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1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4#include "../wifi.h"
5#include "../pci.h"
6#include "../ps.h"
7#include "reg.h"
8#include "def.h"
9#include "phy.h"
10#include "rf.h"
11#include "dm.h"
12#include "table.h"
13#include "../rtl8723com/phy_common.h"
14
15static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
16 enum radio_path rfpath, u32 offset,
17 u32 data);
18static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
19static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
20static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
21 u8 configtype);
22static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
23 u8 configtype);
24static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
25 u8 channel, u8 *stage, u8 *step,
26 u32 *delay);
27static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
28 enum wireless_mode wirelessmode,
29 long power_indbm);
30static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw);
31static void rtl8723e_phy_set_io(struct ieee80211_hw *hw);
32
33u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
34 enum radio_path rfpath,
35 u32 regaddr, u32 bitmask)
36{
37 struct rtl_priv *rtlpriv = rtl_priv(hw);
38 u32 original_value = 0, readback_value, bitshift;
39 struct rtl_phy *rtlphy = &rtlpriv->phy;
40
41 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
42 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
43 regaddr, rfpath, bitmask);
44
45 spin_lock(&rtlpriv->locks.rf_lock);
46
47 if (rtlphy->rf_mode != RF_OP_BY_FW) {
48 original_value = rtl8723_phy_rf_serial_read(hw,
49 rfpath, regaddr);
50 }
51
52 bitshift = calculate_bit_shift(bitmask);
53 readback_value = (original_value & bitmask) >> bitshift;
54
55 spin_unlock(&rtlpriv->locks.rf_lock);
56
57 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
58 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
59 regaddr, rfpath, bitmask, original_value);
60
61 return readback_value;
62}
63
64void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
65 enum radio_path rfpath,
66 u32 regaddr, u32 bitmask, u32 data)
67{
68 struct rtl_priv *rtlpriv = rtl_priv(hw);
69 struct rtl_phy *rtlphy = &rtlpriv->phy;
70 u32 original_value = 0, bitshift;
71
72 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
73 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
74 regaddr, bitmask, data, rfpath);
75
76 spin_lock(&rtlpriv->locks.rf_lock);
77
78 if (rtlphy->rf_mode != RF_OP_BY_FW) {
79 if (bitmask != RFREG_OFFSET_MASK) {
80 original_value = rtl8723_phy_rf_serial_read(hw,
81 rfpath,
82 regaddr);
83 bitshift = calculate_bit_shift(bitmask);
84 data =
85 ((original_value & (~bitmask)) |
86 (data << bitshift));
87 }
88
89 rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
90 } else {
91 if (bitmask != RFREG_OFFSET_MASK) {
92 bitshift = calculate_bit_shift(bitmask);
93 data =
94 ((original_value & (~bitmask)) |
95 (data << bitshift));
96 }
97 _rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
98 }
99
100 spin_unlock(&rtlpriv->locks.rf_lock);
101
102 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
103 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
104 regaddr, bitmask, data, rfpath);
105
106}
107
108static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
109 enum radio_path rfpath, u32 offset,
110 u32 data)
111{
112 WARN_ONCE(true, "rtl8723ae: _rtl8723e_phy_fw_rf_serial_write deprecated!\n");
113}
114
115static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw)
116{
117 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
118 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
119 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
120 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
121 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
122 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
123 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
124 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
125 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
126 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
127}
128
129bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw)
130{
131 struct rtl_priv *rtlpriv = rtl_priv(hw);
132 bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw);
133 rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
134 return rtstatus;
135}
136
137bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw)
138{
139 bool rtstatus = true;
140 struct rtl_priv *rtlpriv = rtl_priv(hw);
141 u8 tmpu1b;
142 u8 b_reg_hwparafile = 1;
143
144 rtl8723_phy_init_bb_rf_reg_def(hw);
145
146 /* 1. 0x28[1] = 1 */
147 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
148 udelay(2);
149 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
150 udelay(2);
151 /* 2. 0x29[7:0] = 0xFF */
152 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
153 udelay(2);
154
155 /* 3. 0x02[1:0] = 2b'11 */
156 tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
157 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
158 (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB));
159
160 /* 4. 0x25[6] = 0 */
161 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
162 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6))));
163
164 /* 5. 0x24[20] = 0 //Advised by SD3 Alex Wang. 2011.02.09. */
165 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
166 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4))));
167
168 /* 6. 0x1f[7:0] = 0x07 */
169 rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
170
171 if (b_reg_hwparafile == 1)
172 rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw);
173 return rtstatus;
174}
175
176bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw)
177{
178 return rtl8723e_phy_rf6052_config(hw);
179}
180
181static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
182{
183 struct rtl_priv *rtlpriv = rtl_priv(hw);
184 struct rtl_phy *rtlphy = &rtlpriv->phy;
185 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
186 bool rtstatus;
187
188 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
189 rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
190 BASEBAND_CONFIG_PHY_REG);
191 if (!rtstatus) {
192 pr_err("Write BB Reg Fail!!\n");
193 return false;
194 }
195
196 if (rtlphy->rf_type == RF_1T2R) {
197 _rtl8723e_phy_bb_config_1t(hw);
198 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
199 }
200 if (rtlefuse->autoload_failflag == false) {
201 rtlphy->pwrgroup_cnt = 0;
202 rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw,
203 BASEBAND_CONFIG_PHY_REG);
204 }
205 if (!rtstatus) {
206 pr_err("BB_PG Reg Fail!!\n");
207 return false;
208 }
209 rtstatus =
210 _rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
211 if (!rtstatus) {
212 pr_err("AGC Table Fail\n");
213 return false;
214 }
215 rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
216 RFPGA0_XA_HSSIPARAMETER2,
217 0x200));
218
219 return true;
220}
221
