]
182 [i]));
183 for (rf_path = 0; rf_path < 2; rf_path++) {
184 for (i = 0; i < 14; i++) {
185 index = _rtl92c_get_chnl_group((u8) i);
186 rtlefuse->txpwrlevel_cck[rf_path][i] =
187 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
188 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
189 rtlefuse->
190 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
191 if ((rtlefuse->
192 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
193 rtlefuse->
194 eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index])
195 > 0) {
196 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
197 rtlefuse->
198 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
199 [index] - rtlefuse->
200 eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path]
201 [index];
202 } else {
203 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
204 }
205 }
206 for (i = 0; i < 14; i++) {
207 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
208 ("RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = "
209 "[0x%x / 0x%x / 0x%x]\n", rf_path, i,
210 rtlefuse->txpwrlevel_cck[rf_path][i],
211 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
212 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]));
213 }
214 }
215 for (i = 0; i < 3; i++) {
216 if (!autoload_fail) {
217 rtlefuse->eeprom_pwrlimit_ht40[i] =
218 hwinfo[EEPROM_TXPWR_GROUP + i];
219 rtlefuse->eeprom_pwrlimit_ht20[i] =
220 hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
221 } else {
222 rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
223 rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
224 }
225 }
226 for (rf_path = 0; rf_path < 2; rf_path++) {
227 for (i = 0; i < 14; i++) {
228 index = _rtl92c_get_chnl_group((u8) i);
229 if (rf_path == RF90_PATH_A) {
230 rtlefuse->pwrgroup_ht20[rf_path][i] =
231 (rtlefuse->eeprom_pwrlimit_ht20[index]
232 & 0xf);
233 rtlefuse->pwrgroup_ht40[rf_path][i] =
234 (rtlefuse->eeprom_pwrlimit_ht40[index]
235 & 0xf);
236 } else if (rf_path == RF90_PATH_B) {
237 rtlefuse->pwrgroup_ht20[rf_path][i] =
238 ((rtlefuse->eeprom_pwrlimit_ht20[index]
239 & 0xf0) >> 4);
240 rtlefuse->pwrgroup_ht40[rf_path][i] =
241 ((rtlefuse->eeprom_pwrlimit_ht40[index]
242 & 0xf0) >> 4);
243 }
244 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
245 ("RF-%d pwrgroup_ht20[%d] = 0x%x\n",
246 rf_path, i,
247 rtlefuse->pwrgroup_ht20[rf_path][i]));
248 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
249 ("RF-%d pwrgroup_ht40[%d] = 0x%x\n",
250 rf_path, i,
251 rtlefuse->pwrgroup_ht40[rf_path][i]));
252 }
253 }
254 for (i = 0; i < 14; i++) {
255 index = _rtl92c_get_chnl_group((u8) i);
256 if (!autoload_fail)
257 tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
258 else
259 tempval = EEPROM_DEFAULT_HT20_DIFF;
260 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
261 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
262 ((tempval >> 4) & 0xF);
263 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
264 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
265 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
266 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
267 index = _rtl92c_get_chnl_group((u8) i);
268 if (!autoload_fail)
269 tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
270 else
271 tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
272 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
273 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
274 ((tempval >> 4) & 0xF);
275 }
276 rtlefuse->legacy_ht_txpowerdiff =
277 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
278 for (i = 0; i < 14; i++)
279 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
280 ("RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i,
281 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]));
282 for (i = 0; i < 14; i++)
283 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
284 ("RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i,
285 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]));
286 for (i = 0; i < 14; i++)
287 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
288 ("RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i,
289 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]));
290 for (i = 0; i < 14; i++)
291 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
292 ("RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i,
293 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]));
294 if (!autoload_fail)
295 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
296 else
297 rtlefuse->eeprom_regulatory = 0;
298 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
299 ("eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory));
300 if (!autoload_fail) {
301 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
302 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
303 } else {
304 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
305 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
306 }
307 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
308 ("TSSI_A = 0x%x, TSSI_B = 0x%x\n",
309 rtlefuse->eeprom_tssi[RF90_PATH_A],
310 rtlefuse->eeprom_tssi[RF90_PATH_B]));
311 if (!autoload_fail)
312 tempval = hwinfo[EEPROM_THERMAL_METER];
313 else
314 tempval = EEPROM_DEFAULT_THERMALMETER;
315 rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
316 if (rtlefuse->eeprom_thermalmeter < 0x06 ||
317 rtlefuse->eeprom_thermalmeter > 0x1c)
318 rtlefuse->eeprom_thermalmeter = 0x12;
319 if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
320 rtlefuse->apk_thermalmeterignore = true;
321 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
322 RTPRINT(rtlpriv, FINIT, INIT_TxPower,
323 ("thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter));
324 }
325
326 static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
327 {
328 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
329 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
330 u8 boardType;
331
332 if (IS_NORMAL_CHIP(rtlhal->version)) {
333 boardType = ((contents[EEPROM_RF_OPT1]) &
334 BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
335 } else {
336 boardType = contents[EEPROM_RF_OPT4];
337 boardType &= BOARD_TYPE_TEST_MASK;
338 }
339 rtlefuse->board_type = boardType;
340 if (IS_HIGHT_PA(rtlefuse->board_type))
341 rtlefuse->external_pa = 1;
342 pr_info("Board Type %x\n", rtlefuse->board_type);
343
344 #ifdef CONFIG_ANTENNA_DIVERSITY
345 /* Antenna Diversity setting. */
346 if (registry_par->antdiv_cfg == 2) /* 2: From Efuse */
347 rtl_efuse->antenna_cfg = (contents[EEPROM_RF_OPT1]&0x18)>>3;
348 else
349 rtl_efuse->antenna_cfg = registry_par->antdiv_cfg; /* 0:OFF, */
350
351 pr_info("Antenna Config %x\n", rtl_efuse->antenna_cfg);
352 #endif
353 }
354
355 #ifdef CONFIG_BT_COEXIST
356 static void _update_bt_param(_adapter *padapter)
357 {
358 struct btcoexist_priv *pbtpriv = &(padapter->halpriv.bt_coexist);
359 struct registry_priv *registry_par = &padapter->registrypriv;
360 if (2 != registry_par->bt_iso) {
361 /* 0:Low, 1:High, 2:From Efuse */
362 pbtpriv->BT_Ant_isolation = registry_par->bt_iso;
363 }
364 if (registry_par->bt_sco == 1) {
365 /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy,
366 * 5.OtherBusy */
367 pbtpriv->BT_Service = BT_OtherAction;
368 } else if (registry_par->bt_sco == 2) {
369 pbtpriv->BT_Service = BT_SCO;
370 } else if (registry_par->bt_sco == 4) {
371 pbtpriv->BT_Service = BT_Busy;
372 } else if (registry_par->bt_sco == 5) {
373 pbtpriv->BT_Service = BT_OtherBusy;
374 } else {
375 pbtpriv->BT_Service = BT_Idle;
376 }
377 pbtpriv->BT_Ampdu = registry_par->bt_ampdu;
378 pbtpriv->bCOBT = _TRUE;
379 pbtpriv->BtEdcaUL = 0;
380 pbtpriv->BtEdcaDL = 0;
381 pbtpriv->BtRssiState = 0xff;
382 pbtpriv->bInitSet = _FALSE;
383 pbtpriv->bBTBusyTraffic = _FALSE;
384 pbtpriv->bBTTrafficModeSet = _FALSE;
385 pbtpriv->bBTNonTrafficModeSet = _FALSE;
386 pbtpriv->CurrentState = 0;
387 pbtpriv->PreviousState = 0;
388 pr_info("BT Coexistance = %s\n",
389 (pbtpriv->BT_Coexist == _TRUE) ? "enable" : "disable");
390 if (pbtpriv->BT_Coexist) {
391 if (pbtpriv->BT_Ant_Num == Ant_x2)
392 pr_info("BlueTooth BT_Ant_Num = Antx2\n");
393 else if (pbtpriv->BT_Ant_Num == Ant_x1)
394 pr_info("BlueTooth BT_Ant_Num = Antx1\n");
395 switch (pbtpriv->BT_CoexistType) {
396 case BT_2Wire:
397 pr_info("BlueTooth BT_CoexistType = BT_2Wire\n");
398 break;
399 case BT_ISSC_3Wire:
400 pr_info("BlueTooth BT_CoexistType = BT_ISSC_3Wire\n");
401 break;
402 case BT_Accel:
403 pr_info("BlueTooth BT_CoexistType = BT_Accel\n");
404 break;
405 case BT_CSR_BC4:
406 pr_info("BlueTooth BT_CoexistType = BT_CSR_BC4\n");
407 break;
408 case BT_CSR_BC8:
409 pr_info("BlueTooth BT_CoexistType = BT_CSR_BC8\n");
410 break;
411 case BT_RTL8756:
412 pr_info("BlueTooth BT_CoexistType = BT_RTL8756\n");
413 break;
414 default:
415 pr_info("BlueTooth BT_CoexistType = Unknown\n");
416 break;
417 }
418 pr_info("BlueTooth BT_Ant_isolation = %d\n",
419 pbtpriv->BT_Ant_isolation);
420 switch (pbtpriv->BT_Service) {
421 case BT_OtherAction:
422 pr_info("BlueTooth BT_Service = BT_OtherAction\n");
423 break;
424 case BT_SCO:
425 pr_info("BlueTooth BT_Service = BT_SCO\n");
426 break;
427 case BT_Busy:
428 pr_info("BlueTooth BT_Service = BT_Busy\n");
429 break;
430 case BT_OtherBusy:
431 pr_info("BlueTooth BT_Service = BT_OtherBusy\n");
432 break;
433 default:
434 pr_info("BlueTooth BT_Service = BT_Idle\n");
435 break;
436 }
437 pr_info("BT_RadioSharedType = 0x%x\n",
438 pbtpriv->BT_RadioSharedType);
439 }
440 }
441
442 #define GET_BT_COEXIST(priv) (&priv->bt_coexist)
443
444 static void _rtl92cu_read_bluetooth_coexistInfo(struct ieee80211_hw *hw,
445 u8 *contents,
446 bool bautoloadfailed);
447 {
448 HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
449 bool isNormal = IS_NORMAL_CHIP(pHalData->VersionID);
450 struct btcoexist_priv *pbtpriv = &pHalData->bt_coexist;
451 u8 rf_opt4;
452
453 _rtw_memset(pbtpriv, 0, sizeof(struct btcoexist_priv));
454 if (AutoloadFail) {
455 pbtpriv->BT_Coexist = _FALSE;
456 pbtpriv->BT_CoexistType = BT_2Wire;
457 pbtpriv->BT_Ant_Num = Ant_x2;
458 pbtpriv->BT_Ant_isolation = 0;
459 pbtpriv->BT_RadioSharedType = BT_Radio_Shared;
460 return;
461 }
462 if (isNormal) {
463 if (pHalData->BoardType == BOARD_USB_COMBO)
464 pbtpriv->BT_Coexist = _TRUE;
465 else
466 pbtpriv->BT_Coexist = ((PROMContent[EEPROM_RF_OPT3] &
467 0x20) >> 5); /* bit[5] */
468 rf_opt4 = PROMContent[EEPROM_RF_OPT4];
469 pbtpriv->BT_CoexistType = ((rf_opt4&0xe)>>1); /* bit [3:1] */
470 pbtpriv->BT_Ant_Num = (rf_opt4&0x1); /* bit [0] */
471 pbtpriv->BT_Ant_isolation = ((rf_opt4&0x10)>>4); /* bit [4] */
472 pbtpriv->BT_RadioSharedType = ((rf_opt4&0x20)>>5); /* bit [5] */
473 } else {
474 pbtpriv->BT_Coexist = (PROMContent[EEPROM_RF_OPT4] >> 4) ?
