1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../rtl8192ce/reg.h"
6 #include "../rtl8192ce/def.h"
7 #include "dm_common.h"
8 #include "fw_common.h"
9 #include "phy_common.h"
10 #include <linux/export.h>
11
rtl92c_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)12 u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
13 {
14 struct rtl_priv *rtlpriv = rtl_priv(hw);
15 u32 returnvalue, originalvalue, bitshift;
16
17 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
18 regaddr, bitmask);
19 originalvalue = rtl_read_dword(rtlpriv, regaddr);
20 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
21 returnvalue = (originalvalue & bitmask) >> bitshift;
22
23 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
24 "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
25 bitmask, regaddr, originalvalue);
26
27 return returnvalue;
28 }
29 EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
30
rtl92c_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)31 void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
32 u32 regaddr, u32 bitmask, u32 data)
33 {
34 struct rtl_priv *rtlpriv = rtl_priv(hw);
35 u32 originalvalue, bitshift;
36
37 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
38 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
39 regaddr, bitmask, data);
40
41 if (bitmask != MASKDWORD) {
42 originalvalue = rtl_read_dword(rtlpriv, regaddr);
43 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
44 data = ((originalvalue & (~bitmask)) | (data << bitshift));
45 }
46
47 rtl_write_dword(rtlpriv, regaddr, data);
48
49 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
50 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
51 regaddr, bitmask, data);
52 }
53 EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
54
_rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)55 u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
56 enum radio_path rfpath, u32 offset)
57 {
58 WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_read deprecated!\n");
59 return 0;
60 }
61 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
62
_rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)63 void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
64 enum radio_path rfpath, u32 offset,
65 u32 data)
66 {
67 WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_write deprecated!\n");
68 }
69 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
70
_rtl92c_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)71 u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
72 enum radio_path rfpath, u32 offset)
73 {
74 struct rtl_priv *rtlpriv = rtl_priv(hw);
75 struct rtl_phy *rtlphy = &(rtlpriv->phy);
76 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
77 u32 newoffset;
78 u32 tmplong, tmplong2;
79 u8 rfpi_enable = 0;
80 u32 retvalue;
81
82 offset &= 0x3f;
83 newoffset = offset;
84 if (RT_CANNOT_IO(hw)) {
85 pr_err("return all one\n");
86 return 0xFFFFFFFF;
87 }
88 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
89 if (rfpath == RF90_PATH_A)
90 tmplong2 = tmplong;
91 else
92 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
93 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
94 (newoffset << 23) | BLSSIREADEDGE;
95 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
96 tmplong & (~BLSSIREADEDGE));
97 mdelay(1);
98 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
99 mdelay(1);
100 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
101 tmplong | BLSSIREADEDGE);
102 mdelay(1);
103 if (rfpath == RF90_PATH_A)
104 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
105 BIT(8));
106 else if (rfpath == RF90_PATH_B)
107 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
108 BIT(8));
109 if (rfpi_enable)
110 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
111 BLSSIREADBACKDATA);
112 else
113 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
114 BLSSIREADBACKDATA);
115 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
116 rfpath, pphyreg->rf_rb,
117 retvalue);
118 return retvalue;
119 }
120 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
121
_rtl92c_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)122 void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
123 enum radio_path rfpath, u32 offset,
124 u32 data)
125 {
126 u32 data_and_addr;
127 u32 newoffset;
128 struct rtl_priv *rtlpriv = rtl_priv(hw);
129 struct rtl_phy *rtlphy = &(rtlpriv->phy);
130 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
131
132 if (RT_CANNOT_IO(hw)) {
133 pr_err("stop\n");
134 return;
135 }
136 offset &= 0x3f;
137 newoffset = offset;
138 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
139 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
140 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
141 rfpath, pphyreg->rf3wire_offset,
142 data_and_addr);
143 }
144 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
145
_rtl92c_phy_calculate_bit_shift(u32 bitmask)146 u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
147 {
148 u32 i = ffs(bitmask);
149
150 return i ? i - 1 : 32;
151 }
152 EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
153
_rtl92c_phy_bb_config_1t(struct ieee80211_hw * hw)154 static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
155 {
156 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
157 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
158 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
159 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
160 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
161 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
162 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
163 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
164 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
165 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
166 }
167
rtl92c_phy_rf_config(struct ieee80211_hw * hw)168 bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
169 {
170 struct rtl_priv *rtlpriv = rtl_priv(hw);
171
172 return rtlpriv->cfg->ops->phy_rf6052_config(hw);
173 }
174 EXPORT_SYMBOL(rtl92c_phy_rf_config);
175
_rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw * hw)176 bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
177 {
178 struct rtl_priv *rtlpriv = rtl_priv(hw);
179 struct rtl_phy *rtlphy = &(rtlpriv->phy);
180 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
181 bool rtstatus;
182
183 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
184 BASEBAND_CONFIG_PHY_REG);
185 if (!rtstatus) {
186 pr_err("Write BB Reg Fail!!\n");
187 return false;
188 }
189 if (rtlphy->rf_type == RF_1T2R) {
190 _rtl92c_phy_bb_config_1t(hw);
191 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
192 }
193 if (rtlefuse->autoload_failflag == false) {
194 rtlphy->pwrgroup_cnt = 0;
195 rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
196 BASEBAND_CONFIG_PHY_REG);
197 }
198 if (!rtstatus) {
199 pr_err("BB_PG Reg Fail!!\n");
200 return false;
201 }
202 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
203 BASEBAND_CONFIG_AGC_TAB);
204 if (!rtstatus) {
205 pr_err("AGC Table Fail\n");
206 return false;
207 }
