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Merge tag 'v4.5-rc1' into x86/asm, to refresh the branch before merging new changes
[deliverable/linux.git] / drivers / net / wireless / realtek / rtlwifi / rtl8192cu / hw.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30 #include "../wifi.h"
31 #include "../efuse.h"
32 #include "../base.h"
33 #include "../cam.h"
34 #include "../ps.h"
35 #include "../usb.h"
36 #include "reg.h"
37 #include "def.h"
38 #include "phy.h"
39 #include "../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 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
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
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
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
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
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
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
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
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
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
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
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
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
815 static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
816 {
817 }
818
819 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
820 {
821 u16 value16;
822 u32 value32;
823 struct rtl_priv *rtlpriv = rtl_priv(hw);
824
825 value32 = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
826 RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
827 RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
828 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&value32));
829 /* Accept all multicast address */
830 rtl_write_dword(rtlpriv, REG_MAR, 0xFFFFFFFF);
831 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xFFFFFFFF);
832 /* Accept all management frames */
833 value16 = 0xFFFF;
834 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
835 (u8 *)(&value16));
836 /* Reject all control frame - default value is 0 */
837 value16 = 0x0;
838 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
839 (u8 *)(&value16));
840 /* Accept all data frames */
841 value16 = 0xFFFF;
842 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DATA_FILTER,
843 (u8 *)(&value16));
844 }
845
846 static void _rtl92cu_init_beacon_parameters(struct ieee80211_hw *hw)
847 {
848 struct rtl_priv *rtlpriv = rtl_priv(hw);
849 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
850
851 rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
852
853 /* TODO: Remove these magic number */
854 rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
855 rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
856 rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
857 /* Change beacon AIFS to the largest number
858 * beacause test chip does not contension before sending beacon.
859 */
860 if (IS_NORMAL_CHIP(rtlhal->version))
861 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
862 else
863 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
864 }
865
866 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
867 {
868 struct rtl_priv *rtlpriv = rtl_priv(hw);
869 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
870 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
871 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
872 int err = 0;
873 u32 boundary = 0;
874 u8 wmm_enable = false; /* TODO */
875 u8 out_ep_nums = rtlusb->out_ep_nums;
876 u8 queue_sel = rtlusb->out_queue_sel;
877 err = _rtl92cu_init_power_on(hw);
878
879 if (err) {
880 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
881 "Failed to init power on!\n");
882 return err;
883 }
884 if (!wmm_enable) {
885 boundary = TX_PAGE_BOUNDARY;
886 } else { /* for WMM */
887 boundary = (IS_NORMAL_CHIP(rtlhal->version))
888 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
889 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
890 }
891 if (false == rtl92c_init_llt_table(hw, boundary)) {
892 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
893 "Failed to init LLT Table!\n");
894 return -EINVAL;
895 }
896 _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
897 queue_sel);
898 _rtl92c_init_trx_buffer(hw, wmm_enable);
899 _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
900 queue_sel);
901 /* Get Rx PHY status in order to report RSSI and others. */
902 rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
903 rtl92c_init_interrupt(hw);
904 rtl92c_init_network_type(hw);
905 _rtl92cu_init_wmac_setting(hw);
906 rtl92c_init_adaptive_ctrl(hw);
907 rtl92c_init_edca(hw);
908 rtl92c_init_rate_fallback(hw);
909 rtl92c_init_retry_function(hw);
910 _rtl92cu_init_usb_aggregation(hw);
911 rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
912 rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
913 _rtl92cu_init_beacon_parameters(hw);
914 rtl92c_init_ampdu_aggregation(hw);
915 rtl92c_init_beacon_max_error(hw);
916 return err;
917 }
918
919 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
920 {
921 struct rtl_priv *rtlpriv = rtl_priv(hw);
922 u8 sec_reg_value = 0x0;
923 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
924
925 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
926 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
927 rtlpriv->sec.pairwise_enc_algorithm,
928 rtlpriv->sec.group_enc_algorithm);
929 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
930 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
931 "not open sw encryption\n");
932 return;
933 }
934 sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
935 if (rtlpriv->sec.use_defaultkey) {
936 sec_reg_value |= SCR_TxUseDK;
937 sec_reg_value |= SCR_RxUseDK;
938 }
939 if (IS_NORMAL_CHIP(rtlhal->version))
940 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
941 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
942 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
943 sec_reg_value);
944 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
945 }
946
947 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
948 {
949 struct rtl_priv *rtlpriv = rtl_priv(hw);
950 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
951
952 /* To Fix MAC loopback mode fail. */
953 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
954 rtl_write_byte(rtlpriv, 0x15, 0xe9);
955 /* HW SEQ CTRL */
956 /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
957 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
958 /* fixed USB interface interference issue */
959 rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
960 rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
961 rtl_write_byte(rtlpriv, 0xfe42, 0x80);
962 rtlusb->reg_bcn_ctrl_val = 0x18;
963 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
964 }
965
966 static void _InitPABias(struct ieee80211_hw *hw)
967 {
968 struct rtl_priv *rtlpriv = rtl_priv(hw);
969 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
970 u8 pa_setting;
971
972 /* FIXED PA current issue */
973 pa_setting = efuse_read_1byte(hw, 0x1FA);
974 if (!(pa_setting & BIT(0))) {
975 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
976 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
977 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
978 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
979 }
980 if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
981 IS_92C_SERIAL(rtlhal->version)) {
982 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
983 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
984 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
985 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
986 }
987 if (!(pa_setting & BIT(4))) {
988 pa_setting = rtl_read_byte(rtlpriv, 0x16);
989 pa_setting &= 0x0F;
990 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
991 }
992 }
993
994 int rtl92cu_hw_init(struct ieee80211_hw *hw)
995 {
996 struct rtl_priv *rtlpriv = rtl_priv(hw);
997 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
998 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
999 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1000 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1001 int err = 0;
1002 unsigned long flags;
1003
1004 /* As this function can take a very long time (up to 350 ms)
1005 * and can be called with irqs disabled, reenable the irqs
1006 * to let the other devices continue being serviced.
