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 
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 
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 
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 
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 	int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
351 			EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
352 			EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
353 			0};
354 	u8 *hwinfo;
355 
356 	hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
357 	if (!hwinfo)
358 		return;
359 
360 	if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
361 		goto exit;
362 
363 	_rtl92cu_read_txpower_info_from_hwpg(hw,
364 					   rtlefuse->autoload_failflag, hwinfo);
365 	_rtl92cu_read_board_type(hw, hwinfo);
366 
367 	rtlefuse->txpwr_fromeprom = true;
368 	if (rtlhal->oem_id == RT_CID_DEFAULT) {
369 		switch (rtlefuse->eeprom_oemid) {
370 		case EEPROM_CID_DEFAULT:
371 			if (rtlefuse->eeprom_did == 0x8176) {
372 				if ((rtlefuse->eeprom_svid == 0x103C &&
373 				     rtlefuse->eeprom_smid == 0x1629))
374 					rtlhal->oem_id = RT_CID_819X_HP;
375 				else
376 					rtlhal->oem_id = RT_CID_DEFAULT;
377 			} else {
378 				rtlhal->oem_id = RT_CID_DEFAULT;
379 			}
380 			break;
381 		case EEPROM_CID_TOSHIBA:
382 			rtlhal->oem_id = RT_CID_TOSHIBA;
383 			break;
384 		case EEPROM_CID_QMI:
385 			rtlhal->oem_id = RT_CID_819X_QMI;
386 			break;
387 		case EEPROM_CID_WHQL:
388 		default:
389 			rtlhal->oem_id = RT_CID_DEFAULT;
390 			break;
391 		}
392 	}
393 exit:
394 	kfree(hwinfo);
395 }
396 
397 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
398 {
399 	struct rtl_priv *rtlpriv = rtl_priv(hw);
400 	struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
401 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
402 
403 	switch (rtlhal->oem_id) {
404 	case RT_CID_819X_HP:
405 		usb_priv->ledctl.led_opendrain = true;
406 		break;
407 	case RT_CID_819X_LENOVO:
408 	case RT_CID_DEFAULT:
409 	case RT_CID_TOSHIBA:
410 	case RT_CID_CCX:
411 	case RT_CID_819X_ACER:
412 	case RT_CID_WHQL:
413 	default:
414 		break;
415 	}
416 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
417 		 rtlhal->oem_id);
418 }
419 
420 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
421 {
422 
423 	struct rtl_priv *rtlpriv = rtl_priv(hw);
424 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
425 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
426 	u8 tmp_u1b;
427 
428 	if (!IS_NORMAL_CHIP(rtlhal->version))
429 		return;
430 	tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
431 	rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
432 			       EEPROM_93C46 : EEPROM_BOOT_EFUSE;
433 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
434 		 tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
435 	rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
436 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
437 		 tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
438 	_rtl92cu_read_adapter_info(hw);
439 	_rtl92cu_hal_customized_behavior(hw);
440 	return;
441 }
442 
443 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
444 {
445 	struct rtl_priv *rtlpriv = rtl_priv(hw);
446 	int		status = 0;
447 	u16		value16;
448 	u8		value8;
449 	/*  polling autoload done. */
450 	u32	pollingCount = 0;
451 
452 	do {
453 		if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
454 			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
455 				 "Autoload Done!\n");
456 			break;
457 		}
458 		if (pollingCount++ > 100) {
459 			RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
460 				 "Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
461 			return -ENODEV;
462 		}
463 	} while (true);
464 	/* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
465 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
466 	/* Power on when re-enter from IPS/Radio off/card disable */
467 	/* enable SPS into PWM mode */
468 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
469 	udelay(100);
470 	value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
471 	if (0 == (value8 & LDV12_EN)) {
472 		value8 |= LDV12_EN;
473 		rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
474 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
475 			 " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
476 			 value8);
477 		udelay(100);
478 		value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
479 		value8 &= ~ISO_MD2PP;
480 		rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
481 	}
482 	/*  auto enable WLAN */
483 	pollingCount = 0;
484 	value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
485 	value16 |= APFM_ONMAC;
486 	rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
487 	do {
488 		if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
489 			pr_info("MAC auto ON okay!\n");
490 			break;
491 		}
492 		if (pollingCount++ > 1000) {
493 			RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
494 				 "Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
495 			return -ENODEV;
496 		}
497 	} while (true);
498 	/* Enable Radio ,GPIO ,and LED function */
499 	rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
500 	/* release RF digital isolation */
501 	value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
502 	value16 &= ~ISO_DIOR;
503 	rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
504 	/* Reconsider when to do this operation after asking HWSD. */
505 	pollingCount = 0;
506 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
507 						REG_APSD_CTRL) & ~BIT(6)));
508 	do {
509 		pollingCount++;
510 	} while ((pollingCount < 200) &&
511 		 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
512 	/* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
513 	value16 = rtl_read_word(rtlpriv,  REG_CR);
514 	value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
515 		    PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
516 	rtl_write_word(rtlpriv, REG_CR, value16);
517 	return status;
518 }
519 
520 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
521 					      bool wmm_enable,
522 					      u8 out_ep_num,
523 					      u8 queue_sel)
524 {
525 	struct rtl_priv *rtlpriv = rtl_priv(hw);
526 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
527 	bool isChipN = IS_NORMAL_CHIP(rtlhal->version);
528 	u32 outEPNum = (u32)out_ep_num;
529 	u32 numHQ = 0;
530 	u32 numLQ = 0;
531 	u32 numNQ = 0;
532 	u32 numPubQ;
533 	u32 value32;
534 	u8 value8;
535 	u32 txQPageNum, txQPageUnit, txQRemainPage;
536 
537 	if (!wmm_enable) {
538 		numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ :
539 			  CHIP_A_PAGE_NUM_PUBQ;
540 		txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ;
541 
542 		txQPageUnit = txQPageNum/outEPNum;
543 		txQRemainPage = txQPageNum % outEPNum;
544 		if (queue_sel & TX_SELE_HQ)
545 			numHQ = txQPageUnit;
546 		if (queue_sel & TX_SELE_LQ)
547 			numLQ = txQPageUnit;
548 		/* HIGH priority queue always present in the configuration of
549 		 * 2 out-ep. Remainder pages have assigned to High queue */
550 		if ((outEPNum > 1) && (txQRemainPage))
551 			numHQ += txQRemainPage;
552 		/* NOTE: This step done before writting REG_RQPN. */
553 		if (isChipN) {
554 			if (queue_sel & TX_SELE_NQ)
555 				numNQ = txQPageUnit;
556 			value8 = (u8)_NPQ(numNQ);
557 			rtl_write_byte(rtlpriv,  REG_RQPN_NPQ, value8);
558 		}
559 	} else {
560 		/* for WMM ,number of out-ep must more than or equal to 2! */
561 		numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ :
562 			  WMM_CHIP_A_PAGE_NUM_PUBQ;
563 		if (queue_sel & TX_SELE_HQ) {
564 			numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ :
565 				WMM_CHIP_A_PAGE_NUM_HPQ;
566 		}
567 		if (queue_sel & TX_SELE_LQ) {
568 			numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ :
569 				WMM_CHIP_A_PAGE_NUM_LPQ;
570 		}
571 		/* NOTE: This step done before writting REG_RQPN. */
572 		if (isChipN) {
573 			if (queue_sel & TX_SELE_NQ)
574 				numNQ = WMM_CHIP_B_PAGE_NUM_NPQ;
575 			value8 = (u8)_NPQ(numNQ);
