1
2
3
4#include "../wifi.h"
5#include "phy_common.h"
6#include "../rtl8723ae/reg.h"
7#include <linux/module.h>
8
9
10
11u32 rtl8723_phy_query_bb_reg(struct ieee80211_hw *hw,
12 u32 regaddr, u32 bitmask)
13{
14 struct rtl_priv *rtlpriv = rtl_priv(hw);
15 u32 returnvalue, originalvalue, bitshift;
16
17 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
18 "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
19 originalvalue = rtl_read_dword(rtlpriv, regaddr);
20 bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
21 returnvalue = (originalvalue & bitmask) >> bitshift;
22
23 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
24 "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask,
25 regaddr, originalvalue);
26 return returnvalue;
27}
28EXPORT_SYMBOL_GPL(rtl8723_phy_query_bb_reg);
29
30void rtl8723_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
31 u32 bitmask, u32 data)
32{
33 struct rtl_priv *rtlpriv = rtl_priv(hw);
34 u32 originalvalue, bitshift;
35
36 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
37 "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask,
38 data);
39
40 if (bitmask != MASKDWORD) {
41 originalvalue = rtl_read_dword(rtlpriv, regaddr);
42 bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
43 data = ((originalvalue & (~bitmask)) | (data << bitshift));
44 }
45
46 rtl_write_dword(rtlpriv, regaddr, data);
47
48 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
49 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
50 regaddr, bitmask, data);
51}
52EXPORT_SYMBOL_GPL(rtl8723_phy_set_bb_reg);
53
54u32 rtl8723_phy_calculate_bit_shift(u32 bitmask)
55{
56 u32 i;
57
58 for (i = 0; i <= 31; i++) {
59 if (((bitmask >> i) & 0x1) == 1)
60 break;
61 }
62 return i;
63}
64EXPORT_SYMBOL_GPL(rtl8723_phy_calculate_bit_shift);
65
66u32 rtl8723_phy_rf_serial_read(struct ieee80211_hw *hw,
67 enum radio_path rfpath, u32 offset)
68{
69 struct rtl_priv *rtlpriv = rtl_priv(hw);
70 struct rtl_phy *rtlphy = &(rtlpriv->phy);
71 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
72 u32 newoffset;
73 u32 tmplong, tmplong2;
74 u8 rfpi_enable = 0;
75 u32 retvalue;
76
77 offset &= 0xff;
78 newoffset = offset;
79 if (RT_CANNOT_IO(hw)) {
80 pr_err("return all one\n");
81 return 0xFFFFFFFF;
82 }
83 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
84 if (rfpath == RF90_PATH_A)
85 tmplong2 = tmplong;
86 else
87 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
88 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
89 (newoffset << 23) | BLSSIREADEDGE;
90 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
91 tmplong & (~BLSSIREADEDGE));
92 mdelay(1);
93 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
94 mdelay(1);
95 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
96 tmplong | BLSSIREADEDGE);
97 mdelay(1);
98 if (rfpath == RF90_PATH_A)
99 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
100 BIT(8));
101 else if (rfpath == RF90_PATH_B)
102 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
103 BIT(8));
104 if (rfpi_enable)
105 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
106 BLSSIREADBACKDATA);
107 else
108 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
109 BLSSIREADBACKDATA);
110 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
111 "RFR-%d Addr[0x%x]=0x%x\n",
112 rfpath, pphyreg->rf_rb, retvalue);
113 return retvalue;
114}
115EXPORT_SYMBOL_GPL(rtl8723_phy_rf_serial_read);
116
117void rtl8723_phy_rf_serial_write(struct ieee80211_hw *hw,
118 enum radio_path rfpath,
119 u32 offset, u32 data)
120{
121 u32 data_and_addr;
122 u32 newoffset;
123 struct rtl_priv *rtlpriv = rtl_priv(hw);
124 struct rtl_phy *rtlphy = &(rtlpriv->phy);
125 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
126
127 if (RT_CANNOT_IO(hw)) {
128 pr_err("stop\n");
129 return;
130 }
131 offset &= 0xff;
132 newoffset = offset;
133 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
134 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
135 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
136 "RFW-%d Addr[0x%x]=0x%x\n",
137 rfpath, pphyreg->rf3wire_offset,
138 data_and_addr);
139}
140EXPORT_SYMBOL_GPL(rtl8723_phy_rf_serial_write);
141
142long rtl8723_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
143 enum wireless_mode wirelessmode,
144 u8 txpwridx)
145{
146 long offset;
147 long pwrout_dbm;
148
149 switch (wirelessmode) {
150 case WIRELESS_MODE_B:
151 offset = -7;
152 break;
153 case WIRELESS_MODE_G:
154 case WIRELESS_MODE_N_24G:
155 offset = -8;
156 break;
157 default:
158 offset = -8;
159 break;
160 }
161 pwrout_dbm = txpwridx / 2 + offset;
162 return pwrout_dbm;
163}
164EXPORT_SYMBOL_GPL(rtl8723_phy_txpwr_idx_to_dbm);
165
166void rtl8723_phy_init_bb_rf_reg_def(struct ieee80211_hw *hw)
167{
168 struct rtl_priv *rtlpriv = rtl_priv(hw);
169 struct rtl_phy *rtlphy = &(rtlpriv->phy);
170
171 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
172 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
173 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
174 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
175
176 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
177 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
178 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
179 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
180
181 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
182 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
183
184 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
185 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
186
187 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
188 RFPGA0_XA_LSSIPARAMETER;
189 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
190 RFPGA0_XB_LSSIPARAMETER;
191
192 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
193 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
194 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
195 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
196
197 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
198 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
199 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
200 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
201
202 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
203 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
204
205 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
206 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
207
208 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
209 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
210 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
211 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
212
213 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
214 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
215 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
216 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
217
