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 <linux/export.h>
31 #include "../wifi.h"
32 #include "../rtl8192ce/reg.h"
33 #include "../rtl8192ce/def.h"
34 #include "dm_common.h"
35 #include "phy_common.h"
36
rtl92c_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)37 u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
38 {
39 struct rtl_priv *rtlpriv = rtl_priv(hw);
40 u32 returnvalue, originalvalue, bitshift;
41
42 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
43 regaddr, bitmask);
44 originalvalue = rtl_read_dword(rtlpriv, regaddr);
45 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
46 returnvalue = (originalvalue & bitmask) >> bitshift;
47
48 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
49 "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
50 bitmask, regaddr, originalvalue);
51
52 return returnvalue;
53
54 }
55 EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
56
rtl92c_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)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 }
80 EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
81
_rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)82 u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
83 enum radio_path rfpath, u32 offset)
84 {
85 RT_ASSERT(false, "deprecated!\n");
86 return 0;
87
88 }
89 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
90
_rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)91 void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
92 enum radio_path rfpath, u32 offset,
93 u32 data)
94 {
95 RT_ASSERT(false, "deprecated!\n");
96 }
97 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
98
_rtl92c_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)99 u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
100 enum radio_path rfpath, u32 offset)
101 {
102 struct rtl_priv *rtlpriv = rtl_priv(hw);
103 struct rtl_phy *rtlphy = &(rtlpriv->phy);
104 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
105 u32 newoffset;
106 u32 tmplong, tmplong2;
107 u8 rfpi_enable = 0;
108 u32 retvalue;
109
110 offset &= 0x3f;
111 newoffset = offset;
112 if (RT_CANNOT_IO(hw)) {
113 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
114 return 0xFFFFFFFF;
115 }
116 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
117 if (rfpath == RF90_PATH_A)
118 tmplong2 = tmplong;
119 else
120 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
121 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
122 (newoffset << 23) | BLSSIREADEDGE;
123 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
124 tmplong & (~BLSSIREADEDGE));
125 mdelay(1);
126 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
127 mdelay(1);
128 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
129 tmplong | BLSSIREADEDGE);
130 mdelay(1);
131 if (rfpath == RF90_PATH_A)
132 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
133 BIT(8));
134 else if (rfpath == RF90_PATH_B)
135 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
136 BIT(8));
137 if (rfpi_enable)
138 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
139 BLSSIREADBACKDATA);
140 else
141 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
142 BLSSIREADBACKDATA);
143 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
144 rfpath, pphyreg->rf_rb, retvalue);
145 return retvalue;
146 }
147 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
148
_rtl92c_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)149 void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
150 enum radio_path rfpath, u32 offset,
151 u32 data)
152 {
153 u32 data_and_addr;
154 u32 newoffset;
155 struct rtl_priv *rtlpriv = rtl_priv(hw);
156 struct rtl_phy *rtlphy = &(rtlpriv->phy);
157 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
158
159 if (RT_CANNOT_IO(hw)) {
160 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
161 return;
162 }
163 offset &= 0x3f;
164 newoffset = offset;
165 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
166 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
167 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
168 rfpath, pphyreg->rf3wire_offset, data_and_addr);
169 }
170 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
171
_rtl92c_phy_calculate_bit_shift(u32 bitmask)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)
178 break;
179 }
180 return i;
181 }
182 EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
183
_rtl92c_phy_bb_config_1t(struct ieee80211_hw * hw)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
rtl92c_phy_rf_config(struct ieee80211_hw * hw)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
_rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw * hw)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 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
214 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
215 BASEBAND_CONFIG_PHY_REG);
216 if (!rtstatus) {
217 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
218 return false;
219 }
220 if (rtlphy->rf_type == RF_1T2R) {
221 _rtl92c_phy_bb_config_1t(hw);
222 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
223 }
224 if (rtlefuse->autoload_failflag == false) {
225 rtlphy->pwrgroup_cnt = 0;
226 rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
227 BASEBAND_CONFIG_PHY_REG);
228 }
229 if (!rtstatus) {
230 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
231 return false;
232 }
233 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
234 BASEBAND_CONFIG_AGC_TAB);
235 if (!rtstatus) {
236 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
237 return false;
238 }
239 rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
240 RFPGA0_XA_HSSIPARAMETER2,
241 0x200));
242
243 return true;
244 }
245 EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
246
_rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)247 void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
248 u32 regaddr, u32 bitmask,
249 u32 data)
250 {
251 struct rtl_priv *rtlpriv = rtl_priv(hw);
252 struct rtl_phy *rtlphy = &(rtlpriv->phy);
253 int index;
254
255 if (regaddr == RTXAGC_A_RATE18_06)
256 index = 0;
257 else if (regaddr == RTXAGC_A_RATE54_24)
258 index = 1;
259 else if (regaddr == RTXAGC_A_CCK1_MCS32)
260 index = 6;
261 else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00)
262 index = 7;
263 else if (regaddr == RTXAGC_A_MCS03_MCS00)
264 index = 2;
265 else if (regaddr == RTXAGC_A_MCS07_MCS04)
266 index = 3;
267 else if (regaddr == RTXAGC_A_MCS11_MCS08)
268 index = 4;
269 else if (regaddr == RTXAGC_A_MCS15_MCS12)
270 index = 5;
271 else if (regaddr == RTXAGC_B_RATE18_06)
272 index = 8;
273 else if (regaddr == RTXAGC_B_RATE54_24)
274 index = 9;
275 else if (regaddr == RTXAGC_B_CCK1_55_MCS32)
276 index = 14;
277 else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff)
278 index = 15;
279 else if (regaddr == RTXAGC_B_MCS03_MCS00)
280 index = 10;
281 else if (regaddr == RTXAGC_B_MCS07_MCS04)
282 index = 11;
283 else if (regaddr == RTXAGC_B_MCS11_MCS08)
284 index = 12;
285 else if (regaddr == RTXAGC_B_MCS15_MCS12)
286 index = 13;
287 else
288 return;
289
290 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
291 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
292 "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n",
293 rtlphy->pwrgroup_cnt, index,
294 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]);
295
296 if (index == 13)
297 rtlphy->pwrgroup_cnt++;
298 }
299 EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset);
300
rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)301 void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
302 {
303 struct rtl_priv *rtlpriv = rtl_priv(hw);
304 struct rtl_phy *rtlphy = &(rtlpriv->phy);
305
306 rtlphy->default_initialgain[0] =
307 (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
308 rtlphy->default_initialgain[1] =
309 (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
310 rtlphy->default_initialgain[2] =
311 (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
312 rtlphy->default_initialgain[3] =
313 (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
314
315 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
316 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
317 rtlphy->default_initialgain[0],
318 rtlphy->default_initialgain[1],
319 rtlphy->default_initialgain[2],
320 rtlphy->default_initialgain[3]);
321
322 rtlphy->framesync = (u8) rtl_get_bbreg(hw,
323 ROFDM0_RXDETECTOR3, MASKBYTE0);
324 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
325 ROFDM0_RXDETECTOR2, MASKDWORD);
326
327 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
328 "Default framesync (0x%x) = 0x%x\n",
329 ROFDM0_RXDETECTOR3, rtlphy->framesync);
330 }
331
_rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw * hw)332 void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
333 {
334 struct rtl_priv *rtlpriv = rtl_priv(hw);
335 struct rtl_phy *rtlphy = &(rtlpriv->phy);
336
337 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
338 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