576 			rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
577 		}
578 	}
579 	/* TX DMA */
580 	value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
581 	rtl_write_dword(rtlpriv, REG_RQPN, value32);
582 }
583 
584 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
585 {
586 	struct rtl_priv *rtlpriv = rtl_priv(hw);
587 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
588 	u8	txpktbuf_bndy;
589 	u8	value8;
590 
591 	if (!wmm_enable)
592 		txpktbuf_bndy = TX_PAGE_BOUNDARY;
593 	else /* for WMM */
594 		txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
595 						? WMM_CHIP_B_TX_PAGE_BOUNDARY
596 						: WMM_CHIP_A_TX_PAGE_BOUNDARY;
597 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
598 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
599 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
600 	rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
601 	rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
602 	rtl_write_word(rtlpriv,  (REG_TRXFF_BNDY + 2), 0x27FF);
603 	value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
604 	rtl_write_byte(rtlpriv, REG_PBP, value8);
605 }
606 
607 static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ,
608 					    u16 bkQ, u16 viQ, u16 voQ,
609 					    u16 mgtQ, u16 hiQ)
610 {
611 	struct rtl_priv *rtlpriv = rtl_priv(hw);
612 	u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
613 
614 	value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
615 		   _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
616 		   _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
617 	rtl_write_word(rtlpriv,  REG_TRXDMA_CTRL, value16);
618 }
619 
620 static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
621 						    bool wmm_enable,
622 						    u8 queue_sel)
623 {
624 	u16 uninitialized_var(value);
625 
626 	switch (queue_sel) {
627 	case TX_SELE_HQ:
628 		value = QUEUE_HIGH;
629 		break;
630 	case TX_SELE_LQ:
631 		value = QUEUE_LOW;
632 		break;
633 	case TX_SELE_NQ:
634 		value = QUEUE_NORMAL;
635 		break;
636 	default:
637 		WARN_ON(1); /* Shall not reach here! */
638 		break;
639 	}
640 	_rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
641 					value, value);
642 	pr_info("Tx queue select: 0x%02x\n", queue_sel);
643 }
644 
645 static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
646 								bool wmm_enable,
647 								u8 queue_sel)
648 {
649 	u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
650 	u16 uninitialized_var(valueHi);
651 	u16 uninitialized_var(valueLow);
652 
653 	switch (queue_sel) {
654 	case (TX_SELE_HQ | TX_SELE_LQ):
655 		valueHi = QUEUE_HIGH;
656 		valueLow = QUEUE_LOW;
657 		break;
658 	case (TX_SELE_NQ | TX_SELE_LQ):
659 		valueHi = QUEUE_NORMAL;
660 		valueLow = QUEUE_LOW;
661 		break;
662 	case (TX_SELE_HQ | TX_SELE_NQ):
663 		valueHi = QUEUE_HIGH;
664 		valueLow = QUEUE_NORMAL;
665 		break;
666 	default:
667 		WARN_ON(1);
668 		break;
669 	}
670 	if (!wmm_enable) {
671 		beQ = valueLow;
672 		bkQ = valueLow;
673 		viQ = valueHi;
674 		voQ = valueHi;
675 		mgtQ = valueHi;
676 		hiQ = valueHi;
677 	} else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
678 		beQ = valueHi;
679 		bkQ = valueLow;
680 		viQ = valueLow;
681 		voQ = valueHi;
682 		mgtQ = valueHi;
683 		hiQ = valueHi;
684 	}
685 	_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
686 	pr_info("Tx queue select: 0x%02x\n", queue_sel);
687 }
688 
689 static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
690 						      bool wmm_enable,
691 						      u8 queue_sel)
692 {
693 	u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
694 	struct rtl_priv *rtlpriv = rtl_priv(hw);
695 
696 	if (!wmm_enable) { /* typical setting */
697 		beQ	= QUEUE_LOW;
698 		bkQ	= QUEUE_LOW;
699 		viQ	= QUEUE_NORMAL;
700 		voQ	= QUEUE_HIGH;
701 		mgtQ	= QUEUE_HIGH;
702 		hiQ	= QUEUE_HIGH;
703 	} else { /* for WMM */
704 		beQ	= QUEUE_LOW;
705 		bkQ	= QUEUE_NORMAL;
706 		viQ	= QUEUE_NORMAL;
707 		voQ	= QUEUE_HIGH;
708 		mgtQ	= QUEUE_HIGH;
709 		hiQ	= QUEUE_HIGH;
710 	}
711 	_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
712 	RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
713 		 queue_sel);
714 }
715 
716 static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
717 					       bool wmm_enable,
718 					       u8 out_ep_num,
719 					       u8 queue_sel)
720 {
721 	switch (out_ep_num) {
722 	case 1:
723 		_rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable,
724 							queue_sel);
725 		break;
726 	case 2:
727 		_rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable,
728 							queue_sel);
729 		break;
730 	case 3:
731 		_rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable,
732 							  queue_sel);
733 		break;
734 	default:
735 		WARN_ON(1); /* Shall not reach here! */
736 		break;
737 	}
738 }
739 
740 static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
741 					       bool wmm_enable,
742 					       u8 out_ep_num,
743 					       u8 queue_sel)
744 {
745 	u8 hq_sele = 0;
746 	struct rtl_priv *rtlpriv = rtl_priv(hw);
747 
748 	switch (out_ep_num) {
749 	case 2:	/* (TX_SELE_HQ|TX_SELE_LQ) */
750 		if (!wmm_enable) /* typical setting */
751 			hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
752 				   HQSEL_HIQ;
753 		else	/* for WMM */
754 			hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
755 				  HQSEL_HIQ;
756 		break;
757 	case 1:
758 		if (TX_SELE_LQ == queue_sel) {
759 			/* map all endpoint to Low queue */
760 			hq_sele = 0;
761 		} else if (TX_SELE_HQ == queue_sel) {
762 			/* map all endpoint to High queue */
763 			hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
764 				   HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
765 		}
766 		break;
767 	default:
768 		WARN_ON(1); /* Shall not reach here! */
769 		break;
770 	}
771 	rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
772 	RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
773 		 hq_sele);
774 }
775 
776 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
777 						bool wmm_enable,
778 						u8 out_ep_num,
779 						u8 queue_sel)
780 {
781 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
782 	if (IS_NORMAL_CHIP(rtlhal->version))
783 		_rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num,
784 						   queue_sel);
785 	else
786 		_rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num,
787 						   queue_sel);
788 }
789 
790 static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
791 {
792 }
793 
794 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
795 {
796 	u16 value16;
797 	u32 value32;
798 	struct rtl_priv *rtlpriv = rtl_priv(hw);
799 
800 	value32 = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
801 		   RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
802 		   RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
803 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&value32));
804 	/* Accept all multicast address */
805 	rtl_write_dword(rtlpriv,  REG_MAR, 0xFFFFFFFF);
806 	rtl_write_dword(rtlpriv,  REG_MAR + 4, 0xFFFFFFFF);
807 	/* Accept all management frames */
808 	value16 = 0xFFFF;
809 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
810 				      (u8 *)(&value16));
811 	/* Reject all control frame - default value is 0 */
812 	value16 = 0x0;
813 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
814 				      (u8 *)(&value16));
815 	/* Accept all data frames */
816 	value16 = 0xFFFF;
817 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DATA_FILTER,
818 				      (u8 *)(&value16));
819 }
820 
821 static void _rtl92cu_init_beacon_parameters(struct ieee80211_hw *hw)
822 {
823 	struct rtl_priv *rtlpriv = rtl_priv(hw);
824 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
825 
826 	rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
827 
828 	/* TODO: Remove these magic number */
829 	rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
830 	rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
831 	rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
832 	/* Change beacon AIFS to the largest number
833 	 * beacause test chip does not contension before sending beacon.
