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 "../rtl8192c/phy_common.h"
40 #include "mac.h"
41 #include "dm.h"
42 #include "../rtl8192c/dm_common.h"
43 #include "../rtl8192c/fw_common.h"
44 #include "hw.h"
45 #include "../rtl8192ce/hw.h"
46 #include "trx.h"
47 #include "led.h"
48 #include "table.h"
49
_rtl92cu_phy_param_tab_init(struct ieee80211_hw * hw)50 static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
51 {
52 struct rtl_priv *rtlpriv = rtl_priv(hw);
53 struct rtl_phy *rtlphy = &(rtlpriv->phy);
54 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
55
56 rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
57 rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
58 if (IS_HIGHT_PA(rtlefuse->board_type)) {
59 rtlphy->hwparam_tables[PHY_REG_PG].length =
60 RTL8192CUPHY_REG_Array_PG_HPLength;
61 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
62 RTL8192CUPHY_REG_Array_PG_HP;
63 } else {
64 rtlphy->hwparam_tables[PHY_REG_PG].length =
65 RTL8192CUPHY_REG_ARRAY_PGLENGTH;
66 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
67 RTL8192CUPHY_REG_ARRAY_PG;
68 }
69 /* 2T */
70 rtlphy->hwparam_tables[PHY_REG_2T].length =
71 RTL8192CUPHY_REG_2TARRAY_LENGTH;
72 rtlphy->hwparam_tables[PHY_REG_2T].pdata =
73 RTL8192CUPHY_REG_2TARRAY;
74 rtlphy->hwparam_tables[RADIOA_2T].length =
75 RTL8192CURADIOA_2TARRAYLENGTH;
76 rtlphy->hwparam_tables[RADIOA_2T].pdata =
77 RTL8192CURADIOA_2TARRAY;
78 rtlphy->hwparam_tables[RADIOB_2T].length =
79 RTL8192CURADIOB_2TARRAYLENGTH;
80 rtlphy->hwparam_tables[RADIOB_2T].pdata =
81 RTL8192CU_RADIOB_2TARRAY;
82 rtlphy->hwparam_tables[AGCTAB_2T].length =
83 RTL8192CUAGCTAB_2TARRAYLENGTH;
84 rtlphy->hwparam_tables[AGCTAB_2T].pdata =
85 RTL8192CUAGCTAB_2TARRAY;
86 /* 1T */
87 if (IS_HIGHT_PA(rtlefuse->board_type)) {
88 rtlphy->hwparam_tables[PHY_REG_1T].length =
89 RTL8192CUPHY_REG_1T_HPArrayLength;
90 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
91 RTL8192CUPHY_REG_1T_HPArray;
92 rtlphy->hwparam_tables[RADIOA_1T].length =
93 RTL8192CURadioA_1T_HPArrayLength;
94 rtlphy->hwparam_tables[RADIOA_1T].pdata =
95 RTL8192CURadioA_1T_HPArray;
96 rtlphy->hwparam_tables[RADIOB_1T].length =
97 RTL8192CURADIOB_1TARRAYLENGTH;
98 rtlphy->hwparam_tables[RADIOB_1T].pdata =
99 RTL8192CU_RADIOB_1TARRAY;
100 rtlphy->hwparam_tables[AGCTAB_1T].length =
101 RTL8192CUAGCTAB_1T_HPArrayLength;
102 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
103 Rtl8192CUAGCTAB_1T_HPArray;
104 } else {
105 rtlphy->hwparam_tables[PHY_REG_1T].length =
106 RTL8192CUPHY_REG_1TARRAY_LENGTH;
107 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
108 RTL8192CUPHY_REG_1TARRAY;
109 rtlphy->hwparam_tables[RADIOA_1T].length =
110 RTL8192CURADIOA_1TARRAYLENGTH;
111 rtlphy->hwparam_tables[RADIOA_1T].pdata =
112 RTL8192CU_RADIOA_1TARRAY;
113 rtlphy->hwparam_tables[RADIOB_1T].length =
114 RTL8192CURADIOB_1TARRAYLENGTH;
115 rtlphy->hwparam_tables[RADIOB_1T].pdata =
116 RTL8192CU_RADIOB_1TARRAY;
117 rtlphy->hwparam_tables[AGCTAB_1T].length =
118 RTL8192CUAGCTAB_1TARRAYLENGTH;
119 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
120 RTL8192CUAGCTAB_1TARRAY;
121 }
122 }
123
_rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw * hw,bool autoload_fail,u8 * hwinfo)124 static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
125 bool autoload_fail,
126 u8 *hwinfo)
127 {
128 struct rtl_priv *rtlpriv = rtl_priv(hw);
129 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
130 u8 rf_path, index, tempval;
131 u16 i;
132
133 for (rf_path = 0; rf_path < 2; rf_path++) {
134 for (i = 0; i < 3; i++) {
135 if (!autoload_fail) {
136 rtlefuse->
137 eeprom_chnlarea_txpwr_cck[rf_path][i] =
138 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
139 rtlefuse->
140 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
141 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
142 i];
143 } else {
144 rtlefuse->
145 eeprom_chnlarea_txpwr_cck[rf_path][i] =
146 EEPROM_DEFAULT_TXPOWERLEVEL;
147 rtlefuse->
148 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
149 EEPROM_DEFAULT_TXPOWERLEVEL;
150 }
151 }
152 }
153 for (i = 0; i < 3; i++) {
154 if (!autoload_fail)
155 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
156 else
157 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
158 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
159 (tempval & 0xf);
160 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
161 ((tempval & 0xf0) >> 4);
162 }
163 for (rf_path = 0; rf_path < 2; rf_path++)
164 for (i = 0; i < 3; i++)
165 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
166 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
167 rf_path, i,
168 rtlefuse->
169 eeprom_chnlarea_txpwr_cck[rf_path][i]);
170 for (rf_path = 0; rf_path < 2; rf_path++)
171 for (i = 0; i < 3; i++)
172 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
173 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
174 rf_path, i,
175 rtlefuse->
176 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
177 for (rf_path = 0; rf_path < 2; rf_path++)
178 for (i = 0; i < 3; i++)
179 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
180 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
181 rf_path, i,
182 rtlefuse->
183 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
184 for (rf_path = 0; rf_path < 2; rf_path++) {
185 for (i = 0; i < 14; i++) {
186 index = rtl92c_get_chnl_group((u8)i);
187 rtlefuse->txpwrlevel_cck[rf_path][i] =
188 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
189 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
190 rtlefuse->
191 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
192 if ((rtlefuse->
193 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
194 rtlefuse->
195 eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
196 > 0) {
197 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
198 rtlefuse->
199 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
200 [index] - rtlefuse->
201 eprom_chnl_txpwr_ht40_2sdf[rf_path]
202 [index];
203 } else {
204 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
205 }
206 }
207 for (i = 0; i < 14; i++) {
208 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
209 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [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",
281 i, 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",
285 i, 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",
289 i, 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",
293 i, 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
_rtl92cu_read_board_type(struct ieee80211_hw * hw,u8 * contents)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
_rtl92cu_read_adapter_info(struct ieee80211_hw * hw)345 static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
346 {
347 struct rtl_priv *rtlpriv = rtl_priv(hw);
348 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
349 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
350 u16 i, usvalue;
351 u8 hwinfo[HWSET_MAX_SIZE] = {0};
352 u16 eeprom_id;
353
354 if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
355 rtl_efuse_shadow_map_update(hw);
356 memcpy((void *)hwinfo,
357 (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
358 HWSET_MAX_SIZE);
359 } else if (rtlefuse->epromtype == EEPROM_93C46) {
360 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
361 "RTL819X Not boot from eeprom, check it !!\n");
362 }
363 RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP",
364 hwinfo, HWSET_MAX_SIZE);
365 eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
366 if (eeprom_id != RTL8190_EEPROM_ID) {
367 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
368 "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
369 rtlefuse->autoload_failflag = true;
370 } else {
371 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
372 rtlefuse->autoload_failflag = false;
373 }
374 if (rtlefuse->autoload_failflag)
375 return;
376 for (i = 0; i < 6; i += 2) {
377 usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
378 *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
379 }
380 pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
381 _rtl92cu_read_txpower_info_from_hwpg(hw,
382 rtlefuse->autoload_failflag, hwinfo);
383 rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
384 rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
385 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n",
386 rtlefuse->eeprom_vid, rtlefuse->eeprom_did);
387 rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
388 rtlefuse->eeprom_version =
389 le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
390 rtlefuse->txpwr_fromeprom = true;
391 rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
392 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
393 rtlefuse->eeprom_oemid);
394 if (rtlhal->oem_id == RT_CID_DEFAULT) {
395 switch (rtlefuse->eeprom_oemid) {
396 case EEPROM_CID_DEFAULT:
397 if (rtlefuse->eeprom_did == 0x8176) {
398 if ((rtlefuse->eeprom_svid == 0x103C &&
399 rtlefuse->eeprom_smid == 0x1629))
400 rtlhal->oem_id = RT_CID_819X_HP;
401 else
402 rtlhal->oem_id = RT_CID_DEFAULT;
403 } else {
404 rtlhal->oem_id = RT_CID_DEFAULT;
405 }
406 break;
407 case EEPROM_CID_TOSHIBA:
408 rtlhal->oem_id = RT_CID_TOSHIBA;
409 break;
410 case EEPROM_CID_QMI:
411 rtlhal->oem_id = RT_CID_819X_QMI;
412 break;
413 case EEPROM_CID_WHQL:
414 default:
415 rtlhal->oem_id = RT_CID_DEFAULT;
416 break;
417 }
418 }
419 _rtl92cu_read_board_type(hw, hwinfo);
420 }
421
_rtl92cu_hal_customized_behavior(struct ieee80211_hw * hw)422 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
423 {
424 struct rtl_priv *rtlpriv = rtl_priv(hw);
425 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
426 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
427
428 switch (rtlhal->oem_id) {
429 case RT_CID_819X_HP:
430 usb_priv->ledctl.led_opendrain = true;
431 break;
432 case RT_CID_819X_LENOVO:
433 case RT_CID_DEFAULT:
434 case RT_CID_TOSHIBA:
435 case RT_CID_CCX:
436 case RT_CID_819X_ACER:
437 case RT_CID_WHQL:
438 default:
439 break;
440 }
441 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
442 rtlhal->oem_id);
443 }
444
rtl92cu_read_eeprom_info(struct ieee80211_hw * hw)445 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
446 {
447
448 struct rtl_priv *rtlpriv = rtl_priv(hw);
449 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
450 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
451 u8 tmp_u1b;
452
453 if (!IS_NORMAL_CHIP(rtlhal->version))
454 return;
455 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
456 rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
457 EEPROM_93C46 : EEPROM_BOOT_EFUSE;
458 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
459 tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
460 rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
461 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
462 tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
463 _rtl92cu_read_adapter_info(hw);
464 _rtl92cu_hal_customized_behavior(hw);
465 return;
466 }
467
_rtl92cu_init_power_on(struct ieee80211_hw * hw)468 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
469 {
470 struct rtl_priv *rtlpriv = rtl_priv(hw);
471 int status = 0;
472 u16 value16;
473 u8 value8;
474 /* polling autoload done. */
475 u32 pollingCount = 0;
476
477 do {
478 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
479 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
480 "Autoload Done!\n");
481 break;
482 }
483 if (pollingCount++ > 100) {
484 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
485 "Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
486 return -ENODEV;
487 }
488 } while (true);
489 /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
490 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
491 /* Power on when re-enter from IPS/Radio off/card disable */
492 /* enable SPS into PWM mode */
493 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
494 udelay(100);
495 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
496 if (0 == (value8 & LDV12_EN)) {
497 value8 |= LDV12_EN;
498 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
499 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
500 " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
501 value8);
502 udelay(100);
503 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
504 value8 &= ~ISO_MD2PP;
505 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
506 }
507 /* auto enable WLAN */
508 pollingCount = 0;
509 value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
510 value16 |= APFM_ONMAC;
511 rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
512 do {
513 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
514 pr_info("MAC auto ON okay!\n");
515 break;
516 }
517 if (pollingCount++ > 1000) {
518 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
519 "Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
520 return -ENODEV;
521 }
522 } while (true);
523 /* Enable Radio ,GPIO ,and LED function */
524 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
525 /* release RF digital isolation */
526 value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
527 value16 &= ~ISO_DIOR;
528 rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
529 /* Reconsider when to do this operation after asking HWSD. */
530 pollingCount = 0;
531 rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
532 REG_APSD_CTRL) & ~BIT(6)));
533 do {
534 pollingCount++;
535 } while ((pollingCount < 200) &&
536 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
537 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
538 value16 = rtl_read_word(rtlpriv, REG_CR);
539 value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
540 PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
541 rtl_write_word(rtlpriv, REG_CR, value16);
542 return status;
543 }
544
_rtl92cu_init_queue_reserved_page(struct ieee80211_hw * hw,bool wmm_enable,u8 out_ep_num,u8 queue_sel)545 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
546 bool wmm_enable,
547 u8 out_ep_num,
548 u8 queue_sel)
549 {
550 struct rtl_priv *rtlpriv = rtl_priv(hw);
551 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
552 bool isChipN = IS_NORMAL_CHIP(rtlhal->version);
553 u32 outEPNum = (u32)out_ep_num;
554 u32 numHQ = 0;
555 u32 numLQ = 0;
556 u32 numNQ = 0;
557 u32 numPubQ;
558 u32 value32;
559 u8 value8;
560 u32 txQPageNum, txQPageUnit, txQRemainPage;
561
562 if (!wmm_enable) {
563 numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ :
564 CHIP_A_PAGE_NUM_PUBQ;
565 txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ;
566
567 txQPageUnit = txQPageNum/outEPNum;
568 txQRemainPage = txQPageNum % outEPNum;
569 if (queue_sel & TX_SELE_HQ)
570 numHQ = txQPageUnit;
571 if (queue_sel & TX_SELE_LQ)
572 numLQ = txQPageUnit;
573 /* HIGH priority queue always present in the configuration of
574 * 2 out-ep. Remainder pages have assigned to High queue */
575 if ((outEPNum > 1) && (txQRemainPage))
576 numHQ += txQRemainPage;
577 /* NOTE: This step done before writting REG_RQPN. */
578 if (isChipN) {
579 if (queue_sel & TX_SELE_NQ)
580 numNQ = txQPageUnit;
581 value8 = (u8)_NPQ(numNQ);
582 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
583 }
584 } else {
585 /* for WMM ,number of out-ep must more than or equal to 2! */
586 numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ :
587 WMM_CHIP_A_PAGE_NUM_PUBQ;
588 if (queue_sel & TX_SELE_HQ) {
589 numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ :
590 WMM_CHIP_A_PAGE_NUM_HPQ;
591 }
592 if (queue_sel & TX_SELE_LQ) {
593 numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ :
594 WMM_CHIP_A_PAGE_NUM_LPQ;
595 }
596 /* NOTE: This step done before writting REG_RQPN. */
597 if (isChipN) {
598 if (queue_sel & TX_SELE_NQ)
599 numNQ = WMM_CHIP_B_PAGE_NUM_NPQ;
600 value8 = (u8)_NPQ(numNQ);
601 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
602 }
603 }
604 /* TX DMA */
605 value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
606 rtl_write_dword(rtlpriv, REG_RQPN, value32);
607 }
608
_rtl92c_init_trx_buffer(struct ieee80211_hw * hw,bool wmm_enable)609 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
610 {
611 struct rtl_priv *rtlpriv = rtl_priv(hw);
612 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
613 u8 txpktbuf_bndy;
614 u8 value8;
615
616 if (!wmm_enable)
617 txpktbuf_bndy = TX_PAGE_BOUNDARY;
618 else /* for WMM */
619 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
620 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
621 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
622 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
623 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
624 rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
625 rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
626 rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
627 rtl_write_word(rtlpriv, (REG_TRXFF_BNDY + 2), 0x27FF);
628 value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
629 rtl_write_byte(rtlpriv, REG_PBP, value8);
630 }
631
_rtl92c_init_chipN_reg_priority(struct ieee80211_hw * hw,u16 beQ,u16 bkQ,u16 viQ,u16 voQ,u16 mgtQ,u16 hiQ)632 static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ,
633 u16 bkQ, u16 viQ, u16 voQ,
634 u16 mgtQ, u16 hiQ)
635 {
636 struct rtl_priv *rtlpriv = rtl_priv(hw);
637 u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
638
639 value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
640 _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
641 _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
642 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, value16);
643 }
644
_rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 queue_sel)645 static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
646 bool wmm_enable,
647 u8 queue_sel)
648 {
649 u16 uninitialized_var(value);
650
651 switch (queue_sel) {
652 case TX_SELE_HQ:
653 value = QUEUE_HIGH;
654 break;
655 case TX_SELE_LQ:
656 value = QUEUE_LOW;
657 break;
658 case TX_SELE_NQ:
659 value = QUEUE_NORMAL;
660 break;
661 default:
662 WARN_ON(1); /* Shall not reach here! */
663 break;
664 }
665 _rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
666 value, value);
667 pr_info("Tx queue select: 0x%02x\n", queue_sel);
668 }
669
_rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 queue_sel)670 static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
671 bool wmm_enable,
672 u8 queue_sel)
673 {
674 u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
675 u16 uninitialized_var(valueHi);
676 u16 uninitialized_var(valueLow);
677
678 switch (queue_sel) {
679 case (TX_SELE_HQ | TX_SELE_LQ):
680 valueHi = QUEUE_HIGH;
681 valueLow = QUEUE_LOW;
682 break;
683 case (TX_SELE_NQ | TX_SELE_LQ):
684 valueHi = QUEUE_NORMAL;
685 valueLow = QUEUE_LOW;
686 break;
687 case (TX_SELE_HQ | TX_SELE_NQ):
688 valueHi = QUEUE_HIGH;
689 valueLow = QUEUE_NORMAL;
690 break;
691 default:
692 WARN_ON(1);
693 break;
694 }
695 if (!wmm_enable) {
696 beQ = valueLow;
697 bkQ = valueLow;
698 viQ = valueHi;
699 voQ = valueHi;
700 mgtQ = valueHi;
701 hiQ = valueHi;
702 } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
703 beQ = valueHi;
704 bkQ = valueLow;
705 viQ = valueLow;
706 voQ = valueHi;
707 mgtQ = valueHi;
708 hiQ = valueHi;
709 }
710 _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
711 pr_info("Tx queue select: 0x%02x\n", queue_sel);
712 }
713
_rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 queue_sel)714 static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
715 bool wmm_enable,
716 u8 queue_sel)
717 {
718 u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
719 struct rtl_priv *rtlpriv = rtl_priv(hw);
720
721 if (!wmm_enable) { /* typical setting */
722 beQ = QUEUE_LOW;
723 bkQ = QUEUE_LOW;