339 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
340 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
341
342 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
343 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
344 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
345 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
346
347 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
348 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
349
350 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
351 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
352
353 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
354 RFPGA0_XA_LSSIPARAMETER;
355 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
356 RFPGA0_XB_LSSIPARAMETER;
357
358 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
359 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
360 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
361 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
362
363 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
364 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
365 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
366 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
367
368 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
369 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
370
371 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
372 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
373
374 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
375 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
376 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
377 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
378
379 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
380 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
381 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
382 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
383
384 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
385 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
386 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
387 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
388
389 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
390 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
391 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
392 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
393
394 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
395 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
396 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
397 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
398
399 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
400 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
401 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
402 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
403
404 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
405 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
406 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
407 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
408
409 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
410 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
411 rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
412 rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
413
414 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
415 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
416
417 }
418 EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
419
rtl92c_phy_get_txpower_level(struct ieee80211_hw * hw,long * powerlevel)420 void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
421 {
422 struct rtl_priv *rtlpriv = rtl_priv(hw);
423 struct rtl_phy *rtlphy = &(rtlpriv->phy);
424 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
425 u8 txpwr_level;
426 long txpwr_dbm;
427
428 txpwr_level = rtlphy->cur_cck_txpwridx;
429 txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw,
430 WIRELESS_MODE_B, txpwr_level);
431 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
432 rtlefuse->legacy_ht_txpowerdiff;
433 if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
434 WIRELESS_MODE_G,
435 txpwr_level) > txpwr_dbm)
436 txpwr_dbm =
437 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
438 txpwr_level);
439 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
440 if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
441 WIRELESS_MODE_N_24G,
442 txpwr_level) > txpwr_dbm)
443 txpwr_dbm =
444 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
445 txpwr_level);
446 *powerlevel = txpwr_dbm;
447 }
448
_rtl92c_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)449 static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
450 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
451 {
452 struct rtl_priv *rtlpriv = rtl_priv(hw);
453 struct rtl_phy *rtlphy = &(rtlpriv->phy);
454 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
455 u8 index = (channel - 1);
456
457 cckpowerlevel[RF90_PATH_A] =
458 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
459 cckpowerlevel[RF90_PATH_B] =
460 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
461 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
462 ofdmpowerlevel[RF90_PATH_A] =
463 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
464 ofdmpowerlevel[RF90_PATH_B] =
465 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
466 } else if (get_rf_type(rtlphy) == RF_2T2R) {
467 ofdmpowerlevel[RF90_PATH_A] =
468 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
469 ofdmpowerlevel[RF90_PATH_B] =
470 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
471 }
472 }
473
_rtl92c_ccxpower_index_check(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)474 static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
475 u8 channel, u8 *cckpowerlevel,
476 u8 *ofdmpowerlevel)
477 {
478 struct rtl_priv *rtlpriv = rtl_priv(hw);
479 struct rtl_phy *rtlphy = &(rtlpriv->phy);
480
481 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
482 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
483
484 }
485
rtl92c_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)486 void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
487 {
488 struct rtl_priv *rtlpriv = rtl_priv(hw);
489 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
490 u8 cckpowerlevel[2], ofdmpowerlevel[2];
491
492 if (!rtlefuse->txpwr_fromeprom)
493 return;
494 _rtl92c_get_txpower_index(hw, channel,
495 &cckpowerlevel[0], &ofdmpowerlevel[0]);
496 _rtl92c_ccxpower_index_check(hw,
497 channel, &cckpowerlevel[0],
498 &ofdmpowerlevel[0]);
499 rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
500 rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
501 channel);
502 }
503 EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
504
rtl92c_phy_update_txpower_dbm(struct ieee80211_hw * hw,long power_indbm)505 bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
506 {
507 struct rtl_priv *rtlpriv = rtl_priv(hw);
508 struct rtl_phy *rtlphy = &(rtlpriv->phy);
509 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
510 u8 idx;
511 u8 rf_path;
512 u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
513 WIRELESS_MODE_B,
514 power_indbm);
515 u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
516 WIRELESS_MODE_N_24G,
517 power_indbm);
518 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
519 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
520 else
521 ofdmtxpwridx = 0;
522 RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
523 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
524 power_indbm, ccktxpwridx, ofdmtxpwridx);
525 for (idx = 0; idx < 14; idx++) {
526 for (rf_path = 0; rf_path < 2; rf_path++) {
527 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
528 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
529 ofdmtxpwridx;
530 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
531 ofdmtxpwridx;
532 }
533 }
534 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
535 return true;
536 }
537 EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
538
_rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,long power_indbm)539 u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
540 enum wireless_mode wirelessmode,
541 long power_indbm)
542 {
543 u8 txpwridx;
544 long offset;
545
546 switch (wirelessmode) {
547 case WIRELESS_MODE_B:
548 offset = -7;
549 break;
550 case WIRELESS_MODE_G:
551 case WIRELESS_MODE_N_24G:
552 offset = -8;
553 break;
554 default:
555 offset = -8;
556 break;
557 }
558
559 if ((power_indbm - offset) > 0)
560 txpwridx = (u8) ((power_indbm - offset) * 2);
561 else
562 txpwridx = 0;
563
564 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
565 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
566
567 return txpwridx;
568 }
569 EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_Idx);
570
_rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,u8 txpwridx)571 long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
572 enum wireless_mode wirelessmode,