475 _TRUE : _FALSE;
476 }
477 _update_bt_param(Adapter);
478 }
479 #endif
480
481 static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
482 {
483 struct rtl_priv *rtlpriv = rtl_priv(hw);
484 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
485 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
486 u16 i, usvalue;
487 u8 hwinfo[HWSET_MAX_SIZE] = {0};
488 u16 eeprom_id;
489
490 if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
491 rtl_efuse_shadow_map_update(hw);
492 memcpy((void *)hwinfo,
493 (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
494 HWSET_MAX_SIZE);
495 } else if (rtlefuse->epromtype == EEPROM_93C46) {
496 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
497 ("RTL819X Not boot from eeprom, check it !!"));
498 }
499 RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, ("MAP\n"),
500 hwinfo, HWSET_MAX_SIZE);
501 eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
502 if (eeprom_id != RTL8190_EEPROM_ID) {
503 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
504 ("EEPROM ID(%#x) is invalid!!\n", eeprom_id));
505 rtlefuse->autoload_failflag = true;
506 } else {
507 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
508 rtlefuse->autoload_failflag = false;
509 }
510 if (rtlefuse->autoload_failflag)
511 return;
512 for (i = 0; i < 6; i += 2) {
513 usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
514 *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
515 }
516 pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
517 _rtl92cu_read_txpower_info_from_hwpg(hw,
518 rtlefuse->autoload_failflag, hwinfo);
519 rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
520 rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
521 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
522 (" VID = 0x%02x PID = 0x%02x\n",
523 rtlefuse->eeprom_vid, rtlefuse->eeprom_did));
524 rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
525 rtlefuse->eeprom_version =
526 le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
527 rtlefuse->txpwr_fromeprom = true;
528 rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
529 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
530 ("EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid));
531 if (rtlhal->oem_id == RT_CID_DEFAULT) {
532 switch (rtlefuse->eeprom_oemid) {
533 case EEPROM_CID_DEFAULT:
534 if (rtlefuse->eeprom_did == 0x8176) {
535 if ((rtlefuse->eeprom_svid == 0x103C &&
536 rtlefuse->eeprom_smid == 0x1629))
537 rtlhal->oem_id = RT_CID_819x_HP;
538 else
539 rtlhal->oem_id = RT_CID_DEFAULT;
540 } else {
541 rtlhal->oem_id = RT_CID_DEFAULT;
542 }
543 break;
544 case EEPROM_CID_TOSHIBA:
545 rtlhal->oem_id = RT_CID_TOSHIBA;
546 break;
547 case EEPROM_CID_QMI:
548 rtlhal->oem_id = RT_CID_819x_QMI;
549 break;
550 case EEPROM_CID_WHQL:
551 default:
552 rtlhal->oem_id = RT_CID_DEFAULT;
553 break;
554 }
555 }
556 _rtl92cu_read_board_type(hw, hwinfo);
557 #ifdef CONFIG_BT_COEXIST
558 _rtl92cu_read_bluetooth_coexistInfo(hw, hwinfo,
559 rtlefuse->autoload_failflag);
560 #endif
561 }
562
563 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
564 {
565 struct rtl_priv *rtlpriv = rtl_priv(hw);
566 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
567 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
568
569 switch (rtlhal->oem_id) {
570 case RT_CID_819x_HP:
571 usb_priv->ledctl.led_opendrain = true;
572 break;
573 case RT_CID_819x_Lenovo:
574 case RT_CID_DEFAULT:
575 case RT_CID_TOSHIBA:
576 case RT_CID_CCX:
577 case RT_CID_819x_Acer:
578 case RT_CID_WHQL:
579 default:
580 break;
581 }
582 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
583 ("RT Customized ID: 0x%02X\n", rtlhal->oem_id));
584 }
585
586 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
587 {
588
589 struct rtl_priv *rtlpriv = rtl_priv(hw);
590 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
591 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
592 u8 tmp_u1b;
593
594 if (!IS_NORMAL_CHIP(rtlhal->version))
595 return;
596 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
597 rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
598 EEPROM_93C46 : EEPROM_BOOT_EFUSE;
599 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from %s\n",
600 (tmp_u1b & BOOT_FROM_EEPROM) ? "EERROM" : "EFUSE"));
601 rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
602 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload %s\n",
603 (tmp_u1b & EEPROM_EN) ? "OK!!" : "ERR!!"));
604 _rtl92cu_read_adapter_info(hw);
605 _rtl92cu_hal_customized_behavior(hw);
606 return;
607 }
608
609 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
610 {
611 struct rtl_priv *rtlpriv = rtl_priv(hw);
612 int status = 0;
613 u16 value16;
614 u8 value8;
615 /* polling autoload done. */
616 u32 pollingCount = 0;
617
618 do {
619 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
620 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
621 ("Autoload Done!\n"));
622 break;
623 }
624 if (pollingCount++ > 100) {
625 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
626 ("Failed to polling REG_APS_FSMCO[PFM_ALDN]"
627 " done!\n"));
628 return -ENODEV;
629 }
630 } while (true);
631 /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
632 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
633 /* Power on when re-enter from IPS/Radio off/card disable */
634 /* enable SPS into PWM mode */
635 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
636 udelay(100);
637 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
638 if (0 == (value8 & LDV12_EN)) {
639 value8 |= LDV12_EN;
640 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
641 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
642 (" power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x.\n",
643 value8));
644 udelay(100);
645 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
646 value8 &= ~ISO_MD2PP;
647 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
648 }
649 /* auto enable WLAN */
650 pollingCount = 0;
651 value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
652 value16 |= APFM_ONMAC;
653 rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
654 do {
655 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
656 pr_info("MAC auto ON okay!\n");
657 break;
658 }
659 if (pollingCount++ > 100) {
660 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
661 ("Failed to polling REG_APS_FSMCO[APFM_ONMAC]"
662 " done!\n"));
663 return -ENODEV;
664 }
665 } while (true);
666 /* Enable Radio ,GPIO ,and LED function */
667 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
668 /* release RF digital isolation */
669 value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
670 value16 &= ~ISO_DIOR;
671 rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
672 /* Reconsider when to do this operation after asking HWSD. */
673 pollingCount = 0;
674 rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
675 REG_APSD_CTRL) & ~BIT(6)));
676 do {
677 pollingCount++;
678 } while ((pollingCount < 200) &&
679 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
680 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
681 value16 = rtl_read_word(rtlpriv, REG_CR);
682 value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
683 PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
684 rtl_write_word(rtlpriv, REG_CR, value16);
685 return status;
686 }
687
688 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
689 bool wmm_enable,
690 u8 out_ep_num,
691 u8 queue_sel)
692 {
693 struct rtl_priv *rtlpriv = rtl_priv(hw);
694 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
695 bool isChipN = IS_NORMAL_CHIP(rtlhal->version);
696 u32 outEPNum = (u32)out_ep_num;
697 u32 numHQ = 0;
698 u32 numLQ = 0;
699 u32 numNQ = 0;
700 u32 numPubQ;
701 u32 value32;
702 u8 value8;
703 u32 txQPageNum, txQPageUnit, txQRemainPage;
704
705 if (!wmm_enable) {
706 numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ :
707 CHIP_A_PAGE_NUM_PUBQ;
708 txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ;
709
710 txQPageUnit = txQPageNum/outEPNum;
711 txQRemainPage = txQPageNum % outEPNum;
712 if (queue_sel & TX_SELE_HQ)
713 numHQ = txQPageUnit;
714 if (queue_sel & TX_SELE_LQ)
715 numLQ = txQPageUnit;
716 /* HIGH priority queue always present in the configuration of
717 * 2 out-ep. Remainder pages have assigned to High queue */
718 if ((outEPNum > 1) && (txQRemainPage))
719 numHQ += txQRemainPage;
720 /* NOTE: This step done before writting REG_RQPN. */
721 if (isChipN) {
722 if (queue_sel & TX_SELE_NQ)
723 numNQ = txQPageUnit;
724 value8 = (u8)_NPQ(numNQ);
725 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
726 }
727 } else {
728 /* for WMM ,number of out-ep must more than or equal to 2! */
729 numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ :
730 WMM_CHIP_A_PAGE_NUM_PUBQ;
731 if (queue_sel & TX_SELE_HQ) {
732 numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ :
733 WMM_CHIP_A_PAGE_NUM_HPQ;
734 }
735 if (queue_sel & TX_SELE_LQ) {
736 numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ :
737 WMM_CHIP_A_PAGE_NUM_LPQ;
738 }
739 /* NOTE: This step done before writting REG_RQPN. */
740 if (isChipN) {