724 viQ = QUEUE_NORMAL;
725 voQ = QUEUE_HIGH;
726 mgtQ = QUEUE_HIGH;
727 hiQ = QUEUE_HIGH;
728 } else { /* for WMM */
729 beQ = QUEUE_LOW;
730 bkQ = QUEUE_NORMAL;
731 viQ = QUEUE_NORMAL;
732 voQ = QUEUE_HIGH;
733 mgtQ = QUEUE_HIGH;
734 hiQ = QUEUE_HIGH;
735 }
736 _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
737 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
738 queue_sel);
739 }
740
_rtl92cu_init_chipN_queue_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 out_ep_num,u8 queue_sel)741 static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
742 bool wmm_enable,
743 u8 out_ep_num,
744 u8 queue_sel)
745 {
746 switch (out_ep_num) {
747 case 1:
748 _rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable,
749 queue_sel);
750 break;
751 case 2:
752 _rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable,
753 queue_sel);
754 break;
755 case 3:
756 _rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable,
757 queue_sel);
758 break;
759 default:
760 WARN_ON(1); /* Shall not reach here! */
761 break;
762 }
763 }
764
_rtl92cu_init_chipT_queue_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 out_ep_num,u8 queue_sel)765 static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
766 bool wmm_enable,
767 u8 out_ep_num,
768 u8 queue_sel)
769 {
770 u8 hq_sele = 0;
771 struct rtl_priv *rtlpriv = rtl_priv(hw);
772
773 switch (out_ep_num) {
774 case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
775 if (!wmm_enable) /* typical setting */
776 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
777 HQSEL_HIQ;
778 else /* for WMM */
779 hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
780 HQSEL_HIQ;
781 break;
782 case 1:
783 if (TX_SELE_LQ == queue_sel) {
784 /* map all endpoint to Low queue */
785 hq_sele = 0;
786 } else if (TX_SELE_HQ == queue_sel) {
787 /* map all endpoint to High queue */
788 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
789 HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
790 }
791 break;
792 default:
793 WARN_ON(1); /* Shall not reach here! */
794 break;
795 }
796 rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
797 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
798 hq_sele);
799 }
800
_rtl92cu_init_queue_priority(struct ieee80211_hw * hw,bool wmm_enable,u8 out_ep_num,u8 queue_sel)801 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
802 bool wmm_enable,
803 u8 out_ep_num,
804 u8 queue_sel)
805 {
806 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
807 if (IS_NORMAL_CHIP(rtlhal->version))
808 _rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num,
809 queue_sel);
810 else
811 _rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num,
812 queue_sel);
813 }
814
_rtl92cu_init_usb_aggregation(struct ieee80211_hw * hw)815 static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
816 {
817 }
818
_rtl92cu_init_wmac_setting(struct ieee80211_hw * hw)819 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
820 {
821 u16 value16;
822
823 struct rtl_priv *rtlpriv = rtl_priv(hw);
824 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
825
826 mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
827 RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
828 RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
829 rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
830 /* Accept all multicast address */
831 rtl_write_dword(rtlpriv, REG_MAR, 0xFFFFFFFF);
832 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xFFFFFFFF);
833 /* Accept all management frames */
834 value16 = 0xFFFF;
835 rtl92c_set_mgt_filter(hw, value16);
836 /* Reject all control frame - default value is 0 */
837 rtl92c_set_ctrl_filter(hw, 0x0);
838 /* Accept all data frames */
839 value16 = 0xFFFF;
840 rtl92c_set_data_filter(hw, value16);
841 }
842
_rtl92cu_init_mac(struct ieee80211_hw * hw)843 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
844 {
845 struct rtl_priv *rtlpriv = rtl_priv(hw);
846 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
847 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
848 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
849 int err = 0;
850 u32 boundary = 0;
851 u8 wmm_enable = false; /* TODO */
852 u8 out_ep_nums = rtlusb->out_ep_nums;
853 u8 queue_sel = rtlusb->out_queue_sel;
854 err = _rtl92cu_init_power_on(hw);
855
856 if (err) {
857 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
858 "Failed to init power on!\n");
859 return err;
860 }
861 if (!wmm_enable) {
862 boundary = TX_PAGE_BOUNDARY;
863 } else { /* for WMM */
864 boundary = (IS_NORMAL_CHIP(rtlhal->version))
865 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
866 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
867 }
868 if (false == rtl92c_init_llt_table(hw, boundary)) {
869 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
870 "Failed to init LLT Table!\n");
871 return -EINVAL;
872 }
873 _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
874 queue_sel);
875 _rtl92c_init_trx_buffer(hw, wmm_enable);
876 _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
877 queue_sel);
878 /* Get Rx PHY status in order to report RSSI and others. */
879 rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
880 rtl92c_init_interrupt(hw);
881 rtl92c_init_network_type(hw);
882 _rtl92cu_init_wmac_setting(hw);
883 rtl92c_init_adaptive_ctrl(hw);
884 rtl92c_init_edca(hw);
885 rtl92c_init_rate_fallback(hw);
886 rtl92c_init_retry_function(hw);
887 _rtl92cu_init_usb_aggregation(hw);
888 rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
889 rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
890 rtl92c_init_beacon_parameters(hw, rtlhal->version);
891 rtl92c_init_ampdu_aggregation(hw);
892 rtl92c_init_beacon_max_error(hw, true);
893 return err;
894 }
895
rtl92cu_enable_hw_security_config(struct ieee80211_hw * hw)896 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
897 {
898 struct rtl_priv *rtlpriv = rtl_priv(hw);
899 u8 sec_reg_value = 0x0;
900 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
901
902 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
903 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
904 rtlpriv->sec.pairwise_enc_algorithm,
905 rtlpriv->sec.group_enc_algorithm);
906 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
907 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
908 "not open sw encryption\n");
909 return;
910 }
911 sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
912 if (rtlpriv->sec.use_defaultkey) {
913 sec_reg_value |= SCR_TxUseDK;
914 sec_reg_value |= SCR_RxUseDK;
915 }
916 if (IS_NORMAL_CHIP(rtlhal->version))
917 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
918 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
919 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
920 sec_reg_value);
921 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
922 }
923
_rtl92cu_hw_configure(struct ieee80211_hw * hw)924 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
925 {
926 struct rtl_priv *rtlpriv = rtl_priv(hw);
927 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
928
929 /* To Fix MAC loopback mode fail. */
930 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
931 rtl_write_byte(rtlpriv, 0x15, 0xe9);
932 /* HW SEQ CTRL */
933 /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
934 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
935 /* fixed USB interface interference issue */
936 rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
937 rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
938 rtl_write_byte(rtlpriv, 0xfe42, 0x80);
939 rtlusb->reg_bcn_ctrl_val = 0x18;
940 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
941 }
942
_InitPABias(struct ieee80211_hw * hw)943 static void _InitPABias(struct ieee80211_hw *hw)
944 {
945 struct rtl_priv *rtlpriv = rtl_priv(hw);
946 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
947 u8 pa_setting;
948
949 /* FIXED PA current issue */
950 pa_setting = efuse_read_1byte(hw, 0x1FA);
951 if (!(pa_setting & BIT(0))) {
952 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
953 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
954 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
955 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
956 }
957 if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
958 IS_92C_SERIAL(rtlhal->version)) {
959 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
960 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
961 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
962 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
963 }
964 if (!(pa_setting & BIT(4))) {
965 pa_setting = rtl_read_byte(rtlpriv, 0x16);
966 pa_setting &= 0x0F;
967 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
968 }
969 }
970
_update_mac_setting(struct ieee80211_hw * hw)971 static void _update_mac_setting(struct ieee80211_hw *hw)
972 {
973 struct rtl_priv *rtlpriv = rtl_priv(hw);
974 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
975
976 mac->rx_conf = rtl_read_dword(rtlpriv, REG_RCR);
977 mac->rx_mgt_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
978 mac->rx_ctrl_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
979 mac->rx_data_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
980 }
981
rtl92cu_hw_init(struct ieee80211_hw * hw)982 int rtl92cu_hw_init(struct ieee80211_hw *hw)
983 {
984 struct rtl_priv *rtlpriv = rtl_priv(hw);
985 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
986 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
987 struct rtl_phy *rtlphy = &(rtlpriv->phy);
988 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
989 int err = 0;
990 static bool iqk_initialized;
991 unsigned long flags;
992
993 /* As this function can take a very long time (up to 350 ms)
994 * and can be called with irqs disabled, reenable the irqs
995 * to let the other devices continue being serviced.