222static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
223{
224 struct rtl_priv *rtlpriv = rtl_priv(hw);
225 u32 i;
226 u32 arraylength;
227 u32 *ptrarray;
228
229 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
230 arraylength = RTL8723E_MACARRAYLENGTH;
231 ptrarray = RTL8723EMAC_ARRAY;
232
233 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
234 "Img:RTL8192CEMAC_2T_ARRAY\n");
235 for (i = 0; i < arraylength; i = i + 2)
236 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
237 return true;
238}
239
240static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
241 u8 configtype)
242{
243 int i;
244 u32 *phy_regarray_table;
245 u32 *agctab_array_table;
246 u16 phy_reg_arraylen, agctab_arraylen;
247 struct rtl_priv *rtlpriv = rtl_priv(hw);
248
249 agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
250 agctab_array_table = RTL8723EAGCTAB_1TARRAY;
251 phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
252 phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
253 if (configtype == BASEBAND_CONFIG_PHY_REG) {
254 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
255 if (phy_regarray_table[i] == 0xfe)
256 mdelay(50);
257 else if (phy_regarray_table[i] == 0xfd)
258 mdelay(5);
259 else if (phy_regarray_table[i] == 0xfc)
260 mdelay(1);
261 else if (phy_regarray_table[i] == 0xfb)
262 udelay(50);
263 else if (phy_regarray_table[i] == 0xfa)
264 udelay(5);
265 else if (phy_regarray_table[i] == 0xf9)
266 udelay(1);
267 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
268 phy_regarray_table[i + 1]);
269 udelay(1);
270 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
271 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
272 phy_regarray_table[i],
273 phy_regarray_table[i + 1]);
274 }
275 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
276 for (i = 0; i < agctab_arraylen; i = i + 2) {
277 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
278 agctab_array_table[i + 1]);
279 udelay(1);
280 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
281 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
282 agctab_array_table[i],
283 agctab_array_table[i + 1]);
284 }
285 }
286 return true;
287}
288
289static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
290 u32 regaddr, u32 bitmask,
291 u32 data)
292{
293 struct rtl_priv *rtlpriv = rtl_priv(hw);
294 struct rtl_phy *rtlphy = &rtlpriv->phy;
295
296 if (regaddr == RTXAGC_A_RATE18_06) {
297 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
298 data;
299 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
300 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
301 rtlphy->pwrgroup_cnt,
302 rtlphy->mcs_txpwrlevel_origoffset
303 [rtlphy->pwrgroup_cnt][0]);
304 }
305 if (regaddr == RTXAGC_A_RATE54_24) {
306 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
307 data;
308 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
309 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
310 rtlphy->pwrgroup_cnt,
311 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
312 pwrgroup_cnt][1]);
313 }
314 if (regaddr == RTXAGC_A_CCK1_MCS32) {
315 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
316 data;
317 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
318 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
319 rtlphy->pwrgroup_cnt,
320 rtlphy->mcs_txpwrlevel_origoffset
321 [rtlphy->pwrgroup_cnt][6]);
322 }
323 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
324 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
325 data;
326 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
327 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
328 rtlphy->pwrgroup_cnt,
329 rtlphy->mcs_txpwrlevel_origoffset
330 [rtlphy->pwrgroup_cnt][7]);
331 }
332 if (regaddr == RTXAGC_A_MCS03_MCS00) {
333 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
334 data;
335 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
336 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
337 rtlphy->pwrgroup_cnt,
338 rtlphy->mcs_txpwrlevel_origoffset
339 [rtlphy->pwrgroup_cnt][2]);
340 }
341 if (regaddr == RTXAGC_A_MCS07_MCS04) {
342 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
343 data;
344 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
345 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
346 rtlphy->pwrgroup_cnt,
347 rtlphy->mcs_txpwrlevel_origoffset
348 [rtlphy->pwrgroup_cnt][3]);
349 }
350 if (regaddr == RTXAGC_A_MCS11_MCS08) {
351 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
352 data;
353 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
354 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
355 rtlphy->pwrgroup_cnt,
356 rtlphy->mcs_txpwrlevel_origoffset
357 [rtlphy->pwrgroup_cnt][4]);
358 }
359 if (regaddr == RTXAGC_A_MCS15_MCS12) {
360 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
361 data;
362 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
363 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
364 rtlphy->pwrgroup_cnt,
365 rtlphy->mcs_txpwrlevel_origoffset
366 [rtlphy->pwrgroup_cnt][5]);
367 }
368 if (regaddr == RTXAGC_B_RATE18_06) {
369 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
370 data;
371 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
372 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
373 rtlphy->pwrgroup_cnt,
374 rtlphy->mcs_txpwrlevel_origoffset
375 [rtlphy->pwrgroup_cnt][8]);
376 }
377 if (regaddr == RTXAGC_B_RATE54_24) {
378 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
379 data;
380 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
381 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
382 rtlphy->pwrgroup_cnt,
383 rtlphy->mcs_txpwrlevel_origoffset
384 [rtlphy->pwrgroup_cnt][9]);
385 }
386 if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
387 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
388 data;
389 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
390 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
391 rtlphy->pwrgroup_cnt,
392 rtlphy->mcs_txpwrlevel_origoffset
393 [rtlphy->pwrgroup_cnt][14]);
394 }
395 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
396 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
397 data;
398 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
399 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
400 rtlphy->pwrgroup_cnt,
401 rtlphy->mcs_txpwrlevel_origoffset
402 [rtlphy->pwrgroup_cnt][15]);
403 }
404 if (regaddr == RTXAGC_B_MCS03_MCS00) {
405 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
406 data;
407 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
408 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
409 rtlphy->pwrgroup_cnt,
410 rtlphy->mcs_txpwrlevel_origoffset
411 [rtlphy->pwrgroup_cnt][10]);
412 }
413 if (regaddr == RTXAGC_B_MCS07_MCS04) {
414 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
415 data;
416 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
417 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
418 rtlphy->pwrgroup_cnt,