208 rtlphy->cck_high_power =
209 (bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200));
210
211 return true;
212 }
213
214 EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
215
_rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)216 void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
217 u32 regaddr, u32 bitmask,
218 u32 data)
219 {
220 struct rtl_priv *rtlpriv = rtl_priv(hw);
221 struct rtl_phy *rtlphy = &(rtlpriv->phy);
222
223 if (regaddr == RTXAGC_A_RATE18_06) {
224 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
225 data;
226 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
227 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
228 rtlphy->pwrgroup_cnt,
229 rtlphy->mcs_txpwrlevel_origoffset
230 [rtlphy->pwrgroup_cnt][0]);
231 }
232 if (regaddr == RTXAGC_A_RATE54_24) {
233 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
234 data;
235 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
236 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
237 rtlphy->pwrgroup_cnt,
238 rtlphy->mcs_txpwrlevel_origoffset
239 [rtlphy->pwrgroup_cnt][1]);
240 }
241 if (regaddr == RTXAGC_A_CCK1_MCS32) {
242 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
243 data;
244 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
245 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
246 rtlphy->pwrgroup_cnt,
247 rtlphy->mcs_txpwrlevel_origoffset
248 [rtlphy->pwrgroup_cnt][6]);
249 }
250 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
251 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
252 data;
253 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
254 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
255 rtlphy->pwrgroup_cnt,
256 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
257 pwrgroup_cnt][7]);
258 }
259 if (regaddr == RTXAGC_A_MCS03_MCS00) {
260 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
261 data;
262 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
263 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
264 rtlphy->pwrgroup_cnt,
265 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
266 pwrgroup_cnt][2]);
267 }
268 if (regaddr == RTXAGC_A_MCS07_MCS04) {
269 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
270 data;
271 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
272 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
273 rtlphy->pwrgroup_cnt,
274 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
275 pwrgroup_cnt][3]);
276 }
277 if (regaddr == RTXAGC_A_MCS11_MCS08) {
278 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
279 data;
280 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
281 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
282 rtlphy->pwrgroup_cnt,
283 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
284 pwrgroup_cnt][4]);
285 }
286 if (regaddr == RTXAGC_A_MCS15_MCS12) {
287 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
288 data;
289 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
290 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
291 rtlphy->pwrgroup_cnt,
292 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
293 pwrgroup_cnt][5]);
294 }
295 if (regaddr == RTXAGC_B_RATE18_06) {
296 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
297 data;
298 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
299 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
300 rtlphy->pwrgroup_cnt,
301 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
302 pwrgroup_cnt][8]);
303 }
304 if (regaddr == RTXAGC_B_RATE54_24) {
305 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
306 data;
307 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
308 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
309 rtlphy->pwrgroup_cnt,
310 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
311 pwrgroup_cnt][9]);
312 }
313 if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
314 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
315 data;
316 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
317 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
318 rtlphy->pwrgroup_cnt,
319 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
320 pwrgroup_cnt][14]);
321 }
322 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
323 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
324 data;
325 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
326 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
327 rtlphy->pwrgroup_cnt,
328 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
329 pwrgroup_cnt][15]);
330 }
331 if (regaddr == RTXAGC_B_MCS03_MCS00) {
332 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
333 data;
334 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
335 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
336 rtlphy->pwrgroup_cnt,
337 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
338 pwrgroup_cnt][10]);
339 }
340 if (regaddr == RTXAGC_B_MCS07_MCS04) {
341 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
342 data;
343 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
344 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
345 rtlphy->pwrgroup_cnt,
346 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
347 pwrgroup_cnt][11]);
348 }
349 if (regaddr == RTXAGC_B_MCS11_MCS08) {
350 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
351 data;
352 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
353 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
354 rtlphy->pwrgroup_cnt,
355 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
356 pwrgroup_cnt][12]);
357 }
358 if (regaddr == RTXAGC_B_MCS15_MCS12) {
359 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
360 data;
361 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
362 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
363 rtlphy->pwrgroup_cnt,
364 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
365 pwrgroup_cnt][13]);
366
367 rtlphy->pwrgroup_cnt++;
368 }
369 }
370 EXPORT_SYMBOL(_rtl92c_store_pwrindex_diffrate_offset);
371
rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)372 void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
373 {
374 struct rtl_priv *rtlpriv = rtl_priv(hw);
375 struct rtl_phy *rtlphy = &(rtlpriv->phy);
376
377 rtlphy->default_initialgain[0] =
378 (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
379 rtlphy->default_initialgain[1] =
380 (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
381 rtlphy->default_initialgain[2] =
382 (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
383 rtlphy->default_initialgain[3] =
384 (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
385
386 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
387 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
388 rtlphy->default_initialgain[0],
389 rtlphy->default_initialgain[1],
390 rtlphy->default_initialgain[2],
391 rtlphy->default_initialgain[3]);
392
393 rtlphy->framesync = (u8)rtl_get_bbreg(hw,
394 ROFDM0_RXDETECTOR3, MASKBYTE0);
395 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
396 ROFDM0_RXDETECTOR2, MASKDWORD);
397
398 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