996 *
997 * It is safe doing so since our own interrupts will only be enabled
998 * in a subsequent step.
999 */
1000 local_save_flags(flags);
1001 local_irq_enable();
1002
1003 rtlhal->fw_ready = false;
1004 rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
1005 err = _rtl92cu_init_mac(hw);
1006 if (err) {
1007 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
1008 goto exit;
1009 }
1010 err = rtl92c_download_fw(hw);
1011 if (err) {
1012 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1013 "Failed to download FW. Init HW without FW now..\n");
1014 err = 1;
1015 goto exit;
1016 }
1017
1018 rtlhal->fw_ready = true;
1019 rtlhal->last_hmeboxnum = 0; /* h2c */
1020 _rtl92cu_phy_param_tab_init(hw);
1021 rtl92cu_phy_mac_config(hw);
1022 rtl92cu_phy_bb_config(hw);
1023 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1024 rtl92c_phy_rf_config(hw);
1025 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1026 !IS_92C_SERIAL(rtlhal->version)) {
1027 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1028 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1029 }
1030 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1031 RF_CHNLBW, RFREG_OFFSET_MASK);
1032 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1033 RF_CHNLBW, RFREG_OFFSET_MASK);
1034 rtl92cu_bb_block_on(hw);
1035 rtl_cam_reset_all_entry(hw);
1036 rtl92cu_enable_hw_security_config(hw);
1037 ppsc->rfpwr_state = ERFON;
1038 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1039 if (ppsc->rfpwr_state == ERFON) {
1040 rtl92c_phy_set_rfpath_switch(hw, 1);
1041 if (iqk_initialized) {
1042 rtl92c_phy_iq_calibrate(hw, true);
1043 } else {
1044 rtl92c_phy_iq_calibrate(hw, false);
1045 iqk_initialized = true;
1046 }
1047 rtl92c_dm_check_txpower_tracking(hw);
1048 rtl92c_phy_lc_calibrate(hw);
1049 }
1050 _rtl92cu_hw_configure(hw);
1051 _InitPABias(hw);
1052 _update_mac_setting(hw);
1053 rtl92c_dm_init(hw);
1054 exit:
1055 local_irq_restore(flags);
1056 return err;
1057 }
1058
_DisableRFAFEAndResetBB(struct ieee80211_hw * hw)1059 static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1060 {
1061 struct rtl_priv *rtlpriv = rtl_priv(hw);
1062 /**************************************
1063 a. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue
1064 b. RF path 0 offset 0x00 = 0x00 disable RF
1065 c. APSD_CTRL 0x600[7:0] = 0x40
1066 d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine
1067 e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine
1068 ***************************************/
1069 u8 eRFPath = 0, value8 = 0;
1070 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1071 rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1072
1073 value8 |= APSDOFF;
1074 rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1075 value8 = 0;
1076 value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1077 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1078 value8 &= (~FEN_BB_GLB_RSTn);
1079 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1080 }
1081
_ResetDigitalProcedure1(struct ieee80211_hw * hw,bool bWithoutHWSM)1082 static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1083 {
1084 struct rtl_priv *rtlpriv = rtl_priv(hw);
1085 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1086
1087 if (rtlhal->fw_version <= 0x20) {
1088 /*****************************
1089 f. MCUFWDL 0x80[7:0]=0 reset MCU ready status
1090 g. SYS_FUNC_EN 0x02[10]= 0 reset MCU reg, (8051 reset)
1091 h. SYS_FUNC_EN 0x02[15-12]= 5 reset MAC reg, DCORE
1092 i. SYS_FUNC_EN 0x02[10]= 1 enable MCU reg, (8051 enable)
1093 ******************************/
1094 u16 valu16 = 0;
1095
1096 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1097 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1098 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1099 (~FEN_CPUEN))); /* reset MCU ,8051 */
1100 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1101 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1102 (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1103 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1104 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1105 FEN_CPUEN)); /* enable MCU ,8051 */
1106 } else {
1107 u8 retry_cnts = 0;
1108
1109 /* IF fw in RAM code, do reset */
1110 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1111 /* reset MCU ready status */
1112 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1113 /* 8051 reset by self */
1114 rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1115 while ((retry_cnts++ < 100) &&
1116 (FEN_CPUEN & rtl_read_word(rtlpriv,
1117 REG_SYS_FUNC_EN))) {
1118 udelay(50);
1119 }
1120 if (retry_cnts >= 100) {
1121 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1122 "#####=> 8051 reset failed!.........................\n");
1123 /* if 8051 reset fail, reset MAC. */
1124 rtl_write_byte(rtlpriv,
1125 REG_SYS_FUNC_EN + 1,
1126 0x50);
1127 udelay(100);
1128 }
1129 }
1130 /* Reset MAC and Enable 8051 */
1131 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1132 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1133 }
1134 if (bWithoutHWSM) {
1135 /*****************************
1136 Without HW auto state machine
1137 g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock
1138 h.AFE_PLL_CTRL 0x28[7:0] = 0x80 disable AFE PLL
1139 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F gated AFE DIG_CLOCK
1140 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9 isolated digital to PON
1141 ******************************/
1142 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1143 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1144 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1145 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1146 }
1147 }
1148
_ResetDigitalProcedure2(struct ieee80211_hw * hw)1149 static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1150 {
1151 struct rtl_priv *rtlpriv = rtl_priv(hw);
1152 /*****************************
1153 k. SYS_FUNC_EN 0x03[7:0] = 0x44 disable ELDR runction
1154 l. SYS_CLKR 0x08[15:0] = 0x3083 disable ELDR clock
1155 m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON
1156 ******************************/
1157 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1158 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1159 }
1160
_DisableGPIO(struct ieee80211_hw * hw)1161 static void _DisableGPIO(struct ieee80211_hw *hw)
1162 {
1163 struct rtl_priv *rtlpriv = rtl_priv(hw);
1164 /***************************************
1165 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1166 k. Value = GPIO_PIN_CTRL[7:0]
1167 l. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1168 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1169 n. LEDCFG 0x4C[15:0] = 0x8080
1170 ***************************************/
1171 u8 value8;
1172 u16 value16;
1173 u32 value32;
1174
1175 /* 1. Disable GPIO[7:0] */
1176 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1177 value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1178 value8 = (u8)(value32&0x000000FF);
1179 value32 |= ((value8<<8) | 0x00FF0000);
1180 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1181 /* 2. Disable GPIO[10:8] */
1182 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1183 value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1184 value8 = (u8)(value16&0x000F);
1185 value16 |= ((value8<<4) | 0x0780);
1186 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1187 /* 3. Disable LED0 & 1 */
1188 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1189 }
1190
_DisableAnalog(struct ieee80211_hw * hw,bool bWithoutHWSM)1191 static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1192 {
1193 struct rtl_priv *rtlpriv = rtl_priv(hw);
1194 u16 value16 = 0;
1195 u8 value8 = 0;
1196
1197 if (bWithoutHWSM) {
1198 /*****************************
1199 n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power
1200 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1201 r. When driver call disable, the ASIC will turn off remaining
1202 clock automatically
1203 ******************************/
1204 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1205 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1206 value8 &= (~LDV12_EN);
1207 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1208 }
1209
1210 /*****************************
1211 h. SPS0_CTRL 0x11[7:0] = 0x23 enter PFM mode
1212 i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend
1213 ******************************/
1214 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1215 value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1216 rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1217 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1218 }
1219
_CardDisableHWSM(struct ieee80211_hw * hw)1220 static void _CardDisableHWSM(struct ieee80211_hw *hw)
1221 {
1222 /* ==== RF Off Sequence ==== */
1223 _DisableRFAFEAndResetBB(hw);
1224 /* ==== Reset digital sequence ====== */
1225 _ResetDigitalProcedure1(hw, false);
1226 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1227 _DisableGPIO(hw);
1228 /* ==== Disable analog sequence === */
1229 _DisableAnalog(hw, false);
1230 }
1231
_CardDisableWithoutHWSM(struct ieee80211_hw * hw)1232 static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1233 {
1234 /*==== RF Off Sequence ==== */
1235 _DisableRFAFEAndResetBB(hw);
1236 /* ==== Reset digital sequence ====== */
1237 _ResetDigitalProcedure1(hw, true);
1238 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1239 _DisableGPIO(hw);
1240 /* ==== Reset digital sequence ====== */
1241 _ResetDigitalProcedure2(hw);
1242 /* ==== Disable analog sequence === */
1243 _DisableAnalog(hw, true);
1244 }
1245
_rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw * hw,u8 set_bits,u8 clear_bits)1246 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1247 u8 set_bits, u8 clear_bits)
1248 {
1249 struct rtl_priv *rtlpriv = rtl_priv(hw);
1250 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1251
1252 rtlusb->reg_bcn_ctrl_val |= set_bits;
1253 rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1254 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1255 }
1256
_rtl92cu_stop_tx_beacon(struct ieee80211_hw * hw)1257 static void _rtl92cu_stop_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 if (IS_NORMAL_CHIP(rtlhal->version)) {
1263 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1264 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1265 tmp1byte & (~BIT(6)));
1266 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1267 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1268 tmp1byte &= ~(BIT(0));
1269 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1270 } else {
1271 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1272 rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1273 }
1274 }
1275
_rtl92cu_resume_tx_beacon(struct ieee80211_hw * hw)1276 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1277 {
1278 struct rtl_priv *rtlpriv = rtl_priv(hw);
1279 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1280 u8 tmp1byte = 0;
1281
1282 if (IS_NORMAL_CHIP(rtlhal->version)) {
