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Merge tag 'gfs2-4.7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2...
[deliverable/linux.git] / drivers / net / wireless / realtek / rtlwifi / rtl8192c / phy_common.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
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 "../rtl8192ce/reg.h"
32 #include "../rtl8192ce/def.h"
33 #include "dm_common.h"
34 #include "fw_common.h"
35 #include "phy_common.h"
36 #include <linux/export.h>
37
38 u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
39 {
40 struct rtl_priv *rtlpriv = rtl_priv(hw);
41 u32 returnvalue, originalvalue, bitshift;
42
43 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
44 regaddr, bitmask);
45 originalvalue = rtl_read_dword(rtlpriv, regaddr);
46 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
47 returnvalue = (originalvalue & bitmask) >> bitshift;
48
49 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
50 "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
51 bitmask, regaddr, originalvalue);
52
53 return returnvalue;
54 }
55 EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
56
57 void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
58 u32 regaddr, u32 bitmask, u32 data)
59 {
60 struct rtl_priv *rtlpriv = rtl_priv(hw);
61 u32 originalvalue, bitshift;
62
63 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
64 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
65 regaddr, bitmask, data);
66
67 if (bitmask != MASKDWORD) {
68 originalvalue = rtl_read_dword(rtlpriv, regaddr);
69 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
70 data = ((originalvalue & (~bitmask)) | (data << bitshift));
71 }
72
73 rtl_write_dword(rtlpriv, regaddr, data);
74
75 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
76 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
77 regaddr, bitmask, data);
78 }
79 EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
80
81 u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
82 enum radio_path rfpath, u32 offset)
83 {
84 RT_ASSERT(false, "deprecated!\n");
85 return 0;
86 }
87 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
88
89 void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
90 enum radio_path rfpath, u32 offset,
91 u32 data)
92 {
93 RT_ASSERT(false, "deprecated!\n");
94 }
95 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
96
97 u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
98 enum radio_path rfpath, u32 offset)
99 {
100 struct rtl_priv *rtlpriv = rtl_priv(hw);
101 struct rtl_phy *rtlphy = &(rtlpriv->phy);
102 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
103 u32 newoffset;
104 u32 tmplong, tmplong2;
105 u8 rfpi_enable = 0;
106 u32 retvalue;
107
108 offset &= 0x3f;
109 newoffset = offset;
110 if (RT_CANNOT_IO(hw)) {
111 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
112 return 0xFFFFFFFF;
113 }
114 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
115 if (rfpath == RF90_PATH_A)
116 tmplong2 = tmplong;
117 else
118 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
119 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
120 (newoffset << 23) | BLSSIREADEDGE;
121 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
122 tmplong & (~BLSSIREADEDGE));
123 mdelay(1);
124 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
125 mdelay(1);
126 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
127 tmplong | BLSSIREADEDGE);
128 mdelay(1);
129 if (rfpath == RF90_PATH_A)
130 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
131 BIT(8));
132 else if (rfpath == RF90_PATH_B)
133 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
134 BIT(8));
135 if (rfpi_enable)
136 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
137 BLSSIREADBACKDATA);
138 else
139 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
140 BLSSIREADBACKDATA);
141 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
142 rfpath, pphyreg->rf_rb,
143 retvalue);
144 return retvalue;
145 }
146 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
147
148 void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
149 enum radio_path rfpath, u32 offset,
150 u32 data)
151 {
152 u32 data_and_addr;
153 u32 newoffset;
154 struct rtl_priv *rtlpriv = rtl_priv(hw);
155 struct rtl_phy *rtlphy = &(rtlpriv->phy);
156 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
157
158 if (RT_CANNOT_IO(hw)) {
159 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
160 return;
161 }
162 offset &= 0x3f;
163 newoffset = offset;
164 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
165 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
166 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
167 rfpath, pphyreg->rf3wire_offset,
168 data_and_addr);
169 }
170 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
171
172 u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
173 {
174 u32 i;
175
176 for (i = 0; i <= 31; i++) {
177 if (((bitmask >> i) & 0x1) == 1)
178 break;
179 }
180 return i;
181 }
182 EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
183
184 static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
185 {
186 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
187 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
188 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
189 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
190 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
191 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
192 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
193 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
194 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
195 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
196 }
197
198 bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
199 {
200 struct rtl_priv *rtlpriv = rtl_priv(hw);
201
202 return rtlpriv->cfg->ops->phy_rf6052_config(hw);
203 }
204 EXPORT_SYMBOL(rtl92c_phy_rf_config);
205
206 bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
207 {
208 struct rtl_priv *rtlpriv = rtl_priv(hw);
209 struct rtl_phy *rtlphy = &(rtlpriv->phy);
210 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
211 bool rtstatus;
212
213 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
214 BASEBAND_CONFIG_PHY_REG);
215 if (!rtstatus) {
216 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
217 return false;
218 }
219 if (rtlphy->rf_type == RF_1T2R) {
220 _rtl92c_phy_bb_config_1t(hw);
221 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
222 }
223 if (rtlefuse->autoload_failflag == false) {
224 rtlphy->pwrgroup_cnt = 0;
225 rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
226 BASEBAND_CONFIG_PHY_REG);
227 }
228 if (!rtstatus) {
229 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
230 return false;
231 }