834 	 */
835 	if (IS_NORMAL_CHIP(rtlhal->version))
836 		rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
837 	else
838 		rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
839 }
840 
841 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
842 {
843 	struct rtl_priv *rtlpriv = rtl_priv(hw);
844 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
845 	struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
846 	struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
847 	int err = 0;
848 	u32	boundary = 0;
849 	u8 wmm_enable = false; /* TODO */
850 	u8 out_ep_nums = rtlusb->out_ep_nums;
851 	u8 queue_sel = rtlusb->out_queue_sel;
852 	err = _rtl92cu_init_power_on(hw);
853 
854 	if (err) {
855 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
856 			 "Failed to init power on!\n");
857 		return err;
858 	}
859 	if (!wmm_enable) {
860 		boundary = TX_PAGE_BOUNDARY;
861 	} else { /* for WMM */
862 		boundary = (IS_NORMAL_CHIP(rtlhal->version))
863 					? WMM_CHIP_B_TX_PAGE_BOUNDARY
864 					: WMM_CHIP_A_TX_PAGE_BOUNDARY;
865 	}
866 	if (false == rtl92c_init_llt_table(hw, boundary)) {
867 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
868 			 "Failed to init LLT Table!\n");
869 		return -EINVAL;
870 	}
871 	_rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
872 					  queue_sel);
873 	_rtl92c_init_trx_buffer(hw, wmm_enable);
874 	_rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
875 				     queue_sel);
876 	/* Get Rx PHY status in order to report RSSI and others. */
877 	rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
878 	rtl92c_init_interrupt(hw);
879 	rtl92c_init_network_type(hw);
880 	_rtl92cu_init_wmac_setting(hw);
881 	rtl92c_init_adaptive_ctrl(hw);
882 	rtl92c_init_edca(hw);
883 	rtl92c_init_rate_fallback(hw);
884 	rtl92c_init_retry_function(hw);
885 	_rtl92cu_init_usb_aggregation(hw);
886 	rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
887 	rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
888 	_rtl92cu_init_beacon_parameters(hw);
889 	rtl92c_init_ampdu_aggregation(hw);
890 	rtl92c_init_beacon_max_error(hw);
891 	return err;
892 }
893 
894 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
895 {
896 	struct rtl_priv *rtlpriv = rtl_priv(hw);
897 	u8 sec_reg_value = 0x0;
898 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
899 
900 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
901 		 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
902 		 rtlpriv->sec.pairwise_enc_algorithm,
903 		 rtlpriv->sec.group_enc_algorithm);
904 	if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
905 		RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
906 			 "not open sw encryption\n");
907 		return;
908 	}
909 	sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
910 	if (rtlpriv->sec.use_defaultkey) {
911 		sec_reg_value |= SCR_TxUseDK;
912 		sec_reg_value |= SCR_RxUseDK;
913 	}
914 	if (IS_NORMAL_CHIP(rtlhal->version))
915 		sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
916 	rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
917 	RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
918 		 sec_reg_value);
919 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
920 }
921 
922 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
923 {
924 	struct rtl_priv *rtlpriv = rtl_priv(hw);
925 	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
926 
927 	/* To Fix MAC loopback mode fail. */
928 	rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
929 	rtl_write_byte(rtlpriv, 0x15, 0xe9);
930 	/* HW SEQ CTRL */
931 	/* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
932 	rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
933 	/* fixed USB interface interference issue */
934 	rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
935 	rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
936 	rtl_write_byte(rtlpriv, 0xfe42, 0x80);
937 	rtlusb->reg_bcn_ctrl_val = 0x18;
938 	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
939 }
940 
941 static void _InitPABias(struct ieee80211_hw *hw)
942 {
943 	struct rtl_priv *rtlpriv = rtl_priv(hw);
944 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
945 	u8 pa_setting;
946 
947 	/* FIXED PA current issue */
948 	pa_setting = efuse_read_1byte(hw, 0x1FA);
949 	if (!(pa_setting & BIT(0))) {
950 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
951 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
952 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
953 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
954 	}
955 	if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
956 	    IS_92C_SERIAL(rtlhal->version)) {
957 		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
958 		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
959 		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
960 		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
961 	}
962 	if (!(pa_setting & BIT(4))) {
963 		pa_setting = rtl_read_byte(rtlpriv, 0x16);
964 		pa_setting &= 0x0F;
965 		rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
966 	}
967 }
968 
969 int rtl92cu_hw_init(struct ieee80211_hw *hw)
970 {
971 	struct rtl_priv *rtlpriv = rtl_priv(hw);
972 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
973 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
974 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
975 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
976 	int err = 0;
977 	unsigned long flags;
978 
979 	/* As this function can take a very long time (up to 350 ms)
980 	 * and can be called with irqs disabled, reenable the irqs
981 	 * to let the other devices continue being serviced.
982 	 *
983 	 * It is safe doing so since our own interrupts will only be enabled
984 	 * in a subsequent step.
985 	 */
986 	local_save_flags(flags);
987 	local_irq_enable();
988 
989 	rtlhal->fw_ready = false;
990 	rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
991 	err = _rtl92cu_init_mac(hw);
992 	if (err) {
993 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
994 		goto exit;
995 	}
996 	err = rtl92c_download_fw(hw);
997 	if (err) {
998 		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
999 			 "Failed to download FW. Init HW without FW now..\n");
1000 		err = 1;
1001 		goto exit;
1002 	}
1003 
1004 	rtlhal->fw_ready = true;
1005 	rtlhal->last_hmeboxnum = 0; /* h2c */
1006 	_rtl92cu_phy_param_tab_init(hw);
1007 	rtl92cu_phy_mac_config(hw);
1008 	rtl92cu_phy_bb_config(hw);
1009 	rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1010 	rtl92c_phy_rf_config(hw);
1011 	if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1012 	    !IS_92C_SERIAL(rtlhal->version)) {
1013 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1014 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1015 	}
1016 	rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1017 						 RF_CHNLBW, RFREG_OFFSET_MASK);
1018 	rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1019 						 RF_CHNLBW, RFREG_OFFSET_MASK);
1020 	rtl92cu_bb_block_on(hw);
1021 	rtl_cam_reset_all_entry(hw);
1022 	rtl92cu_enable_hw_security_config(hw);
1023 	ppsc->rfpwr_state = ERFON;
1024 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1025 	if (ppsc->rfpwr_state == ERFON) {
1026 		rtl92c_phy_set_rfpath_switch(hw, 1);
1027 		if (rtlphy->iqk_initialized) {
1028 			rtl92c_phy_iq_calibrate(hw, true);
1029 		} else {
1030 			rtl92c_phy_iq_calibrate(hw, false);
1031 			rtlphy->iqk_initialized = true;
1032 		}
1033 		rtl92c_dm_check_txpower_tracking(hw);
1034 		rtl92c_phy_lc_calibrate(hw);
1035 	}
1036 	_rtl92cu_hw_configure(hw);
1037 	_InitPABias(hw);
1038 	rtl92c_dm_init(hw);
1039 exit:
1040 	local_irq_restore(flags);
1041 	return err;
1042 }
1043 
1044 static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1045 {
1046 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1047 /**************************************
1048 a.	TXPAUSE 0x522[7:0] = 0xFF	Pause MAC TX queue
1049 b.	RF path 0 offset 0x00 = 0x00	disable RF
1050 c.	APSD_CTRL 0x600[7:0] = 0x40
1051 d.	SYS_FUNC_EN 0x02[7:0] = 0x16	reset BB state machine
1052 e.	SYS_FUNC_EN 0x02[7:0] = 0x14	reset BB state machine
1053 ***************************************/
1054 	u8 eRFPath = 0, value8 = 0;
1055 	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1056 	rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1057 
1058 	value8 |= APSDOFF;
1059 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1060 	value8 = 0;
1061 	value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1062 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1063 	value8 &= (~FEN_BB_GLB_RSTn);
1064 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1065 }
1066 
1067 static void  _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1068 {
1069 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1070 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1071 
1072 	if (rtlhal->fw_version <=  0x20) {
1073 		/*****************************
1074 		f. MCUFWDL 0x80[7:0]=0		reset MCU ready status
1075 		g. SYS_FUNC_EN 0x02[10]= 0	reset MCU reg, (8051 reset)