1283 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1284 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1285 tmp1byte | BIT(6));
1286 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1287 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1288 tmp1byte |= BIT(0);
1289 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1290 } else {
1291 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1292 rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1293 }
1294 }
1295
_rtl92cu_enable_bcn_sub_func(struct ieee80211_hw * hw)1296 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1297 {
1298 struct rtl_priv *rtlpriv = rtl_priv(hw);
1299 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1300
1301 if (IS_NORMAL_CHIP(rtlhal->version))
1302 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1303 else
1304 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1305 }
1306
_rtl92cu_disable_bcn_sub_func(struct ieee80211_hw * hw)1307 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1308 {
1309 struct rtl_priv *rtlpriv = rtl_priv(hw);
1310 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1311
1312 if (IS_NORMAL_CHIP(rtlhal->version))
1313 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1314 else
1315 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1316 }
1317
_rtl92cu_set_media_status(struct ieee80211_hw * hw,enum nl80211_iftype type)1318 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1319 enum nl80211_iftype type)
1320 {
1321 struct rtl_priv *rtlpriv = rtl_priv(hw);
1322 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1323 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1324
1325 bt_msr &= 0xfc;
1326 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xFF);
1327 if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1328 NL80211_IFTYPE_STATION) {
1329 _rtl92cu_stop_tx_beacon(hw);
1330 _rtl92cu_enable_bcn_sub_func(hw);
1331 } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1332 _rtl92cu_resume_tx_beacon(hw);
1333 _rtl92cu_disable_bcn_sub_func(hw);
1334 } else {
1335 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1336 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1337 type);
1338 }
1339 switch (type) {
1340 case NL80211_IFTYPE_UNSPECIFIED:
1341 bt_msr |= MSR_NOLINK;
1342 ledaction = LED_CTL_LINK;
1343 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1344 "Set Network type to NO LINK!\n");
1345 break;
1346 case NL80211_IFTYPE_ADHOC:
1347 bt_msr |= MSR_ADHOC;
1348 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1349 "Set Network type to Ad Hoc!\n");
1350 break;
1351 case NL80211_IFTYPE_STATION:
1352 bt_msr |= MSR_INFRA;
1353 ledaction = LED_CTL_LINK;
1354 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1355 "Set Network type to STA!\n");
1356 break;
1357 case NL80211_IFTYPE_AP:
1358 bt_msr |= MSR_AP;
1359 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1360 "Set Network type to AP!\n");
1361 break;
1362 default:
1363 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1364 "Network type %d not supported!\n", type);
1365 goto error_out;
1366 }
1367 rtl_write_byte(rtlpriv, MSR, bt_msr);
1368 rtlpriv->cfg->ops->led_control(hw, ledaction);
1369 if ((bt_msr & MSR_MASK) == MSR_AP)
1370 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1371 else
1372 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1373 return 0;
1374 error_out:
1375 return 1;
1376 }
1377
rtl92cu_card_disable(struct ieee80211_hw * hw)1378 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1379 {
1380 struct rtl_priv *rtlpriv = rtl_priv(hw);
1381 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1382 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1383 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1384 enum nl80211_iftype opmode;
1385
1386 mac->link_state = MAC80211_NOLINK;
1387 opmode = NL80211_IFTYPE_UNSPECIFIED;
1388 _rtl92cu_set_media_status(hw, opmode);
1389 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1390 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1391 if (rtlusb->disableHWSM)
1392 _CardDisableHWSM(hw);
1393 else
1394 _CardDisableWithoutHWSM(hw);
1395 }
1396
rtl92cu_set_check_bssid(struct ieee80211_hw * hw,bool check_bssid)1397 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1398 {
1399 struct rtl_priv *rtlpriv = rtl_priv(hw);
1400 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1401 u32 reg_rcr;
1402
1403 if (rtlpriv->psc.rfpwr_state != ERFON)
1404 return;
1405
1406 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(®_rcr));
1407
1408 if (check_bssid) {
1409 u8 tmp;
1410 if (IS_NORMAL_CHIP(rtlhal->version)) {
1411 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1412 tmp = BIT(4);
1413 } else {
1414 reg_rcr |= RCR_CBSSID;
1415 tmp = BIT(4) | BIT(5);
1416 }
1417 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1418 (u8 *) (®_rcr));
1419 _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1420 } else {
1421 u8 tmp;
1422 if (IS_NORMAL_CHIP(rtlhal->version)) {
1423 reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1424 tmp = BIT(4);
1425 } else {
1426 reg_rcr &= ~RCR_CBSSID;
1427 tmp = BIT(4) | BIT(5);
1428 }
1429 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1430 rtlpriv->cfg->ops->set_hw_reg(hw,
1431 HW_VAR_RCR, (u8 *) (®_rcr));
1432 _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1433 }
1434 }
1435
1436 /*========================================================================== */
1437
rtl92cu_set_network_type(struct ieee80211_hw * hw,enum nl80211_iftype type)1438 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1439 {
1440 struct rtl_priv *rtlpriv = rtl_priv(hw);
1441
1442 if (_rtl92cu_set_media_status(hw, type))
1443 return -EOPNOTSUPP;
1444
1445 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1446 if (type != NL80211_IFTYPE_AP)
1447 rtl92cu_set_check_bssid(hw, true);
1448 } else {
1449 rtl92cu_set_check_bssid(hw, false);
1450 }
1451
1452 return 0;
1453 }
1454
_InitBeaconParameters(struct ieee80211_hw * hw)1455 static void _InitBeaconParameters(struct ieee80211_hw *hw)
1456 {
1457 struct rtl_priv *rtlpriv = rtl_priv(hw);
1458 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1459
1460 rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
1461
1462 /* TODO: Remove these magic number */
1463 rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
1464 rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
1465 rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
1466 /* Change beacon AIFS to the largest number
1467 * beacause test chip does not contension before sending beacon. */
1468 if (IS_NORMAL_CHIP(rtlhal->version))
1469 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
1470 else
1471 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
1472 }
1473
_beacon_function_enable(struct ieee80211_hw * hw)1474 static void _beacon_function_enable(struct ieee80211_hw *hw)
1475 {
1476 struct rtl_priv *rtlpriv = rtl_priv(hw);
1477
1478 _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1479 rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1480 }
1481
rtl92cu_set_beacon_related_registers(struct ieee80211_hw * hw)1482 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1483 {
1484
1485 struct rtl_priv *rtlpriv = rtl_priv(hw);
1486 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1487 u16 bcn_interval, atim_window;
1488 u32 value32;
1489
1490 bcn_interval = mac->beacon_interval;
1491 atim_window = 2; /*FIX MERGE */
1492 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1493 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1494 _InitBeaconParameters(hw);
1495 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1496 /*
1497 * Force beacon frame transmission even after receiving beacon frame
1498 * from other ad hoc STA
1499 *
1500 *
1501 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1502 */
1503 value32 = rtl_read_dword(rtlpriv, REG_TCR);
1504 value32 &= ~TSFRST;
1505 rtl_write_dword(rtlpriv, REG_TCR, value32);
1506 value32 |= TSFRST;
1507 rtl_write_dword(rtlpriv, REG_TCR, value32);
1508 RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1509 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1510 value32);
1511 /* TODO: Modify later (Find the right parameters)
1512 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1513 if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1514 (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1515 (mac->opmode == NL80211_IFTYPE_AP)) {
1516 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1517 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1518 }
1519 _beacon_function_enable(hw);
1520 }
1521
rtl92cu_set_beacon_interval(struct ieee80211_hw * hw)1522 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1523 {
1524 struct rtl_priv *rtlpriv = rtl_priv(hw);
1525 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1526 u16 bcn_interval = mac->beacon_interval;
1527
1528 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1529 bcn_interval);
1530 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1531 }
1532
rtl92cu_update_interrupt_mask(struct ieee80211_hw * hw,u32 add_msr,u32 rm_msr)1533 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1534 u32 add_msr, u32 rm_msr)
1535 {
1536 }
1537
rtl92cu_get_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)1538 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1539 {
1540 struct rtl_priv *rtlpriv = rtl_priv(hw);
1541 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1542 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1543
1544 switch (variable) {
1545 case HW_VAR_RCR:
1546 *((u32 *)(val)) = mac->rx_conf;
1547 break;
1548 case HW_VAR_RF_STATE:
1549 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1550 break;
1551 case HW_VAR_FWLPS_RF_ON:{
1552 enum rf_pwrstate rfState;
1553 u32 val_rcr;
1554
1555 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1556 (u8 *)(&rfState));
1557 if (rfState == ERFOFF) {
1558 *((bool *) (val)) = true;
1559 } else {
1560 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1561 val_rcr &= 0x00070000;
1562 if (val_rcr)
1563 *((bool *) (val)) = false;
1564 else
1565 *((bool *) (val)) = true;
1566 }
1567 break;
1568 }
1569 case HW_VAR_FW_PSMODE_STATUS:
1570 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1571 break;
1572 case HW_VAR_CORRECT_TSF:{
1573 u64 tsf;
1574 u32 *ptsf_low = (u32 *)&tsf;
1575 u32 *ptsf_high = ((u32 *)&tsf) + 1;
1576
1577 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1578 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1579 *((u64 *)(val)) = tsf;
1580 break;
1581 }
1582 case HW_VAR_MGT_FILTER:
1583 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1584 break;
1585 case HW_VAR_CTRL_FILTER:
1586 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1587 break;
1588 case HW_VAR_DATA_FILTER:
1589 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1590 break;
1591 case HAL_DEF_WOWLAN:
1592 break;
1593 default:
1594 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1595 "switch case not processed\n");
1596 break;
1597 }
1598 }
1599
usb_cmd_send_packet(struct ieee80211_hw * hw,struct sk_buff * skb)1600 static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1601 {
1602 /* Currently nothing happens here.