573 u8 txpwridx)
574 {
575 long offset;
576 long pwrout_dbm;
577
578 switch (wirelessmode) {
579 case WIRELESS_MODE_B:
580 offset = -7;
581 break;
582 case WIRELESS_MODE_G:
583 case WIRELESS_MODE_N_24G:
584 offset = -8;
585 break;
586 default:
587 offset = -8;
588 break;
589 }
590 pwrout_dbm = txpwridx / 2 + offset;
591 return pwrout_dbm;
592 }
593 EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
594
rtl92c_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)595 void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
596 {
597 struct rtl_priv *rtlpriv = rtl_priv(hw);
598 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
599 enum io_type iotype;
600
601 if (!is_hal_stop(rtlhal)) {
602 switch (operation) {
603 case SCAN_OPT_BACKUP:
604 iotype = IO_CMD_PAUSE_DM_BY_SCAN;
605 rtlpriv->cfg->ops->set_hw_reg(hw,
606 HW_VAR_IO_CMD,
607 (u8 *)&iotype);
608
609 break;
610 case SCAN_OPT_RESTORE:
611 iotype = IO_CMD_RESUME_DM_BY_SCAN;
612 rtlpriv->cfg->ops->set_hw_reg(hw,
613 HW_VAR_IO_CMD,
614 (u8 *)&iotype);
615 break;
616 default:
617 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
618 "Unknown Scan Backup operation\n");
619 break;
620 }
621 }
622 }
623 EXPORT_SYMBOL(rtl92c_phy_scan_operation_backup);
624
rtl92c_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)625 void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
626 enum nl80211_channel_type ch_type)
627 {
628 struct rtl_priv *rtlpriv = rtl_priv(hw);
629 struct rtl_phy *rtlphy = &(rtlpriv->phy);
630 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
631 u8 tmp_bw = rtlphy->current_chan_bw;
632
633 if (rtlphy->set_bwmode_inprogress)
634 return;
635 rtlphy->set_bwmode_inprogress = true;
636 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
637 rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
638 } else {
639 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
640 "FALSE driver sleep or unload\n");
641 rtlphy->set_bwmode_inprogress = false;
642 rtlphy->current_chan_bw = tmp_bw;
643 }
644 }
645 EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
646
rtl92c_phy_sw_chnl_callback(struct ieee80211_hw * hw)647 void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
648 {
649 struct rtl_priv *rtlpriv = rtl_priv(hw);
650 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
651 struct rtl_phy *rtlphy = &(rtlpriv->phy);
652 u32 delay;
653
654 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
655 "switch to channel%d\n", rtlphy->current_channel);
656 if (is_hal_stop(rtlhal))
657 return;
658 do {
659 if (!rtlphy->sw_chnl_inprogress)
660 break;
661 if (!_rtl92c_phy_sw_chnl_step_by_step
662 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
663 &rtlphy->sw_chnl_step, &delay)) {
664 if (delay > 0)
665 mdelay(delay);
666 else
667 continue;
668 } else {
669 rtlphy->sw_chnl_inprogress = false;
670 }
671 break;
672 } while (true);
673 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
674 }
675 EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
676
rtl92c_phy_sw_chnl(struct ieee80211_hw * hw)677 u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
678 {
679 struct rtl_priv *rtlpriv = rtl_priv(hw);
680 struct rtl_phy *rtlphy = &(rtlpriv->phy);
681 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
682
683 if (rtlphy->sw_chnl_inprogress)
684 return 0;
685 if (rtlphy->set_bwmode_inprogress)
686 return 0;
687 RT_ASSERT((rtlphy->current_channel <= 14),
688 "WIRELESS_MODE_G but channel>14\n");
689 rtlphy->sw_chnl_inprogress = true;
690 rtlphy->sw_chnl_stage = 0;
691 rtlphy->sw_chnl_step = 0;
692 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
693 rtl92c_phy_sw_chnl_callback(hw);
694 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
695 "sw_chnl_inprogress false schedule workitem\n");
696 rtlphy->sw_chnl_inprogress = false;
697 } else {
698 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
699 "sw_chnl_inprogress false driver sleep or unload\n");
700 rtlphy->sw_chnl_inprogress = false;
701 }
702 return 1;
703 }
704 EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
705
_rtl92c_phy_sw_rf_setting(struct ieee80211_hw * hw,u8 channel)706 static void _rtl92c_phy_sw_rf_setting(struct ieee80211_hw *hw, u8 channel)
707 {
708 struct rtl_priv *rtlpriv = rtl_priv(hw);
709 struct rtl_phy *rtlphy = &(rtlpriv->phy);
710 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
711
712 if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
713 if (channel == 6 && rtlphy->current_chan_bw ==
714 HT_CHANNEL_WIDTH_20)
715 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
716 0x00255);
717 else{
718 u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
719 RF_RX_G1, RFREG_OFFSET_MASK);
720 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
721 backupRF0x1A);
722 }
723 }
724 }
725
_rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)726 static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
727 u32 cmdtableidx, u32 cmdtablesz,
728 enum swchnlcmd_id cmdid,
729 u32 para1, u32 para2, u32 msdelay)
730 {
731 struct swchnlcmd *pcmd;
732
733 if (cmdtable == NULL) {
734 RT_ASSERT(false, "cmdtable cannot be NULL\n");
735 return false;
736 }
737
738 if (cmdtableidx >= cmdtablesz)
739 return false;
740
741 pcmd = cmdtable + cmdtableidx;
742 pcmd->cmdid = cmdid;
743 pcmd->para1 = para1;
744 pcmd->para2 = para2;
745 pcmd->msdelay = msdelay;
746 return true;
747 }
748
_rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)749 bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
750 u8 channel, u8 *stage, u8 *step,
751 u32 *delay)
752 {
753 struct rtl_priv *rtlpriv = rtl_priv(hw);
754 struct rtl_phy *rtlphy = &(rtlpriv->phy);
755 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
756 u32 precommoncmdcnt;
757 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
758 u32 postcommoncmdcnt;
759 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
760 u32 rfdependcmdcnt;
761 struct swchnlcmd *currentcmd = NULL;
762 u8 rfpath;
763 u8 num_total_rfpath = rtlphy->num_total_rfpath;
764
765 precommoncmdcnt = 0;
766 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
767 MAX_PRECMD_CNT,
768 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
769 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
770 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
771
772 postcommoncmdcnt = 0;
773
774 _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
775 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
776
777 rfdependcmdcnt = 0;
778
779 RT_ASSERT((channel >= 1 && channel <= 14),
780 "invalid channel for Zebra: %d\n", channel);
781
782 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
783 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
784 RF_CHNLBW, channel, 10);
785
786 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
787 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
788 0);
789
790 do {
791 switch (*stage) {
792 case 0:
793 currentcmd = &precommoncmd[*step];
794 break;
795 case 1:
796 currentcmd = &rfdependcmd[*step];
797 break;
798 case 2:
799 currentcmd = &postcommoncmd[*step];
800 break;
801 }
802
803 if (currentcmd->cmdid == CMDID_END) {
804 if ((*stage) == 2) {
805 return true;
806 } else {
807 (*stage)++;
808 (*step) = 0;
809 continue;
810 }
811 }
812
813 switch (currentcmd->cmdid) {
814 case CMDID_SET_TXPOWEROWER_LEVEL:
815 rtl92c_phy_set_txpower_level(hw, channel);
816 break;
817 case CMDID_WRITEPORT_ULONG:
818 rtl_write_dword(rtlpriv, currentcmd->para1,
819 currentcmd->para2);
820 break;
821 case CMDID_WRITEPORT_USHORT:
822 rtl_write_word(rtlpriv, currentcmd->para1,
823 (u16) currentcmd->para2);
824 break;
825 case CMDID_WRITEPORT_UCHAR:
826 rtl_write_byte(rtlpriv, currentcmd->para1,
827 (u8) currentcmd->para2);
828 break;
829 case CMDID_RF_WRITEREG:
830 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
831 rtlphy->rfreg_chnlval[rfpath] =
832 ((rtlphy->rfreg_chnlval[rfpath] &
833 0xfffffc00) | currentcmd->para2);
834
835 rtl_set_rfreg(hw, (enum radio_path)rfpath,
836 currentcmd->para1,
837 RFREG_OFFSET_MASK,
838 rtlphy->rfreg_chnlval[rfpath]);
839 _rtl92c_phy_sw_rf_setting(hw, channel);
840 }
841 break;
842 default:
843 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
844 "switch case not processed\n");
845 break;
846 }
847
848 break;
849 } while (true);
850
851 (*delay) = currentcmd->msdelay;
852 (*step)++;
853 return false;
854 }
855
rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw * hw,u32 rfpath)856 bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
857 {
858 return true;
859 }
860 EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
861
_rtl92c_phy_path_a_iqk(struct ieee80211_hw * hw,bool config_pathb)862 static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
863 {
864 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
865 u8 result = 0x00;
866
867 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
868 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
869 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
870 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
871 config_pathb ? 0x28160202 : 0x28160502);
872