1076 		h. SYS_FUNC_EN 0x02[15-12]= 5	reset MAC reg, DCORE
1077 		i. SYS_FUNC_EN 0x02[10]= 1	enable MCU reg, (8051 enable)
1078 		******************************/
1079 		u16 valu16 = 0;
1080 
1081 		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1082 		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1083 		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1084 			       (~FEN_CPUEN))); /* reset MCU ,8051 */
1085 		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1086 		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1087 			      (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1088 		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1089 		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1090 			       FEN_CPUEN)); /* enable MCU ,8051 */
1091 	} else {
1092 		u8 retry_cnts = 0;
1093 
1094 		/* IF fw in RAM code, do reset */
1095 		if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1096 			/* reset MCU ready status */
1097 			rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1098 			/* 8051 reset by self */
1099 			rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1100 			while ((retry_cnts++ < 100) &&
1101 			       (FEN_CPUEN & rtl_read_word(rtlpriv,
1102 			       REG_SYS_FUNC_EN))) {
1103 				udelay(50);
1104 			}
1105 			if (retry_cnts >= 100) {
1106 				RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1107 					 "#####=> 8051 reset failed!.........................\n");
1108 				/* if 8051 reset fail, reset MAC. */
1109 				rtl_write_byte(rtlpriv,
1110 					       REG_SYS_FUNC_EN + 1,
1111 					       0x50);
1112 				udelay(100);
1113 			}
1114 		}
1115 		/* Reset MAC and Enable 8051 */
1116 		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1117 		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1118 	}
1119 	if (bWithoutHWSM) {
1120 		/*****************************
1121 		  Without HW auto state machine
1122 		g.SYS_CLKR 0x08[15:0] = 0x30A3		disable MAC clock
1123 		h.AFE_PLL_CTRL 0x28[7:0] = 0x80		disable AFE PLL
1124 		i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F	gated AFE DIG_CLOCK
1125 		j.SYS_ISu_CTRL 0x00[7:0] = 0xF9		isolated digital to PON
1126 		******************************/
1127 		rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1128 		rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1129 		rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1130 		rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1131 	}
1132 }
1133 
1134 static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1135 {
1136 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1137 /*****************************
1138 k. SYS_FUNC_EN 0x03[7:0] = 0x44		disable ELDR runction
1139 l. SYS_CLKR 0x08[15:0] = 0x3083		disable ELDR clock
1140 m. SYS_ISO_CTRL 0x01[7:0] = 0x83	isolated ELDR to PON
1141 ******************************/
1142 	rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1143 	rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1144 }
1145 
1146 static void _DisableGPIO(struct ieee80211_hw *hw)
1147 {
1148 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1149 /***************************************
1150 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1151 k. Value = GPIO_PIN_CTRL[7:0]
1152 l.  GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1153 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1154 n. LEDCFG 0x4C[15:0] = 0x8080
1155 ***************************************/
1156 	u8	value8;
1157 	u16	value16;
1158 	u32	value32;
1159 
1160 	/* 1. Disable GPIO[7:0] */
1161 	rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1162 	value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1163 	value8 = (u8)(value32&0x000000FF);
1164 	value32 |= ((value8<<8) | 0x00FF0000);
1165 	rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1166 	/* 2. Disable GPIO[10:8] */
1167 	rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1168 	value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1169 	value8 = (u8)(value16&0x000F);
1170 	value16 |= ((value8<<4) | 0x0780);
1171 	rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1172 	/* 3. Disable LED0 & 1 */
1173 	rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1174 }
1175 
1176 static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1177 {
1178 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1179 	u16 value16 = 0;
1180 	u8 value8 = 0;
1181 
1182 	if (bWithoutHWSM) {
1183 		/*****************************
1184 		n. LDOA15_CTRL 0x20[7:0] = 0x04	 disable A15 power
1185 		o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1186 		r. When driver call disable, the ASIC will turn off remaining
1187 		   clock automatically
1188 		******************************/
1189 		rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1190 		value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1191 		value8 &= (~LDV12_EN);
1192 		rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1193 	}
1194 
1195 /*****************************
1196 h. SPS0_CTRL 0x11[7:0] = 0x23		enter PFM mode
1197 i. APS_FSMCO 0x04[15:0] = 0x4802	set USB suspend
1198 ******************************/
1199 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1200 	value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1201 	rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1202 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1203 }
1204 
1205 static void _CardDisableHWSM(struct ieee80211_hw *hw)
1206 {
1207 	/* ==== RF Off Sequence ==== */
1208 	_DisableRFAFEAndResetBB(hw);
1209 	/* ==== Reset digital sequence   ====== */
1210 	_ResetDigitalProcedure1(hw, false);
1211 	/*  ==== Pull GPIO PIN to balance level and LED control ====== */
1212 	_DisableGPIO(hw);
1213 	/* ==== Disable analog sequence === */
1214 	_DisableAnalog(hw, false);
1215 }
1216 
1217 static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1218 {
1219 	/*==== RF Off Sequence ==== */
1220 	_DisableRFAFEAndResetBB(hw);
1221 	/*  ==== Reset digital sequence   ====== */
1222 	_ResetDigitalProcedure1(hw, true);
1223 	/*  ==== Pull GPIO PIN to balance level and LED control ====== */
1224 	_DisableGPIO(hw);
1225 	/*  ==== Reset digital sequence   ====== */
1226 	_ResetDigitalProcedure2(hw);
1227 	/*  ==== Disable analog sequence === */
1228 	_DisableAnalog(hw, true);
1229 }
1230 
1231 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1232 				      u8 set_bits, u8 clear_bits)
1233 {
1234 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1235 	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1236 
1237 	rtlusb->reg_bcn_ctrl_val |= set_bits;
1238 	rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1239 	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1240 }
1241 
1242 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1243 {
1244 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1245 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1246 	u8 tmp1byte = 0;
1247 	if (IS_NORMAL_CHIP(rtlhal->version)) {
1248 		tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1249 		rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1250 			       tmp1byte & (~BIT(6)));
1251 		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1252 		tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1253 		tmp1byte &= ~(BIT(0));
1254 		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1255 	} else {
1256 		rtl_write_byte(rtlpriv, REG_TXPAUSE,
1257 			       rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1258 	}
1259 }
1260 
1261 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1262 {
1263 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1264 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1265 	u8 tmp1byte = 0;
1266 
1267 	if (IS_NORMAL_CHIP(rtlhal->version)) {
1268 		tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1269 		rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1270 			       tmp1byte | BIT(6));
1271 		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1272 		tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1273 		tmp1byte |= BIT(0);
1274 		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1275 	} else {
1276 		rtl_write_byte(rtlpriv, REG_TXPAUSE,
1277 			       rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1278 	}
1279 }
1280 
1281 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1282 {
1283 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1284 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1285 
1286 	if (IS_NORMAL_CHIP(rtlhal->version))
1287 		_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1288 	else
1289 		_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1290 }
1291 
1292 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1293 {
1294 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1295 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1296 
1297 	if (IS_NORMAL_CHIP(rtlhal->version))
1298 		_rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1299 	else
1300 		_rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1301 }
1302 
1303 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1304 				     enum nl80211_iftype type)
1305 {