1603 * Traffic stops after some seconds in WPA2 802.11n mode.
1604 * Maybe because rtl8192cu chip should be set from here?
1605 * If I understand correctly, the realtek vendor driver sends some urbs
1606 * if its "here".
1607 *
1608 * This is maybe necessary:
1609 * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1610 */
1611 return true;
1612 }
1613
rtl92cu_set_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)1614 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1615 {
1616 struct rtl_priv *rtlpriv = rtl_priv(hw);
1617 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1618 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1619 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1620 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1621 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1622 enum wireless_mode wirelessmode = mac->mode;
1623 u8 idx = 0;
1624
1625 switch (variable) {
1626 case HW_VAR_ETHER_ADDR:{
1627 for (idx = 0; idx < ETH_ALEN; idx++) {
1628 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1629 val[idx]);
1630 }
1631 break;
1632 }
1633 case HW_VAR_BASIC_RATE:{
1634 u16 rate_cfg = ((u16 *) val)[0];
1635 u8 rate_index = 0;
1636
1637 rate_cfg &= 0x15f;
1638 /* TODO */
1639 /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1640 * && ((rate_cfg & 0x150) == 0)) {
1641 * rate_cfg |= 0x010;
1642 * } */
1643 rate_cfg |= 0x01;
1644 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1645 rtl_write_byte(rtlpriv, REG_RRSR + 1,
1646 (rate_cfg >> 8) & 0xff);
1647 while (rate_cfg > 0x1) {
1648 rate_cfg >>= 1;
1649 rate_index++;
1650 }
1651 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1652 rate_index);
1653 break;
1654 }
1655 case HW_VAR_BSSID:{
1656 for (idx = 0; idx < ETH_ALEN; idx++) {
1657 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1658 val[idx]);
1659 }
1660 break;
1661 }
1662 case HW_VAR_SIFS:{
1663 rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1664 rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1665 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1666 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1667 rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1668 rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1669 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1670 break;
1671 }
1672 case HW_VAR_SLOT_TIME:{
1673 u8 e_aci;
1674 u8 QOS_MODE = 1;
1675
1676 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1677 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1678 "HW_VAR_SLOT_TIME %x\n", val[0]);
1679 if (QOS_MODE) {
1680 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1681 rtlpriv->cfg->ops->set_hw_reg(hw,
1682 HW_VAR_AC_PARAM,
1683 &e_aci);
1684 } else {
1685 u8 sifstime = 0;
1686 u8 u1bAIFS;
1687
1688 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1689 IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1690 IS_WIRELESS_MODE_N_5G(wirelessmode))
1691 sifstime = 16;
1692 else
1693 sifstime = 10;
1694 u1bAIFS = sifstime + (2 * val[0]);
1695 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1696 u1bAIFS);
1697 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1698 u1bAIFS);
1699 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1700 u1bAIFS);
1701 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1702 u1bAIFS);
1703 }
1704 break;
1705 }
1706 case HW_VAR_ACK_PREAMBLE:{
1707 u8 reg_tmp;
1708 u8 short_preamble = (bool)*val;
1709 reg_tmp = 0;
1710 if (short_preamble)
1711 reg_tmp |= 0x80;
1712 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1713 break;
1714 }
1715 case HW_VAR_AMPDU_MIN_SPACE:{
1716 u8 min_spacing_to_set;
1717 u8 sec_min_space;
1718
1719 min_spacing_to_set = *val;
1720 if (min_spacing_to_set <= 7) {
1721 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1722 case NO_ENCRYPTION:
1723 case AESCCMP_ENCRYPTION:
1724 sec_min_space = 0;
1725 break;
1726 case WEP40_ENCRYPTION:
1727 case WEP104_ENCRYPTION:
1728 case TKIP_ENCRYPTION:
1729 sec_min_space = 6;
1730 break;
1731 default:
1732 sec_min_space = 7;
1733 break;
1734 }
1735 if (min_spacing_to_set < sec_min_space)
1736 min_spacing_to_set = sec_min_space;
1737 mac->min_space_cfg = ((mac->min_space_cfg &
1738 0xf8) |
1739 min_spacing_to_set);
1740 *val = min_spacing_to_set;
1741 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1742 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1743 mac->min_space_cfg);
1744 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1745 mac->min_space_cfg);
1746 }
1747 break;
1748 }
1749 case HW_VAR_SHORTGI_DENSITY:{
1750 u8 density_to_set;
1751
1752 density_to_set = *val;
1753 density_to_set &= 0x1f;
1754 mac->min_space_cfg &= 0x07;
1755 mac->min_space_cfg |= (density_to_set << 3);
1756 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1757 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1758 mac->min_space_cfg);
1759 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1760 mac->min_space_cfg);
1761 break;
1762 }
1763 case HW_VAR_AMPDU_FACTOR:{
1764 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1765 u8 factor_toset;
1766 u8 *p_regtoset = NULL;
1767 u8 index = 0;
1768
1769 p_regtoset = regtoset_normal;
1770 factor_toset = *val;
1771 if (factor_toset <= 3) {
1772 factor_toset = (1 << (factor_toset + 2));
1773 if (factor_toset > 0xf)
1774 factor_toset = 0xf;
1775 for (index = 0; index < 4; index++) {
1776 if ((p_regtoset[index] & 0xf0) >
1777 (factor_toset << 4))
1778 p_regtoset[index] =
1779 (p_regtoset[index] & 0x0f)
1780 | (factor_toset << 4);
1781 if ((p_regtoset[index] & 0x0f) >
1782 factor_toset)
1783 p_regtoset[index] =
1784 (p_regtoset[index] & 0xf0)
1785 | (factor_toset);
1786 rtl_write_byte(rtlpriv,
1787 (REG_AGGLEN_LMT + index),
1788 p_regtoset[index]);
1789 }
1790 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1791 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1792 factor_toset);
1793 }
1794 break;
1795 }
1796 case HW_VAR_AC_PARAM:{
1797 u8 e_aci = *val;
1798 u32 u4b_ac_param;
1799 u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1800 u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1801 u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1802
1803 u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1804 u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1805 AC_PARAM_ECW_MIN_OFFSET);
1806 u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1807 AC_PARAM_ECW_MAX_OFFSET);
1808 u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1809 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1810 "queue:%x, ac_param:%x\n",
1811 e_aci, u4b_ac_param);
1812 switch (e_aci) {
1813 case AC1_BK:
1814 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1815 u4b_ac_param);
1816 break;
1817 case AC0_BE:
1818 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1819 u4b_ac_param);
1820 break;
1821 case AC2_VI:
1822 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1823 u4b_ac_param);
1824 break;
1825 case AC3_VO:
1826 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1827 u4b_ac_param);
1828 break;
1829 default:
1830 RT_ASSERT(false,
1831 "SetHwReg8185(): invalid aci: %d !\n",
1832 e_aci);
1833 break;
1834 }
1835 if (rtlusb->acm_method != EACMWAY2_SW)
1836 rtlpriv->cfg->ops->set_hw_reg(hw,
1837 HW_VAR_ACM_CTRL, &e_aci);
1838 break;
1839 }
1840 case HW_VAR_ACM_CTRL:{
1841 u8 e_aci = *val;
1842 union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)
1843 (&(mac->ac[0].aifs));
1844 u8 acm = p_aci_aifsn->f.acm;
1845 u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
1846
1847 acm_ctrl =
1848 acm_ctrl | ((rtlusb->acm_method == 2) ? 0x0 : 0x1);
1849 if (acm) {
1850 switch (e_aci) {
1851 case AC0_BE:
1852 acm_ctrl |= AcmHw_BeqEn;
1853 break;
1854 case AC2_VI:
1855 acm_ctrl |= AcmHw_ViqEn;
1856 break;
1857 case AC3_VO:
1858 acm_ctrl |= AcmHw_VoqEn;
1859 break;
1860 default:
1861 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1862 "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
1863 acm);
1864 break;
1865 }
1866 } else {
1867 switch (e_aci) {
1868 case AC0_BE:
1869 acm_ctrl &= (~AcmHw_BeqEn);
1870 break;
1871 case AC2_VI:
1872 acm_ctrl &= (~AcmHw_ViqEn);
1873 break;
1874 case AC3_VO:
1875 acm_ctrl &= (~AcmHw_VoqEn);
1876 break;
1877 default:
1878 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1879 "switch case not processed\n");
1880 break;
1881 }
1882 }
1883 RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
1884 "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