399 "Default framesync (0x%x) = 0x%x\n",
400 ROFDM0_RXDETECTOR3, rtlphy->framesync);
401 }
402
_rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw * hw)403 void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
404 {
405 struct rtl_priv *rtlpriv = rtl_priv(hw);
406 struct rtl_phy *rtlphy = &(rtlpriv->phy);
407
408 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
409 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
410 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
411 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
412
413 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
414 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
415 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
416 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
417
418 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
419 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
420
421 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
422 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
423
424 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
425 RFPGA0_XA_LSSIPARAMETER;
426 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
427 RFPGA0_XB_LSSIPARAMETER;
428
429 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
430 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
431 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
432 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
433
434 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
435 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
436 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
437 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
438
439 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
440 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
441
442 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
443 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
444
445 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
446 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
447 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
448 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
449
450 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
451 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
452 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
453 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
454
455 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
456 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
457 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
458 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
459
460 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
461 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
462 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
463 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
464
465 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
466 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
467 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
468 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
469
470 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
471 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
472 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
473 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
474
475 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
476 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
477 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
478 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
479
480 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
481 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
482 rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
483 rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
484
485 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
486 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
487
488 }
489 EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
490
rtl92c_phy_get_txpower_level(struct ieee80211_hw * hw,long * powerlevel)491 void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
492 {
493 struct rtl_priv *rtlpriv = rtl_priv(hw);
494 struct rtl_phy *rtlphy = &(rtlpriv->phy);
495 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
496 u8 txpwr_level;
497 long txpwr_dbm;
498
499 txpwr_level = rtlphy->cur_cck_txpwridx;
500 txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
501 txpwr_level);
502 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
503 rtlefuse->legacy_ht_txpowerdiff;
504 if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
505 txpwr_level) > txpwr_dbm)
506 txpwr_dbm =
507 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
508 txpwr_level);
509 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
510 if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
511 txpwr_level) > txpwr_dbm)
512 txpwr_dbm =
513 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
514 txpwr_level);
515 *powerlevel = txpwr_dbm;
516 }
517
_rtl92c_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)518 static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
519 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
520 {
521 struct rtl_priv *rtlpriv = rtl_priv(hw);
522 struct rtl_phy *rtlphy = &(rtlpriv->phy);
523 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
524 u8 index = (channel - 1);
525
526 cckpowerlevel[RF90_PATH_A] =
527 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
528 cckpowerlevel[RF90_PATH_B] =
529 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
530 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
531 ofdmpowerlevel[RF90_PATH_A] =
532 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
533 ofdmpowerlevel[RF90_PATH_B] =
534 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
535 } else if (get_rf_type(rtlphy) == RF_2T2R) {
536 ofdmpowerlevel[RF90_PATH_A] =
537 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
538 ofdmpowerlevel[RF90_PATH_B] =
539 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
540 }
541 }
542
_rtl92c_ccxpower_index_check(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)543 static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
544 u8 channel, u8 *cckpowerlevel,
545 u8 *ofdmpowerlevel)
546 {
547 struct rtl_priv *rtlpriv = rtl_priv(hw);
548 struct rtl_phy *rtlphy = &(rtlpriv->phy);
549
550 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
551 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
552 }
553
rtl92c_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)554 void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
555 {
556 struct rtl_priv *rtlpriv = rtl_priv(hw);
557 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
558 u8 cckpowerlevel[2], ofdmpowerlevel[2];
559
560 if (!rtlefuse->txpwr_fromeprom)
561 return;
562 _rtl92c_get_txpower_index(hw, channel,
563 &cckpowerlevel[0], &ofdmpowerlevel[0]);
564 _rtl92c_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
565 &ofdmpowerlevel[0]);
566 rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
567 rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
568 channel);