873 if (config_pathb) {
874 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
875 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
876 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
877 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
878 }
879
880 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
881 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
882 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
883
884 mdelay(IQK_DELAY_TIME);
885
886 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
887 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
888 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
889 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
890
891 if (!(reg_eac & BIT(28)) &&
892 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
893 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
894 result |= 0x01;
895 else
896 return result;
897
898 if (!(reg_eac & BIT(27)) &&
899 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
900 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
901 result |= 0x02;
902 return result;
903 }
904
_rtl92c_phy_path_b_iqk(struct ieee80211_hw * hw)905 static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
906 {
907 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
908 u8 result = 0x00;
909
910 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
911 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
912 mdelay(IQK_DELAY_TIME);
913 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
914 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
915 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
916 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
917 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
918
919 if (!(reg_eac & BIT(31)) &&
920 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
921 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
922 result |= 0x01;
923 else
924 return result;
925 if (!(reg_eac & BIT(30)) &&
926 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
927 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
928 result |= 0x02;
929 return result;
930 }
931
_rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw * hw,bool iqk_ok,long result[][8],u8 final_candidate,bool btxonly)932 static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
933 bool iqk_ok, long result[][8],
934 u8 final_candidate, bool btxonly)
935 {
936 u32 oldval_0, x, tx0_a, reg;
937 long y, tx0_c;
938
939 if (final_candidate == 0xFF) {
940 return;
941 } else if (iqk_ok) {
942 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
943 MASKDWORD) >> 22) & 0x3FF;
944 x = result[final_candidate][0];
945 if ((x & 0x00000200) != 0)
946 x = x | 0xFFFFFC00;
947 tx0_a = (x * oldval_0) >> 8;
948 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
949 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
950 ((x * oldval_0 >> 7) & 0x1));
951 y = result[final_candidate][1];
952 if ((y & 0x00000200) != 0)
953 y = y | 0xFFFFFC00;
954 tx0_c = (y * oldval_0) >> 8;
955 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
956 ((tx0_c & 0x3C0) >> 6));
957 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
958 (tx0_c & 0x3F));
959 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
960 ((y * oldval_0 >> 7) & 0x1));
961 if (btxonly)
962 return;
963 reg = result[final_candidate][2];
964 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
965 reg = result[final_candidate][3] & 0x3F;
966 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
967 reg = (result[final_candidate][3] >> 6) & 0xF;
968 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
969 }
970 }
971
_rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw * hw,bool iqk_ok,long result[][8],u8 final_candidate,bool btxonly)972 static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
973 bool iqk_ok, long result[][8],
974 u8 final_candidate, bool btxonly)
975 {
976 u32 oldval_1, x, tx1_a, reg;
977 long y, tx1_c;
978
979 if (final_candidate == 0xFF) {
980 return;
981 } else if (iqk_ok) {
982 oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
983 MASKDWORD) >> 22) & 0x3FF;
984 x = result[final_candidate][4];
985 if ((x & 0x00000200) != 0)
986 x = x | 0xFFFFFC00;
987 tx1_a = (x * oldval_1) >> 8;
988 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
989 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
990 ((x * oldval_1 >> 7) & 0x1));
991 y = result[final_candidate][5];
992 if ((y & 0x00000200) != 0)
993 y = y | 0xFFFFFC00;
994 tx1_c = (y * oldval_1) >> 8;
995 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
996 ((tx1_c & 0x3C0) >> 6));
997 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
998 (tx1_c & 0x3F));
999 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1000 ((y * oldval_1 >> 7) & 0x1));
1001 if (btxonly)
1002 return;
1003 reg = result[final_candidate][6];
1004 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1005 reg = result[final_candidate][7] & 0x3F;
1006 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1007 reg = (result[final_candidate][7] >> 6) & 0xF;
1008 rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
1009 }
1010 }
1011
_rtl92c_phy_save_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 registernum)1012 static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
1013 u32 *addareg, u32 *addabackup,
1014 u32 registernum)
1015 {
1016 u32 i;
1017
1018 for (i = 0; i < registernum; i++)
1019 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1020 }
1021
_rtl92c_phy_save_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1022 static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
1023 u32 *macreg, u32 *macbackup)
1024 {
1025 struct rtl_priv *rtlpriv = rtl_priv(hw);
1026 u32 i;
1027
1028 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1029 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1030 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1031 }
1032
_rtl92c_phy_reload_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 regiesternum)1033 static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1034 u32 *addareg, u32 *addabackup,
1035 u32 regiesternum)
1036 {
1037 u32 i;
1038
1039 for (i = 0; i < regiesternum; i++)
1040 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1041 }
1042
_rtl92c_phy_reload_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1043 static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1044 u32 *macreg, u32 *macbackup)
1045 {
1046 struct rtl_priv *rtlpriv = rtl_priv(hw);
1047 u32 i;
1048
1049 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1050 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
1051 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1052 }
1053
_rtl92c_phy_path_adda_on(struct ieee80211_hw * hw,u32 * addareg,bool is_patha_on,bool is2t)1054 static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1055 u32 *addareg, bool is_patha_on, bool is2t)
1056 {
1057 u32 pathOn;
1058 u32 i;
1059
1060 pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1061 if (false == is2t) {
1062 pathOn = 0x0bdb25a0;
1063 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1064 } else {
1065 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
1066 }
1067
1068 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1069 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
1070 }
1071
_rtl92c_phy_mac_setting_calibration(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1072 static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1073 u32 *macreg, u32 *macbackup)
1074 {
1075 struct rtl_priv *rtlpriv = rtl_priv(hw);
1076 u32 i;
1077
1078 rtl_write_byte(rtlpriv, macreg[0], 0x3F);
1079
1080 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1081 rtl_write_byte(rtlpriv, macreg[i],
1082 (u8) (macbackup[i] & (~BIT(3))));
1083 rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
1084 }
1085
_rtl92c_phy_path_a_standby(struct ieee80211_hw * hw)1086 static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1087 {
1088 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1089 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1090 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1091 }
1092
_rtl92c_phy_pi_mode_switch(struct ieee80211_hw * hw,bool pi_mode)1093 static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1094 {
1095 u32 mode;
1096
1097 mode = pi_mode ? 0x01000100 : 0x01000000;
1098 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1099 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1100 }
1101
_rtl92c_phy_simularity_compare(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)1102 static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1103 long result[][8], u8 c1, u8 c2)
1104 {
1105 u32 i, j, diff, simularity_bitmap, bound;
1106 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1107
1108 u8 final_candidate[2] = { 0xFF, 0xFF };
1109 bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1110
1111 if (is2t)
1112 bound = 8;
1113 else
1114 bound = 4;
1115
1116 simularity_bitmap = 0;
1117
1118 for (i = 0; i < bound; i++) {
1119 diff = (result[c1][i] > result[c2][i]) ?