419 rtlphy->mcs_txpwrlevel_origoffset
420 [rtlphy->pwrgroup_cnt][11]);
421 }
422 if (regaddr == RTXAGC_B_MCS11_MCS08) {
423 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
424 data;
425 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
426 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
427 rtlphy->pwrgroup_cnt,
428 rtlphy->mcs_txpwrlevel_origoffset
429 [rtlphy->pwrgroup_cnt][12]);
430 }
431 if (regaddr == RTXAGC_B_MCS15_MCS12) {
432 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
433 data;
434 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
435 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
436 rtlphy->pwrgroup_cnt,
437 rtlphy->mcs_txpwrlevel_origoffset
438 [rtlphy->pwrgroup_cnt][13]);
439
440 rtlphy->pwrgroup_cnt++;
441 }
442}
443
444static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
445 u8 configtype)
446{
447 struct rtl_priv *rtlpriv = rtl_priv(hw);
448 int i;
449 u32 *phy_regarray_table_pg;
450 u16 phy_regarray_pg_len;
451
452 phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
453 phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
454
455 if (configtype == BASEBAND_CONFIG_PHY_REG) {
456 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
457 if (phy_regarray_table_pg[i] == 0xfe)
458 mdelay(50);
459 else if (phy_regarray_table_pg[i] == 0xfd)
460 mdelay(5);
461 else if (phy_regarray_table_pg[i] == 0xfc)
462 mdelay(1);
463 else if (phy_regarray_table_pg[i] == 0xfb)
464 udelay(50);
465 else if (phy_regarray_table_pg[i] == 0xfa)
466 udelay(5);
467 else if (phy_regarray_table_pg[i] == 0xf9)
468 udelay(1);
469
470 store_pwrindex_diffrate_offset(hw,
471 phy_regarray_table_pg[i],
472 phy_regarray_table_pg[i + 1],
473 phy_regarray_table_pg[i + 2]);
474 }
475 } else {
476 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
477 "configtype != BaseBand_Config_PHY_REG\n");
478 }
479 return true;
480}
481
482bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
483 enum radio_path rfpath)
484{
485 int i;
486 u32 *radioa_array_table;
487 u16 radioa_arraylen;
488
489 radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
490 radioa_array_table = RTL8723E_RADIOA_1TARRAY;
491
492 switch (rfpath) {
493 case RF90_PATH_A:
494 for (i = 0; i < radioa_arraylen; i = i + 2) {
495 if (radioa_array_table[i] == 0xfe) {
496 mdelay(50);
497 } else if (radioa_array_table[i] == 0xfd) {
498 mdelay(5);
499 } else if (radioa_array_table[i] == 0xfc) {
500 mdelay(1);
501 } else if (radioa_array_table[i] == 0xfb) {
502 udelay(50);
503 } else if (radioa_array_table[i] == 0xfa) {
504 udelay(5);
505 } else if (radioa_array_table[i] == 0xf9) {
506 udelay(1);
507 } else {
508 rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
509 RFREG_OFFSET_MASK,
510 radioa_array_table[i + 1]);
511 udelay(1);
512 }
513 }
514 break;
515 case RF90_PATH_B:
516 case RF90_PATH_C:
517 case RF90_PATH_D:
518 break;
519 }
520 return true;
521}
522
523void rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
524{
525 struct rtl_priv *rtlpriv = rtl_priv(hw);
526 struct rtl_phy *rtlphy = &rtlpriv->phy;
527
528 rtlphy->default_initialgain[0] =
529 (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
530 rtlphy->default_initialgain[1] =
531 (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
532 rtlphy->default_initialgain[2] =
533 (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
534 rtlphy->default_initialgain[3] =
535 (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
536
537 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
538 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
539 rtlphy->default_initialgain[0],
540 rtlphy->default_initialgain[1],
541 rtlphy->default_initialgain[2],
542 rtlphy->default_initialgain[3]);
543
544 rtlphy->framesync = (u8) rtl_get_bbreg(hw,
545 ROFDM0_RXDETECTOR3, MASKBYTE0);
546 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
547 ROFDM0_RXDETECTOR2, MASKDWORD);
548
549 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
550 "Default framesync (0x%x) = 0x%x\n",
551 ROFDM0_RXDETECTOR3, rtlphy->framesync);
552}
553
554void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
555{
556 struct rtl_priv *rtlpriv = rtl_priv(hw);
557 struct rtl_phy *rtlphy = &rtlpriv->phy;
558 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
559 u8 txpwr_level;
560 long txpwr_dbm;
561
562 txpwr_level = rtlphy->cur_cck_txpwridx;
563 txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw,
564 WIRELESS_MODE_B, txpwr_level);
565 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
566 rtlefuse->legacy_ht_txpowerdiff;
567 if (rtl8723_phy_txpwr_idx_to_dbm(hw,
568 WIRELESS_MODE_G,
569 txpwr_level) > txpwr_dbm)
570 txpwr_dbm =
571 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
572 txpwr_level);
573 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
574 if (rtl8723_phy_txpwr_idx_to_dbm(hw,
575 WIRELESS_MODE_N_24G,
576 txpwr_level) > txpwr_dbm)
577 txpwr_dbm =
578 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
579 txpwr_level);
580 *powerlevel = txpwr_dbm;
581}
582
583static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
584 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
585{
586 struct rtl_priv *rtlpriv = rtl_priv(hw);
587 struct rtl_phy *rtlphy = &rtlpriv->phy;
588 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
589 u8 index = (channel - 1);
590
591 cckpowerlevel[RF90_PATH_A] =
592 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
593 cckpowerlevel[RF90_PATH_B] =
594 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
595 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
596 ofdmpowerlevel[RF90_PATH_A] =
597 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
598 ofdmpowerlevel[RF90_PATH_B] =
599 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
600 } else if (get_rf_type(rtlphy) == RF_2T2R) {
601 ofdmpowerlevel[RF90_PATH_A] =
602 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
603 ofdmpowerlevel[RF90_PATH_B] =
604 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
605 }
606}
607
608static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw,
609 u8 channel, u8 *cckpowerlevel,
610 u8 *ofdmpowerlevel)
611{
612 struct rtl_priv *rtlpriv = rtl_priv(hw);
613 struct rtl_phy *rtlphy = &rtlpriv->phy;
614
615 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
616 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
617
618}
619
620void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
621{
622 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
623 u8 cckpowerlevel[2], ofdmpowerlevel[2];
624
625 if (!rtlefuse->txpwr_fromeprom)
626 return;
627 _rtl8723e_get_txpower_index(hw, channel,
628 &cckpowerlevel[0], &ofdmpowerlevel[0]);
629 _rtl8723e_ccxpower_index_check(hw,
630 channel, &cckpowerlevel[0],
631 &ofdmpowerlevel[0]);
632 rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
633 rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
634}
635
636bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