1885 acm_ctrl);
1886 rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
1887 break;
1888 }
1889 case HW_VAR_RCR:{
1890 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1891 mac->rx_conf = ((u32 *) (val))[0];
1892 RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1893 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1894 break;
1895 }
1896 case HW_VAR_RETRY_LIMIT:{
1897 u8 retry_limit = val[0];
1898
1899 rtl_write_word(rtlpriv, REG_RL,
1900 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1901 retry_limit << RETRY_LIMIT_LONG_SHIFT);
1902 RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1903 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1904 retry_limit);
1905 break;
1906 }
1907 case HW_VAR_DUAL_TSF_RST:
1908 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1909 break;
1910 case HW_VAR_EFUSE_BYTES:
1911 rtlefuse->efuse_usedbytes = *((u16 *) val);
1912 break;
1913 case HW_VAR_EFUSE_USAGE:
1914 rtlefuse->efuse_usedpercentage = *val;
1915 break;
1916 case HW_VAR_IO_CMD:
1917 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1918 break;
1919 case HW_VAR_WPA_CONFIG:
1920 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1921 break;
1922 case HW_VAR_SET_RPWM:{
1923 u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1924
1925 if (rpwm_val & BIT(7))
1926 rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1927 else
1928 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1929 *val | BIT(7));
1930 break;
1931 }
1932 case HW_VAR_H2C_FW_PWRMODE:{
1933 u8 psmode = *val;
1934
1935 if ((psmode != FW_PS_ACTIVE_MODE) &&
1936 (!IS_92C_SERIAL(rtlhal->version)))
1937 rtl92c_dm_rf_saving(hw, true);
1938 rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1939 break;
1940 }
1941 case HW_VAR_FW_PSMODE_STATUS:
1942 ppsc->fw_current_inpsmode = *((bool *) val);
1943 break;
1944 case HW_VAR_H2C_FW_JOINBSSRPT:{
1945 u8 mstatus = *val;
1946 u8 tmp_reg422;
1947 bool recover = false;
1948
1949 if (mstatus == RT_MEDIA_CONNECT) {
1950 rtlpriv->cfg->ops->set_hw_reg(hw,
1951 HW_VAR_AID, NULL);
1952 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1953 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1954 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1955 tmp_reg422 = rtl_read_byte(rtlpriv,
1956 REG_FWHW_TXQ_CTRL + 2);
1957 if (tmp_reg422 & BIT(6))
1958 recover = true;
1959 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1960 tmp_reg422 & (~BIT(6)));
1961 rtl92c_set_fw_rsvdpagepkt(hw,
1962 &usb_cmd_send_packet);
1963 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1964 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1965 if (recover)
1966 rtl_write_byte(rtlpriv,
1967 REG_FWHW_TXQ_CTRL + 2,
1968 tmp_reg422 | BIT(6));
1969 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1970 }
1971 rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1972 break;
1973 }
1974 case HW_VAR_AID:{
1975 u16 u2btmp;
1976
1977 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1978 u2btmp &= 0xC000;
1979 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1980 (u2btmp | mac->assoc_id));
1981 break;
1982 }
1983 case HW_VAR_CORRECT_TSF:{
1984 u8 btype_ibss = val[0];
1985
1986 if (btype_ibss)
1987 _rtl92cu_stop_tx_beacon(hw);
1988 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1989 rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1990 0xffffffff));
1991 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1992 (u32)((mac->tsf >> 32) & 0xffffffff));
1993 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1994 if (btype_ibss)
1995 _rtl92cu_resume_tx_beacon(hw);
1996 break;
1997 }
1998 case HW_VAR_MGT_FILTER:
1999 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
2000 break;
2001 case HW_VAR_CTRL_FILTER:
2002 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
2003 break;
2004 case HW_VAR_DATA_FILTER:
2005 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
2006 break;
2007 default:
2008 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
2009 "switch case not processed\n");
2010 break;
2011 }
2012 }
2013
rtl92cu_update_hal_rate_table(struct ieee80211_hw * hw,struct ieee80211_sta * sta)2014 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
2015 struct ieee80211_sta *sta)
2016 {
2017 struct rtl_priv *rtlpriv = rtl_priv(hw);
2018 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2019 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2020 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2021 u32 ratr_value;
2022 u8 ratr_index = 0;
2023 u8 nmode = mac->ht_enable;
2024 u8 mimo_ps = IEEE80211_SMPS_OFF;
2025 u16 shortgi_rate;
2026 u32 tmp_ratr_value;
2027 u8 curtxbw_40mhz = mac->bw_40;
2028 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2029 1 : 0;
2030 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2031 1 : 0;
2032 enum wireless_mode wirelessmode = mac->mode;
2033
2034 if (rtlhal->current_bandtype == BAND_ON_5G)
2035 ratr_value = sta->supp_rates[1] << 4;
2036 else
2037 ratr_value = sta->supp_rates[0];
2038 if (mac->opmode == NL80211_IFTYPE_ADHOC)
2039 ratr_value = 0xfff;
2040
2041 ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2042 sta->ht_cap.mcs.rx_mask[0] << 12);
2043 switch (wirelessmode) {
2044 case WIRELESS_MODE_B:
2045 if (ratr_value & 0x0000000c)
2046 ratr_value &= 0x0000000d;
2047 else
2048 ratr_value &= 0x0000000f;
2049 break;
2050 case WIRELESS_MODE_G:
2051 ratr_value &= 0x00000FF5;
2052 break;
2053 case WIRELESS_MODE_N_24G:
2054 case WIRELESS_MODE_N_5G:
2055 nmode = 1;
2056 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2057 ratr_value &= 0x0007F005;
2058 } else {
2059 u32 ratr_mask;
2060
2061 if (get_rf_type(rtlphy) == RF_1T2R ||
2062 get_rf_type(rtlphy) == RF_1T1R)
2063 ratr_mask = 0x000ff005;
2064 else
2065 ratr_mask = 0x0f0ff005;
2066
2067 ratr_value &= ratr_mask;
2068 }
2069 break;
2070 default:
2071 if (rtlphy->rf_type == RF_1T2R)
2072 ratr_value &= 0x000ff0ff;
2073 else
2074 ratr_value &= 0x0f0ff0ff;
2075
2076 break;
2077 }
2078
2079 ratr_value &= 0x0FFFFFFF;
2080
2081 if (nmode && ((curtxbw_40mhz &&
2082 curshortgi_40mhz) || (!curtxbw_40mhz &&
2083 curshortgi_20mhz))) {
2084
2085 ratr_value |= 0x10000000;
2086 tmp_ratr_value = (ratr_value >> 12);
2087
2088 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2089 if ((1 << shortgi_rate) & tmp_ratr_value)
2090 break;
2091 }
2092
2093 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2094 (shortgi_rate << 4) | (shortgi_rate);
2095 }
2096
2097 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2098
2099 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2100 rtl_read_dword(rtlpriv, REG_ARFR0));
2101 }
2102
rtl92cu_update_hal_rate_mask(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level)2103 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
2104 struct ieee80211_sta *sta,
2105 u8 rssi_level)
2106 {
2107 struct rtl_priv *rtlpriv = rtl_priv(hw);
2108 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2109 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2110 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2111 struct rtl_sta_info *sta_entry = NULL;
2112 u32 ratr_bitmap;
2113 u8 ratr_index;
2114 u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2115 u8 curshortgi_40mhz = curtxbw_40mhz &&
2116 (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2117 1 : 0;
2118 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2119 1 : 0;
2120 enum wireless_mode wirelessmode = 0;
2121 bool shortgi = false;
2122 u8 rate_mask[5];
2123 u8 macid = 0;
2124 u8 mimo_ps = IEEE80211_SMPS_OFF;
2125
2126 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2127 wirelessmode = sta_entry->wireless_mode;
2128 if (mac->opmode == NL80211_IFTYPE_STATION ||
2129 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2130 curtxbw_40mhz = mac->bw_40;
2131 else if (mac->opmode == NL80211_IFTYPE_AP ||
2132 mac->opmode == NL80211_IFTYPE_ADHOC)
2133 macid = sta->aid + 1;
2134
2135 if (rtlhal->current_bandtype == BAND_ON_5G)
2136 ratr_bitmap = sta->supp_rates[1] << 4;
2137 else
2138 ratr_bitmap = sta->supp_rates[0];
2139 if (mac->opmode == NL80211_IFTYPE_ADHOC)
2140 ratr_bitmap = 0xfff;
2141 ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2142 sta->ht_cap.mcs.rx_mask[0] << 12);
2143 switch (wirelessmode) {
2144 case WIRELESS_MODE_B:
2145 ratr_index = RATR_INX_WIRELESS_B;
2146 if (ratr_bitmap & 0x0000000c)
2147 ratr_bitmap &= 0x0000000d;
2148 else
2149 ratr_bitmap &= 0x0000000f;