1120 (result[c1][i] - result[c2][i]) :
1121 (result[c2][i] - result[c1][i]);
1122
1123 if (diff > MAX_TOLERANCE) {
1124 if ((i == 2 || i == 6) && !simularity_bitmap) {
1125 if (result[c1][i] + result[c1][i + 1] == 0)
1126 final_candidate[(i / 4)] = c2;
1127 else if (result[c2][i] + result[c2][i + 1] == 0)
1128 final_candidate[(i / 4)] = c1;
1129 else
1130 simularity_bitmap = simularity_bitmap |
1131 (1 << i);
1132 } else
1133 simularity_bitmap =
1134 simularity_bitmap | (1 << i);
1135 }
1136 }
1137
1138 if (simularity_bitmap == 0) {
1139 for (i = 0; i < (bound / 4); i++) {
1140 if (final_candidate[i] != 0xFF) {
1141 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1142 result[3][j] =
1143 result[final_candidate[i]][j];
1144 bresult = false;
1145 }
1146 }
1147 return bresult;
1148 } else if (!(simularity_bitmap & 0x0F)) {
1149 for (i = 0; i < 4; i++)
1150 result[3][i] = result[c1][i];
1151 return false;
1152 } else if (!(simularity_bitmap & 0xF0) && is2t) {
1153 for (i = 4; i < 8; i++)
1154 result[3][i] = result[c1][i];
1155 return false;
1156 } else {
1157 return false;
1158 }
1159
1160 }
1161
_rtl92c_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)1162 static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1163 long result[][8], u8 t, bool is2t)
1164 {
1165 struct rtl_priv *rtlpriv = rtl_priv(hw);
1166 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1167 u32 i;
1168 u8 patha_ok, pathb_ok;
1169 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1170 0x85c, 0xe6c, 0xe70, 0xe74,
1171 0xe78, 0xe7c, 0xe80, 0xe84,
1172 0xe88, 0xe8c, 0xed0, 0xed4,
1173 0xed8, 0xedc, 0xee0, 0xeec
1174 };
1175
1176 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1177 0x522, 0x550, 0x551, 0x040
1178 };
1179
1180 const u32 retrycount = 2;
1181
1182 if (t == 0) {
1183 /* dummy read */
1184 rtl_get_bbreg(hw, 0x800, MASKDWORD);
1185
1186 _rtl92c_phy_save_adda_registers(hw, adda_reg,
1187 rtlphy->adda_backup, 16);
1188 _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1189 rtlphy->iqk_mac_backup);
1190 }
1191 _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1192 if (t == 0) {
1193 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1194 RFPGA0_XA_HSSIPARAMETER1,
1195 BIT(8));
1196 }
1197
1198 if (!rtlphy->rfpi_enable)
1199 _rtl92c_phy_pi_mode_switch(hw, true);
1200 if (t == 0) {
1201 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1202 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1203 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1204 }
1205 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1206 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1207 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1208 if (is2t) {
1209 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1210 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1211 }
1212 _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1213 rtlphy->iqk_mac_backup);
1214 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1215 if (is2t)
1216 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1217 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1218 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1219 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1220 for (i = 0; i < retrycount; i++) {
1221 patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1222 if (patha_ok == 0x03) {
1223 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1224 0x3FF0000) >> 16;
1225 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1226 0x3FF0000) >> 16;
1227 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1228 0x3FF0000) >> 16;
1229 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1230 0x3FF0000) >> 16;
1231 break;
1232 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1233
1234 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1235 MASKDWORD) & 0x3FF0000) >>
1236 16;
1237 result[t][1] =
1238 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1239
1240 }
1241
1242 if (is2t) {
1243 _rtl92c_phy_path_a_standby(hw);
1244 _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1245 for (i = 0; i < retrycount; i++) {
1246 pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1247 if (pathb_ok == 0x03) {
1248 result[t][4] = (rtl_get_bbreg(hw,
1249 0xeb4,
1250 MASKDWORD) &
1251 0x3FF0000) >> 16;
1252 result[t][5] =
1253 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1254 0x3FF0000) >> 16;
1255 result[t][6] =
1256 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1257 0x3FF0000) >> 16;
1258 result[t][7] =
1259 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1260 0x3FF0000) >> 16;
1261 break;
1262 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1263 result[t][4] = (rtl_get_bbreg(hw,
1264 0xeb4,
1265 MASKDWORD) &
1266 0x3FF0000) >> 16;
1267 }
1268 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1269 0x3FF0000) >> 16;
1270 }
1271 }
1272 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1273 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1274 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1275 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1276 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1277 if (is2t)
1278 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1279 if (t != 0) {
1280 if (!rtlphy->rfpi_enable)
1281 _rtl92c_phy_pi_mode_switch(hw, false);
1282 _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1283 rtlphy->adda_backup, 16);
1284 _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1285 rtlphy->iqk_mac_backup);
1286 }
1287 }
1288
_rtl92c_phy_ap_calibrate(struct ieee80211_hw * hw,char delta,bool is2t)1289 static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1290 char delta, bool is2t)
1291 {
1292 #if 0 /* This routine is deliberately dummied out for later fixes */
1293 struct rtl_priv *rtlpriv = rtl_priv(hw);
1294 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1295 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1296
1297 u32 reg_d[PATH_NUM];
1298 u32 tmpreg, index, offset, path, i, pathbound = PATH_NUM, apkbound;
1299
1300 u32 bb_backup[APK_BB_REG_NUM];
1301 u32 bb_reg[APK_BB_REG_NUM] = {
1302 0x904, 0xc04, 0x800, 0xc08, 0x874
1303 };
1304 u32 bb_ap_mode[APK_BB_REG_NUM] = {
1305 0x00000020, 0x00a05430, 0x02040000,
1306 0x000800e4, 0x00204000
1307 };
1308 u32 bb_normal_ap_mode[APK_BB_REG_NUM] = {
1309 0x00000020, 0x00a05430, 0x02040000,
1310 0x000800e4, 0x22204000
1311 };
1312
1313 u32 afe_backup[APK_AFE_REG_NUM];
1314 u32 afe_reg[APK_AFE_REG_NUM] = {
1315 0x85c, 0xe6c, 0xe70, 0xe74, 0xe78,
1316 0xe7c, 0xe80, 0xe84, 0xe88, 0xe8c,
1317 0xed0, 0xed4, 0xed8, 0xedc, 0xee0,