637{
638 struct rtl_priv *rtlpriv = rtl_priv(hw);
639 struct rtl_phy *rtlphy = &rtlpriv->phy;
640 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
641 u8 idx;
642 u8 rf_path;
643 u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
644 WIRELESS_MODE_B,
645 power_indbm);
646 u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
647 WIRELESS_MODE_N_24G,
648 power_indbm);
649 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
650 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
651 else
652 ofdmtxpwridx = 0;
653 rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE,
654 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
655 power_indbm, ccktxpwridx, ofdmtxpwridx);
656 for (idx = 0; idx < 14; idx++) {
657 for (rf_path = 0; rf_path < 2; rf_path++) {
658 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
659 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
660 ofdmtxpwridx;
661 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
662 ofdmtxpwridx;
663 }
664 }
665 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
666 return true;
667}
668
669static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
670 enum wireless_mode wirelessmode,
671 long power_indbm)
672{
673 u8 txpwridx;
674 long offset;
675
676 switch (wirelessmode) {
677 case WIRELESS_MODE_B:
678 offset = -7;
679 break;
680 case WIRELESS_MODE_G:
681 case WIRELESS_MODE_N_24G:
682 offset = -8;
683 break;
684 default:
685 offset = -8;
686 break;
687 }
688
689 if ((power_indbm - offset) > 0)
690 txpwridx = (u8)((power_indbm - offset) * 2);
691 else
692 txpwridx = 0;
693
694 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
695 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
696
697 return txpwridx;
698}
699
700void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
701{
702 struct rtl_priv *rtlpriv = rtl_priv(hw);
703 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
704 enum io_type iotype;
705
706 if (!is_hal_stop(rtlhal)) {
707 switch (operation) {
708 case SCAN_OPT_BACKUP_BAND0:
709 iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
710 rtlpriv->cfg->ops->set_hw_reg(hw,
711 HW_VAR_IO_CMD,
712 (u8 *)&iotype);
713
714 break;
715 case SCAN_OPT_RESTORE:
716 iotype = IO_CMD_RESUME_DM_BY_SCAN;
717 rtlpriv->cfg->ops->set_hw_reg(hw,
718 HW_VAR_IO_CMD,
719 (u8 *)&iotype);
720 break;
721 default:
722 pr_err("Unknown Scan Backup operation.\n");
723 break;
724 }
725 }
726}
727
728void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
729{
730 struct rtl_priv *rtlpriv = rtl_priv(hw);
731 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
732 struct rtl_phy *rtlphy = &rtlpriv->phy;
733 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
734 u8 reg_bw_opmode;
735 u8 reg_prsr_rsc;
736
737 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
738 "Switch to %s bandwidth\n",
739 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
740 "20MHz" : "40MHz");
741
742 if (is_hal_stop(rtlhal)) {
743 rtlphy->set_bwmode_inprogress = false;
744 return;
745 }
746
747 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
748 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
749
750 switch (rtlphy->current_chan_bw) {
751 case HT_CHANNEL_WIDTH_20:
752 reg_bw_opmode |= BW_OPMODE_20MHZ;
753 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
754 break;
755 case HT_CHANNEL_WIDTH_20_40:
756 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
757 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
758 reg_prsr_rsc =
759 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
760 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
761 break;
762 default:
763 pr_err("unknown bandwidth: %#X\n",
764 rtlphy->current_chan_bw);
765 break;
766 }
767
768 switch (rtlphy->current_chan_bw) {
769 case HT_CHANNEL_WIDTH_20:
770 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
771 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
772 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
773 break;
774 case HT_CHANNEL_WIDTH_20_40:
775 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
776 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
777
778 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
779 (mac->cur_40_prime_sc >> 1));
780 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
781 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
782
783 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
784 (mac->cur_40_prime_sc ==
785 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
786 break;
787 default:
788 pr_err("unknown bandwidth: %#X\n",
789 rtlphy->current_chan_bw);
790 break;
791 }
792 rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
793 rtlphy->set_bwmode_inprogress = false;
794 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
795}
796
797void rtl8723e_phy_set_bw_mode(struct ieee80211_hw *hw,
798 enum nl80211_channel_type ch_type)
799{
800 struct rtl_priv *rtlpriv = rtl_priv(hw);
801 struct rtl_phy *rtlphy = &rtlpriv->phy;
802 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
803 u8 tmp_bw = rtlphy->current_chan_bw;
804
805 if (rtlphy->set_bwmode_inprogress)
806 return;
807 rtlphy->set_bwmode_inprogress = true;
808 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
809 rtl8723e_phy_set_bw_mode_callback(hw);
810 } else {
811 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
812 "false driver sleep or unload\n");
813 rtlphy->set_bwmode_inprogress = false;
814 rtlphy->current_chan_bw = tmp_bw;
815 }
816}
817
818void rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw *hw)
819{
820 struct rtl_priv *rtlpriv = rtl_priv(hw);
821 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
822 struct rtl_phy *rtlphy = &rtlpriv->phy;
823 u32 delay;
824
825 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
826 "switch to channel%d\n", rtlphy->current_channel);
827 if (is_hal_stop(rtlhal))
828 return;
829 do {
830 if (!rtlphy->sw_chnl_inprogress)
831 break;
832 if (!_rtl8723e_phy_sw_chnl_step_by_step
833 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
834 &rtlphy->sw_chnl_step, &delay)) {
835 if (delay > 0)
836 mdelay(delay);
837 else
838 continue;
839 } else {
840 rtlphy->sw_chnl_inprogress = false;
841 }
842 break;
843 } while (true);
844 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
845}
846
847u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
848{
849 struct rtl_priv *rtlpriv = rtl_priv(hw);
850 struct rtl_phy *rtlphy = &rtlpriv->phy;
851 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
852
853 if (rtlphy->sw_chnl_inprogress)
854 return 0;
855 if (rtlphy->set_bwmode_inprogress)
856 return 0;
857 WARN_ONCE((rtlphy->current_channel > 14),
858 "rtl8723ae: WIRELESS_MODE_G but channel>14");
859 rtlphy->sw_chnl_inprogress = true;
860 rtlphy->sw_chnl_stage = 0;
861 rtlphy->sw_chnl_step = 0;
862 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
863 rtl8723e_phy_sw_chnl_callback(hw);
864 rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