569 }
570 EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
571
rtl92c_phy_update_txpower_dbm(struct ieee80211_hw * hw,long power_indbm)572 bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
573 {
574 struct rtl_priv *rtlpriv = rtl_priv(hw);
575 struct rtl_phy *rtlphy = &(rtlpriv->phy);
576 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
577 u8 idx;
578 u8 rf_path;
579 u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_B,
580 power_indbm);
581 u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_N_24G,
582 power_indbm);
583 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
584 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
585 else
586 ofdmtxpwridx = 0;
587 rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE,
588 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
589 power_indbm, ccktxpwridx, ofdmtxpwridx);
590 for (idx = 0; idx < 14; idx++) {
591 for (rf_path = 0; rf_path < 2; rf_path++) {
592 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
593 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
594 ofdmtxpwridx;
595 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
596 ofdmtxpwridx;
597 }
598 }
599 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
600 return true;
601 }
602 EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
603
_rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,long power_indbm)604 u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
605 enum wireless_mode wirelessmode,
606 long power_indbm)
607 {
608 u8 txpwridx;
609 long offset;
610
611 switch (wirelessmode) {
612 case WIRELESS_MODE_B:
613 offset = -7;
614 break;
615 case WIRELESS_MODE_G:
616 case WIRELESS_MODE_N_24G:
617 offset = -8;
618 break;
619 default:
620 offset = -8;
621 break;
622 }
623
624 if ((power_indbm - offset) > 0)
625 txpwridx = (u8)((power_indbm - offset) * 2);
626 else
627 txpwridx = 0;
628
629 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
630 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
631
632 return txpwridx;
633 }
634 EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_idx);
635
_rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,u8 txpwridx)636 long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
637 enum wireless_mode wirelessmode,
638 u8 txpwridx)
639 {
640 long offset;
641 long pwrout_dbm;
642
643 switch (wirelessmode) {
644 case WIRELESS_MODE_B:
645 offset = -7;
646 break;
647 case WIRELESS_MODE_G:
648 case WIRELESS_MODE_N_24G:
649 offset = -8;
650 break;
651 default:
652 offset = -8;
653 break;
654 }
655 pwrout_dbm = txpwridx / 2 + offset;
656 return pwrout_dbm;
657 }
658 EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
659
rtl92c_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)660 void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
661 enum nl80211_channel_type ch_type)
662 {
663 struct rtl_priv *rtlpriv = rtl_priv(hw);
664 struct rtl_phy *rtlphy = &(rtlpriv->phy);
665 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
666 u8 tmp_bw = rtlphy->current_chan_bw;
667
668 if (rtlphy->set_bwmode_inprogress)
669 return;
670 rtlphy->set_bwmode_inprogress = true;
671 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
672 rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
673 } else {
674 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
675 "false driver sleep or unload\n");
676 rtlphy->set_bwmode_inprogress = false;
677 rtlphy->current_chan_bw = tmp_bw;
678 }
679 }
680 EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
681
rtl92c_phy_sw_chnl_callback(struct ieee80211_hw * hw)682 void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
683 {
684 struct rtl_priv *rtlpriv = rtl_priv(hw);
685 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
686 struct rtl_phy *rtlphy = &(rtlpriv->phy);
687 u32 delay;
688
689 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
690 "switch to channel%d\n", rtlphy->current_channel);
691 if (is_hal_stop(rtlhal))
692 return;
693 do {
694 if (!rtlphy->sw_chnl_inprogress)
695 break;
696 if (!_rtl92c_phy_sw_chnl_step_by_step
697 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
698 &rtlphy->sw_chnl_step, &delay)) {
699 if (delay > 0)
700 mdelay(delay);
701 else
702 continue;
703 } else {
704 rtlphy->sw_chnl_inprogress = false;
705 }
706 break;
707 } while (true);
708 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
709 }
710 EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
711
rtl92c_phy_sw_chnl(struct ieee80211_hw * hw)712 u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
713 {
714 struct rtl_priv *rtlpriv = rtl_priv(hw);
715 struct rtl_phy *rtlphy = &(rtlpriv->phy);
716 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
717
718 if (rtlphy->sw_chnl_inprogress)
719 return 0;
720 if (rtlphy->set_bwmode_inprogress)
721 return 0;
722 WARN_ONCE((rtlphy->current_channel > 14),
723 "rtl8192c-common: WIRELESS_MODE_G but channel>14");
724 rtlphy->sw_chnl_inprogress = true;
725 rtlphy->sw_chnl_stage = 0;
726 rtlphy->sw_chnl_step = 0;
727 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
728 rtl92c_phy_sw_chnl_callback(hw);
729 rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
730 "sw_chnl_inprogress false schedule workitem\n");
731 rtlphy->sw_chnl_inprogress = false;
732 } else {
733 rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
734 "sw_chnl_inprogress false driver sleep or unload\n");
735 rtlphy->sw_chnl_inprogress = false;
736 }
737 return 1;
738 }
739 EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
740
_rtl92c_phy_sw_rf_seting(struct ieee80211_hw * hw,u8 channel)741 static void _rtl92c_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
742 {
743 struct rtl_priv *rtlpriv = rtl_priv(hw);
744 struct rtl_phy *rtlphy = &(rtlpriv->phy);
745 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
746
747 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
748 if (channel == 6 &&
749 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
750 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
751 MASKDWORD, 0x00255);
752 } else {
753 u32 backuprf0x1A =
754 (u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1,
755 RFREG_OFFSET_MASK);
756 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
757 backuprf0x1A);
758 }
759 }
760 }
761
_rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)762 static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
763 u32 cmdtableidx, u32 cmdtablesz,
764 enum swchnlcmd_id cmdid,
765 u32 para1, u32 para2, u32 msdelay)
766 {
767 struct swchnlcmd *pcmd;
768
769 if (cmdtable == NULL) {
770 WARN_ONCE(true, "rtl8192c-common: cmdtable cannot be NULL.\n");
771 return false;
772 }
773
774 if (cmdtableidx >= cmdtablesz)
775 return false;
776
777 pcmd = cmdtable + cmdtableidx;
778 pcmd->cmdid = cmdid;
779 pcmd->para1 = para1;
780 pcmd->para2 = para2;
781 pcmd->msdelay = msdelay;
782 return true;
783 }
784
_rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)785 bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
786 u8 channel, u8 *stage, u8 *step,
787 u32 *delay)
788 {
789 struct rtl_priv *rtlpriv = rtl_priv(hw);
790 struct rtl_phy *rtlphy = &(rtlpriv->phy);