232 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
233 BASEBAND_CONFIG_AGC_TAB);
234 if (!rtstatus) {
235 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
236 return false;
237 }
238 rtlphy->cck_high_power =
239 (bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200));
240
241 return true;
242 }
243
244 EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
245
246 void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
247 u32 regaddr, u32 bitmask,
248 u32 data)
249 {
250 struct rtl_priv *rtlpriv = rtl_priv(hw);
251 struct rtl_phy *rtlphy = &(rtlpriv->phy);
252
253 if (regaddr == RTXAGC_A_RATE18_06) {
254 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
255 data;
256 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
257 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
258 rtlphy->pwrgroup_cnt,
259 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
260 pwrgroup_cnt][0]);
261 }
262 if (regaddr == RTXAGC_A_RATE54_24) {
263 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
264 data;
265 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
266 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
267 rtlphy->pwrgroup_cnt,
268 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
269 pwrgroup_cnt][1]);
270 }
271 if (regaddr == RTXAGC_A_CCK1_MCS32) {
272 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
273 data;
274 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
275 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
276 rtlphy->pwrgroup_cnt,
277 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
278 pwrgroup_cnt][6]);
279 }
280 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
281 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
282 data;
283 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
284 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
285 rtlphy->pwrgroup_cnt,
286 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
287 pwrgroup_cnt][7]);
288 }
289 if (regaddr == RTXAGC_A_MCS03_MCS00) {
290 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
291 data;
292 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
293 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
294 rtlphy->pwrgroup_cnt,
295 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
296 pwrgroup_cnt][2]);
297 }
298 if (regaddr == RTXAGC_A_MCS07_MCS04) {
299 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
300 data;
301 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
302 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
303 rtlphy->pwrgroup_cnt,
304 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
305 pwrgroup_cnt][3]);
306 }
307 if (regaddr == RTXAGC_A_MCS11_MCS08) {
308 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
309 data;
310 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
311 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
312 rtlphy->pwrgroup_cnt,
313 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
314 pwrgroup_cnt][4]);
315 }
316 if (regaddr == RTXAGC_A_MCS15_MCS12) {
317 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
318 data;
319 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
320 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
321 rtlphy->pwrgroup_cnt,
322 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
323 pwrgroup_cnt][5]);
324 }
325 if (regaddr == RTXAGC_B_RATE18_06) {
326 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
327 data;
328 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
329 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
330 rtlphy->pwrgroup_cnt,
331 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
332 pwrgroup_cnt][8]);
333 }
334 if (regaddr == RTXAGC_B_RATE54_24) {
335 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
336 data;
337 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
338 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
339 rtlphy->pwrgroup_cnt,
340 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
341 pwrgroup_cnt][9]);
342 }
343 if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
344 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
345 data;
346 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
347 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
348 rtlphy->pwrgroup_cnt,
349 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
350 pwrgroup_cnt][14]);
351 }
352 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
353 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
354 data;
355 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
356 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
357 rtlphy->pwrgroup_cnt,
358 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
359 pwrgroup_cnt][15]);
360 }
361 if (regaddr == RTXAGC_B_MCS03_MCS00) {
362 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
363 data;
364 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
365 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
366 rtlphy->pwrgroup_cnt,
367 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
368 pwrgroup_cnt][10]);
369 }
370 if (regaddr == RTXAGC_B_MCS07_MCS04) {
371 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
372 data;
373 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
374 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
375 rtlphy->pwrgroup_cnt,
376 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
377 pwrgroup_cnt][11]);
378 }
379 if (regaddr == RTXAGC_B_MCS11_MCS08) {
380 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
381 data;
382 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
383 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
384 rtlphy->pwrgroup_cnt,
385 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
386 pwrgroup_cnt][12]);
387 }
388 if (regaddr == RTXAGC_B_MCS15_MCS12) {
389 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
390 data;
391 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
392 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
393 rtlphy->pwrgroup_cnt,
394 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
395 pwrgroup_cnt][13]);
396
397 rtlphy->pwrgroup_cnt++;
398 }
399 }
400 EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset);
401
402 void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
403 {
404 struct rtl_priv *rtlpriv = rtl_priv(hw);
405 struct rtl_phy *rtlphy = &(rtlpriv->phy);
406
407 rtlphy->default_initialgain[0] =
408 (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
409 rtlphy->default_initialgain[1] =
410 (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
411 rtlphy->default_initialgain[2] =
412 (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
413 rtlphy->default_initialgain[3] =
414 (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
415
416 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
