1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4#include "../wifi.h"
5#include "../efuse.h"
6#include "../base.h"
7#include "../cam.h"
8#include "../ps.h"
9#include "../usb.h"
10#include "reg.h"
11#include "def.h"
12#include "phy.h"
13#include "../rtl8192c/phy_common.h"
14#include "mac.h"
15#include "dm.h"
16#include "../rtl8192c/dm_common.h"
17#include "../rtl8192c/fw_common.h"
18#include "hw.h"
19#include "../rtl8192ce/hw.h"
20#include "trx.h"
21#include "led.h"
22#include "table.h"
23
24static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
25{
26 struct rtl_priv *rtlpriv = rtl_priv(hw);
27 struct rtl_phy *rtlphy = &(rtlpriv->phy);
28 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
29
30 rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
31 rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
32 if (IS_HIGHT_PA(rtlefuse->board_type)) {
33 rtlphy->hwparam_tables[PHY_REG_PG].length =
34 RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH;
35 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
36 RTL8192CUPHY_REG_ARRAY_PG_HP;
37 } else {
38 rtlphy->hwparam_tables[PHY_REG_PG].length =
39 RTL8192CUPHY_REG_ARRAY_PGLENGTH;
40 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
41 RTL8192CUPHY_REG_ARRAY_PG;
42 }
43 /* 2T */
44 rtlphy->hwparam_tables[PHY_REG_2T].length =
45 RTL8192CUPHY_REG_2TARRAY_LENGTH;
46 rtlphy->hwparam_tables[PHY_REG_2T].pdata =
47 RTL8192CUPHY_REG_2TARRAY;
48 rtlphy->hwparam_tables[RADIOA_2T].length =
49 RTL8192CURADIOA_2TARRAYLENGTH;
50 rtlphy->hwparam_tables[RADIOA_2T].pdata =
51 RTL8192CURADIOA_2TARRAY;
52 rtlphy->hwparam_tables[RADIOB_2T].length =
53 RTL8192CURADIOB_2TARRAYLENGTH;
54 rtlphy->hwparam_tables[RADIOB_2T].pdata =
55 RTL8192CU_RADIOB_2TARRAY;
56 rtlphy->hwparam_tables[AGCTAB_2T].length =
57 RTL8192CUAGCTAB_2TARRAYLENGTH;
58 rtlphy->hwparam_tables[AGCTAB_2T].pdata =
59 RTL8192CUAGCTAB_2TARRAY;
60 /* 1T */
61 if (IS_HIGHT_PA(rtlefuse->board_type)) {
62 rtlphy->hwparam_tables[PHY_REG_1T].length =
63 RTL8192CUPHY_REG_1T_HPARRAYLENGTH;
64 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
65 RTL8192CUPHY_REG_1T_HPARRAY;
66 rtlphy->hwparam_tables[RADIOA_1T].length =
67 RTL8192CURADIOA_1T_HPARRAYLENGTH;
68 rtlphy->hwparam_tables[RADIOA_1T].pdata =
69 RTL8192CURADIOA_1T_HPARRAY;
70 rtlphy->hwparam_tables[RADIOB_1T].length =
71 RTL8192CURADIOB_1TARRAYLENGTH;
72 rtlphy->hwparam_tables[RADIOB_1T].pdata =
73 RTL8192CU_RADIOB_1TARRAY;
74 rtlphy->hwparam_tables[AGCTAB_1T].length =
75 RTL8192CUAGCTAB_1T_HPARRAYLENGTH;
76 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
77 RTL8192CUAGCTAB_1T_HPARRAY;
78 } else {
79 rtlphy->hwparam_tables[PHY_REG_1T].length =
80 RTL8192CUPHY_REG_1TARRAY_LENGTH;
81 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
82 RTL8192CUPHY_REG_1TARRAY;
83 rtlphy->hwparam_tables[RADIOA_1T].length =
84 RTL8192CURADIOA_1TARRAYLENGTH;
85 rtlphy->hwparam_tables[RADIOA_1T].pdata =
86 RTL8192CU_RADIOA_1TARRAY;
87 rtlphy->hwparam_tables[RADIOB_1T].length =
88 RTL8192CURADIOB_1TARRAYLENGTH;
89 rtlphy->hwparam_tables[RADIOB_1T].pdata =
90 RTL8192CU_RADIOB_1TARRAY;
91 rtlphy->hwparam_tables[AGCTAB_1T].length =
92 RTL8192CUAGCTAB_1TARRAYLENGTH;
93 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
94 RTL8192CUAGCTAB_1TARRAY;
95 }
96}
97
98static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
99 bool autoload_fail,
100 u8 *hwinfo)
101{
102 struct rtl_priv *rtlpriv = rtl_priv(hw);
103 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
104 u8 rf_path, index, tempval;
105 u16 i;
106
107 for (rf_path = 0; rf_path < 2; rf_path++) {
108 for (i = 0; i < 3; i++) {
109 if (!autoload_fail) {
110 rtlefuse->
111 eeprom_chnlarea_txpwr_cck[rf_path][i] =
112 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
113 rtlefuse->
114 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
115 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
116 i];
117 } else {
118 rtlefuse->
119 eeprom_chnlarea_txpwr_cck[rf_path][i] =
120 EEPROM_DEFAULT_TXPOWERLEVEL;
121 rtlefuse->
122 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
123 EEPROM_DEFAULT_TXPOWERLEVEL;
124 }
125 }
126 }
127 for (i = 0; i < 3; i++) {
128 if (!autoload_fail)
129 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
130 else
131 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
132 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
133 (tempval & 0xf);
134 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
135 ((tempval & 0xf0) >> 4);
136 }
137 for (rf_path = 0; rf_path < 2; rf_path++)
138 for (i = 0; i < 3; i++)
139 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
140 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
141 rf_path, i,
142 rtlefuse->
143 eeprom_chnlarea_txpwr_cck[rf_path][i]);
144 for (rf_path = 0; rf_path < 2; rf_path++)
145 for (i = 0; i < 3; i++)
146 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
147 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
148 rf_path, i,
149 rtlefuse->
150 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
151 for (rf_path = 0; rf_path < 2; rf_path++)
152 for (i = 0; i < 3; i++)
153 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
154 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
155 rf_path, i,
156 rtlefuse->
157 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
158 for (rf_path = 0; rf_path < 2; rf_path++) {
159 for (i = 0; i < 14; i++) {
160 index = rtl92c_get_chnl_group(chnl: (u8)i);
161 rtlefuse->txpwrlevel_cck[rf_path][i] =
162 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
163 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
164 rtlefuse->
165 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
166 if ((rtlefuse->
167 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
168 rtlefuse->
169 eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
170 > 0) {
171 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
172 rtlefuse->
173 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
174 [index] - rtlefuse->
175 eprom_chnl_txpwr_ht40_2sdf[rf_path]
176 [index];
177 } else {
178 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
179 }
180 }
181 for (i = 0; i < 14; i++) {
182 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
183 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n", rf_path, i,
184 rtlefuse->txpwrlevel_cck[rf_path][i],
185 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
186 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
187 }
188 }
189 for (i = 0; i < 3; i++) {
190 if (!autoload_fail) {
191 rtlefuse->eeprom_pwrlimit_ht40[i] =
192 hwinfo[EEPROM_TXPWR_GROUP + i];
193 rtlefuse->eeprom_pwrlimit_ht20[i] =
194 hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
195 } else {
196 rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
197 rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
198 }
199 }
200 for (rf_path = 0; rf_path < 2; rf_path++) {
201 for (i = 0; i < 14; i++) {
202 index = rtl92c_get_chnl_group(chnl: (u8)i);
203 if (rf_path == RF90_PATH_A) {
204 rtlefuse->pwrgroup_ht20[rf_path][i] =
205 (rtlefuse->eeprom_pwrlimit_ht20[index]
206 & 0xf);
207 rtlefuse->pwrgroup_ht40[rf_path][i] =
208 (rtlefuse->eeprom_pwrlimit_ht40[index]
209 & 0xf);
210 } else if (rf_path == RF90_PATH_B) {
211 rtlefuse->pwrgroup_ht20[rf_path][i] =
212 ((rtlefuse->eeprom_pwrlimit_ht20[index]
213 & 0xf0) >> 4);
214 rtlefuse->pwrgroup_ht40[rf_path][i] =
215 ((rtlefuse->eeprom_pwrlimit_ht40[index]
216 & 0xf0) >> 4);
217 }
218 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
219 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
220 rf_path, i,
221 rtlefuse->pwrgroup_ht20[rf_path][i]);
222 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
223 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
224 rf_path, i,
225 rtlefuse->pwrgroup_ht40[rf_path][i]);
226 }
227 }
228 for (i = 0; i < 14; i++) {
229 index = rtl92c_get_chnl_group(chnl: (u8)i);
230 if (!autoload_fail)
231 tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
232 else
233 tempval = EEPROM_DEFAULT_HT20_DIFF;
234 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
235 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
236 ((tempval >> 4) & 0xF);
237 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
238 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
239 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
240 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
241 index = rtl92c_get_chnl_group(chnl: (u8)i);
242 if (!autoload_fail)
243 tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
244 else
245 tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
246 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
247 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
248 ((tempval >> 4) & 0xF);
249 }
250 rtlefuse->legacy_ht_txpowerdiff =
251 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
252 for (i = 0; i < 14; i++)
253 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