1306 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1307 	u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1308 	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1309 
1310 	bt_msr &= 0xfc;
1311 	if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1312 	    NL80211_IFTYPE_STATION) {
1313 		_rtl92cu_stop_tx_beacon(hw);
1314 		_rtl92cu_enable_bcn_sub_func(hw);
1315 	} else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1316 		_rtl92cu_resume_tx_beacon(hw);
1317 		_rtl92cu_disable_bcn_sub_func(hw);
1318 	} else {
1319 		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1320 			 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1321 			 type);
1322 	}
1323 	switch (type) {
1324 	case NL80211_IFTYPE_UNSPECIFIED:
1325 		bt_msr |= MSR_NOLINK;
1326 		ledaction = LED_CTL_LINK;
1327 		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1328 			 "Set Network type to NO LINK!\n");
1329 		break;
1330 	case NL80211_IFTYPE_ADHOC:
1331 		bt_msr |= MSR_ADHOC;
1332 		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1333 			 "Set Network type to Ad Hoc!\n");
1334 		break;
1335 	case NL80211_IFTYPE_STATION:
1336 		bt_msr |= MSR_INFRA;
1337 		ledaction = LED_CTL_LINK;
1338 		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1339 			 "Set Network type to STA!\n");
1340 		break;
1341 	case NL80211_IFTYPE_AP:
1342 		bt_msr |= MSR_AP;
1343 		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1344 			 "Set Network type to AP!\n");
1345 		break;
1346 	default:
1347 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1348 			 "Network type %d not supported!\n", type);
1349 		goto error_out;
1350 	}
1351 	rtl_write_byte(rtlpriv, MSR, bt_msr);
1352 	rtlpriv->cfg->ops->led_control(hw, ledaction);
1353 	if ((bt_msr & MSR_MASK) == MSR_AP)
1354 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1355 	else
1356 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1357 	return 0;
1358 error_out:
1359 	return 1;
1360 }
1361 
1362 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1363 {
1364 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1365 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1366 	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1367 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1368 	enum nl80211_iftype opmode;
1369 
1370 	mac->link_state = MAC80211_NOLINK;
1371 	opmode = NL80211_IFTYPE_UNSPECIFIED;
1372 	_rtl92cu_set_media_status(hw, opmode);
1373 	rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1374 	RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1375 	if (rtlusb->disableHWSM)
1376 		_CardDisableHWSM(hw);
1377 	else
1378 		_CardDisableWithoutHWSM(hw);
1379 
1380 	/* after power off we should do iqk again */
1381 	rtlpriv->phy.iqk_initialized = false;
1382 }
1383 
1384 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1385 {
1386 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1387 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1388 	u32 reg_rcr;
1389 
1390 	if (rtlpriv->psc.rfpwr_state != ERFON)
1391 		return;
1392 
1393 	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1394 
1395 	if (check_bssid) {
1396 		u8 tmp;
1397 		if (IS_NORMAL_CHIP(rtlhal->version)) {
1398 			reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1399 			tmp = BIT(4);
1400 		} else {
1401 			reg_rcr |= RCR_CBSSID;
1402 			tmp = BIT(4) | BIT(5);
1403 		}
1404 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1405 					      (u8 *) (&reg_rcr));
1406 		_rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1407 	} else {
1408 		u8 tmp;
1409 		if (IS_NORMAL_CHIP(rtlhal->version)) {
1410 			reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1411 			tmp = BIT(4);
1412 		} else {
1413 			reg_rcr &= ~RCR_CBSSID;
1414 			tmp = BIT(4) | BIT(5);
1415 		}
1416 		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1417 		rtlpriv->cfg->ops->set_hw_reg(hw,
1418 					      HW_VAR_RCR, (u8 *) (&reg_rcr));
1419 		_rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1420 	}
1421 }
1422 
1423 /*========================================================================== */
1424 
1425 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1426 {
1427 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1428 
1429 	if (_rtl92cu_set_media_status(hw, type))
1430 		return -EOPNOTSUPP;
1431 
1432 	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1433 		if (type != NL80211_IFTYPE_AP)
1434 			rtl92cu_set_check_bssid(hw, true);
1435 	} else {
1436 		rtl92cu_set_check_bssid(hw, false);
1437 	}
1438 
1439 	return 0;
1440 }
1441 
1442 static void _beacon_function_enable(struct ieee80211_hw *hw)
1443 {
1444 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1445 
1446 	_rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1447 	rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1448 }
1449 
1450 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1451 {
1452 
1453 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1454 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1455 	u16 bcn_interval, atim_window;
1456 	u32 value32;
1457 
1458 	bcn_interval = mac->beacon_interval;
1459 	atim_window = 2;	/*FIX MERGE */
1460 	rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1461 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1462 	_rtl92cu_init_beacon_parameters(hw);
1463 	rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1464 	/*
1465 	 * Force beacon frame transmission even after receiving beacon frame
1466 	 * from other ad hoc STA
1467 	 *
1468 	 *
1469 	 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1470 	 */
1471 	value32 = rtl_read_dword(rtlpriv, REG_TCR);
1472 	value32 &= ~TSFRST;
1473 	rtl_write_dword(rtlpriv, REG_TCR, value32);
1474 	value32 |= TSFRST;
1475 	rtl_write_dword(rtlpriv, REG_TCR, value32);
1476 	RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1477 		 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1478 		 value32);
1479 	/* TODO: Modify later (Find the right parameters)
1480 	 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1481 	if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1482 	    (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1483 	    (mac->opmode == NL80211_IFTYPE_AP)) {
1484 		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1485 		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1486 	}
1487 	_beacon_function_enable(hw);
1488 }
1489 
1490 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1491 {
1492 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1493 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1494 	u16 bcn_interval = mac->beacon_interval;
1495 
1496 	RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1497 		 bcn_interval);
1498 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1499 }
1500 
1501 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1502 				   u32 add_msr, u32 rm_msr)
1503 {
1504 }
1505 
1506 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1507 {
1508 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1509 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1510 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1511 
1512 	switch (variable) {
1513 	case HW_VAR_RCR:
1514 		*((u32 *)(val)) = mac->rx_conf;
1515 		break;
1516 	case HW_VAR_RF_STATE:
1517 		*((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1518 		break;
1519 	case HW_VAR_FWLPS_RF_ON:{
1520 			enum rf_pwrstate rfState;
1521 			u32 val_rcr;
1522 
1523 			rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1524 						      (u8 *)(&rfState));
1525 			if (rfState == ERFOFF) {
1526 				*((bool *) (val)) = true;
1527 			} else {
1528 				val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1529 				val_rcr &= 0x00070000;
1530 				if (val_rcr)
1531 					*((bool *) (val)) = false;
1532 				else
1533 					*((bool *) (val)) = true;
1534 			}
1535 			break;
1536 		}
1537 	case HW_VAR_FW_PSMODE_STATUS:
1538 		*((bool *) (val)) = ppsc->fw_current_inpsmode;
1539 		break;
1540 	case HW_VAR_CORRECT_TSF:{
1541 			u64 tsf;
1542 			u32 *ptsf_low = (u32 *)&tsf;
1543 			u32 *ptsf_high = ((u32 *)&tsf) + 1;
1544 
1545 			*ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1546 			*ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1547 			*((u64 *)(val)) = tsf;
1548 			break;
1549 		}
1550 	case HW_VAR_MGT_FILTER:
1551 		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1552 		break;
1553 	case HW_VAR_CTRL_FILTER:
1554 		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1555 		break;
1556 	case HW_VAR_DATA_FILTER:
1557 		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1558 		break;
1559 	case HAL_DEF_WOWLAN:
1560 		break;
1561 	default:
1562 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1563 			 "switch case not processed\n");
1564 		break;
1565 	}
1566 }
1567 
1568 static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1569 {
1570   /* Currently nothing happens here.
1571    * Traffic stops after some seconds in WPA2 802.11n mode.
1572    * Maybe because rtl8192cu chip should be set from here?
1573    * If I understand correctly, the realtek vendor driver sends some urbs
1574    * if its "here".