1007 *
1008 * It is safe doing so since our own interrupts will only be enabled
1009 * in a subsequent step.
1010 */
1011 local_save_flags(flags);
1012 local_irq_enable();
1013
1014 rtlhal->fw_ready = false;
1015 rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
1016 err = _rtl92cu_init_mac(hw);
1017 if (err) {
1018 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
1019 goto exit;
1020 }
1021 err = rtl92c_download_fw(hw);
1022 if (err) {
1023 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1024 "Failed to download FW. Init HW without FW now..\n");
1025 err = 1;
1026 goto exit;
1027 }
1028
1029 rtlhal->fw_ready = true;
1030 rtlhal->last_hmeboxnum = 0; /* h2c */
1031 _rtl92cu_phy_param_tab_init(hw);
1032 rtl92cu_phy_mac_config(hw);
1033 rtl92cu_phy_bb_config(hw);
1034 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1035 rtl92c_phy_rf_config(hw);
1036 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1037 !IS_92C_SERIAL(rtlhal->version)) {
1038 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1039 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1040 }
1041 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1042 RF_CHNLBW, RFREG_OFFSET_MASK);
1043 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1044 RF_CHNLBW, RFREG_OFFSET_MASK);
1045 rtl92cu_bb_block_on(hw);
1046 rtl_cam_reset_all_entry(hw);
1047 rtl92cu_enable_hw_security_config(hw);
1048 ppsc->rfpwr_state = ERFON;
1049 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1050 if (ppsc->rfpwr_state == ERFON) {
1051 rtl92c_phy_set_rfpath_switch(hw, 1);
1052 if (rtlphy->iqk_initialized) {
1053 rtl92c_phy_iq_calibrate(hw, true);
1054 } else {
1055 rtl92c_phy_iq_calibrate(hw, false);
1056 rtlphy->iqk_initialized = true;
1057 }
1058 rtl92c_dm_check_txpower_tracking(hw);
1059 rtl92c_phy_lc_calibrate(hw);
1060 }
1061 _rtl92cu_hw_configure(hw);
1062 _InitPABias(hw);
1063 rtl92c_dm_init(hw);
1064 exit:
1065 local_irq_restore(flags);
1066 return err;
1067 }
1068
1069 static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1070 {
1071 struct rtl_priv *rtlpriv = rtl_priv(hw);
1072 /**************************************
1073 a. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue
1074 b. RF path 0 offset 0x00 = 0x00 disable RF
1075 c. APSD_CTRL 0x600[7:0] = 0x40
1076 d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine
1077 e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine
1078 ***************************************/
1079 u8 eRFPath = 0, value8 = 0;
1080 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1081 rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1082
1083 value8 |= APSDOFF;
1084 rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1085 value8 = 0;
1086 value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1087 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1088 value8 &= (~FEN_BB_GLB_RSTn);
1089 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1090 }
1091
1092 static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1093 {
1094 struct rtl_priv *rtlpriv = rtl_priv(hw);
1095 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1096
1097 if (rtlhal->fw_version <= 0x20) {
1098 /*****************************
1099 f. MCUFWDL 0x80[7:0]=0 reset MCU ready status
1100 g. SYS_FUNC_EN 0x02[10]= 0 reset MCU reg, (8051 reset)
1101 h. SYS_FUNC_EN 0x02[15-12]= 5 reset MAC reg, DCORE
1102 i. SYS_FUNC_EN 0x02[10]= 1 enable MCU reg, (8051 enable)
1103 ******************************/
1104 u16 valu16 = 0;
1105
1106 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1107 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1108 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1109 (~FEN_CPUEN))); /* reset MCU ,8051 */
1110 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1111 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1112 (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1113 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1114 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1115 FEN_CPUEN)); /* enable MCU ,8051 */
1116 } else {
1117 u8 retry_cnts = 0;
1118
1119 /* IF fw in RAM code, do reset */
1120 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1121 /* reset MCU ready status */
1122 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1123 /* 8051 reset by self */
1124 rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1125 while ((retry_cnts++ < 100) &&
1126 (FEN_CPUEN & rtl_read_word(rtlpriv,
1127 REG_SYS_FUNC_EN))) {
1128 udelay(50);
1129 }
1130 if (retry_cnts >= 100) {
1131 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1132 "#####=> 8051 reset failed!.........................\n");
1133 /* if 8051 reset fail, reset MAC. */
1134 rtl_write_byte(rtlpriv,
1135 REG_SYS_FUNC_EN + 1,
1136 0x50);
1137 udelay(100);
1138 }
1139 }
1140 /* Reset MAC and Enable 8051 */
1141 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1142 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1143 }
1144 if (bWithoutHWSM) {
1145 /*****************************
1146 Without HW auto state machine
1147 g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock
1148 h.AFE_PLL_CTRL 0x28[7:0] = 0x80 disable AFE PLL
1149 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F gated AFE DIG_CLOCK
1150 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9 isolated digital to PON
1151 ******************************/
1152 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1153 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1154 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1155 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1156 }
1157 }
1158
1159 static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1160 {
1161 struct rtl_priv *rtlpriv = rtl_priv(hw);
1162 /*****************************
1163 k. SYS_FUNC_EN 0x03[7:0] = 0x44 disable ELDR runction
1164 l. SYS_CLKR 0x08[15:0] = 0x3083 disable ELDR clock
1165 m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON
1166 ******************************/
1167 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1168 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1169 }
1170
1171 static void _DisableGPIO(struct ieee80211_hw *hw)
1172 {
1173 struct rtl_priv *rtlpriv = rtl_priv(hw);
1174 /***************************************
1175 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1176 k. Value = GPIO_PIN_CTRL[7:0]
1177 l. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1178 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1179 n. LEDCFG 0x4C[15:0] = 0x8080
1180 ***************************************/
1181 u8 value8;
1182 u16 value16;
1183 u32 value32;
1184
1185 /* 1. Disable GPIO[7:0] */