417 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
418 rtlphy->default_initialgain[0],
419 rtlphy->default_initialgain[1],
420 rtlphy->default_initialgain[2],
421 rtlphy->default_initialgain[3]);
422
423 rtlphy->framesync = (u8)rtl_get_bbreg(hw,
424 ROFDM0_RXDETECTOR3, MASKBYTE0);
425 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
426 ROFDM0_RXDETECTOR2, MASKDWORD);
427
428 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
429 "Default framesync (0x%x) = 0x%x\n",
430 ROFDM0_RXDETECTOR3, rtlphy->framesync);
431 }
432
433 void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
434 {
435 struct rtl_priv *rtlpriv = rtl_priv(hw);
436 struct rtl_phy *rtlphy = &(rtlpriv->phy);
437
438 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
439 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
440 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
441 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
442
443 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
444 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
445 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
446 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
447
448 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
449 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
450
451 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
452 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
453
454 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
455 RFPGA0_XA_LSSIPARAMETER;
456 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
457 RFPGA0_XB_LSSIPARAMETER;
458
459 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
460 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
461 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
462 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
463
464 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
465 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
466 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
467 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
468
469 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
470 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
471
472 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
473 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
474
475 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
476 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
477 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
478 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
479
480 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
481 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
482 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
483 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
484
485 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
486 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
487 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
488 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
489
490 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
491 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
492 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
493 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
494
495 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
496 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
497 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
498 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
499
500 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
501 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
502 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
503 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
504
505 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
506 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
507 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
508 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
509
510 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
511 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
512 rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
513 rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
514
515 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
516 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
517
518 }
519 EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
520
521 void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
522 {
523 struct rtl_priv *rtlpriv = rtl_priv(hw);
524 struct rtl_phy *rtlphy = &(rtlpriv->phy);
525 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
526 u8 txpwr_level;
527 long txpwr_dbm;
528
529 txpwr_level = rtlphy->cur_cck_txpwridx;
530 txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
531 txpwr_level);
532 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
533 rtlefuse->legacy_ht_txpowerdiff;
534 if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
535 txpwr_level) > txpwr_dbm)
536 txpwr_dbm =
537 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
538 txpwr_level);
539 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
540 if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
541 txpwr_level) > txpwr_dbm)
542 txpwr_dbm =
543 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
544 txpwr_level);
545 *powerlevel = txpwr_dbm;
546 }
547
548 static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
549 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
550 {
551 struct rtl_priv *rtlpriv = rtl_priv(hw);
552 struct rtl_phy *rtlphy = &(rtlpriv->phy);
553 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
554 u8 index = (channel - 1);
555
556 cckpowerlevel[RF90_PATH_A] =
557 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
558 cckpowerlevel[RF90_PATH_B] =
559 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
560 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
561 ofdmpowerlevel[RF90_PATH_A] =
562 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
563 ofdmpowerlevel[RF90_PATH_B] =
564 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
565 } else if (get_rf_type(rtlphy) == RF_2T2R) {
566 ofdmpowerlevel[RF90_PATH_A] =
567 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
568 ofdmpowerlevel[RF90_PATH_B] =
569 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
570 }
571 }
572
573 static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
574 u8 channel, u8 *cckpowerlevel,
575 u8 *ofdmpowerlevel)
576 {
577 struct rtl_priv *rtlpriv = rtl_priv(hw);
578 struct rtl_phy *rtlphy = &(rtlpriv->phy);
579
580 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
581 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
582 }
583
584 void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
585 {
586 struct rtl_priv *rtlpriv = rtl_priv(hw);