254 "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
255 i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
256 for (i = 0; i < 14; i++)
257 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
258 "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
259 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
260 for (i = 0; i < 14; i++)
261 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
262 "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
263 i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
264 for (i = 0; i < 14; i++)
265 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
266 "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
267 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
268 if (!autoload_fail)
269 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
270 else
271 rtlefuse->eeprom_regulatory = 0;
272 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
273 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
274 if (!autoload_fail) {
275 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
276 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
277 } else {
278 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
279 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
280 }
281 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
282 "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
283 rtlefuse->eeprom_tssi[RF90_PATH_A],
284 rtlefuse->eeprom_tssi[RF90_PATH_B]);
285 if (!autoload_fail)
286 tempval = hwinfo[EEPROM_THERMAL_METER];
287 else
288 tempval = EEPROM_DEFAULT_THERMALMETER;
289 rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
290 if (rtlefuse->eeprom_thermalmeter < 0x06 ||
291 rtlefuse->eeprom_thermalmeter > 0x1c)
292 rtlefuse->eeprom_thermalmeter = 0x12;
293 if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
294 rtlefuse->apk_thermalmeterignore = true;
295 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
296 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
297 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
298}
299
300static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
301{
302 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
303 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
304 u8 boardtype;
305
306 if (IS_NORMAL_CHIP(rtlhal->version)) {
307 boardtype = ((contents[EEPROM_RF_OPT1]) &
308 BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
309 } else {
310 boardtype = contents[EEPROM_RF_OPT4];
311 boardtype &= BOARD_TYPE_TEST_MASK;
312 }
313 rtlefuse->board_type = boardtype;
314 if (IS_HIGHT_PA(rtlefuse->board_type))
315 rtlefuse->external_pa = 1;
316 pr_info("Board Type %x\n", rtlefuse->board_type);
317}
318
319static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
320{
321 struct rtl_priv *rtlpriv = rtl_priv(hw);
322 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
323 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
324 int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
325 EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
326 EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
327 0};
328 u8 *hwinfo;
329
330 hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
331 if (!hwinfo)
332 return;
333
334 if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
335 goto exit;
336
337 _rtl92cu_read_txpower_info_from_hwpg(hw,
338 autoload_fail: rtlefuse->autoload_failflag, hwinfo);
339 _rtl92cu_read_board_type(hw, contents: hwinfo);
340
341 rtlefuse->txpwr_fromeprom = true;
342 if (rtlhal->oem_id == RT_CID_DEFAULT) {
343 switch (rtlefuse->eeprom_oemid) {
344 case EEPROM_CID_DEFAULT:
345 if (rtlefuse->eeprom_did == 0x8176) {
346 if ((rtlefuse->eeprom_svid == 0x103C &&
347 rtlefuse->eeprom_smid == 0x1629))
348 rtlhal->oem_id = RT_CID_819X_HP;
349 else
350 rtlhal->oem_id = RT_CID_DEFAULT;
351 } else {
352 rtlhal->oem_id = RT_CID_DEFAULT;
353 }
354 break;
355 case EEPROM_CID_TOSHIBA:
356 rtlhal->oem_id = RT_CID_TOSHIBA;
357 break;
358 case EEPROM_CID_QMI:
359 rtlhal->oem_id = RT_CID_819X_QMI;
360 break;
361 case EEPROM_CID_WHQL:
362 default:
363 rtlhal->oem_id = RT_CID_DEFAULT;
364 break;
365 }
366 }
367exit:
368 kfree(objp: hwinfo);
369}
370
371static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
372{
373 struct rtl_priv *rtlpriv = rtl_priv(hw);
374 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
375
376 switch (rtlhal->oem_id) {
377 case RT_CID_819X_HP:
378 rtlpriv->ledctl.led_opendrain = true;
379 break;
380 case RT_CID_819X_LENOVO:
381 case RT_CID_DEFAULT:
382 case RT_CID_TOSHIBA:
383 case RT_CID_CCX:
384 case RT_CID_819X_ACER:
385 case RT_CID_WHQL:
386 default:
387 break;
388 }
389 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
390 rtlhal->oem_id);
391}
392
393void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
394{
395
396 struct rtl_priv *rtlpriv = rtl_priv(hw);
397 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
398 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
399 u8 tmp_u1b;
400
401 if (!IS_NORMAL_CHIP(rtlhal->version))
402 return;
403 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
404 rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
405 EEPROM_93C46 : EEPROM_BOOT_EFUSE;
406 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
407 tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
408 rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
409 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
410 tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
411 _rtl92cu_read_adapter_info(hw);
412 _rtl92cu_hal_customized_behavior(hw);
413 return;
414}
415
416static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
417{
418 struct rtl_priv *rtlpriv = rtl_priv(hw);
419 int status = 0;
420 u16 value16;
421 u8 value8;
422 /* polling autoload done. */
423 u32 pollingcount = 0;
424
425 do {
426 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
427 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
428 "Autoload Done!\n");
429 break;
430 }
431 if (pollingcount++ > 100) {
432 pr_err("Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
433 return -ENODEV;
434 }
435 } while (true);
436 /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
437 rtl_write_byte(rtlpriv, REG_RSV_CTRL, val8: 0x0);
438 /* Power on when re-enter from IPS/Radio off/card disable */
439 /* enable SPS into PWM mode */
440 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, val8: 0x2b);
441 udelay(100);
442 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
443 if (0 == (value8 & LDV12_EN)) {
444 value8 |= LDV12_EN;
445 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, val8: value8);
446 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
447 " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
448 value8);
449 udelay(100);
450 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
451 value8 &= ~ISO_MD2PP;
452 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, val8: value8);
453 }
454 /* auto enable WLAN */
455 pollingcount = 0;
456 value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
457 value16 |= APFM_ONMAC;
458 rtl_write_word(rtlpriv, REG_APS_FSMCO, val16: value16);
459 do {
460 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
461 pr_info("MAC auto ON okay!\n");
462 break;
463 }
464 if (pollingcount++ > 1000) {
465 pr_err("Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
466 return -ENODEV;
467 }
468 } while (true);
469 /* Enable Radio ,GPIO ,and LED function */
470 rtl_write_word(rtlpriv, REG_APS_FSMCO, val16: 0x0812);
471 /* release RF digital isolation */
472 value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
473 value16 &= ~ISO_DIOR;
474 rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, val16: value16);
475 /* Reconsider when to do this operation after asking HWSD. */
476 pollingcount = 0;
477 rtl_write_byte(rtlpriv, REG_APSD_CTRL, val8: (rtl_read_byte(rtlpriv,
478 REG_APSD_CTRL) & ~BIT(6)));
479 do {
480 pollingcount++;
481 } while ((pollingcount < 200) &&
482 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
483 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
484 value16 = rtl_read_word(rtlpriv, REG_CR);
485 value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
486 PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
487 rtl_write_word(rtlpriv, REG_CR, val16: value16);
488 return status;
489}
490
491static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
492 bool wmm_enable,
493 u8 out_ep_num,
494 u8 queue_sel)
495{
496 struct rtl_priv *rtlpriv = rtl_priv(hw);
497 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
498 bool ischipn = IS_NORMAL_CHIP(rtlhal->version);
499 u32 outepnum = (u32)out_ep_num;
500 u32 numhq = 0;
501 u32 numlq = 0;
502 u32 numnq = 0;
503 u32 numpubq;
504 u32 value32;
505 u8 value8;
506 u32 txqpagenum, txqpageunit, txqremaininpage;
507
508 if (!wmm_enable) {
509 numpubq = (ischipn) ? CHIP_B_PAGE_NUM_PUBQ :
510 CHIP_A_PAGE_NUM_PUBQ;