1186 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1187 value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1188 value8 = (u8)(value32&0x000000FF);
1189 value32 |= ((value8<<8) | 0x00FF0000);
1190 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1191 /* 2. Disable GPIO[10:8] */
1192 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1193 value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1194 value8 = (u8)(value16&0x000F);
1195 value16 |= ((value8<<4) | 0x0780);
1196 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1197 /* 3. Disable LED0 & 1 */
1198 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1199 }
1200
1201 static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1202 {
1203 struct rtl_priv *rtlpriv = rtl_priv(hw);
1204 u16 value16 = 0;
1205 u8 value8 = 0;
1206
1207 if (bWithoutHWSM) {
1208 /*****************************
1209 n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power
1210 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1211 r. When driver call disable, the ASIC will turn off remaining
1212 clock automatically
1213 ******************************/
1214 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1215 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1216 value8 &= (~LDV12_EN);
1217 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1218 }
1219
1220 /*****************************
1221 h. SPS0_CTRL 0x11[7:0] = 0x23 enter PFM mode
1222 i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend
1223 ******************************/
1224 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1225 value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1226 rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1227 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1228 }
1229
1230 static void _CardDisableHWSM(struct ieee80211_hw *hw)
1231 {
1232 /* ==== RF Off Sequence ==== */
1233 _DisableRFAFEAndResetBB(hw);
1234 /* ==== Reset digital sequence ====== */
1235 _ResetDigitalProcedure1(hw, false);
1236 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1237 _DisableGPIO(hw);
1238 /* ==== Disable analog sequence === */
1239 _DisableAnalog(hw, false);
1240 }
1241
1242 static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1243 {
1244 /*==== RF Off Sequence ==== */
1245 _DisableRFAFEAndResetBB(hw);
1246 /* ==== Reset digital sequence ====== */
1247 _ResetDigitalProcedure1(hw, true);
1248 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1249 _DisableGPIO(hw);
1250 /* ==== Reset digital sequence ====== */
1251 _ResetDigitalProcedure2(hw);
1252 /* ==== Disable analog sequence === */
1253 _DisableAnalog(hw, true);
1254 }
1255
1256 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1257 u8 set_bits, u8 clear_bits)
1258 {
1259 struct rtl_priv *rtlpriv = rtl_priv(hw);
1260 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1261
1262 rtlusb->reg_bcn_ctrl_val |= set_bits;
1263 rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1264 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1265 }
1266
1267 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1268 {
1269 struct rtl_priv *rtlpriv = rtl_priv(hw);
1270 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1271 u8 tmp1byte = 0;
1272 if (IS_NORMAL_CHIP(rtlhal->version)) {
1273 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1274 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1275 tmp1byte & (~BIT(6)));
1276 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1277 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1278 tmp1byte &= ~(BIT(0));
1279 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1280 } else {
1281 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1282 rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1283 }
1284 }
1285
1286 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1287 {
1288 struct rtl_priv *rtlpriv = rtl_priv(hw);
1289 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1290 u8 tmp1byte = 0;
1291
1292 if (IS_NORMAL_CHIP(rtlhal->version)) {
1293 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1294 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1295 tmp1byte | BIT(6));
1296 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1297 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1298 tmp1byte |= BIT(0);
1299 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1300 } else {
1301 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1302 rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1303 }
1304 }
1305
1306 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1307 {
1308 struct rtl_priv *rtlpriv = rtl_priv(hw);
1309 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1310
1311 if (IS_NORMAL_CHIP(rtlhal->version))
1312 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1313 else
1314 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1315 }
1316
1317 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1318 {
1319 struct rtl_priv *rtlpriv = rtl_priv(hw);
1320 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1321
1322 if (IS_NORMAL_CHIP(rtlhal->version))
1323 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1324 else
1325 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1326 }
1327
1328 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1329 enum nl80211_iftype type)
1330 {
1331 struct rtl_priv *rtlpriv = rtl_priv(hw);
1332 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1333 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1334
1335 bt_msr &= 0xfc;
1336 if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1337 NL80211_IFTYPE_STATION) {
1338 _rtl92cu_stop_tx_beacon(hw);
1339 _rtl92cu_enable_bcn_sub_func(hw);
1340 } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1341 _rtl92cu_resume_tx_beacon(hw);
1342 _rtl92cu_disable_bcn_sub_func(hw);
1343 } else {
1344 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1345 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1346 type);
1347 }
1348 switch (type) {
1349 case NL80211_IFTYPE_UNSPECIFIED:
1350 bt_msr |= MSR_NOLINK;
1351 ledaction = LED_CTL_LINK;
1352 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1353 "Set Network type to NO LINK!\n");
1354 break;
1355 case NL80211_IFTYPE_ADHOC:
1356 bt_msr |= MSR_ADHOC;
1357 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1358 "Set Network type to Ad Hoc!\n");
1359 break;
1360 case NL80211_IFTYPE_STATION:
1361 bt_msr |= MSR_INFRA;
1362 ledaction = LED_CTL_LINK;
1363 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1364 "Set Network type to STA!\n");
1365 break;
1366 case NL80211_IFTYPE_AP:
1367 bt_msr |= MSR_AP;
1368 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1369 "Set Network type to AP!\n");
1370 break;
1371 default:
1372 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1373 "Network type %d not supported!\n", type);