741 if (queue_sel & TX_SELE_NQ)
742 numNQ = WMM_CHIP_B_PAGE_NUM_NPQ;
743 value8 = (u8)_NPQ(numNQ);
744 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
745 }
746 }
747 /* TX DMA */
748 value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
749 rtl_write_dword(rtlpriv, REG_RQPN, value32);
750 }
751
752 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
753 {
754 struct rtl_priv *rtlpriv = rtl_priv(hw);
755 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
756 u8 txpktbuf_bndy;
757 u8 value8;
758
759 if (!wmm_enable)
760 txpktbuf_bndy = TX_PAGE_BOUNDARY;
761 else /* for WMM */
762 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
763 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
764 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
765 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
766 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
767 rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
768 rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
769 rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
770 rtl_write_word(rtlpriv, (REG_TRXFF_BNDY + 2), 0x27FF);
771 value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
772 rtl_write_byte(rtlpriv, REG_PBP, value8);
773 }
774
775 static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ,
776 u16 bkQ, u16 viQ, u16 voQ,
777 u16 mgtQ, u16 hiQ)
778 {
779 struct rtl_priv *rtlpriv = rtl_priv(hw);
780 u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
781
782 value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
783 _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
784 _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
785 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, value16);
786 }
787
788 static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
789 bool wmm_enable,
790 u8 queue_sel)
791 {
792 u16 uninitialized_var(value);
793
794 switch (queue_sel) {
795 case TX_SELE_HQ:
796 value = QUEUE_HIGH;
797 break;
798 case TX_SELE_LQ:
799 value = QUEUE_LOW;
800 break;
801 case TX_SELE_NQ:
802 value = QUEUE_NORMAL;
803 break;
804 default:
805 WARN_ON(1); /* Shall not reach here! */
806 break;
807 }
808 _rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
809 value, value);
810 pr_info("Tx queue select: 0x%02x\n", queue_sel);
811 }
812
813 static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
814 bool wmm_enable,
815 u8 queue_sel)
816 {
817 u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
818 u16 uninitialized_var(valueHi);
819 u16 uninitialized_var(valueLow);
820
821 switch (queue_sel) {
822 case (TX_SELE_HQ | TX_SELE_LQ):
823 valueHi = QUEUE_HIGH;
824 valueLow = QUEUE_LOW;
825 break;
826 case (TX_SELE_NQ | TX_SELE_LQ):
827 valueHi = QUEUE_NORMAL;
828 valueLow = QUEUE_LOW;
829 break;
830 case (TX_SELE_HQ | TX_SELE_NQ):
831 valueHi = QUEUE_HIGH;
832 valueLow = QUEUE_NORMAL;
833 break;
834 default:
835 WARN_ON(1);
836 break;
837 }
838 if (!wmm_enable) {
839 beQ = valueLow;
840 bkQ = valueLow;
841 viQ = valueHi;
842 voQ = valueHi;
843 mgtQ = valueHi;
844 hiQ = valueHi;
845 } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
846 beQ = valueHi;
847 bkQ = valueLow;
848 viQ = valueLow;
849 voQ = valueHi;
850 mgtQ = valueHi;
851 hiQ = valueHi;
852 }
853 _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
854 pr_info("Tx queue select: 0x%02x\n", queue_sel);
855 }
856
857 static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
858 bool wmm_enable,
859 u8 queue_sel)
860 {
861 u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
862 struct rtl_priv *rtlpriv = rtl_priv(hw);
863
864 if (!wmm_enable) { /* typical setting */
865 beQ = QUEUE_LOW;
866 bkQ = QUEUE_LOW;
867 viQ = QUEUE_NORMAL;
868 voQ = QUEUE_HIGH;
869 mgtQ = QUEUE_HIGH;
870 hiQ = QUEUE_HIGH;
871 } else { /* for WMM */
872 beQ = QUEUE_LOW;
873 bkQ = QUEUE_NORMAL;
874 viQ = QUEUE_NORMAL;
875 voQ = QUEUE_HIGH;
876 mgtQ = QUEUE_HIGH;
877 hiQ = QUEUE_HIGH;
878 }
879 _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
880 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
881 ("Tx queue select :0x%02x..\n", queue_sel));
882 }
883
884 static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
885 bool wmm_enable,
886 u8 out_ep_num,
887 u8 queue_sel)
888 {
889 switch (out_ep_num) {
890 case 1:
891 _rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable,
892 queue_sel);
893 break;
894 case 2:
895 _rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable,
896 queue_sel);
897 break;
898 case 3:
899 _rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable,
900 queue_sel);
901 break;
902 default:
903 WARN_ON(1); /* Shall not reach here! */
904 break;
905 }
906 }
907
908 static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
909 bool wmm_enable,
910 u8 out_ep_num,
911 u8 queue_sel)
912 {
913 u8 hq_sele = 0;
914 struct rtl_priv *rtlpriv = rtl_priv(hw);
915
916 switch (out_ep_num) {
917 case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
918 if (!wmm_enable) /* typical setting */
919 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
920 HQSEL_HIQ;
921 else /* for WMM */
922 hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
923 HQSEL_HIQ;
924 break;
925 case 1:
926 if (TX_SELE_LQ == queue_sel) {
927 /* map all endpoint to Low queue */
928 hq_sele = 0;
929 } else if (TX_SELE_HQ == queue_sel) {
930 /* map all endpoint to High queue */
931 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
932 HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
933 }
934 break;
935 default:
936 WARN_ON(1); /* Shall not reach here! */
937 break;
938 }
939 rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
940 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
941 ("Tx queue select :0x%02x..\n", hq_sele));
942 }
943
944 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
945 bool wmm_enable,
946 u8 out_ep_num,
947 u8 queue_sel)
948 {
949 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
950 if (IS_NORMAL_CHIP(rtlhal->version))
951 _rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num,
952 queue_sel);
953 else
954 _rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num,
955 queue_sel);
956 }
957
958 static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
959 {
960 }
961
962 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
963 {
964 u16 value16;
965
966 struct rtl_priv *rtlpriv = rtl_priv(hw);
967 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
968
969 mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
970 RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
971 RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
972 rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
973 /* Accept all multicast address */
974 rtl_write_dword(rtlpriv, REG_MAR, 0xFFFFFFFF);
975 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xFFFFFFFF);
976 /* Accept all management frames */
977 value16 = 0xFFFF;
978 rtl92c_set_mgt_filter(hw, value16);
979 /* Reject all control frame - default value is 0 */
980 rtl92c_set_ctrl_filter(hw, 0x0);
981 /* Accept all data frames */
982 value16 = 0xFFFF;
983 rtl92c_set_data_filter(hw, value16);
984 }
985
986 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
987 {
988 struct rtl_priv *rtlpriv = rtl_priv(hw);
989 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
990 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
991 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
992 int err = 0;
993 u32 boundary = 0;
994 u8 wmm_enable = false; /* TODO */
995 u8 out_ep_nums = rtlusb->out_ep_nums;
996 u8 queue_sel = rtlusb->out_queue_sel;
997 err = _rtl92cu_init_power_on(hw);
998
999 if (err) {
1000 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1001 ("Failed to init power on!\n"));
1002 return err;
1003 }
1004 if (!wmm_enable) {
1005 boundary = TX_PAGE_BOUNDARY;
1006 } else { /* for WMM */
1007 boundary = (IS_NORMAL_CHIP(rtlhal->version))
1008 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
1009 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
1010 }
1011 if (false == rtl92c_init_llt_table(hw, boundary)) {
1012 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1013 ("Failed to init LLT Table!\n"));
1014 return -EINVAL;
1015 }
1016 _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
1017 queue_sel);
1018 _rtl92c_init_trx_buffer(hw, wmm_enable);
1019 _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
1020 queue_sel);
1021 /* Get Rx PHY status in order to report RSSI and others. */
1022 rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
1023 rtl92c_init_interrupt(hw);
1024 rtl92c_init_network_type(hw);
1025 _rtl92cu_init_wmac_setting(hw);
1026 rtl92c_init_adaptive_ctrl(hw);
1027 rtl92c_init_edca(hw);
1028 rtl92c_init_rate_fallback(hw);
1029 rtl92c_init_retry_function(hw);
1030 _rtl92cu_init_usb_aggregation(hw);
1031 rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
1032 rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
1033 rtl92c_init_beacon_parameters(hw, rtlhal->version);
1034 rtl92c_init_ampdu_aggregation(hw);
1035 rtl92c_init_beacon_max_error(hw, true);
1036 return err;
1037 }
1038
1039 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