587 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
588 u8 cckpowerlevel[2], ofdmpowerlevel[2];
589
590 if (!rtlefuse->txpwr_fromeprom)
591 return;
592 _rtl92c_get_txpower_index(hw, channel,
593 &cckpowerlevel[0], &ofdmpowerlevel[0]);
594 _rtl92c_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
595 &ofdmpowerlevel[0]);
596 rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
597 rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
598 channel);
599 }
600 EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
601
602 bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
603 {
604 struct rtl_priv *rtlpriv = rtl_priv(hw);
605 struct rtl_phy *rtlphy = &(rtlpriv->phy);
606 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
607 u8 idx;
608 u8 rf_path;
609 u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_B,
610 power_indbm);
611 u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_N_24G,
612 power_indbm);
613 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
614 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
615 else
616 ofdmtxpwridx = 0;
617 RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
618 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
619 power_indbm, ccktxpwridx, ofdmtxpwridx);
620 for (idx = 0; idx < 14; idx++) {
621 for (rf_path = 0; rf_path < 2; rf_path++) {
622 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
623 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
624 ofdmtxpwridx;
625 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
626 ofdmtxpwridx;
627 }
628 }
629 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
630 return true;
631 }
632 EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
633
634 u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
635 enum wireless_mode wirelessmode,
636 long power_indbm)
637 {
638 u8 txpwridx;
639 long offset;
640
641 switch (wirelessmode) {
642 case WIRELESS_MODE_B:
643 offset = -7;
644 break;
645 case WIRELESS_MODE_G:
646 case WIRELESS_MODE_N_24G:
647 offset = -8;
648 break;
649 default:
650 offset = -8;
651 break;
652 }
653
654 if ((power_indbm - offset) > 0)
655 txpwridx = (u8)((power_indbm - offset) * 2);
656 else
657 txpwridx = 0;
658
659 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
660 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
661
662 return txpwridx;
663 }
664 EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_idx);
665
666 long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
667 enum wireless_mode wirelessmode,
668 u8 txpwridx)
669 {
670 long offset;
671 long pwrout_dbm;
672
673 switch (wirelessmode) {
674 case WIRELESS_MODE_B:
675 offset = -7;
676 break;
677 case WIRELESS_MODE_G:
678 case WIRELESS_MODE_N_24G:
679 offset = -8;
680 break;
681 default:
682 offset = -8;
683 break;
684 }
685 pwrout_dbm = txpwridx / 2 + offset;
686 return pwrout_dbm;
687 }
688 EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
689
690 void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
691 enum nl80211_channel_type ch_type)
692 {
693 struct rtl_priv *rtlpriv = rtl_priv(hw);
694 struct rtl_phy *rtlphy = &(rtlpriv->phy);
695 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
696 u8 tmp_bw = rtlphy->current_chan_bw;
697
698 if (rtlphy->set_bwmode_inprogress)
699 return;
700 rtlphy->set_bwmode_inprogress = true;
701 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
702 rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
703 } else {
704 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
705 "false driver sleep or unload\n");
706 rtlphy->set_bwmode_inprogress = false;
707 rtlphy->current_chan_bw = tmp_bw;
708 }
709 }
710 EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
711
712 void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
713 {
714 struct rtl_priv *rtlpriv = rtl_priv(hw);
715 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
716 struct rtl_phy *rtlphy = &(rtlpriv->phy);
717 u32 delay;
718
719 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
720 "switch to channel%d\n", rtlphy->current_channel);
721 if (is_hal_stop(rtlhal))
722 return;
723 do {
724 if (!rtlphy->sw_chnl_inprogress)
725 break;
726 if (!_rtl92c_phy_sw_chnl_step_by_step
727 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
728 &rtlphy->sw_chnl_step, &delay)) {
729 if (delay > 0)
730 mdelay(delay);
731 else
732 continue;
733 } else {
734 rtlphy->sw_chnl_inprogress = false;
735 }
736 break;
737 } while (true);
738 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
739 }
740 EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
741
742 u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
743 {
744 struct rtl_priv *rtlpriv = rtl_priv(hw);
745 struct rtl_phy *rtlphy = &(rtlpriv->phy);
746 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
747
748 if (rtlphy->sw_chnl_inprogress)
749 return 0;
750 if (rtlphy->set_bwmode_inprogress)
751 return 0;
752 RT_ASSERT((rtlphy->current_channel <= 14),
753 "WIRELESS_MODE_G but channel>14");
754 rtlphy->sw_chnl_inprogress = true;
755 rtlphy->sw_chnl_stage = 0;
756 rtlphy->sw_chnl_step = 0;
757 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
758 rtl92c_phy_sw_chnl_callback(hw);
759 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
760 "sw_chnl_inprogress false schdule workitem\n");
761 rtlphy->sw_chnl_inprogress = false;
762 } else {
763 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
764 "sw_chnl_inprogress false driver sleep or unload\n");
765 rtlphy->sw_chnl_inprogress = false;
766 }
767 return 1;
768 }
769 EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
770
771 static void _rtl92c_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
772 {
773 struct rtl_priv *rtlpriv = rtl_priv(hw);
774 struct rtl_phy *rtlphy = &(rtlpriv->phy);
775 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
776 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
777 if (channel == 6 &&
778 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
779 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
780 MASKDWORD, 0x00255);
781 } else {
782 u32 backuprf0x1A =
783 (u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1,
784 RFREG_OFFSET_MASK);
785 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
786 backuprf0x1A);
787 }
788 }
789 }
790
791 static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
792 u32 cmdtableidx, u32 cmdtablesz,
793 enum swchnlcmd_id cmdid,
794 u32 para1, u32 para2, u32 msdelay)
795 {
796 struct swchnlcmd *pcmd;
797
798 if (cmdtable == NULL) {
799 RT_ASSERT(false, "cmdtable cannot be NULL.\n");
800 return false;
801 }
802
803 if (cmdtableidx >= cmdtablesz)
804 return false;
805
806 pcmd = cmdtable + cmdtableidx;
807 pcmd->cmdid = cmdid;
808 pcmd->para1 = para1;
809 pcmd->para2 = para2;
810 pcmd->msdelay = msdelay;
811 return true;
812 }
813