1374 goto error_out;
1375 }
1376 rtl_write_byte(rtlpriv, MSR, bt_msr);
1377 rtlpriv->cfg->ops->led_control(hw, ledaction);
1378 if ((bt_msr & MSR_MASK) == MSR_AP)
1379 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1380 else
1381 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1382 return 0;
1383 error_out:
1384 return 1;
1385 }
1386
1387 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1388 {
1389 struct rtl_priv *rtlpriv = rtl_priv(hw);
1390 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1391 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1392 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1393 enum nl80211_iftype opmode;
1394
1395 mac->link_state = MAC80211_NOLINK;
1396 opmode = NL80211_IFTYPE_UNSPECIFIED;
1397 _rtl92cu_set_media_status(hw, opmode);
1398 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1399 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1400 if (rtlusb->disableHWSM)
1401 _CardDisableHWSM(hw);
1402 else
1403 _CardDisableWithoutHWSM(hw);
1404
1405 /* after power off we should do iqk again */
1406 rtlpriv->phy.iqk_initialized = false;
1407 }
1408
1409 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1410 {
1411 struct rtl_priv *rtlpriv = rtl_priv(hw);
1412 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1413 u32 reg_rcr;
1414
1415 if (rtlpriv->psc.rfpwr_state != ERFON)
1416 return;
1417
1418 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1419
1420 if (check_bssid) {
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 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1430 (u8 *) (&reg_rcr));
1431 _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1432 } else {
1433 u8 tmp;
1434 if (IS_NORMAL_CHIP(rtlhal->version)) {
1435 reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1436 tmp = BIT(4);
1437 } else {
1438 reg_rcr &= ~RCR_CBSSID;
1439 tmp = BIT(4) | BIT(5);
1440 }
1441 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1442 rtlpriv->cfg->ops->set_hw_reg(hw,
1443 HW_VAR_RCR, (u8 *) (&reg_rcr));
1444 _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1445 }
1446 }
1447
1448 /*========================================================================== */
1449
1450 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1451 {
1452 struct rtl_priv *rtlpriv = rtl_priv(hw);
1453
1454 if (_rtl92cu_set_media_status(hw, type))
1455 return -EOPNOTSUPP;
1456
1457 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1458 if (type != NL80211_IFTYPE_AP)
1459 rtl92cu_set_check_bssid(hw, true);
1460 } else {
1461 rtl92cu_set_check_bssid(hw, false);
1462 }
1463
1464 return 0;
1465 }
1466
1467 static void _beacon_function_enable(struct ieee80211_hw *hw)
1468 {
1469 struct rtl_priv *rtlpriv = rtl_priv(hw);
1470
1471 _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1472 rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1473 }
1474
1475 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1476 {
1477
1478 struct rtl_priv *rtlpriv = rtl_priv(hw);
1479 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1480 u16 bcn_interval, atim_window;
1481 u32 value32;
1482
1483 bcn_interval = mac->beacon_interval;
1484 atim_window = 2; /*FIX MERGE */
1485 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1486 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1487 _rtl92cu_init_beacon_parameters(hw);
1488 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1489 /*
1490 * Force beacon frame transmission even after receiving beacon frame
1491 * from other ad hoc STA
1492 *
1493 *
1494 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1495 */
1496 value32 = rtl_read_dword(rtlpriv, REG_TCR);
1497 value32 &= ~TSFRST;
1498 rtl_write_dword(rtlpriv, REG_TCR, value32);
1499 value32 |= TSFRST;
1500 rtl_write_dword(rtlpriv, REG_TCR, value32);
1501 RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1502 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1503 value32);
1504 /* TODO: Modify later (Find the right parameters)
1505 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1506 if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1507 (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1508 (mac->opmode == NL80211_IFTYPE_AP)) {
1509 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1510 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1511 }
1512 _beacon_function_enable(hw);
1513 }
1514
1515 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1516 {
1517 struct rtl_priv *rtlpriv = rtl_priv(hw);
1518 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1519 u16 bcn_interval = mac->beacon_interval;
1520
1521 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1522 bcn_interval);
1523 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1524 }
1525
1526 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1527 u32 add_msr, u32 rm_msr)
1528 {
1529 }
1530
1531 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1532 {
1533 struct rtl_priv *rtlpriv = rtl_priv(hw);
1534 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1535 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1536
1537 switch (variable) {
1538 case HW_VAR_RCR:
1539 *((u32 *)(val)) = mac->rx_conf;
1540 break;
1541 case HW_VAR_RF_STATE:
1542 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1543 break;
1544 case HW_VAR_FWLPS_RF_ON:{
1545 enum rf_pwrstate rfState;
1546 u32 val_rcr;
1547
1548 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1549 (u8 *)(&rfState));
1550 if (rfState == ERFOFF) {
1551 *((bool *) (val)) = true;
1552 } else {
1553 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1554 val_rcr &= 0x00070000;
1555 if (val_rcr)
1556 *((bool *) (val)) = false;
1557 else
1558 *((bool *) (val)) = true;
1559 }
1560 break;
1561 }
1562 case HW_VAR_FW_PSMODE_STATUS:
1563 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1564 break;
1565 case HW_VAR_CORRECT_TSF:{
1566 u64 tsf;
1567 u32 *ptsf_low = (u32 *)&tsf;
1568 u32 *ptsf_high = ((u32 *)&tsf) + 1;
1569
1570 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1571 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1572 *((u64 *)(val)) = tsf;
1573 break;
1574 }
1575 case HW_VAR_MGT_FILTER:
1576 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1577 break;
1578 case HW_VAR_CTRL_FILTER:
1579 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1580 break;
1581 case HW_VAR_DATA_FILTER:
1582 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1583 break;
1584 case HAL_DEF_WOWLAN:
1585 break;
1586 default:
1587 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1588 "switch case not processed\n");
1589 break;
1590 }
1591 }
1592
1593 static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1594 {
1595 /* Currently nothing happens here.