511 txqpagenum = TX_TOTAL_PAGE_NUMBER - numpubq;
512
513 txqpageunit = txqpagenum / outepnum;
514 txqremaininpage = txqpagenum % outepnum;
515 if (queue_sel & TX_SELE_HQ)
516 numhq = txqpageunit;
517 if (queue_sel & TX_SELE_LQ)
518 numlq = txqpageunit;
519 /* HIGH priority queue always present in the configuration of
520 * 2 out-ep. Remainder pages have assigned to High queue */
521 if (outepnum > 1 && txqremaininpage)
522 numhq += txqremaininpage;
523 /* NOTE: This step done before writing REG_RQPN. */
524 if (ischipn) {
525 if (queue_sel & TX_SELE_NQ)
526 numnq = txqpageunit;
527 value8 = (u8)_NPQ(numnq);
528 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, val8: value8);
529 }
530 } else {
531 /* for WMM ,number of out-ep must more than or equal to 2! */
532 numpubq = ischipn ? WMM_CHIP_B_PAGE_NUM_PUBQ :
533 WMM_CHIP_A_PAGE_NUM_PUBQ;
534 if (queue_sel & TX_SELE_HQ) {
535 numhq = ischipn ? WMM_CHIP_B_PAGE_NUM_HPQ :
536 WMM_CHIP_A_PAGE_NUM_HPQ;
537 }
538 if (queue_sel & TX_SELE_LQ) {
539 numlq = ischipn ? WMM_CHIP_B_PAGE_NUM_LPQ :
540 WMM_CHIP_A_PAGE_NUM_LPQ;
541 }
542 /* NOTE: This step done before writing REG_RQPN. */
543 if (ischipn) {
544 if (queue_sel & TX_SELE_NQ)
545 numnq = WMM_CHIP_B_PAGE_NUM_NPQ;
546 value8 = (u8)_NPQ(numnq);
547 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, val8: value8);
548 }
549 }
550 /* TX DMA */
551 value32 = _HPQ(numhq) | _LPQ(numlq) | _PUBQ(numpubq) | LD_RQPN;
552 rtl_write_dword(rtlpriv, REG_RQPN, val32: value32);
553}
554
555static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
556{
557 struct rtl_priv *rtlpriv = rtl_priv(hw);
558 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
559 u8 txpktbuf_bndy;
560 u8 value8;
561
562 if (!wmm_enable)
563 txpktbuf_bndy = TX_PAGE_BOUNDARY;
564 else /* for WMM */
565 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
566 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
567 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
568 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, val8: txpktbuf_bndy);
569 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, val8: txpktbuf_bndy);
570 rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8: txpktbuf_bndy);
571 rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, val8: txpktbuf_bndy);
572 rtl_write_byte(rtlpriv, REG_TDECTRL+1, val8: txpktbuf_bndy);
573 rtl_write_word(rtlpriv, addr: (REG_TRXFF_BNDY + 2), val16: 0x27FF);
574 value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
575 rtl_write_byte(rtlpriv, REG_PBP, val8: value8);
576}
577
578static void _rtl92c_init_chipn_reg_priority(struct ieee80211_hw *hw, u16 beq,
579 u16 bkq, u16 viq, u16 voq,
580 u16 mgtq, u16 hiq)
581{
582 struct rtl_priv *rtlpriv = rtl_priv(hw);
583 u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
584
585 value16 |= _TXDMA_BEQ_MAP(beq) | _TXDMA_BKQ_MAP(bkq) |
586 _TXDMA_VIQ_MAP(viq) | _TXDMA_VOQ_MAP(voq) |
587 _TXDMA_MGQ_MAP(mgtq) | _TXDMA_HIQ_MAP(hiq);
588 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, val16: value16);
589}
590
591static void _rtl92cu_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw,
592 bool wmm_enable,
593 u8 queue_sel)
594{
595 u16 value;
596
597 switch (queue_sel) {
598 case TX_SELE_HQ:
599 value = QUEUE_HIGH;
600 break;
601 case TX_SELE_LQ:
602 value = QUEUE_LOW;
603 break;
604 case TX_SELE_NQ:
605 value = QUEUE_NORMAL;
606 break;
607 default:
608 WARN_ON(1); /* Shall not reach here! */
609 return;
610 }
611 _rtl92c_init_chipn_reg_priority(hw, beq: value, bkq: value, viq: value, voq: value,
612 mgtq: value, hiq: value);
613 pr_info("Tx queue select: 0x%02x\n", queue_sel);
614}
615
616static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
617 bool wmm_enable,
618 u8 queue_sel)
619{
620 u16 beq, bkq, viq, voq, mgtq, hiq;
621 u16 valuehi;
622 u16 valuelow;
623
624 switch (queue_sel) {
625 default:
626 WARN_ON(1);
627 fallthrough;
628 case (TX_SELE_HQ | TX_SELE_LQ):
629 valuehi = QUEUE_HIGH;
630 valuelow = QUEUE_LOW;
631 break;
632 case (TX_SELE_NQ | TX_SELE_LQ):
633 valuehi = QUEUE_NORMAL;
634 valuelow = QUEUE_LOW;
635 break;
636 case (TX_SELE_HQ | TX_SELE_NQ):
637 valuehi = QUEUE_HIGH;
638 valuelow = QUEUE_NORMAL;
639 break;
640 }
641 if (!wmm_enable) {
642 beq = valuelow;
643 bkq = valuelow;
644 viq = valuehi;
645 voq = valuehi;
646 mgtq = valuehi;
647 hiq = valuehi;
648 } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
649 beq = valuehi;
650 bkq = valuelow;
651 viq = valuelow;
652 voq = valuehi;
653 mgtq = valuehi;
654 hiq = valuehi;
655 }
656 _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
657 pr_info("Tx queue select: 0x%02x\n", queue_sel);
658}
659
660static void _rtl92cu_init_chipn_three_out_ep_priority(struct ieee80211_hw *hw,
661 bool wmm_enable,
662 u8 queue_sel)
663{
664 u16 beq, bkq, viq, voq, mgtq, hiq;
665
666 if (!wmm_enable) { /* typical setting */
667 beq = QUEUE_LOW;
668 bkq = QUEUE_LOW;
669 viq = QUEUE_NORMAL;
670 voq = QUEUE_HIGH;
671 mgtq = QUEUE_HIGH;
672 hiq = QUEUE_HIGH;
673 } else { /* for WMM */
674 beq = QUEUE_LOW;
675 bkq = QUEUE_NORMAL;
676 viq = QUEUE_NORMAL;
677 voq = QUEUE_HIGH;
678 mgtq = QUEUE_HIGH;
679 hiq = QUEUE_HIGH;
680 }
681 _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
682 pr_info("Tx queue select :0x%02x..\n", queue_sel);
683}
684
685static void _rtl92cu_init_chipn_queue_priority(struct ieee80211_hw *hw,
686 bool wmm_enable,
687 u8 out_ep_num,
688 u8 queue_sel)
689{
690 switch (out_ep_num) {
691 case 1:
692 _rtl92cu_init_chipn_one_out_ep_priority(hw, wmm_enable,
693 queue_sel);
694 break;
695 case 2:
696 _rtl92cu_init_chipn_two_out_ep_priority(hw, wmm_enable,
697 queue_sel);
698 break;
699 case 3:
700 _rtl92cu_init_chipn_three_out_ep_priority(hw, wmm_enable,
701 queue_sel);
702 break;
703 default:
704 WARN_ON(1); /* Shall not reach here! */
705 break;
706 }
707}
708
709static void _rtl92cu_init_chipt_queue_priority(struct ieee80211_hw *hw,
710 bool wmm_enable,
711 u8 out_ep_num,
712 u8 queue_sel)
713{
714 u8 hq_sele = 0;
715 struct rtl_priv *rtlpriv = rtl_priv(hw);
716
717 switch (out_ep_num) {
718 case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
719 if (!wmm_enable) /* typical setting */
720 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
721 HQSEL_HIQ;
722 else /* for WMM */
723 hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
724 HQSEL_HIQ;
725 break;
726 case 1:
727 if (TX_SELE_LQ == queue_sel) {
728 /* map all endpoint to Low queue */
729 hq_sele = 0;
730 } else if (TX_SELE_HQ == queue_sel) {
731 /* map all endpoint to High queue */
732 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
733 HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
734 }
735 break;
736 default:
737 WARN_ON(1); /* Shall not reach here! */
738 break;
739 }
740 rtl_write_byte(rtlpriv, addr: (REG_TRXDMA_CTRL+1), val8: hq_sele);
741 pr_info("Tx queue select :0x%02x..\n", hq_sele);
742}
743
744static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
745 bool wmm_enable,
746 u8 out_ep_num,
747 u8 queue_sel)
748{
749 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
750
751 if (IS_NORMAL_CHIP(rtlhal->version))
752 _rtl92cu_init_chipn_queue_priority(hw, wmm_enable, out_ep_num,
753 queue_sel);
754 else
755 _rtl92cu_init_chipt_queue_priority(hw, wmm_enable, out_ep_num,
756 queue_sel);
757}
758
759static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
760{
761 u16 value16;
762 u32 value32;
763 struct rtl_priv *rtlpriv = rtl_priv(hw);
764
765 value32 = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
766 RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
767 RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
768 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&value32));
769 /* Accept all multicast address */
770 rtl_write_dword(rtlpriv, REG_MAR, val32: 0xFFFFFFFF);
771 rtl_write_dword(rtlpriv, REG_MAR + 4, val32: 0xFFFFFFFF);
772 /* Accept all management frames */
773 value16 = 0xFFFF;
774 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
775 (u8 *)(&value16));
776 /* Reject all control frame - default value is 0 */
777 value16 = 0x0;
778 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
779 (u8 *)(&value16));
780 /* Accept all data frames */
781 value16 = 0xFFFF;
782 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DATA_FILTER,
783 (u8 *)(&value16));
784}
785
786static void _rtl92cu_init_beacon_parameters(struct ieee80211_hw *hw)
787{
788 struct rtl_priv *rtlpriv = rtl_priv(hw);
789 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
790
791 rtl_write_word(rtlpriv, REG_BCN_CTRL, val16: 0x1010);
792
793 /* TODO: Remove these magic number */
794 rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, val16: 0x6404);
795 rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
796 rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
797 /* Change beacon AIFS to the largest number
798 * beacause test chip does not contension before sending beacon.
