1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2014 Realtek Corporation.*/
5 #include "phy_common.h"
6 #include "../rtl8723ae/reg.h"
7 #include <linux/module.h>
9 /* These routines are common to RTL8723AE and RTL8723bE */
11 u32 rtl8723_phy_query_bb_reg(struct ieee80211_hw *hw,
12 u32 regaddr, u32 bitmask)
14 struct rtl_priv *rtlpriv = rtl_priv(hw);
15 u32 returnvalue, originalvalue, bitshift;
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;
23 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
24 "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask,
25 regaddr, originalvalue);
28 EXPORT_SYMBOL_GPL(rtl8723_phy_query_bb_reg);
30 void rtl8723_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
31 u32 bitmask, u32 data)
33 struct rtl_priv *rtlpriv = rtl_priv(hw);
34 u32 originalvalue, bitshift;
36 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
37 "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask,
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));
46 rtl_write_dword(rtlpriv, regaddr, data);
48 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
49 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
50 regaddr, bitmask, data);
52 EXPORT_SYMBOL_GPL(rtl8723_phy_set_bb_reg);
54 u32 rtl8723_phy_calculate_bit_shift(u32 bitmask)
58 for (i = 0; i <= 31; i++) {
59 if (((bitmask >> i) & 0x1) == 1)
64 EXPORT_SYMBOL_GPL(rtl8723_phy_calculate_bit_shift);
66 u32 rtl8723_phy_rf_serial_read(struct ieee80211_hw *hw,
67 enum radio_path rfpath, u32 offset)
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];
73 u32 tmplong, tmplong2;
79 if (RT_CANNOT_IO(hw)) {
80 pr_err("return all one\n");
83 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
84 if (rfpath == RF90_PATH_A)
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));
93 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
95 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
96 tmplong | BLSSIREADEDGE);
98 if (rfpath == RF90_PATH_A)
99 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
101 else if (rfpath == RF90_PATH_B)
102 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
105 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
108 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
110 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
111 "RFR-%d Addr[0x%x]=0x%x\n",
112 rfpath, pphyreg->rf_rb, retvalue);
115 EXPORT_SYMBOL_GPL(rtl8723_phy_rf_serial_read);
117 void rtl8723_phy_rf_serial_write(struct ieee80211_hw *hw,
118 enum radio_path rfpath,
119 u32 offset, u32 data)
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];
127 if (RT_CANNOT_IO(hw)) {
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,
140 EXPORT_SYMBOL_GPL(rtl8723_phy_rf_serial_write);
142 long rtl8723_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
143 enum wireless_mode wirelessmode,
149 switch (wirelessmode) {
150 case WIRELESS_MODE_B:
153 case WIRELESS_MODE_G:
154 case WIRELESS_MODE_N_24G:
161 pwrout_dbm = txpwridx / 2 + offset;
164 EXPORT_SYMBOL_GPL(rtl8723_phy_txpwr_idx_to_dbm);
166 void rtl8723_phy_init_bb_rf_reg_def(struct ieee80211_hw *hw)
168 struct rtl_priv *rtlpriv = rtl_priv(hw);
169 struct rtl_phy *rtlphy = &(rtlpriv->phy);
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;
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;
181 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
182 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
184 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
185 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
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;
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;
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;
202 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
203 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
205 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
206 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
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;
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;
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;
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;
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;
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;
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;
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;
248 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
249 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
252 EXPORT_SYMBOL_GPL(rtl8723_phy_init_bb_rf_reg_def);
254 bool rtl8723_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
257 enum swchnlcmd_id cmdid,
258 u32 para1, u32 para2,
261 struct swchnlcmd *pcmd;
263 if (cmdtable == NULL) {
264 WARN_ONCE(true, "rtl8723-common: cmdtable cannot be NULL.\n");
268 if (cmdtableidx >= cmdtablesz)
271 pcmd = cmdtable + cmdtableidx;
275 pcmd->msdelay = msdelay;
278 EXPORT_SYMBOL_GPL(rtl8723_phy_set_sw_chnl_cmdarray);
280 void rtl8723_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
286 u32 oldval_0, x, tx0_a, reg;
289 if (final_candidate == 0xFF) {
292 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
293 MASKDWORD) >> 22) & 0x3FF;
294 x = result[final_candidate][0];
295 if ((x & 0x00000200) != 0)
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)
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,
309 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
310 ((y * oldval_0 >> 7) & 0x1));
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);
321 EXPORT_SYMBOL_GPL(rtl8723_phy_path_a_fill_iqk_matrix);
323 void rtl8723_save_adda_registers(struct ieee80211_hw *hw, u32 *addareg,
324 u32 *addabackup, u32 registernum)
328 for (i = 0; i < registernum; i++)
329 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
331 EXPORT_SYMBOL_GPL(rtl8723_save_adda_registers);
333 void rtl8723_phy_save_mac_registers(struct ieee80211_hw *hw,
334 u32 *macreg, u32 *macbackup)
336 struct rtl_priv *rtlpriv = rtl_priv(hw);
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]);
343 EXPORT_SYMBOL_GPL(rtl8723_phy_save_mac_registers);
345 void rtl8723_phy_reload_adda_registers(struct ieee80211_hw *hw,
346 u32 *addareg, u32 *addabackup,
351 for (i = 0; i < regiesternum; i++)
352 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
354 EXPORT_SYMBOL_GPL(rtl8723_phy_reload_adda_registers);
356 void rtl8723_phy_reload_mac_registers(struct ieee80211_hw *hw,
357 u32 *macreg, u32 *macbackup)
359 struct rtl_priv *rtlpriv = rtl_priv(hw);
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]);
366 EXPORT_SYMBOL_GPL(rtl8723_phy_reload_mac_registers);
368 void rtl8723_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
369 bool is_patha_on, bool is2t)
371 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
375 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
376 pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
379 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
381 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
386 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
389 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
390 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
392 EXPORT_SYMBOL_GPL(rtl8723_phy_path_adda_on);
394 void rtl8723_phy_mac_setting_calibration(struct ieee80211_hw *hw,
395 u32 *macreg, u32 *macbackup)
397 struct rtl_priv *rtlpriv = rtl_priv(hw);
400 rtl_write_byte(rtlpriv, macreg[i], 0x3F);
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))));
407 EXPORT_SYMBOL_GPL(rtl8723_phy_mac_setting_calibration);
409 void rtl8723_phy_path_a_standby(struct ieee80211_hw *hw)
411 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
412 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
413 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
415 EXPORT_SYMBOL_GPL(rtl8723_phy_path_a_standby);
417 void rtl8723_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
421 mode = pi_mode ? 0x01000100 : 0x01000000;
422 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
423 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
425 EXPORT_SYMBOL_GPL(rtl8723_phy_pi_mode_switch);