1596 * Traffic stops after some seconds in WPA2 802.11n mode.
1597 * Maybe because rtl8192cu chip should be set from here?
1598 * If I understand correctly, the realtek vendor driver sends some urbs
1599 * if its "here".
1600 *
1601 * This is maybe necessary:
1602 * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1603 */
1604 return true;
1605 }
1606
1607 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1608 {
1609 struct rtl_priv *rtlpriv = rtl_priv(hw);
1610 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1611 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1612 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1613 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1614 enum wireless_mode wirelessmode = mac->mode;
1615 u8 idx = 0;
1616
1617 switch (variable) {
1618 case HW_VAR_ETHER_ADDR:{
1619 for (idx = 0; idx < ETH_ALEN; idx++) {
1620 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1621 val[idx]);
1622 }
1623 break;
1624 }
1625 case HW_VAR_BASIC_RATE:{
1626 u16 rate_cfg = ((u16 *) val)[0];
1627 u8 rate_index = 0;
1628
1629 rate_cfg &= 0x15f;
1630 /* TODO */
1631 /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1632 * && ((rate_cfg & 0x150) == 0)) {
1633 * rate_cfg |= 0x010;
1634 * } */
1635 rate_cfg |= 0x01;
1636 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1637 rtl_write_byte(rtlpriv, REG_RRSR + 1,
1638 (rate_cfg >> 8) & 0xff);
1639 while (rate_cfg > 0x1) {
1640 rate_cfg >>= 1;
1641 rate_index++;
1642 }
1643 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1644 rate_index);
1645 break;
1646 }
1647 case HW_VAR_BSSID:{
1648 for (idx = 0; idx < ETH_ALEN; idx++) {
1649 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1650 val[idx]);
1651 }
1652 break;
1653 }
1654 case HW_VAR_SIFS:{
1655 rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1656 rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1657 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1658 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1659 rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1660 rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1661 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1662 break;
1663 }
1664 case HW_VAR_SLOT_TIME:{
1665 u8 e_aci;
1666 u8 QOS_MODE = 1;
1667
1668 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1669 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1670 "HW_VAR_SLOT_TIME %x\n", val[0]);
1671 if (QOS_MODE) {
1672 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1673 rtlpriv->cfg->ops->set_hw_reg(hw,
1674 HW_VAR_AC_PARAM,
1675 &e_aci);
1676 } else {
1677 u8 sifstime = 0;
1678 u8 u1bAIFS;
1679
1680 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1681 IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1682 IS_WIRELESS_MODE_N_5G(wirelessmode))
1683 sifstime = 16;
1684 else
1685 sifstime = 10;
1686 u1bAIFS = sifstime + (2 * val[0]);
1687 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1688 u1bAIFS);
1689 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1690 u1bAIFS);
1691 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1692 u1bAIFS);
1693 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1694 u1bAIFS);
1695 }
1696 break;
1697 }
1698 case HW_VAR_ACK_PREAMBLE:{
1699 u8 reg_tmp;
1700 u8 short_preamble = (bool)*val;
1701 reg_tmp = 0;
1702 if (short_preamble)
1703 reg_tmp |= 0x80;
1704 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1705 break;
1706 }
1707 case HW_VAR_AMPDU_MIN_SPACE:{
1708 u8 min_spacing_to_set;
1709 u8 sec_min_space;
1710
1711 min_spacing_to_set = *val;
1712 if (min_spacing_to_set <= 7) {
1713 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1714 case NO_ENCRYPTION:
1715 case AESCCMP_ENCRYPTION:
1716 sec_min_space = 0;
1717 break;
1718 case WEP40_ENCRYPTION:
1719 case WEP104_ENCRYPTION:
1720 case TKIP_ENCRYPTION:
1721 sec_min_space = 6;
1722 break;
1723 default:
1724 sec_min_space = 7;
1725 break;
1726 }
1727 if (min_spacing_to_set < sec_min_space)
1728 min_spacing_to_set = sec_min_space;
1729 mac->min_space_cfg = ((mac->min_space_cfg &
1730 0xf8) |
1731 min_spacing_to_set);
1732 *val = min_spacing_to_set;
1733 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1734 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1735 mac->min_space_cfg);
1736 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1737 mac->min_space_cfg);
1738 }
1739 break;
1740 }
1741 case HW_VAR_SHORTGI_DENSITY:{
1742 u8 density_to_set;
1743
1744 density_to_set = *val;
1745 density_to_set &= 0x1f;
1746 mac->min_space_cfg &= 0x07;
1747 mac->min_space_cfg |= (density_to_set << 3);
1748 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1749 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1750 mac->min_space_cfg);
1751 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1752 mac->min_space_cfg);
1753 break;
1754 }
1755 case HW_VAR_AMPDU_FACTOR:{
1756 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1757 u8 factor_toset;
1758 u8 *p_regtoset = NULL;
1759 u8 index = 0;
1760
1761 p_regtoset = regtoset_normal;
1762 factor_toset = *val;
1763 if (factor_toset <= 3) {
1764 factor_toset = (1 << (factor_toset + 2));
1765 if (factor_toset > 0xf)
1766 factor_toset = 0xf;
1767 for (index = 0; index < 4; index++) {
1768 if ((p_regtoset[index] & 0xf0) >
1769 (factor_toset << 4))
1770 p_regtoset[index] =
1771 (p_regtoset[index] & 0x0f)
1772 | (factor_toset << 4);
1773 if ((p_regtoset[index] & 0x0f) >
1774 factor_toset)
1775 p_regtoset[index] =
1776 (p_regtoset[index] & 0xf0)
1777 | (factor_toset);
1778 rtl_write_byte(rtlpriv,
1779 (REG_AGGLEN_LMT + index),
1780 p_regtoset[index]);
1781 }
1782 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1783 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1784 factor_toset);
1785 }
1786 break;
1787 }
1788 case HW_VAR_AC_PARAM:{
1789 u8 e_aci = *val;