791 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
792 u32 precommoncmdcnt;
793 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
794 u32 postcommoncmdcnt;
795 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
796 u32 rfdependcmdcnt;
797 struct swchnlcmd *currentcmd = NULL;
798 u8 rfpath;
799 u8 num_total_rfpath = rtlphy->num_total_rfpath;
800
801 precommoncmdcnt = 0;
802 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
803 MAX_PRECMD_CNT,
804 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
805 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
806 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
807
808 postcommoncmdcnt = 0;
809
810 _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
811 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
812
813 rfdependcmdcnt = 0;
814
815 WARN_ONCE((channel < 1 || channel > 14),
816 "rtl8192c-common: illegal channel for Zebra: %d\n", channel);
817
818 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
819 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
820 RF_CHNLBW, channel, 10);
821
822 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
823 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
824 0);
825
826 do {
827 switch (*stage) {
828 case 0:
829 currentcmd = &precommoncmd[*step];
830 break;
831 case 1:
832 currentcmd = &rfdependcmd[*step];
833 break;
834 case 2:
835 currentcmd = &postcommoncmd[*step];
836 break;
837 default:
838 pr_err("Invalid 'stage' = %d, Check it!\n",
839 *stage);
840 return true;
841 }
842
843 if (currentcmd->cmdid == CMDID_END) {
844 if ((*stage) == 2) {
845 return true;
846 } else {
847 (*stage)++;
848 (*step) = 0;
849 continue;
850 }
851 }
852
853 switch (currentcmd->cmdid) {
854 case CMDID_SET_TXPOWEROWER_LEVEL:
855 rtl92c_phy_set_txpower_level(hw, channel);
856 break;
857 case CMDID_WRITEPORT_ULONG:
858 rtl_write_dword(rtlpriv, currentcmd->para1,
859 currentcmd->para2);
860 break;
861 case CMDID_WRITEPORT_USHORT:
862 rtl_write_word(rtlpriv, currentcmd->para1,
863 (u16) currentcmd->para2);
864 break;
865 case CMDID_WRITEPORT_UCHAR:
866 rtl_write_byte(rtlpriv, currentcmd->para1,
867 (u8)currentcmd->para2);
868 break;
869 case CMDID_RF_WRITEREG:
870 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
871 rtlphy->rfreg_chnlval[rfpath] =
872 ((rtlphy->rfreg_chnlval[rfpath] &
873 0xfffffc00) | currentcmd->para2);
874
875 rtl_set_rfreg(hw, (enum radio_path)rfpath,
876 currentcmd->para1,
877 RFREG_OFFSET_MASK,
878 rtlphy->rfreg_chnlval[rfpath]);
879 }
880 _rtl92c_phy_sw_rf_seting(hw, channel);
881 break;
882 default:
883 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
884 "switch case %#x not processed\n",
885 currentcmd->cmdid);
886 break;
887 }
888
889 break;
890 } while (true);
891
892 (*delay) = currentcmd->msdelay;
893 (*step)++;
894 return false;
895 }
896
rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw * hw,u32 rfpath)897 bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
898 {
899 return true;
900 }
901 EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
902
_rtl92c_phy_path_a_iqk(struct ieee80211_hw * hw,bool config_pathb)903 static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
904 {
905 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
906 u8 result = 0x00;
907
908 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
909 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
910 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
911 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
912 config_pathb ? 0x28160202 : 0x28160502);
913
914 if (config_pathb) {
915 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
916 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
917 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
918 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
919 }
920
921 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
922 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
923 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
924
925 mdelay(IQK_DELAY_TIME);
926
927 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
928 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
929 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
930 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
931
932 if (!(reg_eac & BIT(28)) &&
933 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
934 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
935 result |= 0x01;
936 else
937 return result;
938
939 if (!(reg_eac & BIT(27)) &&
940 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
941 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
942 result |= 0x02;
943 return result;
944 }
945
_rtl92c_phy_path_b_iqk(struct ieee80211_hw * hw)946 static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
947 {
948 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
949 u8 result = 0x00;
950
951 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
952 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
953 mdelay(IQK_DELAY_TIME);
954 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
955 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
956 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
957 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
958 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
959
960 if (!(reg_eac & BIT(31)) &&
961 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
962 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
963 result |= 0x01;
964 else
965 return result;
966 if (!(reg_eac & BIT(30)) &&
967 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
968 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
969 result |= 0x02;
970 return result;
971 }
972
_rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw * hw,bool b_iqk_ok,long result[][8],u8 final_candidate,bool btxonly)973 static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
974 bool b_iqk_ok, long result[][8],
975 u8 final_candidate, bool btxonly)
976 {
977 u32 oldval_0, x, tx0_a, reg;
978 long y, tx0_c;
979
980 if (final_candidate == 0xFF) {
981 return;
982 } else if (b_iqk_ok) {
983 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
984 MASKDWORD) >> 22) & 0x3FF;
985 x = result[final_candidate][0];
986 if ((x & 0x00000200) != 0)
987 x = x | 0xFFFFFC00;
988 tx0_a = (x * oldval_0) >> 8;
989 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
990 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
991 ((x * oldval_0 >> 7) & 0x1));
992 y = result[final_candidate][1];
993 if ((y & 0x00000200) != 0)
994 y = y | 0xFFFFFC00;
995 tx0_c = (y * oldval_0) >> 8;
996 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
997 ((tx0_c & 0x3C0) >> 6));
998 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
999 (tx0_c & 0x3F));
1000 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
1001 ((y * oldval_0 >> 7) & 0x1));
1002 if (btxonly)
1003 return;
1004 reg = result[final_candidate][2];
1005 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
1006 reg = result[final_candidate][3] & 0x3F;
1007 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
1008 reg = (result[final_candidate][3] >> 6) & 0xF;