865 "sw_chnl_inprogress false schedule workitem\n");
866 rtlphy->sw_chnl_inprogress = false;
867 } else {
868 rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
869 "sw_chnl_inprogress false driver sleep or unload\n");
870 rtlphy->sw_chnl_inprogress = false;
871 }
872 return 1;
873}
874
875static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
876{
877 struct rtl_priv *rtlpriv = rtl_priv(hw);
878 struct rtl_phy *rtlphy = &rtlpriv->phy;
879 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
880
881 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
882 if (channel == 6 && rtlphy->current_chan_bw ==
883 HT_CHANNEL_WIDTH_20)
884 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
885 MASKDWORD, 0x00255);
886 else{
887 u32 backuprf0x1a = (u32)rtl_get_rfreg(hw,
888 RF90_PATH_A, RF_RX_G1,
889 RFREG_OFFSET_MASK);
890 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
891 MASKDWORD, backuprf0x1a);
892 }
893 }
894}
895
896static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
897 u8 channel, u8 *stage, u8 *step,
898 u32 *delay)
899{
900 struct rtl_priv *rtlpriv = rtl_priv(hw);
901 struct rtl_phy *rtlphy = &rtlpriv->phy;
902 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
903 u32 precommoncmdcnt;
904 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
905 u32 postcommoncmdcnt;
906 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
907 u32 rfdependcmdcnt;
908 struct swchnlcmd *currentcmd = NULL;
909 u8 rfpath;
910 u8 num_total_rfpath = rtlphy->num_total_rfpath;
911
912 precommoncmdcnt = 0;
913 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
914 MAX_PRECMD_CNT,
915 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
916 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
917 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
918
919 postcommoncmdcnt = 0;
920
921 rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
922 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
923
924 rfdependcmdcnt = 0;
925
926 WARN_ONCE((channel < 1 || channel > 14),
927 "rtl8723ae: illegal channel for Zebra: %d\n", channel);
928
929 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
930 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
931 RF_CHNLBW, channel, 10);
932
933 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
934 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
935 0);
936
937 do {
938 switch (*stage) {
939 case 0:
940 currentcmd = &precommoncmd[*step];
941 break;
942 case 1:
943 currentcmd = &rfdependcmd[*step];
944 break;
945 case 2:
946 currentcmd = &postcommoncmd[*step];
947 break;
948 default:
949 pr_err("Invalid 'stage' = %d, Check it!\n",
950 *stage);
951 return true;
952 }
953
954 if (currentcmd->cmdid == CMDID_END) {
955 if ((*stage) == 2) {
956 return true;
957 } else {
958 (*stage)++;
959 (*step) = 0;
960 continue;
961 }
962 }
963
964 switch (currentcmd->cmdid) {
965 case CMDID_SET_TXPOWEROWER_LEVEL:
966 rtl8723e_phy_set_txpower_level(hw, channel);
967 break;
968 case CMDID_WRITEPORT_ULONG:
969 rtl_write_dword(rtlpriv, currentcmd->para1,
970 currentcmd->para2);
971 break;
972 case CMDID_WRITEPORT_USHORT:
973 rtl_write_word(rtlpriv, currentcmd->para1,
974 (u16) currentcmd->para2);
975 break;
976 case CMDID_WRITEPORT_UCHAR:
977 rtl_write_byte(rtlpriv, currentcmd->para1,
978 (u8) currentcmd->para2);
979 break;
980 case CMDID_RF_WRITEREG:
981 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
982 rtlphy->rfreg_chnlval[rfpath] =
983 ((rtlphy->rfreg_chnlval[rfpath] &
984 0xfffffc00) | currentcmd->para2);
985
986 rtl_set_rfreg(hw, (enum radio_path)rfpath,
987 currentcmd->para1,
988 RFREG_OFFSET_MASK,
989 rtlphy->rfreg_chnlval[rfpath]);
990 }
991 _rtl8723e_phy_sw_rf_seting(hw, channel);
992 break;
993 default:
994 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
995 "switch case %#x not processed\n",
996 currentcmd->cmdid);
997 break;
998 }
999
1000 break;
1001 } while (true);
1002
1003 (*delay) = currentcmd->msdelay;
1004 (*step)++;
1005 return false;
1006}
1007
1008static u8 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
1009{
1010 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
1011 u8 result = 0x00;
1012
1013 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
1014 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
1015 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
1016 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
1017 config_pathb ? 0x28160202 : 0x28160502);
1018
1019 if (config_pathb) {
1020 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
1021 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
1022 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
1023 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
1024 }
1025
1026 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
1027 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
1028 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
1029
1030 mdelay(IQK_DELAY_TIME);
1031
1032 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1033 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1034 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1035 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
1036
1037 if (!(reg_eac & BIT(28)) &&
1038 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1039 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1040 result |= 0x01;
1041 else
1042 return result;
1043
1044 if (!(reg_eac & BIT(27)) &&
1045 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1046 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1047 result |= 0x02;
1048 return result;
1049}
1050
1051static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw)
1052{
1053 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1054 u8 result = 0x00;
1055
1056 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
1057 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
1058 mdelay(IQK_DELAY_TIME);
1059 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1060 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
1061 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
1062 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
1063 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
1064
1065 if (!(reg_eac & BIT(31)) &&
1066 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
1067 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
1068 result |= 0x01;
1069 else
1070 return result;
1071 if (!(reg_eac & BIT(30)) &&
1072 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
1073 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
1074 result |= 0x02;
1075 return result;
1076}
1077
1078static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw,
1079 long result[][8], u8 c1, u8 c2)
1080{
1081 u32 i, j, diff, simularity_bitmap, bound;
1082
1083 u8 final_candidate[2] = { 0xFF, 0xFF };
1084 bool bresult = true;
1085
1086 bound = 4;
1087
1088 simularity_bitmap = 0;
1089
1090 for (i = 0; i < bound; i++) {
1091 diff = (result[c1][i] > result[c2][i]) ?