1790 u32 u4b_ac_param;
1791 u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1792 u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1793 u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1794
1795 u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1796 u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1797 AC_PARAM_ECW_MIN_OFFSET);
1798 u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1799 AC_PARAM_ECW_MAX_OFFSET);
1800 u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1801 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1802 "queue:%x, ac_param:%x\n",
1803 e_aci, u4b_ac_param);
1804 switch (e_aci) {
1805 case AC1_BK:
1806 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1807 u4b_ac_param);
1808 break;
1809 case AC0_BE:
1810 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1811 u4b_ac_param);
1812 break;
1813 case AC2_VI:
1814 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1815 u4b_ac_param);
1816 break;
1817 case AC3_VO:
1818 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1819 u4b_ac_param);
1820 break;
1821 default:
1822 RT_ASSERT(false, "invalid aci: %d !\n",
1823 e_aci);
1824 break;
1825 }
1826 break;
1827 }
1828 case HW_VAR_RCR:{
1829 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1830 mac->rx_conf = ((u32 *) (val))[0];
1831 RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1832 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1833 break;
1834 }
1835 case HW_VAR_RETRY_LIMIT:{
1836 u8 retry_limit = val[0];
1837
1838 rtl_write_word(rtlpriv, REG_RL,
1839 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1840 retry_limit << RETRY_LIMIT_LONG_SHIFT);
1841 RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1842 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1843 retry_limit);
1844 break;
1845 }
1846 case HW_VAR_DUAL_TSF_RST:
1847 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1848 break;
1849 case HW_VAR_EFUSE_BYTES:
1850 rtlefuse->efuse_usedbytes = *((u16 *) val);
1851 break;
1852 case HW_VAR_EFUSE_USAGE:
1853 rtlefuse->efuse_usedpercentage = *val;
1854 break;
1855 case HW_VAR_IO_CMD:
1856 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1857 break;
1858 case HW_VAR_WPA_CONFIG:
1859 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1860 break;
1861 case HW_VAR_SET_RPWM:{
1862 u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1863
1864 if (rpwm_val & BIT(7))
1865 rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1866 else
1867 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1868 *val | BIT(7));
1869 break;
1870 }
1871 case HW_VAR_H2C_FW_PWRMODE:{
1872 u8 psmode = *val;
1873
1874 if ((psmode != FW_PS_ACTIVE_MODE) &&
1875 (!IS_92C_SERIAL(rtlhal->version)))
1876 rtl92c_dm_rf_saving(hw, true);
1877 rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1878 break;
1879 }
1880 case HW_VAR_FW_PSMODE_STATUS:
1881 ppsc->fw_current_inpsmode = *((bool *) val);
1882 break;
1883 case HW_VAR_H2C_FW_JOINBSSRPT:{
1884 u8 mstatus = *val;
1885 u8 tmp_reg422;
1886 bool recover = false;
1887
1888 if (mstatus == RT_MEDIA_CONNECT) {
1889 rtlpriv->cfg->ops->set_hw_reg(hw,
1890 HW_VAR_AID, NULL);
1891 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1892 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1893 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1894 tmp_reg422 = rtl_read_byte(rtlpriv,
1895 REG_FWHW_TXQ_CTRL + 2);
1896 if (tmp_reg422 & BIT(6))
1897 recover = true;
1898 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1899 tmp_reg422 & (~BIT(6)));
1900 rtl92c_set_fw_rsvdpagepkt(hw,
1901 &usb_cmd_send_packet);
1902 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1903 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1904 if (recover)
1905 rtl_write_byte(rtlpriv,
1906 REG_FWHW_TXQ_CTRL + 2,
1907 tmp_reg422 | BIT(6));
1908 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1909 }
1910 rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1911 break;
1912 }
1913 case HW_VAR_AID:{
1914 u16 u2btmp;
1915
1916 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1917 u2btmp &= 0xC000;
1918 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1919 (u2btmp | mac->assoc_id));
1920 break;
1921 }
1922 case HW_VAR_CORRECT_TSF:{
1923 u8 btype_ibss = val[0];
1924
1925 if (btype_ibss)
1926 _rtl92cu_stop_tx_beacon(hw);
1927 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1928 rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1929 0xffffffff));
1930 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1931 (u32)((mac->tsf >> 32) & 0xffffffff));
1932 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1933 if (btype_ibss)
1934 _rtl92cu_resume_tx_beacon(hw);
1935 break;
1936 }
1937 case HW_VAR_MGT_FILTER:
1938 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
1939 mac->rx_mgt_filter = *(u16 *)val;
1940 break;
1941 case HW_VAR_CTRL_FILTER:
1942 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
1943 mac->rx_ctrl_filter = *(u16 *)val;
1944 break;
1945 case HW_VAR_DATA_FILTER:
1946 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
1947 mac->rx_data_filter = *(u16 *)val;
1948 break;
1949 case HW_VAR_KEEP_ALIVE:{
1950 u8 array[2];
1951 array[0] = 0xff;
1952 array[1] = *((u8 *)val);
1953 rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2,
1954 array);
1955 break;
1956 }
1957 default:
1958 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1959 "switch case not processed\n");
1960 break;
1961 }
1962 }
1963
1964 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1965 struct ieee80211_sta *sta)
1966 {
1967 struct rtl_priv *rtlpriv = rtl_priv(hw);
1968 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1969 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1970 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1971 u32 ratr_value;
1972 u8 ratr_index = 0;