1318 0xeec
1319 };
1320
1321 u32 mac_backup[IQK_MAC_REG_NUM];
1322 u32 mac_reg[IQK_MAC_REG_NUM] = {
1323 0x522, 0x550, 0x551, 0x040
1324 };
1325
1326 u32 apk_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1327 {0x0852c, 0x1852c, 0x5852c, 0x1852c, 0x5852c},
1328 {0x2852e, 0x0852e, 0x3852e, 0x0852e, 0x0852e}
1329 };
1330
1331 u32 apk_normal_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1332 {0x0852c, 0x0a52c, 0x3a52c, 0x5a52c, 0x5a52c},
1333 {0x0852c, 0x0a52c, 0x5a52c, 0x5a52c, 0x5a52c}
1334 };
1335
1336 u32 apk_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1337 {0x52019, 0x52014, 0x52013, 0x5200f, 0x5208d},
1338 {0x5201a, 0x52019, 0x52016, 0x52033, 0x52050}
1339 };
1340
1341 u32 apk_normal_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1342 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a},
1343 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a}
1344 };
1345
1346 u32 afe_on_off[PATH_NUM] = {
1347 0x04db25a4, 0x0b1b25a4
1348 };
1349
1350 const u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c };
1351
1352 u32 apk_normal_offset[PATH_NUM] = { 0xb28, 0xb98 };
1353
1354 u32 apk_value[PATH_NUM] = { 0x92fc0000, 0x12fc0000 };
1355
1356 u32 apk_normal_value[PATH_NUM] = { 0x92680000, 0x12680000 };
1357
1358 const char apk_delta_mapping[APK_BB_REG_NUM][13] = {
1359 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1360 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1361 {-6, -4, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1362 {-1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1363 {-11, -9, -7, -5, -3, -1, 0, 0, 0, 0, 0, 0, 0}
1364 };
1365
1366 const u32 apk_normal_setting_value_1[13] = {
1367 0x01017018, 0xf7ed8f84, 0x1b1a1816, 0x2522201e, 0x322e2b28,
1368 0x433f3a36, 0x5b544e49, 0x7b726a62, 0xa69a8f84, 0xdfcfc0b3,
1369 0x12680000, 0x00880000, 0x00880000
1370 };
1371
1372 const u32 apk_normal_setting_value_2[16] = {
1373 0x01c7021d, 0x01670183, 0x01000123, 0x00bf00e2, 0x008d00a3,
1374 0x0068007b, 0x004d0059, 0x003a0042, 0x002b0031, 0x001f0025,
1375 0x0017001b, 0x00110014, 0x000c000f, 0x0009000b, 0x00070008,
1376 0x00050006
1377 };
1378
1379 u32 apk_result[PATH_NUM][APK_BB_REG_NUM];
1380
1381 long bb_offset, delta_v, delta_offset;
1382
1383 if (!is2t)
1384 pathbound = 1;
1385
1386 return;
1387
1388 for (index = 0; index < PATH_NUM; index++) {
1389 apk_offset[index] = apk_normal_offset[index];
1390 apk_value[index] = apk_normal_value[index];
1391 afe_on_off[index] = 0x6fdb25a4;
1392 }
1393
1394 for (index = 0; index < APK_BB_REG_NUM; index++) {
1395 for (path = 0; path < pathbound; path++) {
1396 apk_rf_init_value[path][index] =
1397 apk_normal_rf_init_value[path][index];
1398 apk_rf_value_0[path][index] =
1399 apk_normal_rf_value_0[path][index];
1400 }
1401 bb_ap_mode[index] = bb_normal_ap_mode[index];
1402
1403 apkbound = 6;
1404 }
1405
1406 for (index = 0; index < APK_BB_REG_NUM; index++) {
1407 if (index == 0)
1408 continue;
1409 bb_backup[index] = rtl_get_bbreg(hw, bb_reg[index], MASKDWORD);
1410 }
1411
1412 _rtl92c_phy_save_mac_registers(hw, mac_reg, mac_backup);
1413
1414 _rtl92c_phy_save_adda_registers(hw, afe_reg, afe_backup, 16);
1415
1416 for (path = 0; path < pathbound; path++) {
1417 if (path == RF90_PATH_A) {
1418 offset = 0xb00;
1419 for (index = 0; index < 11; index++) {
1420 rtl_set_bbreg(hw, offset, MASKDWORD,
1421 apk_normal_setting_value_1
1422 [index]);
1423
1424 offset += 0x04;
1425 }
1426
1427 rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1428
1429 offset = 0xb68;
1430 for (; index < 13; index++) {
1431 rtl_set_bbreg(hw, offset, MASKDWORD,
1432 apk_normal_setting_value_1
1433 [index]);
1434
1435 offset += 0x04;
1436 }
1437
1438 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1439
1440 offset = 0xb00;
1441 for (index = 0; index < 16; index++) {
1442 rtl_set_bbreg(hw, offset, MASKDWORD,
1443 apk_normal_setting_value_2
1444 [index]);
1445
1446 offset += 0x04;
1447 }
1448 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1449 } else if (path == RF90_PATH_B) {
1450 offset = 0xb70;
1451 for (index = 0; index < 10; index++) {
1452 rtl_set_bbreg(hw, offset, MASKDWORD,
1453 apk_normal_setting_value_1
1454 [index]);
1455
1456 offset += 0x04;
1457 }
1458 rtl_set_bbreg(hw, 0xb28, MASKDWORD, 0x12680000);
1459 rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1460
1461 offset = 0xb68;
1462 index = 11;
1463 for (; index < 13; index++) {
1464 rtl_set_bbreg(hw, offset, MASKDWORD,
1465 apk_normal_setting_value_1
1466 [index]);
1467
1468 offset += 0x04;
1469 }
1470
1471 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1472
1473 offset = 0xb60;
1474 for (index = 0; index < 16; index++) {
1475 rtl_set_bbreg(hw, offset, MASKDWORD,
1476 apk_normal_setting_value_2
1477 [index]);
1478
1479 offset += 0x04;
1480 }
1481 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1482 }
1483
1484 reg_d[path] = rtl_get_rfreg(hw, (enum radio_path)path,
1485 0xd, MASKDWORD);
1486
1487 for (index = 0; index < APK_AFE_REG_NUM; index++)
1488 rtl_set_bbreg(hw, afe_reg[index], MASKDWORD,
1489 afe_on_off[path]);
1490
1491 if (path == RF90_PATH_A) {
1492 for (index = 0; index < APK_BB_REG_NUM; index++) {
1493 if (index == 0)
1494 continue;
1495 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD,
1496 bb_ap_mode[index]);
1497 }
1498 }
1499
1500 _rtl92c_phy_mac_setting_calibration(hw, mac_reg, mac_backup);
1501
1502 if (path == 0) {
1503 rtl_set_rfreg(hw, RF90_PATH_B, 0x0, MASKDWORD, 0x10000);
1504 } else {
1505 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASKDWORD,
1506 0x10000);
1507 rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1508 0x1000f);
1509 rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1510 0x20103);
1511 }
1512
1513 delta_offset = ((delta + 14) / 2);
1514 if (delta_offset < 0)
1515 delta_offset = 0;
1516 else if (delta_offset > 12)
1517 delta_offset = 12;
1518
1519 for (index = 0; index < APK_BB_REG_NUM; index++) {
1520 if (index != 1)
1521 continue;
1522
1523 tmpreg = apk_rf_init_value[path][index];
1524
1525 if (!rtlefuse->apk_thermalmeterignore) {
1526 bb_offset = (tmpreg & 0xF0000) >> 16;
1527
1528 if (!(tmpreg & BIT(15)))
1529 bb_offset = -bb_offset;
1530
1531 delta_v =
1532 apk_delta_mapping[index][delta_offset];
1533
1534 bb_offset += delta_v;
1535
1536 if (bb_offset < 0) {
1537 tmpreg = tmpreg & (~BIT(15));
1538 bb_offset = -bb_offset;
1539 } else {
1540 tmpreg = tmpreg | BIT(15);
1541 }
1542
1543 tmpreg =
1544 (tmpreg & 0xFFF0FFFF) | (bb_offset << 16);
1545 }
1546
1547 rtl_set_rfreg(hw, (enum radio_path)path, 0xc,
1548 MASKDWORD, 0x8992e);