799 */
800 if (IS_NORMAL_CHIP(rtlhal->version))
801 rtl_write_word(rtlpriv, REG_BCNTCFG, val16: 0x660F);
802 else
803 rtl_write_word(rtlpriv, REG_BCNTCFG, val16: 0x66FF);
804}
805
806static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
807{
808 struct rtl_priv *rtlpriv = rtl_priv(hw);
809 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
810 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
811 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
812 int err = 0;
813 u32 boundary = 0;
814 u8 wmm_enable = false; /* TODO */
815 u8 out_ep_nums = rtlusb->out_ep_nums;
816 u8 queue_sel = rtlusb->out_queue_sel;
817
818 err = _rtl92cu_init_power_on(hw);
819
820 if (err) {
821 pr_err("Failed to init power on!\n");
822 return err;
823 }
824 if (!wmm_enable) {
825 boundary = TX_PAGE_BOUNDARY;
826 } else { /* for WMM */
827 boundary = (IS_NORMAL_CHIP(rtlhal->version))
828 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
829 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
830 }
831 if (!rtl92c_init_llt_table(hw, boundary)) {
832 pr_err("Failed to init LLT Table!\n");
833 return -EINVAL;
834 }
835 _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_num: out_ep_nums,
836 queue_sel);
837 _rtl92c_init_trx_buffer(hw, wmm_enable);
838 _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_num: out_ep_nums,
839 queue_sel);
840 /* Get Rx PHY status in order to report RSSI and others. */
841 rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
842 rtl92c_init_interrupt(hw);
843 rtl92c_init_network_type(hw);
844 _rtl92cu_init_wmac_setting(hw);
845 rtl92c_init_adaptive_ctrl(hw);
846 rtl92c_init_edca(hw);
847 rtl92c_init_rate_fallback(hw);
848 rtl92c_init_retry_function(hw);
849 rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
850 rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
851 _rtl92cu_init_beacon_parameters(hw);
852 rtl92c_init_ampdu_aggregation(hw);
853 rtl92c_init_beacon_max_error(hw);
854 return err;
855}
856
857void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
858{
859 struct rtl_priv *rtlpriv = rtl_priv(hw);
860 u8 sec_reg_value = 0x0;
861 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
862
863 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
864 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
865 rtlpriv->sec.pairwise_enc_algorithm,
866 rtlpriv->sec.group_enc_algorithm);
867 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
868 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
869 "not open sw encryption\n");
870 return;
871 }
872 sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
873 if (rtlpriv->sec.use_defaultkey) {
874 sec_reg_value |= SCR_TXUSEDK;
875 sec_reg_value |= SCR_RXUSEDK;
876 }
877 if (IS_NORMAL_CHIP(rtlhal->version))
878 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
879 rtl_write_byte(rtlpriv, REG_CR + 1, val8: 0x02);
880 rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
881 sec_reg_value);
882 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
883}
884
885static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
886{
887 struct rtl_priv *rtlpriv = rtl_priv(hw);
888 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
889
890 /* To Fix MAC loopback mode fail. */
891 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, val8: 0x0f);
892 rtl_write_byte(rtlpriv, addr: 0x15, val8: 0xe9);
893 /* HW SEQ CTRL */
894 /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
895 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, val8: 0xFF);
896 /* fixed USB interface interference issue */
897 rtl_write_byte(rtlpriv, addr: 0xfe40, val8: 0xe0);
898 rtl_write_byte(rtlpriv, addr: 0xfe41, val8: 0x8d);
899 rtl_write_byte(rtlpriv, addr: 0xfe42, val8: 0x80);
900 rtlusb->reg_bcn_ctrl_val = 0x18;
901 rtl_write_byte(rtlpriv, REG_BCN_CTRL, val8: (u8)rtlusb->reg_bcn_ctrl_val);
902}
903
904static void _initpabias(struct ieee80211_hw *hw)
905{
906 struct rtl_priv *rtlpriv = rtl_priv(hw);
907 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
908 u8 pa_setting;
909
910 /* FIXED PA current issue */
911 pa_setting = efuse_read_1byte(hw, address: 0x1FA);
912 if (!(pa_setting & BIT(0))) {
913 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x0F406);
914 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x4F406);
915 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x8F406);
916 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0xCF406);
917 }
918 if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
919 IS_92C_SERIAL(rtlhal->version)) {
920 rtl_set_rfreg(hw, rfpath: RF90_PATH_B, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x0F406);
921 rtl_set_rfreg(hw, rfpath: RF90_PATH_B, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x4F406);
922 rtl_set_rfreg(hw, rfpath: RF90_PATH_B, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0x8F406);
923 rtl_set_rfreg(hw, rfpath: RF90_PATH_B, regaddr: 0x15, bitmask: 0x0FFFFF, data: 0xCF406);
924 }
925 if (!(pa_setting & BIT(4))) {
926 pa_setting = rtl_read_byte(rtlpriv, addr: 0x16);
927 pa_setting &= 0x0F;
928 rtl_write_byte(rtlpriv, addr: 0x16, val8: pa_setting | 0x90);
929 }
930}
931
932int rtl92cu_hw_init(struct ieee80211_hw *hw)
933{
934 struct rtl_priv *rtlpriv = rtl_priv(hw);
935 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
936 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
937 struct rtl_phy *rtlphy = &(rtlpriv->phy);
938 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
939 int err = 0;
940 unsigned long flags;
941
942 /* As this function can take a very long time (up to 350 ms)
943 * and can be called with irqs disabled, reenable the irqs
944 * to let the other devices continue being serviced.
945 *
946 * It is safe doing so since our own interrupts will only be enabled
947 * in a subsequent step.
948 */
949 local_save_flags(flags);
950 local_irq_enable();
951
952 rtlhal->fw_ready = false;
953 rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
954 err = _rtl92cu_init_mac(hw);
955 if (err) {
956 pr_err("init mac failed!\n");
957 goto exit;
958 }
959 err = rtl92c_download_fw(hw);
960 if (err) {
961 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
962 "Failed to download FW. Init HW without FW now..\n");
963 err = 1;
964 goto exit;
965 }
966
967 rtlhal->fw_ready = true;
968 rtlhal->last_hmeboxnum = 0; /* h2c */
969 _rtl92cu_phy_param_tab_init(hw);
970 rtl92cu_phy_mac_config(hw);
971 rtl92cu_phy_bb_config(hw);
972 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
973 rtl92c_phy_rf_config(hw);
974 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
975 !IS_92C_SERIAL(rtlhal->version)) {
976 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, RF_RX_G1, MASKDWORD, data: 0x30255);
977 rtl_set_rfreg(hw, rfpath: RF90_PATH_A, RF_RX_G2, MASKDWORD, data: 0x50a00);
978 }
979 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, rfpath: (enum radio_path)0,
980 RF_CHNLBW, RFREG_OFFSET_MASK);
981 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, rfpath: (enum radio_path)1,
982 RF_CHNLBW, RFREG_OFFSET_MASK);
983 rtl92cu_bb_block_on(hw);
984 rtl_cam_reset_all_entry(hw);
985 rtl92cu_enable_hw_security_config(hw);
986 ppsc->rfpwr_state = ERFON;
987 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
988 if (ppsc->rfpwr_state == ERFON) {
989 rtl92c_phy_set_rfpath_switch(hw, bmain: 1);
990 if (rtlphy->iqk_initialized) {
991 rtl92c_phy_iq_calibrate(hw, recovery: true);
992 } else {
993 rtl92c_phy_iq_calibrate(hw, recovery: false);
994 rtlphy->iqk_initialized = true;
995 }
996 rtl92c_dm_check_txpower_tracking(hw);
997 rtl92c_phy_lc_calibrate(hw);
998 }
999 _rtl92cu_hw_configure(hw);
1000 _initpabias(hw);
1001 rtl92c_dm_init(hw);
1002exit:
1003 local_irq_disable();
1004 local_irq_restore(flags);
1005 return err;
1006}
1007
1008static void disable_rfafeandresetbb(struct ieee80211_hw *hw)
1009{
1010 struct rtl_priv *rtlpriv = rtl_priv(hw);
1011/**************************************
1012a. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue
1013b. RF path 0 offset 0x00 = 0x00 disable RF
1014c. APSD_CTRL 0x600[7:0] = 0x40
1015d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine
1016e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine
1017***************************************/
1018 u8 erfpath = 0, value8 = 0;
1019
1020 rtl_write_byte(rtlpriv, REG_TXPAUSE, val8: 0xFF);
1021 rtl_set_rfreg(hw, rfpath: (enum radio_path)erfpath, regaddr: 0x0, MASKBYTE0, data: 0x0);
1022
1023 value8 |= APSDOFF;
1024 rtl_write_byte(rtlpriv, REG_APSD_CTRL, val8: value8); /*0x40*/
1025 value8 = 0;
1026 value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTN);
1027 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, val8: value8);/*0x16*/
1028 value8 &= (~FEN_BB_GLB_RSTN);
1029 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, val8: value8); /*0x14*/
1030}
1031
1032static void _resetdigitalprocedure1(struct ieee80211_hw *hw, bool withouthwsm)
1033{
1034 struct rtl_priv *rtlpriv = rtl_priv(hw);
1035 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1036
1037 if (rtlhal->fw_version <= 0x20) {
1038 /*****************************
1039 f. MCUFWDL 0x80[7:0]=0 reset MCU ready status
1040 g. SYS_FUNC_EN 0x02[10]= 0 reset MCU reg, (8051 reset)
1041 h. SYS_FUNC_EN 0x02[15-12]= 5 reset MAC reg, DCORE
1042 i. SYS_FUNC_EN 0x02[10]= 1 enable MCU reg, (8051 enable)
1043 ******************************/
1044 u16 valu16 = 0;
1045
1046 rtl_write_byte(rtlpriv, REG_MCUFWDL, val8: 0);
1047 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1048 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, val16: (valu16 &
1049 (~FEN_CPUEN))); /* reset MCU ,8051 */
1050 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1051 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, val16: (valu16 |
1052 (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1053 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1054 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, val16: (valu16 |
1055 FEN_CPUEN)); /* enable MCU ,8051 */
1056 } else {
1057 u8 retry_cnts = 0;
1058
1059 /* IF fw in RAM code, do reset */
1060 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1061 /* reset MCU ready status */