1973 u8 nmode = mac->ht_enable;
1974 u8 mimo_ps = IEEE80211_SMPS_OFF;
1975 u16 shortgi_rate;
1976 u32 tmp_ratr_value;
1977 u8 curtxbw_40mhz = mac->bw_40;
1978 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1979 1 : 0;
1980 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1981 1 : 0;
1982 enum wireless_mode wirelessmode = mac->mode;
1983
1984 if (rtlhal->current_bandtype == BAND_ON_5G)
1985 ratr_value = sta->supp_rates[1] << 4;
1986 else
1987 ratr_value = sta->supp_rates[0];
1988 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1989 ratr_value = 0xfff;
1990
1991 ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1992 sta->ht_cap.mcs.rx_mask[0] << 12);
1993 switch (wirelessmode) {
1994 case WIRELESS_MODE_B:
1995 if (ratr_value & 0x0000000c)
1996 ratr_value &= 0x0000000d;
1997 else
1998 ratr_value &= 0x0000000f;
1999 break;
2000 case WIRELESS_MODE_G:
2001 ratr_value &= 0x00000FF5;
2002 break;
2003 case WIRELESS_MODE_N_24G:
2004 case WIRELESS_MODE_N_5G:
2005 nmode = 1;
2006 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2007 ratr_value &= 0x0007F005;
2008 } else {
2009 u32 ratr_mask;
2010
2011 if (get_rf_type(rtlphy) == RF_1T2R ||
2012 get_rf_type(rtlphy) == RF_1T1R)
2013 ratr_mask = 0x000ff005;
2014 else
2015 ratr_mask = 0x0f0ff005;
2016
2017 ratr_value &= ratr_mask;
2018 }
2019 break;
2020 default:
2021 if (rtlphy->rf_type == RF_1T2R)
2022 ratr_value &= 0x000ff0ff;
2023 else
2024 ratr_value &= 0x0f0ff0ff;
2025
2026 break;
2027 }
2028
2029 ratr_value &= 0x0FFFFFFF;
2030
2031 if (nmode && ((curtxbw_40mhz &&
2032 curshortgi_40mhz) || (!curtxbw_40mhz &&
2033 curshortgi_20mhz))) {
2034
2035 ratr_value |= 0x10000000;
2036 tmp_ratr_value = (ratr_value >> 12);
2037
2038 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2039 if ((1 << shortgi_rate) & tmp_ratr_value)
2040 break;
2041 }
2042
2043 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2044 (shortgi_rate << 4) | (shortgi_rate);
2045 }
2046
2047 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2048
2049 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2050 rtl_read_dword(rtlpriv, REG_ARFR0));
2051 }
2052
2053 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
2054 struct ieee80211_sta *sta,
2055 u8 rssi_level)
2056 {
2057 struct rtl_priv *rtlpriv = rtl_priv(hw);
2058 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2059 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2060 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2061 struct rtl_sta_info *sta_entry = NULL;
2062 u32 ratr_bitmap;
2063 u8 ratr_index;
2064 u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2065 u8 curshortgi_40mhz = curtxbw_40mhz &&
2066 (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2067 1 : 0;
2068 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2069 1 : 0;
2070 enum wireless_mode wirelessmode = 0;
2071 bool shortgi = false;
2072 u8 rate_mask[5];
2073 u8 macid = 0;
2074 u8 mimo_ps = IEEE80211_SMPS_OFF;
2075
2076 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2077 wirelessmode = sta_entry->wireless_mode;
2078 if (mac->opmode == NL80211_IFTYPE_STATION ||
2079 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2080 curtxbw_40mhz = mac->bw_40;
2081 else if (mac->opmode == NL80211_IFTYPE_AP ||
2082 mac->opmode == NL80211_IFTYPE_ADHOC)
2083 macid = sta->aid + 1;
2084
2085 if (rtlhal->current_bandtype == BAND_ON_5G)
2086 ratr_bitmap = sta->supp_rates[1] << 4;
2087 else
2088 ratr_bitmap = sta->supp_rates[0];
2089 if (mac->opmode == NL80211_IFTYPE_ADHOC)
2090 ratr_bitmap = 0xfff;
2091 ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2092 sta->ht_cap.mcs.rx_mask[0] << 12);
2093 switch (wirelessmode) {
2094 case WIRELESS_MODE_B:
2095 ratr_index = RATR_INX_WIRELESS_B;
2096 if (ratr_bitmap & 0x0000000c)
2097 ratr_bitmap &= 0x0000000d;
2098 else
2099 ratr_bitmap &= 0x0000000f;
2100 break;
2101 case WIRELESS_MODE_G:
2102 ratr_index = RATR_INX_WIRELESS_GB;
2103
2104 if (rssi_level == 1)
2105 ratr_bitmap &= 0x00000f00;
2106 else if (rssi_level == 2)
2107 ratr_bitmap &= 0x00000ff0;
2108 else
2109 ratr_bitmap &= 0x00000ff5;
2110 break;
2111 case WIRELESS_MODE_A:
2112 ratr_index = RATR_INX_WIRELESS_A;
2113 ratr_bitmap &= 0x00000ff0;
2114 break;
2115 case WIRELESS_MODE_N_24G:
2116 case WIRELESS_MODE_N_5G:
2117 ratr_index = RATR_INX_WIRELESS_NGB;
2118
2119 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2120 if (rssi_level == 1)
2121 ratr_bitmap &= 0x00070000;
2122 else if (rssi_level == 2)
2123 ratr_bitmap &= 0x0007f000;
2124 else
2125 ratr_bitmap &= 0x0007f005;
2126 } else {
2127 if (rtlphy->rf_type == RF_1T2R ||
2128 rtlphy->rf_type == RF_1T1R) {
2129 if (curtxbw_40mhz) {
2130 if (rssi_level == 1)
2131 ratr_bitmap &= 0x000f0000;
2132 else if (rssi_level == 2)
2133 ratr_bitmap &= 0x000ff000;
2134 else
2135 ratr_bitmap &= 0x000ff015;
2136 } else {
2137 if (rssi_level == 1)
2138 ratr_bitmap &= 0x000f0000;
2139 else if (rssi_level == 2)
2140 ratr_bitmap &= 0x000ff000;
2141 else
2142 ratr_bitmap &= 0x000ff005;
2143 }
2144 } else {
2145 if (curtxbw_40mhz) {
2146 if (rssi_level == 1)
2147 ratr_bitmap &= 0x0f0f0000;
2148 else if (rssi_level == 2)
2149 ratr_bitmap &= 0x0f0ff000;
2150 else
2151 ratr_bitmap &= 0x0f0ff015;
2152 } else {
2153 if (rssi_level == 1)
2154 ratr_bitmap &= 0x0f0f0000;
2155 else if (rssi_level == 2)
2156 ratr_bitmap &= 0x0f0ff000;
2157 else
2158 ratr_bitmap &= 0x0f0ff005;
2159 }
2160 }
2161 }
2162
2163 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2164 (!curtxbw_40mhz && curshortgi_20mhz)) {
2165
2166 if (macid == 0)
2167 shortgi = true;
2168 else if (macid == 1)
2169 shortgi = false;
2170 }
2171 break;
2172 default:
2173 ratr_index = RATR_INX_WIRELESS_NGB;
2174
2175 if (rtlphy->rf_type == RF_1T2R)
2176 ratr_bitmap &= 0x000ff0ff;
2177 else
2178 ratr_bitmap &= 0x0f0ff0ff;
2179 break;
2180 }