1092 (result[c1][i] - result[c2][i]) :
1093 (result[c2][i] - result[c1][i]);
1094
1095 if (diff > MAX_TOLERANCE) {
1096 if ((i == 2 || i == 6) && !simularity_bitmap) {
1097 if (result[c1][i] + result[c1][i + 1] == 0)
1098 final_candidate[(i / 4)] = c2;
1099 else if (result[c2][i] + result[c2][i + 1] == 0)
1100 final_candidate[(i / 4)] = c1;
1101 else
1102 simularity_bitmap = simularity_bitmap |
1103 (1 << i);
1104 } else
1105 simularity_bitmap =
1106 simularity_bitmap | (1 << i);
1107 }
1108 }
1109
1110 if (simularity_bitmap == 0) {
1111 for (i = 0; i < (bound / 4); i++) {
1112 if (final_candidate[i] != 0xFF) {
1113 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1114 result[3][j] =
1115 result[final_candidate[i]][j];
1116 bresult = false;
1117 }
1118 }
1119 return bresult;
1120 } else if (!(simularity_bitmap & 0x0F)) {
1121 for (i = 0; i < 4; i++)
1122 result[3][i] = result[c1][i];
1123 return false;
1124 } else {
1125 return false;
1126 }
1127
1128}
1129
1130static void _rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw,
1131 long result[][8], u8 t, bool is2t)
1132{
1133 struct rtl_priv *rtlpriv = rtl_priv(hw);
1134 struct rtl_phy *rtlphy = &rtlpriv->phy;
1135 u32 i;
1136 u8 patha_ok, pathb_ok;
1137 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1138 0x85c, 0xe6c, 0xe70, 0xe74,
1139 0xe78, 0xe7c, 0xe80, 0xe84,
1140 0xe88, 0xe8c, 0xed0, 0xed4,
1141 0xed8, 0xedc, 0xee0, 0xeec
1142 };
1143
1144 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1145 0x522, 0x550, 0x551, 0x040
1146 };
1147
1148 const u32 retrycount = 2;
1149
1150 if (t == 0) {
1151 rtl_get_bbreg(hw, 0x800, MASKDWORD);
1152
1153 rtl8723_save_adda_registers(hw, adda_reg,
1154 rtlphy->adda_backup, 16);
1155 rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
1156 rtlphy->iqk_mac_backup);
1157 }
1158 rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
1159 if (t == 0) {
1160 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1161 RFPGA0_XA_HSSIPARAMETER1,
1162 BIT(8));
1163 }
1164
1165 if (!rtlphy->rfpi_enable)
1166 rtl8723_phy_pi_mode_switch(hw, true);
1167 if (t == 0) {
1168 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1169 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1170 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1171 }
1172 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1173 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1174 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1175 if (is2t) {
1176 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1177 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1178 }
1179 rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
1180 rtlphy->iqk_mac_backup);
1181 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1182 if (is2t)
1183 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1184 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1185 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1186 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1187 for (i = 0; i < retrycount; i++) {
1188 patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t);
1189 if (patha_ok == 0x03) {
1190 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1191 0x3FF0000) >> 16;
1192 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1193 0x3FF0000) >> 16;
1194 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1195 0x3FF0000) >> 16;
1196 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1197 0x3FF0000) >> 16;
1198 break;
1199 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1200
1201 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1202 MASKDWORD) & 0x3FF0000) >>
1203 16;
1204 result[t][1] =
1205 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1206
1207 }
1208
1209 if (is2t) {
1210 rtl8723_phy_path_a_standby(hw);
1211 rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t);
1212 for (i = 0; i < retrycount; i++) {
1213 pathb_ok = _rtl8723e_phy_path_b_iqk(hw);
1214 if (pathb_ok == 0x03) {
1215 result[t][4] = (rtl_get_bbreg(hw,
1216 0xeb4,
1217 MASKDWORD) &
1218 0x3FF0000) >> 16;
1219 result[t][5] =
1220 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1221 0x3FF0000) >> 16;
1222 result[t][6] =
1223 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1224 0x3FF0000) >> 16;
1225 result[t][7] =
1226 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1227 0x3FF0000) >> 16;
1228 break;
1229 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1230 result[t][4] = (rtl_get_bbreg(hw,
1231 0xeb4,
1232 MASKDWORD) &
1233 0x3FF0000) >> 16;
1234 }
1235 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1236 0x3FF0000) >> 16;
1237 }
1238 }
1239 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1240 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1241 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1242 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1243 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1244 if (is2t)
1245 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1246 if (t != 0) {
1247 if (!rtlphy->rfpi_enable)
1248 rtl8723_phy_pi_mode_switch(hw, false);
1249 rtl8723_phy_reload_adda_registers(hw, adda_reg,
1250 rtlphy->adda_backup, 16);
1251 rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
1252 rtlphy->iqk_mac_backup);
1253 }
1254}
1255
1256static void _rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1257{
1258 u8 tmpreg;
1259 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1260 struct rtl_priv *rtlpriv = rtl_priv(hw);
1261
1262 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1263
1264 if ((tmpreg & 0x70) != 0)
1265 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1266 else
1267 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1268
1269 if ((tmpreg & 0x70) != 0) {
1270 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1271
1272 if (is2t)
1273 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1274 MASK12BITS);
1275
1276 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1277 (rf_a_mode & 0x8FFFF) | 0x10000);
