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