814 bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
815 u8 channel, u8 *stage, u8 *step,
816 u32 *delay)
817 {
818 struct rtl_priv *rtlpriv = rtl_priv(hw);
819 struct rtl_phy *rtlphy = &(rtlpriv->phy);
820 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
821 u32 precommoncmdcnt;
822 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
823 u32 postcommoncmdcnt;
824 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
825 u32 rfdependcmdcnt;
826 struct swchnlcmd *currentcmd = NULL;
827 u8 rfpath;
828 u8 num_total_rfpath = rtlphy->num_total_rfpath;
829
830 precommoncmdcnt = 0;
831 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
832 MAX_PRECMD_CNT,
833 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
834 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
835 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
836
837 postcommoncmdcnt = 0;
838
839 _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
840 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
841
842 rfdependcmdcnt = 0;
843
844 RT_ASSERT((channel >= 1 && channel <= 14),
845 "illegal channel for Zebra: %d\n", channel);
846
847 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
848 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
849 RF_CHNLBW, channel, 10);
850
851 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
852 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
853 0);
854
855 do {
856 switch (*stage) {
857 case 0:
858 currentcmd = &precommoncmd[*step];
859 break;
860 case 1:
861 currentcmd = &rfdependcmd[*step];
862 break;
863 case 2:
864 currentcmd = &postcommoncmd[*step];
865 break;
866 default:
867 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
868 "Invalid 'stage' = %d, Check it!\n", *stage);
869 return true;
870 }
871
872 if (currentcmd->cmdid == CMDID_END) {
873 if ((*stage) == 2) {
874 return true;
875 } else {
876 (*stage)++;
877 (*step) = 0;
878 continue;
879 }
880 }
881
882 switch (currentcmd->cmdid) {
883 case CMDID_SET_TXPOWEROWER_LEVEL:
884 rtl92c_phy_set_txpower_level(hw, channel);
885 break;
886 case CMDID_WRITEPORT_ULONG:
887 rtl_write_dword(rtlpriv, currentcmd->para1,
888 currentcmd->para2);
889 break;
890 case CMDID_WRITEPORT_USHORT:
891 rtl_write_word(rtlpriv, currentcmd->para1,
892 (u16) currentcmd->para2);
893 break;
894 case CMDID_WRITEPORT_UCHAR:
895 rtl_write_byte(rtlpriv, currentcmd->para1,
896 (u8)currentcmd->para2);
897 break;
898 case CMDID_RF_WRITEREG:
899 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
900 rtlphy->rfreg_chnlval[rfpath] =
901 ((rtlphy->rfreg_chnlval[rfpath] &
902 0xfffffc00) | currentcmd->para2);
903
904 rtl_set_rfreg(hw, (enum radio_path)rfpath,
905 currentcmd->para1,
906 RFREG_OFFSET_MASK,
907 rtlphy->rfreg_chnlval[rfpath]);
908 }
909 _rtl92c_phy_sw_rf_seting(hw, channel);
910 break;
911 default:
912 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
913 "switch case not process\n");
914 break;
915 }
916
917 break;
918 } while (true);
919
920 (*delay) = currentcmd->msdelay;
921 (*step)++;
922 return false;
923 }
924
925 bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
926 {
927 return true;
928 }
929 EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
930
931 static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
932 {
933 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
934 u8 result = 0x00;
935
936 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
937 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
938 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
939 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
940 config_pathb ? 0x28160202 : 0x28160502);
941
942 if (config_pathb) {
943 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
944 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
945 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
946 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
947 }
948
949 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
950 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
951 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
952
953 mdelay(IQK_DELAY_TIME);
954
955 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
956 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
957 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
958 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
959
960 if (!(reg_eac & BIT(28)) &&
961 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
962 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
963 result |= 0x01;
964 else
965 return result;
966
967 if (!(reg_eac & BIT(27)) &&
968 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
969 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
970 result |= 0x02;
971 return result;
972 }
973
974 static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
975 {
976 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
977 u8 result = 0x00;
978
979 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
980 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
981 mdelay(IQK_DELAY_TIME);
982 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
983 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
984 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
985 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
986 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
987
988 if (!(reg_eac & BIT(31)) &&
989 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
990 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
991 result |= 0x01;
992 else
993 return result;
994 if (!(reg_eac & BIT(30)) &&
995 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
996 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
997 result |= 0x02;
998 return result;
999 }
1000
1001 static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
1002 bool b_iqk_ok, long result[][8],
1003 u8 final_candidate, bool btxonly)
1004 {
1005 u32 oldval_0, x, tx0_a, reg;
1006 long y, tx0_c;
1007
1008 if (final_candidate == 0xFF) {
1009 return;
1010 } else if (b_iqk_ok) {
1011 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
1012 MASKDWORD) >> 22) & 0x3FF;
1013 x = result[final_candidate][0];
1014 if ((x & 0x00000200) != 0)
1015 x = x | 0xFFFFFC00;
1016 tx0_a = (x * oldval_0) >> 8;
1017 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
1018 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
1019 ((x * oldval_0 >> 7) & 0x1));
1020 y = result[final_candidate][1];
1021 if ((y & 0x00000200) != 0)
1022 y = y | 0xFFFFFC00;
1023 tx0_c = (y * oldval_0) >> 8;
1024 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
1025 ((tx0_c & 0x3C0) >> 6));
1026 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
1027 (tx0_c & 0x3F));
1028 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
1029 ((y * oldval_0 >> 7) & 0x1));
1030 if (btxonly)
1031 return;