2150 break;
2151 case WIRELESS_MODE_G:
2152 ratr_index = RATR_INX_WIRELESS_GB;
2153
2154 if (rssi_level == 1)
2155 ratr_bitmap &= 0x00000f00;
2156 else if (rssi_level == 2)
2157 ratr_bitmap &= 0x00000ff0;
2158 else
2159 ratr_bitmap &= 0x00000ff5;
2160 break;
2161 case WIRELESS_MODE_A:
2162 ratr_index = RATR_INX_WIRELESS_A;
2163 ratr_bitmap &= 0x00000ff0;
2164 break;
2165 case WIRELESS_MODE_N_24G:
2166 case WIRELESS_MODE_N_5G:
2167 ratr_index = RATR_INX_WIRELESS_NGB;
2168
2169 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2170 if (rssi_level == 1)
2171 ratr_bitmap &= 0x00070000;
2172 else if (rssi_level == 2)
2173 ratr_bitmap &= 0x0007f000;
2174 else
2175 ratr_bitmap &= 0x0007f005;
2176 } else {
2177 if (rtlphy->rf_type == RF_1T2R ||
2178 rtlphy->rf_type == RF_1T1R) {
2179 if (curtxbw_40mhz) {
2180 if (rssi_level == 1)
2181 ratr_bitmap &= 0x000f0000;
2182 else if (rssi_level == 2)
2183 ratr_bitmap &= 0x000ff000;
2184 else
2185 ratr_bitmap &= 0x000ff015;
2186 } else {
2187 if (rssi_level == 1)
2188 ratr_bitmap &= 0x000f0000;
2189 else if (rssi_level == 2)
2190 ratr_bitmap &= 0x000ff000;
2191 else
2192 ratr_bitmap &= 0x000ff005;
2193 }
2194 } else {
2195 if (curtxbw_40mhz) {
2196 if (rssi_level == 1)
2197 ratr_bitmap &= 0x0f0f0000;
2198 else if (rssi_level == 2)
2199 ratr_bitmap &= 0x0f0ff000;
2200 else
2201 ratr_bitmap &= 0x0f0ff015;
2202 } else {
2203 if (rssi_level == 1)
2204 ratr_bitmap &= 0x0f0f0000;
2205 else if (rssi_level == 2)
2206 ratr_bitmap &= 0x0f0ff000;
2207 else
2208 ratr_bitmap &= 0x0f0ff005;
2209 }
2210 }
2211 }
2212
2213 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2214 (!curtxbw_40mhz && curshortgi_20mhz)) {
2215
2216 if (macid == 0)
2217 shortgi = true;
2218 else if (macid == 1)
2219 shortgi = false;
2220 }
2221 break;
2222 default:
2223 ratr_index = RATR_INX_WIRELESS_NGB;
2224
2225 if (rtlphy->rf_type == RF_1T2R)
2226 ratr_bitmap &= 0x000ff0ff;
2227 else
2228 ratr_bitmap &= 0x0f0ff0ff;
2229 break;
2230 }
2231 sta_entry->ratr_index = ratr_index;
2232
2233 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2234 "ratr_bitmap :%x\n", ratr_bitmap);
2235 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2236 (ratr_index << 28);
2237 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2238 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2239 "Rate_index:%x, ratr_val:%x, %5phC\n",
2240 ratr_index, ratr_bitmap, rate_mask);
2241 memcpy(rtlpriv->rate_mask, rate_mask, 5);
2242 /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2243 * "scheduled while atomic" if called directly */
2244 schedule_work(&rtlpriv->works.fill_h2c_cmd);
2245
2246 if (macid != 0)
2247 sta_entry->ratr_index = ratr_index;
2248 }
2249
rtl92cu_update_hal_rate_tbl(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level)2250 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2251 struct ieee80211_sta *sta,
2252 u8 rssi_level)
2253 {
2254 struct rtl_priv *rtlpriv = rtl_priv(hw);
2255
2256 if (rtlpriv->dm.useramask)
2257 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
2258 else
2259 rtl92cu_update_hal_rate_table(hw, sta);
2260 }
2261
rtl92cu_update_channel_access_setting(struct ieee80211_hw * hw)2262 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2263 {
2264 struct rtl_priv *rtlpriv = rtl_priv(hw);
2265 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2266 u16 sifs_timer;
2267
2268 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2269 &mac->slot_time);
2270 if (!mac->ht_enable)
2271 sifs_timer = 0x0a0a;
2272 else
2273 sifs_timer = 0x0e0e;
2274 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2275 }
2276
rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw * hw,u8 * valid)2277 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2278 {
2279 struct rtl_priv *rtlpriv = rtl_priv(hw);
2280 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2281 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2282 enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2283 u8 u1tmp = 0;
2284 bool actuallyset = false;
2285 unsigned long flag = 0;
2286 /* to do - usb autosuspend */
2287 u8 usb_autosuspend = 0;
2288
2289 if (ppsc->swrf_processing)
2290 return false;
2291 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2292 if (ppsc->rfchange_inprogress) {
2293 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2294 return false;
2295 } else {
2296 ppsc->rfchange_inprogress = true;
2297 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2298 }
2299 cur_rfstate = ppsc->rfpwr_state;
2300 if (usb_autosuspend) {
2301 /* to do................... */
2302 } else {
2303 if (ppsc->pwrdown_mode) {
2304 u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2305 e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2306 ERFOFF : ERFON;
2307 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2308 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2309 } else {
2310 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2311 rtl_read_byte(rtlpriv,
2312 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2313 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2314 e_rfpowerstate_toset = (u1tmp & BIT(3)) ?
2315 ERFON : ERFOFF;
2316 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2317 "GPIO_IN=%02x\n", u1tmp);
2318 }
2319 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2320 e_rfpowerstate_toset);
2321 }
2322 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2323 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2324 "GPIOChangeRF - HW Radio ON, RF ON\n");
2325 ppsc->hwradiooff = false;
2326 actuallyset = true;
2327 } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset ==
2328 ERFOFF)) {
2329 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2330 "GPIOChangeRF - HW Radio OFF\n");
2331 ppsc->hwradiooff = true;
2332 actuallyset = true;
2333 } else {
2334 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2335 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2336 ppsc->hwradiooff, e_rfpowerstate_toset);
2337 }
2338 if (actuallyset) {
2339 ppsc->hwradiooff = true;
2340 if (e_rfpowerstate_toset == ERFON) {
2341 if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
2342 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2343 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2344 else if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2345 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2346 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2347 }
2348 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2349 ppsc->rfchange_inprogress = false;
2350 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2351 /* For power down module, we need to enable register block
2352 * contrl reg at 0x1c. Then enable power down control bit
2353 * of register 0x04 BIT4 and BIT15 as 1.
2354 */
2355 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2356 /* Enable register area 0x0-0xc. */
2357 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2358 if (IS_HARDWARE_TYPE_8723U(rtlhal)) {
2359 /*
2360 * We should configure HW PDn source for WiFi
2361 * ONLY, and then our HW will be set in
2362 * power-down mode if PDn source from all
2363 * functions are configured.
2364 */
2365 u1tmp = rtl_read_byte(rtlpriv,
2366 REG_MULTI_FUNC_CTRL);
2367 rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL,
2368 (u1tmp|WL_HWPDN_EN));
2369 } else {
2370 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2371 }
2372 }
2373 if (e_rfpowerstate_toset == ERFOFF) {
2374 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2375 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2376 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2377 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2378 }
2379 } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2380 /* Enter D3 or ASPM after GPIO had been done. */
2381 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2382 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2383 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2384 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2385 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2386 ppsc->rfchange_inprogress = false;
2387 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2388 } else {
2389 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2390 ppsc->rfchange_inprogress = false;
2391 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2392 }
2393 *valid = 1;
2394 return !ppsc->hwradiooff;
2395 }
2396