1009 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
1010 }
1011 }
1012
_rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw * hw,bool b_iqk_ok,long result[][8],u8 final_candidate,bool btxonly)1013 static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
1014 bool b_iqk_ok, long result[][8],
1015 u8 final_candidate, bool btxonly)
1016 {
1017 u32 oldval_1, x, tx1_a, reg;
1018 long y, tx1_c;
1019
1020 if (final_candidate == 0xFF) {
1021 return;
1022 } else if (b_iqk_ok) {
1023 oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
1024 MASKDWORD) >> 22) & 0x3FF;
1025 x = result[final_candidate][4];
1026 if ((x & 0x00000200) != 0)
1027 x = x | 0xFFFFFC00;
1028 tx1_a = (x * oldval_1) >> 8;
1029 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
1030 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
1031 ((x * oldval_1 >> 7) & 0x1));
1032 y = result[final_candidate][5];
1033 if ((y & 0x00000200) != 0)
1034 y = y | 0xFFFFFC00;
1035 tx1_c = (y * oldval_1) >> 8;
1036 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
1037 ((tx1_c & 0x3C0) >> 6));
1038 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
1039 (tx1_c & 0x3F));
1040 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1041 ((y * oldval_1 >> 7) & 0x1));
1042 if (btxonly)
1043 return;
1044 reg = result[final_candidate][6];
1045 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1046 reg = result[final_candidate][7] & 0x3F;
1047 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1048 reg = (result[final_candidate][7] >> 6) & 0xF;
1049 rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
1050 }
1051 }
1052
_rtl92c_phy_save_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 registernum)1053 static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
1054 u32 *addareg, u32 *addabackup,
1055 u32 registernum)
1056 {
1057 u32 i;
1058
1059 for (i = 0; i < registernum; i++)
1060 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1061 }
1062
_rtl92c_phy_save_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1063 static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
1064 u32 *macreg, u32 *macbackup)
1065 {
1066 struct rtl_priv *rtlpriv = rtl_priv(hw);
1067 u32 i;
1068
1069 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1070 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1071 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1072 }
1073
_rtl92c_phy_reload_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 regiesternum)1074 static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1075 u32 *addareg, u32 *addabackup,
1076 u32 regiesternum)
1077 {
1078 u32 i;
1079
1080 for (i = 0; i < regiesternum; i++)
1081 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1082 }
1083
_rtl92c_phy_reload_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1084 static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1085 u32 *macreg, u32 *macbackup)
1086 {
1087 struct rtl_priv *rtlpriv = rtl_priv(hw);
1088 u32 i;
1089
1090 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1091 rtl_write_byte(rtlpriv, macreg[i], (u8)macbackup[i]);
1092 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1093 }
1094
_rtl92c_phy_path_adda_on(struct ieee80211_hw * hw,u32 * addareg,bool is_patha_on,bool is2t)1095 static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1096 u32 *addareg, bool is_patha_on, bool is2t)
1097 {
1098 u32 pathon;
1099 u32 i;
1100
1101 pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1102 if (!is2t) {
1103 pathon = 0x0bdb25a0;
1104 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1105 } else {
1106 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
1107 }
1108
1109 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1110 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
1111 }
1112
_rtl92c_phy_mac_setting_calibration(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1113 static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1114 u32 *macreg, u32 *macbackup)
1115 {
1116 struct rtl_priv *rtlpriv = rtl_priv(hw);
1117 u32 i = 0;
1118
1119 rtl_write_byte(rtlpriv, macreg[i], 0x3F);
1120
1121 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1122 rtl_write_byte(rtlpriv, macreg[i],
1123 (u8)(macbackup[i] & (~BIT(3))));
1124 rtl_write_byte(rtlpriv, macreg[i], (u8)(macbackup[i] & (~BIT(5))));
1125 }
1126
_rtl92c_phy_path_a_standby(struct ieee80211_hw * hw)1127 static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1128 {
1129 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1130 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1131 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1132 }
1133
_rtl92c_phy_pi_mode_switch(struct ieee80211_hw * hw,bool pi_mode)1134 static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1135 {
1136 u32 mode;
1137
1138 mode = pi_mode ? 0x01000100 : 0x01000000;
1139 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1140 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1141 }
1142
_rtl92c_phy_simularity_compare(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)1143 static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1144 long result[][8], u8 c1, u8 c2)
1145 {
1146 u32 i, j, diff, simularity_bitmap, bound;
1147 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1148
1149 u8 final_candidate[2] = { 0xFF, 0xFF };
1150 bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1151
1152 if (is2t)
1153 bound = 8;
1154 else
1155 bound = 4;
1156
1157 simularity_bitmap = 0;
1158
1159 for (i = 0; i < bound; i++) {
1160 diff = (result[c1][i] > result[c2][i]) ?
1161 (result[c1][i] - result[c2][i]) :
1162 (result[c2][i] - result[c1][i]);
1163
1164 if (diff > MAX_TOLERANCE) {
1165 if ((i == 2 || i == 6) && !simularity_bitmap) {
1166 if (result[c1][i] + result[c1][i + 1] == 0)
1167 final_candidate[(i / 4)] = c2;
1168 else if (result[c2][i] + result[c2][i + 1] == 0)
1169 final_candidate[(i / 4)] = c1;
1170 else
1171 simularity_bitmap = simularity_bitmap |
1172 (1 << i);
1173 } else
1174 simularity_bitmap =
1175 simularity_bitmap | (1 << i);
1176 }
1177 }
1178
1179 if (simularity_bitmap == 0) {
1180 for (i = 0; i < (bound / 4); i++) {
1181 if (final_candidate[i] != 0xFF) {
1182 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1183 result[3][j] =
1184 result[final_candidate[i]][j];
1185 bresult = false;
1186 }
1187 }
1188 return bresult;
1189 } else if (!(simularity_bitmap & 0x0F)) {
1190 for (i = 0; i < 4; i++)
1191 result[3][i] = result[c1][i];
1192 return false;
1193 } else if (!(simularity_bitmap & 0xF0) && is2t) {
1194 for (i = 4; i < 8; i++)
1195 result[3][i] = result[c1][i];
1196 return false;
1197 } else {
1198 return false;
1199 }
1200 }
1201
_rtl92c_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)1202 static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1203 long result[][8], u8 t, bool is2t)
1204 {
1205 struct rtl_priv *rtlpriv = rtl_priv(hw);
1206 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1207 u32 i;
1208 u8 patha_ok, pathb_ok;
1209 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1210 0x85c, 0xe6c, 0xe70, 0xe74,
1211 0xe78, 0xe7c, 0xe80, 0xe84,