1032 reg = result[final_candidate][2];
1033 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
1034 reg = result[final_candidate][3] & 0x3F;
1035 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
1036 reg = (result[final_candidate][3] >> 6) & 0xF;
1037 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
1038 }
1039 }
1040
1041 static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
1042 bool b_iqk_ok, long result[][8],
1043 u8 final_candidate, bool btxonly)
1044 {
1045 u32 oldval_1, x, tx1_a, reg;
1046 long y, tx1_c;
1047
1048 if (final_candidate == 0xFF) {
1049 return;
1050 } else if (b_iqk_ok) {
1051 oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
1052 MASKDWORD) >> 22) & 0x3FF;
1053 x = result[final_candidate][4];
1054 if ((x & 0x00000200) != 0)
1055 x = x | 0xFFFFFC00;
1056 tx1_a = (x * oldval_1) >> 8;
1057 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
1058 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
1059 ((x * oldval_1 >> 7) & 0x1));
1060 y = result[final_candidate][5];
1061 if ((y & 0x00000200) != 0)
1062 y = y | 0xFFFFFC00;
1063 tx1_c = (y * oldval_1) >> 8;
1064 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
1065 ((tx1_c & 0x3C0) >> 6));
1066 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
1067 (tx1_c & 0x3F));
1068 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1069 ((y * oldval_1 >> 7) & 0x1));
1070 if (btxonly)
1071 return;
1072 reg = result[final_candidate][6];
1073 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1074 reg = result[final_candidate][7] & 0x3F;
1075 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1076 reg = (result[final_candidate][7] >> 6) & 0xF;
1077 rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
1078 }
1079 }
1080
1081 static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
1082 u32 *addareg, u32 *addabackup,
1083 u32 registernum)
1084 {
1085 u32 i;
1086
1087 for (i = 0; i < registernum; i++)
1088 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1089 }
1090
1091 static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
1092 u32 *macreg, u32 *macbackup)
1093 {
1094 struct rtl_priv *rtlpriv = rtl_priv(hw);
1095 u32 i;
1096
1097 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1098 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1099 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1100 }
1101
1102 static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1103 u32 *addareg, u32 *addabackup,
1104 u32 regiesternum)
1105 {
1106 u32 i;
1107
1108 for (i = 0; i < regiesternum; i++)
1109 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1110 }
1111
1112 static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1113 u32 *macreg, u32 *macbackup)
1114 {
1115 struct rtl_priv *rtlpriv = rtl_priv(hw);
1116 u32 i;
1117
1118 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1119 rtl_write_byte(rtlpriv, macreg[i], (u8)macbackup[i]);
1120 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1121 }
1122
1123 static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1124 u32 *addareg, bool is_patha_on, bool is2t)
1125 {
1126 u32 pathOn;
1127 u32 i;
1128
1129 pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1130 if (false == is2t) {
1131 pathOn = 0x0bdb25a0;
1132 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1133 } else {
1134 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
1135 }
1136
1137 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1138 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
1139 }
1140
1141 static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1142 u32 *macreg, u32 *macbackup)
1143 {
1144 struct rtl_priv *rtlpriv = rtl_priv(hw);
1145 u32 i = 0;
1146
1147 rtl_write_byte(rtlpriv, macreg[i], 0x3F);
1148
1149 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1150 rtl_write_byte(rtlpriv, macreg[i],
1151 (u8)(macbackup[i] & (~BIT(3))));
1152 rtl_write_byte(rtlpriv, macreg[i], (u8)(macbackup[i] & (~BIT(5))));
1153 }
1154
1155 static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1156 {
1157 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1158 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1159 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1160 }
1161
1162 static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1163 {
1164 u32 mode;
1165
1166 mode = pi_mode ? 0x01000100 : 0x01000000;
1167 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1168 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1169 }
1170
1171 static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1172 long result[][8], u8 c1, u8 c2)
1173 {
1174 u32 i, j, diff, simularity_bitmap, bound;
1175 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1176
1177 u8 final_candidate[2] = { 0xFF, 0xFF };
1178 bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1179
1180 if (is2t)
1181 bound = 8;
1182 else
1183 bound = 4;
1184
1185 simularity_bitmap = 0;
1186
1187 for (i = 0; i < bound; i++) {
1188 diff = (result[c1][i] > result[c2][i]) ?
1189 (result[c1][i] - result[c2][i]) :
1190 (result[c2][i] - result[c1][i]);
1191
1192 if (diff > MAX_TOLERANCE) {
1193 if ((i == 2 || i == 6) && !simularity_bitmap) {
1194 if (result[c1][i] + result[c1][i + 1] == 0)
1195 final_candidate[(i / 4)] = c2;
1196 else if (result[c2][i] + result[c2][i + 1] == 0)
1197 final_candidate[(i / 4)] = c1;
1198 else
1199 simularity_bitmap = simularity_bitmap |
1200 (1 << i);
1201 } else
1202 simularity_bitmap =
1203 simularity_bitmap | (1 << i);
1204 }
1205 }
1206
1207 if (simularity_bitmap == 0) {
1208 for (i = 0; i < (bound / 4); i++) {
1209 if (final_candidate[i] != 0xFF) {
1210 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1211 result[3][j] =
1212 result[final_candidate[i]][j];
1213 bresult = false;
1214 }
1215 }
1216 return bresult;
1217 } else if (!(simularity_bitmap & 0x0F)) {
1218 for (i = 0; i < 4; i++)
1219 result[3][i] = result[c1][i];
1220 return false;
1221 } else if (!(simularity_bitmap & 0xF0) && is2t) {
1222 for (i = 4; i < 8; i++)
1223 result[3][i] = result[c1][i];
1224 return false;
1225 } else {
1226 return false;
1227 }
1228 }
1229
1230 static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1231 long result[][8], u8 t, bool is2t)
1232 {
1233 struct rtl_priv *rtlpriv = rtl_priv(hw);
1234 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1235 u32 i;
1236 u8 patha_ok, pathb_ok;
1237 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1238 0x85c, 0xe6c, 0xe70, 0xe74,
1239 0xe78, 0xe7c, 0xe80, 0xe84,
1240 0xe88, 0xe8c, 0xed0, 0xed4,
1241 0xed8, 0xedc, 0xee0, 0xeec
1242 };
1243 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1244 0x522, 0x550, 0x551, 0x040
1245 };
1246 const u32 retrycount = 2;
1247 u32 bbvalue;
1248
1249 if (t == 0) {
1250 bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
1251