1062 rtl_write_byte(rtlpriv, REG_MCUFWDL, val8: 0);
1063 /* 8051 reset by self */
1064 rtl_write_byte(rtlpriv, REG_HMETFR+3, val8: 0x20);
1065 while ((retry_cnts++ < 100) &&
1066 (FEN_CPUEN & rtl_read_word(rtlpriv,
1067 REG_SYS_FUNC_EN))) {
1068 udelay(50);
1069 }
1070 if (retry_cnts >= 100) {
1071 pr_err("8051 reset failed!.........................\n");
1072 /* if 8051 reset fail, reset MAC. */
1073 rtl_write_byte(rtlpriv,
1074 REG_SYS_FUNC_EN + 1,
1075 val8: 0x50);
1076 udelay(100);
1077 }
1078 }
1079 /* Reset MAC and Enable 8051 */
1080 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, val8: 0x54);
1081 rtl_write_byte(rtlpriv, REG_MCUFWDL, val8: 0);
1082 }
1083 if (withouthwsm) {
1084 /*****************************
1085 Without HW auto state machine
1086 g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock
1087 h.AFE_PLL_CTRL 0x28[7:0] = 0x80 disable AFE PLL
1088 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F gated AFE DIG_CLOCK
1089 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9 isolated digital to PON
1090 ******************************/
1091 rtl_write_word(rtlpriv, REG_SYS_CLKR, val16: 0x70A3);
1092 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, val8: 0x80);
1093 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, val16: 0x880F);
1094 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, val8: 0xF9);
1095 }
1096}
1097
1098static void _resetdigitalprocedure2(struct ieee80211_hw *hw)
1099{
1100 struct rtl_priv *rtlpriv = rtl_priv(hw);
1101/*****************************
1102k. SYS_FUNC_EN 0x03[7:0] = 0x44 disable ELDR runction
1103l. SYS_CLKR 0x08[15:0] = 0x3083 disable ELDR clock
1104m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON
1105******************************/
1106 rtl_write_word(rtlpriv, REG_SYS_CLKR, val16: 0x70A3);
1107 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, val8: 0x82);
1108}
1109
1110static void _disablegpio(struct ieee80211_hw *hw)
1111{
1112 struct rtl_priv *rtlpriv = rtl_priv(hw);
1113/***************************************
1114j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1115k. Value = GPIO_PIN_CTRL[7:0]
1116l. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1117m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1118n. LEDCFG 0x4C[15:0] = 0x8080
1119***************************************/
1120 u8 value8;
1121 u16 value16;
1122 u32 value32;
1123
1124 /* 1. Disable GPIO[7:0] */
1125 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, val16: 0x0000);
1126 value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1127 value8 = (u8)(value32&0x000000FF);
1128 value32 |= ((value8<<8) | 0x00FF0000);
1129 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, val32: value32);
1130 /* 2. Disable GPIO[10:8] */
1131 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, val8: 0x00);
1132 value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1133 value8 = (u8)(value16&0x000F);
1134 value16 |= ((value8<<4) | 0x0780);
1135 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, val16: value16);
1136 /* 3. Disable LED0 & 1 */
1137 rtl_write_word(rtlpriv, REG_LEDCFG0, val16: 0x8080);
1138}
1139
1140static void disable_analog(struct ieee80211_hw *hw, bool withouthwsm)
1141{
1142 struct rtl_priv *rtlpriv = rtl_priv(hw);
1143 u16 value16 = 0;
1144 u8 value8 = 0;
1145
1146 if (withouthwsm) {
1147 /*****************************
1148 n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power
1149 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1150 r. When driver call disable, the ASIC will turn off remaining
1151 clock automatically
1152 ******************************/
1153 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, val8: 0x04);
1154 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1155 value8 &= (~LDV12_EN);
1156 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, val8: value8);
1157 }
1158
1159/*****************************
1160h. SPS0_CTRL 0x11[7:0] = 0x23 enter PFM mode
1161i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend
1162******************************/
1163 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, val8: 0x23);
1164 value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1165 rtl_write_word(rtlpriv, REG_APS_FSMCO, val16: (u16)value16);
1166 rtl_write_byte(rtlpriv, REG_RSV_CTRL, val8: 0x0E);
1167}
1168
1169static void carddisable_hwsm(struct ieee80211_hw *hw)
1170{
1171 /* ==== RF Off Sequence ==== */
1172 disable_rfafeandresetbb(hw);
1173 /* ==== Reset digital sequence ====== */
1174 _resetdigitalprocedure1(hw, withouthwsm: false);
1175 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1176 _disablegpio(hw);
1177 /* ==== Disable analog sequence === */
1178 disable_analog(hw, withouthwsm: false);
1179}
1180
1181static void carddisablewithout_hwsm(struct ieee80211_hw *hw)
1182{
1183 /*==== RF Off Sequence ==== */
1184 disable_rfafeandresetbb(hw);
1185 /* ==== Reset digital sequence ====== */
1186 _resetdigitalprocedure1(hw, withouthwsm: true);
1187 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1188 _disablegpio(hw);
1189 /* ==== Reset digital sequence ====== */
1190 _resetdigitalprocedure2(hw);
1191 /* ==== Disable analog sequence === */
1192 disable_analog(hw, withouthwsm: true);
1193}
1194
1195static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1196 u8 set_bits, u8 clear_bits)
1197{
1198 struct rtl_priv *rtlpriv = rtl_priv(hw);
1199 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1200
1201 rtlusb->reg_bcn_ctrl_val |= set_bits;
1202 rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1203 rtl_write_byte(rtlpriv, REG_BCN_CTRL, val8: (u8)rtlusb->reg_bcn_ctrl_val);
1204}
1205
1206static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1207{
1208 struct rtl_priv *rtlpriv = rtl_priv(hw);
1209 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1210 u8 tmp1byte = 0;
1211
1212 if (IS_NORMAL_CHIP(rtlhal->version)) {
1213 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1214 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1215 val8: tmp1byte & (~BIT(6)));
1216 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, val8: 0x64);
1217 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1218 tmp1byte &= ~(BIT(0));
1219 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, val8: tmp1byte);
1220 } else {
1221 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1222 val8: rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1223 }
1224}
1225
1226static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1227{
1228 struct rtl_priv *rtlpriv = rtl_priv(hw);
1229 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1230 u8 tmp1byte = 0;
1231
1232 if (IS_NORMAL_CHIP(rtlhal->version)) {
1233 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1234 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1235 val8: tmp1byte | BIT(6));
1236 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, val8: 0xff);
1237 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1238 tmp1byte |= BIT(0);
1239 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, val8: tmp1byte);
1240 } else {
1241 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1242 val8: rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1243 }
1244}
1245
1246static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1247{
1248 struct rtl_priv *rtlpriv = rtl_priv(hw);
1249 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1250
1251 if (IS_NORMAL_CHIP(rtlhal->version))
1252 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, BIT(1));
1253 else
1254 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, BIT(4));
1255}
1256
1257static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1258{
1259 struct rtl_priv *rtlpriv = rtl_priv(hw);
1260 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1261
1262 if (IS_NORMAL_CHIP(rtlhal->version))
1263 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), clear_bits: 0);
1264 else
1265 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), clear_bits: 0);
1266}
1267
1268static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1269 enum nl80211_iftype type)
1270{
1271 struct rtl_priv *rtlpriv = rtl_priv(hw);
1272 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1273 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1274
1275 bt_msr &= 0xfc;
1276 if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1277 NL80211_IFTYPE_STATION) {
1278 _rtl92cu_stop_tx_beacon(hw);
1279 _rtl92cu_enable_bcn_sub_func(hw);
1280 } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1281 _rtl92cu_resume_tx_beacon(hw);
1282 _rtl92cu_disable_bcn_sub_func(hw);
1283 } else {
1284 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1285 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1286 type);
1287 }
1288 switch (type) {
1289 case NL80211_IFTYPE_UNSPECIFIED:
1290 bt_msr |= MSR_NOLINK;
1291 ledaction = LED_CTL_LINK;
1292 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1293 "Set Network type to NO LINK!\n");
1294 break;
1295 case NL80211_IFTYPE_ADHOC:
1296 bt_msr |= MSR_ADHOC;
1297 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1298 "Set Network type to Ad Hoc!\n");
1299 break;
1300 case NL80211_IFTYPE_STATION:
1301 bt_msr |= MSR_INFRA;
1302 ledaction = LED_CTL_LINK;
1303 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1304 "Set Network type to STA!\n");
1305 break;
1306 case NL80211_IFTYPE_AP:
1307 bt_msr |= MSR_AP;
1308 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1309 "Set Network type to AP!\n");
1310 break;
1311 default:
1312 pr_err("Network type %d not supported!\n", type);
1313 goto error_out;
1314 }
1315 rtl_write_byte(rtlpriv, MSR, val8: bt_msr);
1316 rtlpriv->cfg->ops->led_control(hw, ledaction);
1317 if ((bt_msr & MSR_MASK) == MSR_AP)
1318 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, val8: 0x00);
1319 else
1320 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, val8: 0x66);
1321 return 0;
1322error_out:
1323 return 1;
1324}
1325
1326void rtl92cu_card_disable(struct ieee80211_hw *hw)
1327{
1328 struct rtl_priv *rtlpriv = rtl_priv(hw);