1040 {
1041 struct rtl_priv *rtlpriv = rtl_priv(hw);
1042 u8 sec_reg_value = 0x0;
1043 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1044
1045 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1046 ("PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
1047 rtlpriv->sec.pairwise_enc_algorithm,
1048 rtlpriv->sec.group_enc_algorithm));
1049 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
1050 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1051 ("not open sw encryption\n"));
1052 return;
1053 }
1054 sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
1055 if (rtlpriv->sec.use_defaultkey) {
1056 sec_reg_value |= SCR_TxUseDK;
1057 sec_reg_value |= SCR_RxUseDK;
1058 }
1059 if (IS_NORMAL_CHIP(rtlhal->version))
1060 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
1061 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1062 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
1063 ("The SECR-value %x\n", sec_reg_value));
1064 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
1065 }
1066
1067 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
1068 {
1069 struct rtl_priv *rtlpriv = rtl_priv(hw);
1070 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1071
1072 /* To Fix MAC loopback mode fail. */
1073 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
1074 rtl_write_byte(rtlpriv, 0x15, 0xe9);
1075 /* HW SEQ CTRL */
1076 /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
1077 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
1078 /* fixed USB interface interference issue */
1079 rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
1080 rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
1081 rtl_write_byte(rtlpriv, 0xfe42, 0x80);
1082 rtlusb->reg_bcn_ctrl_val = 0x18;
1083 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1084 }
1085
1086 static void _InitPABias(struct ieee80211_hw *hw)
1087 {
1088 struct rtl_priv *rtlpriv = rtl_priv(hw);
1089 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1090 u8 pa_setting;
1091
1092 /* FIXED PA current issue */
1093 pa_setting = efuse_read_1byte(hw, 0x1FA);
1094 if (!(pa_setting & BIT(0))) {
1095 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
1096 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
1097 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
1098 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
1099 }
1100 if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
1101 IS_92C_SERIAL(rtlhal->version)) {
1102 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
1103 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
1104 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
1105 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
1106 }
1107 if (!(pa_setting & BIT(4))) {
1108 pa_setting = rtl_read_byte(rtlpriv, 0x16);
1109 pa_setting &= 0x0F;
1110 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
1111 }
1112 }
1113
1114 static void _InitAntenna_Selection(struct ieee80211_hw *hw)
1115 {
1116 #ifdef CONFIG_ANTENNA_DIVERSITY
1117 struct rtl_priv *rtlpriv = rtl_priv(hw);
1118 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1119 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1120
1121 if (pHalData->AntDivCfg == 0)
1122 return;
1123
1124 if (rtlphy->rf_type == RF_1T1R) {
1125 rtl_write_dword(rtlpriv, REG_LEDCFG0,
1126 rtl_read_dword(rtlpriv,
1127 REG_LEDCFG0)|BIT(23));
1128 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1129 if (rtl_get_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300) ==
1130 Antenna_A)
1131 pHalData->CurAntenna = Antenna_A;
1132 else
1133 pHalData->CurAntenna = Antenna_B;
1134 }
1135 #endif
1136 }
1137
1138 static void _dump_registers(struct ieee80211_hw *hw)
1139 {
1140 }
1141
1142 static void _update_mac_setting(struct ieee80211_hw *hw)
1143 {
1144 struct rtl_priv *rtlpriv = rtl_priv(hw);
1145 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1146
1147 mac->rx_conf = rtl_read_dword(rtlpriv, REG_RCR);
1148 mac->rx_mgt_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1149 mac->rx_ctrl_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1150 mac->rx_data_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1151 }
1152
1153 int rtl92cu_hw_init(struct ieee80211_hw *hw)
1154 {
1155 struct rtl_priv *rtlpriv = rtl_priv(hw);
1156 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1157 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1158 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1159 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1160 int err = 0;
1161 static bool iqk_initialized;
1162
1163 rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
1164 err = _rtl92cu_init_mac(hw);
1165 if (err) {
1166 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("init mac failed!\n"));
1167 return err;
1168 }
1169 err = rtl92c_download_fw(hw);
1170 if (err) {
1171 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1172 ("Failed to download FW. Init HW without FW now..\n"));
1173 err = 1;
1174 rtlhal->fw_ready = false;
1175 return err;
1176 } else {
1177 rtlhal->fw_ready = true;
1178 }
1179 rtlhal->last_hmeboxnum = 0; /* h2c */
1180 _rtl92cu_phy_param_tab_init(hw);
1181 rtl92cu_phy_mac_config(hw);
1182 rtl92cu_phy_bb_config(hw);
1183 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1184 rtl92c_phy_rf_config(hw);
1185 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1186 !IS_92C_SERIAL(rtlhal->version)) {
1187 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1188 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1189 }
1190 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1191 RF_CHNLBW, RFREG_OFFSET_MASK);
1192 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1193 RF_CHNLBW, RFREG_OFFSET_MASK);
1194 rtl92cu_bb_block_on(hw);
1195 rtl_cam_reset_all_entry(hw);
1196 rtl92cu_enable_hw_security_config(hw);
1197 ppsc->rfpwr_state = ERFON;
1198 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1199 if (ppsc->rfpwr_state == ERFON) {
1200 rtl92c_phy_set_rfpath_switch(hw, 1);
1201 if (iqk_initialized) {
1202 rtl92c_phy_iq_calibrate(hw, false);
1203 } else {
1204 rtl92c_phy_iq_calibrate(hw, false);
1205 iqk_initialized = true;
1206 }
1207 rtl92c_dm_check_txpower_tracking(hw);
1208 rtl92c_phy_lc_calibrate(hw);
1209 }
1210 _rtl92cu_hw_configure(hw);
1211 _InitPABias(hw);
1212 _InitAntenna_Selection(hw);
1213 _update_mac_setting(hw);
1214 rtl92c_dm_init(hw);
1215 _dump_registers(hw);
1216 return err;
1217 }
1218
1219 static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1220 {
1221 struct rtl_priv *rtlpriv = rtl_priv(hw);
1222 /**************************************
1223 a. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue
1224 b. RF path 0 offset 0x00 = 0x00 disable RF
1225 c. APSD_CTRL 0x600[7:0] = 0x40
1226 d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine
1227 e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine
1228 ***************************************/
1229 u8 eRFPath = 0, value8 = 0;
1230 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1231 rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1232
1233 value8 |= APSDOFF;
1234 rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1235 value8 = 0;
1236 value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1237 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1238 value8 &= (~FEN_BB_GLB_RSTn);
1239 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1240 }
1241
1242 static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1243 {
1244 struct rtl_priv *rtlpriv = rtl_priv(hw);
1245 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1246
1247 if (rtlhal->fw_version <= 0x20) {
1248 /*****************************
1249 f. MCUFWDL 0x80[7:0]=0 reset MCU ready status
1250 g. SYS_FUNC_EN 0x02[10]= 0 reset MCU reg, (8051 reset)
1251 h. SYS_FUNC_EN 0x02[15-12]= 5 reset MAC reg, DCORE
1252 i. SYS_FUNC_EN 0x02[10]= 1 enable MCU reg, (8051 enable)
1253 ******************************/
1254 u16 valu16 = 0;
1255
1256 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1257 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1258 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1259 (~FEN_CPUEN))); /* reset MCU ,8051 */
1260 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1261 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1262 (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1263 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1264 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1265 FEN_CPUEN)); /* enable MCU ,8051 */
1266 } else {
1267 u8 retry_cnts = 0;
1268
1269 /* IF fw in RAM code, do reset */
1270 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1271 /* reset MCU ready status */
1272 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1273 if (rtlhal->fw_ready) {
1274 /* 8051 reset by self */
1275 rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1276 while ((retry_cnts++ < 100) &&
1277 (FEN_CPUEN & rtl_read_word(rtlpriv,
1278 REG_SYS_FUNC_EN))) {
1279 udelay(50);
1280 }
1281 if (retry_cnts >= 100) {
1282 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1283 ("#####=> 8051 reset failed!.."