1549 rtl_set_rfreg(hw, (enum radio_path)path, 0x0,
1550 MASKDWORD, apk_rf_value_0[path][index]);
1551 rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1552 MASKDWORD, tmpreg);
1553
1554 i = 0;
1555 do {
1556 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80000000);
1557 rtl_set_bbreg(hw, apk_offset[path],
1558 MASKDWORD, apk_value[0]);
1559 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1560 ("PHY_APCalibrate() offset 0x%x "
1561 "value 0x%x\n",
1562 apk_offset[path],
1563 rtl_get_bbreg(hw, apk_offset[path],
1564 MASKDWORD)));
1565
1566 mdelay(3);
1567
1568 rtl_set_bbreg(hw, apk_offset[path],
1569 MASKDWORD, apk_value[1]);
1570 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1571 ("PHY_APCalibrate() offset 0x%x "
1572 "value 0x%x\n",
1573 apk_offset[path],
1574 rtl_get_bbreg(hw, apk_offset[path],
1575 MASKDWORD)));
1576
1577 mdelay(20);
1578
1579 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1580
1581 if (path == RF90_PATH_A)
1582 tmpreg = rtl_get_bbreg(hw, 0xbd8,
1583 0x03E00000);
1584 else
1585 tmpreg = rtl_get_bbreg(hw, 0xbd8,
1586 0xF8000000);
1587
1588 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1589 ("PHY_APCalibrate() offset "
1590 "0xbd8[25:21] %x\n", tmpreg));
1591
1592 i++;
1593
1594 } while (tmpreg > apkbound && i < 4);
1595
1596 apk_result[path][index] = tmpreg;
1597 }
1598 }
1599
1600 _rtl92c_phy_reload_mac_registers(hw, mac_reg, mac_backup);
1601
1602 for (index = 0; index < APK_BB_REG_NUM; index++) {
1603 if (index == 0)
1604 continue;
1605 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD, bb_backup[index]);
1606 }
1607
1608 _rtl92c_phy_reload_adda_registers(hw, afe_reg, afe_backup, 16);
1609
1610 for (path = 0; path < pathbound; path++) {
1611 rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1612 MASKDWORD, reg_d[path]);
1613
1614 if (path == RF90_PATH_B) {
1615 rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1616 0x1000f);
1617 rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1618 0x20101);
1619 }
1620
1621 if (apk_result[path][1] > 6)
1622 apk_result[path][1] = 6;
1623 }
1624
1625 for (path = 0; path < pathbound; path++) {
1626 rtl_set_rfreg(hw, (enum radio_path)path, 0x3, MASKDWORD,
1627 ((apk_result[path][1] << 15) |
1628 (apk_result[path][1] << 10) |
1629 (apk_result[path][1] << 5) |
1630 apk_result[path][1]));
1631
1632 if (path == RF90_PATH_A)
1633 rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1634 ((apk_result[path][1] << 15) |
1635 (apk_result[path][1] << 10) |
1636 (0x00 << 5) | 0x05));
1637 else
1638 rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1639 ((apk_result[path][1] << 15) |
1640 (apk_result[path][1] << 10) |
1641 (0x02 << 5) | 0x05));
1642
1643 rtl_set_rfreg(hw, (enum radio_path)path, 0xe, MASKDWORD,
1644 ((0x08 << 15) | (0x08 << 10) | (0x08 << 5) |
1645 0x08));
1646
1647 }
1648 rtlphy->b_apk_done = true;
1649 #endif
1650 }
1651
_rtl92c_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)1652 static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1653 bool bmain, bool is2t)
1654 {
1655 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1656
1657 if (is_hal_stop(rtlhal)) {
1658 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1659 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1660 }
1661 if (is2t) {
1662 if (bmain)
1663 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1664 BIT(5) | BIT(6), 0x1);
1665 else
1666 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1667 BIT(5) | BIT(6), 0x2);
1668 } else {
1669 if (bmain)
1670 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1671 else
1672 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1673
1674 }
1675
1676 }
1677
1678 #undef IQK_ADDA_REG_NUM
1679 #undef IQK_DELAY_TIME
1680
rtl92c_phy_iq_calibrate(struct ieee80211_hw * hw,bool recovery)1681 void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
1682 {
1683 struct rtl_priv *rtlpriv = rtl_priv(hw);
1684 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1685 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1686
1687 long result[4][8];
1688 u8 i, final_candidate;
1689 bool patha_ok, pathb_ok;
1690 long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, reg_tmp = 0;
1691 bool is12simular, is13simular, is23simular;
1692 bool start_conttx = false, singletone = false;
1693 u32 iqk_bb_reg[10] = {
1694 ROFDM0_XARXIQIMBALANCE,
1695 ROFDM0_XBRXIQIMBALANCE,
1696 ROFDM0_ECCATHRESHOLD,
1697 ROFDM0_AGCRSSITABLE,
1698 ROFDM0_XATXIQIMBALANCE,
1699 ROFDM0_XBTXIQIMBALANCE,
1700 ROFDM0_XCTXIQIMBALANCE,
1701 ROFDM0_XCTXAFE,
1702 ROFDM0_XDTXAFE,
1703 ROFDM0_RXIQEXTANTA
1704 };
1705
1706 if (recovery) {
1707 _rtl92c_phy_reload_adda_registers(hw,
1708 iqk_bb_reg,
1709 rtlphy->iqk_bb_backup, 10);
1710 return;
1711 }
1712 if (start_conttx || singletone)
1713 return;
1714 for (i = 0; i < 8; i++) {
1715 result[0][i] = 0;
1716 result[1][i] = 0;
1717 result[2][i] = 0;
1718 result[3][i] = 0;
1719 }
1720 final_candidate = 0xff;
1721 patha_ok = false;
1722 pathb_ok = false;
1723 is12simular = false;
1724 is23simular = false;
1725 is13simular = false;
1726 for (i = 0; i < 3; i++) {
1727 if (IS_92C_SERIAL(rtlhal->version))
1728 _rtl92c_phy_iq_calibrate(hw, result, i, true);
1729 else
1730 _rtl92c_phy_iq_calibrate(hw, result, i, false);
1731 if (i == 1) {
1732 is12simular = _rtl92c_phy_simularity_compare(hw,
1733 result, 0,
1734 1);
1735 if (is12simular) {
1736 final_candidate = 0;
1737 break;
1738 }
1739 }
1740 if (i == 2) {
1741 is13simular = _rtl92c_phy_simularity_compare(hw,
1742 result, 0,
1743 2);
1744 if (is13simular) {
1745 final_candidate = 0;
1746 break;
1747 }
1748 is23simular = _rtl92c_phy_simularity_compare(hw,
1749 result, 1,
1750 2);
1751 if (is23simular)
1752 final_candidate = 1;
1753 else {
1754 for (i = 0; i < 8; i++)
1755 reg_tmp += result[3][i];
1756
1757 if (reg_tmp != 0)
1758 final_candidate = 3;
1759 else
1760 final_candidate = 0xFF;
1761 }
1762 }
1763 }
1764 for (i = 0; i < 4; i++) {
1765 reg_e94 = result[i][0];
1766 reg_e9c = result[i][1];
1767 reg_ea4 = result[i][2];
1768 reg_eb4 = result[i][4];
1769 reg_ebc = result[i][5];
1770 reg_ec4 = result[i][6];
1771 }
1772 if (final_candidate != 0xff) {
1773 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1774 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1775 reg_ea4 = result[final_candidate][2];
1776 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1777 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1778 reg_ec4 = result[final_candidate][6];
1779 patha_ok = pathb_ok = true;
1780 } else {