1575    *
1576    * This is maybe necessary:
1577    * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1578    */
1579 	return true;
1580 }
1581 
1582 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1583 {
1584 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1585 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1586 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1587 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1588 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1589 	enum wireless_mode wirelessmode = mac->mode;
1590 	u8 idx = 0;
1591 
1592 	switch (variable) {
1593 	case HW_VAR_ETHER_ADDR:{
1594 			for (idx = 0; idx < ETH_ALEN; idx++) {
1595 				rtl_write_byte(rtlpriv, (REG_MACID + idx),
1596 					       val[idx]);
1597 			}
1598 			break;
1599 		}
1600 	case HW_VAR_BASIC_RATE:{
1601 			u16 rate_cfg = ((u16 *) val)[0];
1602 			u8 rate_index = 0;
1603 
1604 			rate_cfg &= 0x15f;
1605 			/* TODO */
1606 			/* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1607 			 *     && ((rate_cfg & 0x150) == 0)) {
1608 			 *	  rate_cfg |= 0x010;
1609 			 * } */
1610 			rate_cfg |= 0x01;
1611 			rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1612 			rtl_write_byte(rtlpriv, REG_RRSR + 1,
1613 				       (rate_cfg >> 8) & 0xff);
1614 			while (rate_cfg > 0x1) {
1615 				rate_cfg >>= 1;
1616 				rate_index++;
1617 			}
1618 			rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1619 				       rate_index);
1620 			break;
1621 		}
1622 	case HW_VAR_BSSID:{
1623 			for (idx = 0; idx < ETH_ALEN; idx++) {
1624 				rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1625 					       val[idx]);
1626 			}
1627 			break;
1628 		}
1629 	case HW_VAR_SIFS:{
1630 			rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1631 			rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1632 			rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1633 			rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1634 			rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1635 			rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1636 			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1637 			break;
1638 		}
1639 	case HW_VAR_SLOT_TIME:{
1640 			u8 e_aci;
1641 			u8 QOS_MODE = 1;
1642 
1643 			rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1644 			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1645 				 "HW_VAR_SLOT_TIME %x\n", val[0]);
1646 			if (QOS_MODE) {
1647 				for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1648 					rtlpriv->cfg->ops->set_hw_reg(hw,
1649 								HW_VAR_AC_PARAM,
1650 								&e_aci);
1651 			} else {
1652 				u8 sifstime = 0;
1653 				u8	u1bAIFS;
1654 
1655 				if (IS_WIRELESS_MODE_A(wirelessmode) ||
1656 				    IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1657 				    IS_WIRELESS_MODE_N_5G(wirelessmode))
1658 					sifstime = 16;
1659 				else
1660 					sifstime = 10;
1661 				u1bAIFS = sifstime + (2 *  val[0]);
1662 				rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1663 					       u1bAIFS);
1664 				rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1665 					       u1bAIFS);
1666 				rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1667 					       u1bAIFS);
1668 				rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1669 					       u1bAIFS);
1670 			}
1671 			break;
1672 		}
1673 	case HW_VAR_ACK_PREAMBLE:{
1674 			u8 reg_tmp;
1675 			u8 short_preamble = (bool)*val;
1676 			reg_tmp = 0;
1677 			if (short_preamble)
1678 				reg_tmp |= 0x80;
1679 			rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1680 			break;
1681 		}
1682 	case HW_VAR_AMPDU_MIN_SPACE:{
1683 			u8 min_spacing_to_set;
1684 			u8 sec_min_space;
1685 
1686 			min_spacing_to_set = *val;
1687 			if (min_spacing_to_set <= 7) {
1688 				switch (rtlpriv->sec.pairwise_enc_algorithm) {
1689 				case NO_ENCRYPTION:
1690 				case AESCCMP_ENCRYPTION:
1691 					sec_min_space = 0;
1692 					break;
1693 				case WEP40_ENCRYPTION:
1694 				case WEP104_ENCRYPTION:
1695 				case TKIP_ENCRYPTION:
1696 					sec_min_space = 6;
1697 					break;
1698 				default:
1699 					sec_min_space = 7;
1700 					break;
1701 				}
1702 				if (min_spacing_to_set < sec_min_space)
1703 					min_spacing_to_set = sec_min_space;
1704 				mac->min_space_cfg = ((mac->min_space_cfg &
1705 						     0xf8) |
1706 						     min_spacing_to_set);
1707 				*val = min_spacing_to_set;
1708 				RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1709 					 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1710 					 mac->min_space_cfg);
1711 				rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1712 					       mac->min_space_cfg);
1713 			}
1714 			break;
1715 		}
1716 	case HW_VAR_SHORTGI_DENSITY:{
1717 			u8 density_to_set;
1718 
1719 			density_to_set = *val;
1720 			density_to_set &= 0x1f;
1721 			mac->min_space_cfg &= 0x07;
1722 			mac->min_space_cfg |= (density_to_set << 3);
1723 			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1724 				 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1725 				 mac->min_space_cfg);
1726 			rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1727 				       mac->min_space_cfg);
1728 			break;
1729 		}
1730 	case HW_VAR_AMPDU_FACTOR:{
1731 			u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1732 			u8 factor_toset;
1733 			u8 *p_regtoset = NULL;
1734 			u8 index = 0;
1735 
1736 			p_regtoset = regtoset_normal;
1737 			factor_toset = *val;
1738 			if (factor_toset <= 3) {
1739 				factor_toset = (1 << (factor_toset + 2));
1740 				if (factor_toset > 0xf)
1741 					factor_toset = 0xf;
1742 				for (index = 0; index < 4; index++) {
1743 					if ((p_regtoset[index] & 0xf0) >
1744 					    (factor_toset << 4))
1745 						p_regtoset[index] =
1746 						     (p_regtoset[index] & 0x0f)
1747 						     | (factor_toset << 4);
1748 					if ((p_regtoset[index] & 0x0f) >
1749 					     factor_toset)
1750 						p_regtoset[index] =
1751 						     (p_regtoset[index] & 0xf0)
1752 						     | (factor_toset);
1753 					rtl_write_byte(rtlpriv,
1754 						       (REG_AGGLEN_LMT + index),
1755 						       p_regtoset[index]);
1756 				}
1757 				RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1758 					 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1759 					 factor_toset);
1760 			}
1761 			break;
1762 		}
1763 	case HW_VAR_AC_PARAM:{
1764 			u8 e_aci = *val;
1765 			u32 u4b_ac_param;
1766 			u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1767 			u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1768 			u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1769 
1770 			u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1771 			u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1772 					 AC_PARAM_ECW_MIN_OFFSET);
1773 			u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1774 					 AC_PARAM_ECW_MAX_OFFSET);
1775 			u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1776 			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1777 				 "queue:%x, ac_param:%x\n",
1778 				 e_aci, u4b_ac_param);
1779 			switch (e_aci) {
1780 			case AC1_BK:
1781 				rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1782 						u4b_ac_param);
1783 				break;
1784 			case AC0_BE:
1785 				rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1786 						u4b_ac_param);
1787 				break;
1788 			case AC2_VI:
1789 				rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1790 						u4b_ac_param);
1791 				break;
1792 			case AC3_VO:
1793 				rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1794 						u4b_ac_param);
1795 				break;
1796 			default:
1797 				RT_ASSERT(false, "invalid aci: %d !\n",
1798 					  e_aci);
1799 				break;
1800 			}
1801 			break;
1802 		}
1803 	case HW_VAR_RCR:{
1804 			rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1805 			mac->rx_conf = ((u32 *) (val))[0];
1806 			RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1807 				 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1808 			break;
1809 		}
1810 	case HW_VAR_RETRY_LIMIT:{
1811 			u8 retry_limit = val[0];
1812 
1813 			rtl_write_word(rtlpriv, REG_RL,
1814 				       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1815 				       retry_limit << RETRY_LIMIT_LONG_SHIFT);
1816 			RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1817 				 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1818 				 retry_limit);
1819 			break;
1820 		}
1821 	case HW_VAR_DUAL_TSF_RST:
1822 		rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1823 		break;
1824 	case HW_VAR_EFUSE_BYTES:
1825 		rtlefuse->efuse_usedbytes = *((u16 *) val);
1826 		break;
1827 	case HW_VAR_EFUSE_USAGE:
1828 		rtlefuse->efuse_usedpercentage = *val;
1829 		break;
1830 	case HW_VAR_IO_CMD:
1831 		rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1832 		break;
1833 	case HW_VAR_WPA_CONFIG:
1834 		rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1835 		break;
1836 	case HW_VAR_SET_RPWM:{
1837 			u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1838 
1839 			if (rpwm_val & BIT(7))
1840 				rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1841 			else
1842 				rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1843 					       *val | BIT(7));
1844 			break;
1845 		}
1846 	case HW_VAR_H2C_FW_PWRMODE:{
1847 			u8 psmode = *val;
1848 
1849 			if ((psmode != FW_PS_ACTIVE_MODE) &&
1850 			   (!IS_92C_SERIAL(rtlhal->version)))
1851 				rtl92c_dm_rf_saving(hw, true);
1852 			rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1853 			break;
1854 		}
1855 	case HW_VAR_FW_PSMODE_STATUS:
1856 		ppsc->fw_current_inpsmode = *((bool *) val);
1857 		break;
1858 	case HW_VAR_H2C_FW_JOINBSSRPT:{
1859 			u8 mstatus = *val;
1860 			u8 tmp_reg422;
1861 			bool recover = false;
1862 
1863 			if (mstatus == RT_MEDIA_CONNECT) {
1864 				rtlpriv->cfg->ops->set_hw_reg(hw,
1865 							 HW_VAR_AID, NULL);
1866 				rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1867 				_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1868 				_rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1869 				tmp_reg422 = rtl_read_byte(rtlpriv,
1870 							REG_FWHW_TXQ_CTRL + 2);
1871 				if (tmp_reg422 & BIT(6))
1872 					recover = true;
1873 				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1874 					       tmp_reg422 & (~BIT(6)));
1875 				rtl92c_set_fw_rsvdpagepkt(hw,
1876 							  &usb_cmd_send_packet);
1877 				_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1878 				_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1879 				if (recover)
1880 					rtl_write_byte(rtlpriv,
1881 						 REG_FWHW_TXQ_CTRL + 2,
1882 						tmp_reg422 | BIT(6));
1883 				rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1884 			}
1885 			rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1886 			break;
1887 		}
1888 	case HW_VAR_AID:{
1889 			u16 u2btmp;
1890 
1891 			u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1892 			u2btmp &= 0xC000;
1893 			rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1894 				       (u2btmp | mac->assoc_id));
1895 			break;
1896 		}
1897 	case HW_VAR_CORRECT_TSF:{
1898 			u8 btype_ibss = val[0];
1899 
1900 			if (btype_ibss)
1901 				_rtl92cu_stop_tx_beacon(hw);
1902 			_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1903 			rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1904 					0xffffffff));
1905 			rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1906 					(u32)((mac->tsf >> 32) & 0xffffffff));
1907 			_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1908 			if (btype_ibss)
1909 				_rtl92cu_resume_tx_beacon(hw);
1910 			break;
1911 		}
1912 	case HW_VAR_MGT_FILTER:
1913 		rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
1914 		mac->rx_mgt_filter = *(u16 *)val;
1915 		break;
1916 	case HW_VAR_CTRL_FILTER:
1917 		rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
1918 		mac->rx_ctrl_filter = *(u16 *)val;
1919 		break;
1920 	case HW_VAR_DATA_FILTER:
1921 		rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
1922 		mac->rx_data_filter = *(u16 *)val;
1923 		break;
1924 	case HW_VAR_KEEP_ALIVE:{
1925 			u8 array[2];
1926 			array[0] = 0xff;
1927 			array[1] = *((u8 *)val);
1928 			rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2,
1929 					    array);
1930 			break;
1931 		}
1932 	default:
1933 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1934 			 "switch case not processed\n");
1935 		break;
1936 	}
1937 }
1938 
1939 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1940 					  struct ieee80211_sta *sta)
1941 {
1942 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1943 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1944 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1945 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1946 	u32 ratr_value;
1947 	u8 ratr_index = 0;
1948 	u8 nmode = mac->ht_enable;
1949 	u8 mimo_ps = IEEE80211_SMPS_OFF;
1950 	u16 shortgi_rate;
1951 	u32 tmp_ratr_value;
1952 	u8 curtxbw_40mhz = mac->bw_40;
1953 	u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1954 			       1 : 0;
1955 	u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1956 			       1 : 0;
1957 	enum wireless_mode wirelessmode = mac->mode;
1958 
1959 	if (rtlhal->current_bandtype == BAND_ON_5G)
1960 		ratr_value = sta->supp_rates[1] << 4;
1961 	else
1962 		ratr_value = sta->supp_rates[0];
1963 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
1964 		ratr_value = 0xfff;
1965 
1966 	ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1967 			sta->ht_cap.mcs.rx_mask[0] << 12);
1968 	switch (wirelessmode) {
1969 	case WIRELESS_MODE_B:
1970 		if (ratr_value & 0x0000000c)
1971 			ratr_value &= 0x0000000d;
1972 		else
1973 			ratr_value &= 0x0000000f;
1974 		break;
1975 	case WIRELESS_MODE_G:
1976 		ratr_value &= 0x00000FF5;
1977 		break;
1978 	case WIRELESS_MODE_N_24G:
1979 	case WIRELESS_MODE_N_5G:
1980 		nmode = 1;
1981 		if (mimo_ps == IEEE80211_SMPS_STATIC) {
1982 			ratr_value &= 0x0007F005;
1983 		} else {
1984 			u32 ratr_mask;
1985 
1986 			if (get_rf_type(rtlphy) == RF_1T2R ||
1987 			    get_rf_type(rtlphy) == RF_1T1R)
1988 				ratr_mask = 0x000ff005;
1989 			else
1990 				ratr_mask = 0x0f0ff005;
1991 
1992 			ratr_value &= ratr_mask;
1993 		}
1994 		break;
1995 	default:
1996 		if (rtlphy->rf_type == RF_1T2R)
1997 			ratr_value &= 0x000ff0ff;
1998 		else
1999 			ratr_value &= 0x0f0ff0ff;
2000 
2001 		break;
2002 	}
2003 
2004 	ratr_value &= 0x0FFFFFFF;
2005 
2006 	if (nmode && ((curtxbw_40mhz &&
2007 			 curshortgi_40mhz) || (!curtxbw_40mhz &&
2008 					       curshortgi_20mhz))) {
2009 
2010 		ratr_value |= 0x10000000;
2011 		tmp_ratr_value = (ratr_value >> 12);
2012 
2013 		for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2014 			if ((1 << shortgi_rate) & tmp_ratr_value)
2015 				break;
2016 		}
2017 
2018 		shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2019 		    (shortgi_rate << 4) | (shortgi_rate);
2020 	}
2021 
2022 	rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2023 
2024 	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2025 		 rtl_read_dword(rtlpriv, REG_ARFR0));
2026 }
2027 
2028 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
2029 					 struct ieee80211_sta *sta,
2030 					 u8 rssi_level)
2031 {
2032 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2033 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
2034 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2035 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2036 	struct rtl_sta_info *sta_entry = NULL;
2037 	u32 ratr_bitmap;
2038 	u8 ratr_index;
2039 	u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2040 	u8 curshortgi_40mhz = curtxbw_40mhz &&
2041 			      (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2042 				1 : 0;
2043 	u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2044 				1 : 0;
2045 	enum wireless_mode wirelessmode = 0;
2046 	bool shortgi = false;
2047 	u8 rate_mask[5];
2048 	u8 macid = 0;
2049 	u8 mimo_ps = IEEE80211_SMPS_OFF;
2050 
2051 	sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2052 	wirelessmode = sta_entry->wireless_mode;
2053 	if (mac->opmode == NL80211_IFTYPE_STATION ||
2054 	    mac->opmode == NL80211_IFTYPE_MESH_POINT)
2055 		curtxbw_40mhz = mac->bw_40;
2056 	else if (mac->opmode == NL80211_IFTYPE_AP ||
2057 		mac->opmode == NL80211_IFTYPE_ADHOC)
2058 		macid = sta->aid + 1;
2059 
2060 	if (rtlhal->current_bandtype == BAND_ON_5G)
2061 		ratr_bitmap = sta->supp_rates[1] << 4;
2062 	else
2063 		ratr_bitmap = sta->supp_rates[0];
2064 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
2065 		ratr_bitmap = 0xfff;
2066 	ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2067 			sta->ht_cap.mcs.rx_mask[0] << 12);
2068 	switch (wirelessmode) {
2069 	case WIRELESS_MODE_B:
2070 		ratr_index = RATR_INX_WIRELESS_B;
2071 		if (ratr_bitmap & 0x0000000c)
2072 			ratr_bitmap &= 0x0000000d;
2073 		else