1284 ".......................\n"););
1285 /* if 8051 reset fail, reset MAC. */
1286 rtl_write_byte(rtlpriv,
1287 REG_SYS_FUNC_EN + 1,
1288 0x50);
1289 udelay(100);
1290 }
1291 }
1292 }
1293 /* Reset MAC and Enable 8051 */
1294 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1295 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1296 }
1297 if (bWithoutHWSM) {
1298 /*****************************
1299 Without HW auto state machine
1300 g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock
1301 h.AFE_PLL_CTRL 0x28[7:0] = 0x80 disable AFE PLL
1302 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F gated AFE DIG_CLOCK
1303 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9 isolated digital to PON
1304 ******************************/
1305 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1306 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1307 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1308 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1309 }
1310 }
1311
1312 static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1313 {
1314 struct rtl_priv *rtlpriv = rtl_priv(hw);
1315 /*****************************
1316 k. SYS_FUNC_EN 0x03[7:0] = 0x44 disable ELDR runction
1317 l. SYS_CLKR 0x08[15:0] = 0x3083 disable ELDR clock
1318 m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON
1319 ******************************/
1320 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1321 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1322 }
1323
1324 static void _DisableGPIO(struct ieee80211_hw *hw)
1325 {
1326 struct rtl_priv *rtlpriv = rtl_priv(hw);
1327 /***************************************
1328 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1329 k. Value = GPIO_PIN_CTRL[7:0]
1330 l. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1331 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1332 n. LEDCFG 0x4C[15:0] = 0x8080
1333 ***************************************/
1334 u8 value8;
1335 u16 value16;
1336 u32 value32;
1337
1338 /* 1. Disable GPIO[7:0] */
1339 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1340 value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1341 value8 = (u8) (value32&0x000000FF);
1342 value32 |= ((value8<<8) | 0x00FF0000);
1343 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1344 /* 2. Disable GPIO[10:8] */
1345 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1346 value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1347 value8 = (u8) (value16&0x000F);
1348 value16 |= ((value8<<4) | 0x0780);
1349 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1350 /* 3. Disable LED0 & 1 */
1351 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1352 }
1353
1354 static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1355 {
1356 struct rtl_priv *rtlpriv = rtl_priv(hw);
1357 u16 value16 = 0;
1358 u8 value8 = 0;
1359
1360 if (bWithoutHWSM) {
1361 /*****************************
1362 n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power
1363 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1364 r. When driver call disable, the ASIC will turn off remaining
1365 clock automatically
1366 ******************************/
1367 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1368 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1369 value8 &= (~LDV12_EN);
1370 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1371 }
1372
1373 /*****************************
1374 h. SPS0_CTRL 0x11[7:0] = 0x23 enter PFM mode
1375 i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend
1376 ******************************/
1377 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1378 value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1379 rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1380 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1381 }
1382
1383 static void _CardDisableHWSM(struct ieee80211_hw *hw)
1384 {
1385 /* ==== RF Off Sequence ==== */
1386 _DisableRFAFEAndResetBB(hw);
1387 /* ==== Reset digital sequence ====== */
1388 _ResetDigitalProcedure1(hw, false);
1389 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1390 _DisableGPIO(hw);
1391 /* ==== Disable analog sequence === */
1392 _DisableAnalog(hw, false);
1393 }
1394
1395 static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1396 {
1397 /*==== RF Off Sequence ==== */
1398 _DisableRFAFEAndResetBB(hw);
1399 /* ==== Reset digital sequence ====== */
1400 _ResetDigitalProcedure1(hw, true);
1401 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1402 _DisableGPIO(hw);
1403 /* ==== Reset digital sequence ====== */
1404 _ResetDigitalProcedure2(hw);
1405 /* ==== Disable analog sequence === */
1406 _DisableAnalog(hw, true);
1407 }
1408
1409 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1410 u8 set_bits, u8 clear_bits)
1411 {
1412 struct rtl_priv *rtlpriv = rtl_priv(hw);
1413 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1414
1415 rtlusb->reg_bcn_ctrl_val |= set_bits;
1416 rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1417 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlusb->reg_bcn_ctrl_val);
1418 }
1419
1420 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1421 {
1422 struct rtl_priv *rtlpriv = rtl_priv(hw);
1423 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1424 u8 tmp1byte = 0;
1425 if (IS_NORMAL_CHIP(rtlhal->version)) {
1426 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1427 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1428 tmp1byte & (~BIT(6)));
1429 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1430 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1431 tmp1byte &= ~(BIT(0));
1432 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1433 } else {
1434 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1435 rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1436 }
1437 }
1438
1439 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1440 {
1441 struct rtl_priv *rtlpriv = rtl_priv(hw);
1442 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1443 u8 tmp1byte = 0;
1444
1445 if (IS_NORMAL_CHIP(rtlhal->version)) {
1446 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1447 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1448 tmp1byte | BIT(6));
1449 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1450 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1451 tmp1byte |= BIT(0);
1452 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1453 } else {
1454 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1455 rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1456 }
1457 }
1458
1459 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1460 {
1461 struct rtl_priv *rtlpriv = rtl_priv(hw);
1462 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1463
1464 if (IS_NORMAL_CHIP(rtlhal->version))
1465 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1466 else
1467 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1468 }
1469
1470 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1471 {
1472 struct rtl_priv *rtlpriv = rtl_priv(hw);
1473 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1474
1475 if (IS_NORMAL_CHIP(rtlhal->version))
1476 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1477 else
1478 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1479 }
1480
1481 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1482 enum nl80211_iftype type)
1483 {
1484 struct rtl_priv *rtlpriv = rtl_priv(hw);
1485 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1486 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1487
1488 bt_msr &= 0xfc;
1489 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xFF);
1490 if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1491 NL80211_IFTYPE_STATION) {
1492 _rtl92cu_stop_tx_beacon(hw);
1493 _rtl92cu_enable_bcn_sub_func(hw);
1494 } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1495 _rtl92cu_resume_tx_beacon(hw);
1496 _rtl92cu_disable_bcn_sub_func(hw);
1497 } else {
1498 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("Set HW_VAR_MEDIA_"
1499 "STATUS:No such media status(%x).\n", type));
1500 }
1501 switch (type) {
1502 case NL80211_IFTYPE_UNSPECIFIED:
1503 bt_msr |= MSR_NOLINK;
1504 ledaction = LED_CTL_LINK;
1505 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1506 ("Set Network type to NO LINK!\n"));
1507 break;
1508 case NL80211_IFTYPE_ADHOC:
1509 bt_msr |= MSR_ADHOC;
1510 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1511 ("Set Network type to Ad Hoc!\n"));
1512 break;
1513 case NL80211_IFTYPE_STATION:
1514 bt_msr |= MSR_INFRA;
1515 ledaction = LED_CTL_LINK;
1516 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1517 ("Set Network type to STA!\n"));
1518 break;
1519 case NL80211_IFTYPE_AP:
1520 bt_msr |= MSR_AP;
1521 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1522 ("Set Network type to AP!\n"));
1523 break;
1524 default:
1525 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1526 ("Network type %d not support!\n", type));
1527 goto error_out;
1528 }
1529 rtl_write_byte(rtlpriv, (MSR), bt_msr);
1530 rtlpriv->cfg->ops->led_control(hw, ledaction);
1531 if ((bt_msr & 0xfc) == MSR_AP)
1532 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1533 else
1534 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1535 return 0;
1536 error_out:
1537 return 1;
1538 }
1539
1540 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1541 {
1542 struct rtl_priv *rtlpriv = rtl_priv(hw);
1543 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1544 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1545 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1546 enum nl80211_iftype opmode;
1547
1548 mac->link_state = MAC80211_NOLINK;
1549 opmode = NL80211_IFTYPE_UNSPECIFIED;
1550 _rtl92cu_set_media_status(hw, opmode);
1551 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1552 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1553 if (rtlusb->disableHWSM)
1554 _CardDisableHWSM(hw);
1555 else
1556 _CardDisableWithoutHWSM(hw);
1557 }
1558
1559 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1560 {