1252 _rtl92c_phy_save_adda_registers(hw, adda_reg,
1253 rtlphy->adda_backup, 16);
1254 _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1255 rtlphy->iqk_mac_backup);
1256 }
1257 _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1258 if (t == 0) {
1259 rtlphy->rfpi_enable =
1260 (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
1261 BIT(8));
1262 }
1263
1264 if (!rtlphy->rfpi_enable)
1265 _rtl92c_phy_pi_mode_switch(hw, true);
1266 if (t == 0) {
1267 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1268 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1269 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1270 }
1271 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1272 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1273 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1274 if (is2t) {
1275 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1276 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1277 }
1278 _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1279 rtlphy->iqk_mac_backup);
1280 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1281 if (is2t)
1282 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1283 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1284 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1285 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1286 for (i = 0; i < retrycount; i++) {
1287 patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1288 if (patha_ok == 0x03) {
1289 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1290 0x3FF0000) >> 16;
1291 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1292 0x3FF0000) >> 16;
1293 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1294 0x3FF0000) >> 16;
1295 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1296 0x3FF0000) >> 16;
1297 break;
1298 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1299
1300 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1301 MASKDWORD) & 0x3FF0000) >>
1302 16;
1303 result[t][1] =
1304 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1305
1306 }
1307
1308 if (is2t) {
1309 _rtl92c_phy_path_a_standby(hw);
1310 _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1311 for (i = 0; i < retrycount; i++) {
1312 pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1313 if (pathb_ok == 0x03) {
1314 result[t][4] = (rtl_get_bbreg(hw,
1315 0xeb4,
1316 MASKDWORD) &
1317 0x3FF0000) >> 16;
1318 result[t][5] =
1319 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1320 0x3FF0000) >> 16;
1321 result[t][6] =
1322 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1323 0x3FF0000) >> 16;
1324 result[t][7] =
1325 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1326 0x3FF0000) >> 16;
1327 break;
1328 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1329 result[t][4] = (rtl_get_bbreg(hw,
1330 0xeb4,
1331 MASKDWORD) &
1332 0x3FF0000) >> 16;
1333 }
1334 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1335 0x3FF0000) >> 16;
1336 }
1337 }
1338 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1339 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1340 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1341 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1342 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1343 if (is2t)
1344 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1345 if (t != 0) {
1346 if (!rtlphy->rfpi_enable)
1347 _rtl92c_phy_pi_mode_switch(hw, false);
1348 _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1349 rtlphy->adda_backup, 16);
1350 _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1351 rtlphy->iqk_mac_backup);
1352 }
1353 }
1354
1355 static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1356 char delta, bool is2t)
1357 {
1358 }
1359
1360 static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1361 bool bmain, bool is2t)
1362 {
1363 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1364
1365 if (is_hal_stop(rtlhal)) {
1366 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1367 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1368 }
1369 if (is2t) {
1370 if (bmain)
1371 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1372 BIT(5) | BIT(6), 0x1);
1373 else
1374 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1375 BIT(5) | BIT(6), 0x2);
1376 } else {
1377 if (bmain)
1378 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1379 else
1380 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1381 }
1382 }
1383
1384 #undef IQK_ADDA_REG_NUM
1385 #undef IQK_DELAY_TIME
1386
1387 void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1388 {
1389 struct rtl_priv *rtlpriv = rtl_priv(hw);
1390 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1391 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1392
1393 long result[4][8];
1394 u8 i, final_candidate;
1395 bool b_patha_ok, b_pathb_ok;
1396 long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
1397 reg_ecc, reg_tmp = 0;
1398 bool is12simular, is13simular, is23simular;
1399 u32 iqk_bb_reg[10] = {
1400 ROFDM0_XARXIQIMBALANCE,
1401 ROFDM0_XBRXIQIMBALANCE,
1402 ROFDM0_ECCATHRESHOLD,
1403 ROFDM0_AGCRSSITABLE,
1404 ROFDM0_XATXIQIMBALANCE,
1405 ROFDM0_XBTXIQIMBALANCE,
1406 ROFDM0_XCTXIQIMBALANCE,
1407 ROFDM0_XCTXAFE,
1408 ROFDM0_XDTXAFE,
1409 ROFDM0_RXIQEXTANTA
1410 };
1411
1412 if (b_recovery) {
1413 _rtl92c_phy_reload_adda_registers(hw,
1414 iqk_bb_reg,
1415 rtlphy->iqk_bb_backup, 10);
1416 return;
1417 }
1418 for (i = 0; i < 8; i++) {
1419 result[0][i] = 0;
1420 result[1][i] = 0;
1421 result[2][i] = 0;
1422 result[3][i] = 0;
1423 }
1424 final_candidate = 0xff;
1425 b_patha_ok = false;
1426 b_pathb_ok = false;
1427 is12simular = false;
1428 is23simular = false;
1429 is13simular = false;
1430 for (i = 0; i < 3; i++) {
1431 if (IS_92C_SERIAL(rtlhal->version))
1432 _rtl92c_phy_iq_calibrate(hw, result, i, true);
1433 else
1434 _rtl92c_phy_iq_calibrate(hw, result, i, false);
1435 if (i == 1) {
1436 is12simular = _rtl92c_phy_simularity_compare(hw,
1437 result, 0,
1438 1);
1439 if (is12simular) {
1440 final_candidate = 0;
1441 break;
1442 }
1443 }
1444 if (i == 2) {
1445 is13simular = _rtl92c_phy_simularity_compare(hw,
1446 result, 0,
1447 2);
1448 if (is13simular) {
1449 final_candidate = 0;
1450 break;
1451 }
1452 is23simular = _rtl92c_phy_simularity_compare(hw,
1453 result, 1,
1454 2);
1455 if (is23simular)
1456 final_candidate = 1;
1457 else {
1458 for (i = 0; i < 8; i++)
1459 reg_tmp += result[3][i];
1460
1461 if (reg_tmp != 0)
1462 final_candidate = 3;
1463 else
1464 final_candidate = 0xFF;
1465 }
1466 }
1467 }
1468 for (i = 0; i < 4; i++) {
1469 reg_e94 = result[i][0];
1470 reg_e9c = result[i][1];
1471 reg_ea4 = result[i][2];
1472 reg_eac = result[i][3];
1473 reg_eb4 = result[i][4];
1474 reg_ebc = result[i][5];
1475 reg_ec4 = result[i][6];
1476 reg_ecc = result[i][7];