2074 			ratr_bitmap &= 0x0000000f;
2075 		break;
2076 	case WIRELESS_MODE_G:
2077 		ratr_index = RATR_INX_WIRELESS_GB;
2078 
2079 		if (rssi_level == 1)
2080 			ratr_bitmap &= 0x00000f00;
2081 		else if (rssi_level == 2)
2082 			ratr_bitmap &= 0x00000ff0;
2083 		else
2084 			ratr_bitmap &= 0x00000ff5;
2085 		break;
2086 	case WIRELESS_MODE_A:
2087 		ratr_index = RATR_INX_WIRELESS_A;
2088 		ratr_bitmap &= 0x00000ff0;
2089 		break;
2090 	case WIRELESS_MODE_N_24G:
2091 	case WIRELESS_MODE_N_5G:
2092 		ratr_index = RATR_INX_WIRELESS_NGB;
2093 
2094 		if (mimo_ps == IEEE80211_SMPS_STATIC) {
2095 			if (rssi_level == 1)
2096 				ratr_bitmap &= 0x00070000;
2097 			else if (rssi_level == 2)
2098 				ratr_bitmap &= 0x0007f000;
2099 			else
2100 				ratr_bitmap &= 0x0007f005;
2101 		} else {
2102 			if (rtlphy->rf_type == RF_1T2R ||
2103 			    rtlphy->rf_type == RF_1T1R) {
2104 				if (curtxbw_40mhz) {
2105 					if (rssi_level == 1)
2106 						ratr_bitmap &= 0x000f0000;
2107 					else if (rssi_level == 2)
2108 						ratr_bitmap &= 0x000ff000;
2109 					else
2110 						ratr_bitmap &= 0x000ff015;
2111 				} else {
2112 					if (rssi_level == 1)
2113 						ratr_bitmap &= 0x000f0000;
2114 					else if (rssi_level == 2)
2115 						ratr_bitmap &= 0x000ff000;
2116 					else
2117 						ratr_bitmap &= 0x000ff005;
2118 				}
2119 			} else {
2120 				if (curtxbw_40mhz) {
2121 					if (rssi_level == 1)
2122 						ratr_bitmap &= 0x0f0f0000;
2123 					else if (rssi_level == 2)
2124 						ratr_bitmap &= 0x0f0ff000;
2125 					else
2126 						ratr_bitmap &= 0x0f0ff015;
2127 				} else {
2128 					if (rssi_level == 1)
2129 						ratr_bitmap &= 0x0f0f0000;
2130 					else if (rssi_level == 2)
2131 						ratr_bitmap &= 0x0f0ff000;
2132 					else
2133 						ratr_bitmap &= 0x0f0ff005;
2134 				}
2135 			}
2136 		}
2137 
2138 		if ((curtxbw_40mhz && curshortgi_40mhz) ||
2139 		    (!curtxbw_40mhz && curshortgi_20mhz)) {
2140 
2141 			if (macid == 0)
2142 				shortgi = true;
2143 			else if (macid == 1)
2144 				shortgi = false;
2145 		}
2146 		break;
2147 	default:
2148 		ratr_index = RATR_INX_WIRELESS_NGB;
2149 
2150 		if (rtlphy->rf_type == RF_1T2R)
2151 			ratr_bitmap &= 0x000ff0ff;
2152 		else
2153 			ratr_bitmap &= 0x0f0ff0ff;
2154 		break;
2155 	}
2156 	sta_entry->ratr_index = ratr_index;
2157 
2158 	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2159 		 "ratr_bitmap :%x\n", ratr_bitmap);
2160 	*(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2161 				     (ratr_index << 28);
2162 	rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2163 	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2164 		 "Rate_index:%x, ratr_val:%x, %5phC\n",
2165 		 ratr_index, ratr_bitmap, rate_mask);
2166 	memcpy(rtlpriv->rate_mask, rate_mask, 5);
2167 	/* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2168 	 * "scheduled while atomic" if called directly */
2169 	schedule_work(&rtlpriv->works.fill_h2c_cmd);
2170 
2171 	if (macid != 0)
2172 		sta_entry->ratr_index = ratr_index;
2173 }
2174 
2175 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2176 				 struct ieee80211_sta *sta,
2177 				 u8 rssi_level)
2178 {
2179 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2180 
2181 	if (rtlpriv->dm.useramask)
2182 		rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
2183 	else
2184 		rtl92cu_update_hal_rate_table(hw, sta);
2185 }
2186 
2187 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2188 {
2189 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2190 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2191 	u16 sifs_timer;
2192 
2193 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2194 				      &mac->slot_time);
2195 	if (!mac->ht_enable)
2196 		sifs_timer = 0x0a0a;
2197 	else
2198 		sifs_timer = 0x0e0e;
2199 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2200 }
2201 
2202 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2203 {
2204 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2205 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2206 	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2207 	u8 u1tmp = 0;
2208 	bool actuallyset = false;
2209 	unsigned long flag = 0;
2210 	/* to do - usb autosuspend */
2211 	u8 usb_autosuspend = 0;
2212 
2213 	if (ppsc->swrf_processing)
2214 		return false;
2215 	spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2216 	if (ppsc->rfchange_inprogress) {
2217 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2218 		return false;
2219 	} else {
2220 		ppsc->rfchange_inprogress = true;
2221 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2222 	}
2223 	cur_rfstate = ppsc->rfpwr_state;
2224 	if (usb_autosuspend) {
2225 		/* to do................... */
2226 	} else {
2227 		if (ppsc->pwrdown_mode) {
2228 			u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2229 			e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2230 					       ERFOFF : ERFON;
2231 			RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2232 				 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2233 		} else {
2234 			rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2235 				       rtl_read_byte(rtlpriv,
2236 				       REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2237 			u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2238 			e_rfpowerstate_toset  = (u1tmp & BIT(3)) ?
2239 						 ERFON : ERFOFF;
2240 			RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2241 				 "GPIO_IN=%02x\n", u1tmp);
2242 		}
2243 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2244 			 e_rfpowerstate_toset);
2245 	}
2246 	if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2247 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2248 			 "GPIOChangeRF  - HW Radio ON, RF ON\n");
2249 		ppsc->hwradiooff = false;
2250 		actuallyset = true;
2251 	} else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset  ==
2252 		    ERFOFF)) {
2253 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2254 			 "GPIOChangeRF  - HW Radio OFF\n");
2255 		ppsc->hwradiooff = true;
2256 		actuallyset = true;
2257 	} else {
2258 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2259 			 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2260 			 ppsc->hwradiooff, e_rfpowerstate_toset);
2261 	}
2262 	if (actuallyset) {
2263 		ppsc->hwradiooff = true;
2264 		if (e_rfpowerstate_toset == ERFON) {
2265 			if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM) &&
2266 			     RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2267 				RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2268 			else if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2269 				 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2270 				RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2271 		}
2272 		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2273 		ppsc->rfchange_inprogress = false;
2274 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2275 		/* For power down module, we need to enable register block
2276 		 * contrl reg at 0x1c. Then enable power down control bit
2277 		 * of register 0x04 BIT4 and BIT15 as 1.
2278 		 */
2279 		if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2280 			/* Enable register area 0x0-0xc. */
2281 			rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2282 			rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2283 		}
2284 		if (e_rfpowerstate_toset == ERFOFF) {
2285 			if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2286 				RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2287 			else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2288 				RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2289 		}
2290 	} else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2291 		/* Enter D3 or ASPM after GPIO had been done. */
2292 		if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2293 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2294 		else if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2295 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2296 		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2297 		ppsc->rfchange_inprogress = false;
2298 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2299 	} else {
2300 		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2301 		ppsc->rfchange_inprogress = false;
2302 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2303 	}
2304 	*valid = 1;
2305 	return !ppsc->hwradiooff;
2306 }
2307