1561 /* dummy routine needed for callback from rtl_op_configure_filter() */
1562 }
1563
1564 /*========================================================================== */
1565
1566 static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw,
1567 enum nl80211_iftype type)
1568 {
1569 struct rtl_priv *rtlpriv = rtl_priv(hw);
1570 u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1571 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1572 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1573 u8 filterout_non_associated_bssid = false;
1574
1575 switch (type) {
1576 case NL80211_IFTYPE_ADHOC:
1577 case NL80211_IFTYPE_STATION:
1578 filterout_non_associated_bssid = true;
1579 break;
1580 case NL80211_IFTYPE_UNSPECIFIED:
1581 case NL80211_IFTYPE_AP:
1582 default:
1583 break;
1584 }
1585 if (filterout_non_associated_bssid) {
1586 if (IS_NORMAL_CHIP(rtlhal->version)) {
1587 switch (rtlphy->current_io_type) {
1588 case IO_CMD_RESUME_DM_BY_SCAN:
1589 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1590 rtlpriv->cfg->ops->set_hw_reg(hw,
1591 HW_VAR_RCR, (u8 *)(&reg_rcr));
1592 /* enable update TSF */
1593 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1594 break;
1595 case IO_CMD_PAUSE_DM_BY_SCAN:
1596 reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1597 rtlpriv->cfg->ops->set_hw_reg(hw,
1598 HW_VAR_RCR, (u8 *)(&reg_rcr));
1599 /* disable update TSF */
1600 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1601 break;
1602 }
1603 } else {
1604 reg_rcr |= (RCR_CBSSID);
1605 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1606 (u8 *)(&reg_rcr));
1607 _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5)));
1608 }
1609 } else if (filterout_non_associated_bssid == false) {
1610 if (IS_NORMAL_CHIP(rtlhal->version)) {
1611 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1612 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1613 (u8 *)(&reg_rcr));
1614 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1615 } else {
1616 reg_rcr &= (~RCR_CBSSID);
1617 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1618 (u8 *)(&reg_rcr));
1619 _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0);
1620 }
1621 }
1622 }
1623
1624 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1625 {
1626 if (_rtl92cu_set_media_status(hw, type))
1627 return -EOPNOTSUPP;
1628 _rtl92cu_set_check_bssid(hw, type);
1629 return 0;
1630 }
1631
1632 static void _InitBeaconParameters(struct ieee80211_hw *hw)
1633 {
1634 struct rtl_priv *rtlpriv = rtl_priv(hw);
1635 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1636
1637 rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
1638
1639 /* TODO: Remove these magic number */
1640 rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
1641 rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
1642 rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
1643 /* Change beacon AIFS to the largest number
1644 * beacause test chip does not contension before sending beacon. */
1645 if (IS_NORMAL_CHIP(rtlhal->version))
1646 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
1647 else
1648 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
1649 }
1650
1651 static void _beacon_function_enable(struct ieee80211_hw *hw, bool Enable,
1652 bool Linked)
1653 {
1654 struct rtl_priv *rtlpriv = rtl_priv(hw);
1655
1656 _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1657 rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1658 }
1659
1660 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1661 {
1662
1663 struct rtl_priv *rtlpriv = rtl_priv(hw);
1664 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1665 u16 bcn_interval, atim_window;
1666 u32 value32;
1667
1668 bcn_interval = mac->beacon_interval;
1669 atim_window = 2; /*FIX MERGE */
1670 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1671 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1672 _InitBeaconParameters(hw);
1673 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1674 /*
1675 * Force beacon frame transmission even after receiving beacon frame
1676 * from other ad hoc STA
1677 *
1678 *
1679 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1680 */
1681 value32 = rtl_read_dword(rtlpriv, REG_TCR);
1682 value32 &= ~TSFRST;
1683 rtl_write_dword(rtlpriv, REG_TCR, value32);
1684 value32 |= TSFRST;
1685 rtl_write_dword(rtlpriv, REG_TCR, value32);
1686 RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1687 ("SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1688 value32));
1689 /* TODO: Modify later (Find the right parameters)
1690 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1691 if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1692 (mac->opmode == NL80211_IFTYPE_AP)) {
1693 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1694 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1695 }
1696 _beacon_function_enable(hw, true, true);
1697 }
1698
1699 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1700 {
1701 struct rtl_priv *rtlpriv = rtl_priv(hw);
1702 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1703 u16 bcn_interval = mac->beacon_interval;
1704
1705 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
1706 ("beacon_interval:%d\n", bcn_interval));
1707 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1708 }
1709
1710 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1711 u32 add_msr, u32 rm_msr)
1712 {
1713 }
1714
1715 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1716 {
1717 struct rtl_priv *rtlpriv = rtl_priv(hw);
1718 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1719 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1720
1721 switch (variable) {
1722 case HW_VAR_RCR:
1723 *((u32 *)(val)) = mac->rx_conf;
1724 break;
1725 case HW_VAR_RF_STATE:
1726 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1727 break;
1728 case HW_VAR_FWLPS_RF_ON:{
1729 enum rf_pwrstate rfState;
1730 u32 val_rcr;
1731
1732 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1733 (u8 *)(&rfState));
1734 if (rfState == ERFOFF) {
1735 *((bool *) (val)) = true;
1736 } else {
1737 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1738 val_rcr &= 0x00070000;
1739 if (val_rcr)
1740 *((bool *) (val)) = false;
1741 else
1742 *((bool *) (val)) = true;
1743 }
1744 break;
1745 }
1746 case HW_VAR_FW_PSMODE_STATUS:
1747 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1748 break;
1749 case HW_VAR_CORRECT_TSF:{
1750 u64 tsf;
1751 u32 *ptsf_low = (u32 *)&tsf;
1752 u32 *ptsf_high = ((u32 *)&tsf) + 1;
1753
1754 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1755 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1756 *((u64 *)(val)) = tsf;
1757 break;
1758 }
1759 case HW_VAR_MGT_FILTER:
1760 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1761 break;
1762 case HW_VAR_CTRL_FILTER:
1763 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1764 break;
1765 case HW_VAR_DATA_FILTER:
1766 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1767 break;
1768 default:
1769 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1770 ("switch case not process\n"));
1771 break;
1772 }
1773 }
1774
1775 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1776 {
1777 struct rtl_priv *rtlpriv = rtl_priv(hw);
1778 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1779 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1780 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1781 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1782 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1783 enum wireless_mode wirelessmode = mac->mode;
1784 u8 idx = 0;
1785
1786 switch (variable) {
1787 case HW_VAR_ETHER_ADDR:{
1788 for (idx = 0; idx < ETH_ALEN; idx++) {
1789 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1790 val[idx]);
1791 }
1792 break;
1793 }
1794 case HW_VAR_BASIC_RATE:{
1795 u16 rate_cfg = ((u16 *) val)[0];
1796 u8 rate_index = 0;
1797
1798 rate_cfg &= 0x15f;
1799 /* TODO */
1800 /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1801 * && ((rate_cfg & 0x150) == 0)) {
1802 * rate_cfg |= 0x010;
1803 * } */
1804 rate_cfg |= 0x01;
1805 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1806 rtl_write_byte(rtlpriv, REG_RRSR + 1,
1807 (rate_cfg >> 8) & 0xff);
1808 while (rate_cfg > 0x1) {
1809 rate_cfg >>= 1;
1810 rate_index++;
1811 }
1812 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1813 rate_index);
1814 break;
1815 }
1816 case HW_VAR_BSSID:{
1817 for (idx = 0; idx < ETH_ALEN; idx++) {
1818 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1819 val[idx]);
1820 }
1821 break;
1822 }
1823 case HW_VAR_SIFS:{
1824 rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1825 rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1826 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1827 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1828 rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1829 rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1830 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1831 ("HW_VAR_SIFS\n"));
1832 break;
1833 }
1834 case HW_VAR_SLOT_TIME:{
1835 u8 e_aci;
1836 u8 QOS_MODE = 1;
1837
1838 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1839 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1840 ("HW_VAR_SLOT_TIME %x\n", val[0]));
1841 if (QOS_MODE) {
1842 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1843 rtlpriv->cfg->ops->set_hw_reg(hw,
1844 HW_VAR_AC_PARAM,
1845 (u8 *)(&e_aci));
1846 } else {
1847 u8 sifstime = 0;
1848 u8 u1bAIFS;
1849
1850 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1851 IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1852 IS_WIRELESS_MODE_N_5G(wirelessmode))
1853 sifstime = 16;
1854 else
1855 sifstime = 10;
1856 u1bAIFS = sifstime + (2 * val[0]);
1857 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1858 u1bAIFS);
1859 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1860 u1bAIFS);
1861 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1862 u1bAIFS);
1863 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1864 u1bAIFS);
1865 }
1866 break;