1212 0xe88, 0xe8c, 0xed0, 0xed4,
1213 0xed8, 0xedc, 0xee0, 0xeec
1214 };
1215 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1216 0x522, 0x550, 0x551, 0x040
1217 };
1218 const u32 retrycount = 2;
1219
1220 if (t == 0) {
1221 rtl_get_bbreg(hw, 0x800, MASKDWORD);
1222
1223 _rtl92c_phy_save_adda_registers(hw, adda_reg,
1224 rtlphy->adda_backup, 16);
1225 _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1226 rtlphy->iqk_mac_backup);
1227 }
1228 _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1229 if (t == 0) {
1230 rtlphy->rfpi_enable =
1231 (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
1232 BIT(8));
1233 }
1234
1235 if (!rtlphy->rfpi_enable)
1236 _rtl92c_phy_pi_mode_switch(hw, true);
1237 if (t == 0) {
1238 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1239 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1240 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1241 }
1242 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1243 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1244 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1245 if (is2t) {
1246 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1247 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1248 }
1249 _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1250 rtlphy->iqk_mac_backup);
1251 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1252 if (is2t)
1253 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1254 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1255 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1256 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1257 for (i = 0; i < retrycount; i++) {
1258 patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1259 if (patha_ok == 0x03) {
1260 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1261 0x3FF0000) >> 16;
1262 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1263 0x3FF0000) >> 16;
1264 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1265 0x3FF0000) >> 16;
1266 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1267 0x3FF0000) >> 16;
1268 break;
1269 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1270
1271 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1272 MASKDWORD) & 0x3FF0000) >>
1273 16;
1274 result[t][1] =
1275 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1276
1277 }
1278
1279 if (is2t) {
1280 _rtl92c_phy_path_a_standby(hw);
1281 _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1282 for (i = 0; i < retrycount; i++) {
1283 pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1284 if (pathb_ok == 0x03) {
1285 result[t][4] = (rtl_get_bbreg(hw,
1286 0xeb4,
1287 MASKDWORD) &
1288 0x3FF0000) >> 16;
1289 result[t][5] =
1290 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1291 0x3FF0000) >> 16;
1292 result[t][6] =
1293 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1294 0x3FF0000) >> 16;
1295 result[t][7] =
1296 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1297 0x3FF0000) >> 16;
1298 break;
1299 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1300 result[t][4] = (rtl_get_bbreg(hw,
1301 0xeb4,
1302 MASKDWORD) &
1303 0x3FF0000) >> 16;
1304 }
1305 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1306 0x3FF0000) >> 16;
1307 }
1308 }
1309 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1310 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1311 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1312 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1313 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1314 if (is2t)
1315 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1316 if (t != 0) {
1317 if (!rtlphy->rfpi_enable)
1318 _rtl92c_phy_pi_mode_switch(hw, false);
1319 _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1320 rtlphy->adda_backup, 16);
1321 _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1322 rtlphy->iqk_mac_backup);
1323 }
1324 }
1325
_rtl92c_phy_ap_calibrate(struct ieee80211_hw * hw,s8 delta,bool is2t)1326 static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1327 s8 delta, bool is2t)
1328 {
1329 }
1330
_rtl92c_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)1331 static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1332 bool bmain, bool is2t)
1333 {
1334 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1335
1336 if (is_hal_stop(rtlhal)) {
1337 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1338 rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1339 }
1340 if (is2t) {
1341 if (bmain)
1342 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1343 BIT(5) | BIT(6), 0x1);
1344 else
1345 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1346 BIT(5) | BIT(6), 0x2);
1347 } else {
1348 if (bmain)
1349 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1350 else
1351 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1352 }
1353 }
1354
1355 #undef IQK_ADDA_REG_NUM
1356 #undef IQK_DELAY_TIME
1357
rtl92c_phy_iq_calibrate(struct ieee80211_hw * hw,bool b_recovery)1358 void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1359 {
1360 struct rtl_priv *rtlpriv = rtl_priv(hw);
1361 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1362 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1363
1364 long result[4][8];
1365 u8 i, final_candidate;
1366 bool b_patha_ok, b_pathb_ok;
1367 long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4,
1368 reg_tmp = 0;
1369 bool is12simular, is13simular, is23simular;
1370 u32 iqk_bb_reg[10] = {
1371 ROFDM0_XARXIQIMBALANCE,
1372 ROFDM0_XBRXIQIMBALANCE,
1373 ROFDM0_ECCATHRESHOLD,
1374 ROFDM0_AGCRSSITABLE,
1375 ROFDM0_XATXIQIMBALANCE,
1376 ROFDM0_XBTXIQIMBALANCE,
1377 ROFDM0_XCTXIQIMBALANCE,
1378 ROFDM0_XCTXAFE,
1379 ROFDM0_XDTXAFE,
1380 ROFDM0_RXIQEXTANTA
1381 };
1382
1383 if (b_recovery) {
1384 _rtl92c_phy_reload_adda_registers(hw,
1385 iqk_bb_reg,
1386 rtlphy->iqk_bb_backup, 10);
1387 return;
1388 }
1389 for (i = 0; i < 8; i++) {
1390 result[0][i] = 0;
1391 result[1][i] = 0;
1392 result[2][i] = 0;
1393 result[3][i] = 0;
1394 }
1395 final_candidate = 0xff;
1396 b_patha_ok = false;
1397 b_pathb_ok = false;
1398 is12simular = false;
1399 is23simular = false;
1400 is13simular = false;
1401 for (i = 0; i < 3; i++) {
1402 if (IS_92C_SERIAL(rtlhal->version))
1403 _rtl92c_phy_iq_calibrate(hw, result, i, true);
1404 else
1405 _rtl92c_phy_iq_calibrate(hw, result, i, false);
1406 if (i == 1) {
1407 is12simular = _rtl92c_phy_simularity_compare(hw,
1408 result, 0,
1409 1);
1410 if (is12simular) {
1411 final_candidate = 0;
1412 break;
1413 }
1414 }
1415 if (i == 2) {
1416 is13simular = _rtl92c_phy_simularity_compare(hw,
1417 result, 0,
1418 2);
1419 if (is13simular) {
1420 final_candidate = 0;
1421 break;
1422 }
1423 is23simular = _rtl92c_phy_simularity_compare(hw,
1424 result, 1,
1425 2);
1426 if (is23simular)
1427 final_candidate = 1;
1428 else {
1429 for (i = 0; i < 8; i++)
1430 reg_tmp += result[3][i];
1431
1432 if (reg_tmp != 0)
1433 final_candidate = 3;
1434 else
1435 final_candidate = 0xFF;
1436 }
1437 }
1438 }
1439 for (i = 0; i < 4; i++) {
1440 reg_e94 = result[i][0];
1441 reg_e9c = result[i][1];
1442 reg_ea4 = result[i][2];