1329 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1330 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1331 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1332 enum nl80211_iftype opmode;
1333
1334 mac->link_state = MAC80211_NOLINK;
1335 opmode = NL80211_IFTYPE_UNSPECIFIED;
1336 _rtl92cu_set_media_status(hw, type: opmode);
1337 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1338 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1339 if (rtlusb->disablehwsm)
1340 carddisable_hwsm(hw);
1341 else
1342 carddisablewithout_hwsm(hw);
1343
1344 /* after power off we should do iqk again */
1345 rtlpriv->phy.iqk_initialized = false;
1346}
1347
1348void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1349{
1350 struct rtl_priv *rtlpriv = rtl_priv(hw);
1351 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1352 u32 reg_rcr;
1353
1354 if (rtlpriv->psc.rfpwr_state != ERFON)
1355 return;
1356
1357 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1358
1359 if (check_bssid) {
1360 u8 tmp;
1361
1362 if (IS_NORMAL_CHIP(rtlhal->version)) {
1363 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1364 tmp = BIT(4);
1365 } else {
1366 reg_rcr |= RCR_CBSSID;
1367 tmp = BIT(4) | BIT(5);
1368 }
1369 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1370 (u8 *) (&reg_rcr));
1371 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, clear_bits: tmp);
1372 } else {
1373 u8 tmp;
1374
1375 if (IS_NORMAL_CHIP(rtlhal->version)) {
1376 reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1377 tmp = BIT(4);
1378 } else {
1379 reg_rcr &= ~RCR_CBSSID;
1380 tmp = BIT(4) | BIT(5);
1381 }
1382 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1383 rtlpriv->cfg->ops->set_hw_reg(hw,
1384 HW_VAR_RCR, (u8 *) (&reg_rcr));
1385 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: tmp, clear_bits: 0);
1386 }
1387}
1388
1389/*========================================================================== */
1390
1391int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1392{
1393 struct rtl_priv *rtlpriv = rtl_priv(hw);
1394
1395 if (_rtl92cu_set_media_status(hw, type))
1396 return -EOPNOTSUPP;
1397
1398 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1399 if (type != NL80211_IFTYPE_AP)
1400 rtl92cu_set_check_bssid(hw, check_bssid: true);
1401 } else {
1402 rtl92cu_set_check_bssid(hw, check_bssid: false);
1403 }
1404
1405 return 0;
1406}
1407
1408static void _beacon_function_enable(struct ieee80211_hw *hw)
1409{
1410 struct rtl_priv *rtlpriv = rtl_priv(hw);
1411
1412 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: (BIT(4) | BIT(3) | BIT(1)), clear_bits: 0x00);
1413 rtl_write_byte(rtlpriv, REG_RD_CTRL+1, val8: 0x6F);
1414}
1415
1416void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1417{
1418
1419 struct rtl_priv *rtlpriv = rtl_priv(hw);
1420 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1421 u16 bcn_interval, atim_window;
1422 u32 value32;
1423
1424 bcn_interval = mac->beacon_interval;
1425 atim_window = 2; /*FIX MERGE */
1426 rtl_write_word(rtlpriv, REG_ATIMWND, val16: atim_window);
1427 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, val16: bcn_interval);
1428 _rtl92cu_init_beacon_parameters(hw);
1429 rtl_write_byte(rtlpriv, REG_SLOT, val8: 0x09);
1430 /*
1431 * Force beacon frame transmission even after receiving beacon frame
1432 * from other ad hoc STA
1433 *
1434 *
1435 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1436 */
1437 value32 = rtl_read_dword(rtlpriv, REG_TCR);
1438 value32 &= ~TSFRST;
1439 rtl_write_dword(rtlpriv, REG_TCR, val32: value32);
1440 value32 |= TSFRST;
1441 rtl_write_dword(rtlpriv, REG_TCR, val32: value32);
1442 rtl_dbg(rtlpriv, COMP_INIT | COMP_BEACON, DBG_LOUD,
1443 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1444 value32);
1445 /* TODO: Modify later (Find the right parameters)
1446 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1447 if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1448 (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1449 (mac->opmode == NL80211_IFTYPE_AP)) {
1450 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, val8: 0x50);
1451 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, val8: 0x50);
1452 }
1453 _beacon_function_enable(hw);
1454}
1455
1456void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1457{
1458 struct rtl_priv *rtlpriv = rtl_priv(hw);
1459 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1460 u16 bcn_interval = mac->beacon_interval;
1461
1462 rtl_dbg(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1463 bcn_interval);
1464 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, val16: bcn_interval);
1465}
1466
1467void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1468 u32 add_msr, u32 rm_msr)
1469{
1470}
1471
1472void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1473{
1474 struct rtl_priv *rtlpriv = rtl_priv(hw);
1475 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1476 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1477
1478 switch (variable) {
1479 case HW_VAR_RCR:
1480 *((u32 *)(val)) = mac->rx_conf;
1481 break;
1482 case HW_VAR_RF_STATE:
1483 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1484 break;
1485 case HW_VAR_FWLPS_RF_ON:{
1486 enum rf_pwrstate rfstate;
1487 u32 val_rcr;
1488
1489 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1490 (u8 *)(&rfstate));
1491 if (rfstate == ERFOFF) {
1492 *((bool *) (val)) = true;
1493 } else {
1494 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1495 val_rcr &= 0x00070000;
1496 if (val_rcr)
1497 *((bool *) (val)) = false;
1498 else
1499 *((bool *) (val)) = true;
1500 }
1501 break;
1502 }
1503 case HW_VAR_FW_PSMODE_STATUS:
1504 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1505 break;
1506 case HW_VAR_CORRECT_TSF:{
1507 u64 tsf;
1508 u32 *ptsf_low = (u32 *)&tsf;
1509 u32 *ptsf_high = ((u32 *)&tsf) + 1;
1510
1511 *ptsf_high = rtl_read_dword(rtlpriv, addr: (REG_TSFTR + 4));
1512 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1513 *((u64 *)(val)) = tsf;
1514 break;
1515 }
1516 case HW_VAR_MGT_FILTER:
1517 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1518 break;
1519 case HW_VAR_CTRL_FILTER:
1520 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1521 break;
1522 case HW_VAR_DATA_FILTER:
1523 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1524 break;
1525 case HAL_DEF_WOWLAN:
1526 break;
1527 default:
1528 pr_err("switch case %#x not processed\n", variable);
1529 break;
1530 }
1531}
1532
1533static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1534{
1535 /* Currently nothing happens here.
1536 * Traffic stops after some seconds in WPA2 802.11n mode.
1537 * Maybe because rtl8192cu chip should be set from here?
1538 * If I understand correctly, the realtek vendor driver sends some urbs
1539 * if its "here".
1540 *
1541 * This is maybe necessary:
1542 * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, skb);
1543 */
1544 dev_kfree_skb(skb);
1545
1546 return true;
1547}
1548
1549void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1550{
1551 struct rtl_priv *rtlpriv = rtl_priv(hw);
1552 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1553 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1554 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1555 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1556 enum wireless_mode wirelessmode = mac->mode;
1557 u8 idx = 0;
1558
1559 switch (variable) {
1560 case HW_VAR_ETHER_ADDR:{
1561 for (idx = 0; idx < ETH_ALEN; idx++) {
1562 rtl_write_byte(rtlpriv, addr: (REG_MACID + idx),
1563 val8: val[idx]);
1564 }
1565 break;
1566 }
1567 case HW_VAR_BASIC_RATE:{
1568 u16 rate_cfg = ((u16 *) val)[0];
1569 u8 rate_index = 0;
1570
1571 rate_cfg &= 0x15f;
1572 /* TODO */
1573 /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1574 * && ((rate_cfg & 0x150) == 0)) {
1575 * rate_cfg |= 0x010;
1576 * } */
1577 rate_cfg |= 0x01;
1578 rtl_write_byte(rtlpriv, REG_RRSR, val8: rate_cfg & 0xff);
1579 rtl_write_byte(rtlpriv, REG_RRSR + 1,
1580 val8: (rate_cfg >> 8) & 0xff);
1581 while (rate_cfg > 0x1) {
1582 rate_cfg >>= 1;
1583 rate_index++;
1584 }
1585 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1586 val8: rate_index);
1587 break;
1588 }
1589 case HW_VAR_BSSID:{
1590 for (idx = 0; idx < ETH_ALEN; idx++) {
1591 rtl_write_byte(rtlpriv, addr: (REG_BSSID + idx),
1592 val8: val[idx]);
1593 }
1594 break;
1595 }
1596 case HW_VAR_SIFS:{
1597 rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val8: val[0]);
1598 rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val8: val[1]);
1599 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val8: val[0]);
1600 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val8: val[0]);
1601 rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val8: val[0]);
1602 rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val8: val[0]);
1603 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1604 break;
1605 }
1606 case HW_VAR_SLOT_TIME:{
1607 u8 e_aci;
1608 u8 QOS_MODE = 1;
1609
1610 rtl_write_byte(rtlpriv, REG_SLOT, val8: val[0]);
1611 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
1612 "HW_VAR_SLOT_TIME %x\n", val[0]);
1613 if (QOS_MODE) {
1614 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1615 rtlpriv->cfg->ops->set_hw_reg(hw,
1616 HW_VAR_AC_PARAM,
1617 &e_aci);
1618 } else {
1619 u8 sifstime = 0;
1620 u8 u1baifs;
1621
1622 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1623 IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1624 IS_WIRELESS_MODE_N_5G(wirelessmode))
1625 sifstime = 16;
1626 else
1627 sifstime = 10;
1628 u1baifs = sifstime + (2 * val[0]);
1629 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1630 val8: u1baifs);
1631 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1632 val8: u1baifs);
1633 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1634 val8: u1baifs);
1635 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1636 val8: u1baifs);
1637 }
1638 break;
1639 }
1640 case HW_VAR_ACK_PREAMBLE:{
1641 u8 reg_tmp;
1642 u8 short_preamble = (bool)*val;
1643
1644 reg_tmp = 0;
1645 if (short_preamble)
1646 reg_tmp |= 0x80;
1647 rtl_write_byte(rtlpriv, REG_RRSR + 2, val8: reg_tmp);
1648 break;
1649 }
1650 case HW_VAR_AMPDU_MIN_SPACE:{