218 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
219 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
220 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
221 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
222
223 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
224 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
225 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
226 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
227
228 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
229 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
230 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
231 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
232
233 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
234 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
235 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
236 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
237
238 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
239 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
240 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
241 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
242
243 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
244 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
245 rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
246 rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
247
248 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
249 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
250
251}
252EXPORT_SYMBOL_GPL(rtl8723_phy_init_bb_rf_reg_def);
253
254bool rtl8723_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
255 u32 cmdtableidx,
256 u32 cmdtablesz,
257 enum swchnlcmd_id cmdid,
258 u32 para1, u32 para2,
259 u32 msdelay)
260{
261 struct swchnlcmd *pcmd;
262
263 if (cmdtable == NULL) {
264 WARN_ONCE(true, "rtl8723-common: cmdtable cannot be NULL.\n");
265 return false;
266 }
267
268 if (cmdtableidx >= cmdtablesz)
269 return false;
270
271 pcmd = cmdtable + cmdtableidx;
272 pcmd->cmdid = cmdid;
273 pcmd->para1 = para1;
274 pcmd->para2 = para2;
275 pcmd->msdelay = msdelay;
276 return true;
277}
278EXPORT_SYMBOL_GPL(rtl8723_phy_set_sw_chnl_cmdarray);
279
280void rtl8723_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
281 bool iqk_ok,
282 long result[][8],
283 u8 final_candidate,
284 bool btxonly)
285{
286 u32 oldval_0, x, tx0_a, reg;
287 long y, tx0_c;
288
289 if (final_candidate == 0xFF) {
290 return;
291 } else if (iqk_ok) {
292 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
293 MASKDWORD) >> 22) & 0x3FF;
294 x = result[final_candidate][0];
295 if ((x & 0x00000200) != 0)
296 x = x | 0xFFFFFC00;
297 tx0_a = (x * oldval_0) >> 8;
298 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
299 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
300 ((x * oldval_0 >> 7) & 0x1));
301 y = result[final_candidate][1];
302 if ((y & 0x00000200) != 0)
303 y = y | 0xFFFFFC00;
304 tx0_c = (y * oldval_0) >> 8;
305 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
306 ((tx0_c & 0x3C0) >> 6));
307 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
308 (tx0_c & 0x3F));
309 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
310 ((y * oldval_0 >> 7) & 0x1));
311 if (btxonly)
312 return;
313 reg = result[final_candidate][2];
314 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
315 reg = result[final_candidate][3] & 0x3F;
316 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
317 reg = (result[final_candidate][3] >> 6) & 0xF;
318 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
319 }
320}
321EXPORT_SYMBOL_GPL(rtl8723_phy_path_a_fill_iqk_matrix);
322
323void rtl8723_save_adda_registers(struct ieee80211_hw *hw, u32 *addareg,
324 u32 *addabackup, u32 registernum)
325{
326 u32 i;
327
328 for (i = 0; i < registernum; i++)
329 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
330}
331EXPORT_SYMBOL_GPL(rtl8723_save_adda_registers);
332
333void rtl8723_phy_save_mac_registers(struct ieee80211_hw *hw,
334 u32 *macreg, u32 *macbackup)
335{
336 struct rtl_priv *rtlpriv = rtl_priv(hw);
337 u32 i;
338
339 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
340 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
341 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
342}
343EXPORT_SYMBOL_GPL(rtl8723_phy_save_mac_registers);
344
345void rtl8723_phy_reload_adda_registers(struct ieee80211_hw *hw,
346 u32 *addareg, u32 *addabackup,
347 u32 regiesternum)
348{
349 u32 i;
350
351 for (i = 0; i < regiesternum; i++)
352 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
353}
354EXPORT_SYMBOL_GPL(rtl8723_phy_reload_adda_registers);
355
356void rtl8723_phy_reload_mac_registers(struct ieee80211_hw *hw,
357 u32 *macreg, u32 *macbackup)
358{
359 struct rtl_priv *rtlpriv = rtl_priv(hw);
360 u32 i;
361
362 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
363 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
364 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
365}
366EXPORT_SYMBOL_GPL(rtl8723_phy_reload_mac_registers);
367
368void rtl8723_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
369 bool is_patha_on, bool is2t)
370{
371 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
372 u32 pathon;
373 u32 i;
374
375 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
376 pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
377 if (!is2t) {
378 pathon = 0x0bdb25a0;
379 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
380 } else {
381 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
382 }
383 } else {
384
385 pathon = 0x01c00014;
386 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
387 }
388
389 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
390 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
391}
392EXPORT_SYMBOL_GPL(rtl8723_phy_path_adda_on);
393
394void rtl8723_phy_mac_setting_calibration(struct ieee80211_hw *hw,
395 u32 *macreg, u32 *macbackup)
396{
397 struct rtl_priv *rtlpriv = rtl_priv(hw);
398 u32 i = 0;
399
400 rtl_write_byte(rtlpriv, macreg[i], 0x3F);
401
402 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
403 rtl_write_byte(rtlpriv, macreg[i],
404 (u8) (macbackup[i] & (~BIT(3))));
405 rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
406}
407EXPORT_SYMBOL_GPL(rtl8723_phy_mac_setting_calibration);
408
409void rtl8723_phy_path_a_standby(struct ieee80211_hw *hw)
410{
411 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
412 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
413 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
414}
415EXPORT_SYMBOL_GPL(rtl8723_phy_path_a_standby);
416
417void rtl8723_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
418{
419 u32 mode;
420
421 mode = pi_mode ? 0x01000100 : 0x01000000;
422 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
423 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
424}
425EXPORT_SYMBOL_GPL(rtl8723_phy_pi_mode_switch);
426