1278
1279 if (is2t)
1280 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1281 (rf_b_mode & 0x8FFFF) | 0x10000);
1282 }
1283 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1284
1285 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1286
1287 mdelay(100);
1288
1289 if ((tmpreg & 0x70) != 0) {
1290 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1291 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1292
1293 if (is2t)
1294 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1295 rf_b_mode);
1296 } else {
1297 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1298 }
1299}
1300
1301static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1302 bool bmain, bool is2t)
1303{
1304 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1305
1306 if (is_hal_stop(rtlhal)) {
1307 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1308 rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1309 }
1310 if (is2t) {
1311 if (bmain)
1312 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1313 BIT(5) | BIT(6), 0x1);
1314 else
1315 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1316 BIT(5) | BIT(6), 0x2);
1317 } else {
1318 if (bmain)
1319 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1320 else
1321 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1322
1323 }
1324
1325}
1326
1327#undef IQK_ADDA_REG_NUM
1328#undef IQK_DELAY_TIME
1329
1330void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1331{
1332 struct rtl_priv *rtlpriv = rtl_priv(hw);
1333 struct rtl_phy *rtlphy = &rtlpriv->phy;
1334
1335 long result[4][8];
1336 u8 i, final_candidate;
1337 bool b_patha_ok;
1338 long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
1339 reg_tmp = 0;
1340 bool is12simular, is13simular, is23simular;
1341 u32 iqk_bb_reg[10] = {
1342 ROFDM0_XARXIQIMBALANCE,
1343 ROFDM0_XBRXIQIMBALANCE,
1344 ROFDM0_ECCATHRESHOLD,
1345 ROFDM0_AGCRSSITABLE,
1346 ROFDM0_XATXIQIMBALANCE,
1347 ROFDM0_XBTXIQIMBALANCE,
1348 ROFDM0_XCTXIQIMBALANCE,
1349 ROFDM0_XCTXAFE,
1350 ROFDM0_XDTXAFE,
1351 ROFDM0_RXIQEXTANTA
1352 };
1353
1354 if (b_recovery) {
1355 rtl8723_phy_reload_adda_registers(hw,
1356 iqk_bb_reg,
1357 rtlphy->iqk_bb_backup, 10);
1358 return;
1359 }
1360 for (i = 0; i < 8; i++) {
1361 result[0][i] = 0;
1362 result[1][i] = 0;
1363 result[2][i] = 0;
1364 result[3][i] = 0;
1365 }
1366 final_candidate = 0xff;
1367 b_patha_ok = false;
1368 is12simular = false;
1369 is23simular = false;
1370 is13simular = false;
1371 for (i = 0; i < 3; i++) {
1372 _rtl8723e_phy_iq_calibrate(hw, result, i, false);
1373 if (i == 1) {
1374 is12simular =
1375 _rtl8723e_phy_simularity_compare(hw, result, 0, 1);
1376 if (is12simular) {
1377 final_candidate = 0;
1378 break;
1379 }
1380 }
1381 if (i == 2) {
1382 is13simular =
1383 _rtl8723e_phy_simularity_compare(hw, result, 0, 2);
1384 if (is13simular) {
1385 final_candidate = 0;
1386 break;
1387 }
1388 is23simular =
1389 _rtl8723e_phy_simularity_compare(hw, result, 1, 2);
1390 if (is23simular)
1391 final_candidate = 1;
1392 else {
1393 for (i = 0; i < 8; i++)
1394 reg_tmp += result[3][i];
1395
1396 if (reg_tmp != 0)
1397 final_candidate = 3;
1398 else
1399 final_candidate = 0xFF;
1400 }
1401 }
1402 }
1403 for (i = 0; i < 4; i++) {
1404 reg_e94 = result[i][0];
1405 reg_e9c = result[i][1];
1406 reg_ea4 = result[i][2];
1407 reg_eb4 = result[i][4];
1408 reg_ebc = result[i][5];
1409 }
1410 if (final_candidate != 0xff) {
1411 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1412 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1413 reg_ea4 = result[final_candidate][2];
1414 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1415 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1416 b_patha_ok = true;
1417 } else {
1418 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1419 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1420 }
1421 if (reg_e94 != 0)
1422 rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1423 final_candidate,
1424 (reg_ea4 == 0));
1425 rtl8723_save_adda_registers(hw, iqk_bb_reg,
1426 rtlphy->iqk_bb_backup, 10);
1427}
1428
1429void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw)
1430{
1431 _rtl8723e_phy_lc_calibrate(hw, false);
1432}
1433
1434void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1435{
1436 _rtl8723e_phy_set_rfpath_switch(hw, bmain, false);
1437}
1438
1439bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1440{
1441 struct rtl_priv *rtlpriv = rtl_priv(hw);
1442 struct rtl_phy *rtlphy = &rtlpriv->phy;
1443 bool postprocessing = false;
1444
1445 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1446 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1447 iotype, rtlphy->set_io_inprogress);
1448 do {
1449 switch (iotype) {
1450 case IO_CMD_RESUME_DM_BY_SCAN:
1451 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1452 "[IO CMD] Resume DM after scan.\n");
1453 postprocessing = true;
1454 break;
1455 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1456 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1457 "[IO CMD] Pause DM before scan.\n");
1458 postprocessing = true;
1459 break;
1460 default:
1461 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1462 "switch case %#x not processed\n", iotype);
1463 break;
1464 }
1465 } while (false);
1466 if (postprocessing && !rtlphy->set_io_inprogress) {
1467 rtlphy->set_io_inprogress = true;
1468 rtlphy->current_io_type = iotype;
1469 } else {
1470 return false;
1471 }
1472 rtl8723e_phy_set_io(hw);
1473 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1474 return true;
1475}
1476
1477static void rtl8723e_phy_set_io(struct ieee80211_hw *hw)
1478{
1479 struct rtl_priv *rtlpriv = rtl_priv(hw);
1480 struct rtl_phy *rtlphy = &rtlpriv->phy;
1481 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1482
1483 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1484 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1485 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1486 switch (rtlphy->current_io_type) {