1651 u8 min_spacing_to_set;
1652 u8 sec_min_space;
1653
1654 min_spacing_to_set = *val;
1655 if (min_spacing_to_set <= 7) {
1656 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1657 case NO_ENCRYPTION:
1658 case AESCCMP_ENCRYPTION:
1659 sec_min_space = 0;
1660 break;
1661 case WEP40_ENCRYPTION:
1662 case WEP104_ENCRYPTION:
1663 case TKIP_ENCRYPTION:
1664 sec_min_space = 6;
1665 break;
1666 default:
1667 sec_min_space = 7;
1668 break;
1669 }
1670 if (min_spacing_to_set < sec_min_space)
1671 min_spacing_to_set = sec_min_space;
1672 mac->min_space_cfg = ((mac->min_space_cfg &
1673 0xf8) |
1674 min_spacing_to_set);
1675 *val = min_spacing_to_set;
1676 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
1677 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1678 mac->min_space_cfg);
1679 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1680 val8: mac->min_space_cfg);
1681 }
1682 break;
1683 }
1684 case HW_VAR_SHORTGI_DENSITY:{
1685 u8 density_to_set;
1686
1687 density_to_set = *val;
1688 density_to_set &= 0x1f;
1689 mac->min_space_cfg &= 0x07;
1690 mac->min_space_cfg |= (density_to_set << 3);
1691 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
1692 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1693 mac->min_space_cfg);
1694 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1695 val8: mac->min_space_cfg);
1696 break;
1697 }
1698 case HW_VAR_AMPDU_FACTOR:{
1699 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1700 u8 factor_toset;
1701 u8 *p_regtoset = NULL;
1702 u8 index = 0;
1703
1704 p_regtoset = regtoset_normal;
1705 factor_toset = *val;
1706 if (factor_toset <= 3) {
1707 factor_toset = (1 << (factor_toset + 2));
1708 if (factor_toset > 0xf)
1709 factor_toset = 0xf;
1710 for (index = 0; index < 4; index++) {
1711 if ((p_regtoset[index] & 0xf0) >
1712 (factor_toset << 4))
1713 p_regtoset[index] =
1714 (p_regtoset[index] & 0x0f)
1715 | (factor_toset << 4);
1716 if ((p_regtoset[index] & 0x0f) >
1717 factor_toset)
1718 p_regtoset[index] =
1719 (p_regtoset[index] & 0xf0)
1720 | (factor_toset);
1721 rtl_write_byte(rtlpriv,
1722 addr: (REG_AGGLEN_LMT + index),
1723 val8: p_regtoset[index]);
1724 }
1725 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
1726 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1727 factor_toset);
1728 }
1729 break;
1730 }
1731 case HW_VAR_AC_PARAM:{
1732 u8 e_aci = *val;
1733 u32 u4b_ac_param;
1734 u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1735 u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1736 u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1737
1738 u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1739 u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1740 AC_PARAM_ECW_MIN_OFFSET);
1741 u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1742 AC_PARAM_ECW_MAX_OFFSET);
1743 u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1744 rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
1745 "queue:%x, ac_param:%x\n",
1746 e_aci, u4b_ac_param);
1747 switch (e_aci) {
1748 case AC1_BK:
1749 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1750 val32: u4b_ac_param);
1751 break;
1752 case AC0_BE:
1753 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1754 val32: u4b_ac_param);
1755 break;
1756 case AC2_VI:
1757 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1758 val32: u4b_ac_param);
1759 break;
1760 case AC3_VO:
1761 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1762 val32: u4b_ac_param);
1763 break;
1764 default:
1765 WARN_ONCE(true, "rtl8192cu: invalid aci: %d !\n",
1766 e_aci);
1767 break;
1768 }
1769 break;
1770 }
1771 case HW_VAR_RCR:{
1772 rtl_write_dword(rtlpriv, REG_RCR, val32: ((u32 *) (val))[0]);
1773 mac->rx_conf = ((u32 *) (val))[0];
1774 rtl_dbg(rtlpriv, COMP_RECV, DBG_DMESG,
1775 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1776 break;
1777 }
1778 case HW_VAR_RETRY_LIMIT:{
1779 u8 retry_limit = val[0];
1780
1781 rtl_write_word(rtlpriv, REG_RL,
1782 val16: retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1783 retry_limit << RETRY_LIMIT_LONG_SHIFT);
1784 rtl_dbg(rtlpriv, COMP_MLME, DBG_DMESG,
1785 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1786 retry_limit);
1787 break;
1788 }
1789 case HW_VAR_DUAL_TSF_RST:
1790 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, val8: (BIT(0) | BIT(1)));
1791 break;
1792 case HW_VAR_EFUSE_BYTES:
1793 rtlefuse->efuse_usedbytes = *((u16 *) val);
1794 break;
1795 case HW_VAR_EFUSE_USAGE:
1796 rtlefuse->efuse_usedpercentage = *val;
1797 break;
1798 case HW_VAR_IO_CMD:
1799 rtl92c_phy_set_io_cmd(hw, iotype: (*(enum io_type *)val));
1800 break;
1801 case HW_VAR_WPA_CONFIG:
1802 rtl_write_byte(rtlpriv, REG_SECCFG, val8: *val);
1803 break;
1804 case HW_VAR_SET_RPWM:{
1805 u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1806
1807 if (rpwm_val & BIT(7))
1808 rtl_write_byte(rtlpriv, REG_USB_HRPWM, val8: *val);
1809 else
1810 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1811 val8: *val | BIT(7));
1812 break;
1813 }
1814 case HW_VAR_H2C_FW_PWRMODE:{
1815 u8 psmode = *val;
1816
1817 if ((psmode != FW_PS_ACTIVE_MODE) &&
1818 (!IS_92C_SERIAL(rtlhal->version)))
1819 rtl92c_dm_rf_saving(hw, bforce_in_normal: true);
1820 rtl92c_set_fw_pwrmode_cmd(hw, mode: (*val));
1821 break;
1822 }
1823 case HW_VAR_FW_PSMODE_STATUS:
1824 ppsc->fw_current_inpsmode = *((bool *) val);
1825 break;
1826 case HW_VAR_H2C_FW_JOINBSSRPT:{
1827 u8 mstatus = *val;
1828 u8 tmp_reg422;
1829 bool recover = false;
1830
1831 if (mstatus == RT_MEDIA_CONNECT) {
1832 rtlpriv->cfg->ops->set_hw_reg(hw,
1833 HW_VAR_AID, NULL);
1834 rtl_write_byte(rtlpriv, REG_CR + 1, val8: 0x03);
1835 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, BIT(3));
1836 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), clear_bits: 0);
1837 tmp_reg422 = rtl_read_byte(rtlpriv,
1838 REG_FWHW_TXQ_CTRL + 2);
1839 if (tmp_reg422 & BIT(6))
1840 recover = true;
1841 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1842 val8: tmp_reg422 & (~BIT(6)));
1843 rtl92c_set_fw_rsvdpagepkt(hw,
1844 cmd_send_packet: &usb_cmd_send_packet);
1845 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), clear_bits: 0);
1846 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, BIT(4));
1847 if (recover)
1848 rtl_write_byte(rtlpriv,
1849 REG_FWHW_TXQ_CTRL + 2,
1850 val8: tmp_reg422 | BIT(6));
1851 rtl_write_byte(rtlpriv, REG_CR + 1, val8: 0x02);
1852 }
1853 rtl92c_set_fw_joinbss_report_cmd(hw, mstatus: (*val));
1854 break;
1855 }
1856 case HW_VAR_AID:{
1857 u16 u2btmp;
1858
1859 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1860 u2btmp &= 0xC000;
1861 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1862 val16: (u2btmp | mac->assoc_id));
1863 break;
1864 }
1865 case HW_VAR_CORRECT_TSF:{
1866 u8 btype_ibss = val[0];
1867
1868 if (btype_ibss)
1869 _rtl92cu_stop_tx_beacon(hw);
1870 _rtl92cu_set_bcn_ctrl_reg(hw, set_bits: 0, BIT(3));
1871 rtl_write_dword(rtlpriv, REG_TSFTR, val32: (u32)(mac->tsf &
1872 0xffffffff));
1873 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1874 val32: (u32)((mac->tsf >> 32) & 0xffffffff));
1875 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), clear_bits: 0);
1876 if (btype_ibss)
1877 _rtl92cu_resume_tx_beacon(hw);
1878 break;
1879 }
1880 case HW_VAR_MGT_FILTER:
1881 rtl_write_word(rtlpriv, REG_RXFLTMAP0, val16: *(u16 *)val);
1882 mac->rx_mgt_filter = *(u16 *)val;
1883 break;
1884 case HW_VAR_CTRL_FILTER:
1885 rtl_write_word(rtlpriv, REG_RXFLTMAP1, val16: *(u16 *)val);
1886 mac->rx_ctrl_filter = *(u16 *)val;
1887 break;
1888 case HW_VAR_DATA_FILTER:
1889 rtl_write_word(rtlpriv, REG_RXFLTMAP2, val16: *(u16 *)val);
1890 mac->rx_data_filter = *(u16 *)val;
1891 break;
1892 case HW_VAR_KEEP_ALIVE:{
1893 u8 array[2];
1894
1895 array[0] = 0xff;
1896 array[1] = *((u8 *)val);
1897 rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, cmd_len: 2,
1898 p_cmdbuffer: array);
1899 break;
1900 }
1901 default:
1902 pr_err("switch case %#x not processed\n", variable);
1903 break;
1904 }
1905}
1906
1907static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1908 struct ieee80211_sta *sta)
1909{
1910 struct rtl_priv *rtlpriv = rtl_priv(hw);
1911 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1912 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1913 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1914 u32 ratr_value;
1915 u8 ratr_index = 0;
1916 u8 nmode = mac->ht_enable;
1917 u8 mimo_ps = IEEE80211_SMPS_OFF;
1918 u16 shortgi_rate;
1919 u32 tmp_ratr_value;
1920 u8 curtxbw_40mhz = mac->bw_40;
1921 u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1922 1 : 0;
1923 u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1924 1 : 0;
1925 enum wireless_mode wirelessmode = mac->mode;
1926
1927 if (rtlhal->current_bandtype == BAND_ON_5G)
1928 ratr_value = sta->deflink.supp_rates[1] << 4;
1929 else
1930 ratr_value = sta->deflink.supp_rates[0];
1931 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1932 ratr_value = 0xfff;
1933
1934 ratr_value |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1935 sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1936 switch (wirelessmode) {
1937 case WIRELESS_MODE_B:
1938 if (ratr_value & 0x0000000c)
1939 ratr_value &= 0x0000000d;
1940 else
1941 ratr_value &= 0x0000000f;
1942 break;
1943 case WIRELESS_MODE_G:
1944 ratr_value &= 0x00000FF5;
1945 break;
1946 case WIRELESS_MODE_N_24G:
1947 case WIRELESS_MODE_N_5G:
1948 nmode = 1;
1949 if (mimo_ps == IEEE80211_SMPS_STATIC) {
1950 ratr_value &= 0x0007F005;
1951 } else {
1952 u32 ratr_mask;
1953
1954 if (get_rf_type(rtlphy) == RF_1T2R ||
1955 get_rf_type(rtlphy) == RF_1T1R)
1956 ratr_mask = 0x000ff005;
1957 else
1958 ratr_mask = 0x0f0ff005;
1959
1960 ratr_value &= ratr_mask;
1961 }
1962 break;
1963 default:
1964 if (rtlphy->rf_type == RF_1T2R)
1965 ratr_value &= 0x000ff0ff;
1966 else
1967 ratr_value &= 0x0f0ff0ff;
1968
1969 break;
1970 }
1971
1972 ratr_value &= 0x0FFFFFFF;
1973
1974 if (nmode && ((curtxbw_40mhz &&
1975 curshortgi_40mhz) || (!curtxbw_40mhz &&
1976 curshortgi_20mhz))) {
1977 ratr_value |= 0x10000000;
1978 tmp_ratr_value = (ratr_value >> 12);
1979