1443 reg_eb4 = result[i][4];
1444 reg_ebc = result[i][5];
1445 reg_ec4 = result[i][6];
1446 }
1447 if (final_candidate != 0xff) {
1448 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1449 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1450 reg_ea4 = result[final_candidate][2];
1451 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1452 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1453 reg_ec4 = result[final_candidate][6];
1454 b_patha_ok = true;
1455 b_pathb_ok = true;
1456 } else {
1457 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1458 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1459 }
1460 if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1461 _rtl92c_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1462 final_candidate,
1463 (reg_ea4 == 0));
1464 if (IS_92C_SERIAL(rtlhal->version)) {
1465 if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1466 _rtl92c_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok,
1467 result,
1468 final_candidate,
1469 (reg_ec4 == 0));
1470 }
1471 _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1472 rtlphy->iqk_bb_backup, 10);
1473 }
1474 EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
1475
rtl92c_phy_lc_calibrate(struct ieee80211_hw * hw)1476 void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1477 {
1478 struct rtl_priv *rtlpriv = rtl_priv(hw);
1479 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1480
1481 if (IS_92C_SERIAL(rtlhal->version))
1482 rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
1483 else
1484 rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
1485 }
1486 EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
1487
rtl92c_phy_ap_calibrate(struct ieee80211_hw * hw,s8 delta)1488 void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
1489 {
1490 struct rtl_priv *rtlpriv = rtl_priv(hw);
1491 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1492 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1493
1494 if (rtlphy->apk_done)
1495 return;
1496 if (IS_92C_SERIAL(rtlhal->version))
1497 _rtl92c_phy_ap_calibrate(hw, delta, true);
1498 else
1499 _rtl92c_phy_ap_calibrate(hw, delta, false);
1500 }
1501 EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
1502
rtl92c_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)1503 void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1504 {
1505 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1506
1507 if (IS_92C_SERIAL(rtlhal->version))
1508 _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1509 else
1510 _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1511 }
1512 EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
1513
rtl92c_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)1514 bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1515 {
1516 struct rtl_priv *rtlpriv = rtl_priv(hw);
1517 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1518 bool postprocessing = false;
1519
1520 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1521 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1522 iotype, rtlphy->set_io_inprogress);
1523 do {
1524 switch (iotype) {
1525 case IO_CMD_RESUME_DM_BY_SCAN:
1526 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1527 "[IO CMD] Resume DM after scan.\n");
1528 postprocessing = true;
1529 break;
1530 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1531 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1532 "[IO CMD] Pause DM before scan.\n");
1533 postprocessing = true;
1534 break;
1535 default:
1536 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1537 "switch case %#x not processed\n", iotype);
1538 break;
1539 }
1540 } while (false);
1541 if (postprocessing && !rtlphy->set_io_inprogress) {
1542 rtlphy->set_io_inprogress = true;
1543 rtlphy->current_io_type = iotype;
1544 } else {
1545 return false;
1546 }
1547 rtl92c_phy_set_io(hw);
1548 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1549 return true;
1550 }
1551 EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
1552
rtl92c_phy_set_io(struct ieee80211_hw * hw)1553 void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1554 {
1555 struct rtl_priv *rtlpriv = rtl_priv(hw);
1556 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1557 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1558
1559 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1560 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1561 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1562 switch (rtlphy->current_io_type) {
1563 case IO_CMD_RESUME_DM_BY_SCAN:
1564 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1565 rtl92c_dm_write_dig(hw);
1566 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1567 break;
1568 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1569 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1570 dm_digtable->cur_igvalue = 0x17;
1571 rtl92c_dm_write_dig(hw);
1572 break;
1573 default:
1574 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1575 "switch case %#x not processed\n",
1576 rtlphy->current_io_type);
1577 break;
1578 }
1579 rtlphy->set_io_inprogress = false;
1580 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1581 "(%#x)\n", rtlphy->current_io_type);
1582 }
1583 EXPORT_SYMBOL(rtl92c_phy_set_io);
1584
rtl92ce_phy_set_rf_on(struct ieee80211_hw * hw)1585 void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1586 {
1587 struct rtl_priv *rtlpriv = rtl_priv(hw);
1588
1589 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1590 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1591 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1592 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1593 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1594 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1595 }
1596 EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
1597
_rtl92c_phy_set_rf_sleep(struct ieee80211_hw * hw)1598 void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
1599 {
1600 u32 u4b_tmp;
1601 u8 delay = 5;
1602 struct rtl_priv *rtlpriv = rtl_priv(hw);
1603
1604 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1605 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1606 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1607 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1608 while (u4b_tmp != 0 && delay > 0) {
1609 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1610 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1611 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1612 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1613 delay--;
1614 }
1615 if (delay == 0) {
1616 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1617 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1618 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1619 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1620 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
1621 "Switch RF timeout !!!.\n");
1622 return;
1623 }
1624 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1625 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1626 }
1627 EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);
1628