2181 sta_entry->ratr_index = ratr_index;
2182
2183 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2184 "ratr_bitmap :%x\n", ratr_bitmap);
2185 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2186 (ratr_index << 28);
2187 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2188 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2189 "Rate_index:%x, ratr_val:%x, %5phC\n",
2190 ratr_index, ratr_bitmap, rate_mask);
2191 memcpy(rtlpriv->rate_mask, rate_mask, 5);
2192 /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2193 * "scheduled while atomic" if called directly */
2194 schedule_work(&rtlpriv->works.fill_h2c_cmd);
2195
2196 if (macid != 0)
2197 sta_entry->ratr_index = ratr_index;
2198 }
2199
2200 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2201 struct ieee80211_sta *sta,
2202 u8 rssi_level)
2203 {
2204 struct rtl_priv *rtlpriv = rtl_priv(hw);
2205
2206 if (rtlpriv->dm.useramask)
2207 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
2208 else
2209 rtl92cu_update_hal_rate_table(hw, sta);
2210 }
2211
2212 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2213 {
2214 struct rtl_priv *rtlpriv = rtl_priv(hw);
2215 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2216 u16 sifs_timer;
2217
2218 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2219 &mac->slot_time);
2220 if (!mac->ht_enable)
2221 sifs_timer = 0x0a0a;
2222 else
2223 sifs_timer = 0x0e0e;
2224 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2225 }
2226
2227 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2228 {
2229 struct rtl_priv *rtlpriv = rtl_priv(hw);
2230 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2231 enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2232 u8 u1tmp = 0;
2233 bool actuallyset = false;
2234 unsigned long flag = 0;
2235 /* to do - usb autosuspend */
2236 u8 usb_autosuspend = 0;
2237
2238 if (ppsc->swrf_processing)
2239 return false;
2240 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2241 if (ppsc->rfchange_inprogress) {
2242 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2243 return false;
2244 } else {
2245 ppsc->rfchange_inprogress = true;
2246 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2247 }
2248 cur_rfstate = ppsc->rfpwr_state;
2249 if (usb_autosuspend) {
2250 /* to do................... */
2251 } else {
2252 if (ppsc->pwrdown_mode) {
2253 u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2254 e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2255 ERFOFF : ERFON;
2256 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2257 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2258 } else {
2259 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2260 rtl_read_byte(rtlpriv,
2261 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2262 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2263 e_rfpowerstate_toset = (u1tmp & BIT(3)) ?
2264 ERFON : ERFOFF;
2265 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2266 "GPIO_IN=%02x\n", u1tmp);
2267 }
2268 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2269 e_rfpowerstate_toset);
2270 }
2271 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2272 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2273 "GPIOChangeRF - HW Radio ON, RF ON\n");
2274 ppsc->hwradiooff = false;
2275 actuallyset = true;
2276 } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset ==
2277 ERFOFF)) {
2278 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2279 "GPIOChangeRF - HW Radio OFF\n");
2280 ppsc->hwradiooff = true;
2281 actuallyset = true;
2282 } else {
2283 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2284 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2285 ppsc->hwradiooff, e_rfpowerstate_toset);
2286 }
2287 if (actuallyset) {
2288 ppsc->hwradiooff = true;
2289 if (e_rfpowerstate_toset == ERFON) {
2290 if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
2291 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2292 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2293 else if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2294 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2295 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2296 }
2297 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2298 ppsc->rfchange_inprogress = false;
2299 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2300 /* For power down module, we need to enable register block
2301 * contrl reg at 0x1c. Then enable power down control bit
2302 * of register 0x04 BIT4 and BIT15 as 1.
2303 */
2304 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2305 /* Enable register area 0x0-0xc. */
2306 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2307 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2308 }
2309 if (e_rfpowerstate_toset == ERFOFF) {
2310 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2311 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2312 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2313 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2314 }
2315 } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2316 /* Enter D3 or ASPM after GPIO had been done. */
2317 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2318 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2319 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2320 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2321 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2322 ppsc->rfchange_inprogress = false;
2323 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2324 } else {
2325 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2326 ppsc->rfchange_inprogress = false;
2327 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2328 }
2329 *valid = 1;
2330 return !ppsc->hwradiooff;
2331 }
Linux kernel - Deliverables
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