1487 case IO_CMD_RESUME_DM_BY_SCAN:
1488 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1489 rtl8723e_dm_write_dig(hw);
1490 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
1491 break;
1492 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1493 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1494 dm_digtable->cur_igvalue = 0x17;
1495 rtl8723e_dm_write_dig(hw);
1496 break;
1497 default:
1498 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1499 "switch case %#x not processed\n",
1500 rtlphy->current_io_type);
1501 break;
1502 }
1503 rtlphy->set_io_inprogress = false;
1504 rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1505 "(%#x)\n", rtlphy->current_io_type);
1506}
1507
1508static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw)
1509{
1510 struct rtl_priv *rtlpriv = rtl_priv(hw);
1511
1512 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1513 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1514 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1515 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1516 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1517 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1518}
1519
1520static void _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw)
1521{
1522 u32 u4b_tmp;
1523 u8 delay = 5;
1524 struct rtl_priv *rtlpriv = rtl_priv(hw);
1525
1526 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1527 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1528 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1529 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1530 while (u4b_tmp != 0 && delay > 0) {
1531 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1532 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1533 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1534 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1535 delay--;
1536 }
1537 if (delay == 0) {
1538 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1539 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1540 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1541 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1542 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
1543 "Switch RF timeout !!!.\n");
1544 return;
1545 }
1546 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1547 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1548}
1549
1550static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1551 enum rf_pwrstate rfpwr_state)
1552{
1553 struct rtl_priv *rtlpriv = rtl_priv(hw);
1554 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
1555 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1556 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1557 bool bresult = true;
1558 u8 i, queue_id;
1559 struct rtl8192_tx_ring *ring = NULL;
1560
1561 switch (rfpwr_state) {
1562 case ERFON:
1563 if ((ppsc->rfpwr_state == ERFOFF) &&
1564 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
1565 bool rtstatus;
1566 u32 initializecount = 0;
1567
1568 do {
1569 initializecount++;
1570 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1571 "IPS Set eRf nic enable\n");
1572 rtstatus = rtl_ps_enable_nic(hw);
1573 } while (!rtstatus && (initializecount < 10));
1574 RT_CLEAR_PS_LEVEL(ppsc,
1575 RT_RF_OFF_LEVL_HALT_NIC);
1576 } else {
1577 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1578 "Set ERFON slept:%d ms\n",
1579 jiffies_to_msecs(jiffies -
1580 ppsc->last_sleep_jiffies));
1581 ppsc->last_awake_jiffies = jiffies;
1582 rtl8723e_phy_set_rf_on(hw);
1583 }
1584 if (mac->link_state == MAC80211_LINKED) {
1585 rtlpriv->cfg->ops->led_control(hw,
1586 LED_CTL_LINK);
1587 } else {
1588 rtlpriv->cfg->ops->led_control(hw,
1589 LED_CTL_NO_LINK);
1590 }
1591 break;
1592 case ERFOFF:
1593 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
1594 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1595 "IPS Set eRf nic disable\n");
1596 rtl_ps_disable_nic(hw);
1597 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1598 } else {
1599 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1600 rtlpriv->cfg->ops->led_control(hw,
1601 LED_CTL_NO_LINK);
1602 } else {
1603 rtlpriv->cfg->ops->led_control(hw,
1604 LED_CTL_POWER_OFF);
1605 }
1606 }
1607 break;
1608 case ERFSLEEP:
1609 if (ppsc->rfpwr_state == ERFOFF)
1610 break;
1611 for (queue_id = 0, i = 0;
1612 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
1613 ring = &pcipriv->dev.tx_ring[queue_id];
1614 if (queue_id == BEACON_QUEUE ||
1615 skb_queue_len(&ring->queue) == 0) {
1616 queue_id++;
1617 continue;
1618 } else {
1619 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1620 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
1621 (i + 1), queue_id,
1622 skb_queue_len(&ring->queue));
1623
1624 udelay(10);
1625 i++;
1626 }
1627 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
1628 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1629 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
1630 MAX_DOZE_WAITING_TIMES_9x,
1631 queue_id,
1632 skb_queue_len(&ring->queue));
1633 break;
1634 }
1635 }
1636 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1637 "Set ERFSLEEP awaked:%d ms\n",
1638 jiffies_to_msecs(jiffies -
1639 ppsc->last_awake_jiffies));
1640 ppsc->last_sleep_jiffies = jiffies;
1641 _rtl8723e_phy_set_rf_sleep(hw);
1642 break;
1643 default:
1644 rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1645 "switch case %#x not processed\n", rfpwr_state);
1646 bresult = false;
1647 break;
1648 }
1649 if (bresult)
1650 ppsc->rfpwr_state = rfpwr_state;
1651 return bresult;
1652}
1653
1654bool rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1655 enum rf_pwrstate rfpwr_state)
1656{
1657 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1658
1659 bool bresult = false;
1660
1661 if (rfpwr_state == ppsc->rfpwr_state)
1662 return bresult;
1663 bresult = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state);
1664 return bresult;
1665}