1477 }
1478 if (final_candidate != 0xff) {
1479 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1480 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1481 reg_ea4 = result[final_candidate][2];
1482 reg_eac = result[final_candidate][3];
1483 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1484 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1485 reg_ec4 = result[final_candidate][6];
1486 reg_ecc = result[final_candidate][7];
1487 b_patha_ok = true;
1488 b_pathb_ok = true;
1489 } else {
1490 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1491 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1492 }
1493 if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1494 _rtl92c_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1495 final_candidate,
1496 (reg_ea4 == 0));
1497 if (IS_92C_SERIAL(rtlhal->version)) {
1498 if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1499 _rtl92c_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok,
1500 result,
1501 final_candidate,
1502 (reg_ec4 == 0));
1503 }
1504 _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1505 rtlphy->iqk_bb_backup, 10);
1506 }
1507 EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
1508
1509 void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1510 {
1511 struct rtl_priv *rtlpriv = rtl_priv(hw);
1512 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1513
1514 if (IS_92C_SERIAL(rtlhal->version))
1515 rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
1516 else
1517 rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
1518 }
1519 EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
1520
1521 void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
1522 {
1523 struct rtl_priv *rtlpriv = rtl_priv(hw);
1524 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1525 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1526
1527 if (rtlphy->apk_done)
1528 return;
1529 if (IS_92C_SERIAL(rtlhal->version))
1530 _rtl92c_phy_ap_calibrate(hw, delta, true);
1531 else
1532 _rtl92c_phy_ap_calibrate(hw, delta, false);
1533 }
1534 EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
1535
1536 void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1537 {
1538 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1539
1540 if (IS_92C_SERIAL(rtlhal->version))
1541 _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1542 else
1543 _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1544 }
1545 EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
1546
1547 bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1548 {
1549 struct rtl_priv *rtlpriv = rtl_priv(hw);
1550 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1551 bool postprocessing = false;
1552
1553 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1554 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1555 iotype, rtlphy->set_io_inprogress);
1556 do {
1557 switch (iotype) {
1558 case IO_CMD_RESUME_DM_BY_SCAN:
1559 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1560 "[IO CMD] Resume DM after scan.\n");
1561 postprocessing = true;
1562 break;
1563 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1564 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1565 "[IO CMD] Pause DM before scan.\n");
1566 postprocessing = true;
1567 break;
1568 default:
1569 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1570 "switch case not process\n");
1571 break;
1572 }
1573 } while (false);
1574 if (postprocessing && !rtlphy->set_io_inprogress) {
1575 rtlphy->set_io_inprogress = true;
1576 rtlphy->current_io_type = iotype;
1577 } else {
1578 return false;
1579 }
1580 rtl92c_phy_set_io(hw);
1581 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1582 return true;
1583 }
1584 EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
1585
1586 void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1587 {
1588 struct rtl_priv *rtlpriv = rtl_priv(hw);
1589 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1590 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1591
1592 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1593 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1594 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1595 switch (rtlphy->current_io_type) {
1596 case IO_CMD_RESUME_DM_BY_SCAN:
1597 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1598 rtl92c_dm_write_dig(hw);
1599 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1600 break;
1601 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1602 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1603 dm_digtable->cur_igvalue = 0x17;
1604 rtl92c_dm_write_dig(hw);
1605 break;
1606 default:
1607 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1608 "switch case not process\n");
1609 break;
1610 }
1611 rtlphy->set_io_inprogress = false;
1612 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1613 "(%#x)\n", rtlphy->current_io_type);
1614 }
1615 EXPORT_SYMBOL(rtl92c_phy_set_io);
1616
1617 void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1618 {
1619 struct rtl_priv *rtlpriv = rtl_priv(hw);
1620
1621 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1622 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1623 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1624 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1625 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1626 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1627 }
1628 EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
1629
1630 void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
1631 {
1632 u32 u4b_tmp;
1633 u8 delay = 5;
1634 struct rtl_priv *rtlpriv = rtl_priv(hw);
1635
1636 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1637 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1638 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1639 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1640 while (u4b_tmp != 0 && delay > 0) {
1641 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1642 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1643 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1644 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1645 delay--;
1646 }
1647 if (delay == 0) {
1648 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1649 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1650 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1651 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1652 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1653 "Switch RF timeout !!!.\n");
1654 return;
1655 }
1656 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1657 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1658 }
1659 EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);
Linux kernel - Deliverables
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