1980 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1981 if ((1 << shortgi_rate) & tmp_ratr_value)
1982 break;
1983 }
1984
1985 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1986 (shortgi_rate << 4) | (shortgi_rate);
1987 }
1988
1989 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, val32: ratr_value);
1990
1991 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1992 rtl_read_dword(rtlpriv, REG_ARFR0));
1993}
1994
1995static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
1996 struct ieee80211_sta *sta,
1997 u8 rssi_level, bool update_bw)
1998{
1999 struct rtl_priv *rtlpriv = rtl_priv(hw);
2000 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2001 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2002 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2003 struct rtl_sta_info *sta_entry = NULL;
2004 u32 ratr_bitmap;
2005 u8 ratr_index;
2006 u8 curtxbw_40mhz = (sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2007 u8 curshortgi_40mhz = curtxbw_40mhz &&
2008 (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2009 1 : 0;
2010 u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2011 1 : 0;
2012 enum wireless_mode wirelessmode = 0;
2013 bool shortgi = false;
2014 u8 rate_mask[5];
2015 u8 macid = 0;
2016 u8 mimo_ps = IEEE80211_SMPS_OFF;
2017
2018 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2019 wirelessmode = sta_entry->wireless_mode;
2020 if (mac->opmode == NL80211_IFTYPE_STATION ||
2021 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2022 curtxbw_40mhz = mac->bw_40;
2023 else if (mac->opmode == NL80211_IFTYPE_AP ||
2024 mac->opmode == NL80211_IFTYPE_ADHOC)
2025 macid = sta->aid + 1;
2026
2027 if (rtlhal->current_bandtype == BAND_ON_5G)
2028 ratr_bitmap = sta->deflink.supp_rates[1] << 4;
2029 else
2030 ratr_bitmap = sta->deflink.supp_rates[0];
2031 if (mac->opmode == NL80211_IFTYPE_ADHOC)
2032 ratr_bitmap = 0xfff;
2033 ratr_bitmap |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
2034 sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
2035 switch (wirelessmode) {
2036 case WIRELESS_MODE_B:
2037 ratr_index = RATR_INX_WIRELESS_B;
2038 if (ratr_bitmap & 0x0000000c)
2039 ratr_bitmap &= 0x0000000d;
2040 else
2041 ratr_bitmap &= 0x0000000f;
2042 break;
2043 case WIRELESS_MODE_G:
2044 ratr_index = RATR_INX_WIRELESS_GB;
2045
2046 if (rssi_level == 1)
2047 ratr_bitmap &= 0x00000f00;
2048 else if (rssi_level == 2)
2049 ratr_bitmap &= 0x00000ff0;
2050 else
2051 ratr_bitmap &= 0x00000ff5;
2052 break;
2053 case WIRELESS_MODE_A:
2054 ratr_index = RATR_INX_WIRELESS_A;
2055 ratr_bitmap &= 0x00000ff0;
2056 break;
2057 case WIRELESS_MODE_N_24G:
2058 case WIRELESS_MODE_N_5G:
2059 ratr_index = RATR_INX_WIRELESS_NGB;
2060
2061 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2062 if (rssi_level == 1)
2063 ratr_bitmap &= 0x00070000;
2064 else if (rssi_level == 2)
2065 ratr_bitmap &= 0x0007f000;
2066 else
2067 ratr_bitmap &= 0x0007f005;
2068 } else {
2069 if (rtlphy->rf_type == RF_1T2R ||
2070 rtlphy->rf_type == RF_1T1R) {
2071 if (curtxbw_40mhz) {
2072 if (rssi_level == 1)
2073 ratr_bitmap &= 0x000f0000;
2074 else if (rssi_level == 2)
2075 ratr_bitmap &= 0x000ff000;
2076 else
2077 ratr_bitmap &= 0x000ff015;
2078 } else {
2079 if (rssi_level == 1)
2080 ratr_bitmap &= 0x000f0000;
2081 else if (rssi_level == 2)
2082 ratr_bitmap &= 0x000ff000;
2083 else
2084 ratr_bitmap &= 0x000ff005;
2085 }
2086 } else {
2087 if (curtxbw_40mhz) {
2088 if (rssi_level == 1)
2089 ratr_bitmap &= 0x0f0f0000;
2090 else if (rssi_level == 2)
2091 ratr_bitmap &= 0x0f0ff000;
2092 else
2093 ratr_bitmap &= 0x0f0ff015;
2094 } else {
2095 if (rssi_level == 1)
2096 ratr_bitmap &= 0x0f0f0000;
2097 else if (rssi_level == 2)
2098 ratr_bitmap &= 0x0f0ff000;
2099 else
2100 ratr_bitmap &= 0x0f0ff005;
2101 }
2102 }
2103 }
2104
2105 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2106 (!curtxbw_40mhz && curshortgi_20mhz)) {
2107
2108 if (macid == 0)
2109 shortgi = true;
2110 else if (macid == 1)
2111 shortgi = false;
2112 }
2113 break;
2114 default:
2115 ratr_index = RATR_INX_WIRELESS_NGB;
2116
2117 if (rtlphy->rf_type == RF_1T2R)
2118 ratr_bitmap &= 0x000ff0ff;
2119 else
2120 ratr_bitmap &= 0x0f0ff0ff;
2121 break;
2122 }
2123 sta_entry->ratr_index = ratr_index;
2124
2125 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2126 "ratr_bitmap :%x\n", ratr_bitmap);
2127 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2128 (ratr_index << 28);
2129 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2130 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2131 "Rate_index:%x, ratr_val:%x, %5phC\n",
2132 ratr_index, ratr_bitmap, rate_mask);
2133 memcpy(rtlpriv->rate_mask, rate_mask, 5);
2134 /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2135 * "scheduled while atomic" if called directly */
2136 schedule_work(work: &rtlpriv->works.fill_h2c_cmd);
2137
2138 if (macid != 0)
2139 sta_entry->ratr_index = ratr_index;
2140}
2141
2142void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2143 struct ieee80211_sta *sta,
2144 u8 rssi_level, bool update_bw)
2145{
2146 struct rtl_priv *rtlpriv = rtl_priv(hw);
2147
2148 if (rtlpriv->dm.useramask)
2149 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2150 else
2151 rtl92cu_update_hal_rate_table(hw, sta);
2152}
2153
2154void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2155{
2156 struct rtl_priv *rtlpriv = rtl_priv(hw);
2157 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2158 u16 sifs_timer;
2159
2160 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2161 &mac->slot_time);
2162 if (!mac->ht_enable)
2163 sifs_timer = 0x0a0a;
2164 else
2165 sifs_timer = 0x0e0e;
2166 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2167}
2168
2169bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2170{
2171 struct rtl_priv *rtlpriv = rtl_priv(hw);
2172 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2173 enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2174 u8 u1tmp = 0;
2175 bool actuallyset = false;
2176 unsigned long flag = 0;
2177 /* to do - usb autosuspend */
2178 u8 usb_autosuspend = 0;
2179
2180 if (ppsc->swrf_processing)
2181 return false;
2182 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2183 if (ppsc->rfchange_inprogress) {
2184 spin_unlock_irqrestore(lock: &rtlpriv->locks.rf_ps_lock, flags: flag);
2185 return false;
2186 } else {
2187 ppsc->rfchange_inprogress = true;
2188 spin_unlock_irqrestore(lock: &rtlpriv->locks.rf_ps_lock, flags: flag);
2189 }
2190 cur_rfstate = ppsc->rfpwr_state;
2191 if (usb_autosuspend) {
2192 /* to do................... */
2193 } else {
2194 if (ppsc->pwrdown_mode) {
2195 u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2196 e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2197 ERFOFF : ERFON;
2198 rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
2199 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2200 } else {
2201 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2202 val8: rtl_read_byte(rtlpriv,
2203 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2204 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2205 e_rfpowerstate_toset = (u1tmp & BIT(3)) ?
2206 ERFON : ERFOFF;
2207 rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
2208 "GPIO_IN=%02x\n", u1tmp);
2209 }
2210 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2211 e_rfpowerstate_toset);
2212 }
2213 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2214 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
2215 "GPIOChangeRF - HW Radio ON, RF ON\n");
2216 ppsc->hwradiooff = false;
2217 actuallyset = true;
2218 } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset ==
2219 ERFOFF)) {
2220 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
2221 "GPIOChangeRF - HW Radio OFF\n");
2222 ppsc->hwradiooff = true;
2223 actuallyset = true;
2224 } else {
2225 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
2226 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2227 ppsc->hwradiooff, e_rfpowerstate_toset);
2228 }
2229 if (actuallyset) {
2230 ppsc->hwradiooff = true;
2231 if (e_rfpowerstate_toset == ERFON) {
2232 if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
2233 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2234 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2235 else if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2236 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2237 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2238 }
2239 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2240 ppsc->rfchange_inprogress = false;
2241 spin_unlock_irqrestore(lock: &rtlpriv->locks.rf_ps_lock, flags: flag);
2242 /* For power down module, we need to enable register block
2243 * contrl reg at 0x1c. Then enable power down control bit
2244 * of register 0x04 BIT4 and BIT15 as 1.
2245 */
2246 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2247 /* Enable register area 0x0-0xc. */
2248 rtl_write_byte(rtlpriv, REG_RSV_CTRL, val8: 0x0);
2249 rtl_write_word(rtlpriv, REG_APS_FSMCO, val16: 0x8812);
2250 }
2251 if (e_rfpowerstate_toset == ERFOFF) {
2252 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2253 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2254 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2255 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2256 }
2257 } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2258 /* Enter D3 or ASPM after GPIO had been done. */
2259 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2260 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2261 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2262 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2263 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2264 ppsc->rfchange_inprogress = false;
2265 spin_unlock_irqrestore(lock: &rtlpriv->locks.rf_ps_lock, flags: flag);
2266 } else {
2267 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2268 ppsc->rfchange_inprogress = false;
2269 spin_unlock_irqrestore(lock: &rtlpriv->locks.rf_ps_lock, flags: flag);
2270 }
2271 *valid = 1;
2272 return !ppsc->hwradiooff;
2273}
2274

source code of linux/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c