1781 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1782 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1783 }
1784 if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1785 _rtl92c_phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
1786 final_candidate,
1787 (reg_ea4 == 0));
1788 if (IS_92C_SERIAL(rtlhal->version)) {
1789 if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1790 _rtl92c_phy_path_b_fill_iqk_matrix(hw, pathb_ok,
1791 result,
1792 final_candidate,
1793 (reg_ec4 == 0));
1794 }
1795 _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1796 rtlphy->iqk_bb_backup, 10);
1797 }
1798 EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
1799
rtl92c_phy_lc_calibrate(struct ieee80211_hw * hw)1800 void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1801 {
1802 struct rtl_priv *rtlpriv = rtl_priv(hw);
1803 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1804 bool start_conttx = false, singletone = false;
1805
1806 if (start_conttx || singletone)
1807 return;
1808 if (IS_92C_SERIAL(rtlhal->version))
1809 rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
1810 else
1811 rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
1812 }
1813 EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
1814
rtl92c_phy_ap_calibrate(struct ieee80211_hw * hw,char delta)1815 void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
1816 {
1817 struct rtl_priv *rtlpriv = rtl_priv(hw);
1818 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1819 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1820
1821 if (rtlphy->apk_done)
1822 return;
1823 if (IS_92C_SERIAL(rtlhal->version))
1824 _rtl92c_phy_ap_calibrate(hw, delta, true);
1825 else
1826 _rtl92c_phy_ap_calibrate(hw, delta, false);
1827 }
1828 EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
1829
rtl92c_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)1830 void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1831 {
1832 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1833
1834 if (IS_92C_SERIAL(rtlhal->version))
1835 _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1836 else
1837 _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1838 }
1839 EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
1840
rtl92c_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)1841 bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1842 {
1843 struct rtl_priv *rtlpriv = rtl_priv(hw);
1844 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1845 bool postprocessing = false;
1846
1847 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1848 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1849 iotype, rtlphy->set_io_inprogress);
1850 do {
1851 switch (iotype) {
1852 case IO_CMD_RESUME_DM_BY_SCAN:
1853 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1854 "[IO CMD] Resume DM after scan\n");
1855 postprocessing = true;
1856 break;
1857 case IO_CMD_PAUSE_DM_BY_SCAN:
1858 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1859 "[IO CMD] Pause DM before scan\n");
1860 postprocessing = true;
1861 break;
1862 default:
1863 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1864 "switch case not processed\n");
1865 break;
1866 }
1867 } while (false);
1868 if (postprocessing && !rtlphy->set_io_inprogress) {
1869 rtlphy->set_io_inprogress = true;
1870 rtlphy->current_io_type = iotype;
1871 } else {
1872 return false;
1873 }
1874 rtl92c_phy_set_io(hw);
1875 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
1876 return true;
1877 }
1878 EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
1879
rtl92c_phy_set_io(struct ieee80211_hw * hw)1880 void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1881 {
1882 struct rtl_priv *rtlpriv = rtl_priv(hw);
1883 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1884 struct dig_t dm_digtable = rtlpriv->dm_digtable;
1885
1886 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1887 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1888 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1889 switch (rtlphy->current_io_type) {
1890 case IO_CMD_RESUME_DM_BY_SCAN:
1891 dm_digtable.cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1892 rtl92c_dm_write_dig(hw);
1893 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1894 break;
1895 case IO_CMD_PAUSE_DM_BY_SCAN:
1896 rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
1897 dm_digtable.cur_igvalue = 0x37;
1898 rtl92c_dm_write_dig(hw);
1899 break;
1900 default:
1901 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1902 "switch case not processed\n");
1903 break;
1904 }
1905 rtlphy->set_io_inprogress = false;
1906 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<---(%#x)\n",
1907 rtlphy->current_io_type);
1908 }
1909 EXPORT_SYMBOL(rtl92c_phy_set_io);
1910
rtl92ce_phy_set_rf_on(struct ieee80211_hw * hw)1911 void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1912 {
1913 struct rtl_priv *rtlpriv = rtl_priv(hw);
1914
1915 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1916 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1917 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1918 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1919 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1920 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1921 }
1922 EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
1923
_rtl92c_phy_set_rf_sleep(struct ieee80211_hw * hw)1924 void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
1925 {
1926 u32 u4b_tmp;
1927 u8 delay = 5;
1928 struct rtl_priv *rtlpriv = rtl_priv(hw);
1929
1930 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1931 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1932 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1933 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1934 while (u4b_tmp != 0 && delay > 0) {
1935 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1936 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1937 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1938 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1939 delay--;
1940 }
1941 if (delay == 0) {
1942 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1943 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1944 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1945 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1946 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1947 "Switch RF timeout !!!\n");
1948 return;
1949 }
1950 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1951 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1952 }
1953 EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);
1954