1867 }
1868 case HW_VAR_ACK_PREAMBLE:{
1869 u8 reg_tmp;
1870 u8 short_preamble = (bool) (*(u8 *) val);
1871 reg_tmp = 0;
1872 if (short_preamble)
1873 reg_tmp |= 0x80;
1874 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1875 break;
1876 }
1877 case HW_VAR_AMPDU_MIN_SPACE:{
1878 u8 min_spacing_to_set;
1879 u8 sec_min_space;
1880
1881 min_spacing_to_set = *((u8 *) val);
1882 if (min_spacing_to_set <= 7) {
1883 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1884 case NO_ENCRYPTION:
1885 case AESCCMP_ENCRYPTION:
1886 sec_min_space = 0;
1887 break;
1888 case WEP40_ENCRYPTION:
1889 case WEP104_ENCRYPTION:
1890 case TKIP_ENCRYPTION:
1891 sec_min_space = 6;
1892 break;
1893 default:
1894 sec_min_space = 7;
1895 break;
1896 }
1897 if (min_spacing_to_set < sec_min_space)
1898 min_spacing_to_set = sec_min_space;
1899 mac->min_space_cfg = ((mac->min_space_cfg &
1900 0xf8) |
1901 min_spacing_to_set);
1902 *val = min_spacing_to_set;
1903 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1904 ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1905 mac->min_space_cfg));
1906 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1907 mac->min_space_cfg);
1908 }
1909 break;
1910 }
1911 case HW_VAR_SHORTGI_DENSITY:{
1912 u8 density_to_set;
1913
1914 density_to_set = *((u8 *) val);
1915 density_to_set &= 0x1f;
1916 mac->min_space_cfg &= 0x07;
1917 mac->min_space_cfg |= (density_to_set << 3);
1918 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1919 ("Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1920 mac->min_space_cfg));
1921 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1922 mac->min_space_cfg);
1923 break;
1924 }
1925 case HW_VAR_AMPDU_FACTOR:{
1926 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1927 u8 factor_toset;
1928 u8 *p_regtoset = NULL;
1929 u8 index = 0;
1930
1931 p_regtoset = regtoset_normal;
1932 factor_toset = *((u8 *) val);
1933 if (factor_toset <= 3) {
1934 factor_toset = (1 << (factor_toset + 2));
1935 if (factor_toset > 0xf)
1936 factor_toset = 0xf;
1937 for (index = 0; index < 4; index++) {
1938 if ((p_regtoset[index] & 0xf0) >
1939 (factor_toset << 4))
1940 p_regtoset[index] =
1941 (p_regtoset[index] & 0x0f)
1942 | (factor_toset << 4);
1943 if ((p_regtoset[index] & 0x0f) >
1944 factor_toset)
1945 p_regtoset[index] =
1946 (p_regtoset[index] & 0xf0)
1947 | (factor_toset);
1948 rtl_write_byte(rtlpriv,
1949 (REG_AGGLEN_LMT + index),
1950 p_regtoset[index]);
1951 }
1952 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1953 ("Set HW_VAR_AMPDU_FACTOR: %#x\n",
1954 factor_toset));
1955 }
1956 break;
1957 }
1958 case HW_VAR_AC_PARAM:{
1959 u8 e_aci = *((u8 *) val);
1960 u32 u4b_ac_param;
1961 u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1962 u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1963 u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1964
1965 u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1966 u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1967 AC_PARAM_ECW_MIN_OFFSET);
1968 u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1969 AC_PARAM_ECW_MAX_OFFSET);
1970 u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1971 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1972 ("queue:%x, ac_param:%x\n", e_aci,
1973 u4b_ac_param));
1974 switch (e_aci) {
1975 case AC1_BK:
1976 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1977 u4b_ac_param);
1978 break;
1979 case AC0_BE:
1980 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1981 u4b_ac_param);
1982 break;
1983 case AC2_VI:
1984 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1985 u4b_ac_param);
1986 break;
1987 case AC3_VO:
1988 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1989 u4b_ac_param);
1990 break;
1991 default:
1992 RT_ASSERT(false, ("SetHwReg8185(): invalid"
1993 " aci: %d !\n", e_aci));
1994 break;
1995 }
1996 if (rtlusb->acm_method != eAcmWay2_SW)
1997 rtlpriv->cfg->ops->set_hw_reg(hw,
1998 HW_VAR_ACM_CTRL, (u8 *)(&e_aci));
1999 break;
2000 }
2001 case HW_VAR_ACM_CTRL:{
2002 u8 e_aci = *((u8 *) val);
2003 union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)
2004 (&(mac->ac[0].aifs));
2005 u8 acm = p_aci_aifsn->f.acm;
2006 u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
2007
2008 acm_ctrl =
2009 acm_ctrl | ((rtlusb->acm_method == 2) ? 0x0 : 0x1);
2010 if (acm) {
2011 switch (e_aci) {
2012 case AC0_BE:
2013 acm_ctrl |= AcmHw_BeqEn;
2014 break;
2015 case AC2_VI:
2016 acm_ctrl |= AcmHw_ViqEn;
2017 break;
2018 case AC3_VO:
2019 acm_ctrl |= AcmHw_VoqEn;
2020 break;
2021 default:
2022 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
2023 ("HW_VAR_ACM_CTRL acm set "
2024 "failed: eACI is %d\n", acm));
2025 break;
2026 }
2027 } else {
2028 switch (e_aci) {
2029 case AC0_BE:
2030 acm_ctrl &= (~AcmHw_BeqEn);
2031 break;
2032 case AC2_VI:
2033 acm_ctrl &= (~AcmHw_ViqEn);
2034 break;
2035 case AC3_VO:
2036 acm_ctrl &= (~AcmHw_BeqEn);
2037 break;
2038 default:
2039 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
2040 ("switch case not process\n"));
2041 break;
2042 }
2043 }
2044 RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
2045 ("SetHwReg8190pci(): [HW_VAR_ACM_CTRL] "
2046 "Write 0x%X\n", acm_ctrl));
2047 rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
2048 break;
2049 }
2050 case HW_VAR_RCR:{
2051 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
2052 mac->rx_conf = ((u32 *) (val))[0];
2053 RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
2054 ("### Set RCR(0x%08x) ###\n", mac->rx_conf));
2055 break;
2056 }
2057 case HW_VAR_RETRY_LIMIT:{
2058 u8 retry_limit = ((u8 *) (val))[0];
2059
2060 rtl_write_word(rtlpriv, REG_RL,
2061 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
2062 retry_limit << RETRY_LIMIT_LONG_SHIFT);
2063 RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG, ("Set HW_VAR_R"
2064 "ETRY_LIMIT(0x%08x)\n", retry_limit));
2065 break;
2066 }
2067 case HW_VAR_DUAL_TSF_RST:
2068 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
2069 break;
2070 case HW_VAR_EFUSE_BYTES:
2071 rtlefuse->efuse_usedbytes = *((u16 *) val);
2072 break;
2073 case HW_VAR_EFUSE_USAGE:
2074 rtlefuse->efuse_usedpercentage = *((u8 *) val);
2075 break;
2076 case HW_VAR_IO_CMD:
2077 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
2078 break;
2079 case HW_VAR_WPA_CONFIG:
2080 rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
2081 break;
2082 case HW_VAR_SET_RPWM:{
2083 u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
2084
2085 if (rpwm_val & BIT(7))
2086 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
2087 (*(u8 *)val));
2088 else
2089 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
2090 ((*(u8 *)val) | BIT(7)));
2091 break;
2092 }
2093 case HW_VAR_H2C_FW_PWRMODE:{
2094 u8 psmode = (*(u8 *) val);
2095
2096 if ((psmode != FW_PS_ACTIVE_MODE) &&
2097 (!IS_92C_SERIAL(rtlhal->version)))
2098 rtl92c_dm_rf_saving(hw, true);
2099 rtl92c_set_fw_pwrmode_cmd(hw, (*(u8 *) val));
2100 break;
2101 }
2102 case HW_VAR_FW_PSMODE_STATUS:
2103 ppsc->fw_current_inpsmode = *((bool *) val);
2104 break;
2105 case HW_VAR_H2C_FW_JOINBSSRPT:{
2106 u8 mstatus = (*(u8 *) val);
2107 u8 tmp_reg422;
2108 bool recover = false;
2109
2110 if (mstatus == RT_MEDIA_CONNECT) {
2111 rtlpriv->cfg->ops->set_hw_reg(hw,
2112 HW_VAR_AID, NULL);
2113 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
2114 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
2115 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
2116 tmp_reg422 = rtl_read_byte(rtlpriv,
2117 REG_FWHW_TXQ_CTRL + 2);
2118 if (tmp_reg422 & BIT(6))
2119 recover = true;
2120 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
2121 tmp_reg422 & (~BIT(6)));
2122 rtl92c_set_fw_rsvdpagepkt(hw, 0);
2123 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
2124 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
2125 if (recover)
2126 rtl_write_byte(rtlpriv,
2127 REG_FWHW_TXQ_CTRL + 2,
2128 tmp_reg422 | BIT(6));
2129 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
2130 }
2131 rtl92c_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
2132 break;
2133 }
2134 case HW_VAR_AID:{
2135 u16 u2btmp;
2136
2137 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
2138 u2btmp &= 0xC000;
2139 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
2140 (u2btmp | mac->assoc_id));
2141 break;
2142 }
2143 case HW_VAR_CORRECT_TSF:{
2144 u8 btype_ibss = ((u8 *) (val))[0];
2145
2146 if (btype_ibss)
2147 _rtl92cu_stop_tx_beacon(hw);
2148 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
2149 rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
2150 0xffffffff));
2151 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
2152 (u32)((mac->tsf >> 32) & 0xffffffff));
2153 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
2154 if (btype_ibss)
2155 _rtl92cu_resume_tx_beacon(hw);
2156 break;
2157 }
2158 case HW_VAR_MGT_FILTER:
2159 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
2160 break;
2161 case HW_VAR_CTRL_FILTER:
2162 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
2163 break;
2164 case HW_VAR_DATA_FILTER:
2165 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
2166 break;
2167 default:
2168 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case "
2169 "not process\n"));
2170 break;
2171 }
2172 }
2173
2174 void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
2175 struct ieee80211_sta *sta,
2176 u8 rssi_level)
2177 {
2178 struct rtl_priv *rtlpriv = rtl_priv(hw);
2179 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2180 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2181 u32 ratr_value = (u32) mac->basic_rates;
2182 u8 *mcsrate = mac->mcs;
2183 u8 ratr_index = 0;
2184 u8 nmode = mac->ht_enable;
2185 u8 mimo_ps = 1;
2186 u16 shortgi_rate = 0;
2187 u32 tmp_ratr_value = 0;
2188 u8 curtxbw_40mhz = mac->bw_40;
2189 u8 curshortgi_40mhz = mac->sgi_40;
2190 u8 curshortgi_20mhz = mac->sgi_20;
2191 enum wireless_mode wirelessmode = mac->mode;
2192
2193 ratr_value |= ((*(u16 *) (mcsrate))) << 12;
2194 switch (wirelessmode) {
2195 case WIRELESS_MODE_B:
2196 if (ratr_value & 0x0000000c)
2197 ratr_value &= 0x0000000d;
2198 else
2199 ratr_value &= 0x0000000f;
2200 break;
2201 case WIRELESS_MODE_G:
2202 ratr_value &= 0x00000FF5;
2203 break;
2204 case WIRELESS_MODE_N_24G:
2205 case WIRELESS_MODE_N_5G:
2206 nmode = 1;
2207 if (mimo_ps == 0) {
2208 ratr_value &= 0x0007F005;
2209 } else {
2210 u32 ratr_mask;
2211
2212 if (get_rf_type(rtlphy) == RF_1T2R ||
2213 get_rf_type(rtlphy) == RF_1T1R)
2214 ratr_mask = 0x000ff005;
2215 else
2216 ratr_mask = 0x0f0ff005;
2217 if (curtxbw_40mhz)
2218 ratr_mask |= 0x00000010;
2219 ratr_value &= ratr_mask;
2220 }
2221 break;
2222 default:
2223 if (rtlphy->rf_type == RF_1T2R)
2224 ratr_value &= 0x000ff0ff;
2225 else
2226 ratr_value &= 0x0f0ff0ff;
2227 break;
2228 }
2229 ratr_value &= 0x0FFFFFFF;
2230 if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
2231 (!curtxbw_40mhz && curshortgi_20mhz))) {
2232 ratr_value |= 0x10000000;
2233 tmp_ratr_value = (ratr_value >> 12);
2234 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2235 if ((1 << shortgi_rate) & tmp_ratr_value)
2236 break;
2237 }
2238 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2239 (shortgi_rate << 4) | (shortgi_rate);
2240 }
2241 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2242 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("%x\n", rtl_read_dword(rtlpriv,
2243 REG_ARFR0)));
2244 }
2245
2246 void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
2247 {
2248 struct rtl_priv *rtlpriv = rtl_priv(hw);
2249 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2250 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2251 u32 ratr_bitmap = (u32) mac->basic_rates;
2252 u8 *p_mcsrate = mac->mcs;
2253 u8 ratr_index = 0;
2254 u8 curtxbw_40mhz = mac->bw_40;
2255 u8 curshortgi_40mhz = mac->sgi_40;
2256 u8 curshortgi_20mhz = mac->sgi_20;
2257 enum wireless_mode wirelessmode = mac->mode;
2258 bool shortgi = false;
2259 u8 rate_mask[5];
2260 u8 macid = 0;
2261 u8 mimops = 1;
2262
2263 ratr_bitmap |= (p_mcsrate[1] << 20) | (p_mcsrate[0] << 12);
2264 switch (wirelessmode) {
2265 case WIRELESS_MODE_B:
2266 ratr_index = RATR_INX_WIRELESS_B;
2267 if (ratr_bitmap & 0x0000000c)
2268 ratr_bitmap &= 0x0000000d;
2269 else
2270 ratr_bitmap &= 0x0000000f;
2271 break;
2272 case WIRELESS_MODE_G:
2273 ratr_index = RATR_INX_WIRELESS_GB;
2274 if (rssi_level == 1)
2275 ratr_bitmap &= 0x00000f00;
2276 else if (rssi_level == 2)
2277 ratr_bitmap &= 0x00000ff0;
2278 else
2279 ratr_bitmap &= 0x00000ff5;
2280 break;
2281 case WIRELESS_MODE_A:
2282 ratr_index = RATR_INX_WIRELESS_A;
2283 ratr_bitmap &= 0x00000ff0;
2284 break;
2285 case WIRELESS_MODE_N_24G:
2286 case WIRELESS_MODE_N_5G:
2287 ratr_index = RATR_INX_WIRELESS_NGB;
2288 if (mimops == 0) {
2289 if (rssi_level == 1)
2290 ratr_bitmap &= 0x00070000;
2291 else if (rssi_level == 2)
2292 ratr_bitmap &= 0x0007f000;
2293 else
2294 ratr_bitmap &= 0x0007f005;
2295 } else {
2296 if (rtlphy->rf_type == RF_1T2R ||
2297 rtlphy->rf_type == RF_1T1R) {
2298 if (curtxbw_40mhz) {
2299 if (rssi_level == 1)
2300 ratr_bitmap &= 0x000f0000;
2301 else if (rssi_level == 2)
2302 ratr_bitmap &= 0x000ff000;
2303 else
2304 ratr_bitmap &= 0x000ff015;
2305 } else {
2306 if (rssi_level == 1)
2307 ratr_bitmap &= 0x000f0000;
2308 else if (rssi_level == 2)
2309 ratr_bitmap &= 0x000ff000;
2310 else
2311 ratr_bitmap &= 0x000ff005;
2312 }
2313 } else {
2314 if (curtxbw_40mhz) {
2315 if (rssi_level == 1)
2316 ratr_bitmap &= 0x0f0f0000;
2317 else if (rssi_level == 2)
2318 ratr_bitmap &= 0x0f0ff000;
2319 else
2320 ratr_bitmap &= 0x0f0ff015;
2321 } else {
2322 if (rssi_level == 1)
2323 ratr_bitmap &= 0x0f0f0000;
2324 else if (rssi_level == 2)
2325 ratr_bitmap &= 0x0f0ff000;
2326 else
2327 ratr_bitmap &= 0x0f0ff005;
2328 }
2329 }
2330 }
2331 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2332 (!curtxbw_40mhz && curshortgi_20mhz)) {
2333 if (macid == 0)
2334 shortgi = true;
2335 else if (macid == 1)
2336 shortgi = false;
2337 }
2338 break;
2339 default:
2340 ratr_index = RATR_INX_WIRELESS_NGB;
2341 if (rtlphy->rf_type == RF_1T2R)
2342 ratr_bitmap &= 0x000ff0ff;
2343 else
2344 ratr_bitmap &= 0x0f0ff0ff;
2345 break;
2346 }
2347 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("ratr_bitmap :%x\n",
2348 ratr_bitmap));
2349 *(u32 *)&rate_mask = ((ratr_bitmap & 0x0fffffff) |
2350 ratr_index << 28);
2351 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2352 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("Rate_index:%x, "
2353 "ratr_val:%x, %x:%x:%x:%x:%x\n",
2354 ratr_index, ratr_bitmap,
2355 rate_mask[0], rate_mask[1],
2356 rate_mask[2], rate_mask[3],
2357 rate_mask[4]));
2358 rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
2359 }
2360
2361 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2362 {
2363 struct rtl_priv *rtlpriv = rtl_priv(hw);
2364 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2365 u16 sifs_timer;
2366
2367 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2368 (u8 *)&mac->slot_time);
2369 if (!mac->ht_enable)
2370 sifs_timer = 0x0a0a;
2371 else
2372 sifs_timer = 0x0e0e;
2373 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2374 }
2375
2376 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2377 {
2378 struct rtl_priv *rtlpriv = rtl_priv(hw);
2379 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2380 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2381 enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2382 u8 u1tmp = 0;
2383 bool actuallyset = false;
2384 unsigned long flag = 0;
2385 /* to do - usb autosuspend */
2386 u8 usb_autosuspend = 0;
2387
2388 if (ppsc->swrf_processing)
2389 return false;
2390 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2391 if (ppsc->rfchange_inprogress) {
2392 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2393 return false;
2394 } else {
2395 ppsc->rfchange_inprogress = true;
2396 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2397 }
2398 cur_rfstate = ppsc->rfpwr_state;
2399 if (usb_autosuspend) {
2400 /* to do................... */
2401 } else {
2402 if (ppsc->pwrdown_mode) {
2403 u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2404 e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2405 ERFOFF : ERFON;
2406 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2407 ("pwrdown, 0x5c(BIT7)=%02x\n", u1tmp));
2408 } else {
2409 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2410 rtl_read_byte(rtlpriv,
2411 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2412 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2413 e_rfpowerstate_toset = (u1tmp & BIT(3)) ?
2414 ERFON : ERFOFF;
2415 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2416 ("GPIO_IN=%02x\n", u1tmp));
2417 }
2418 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("N-SS RF =%x\n",
2419 e_rfpowerstate_toset));
2420 }
2421 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2422 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("GPIOChangeRF - HW "
2423 "Radio ON, RF ON\n"));
2424 ppsc->hwradiooff = false;
2425 actuallyset = true;
2426 } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset ==
2427 ERFOFF)) {
2428 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("GPIOChangeRF - HW"
2429 " Radio OFF\n"));
2430 ppsc->hwradiooff = true;
2431 actuallyset = true;
2432 } else {
2433 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD ,
2434 ("pHalData->bHwRadioOff and eRfPowerStateToSet do not"
2435 " match: pHalData->bHwRadioOff %x, eRfPowerStateToSet "
2436 "%x\n", ppsc->hwradiooff, e_rfpowerstate_toset));
2437 }
2438 if (actuallyset) {
2439 ppsc->hwradiooff = true;
2440 if (e_rfpowerstate_toset == ERFON) {
2441 if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
2442 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2443 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2444 else if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2445 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2446 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2447 }
2448 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2449 ppsc->rfchange_inprogress = false;
2450 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2451 /* For power down module, we need to enable register block
2452 * contrl reg at 0x1c. Then enable power down control bit
2453 * of register 0x04 BIT4 and BIT15 as 1.
2454 */
2455 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2456 /* Enable register area 0x0-0xc. */
2457 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2458 if (IS_HARDWARE_TYPE_8723U(rtlhal)) {
2459 /*
2460 * We should configure HW PDn source for WiFi
2461 * ONLY, and then our HW will be set in
2462 * power-down mode if PDn source from all
2463 * functions are configured.
2464 */
2465 u1tmp = rtl_read_byte(rtlpriv,
2466 REG_MULTI_FUNC_CTRL);
2467 rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL,
2468 (u1tmp|WL_HWPDN_EN));
2469 } else {
2470 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2471 }
2472 }
2473 if (e_rfpowerstate_toset == ERFOFF) {
2474 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2475 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2476 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2477 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2478 }
2479 } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2480 /* Enter D3 or ASPM after GPIO had been done. */
2481 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2482 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2483 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2484 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2485 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2486 ppsc->rfchange_inprogress = false;
2487 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2488 } else {
2489 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2490 ppsc->rfchange_inprogress = false;
2491 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2492 }
2493 *valid = 1;
2494 return !ppsc->hwradiooff;
2495 }
Linux kernel - Deliverables
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