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 "../core.h"
8 #include "reg.h"
9 #include "def.h"
10 #include "hw.h"
11 #include "phy.h"
12 #include "../rtl8192c/phy_common.h"
13 #include "rf.h"
14 #include "dm.h"
15 #include "../rtl8192c/dm_common.h"
16 #include "../rtl8192c/fw_common.h"
17 #include "table.h"
18
19 static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
20
rtl92c_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)21 u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
22 enum radio_path rfpath, u32 regaddr, u32 bitmask)
23 {
24 struct rtl_priv *rtlpriv = rtl_priv(hw);
25 u32 original_value, readback_value, bitshift;
26 struct rtl_phy *rtlphy = &(rtlpriv->phy);
27
28 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
29 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
30 regaddr, rfpath, bitmask);
31
32 spin_lock(&rtlpriv->locks.rf_lock);
33
34 if (rtlphy->rf_mode != RF_OP_BY_FW) {
35 original_value = _rtl92c_phy_rf_serial_read(hw,
36 rfpath, regaddr);
37 } else {
38 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
39 rfpath, regaddr);
40 }
41
42 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
43 readback_value = (original_value & bitmask) >> bitshift;
44
45 spin_unlock(&rtlpriv->locks.rf_lock);
46
47 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
48 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
49 regaddr, rfpath, bitmask, original_value);
50
51 return readback_value;
52 }
53
rtl92c_phy_mac_config(struct ieee80211_hw * hw)54 bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
55 {
56 struct rtl_priv *rtlpriv = rtl_priv(hw);
57 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
58 bool is92c = IS_92C_SERIAL(rtlhal->version);
59 bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
60
61 if (is92c)
62 rtl_write_byte(rtlpriv, 0x14, 0x71);
63 else
64 rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
65 return rtstatus;
66 }
67
rtl92c_phy_bb_config(struct ieee80211_hw * hw)68 bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
69 {
70 bool rtstatus = true;
71 struct rtl_priv *rtlpriv = rtl_priv(hw);
72 u16 regval;
73 u32 regvaldw;
74 u8 reg_hwparafile = 1;
75
76 _rtl92c_phy_init_bb_rf_register_definition(hw);
77 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
78 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
79 regval | BIT(13) | BIT(0) | BIT(1));
80 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
81 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
82 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
83 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
84 FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
85 FEN_BB_GLB_RSTN | FEN_BBRSTB);
86 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
87 regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
88 rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
89 if (reg_hwparafile == 1)
90 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
91 return rtstatus;
92 }
93
rtl92ce_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)94 void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
95 enum radio_path rfpath,
96 u32 regaddr, u32 bitmask, u32 data)
97 {
98 struct rtl_priv *rtlpriv = rtl_priv(hw);
99 struct rtl_phy *rtlphy = &(rtlpriv->phy);
100 u32 original_value, bitshift;
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 spin_lock(&rtlpriv->locks.rf_lock);
107
108 if (rtlphy->rf_mode != RF_OP_BY_FW) {
109 if (bitmask != RFREG_OFFSET_MASK) {
110 original_value = _rtl92c_phy_rf_serial_read(hw,
111 rfpath,
112 regaddr);
113 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
114 data =
115 ((original_value & (~bitmask)) |
116 (data << bitshift));
117 }
118
119 _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
120 } else {
121 if (bitmask != RFREG_OFFSET_MASK) {
122 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
123 rfpath,
124 regaddr);
125 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
126 data =
127 ((original_value & (~bitmask)) |
128 (data << bitshift));
129 }
130 _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
131 }
132
133 spin_unlock(&rtlpriv->locks.rf_lock);
134
135 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
136 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
137 regaddr, bitmask, data, rfpath);
138 }
139
_rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)140 static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
141 {
142 struct rtl_priv *rtlpriv = rtl_priv(hw);
143 u32 i;
144 u32 arraylength;
145 u32 *ptrarray;
146
147 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
148 arraylength = MAC_2T_ARRAYLENGTH;
149 ptrarray = RTL8192CEMAC_2T_ARRAY;
150 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n");
151 for (i = 0; i < arraylength; i = i + 2)
152 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
153 return true;
154 }
155
_rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)156 bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
157 u8 configtype)
158 {
159 int i;
160 u32 *phy_regarray_table;
161 u32 *agctab_array_table;
162 u16 phy_reg_arraylen, agctab_arraylen;
163 struct rtl_priv *rtlpriv = rtl_priv(hw);
164 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
165
166 if (IS_92C_SERIAL(rtlhal->version)) {
167 agctab_arraylen = AGCTAB_2TARRAYLENGTH;
168 agctab_array_table = RTL8192CEAGCTAB_2TARRAY;
169 phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH;
170 phy_regarray_table = RTL8192CEPHY_REG_2TARRAY;
171 } else {
172 agctab_arraylen = AGCTAB_1TARRAYLENGTH;
173 agctab_array_table = RTL8192CEAGCTAB_1TARRAY;
174 phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH;
175 phy_regarray_table = RTL8192CEPHY_REG_1TARRAY;
176 }
177 if (configtype == BASEBAND_CONFIG_PHY_REG) {
178 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
179 rtl_addr_delay(phy_regarray_table[i]);
180 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
181 phy_regarray_table[i + 1]);
182 udelay(1);
183 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
184 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
185 phy_regarray_table[i],
186 phy_regarray_table[i + 1]);
187 }
188 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
189 for (i = 0; i < agctab_arraylen; i = i + 2) {
190 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
191 agctab_array_table[i + 1]);
192 udelay(1);
193 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
194 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
195 agctab_array_table[i],
196 agctab_array_table[i + 1]);
197 }
198 }
199 return true;
200 }
201
_rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw * hw,u8 configtype)202 bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
203 u8 configtype)
204 {
205 struct rtl_priv *rtlpriv = rtl_priv(hw);
206 int i;
207 u32 *phy_regarray_table_pg;
208 u16 phy_regarray_pg_len;
209
210 phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
211 phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
212
213 if (configtype == BASEBAND_CONFIG_PHY_REG) {
214 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
215 rtl_addr_delay(phy_regarray_table_pg[i]);
216
217 _rtl92c_store_pwrindex_diffrate_offset(hw,
218 phy_regarray_table_pg[i],
219 phy_regarray_table_pg[i + 1],
220 phy_regarray_table_pg[i + 2]);
221 }
222 } else {
223
224 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
225 "configtype != BaseBand_Config_PHY_REG\n");
226 }
227 return true;
228 }
229
rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)230 bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
231 enum radio_path rfpath)
232 {
233
234 int i;
235 u32 *radioa_array_table;
236 u32 *radiob_array_table;
237 u16 radioa_arraylen, radiob_arraylen;
238 struct rtl_priv *rtlpriv = rtl_priv(hw);
239 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
240
241 if (IS_92C_SERIAL(rtlhal->version)) {
242 radioa_arraylen = RADIOA_2TARRAYLENGTH;
243 radioa_array_table = RTL8192CERADIOA_2TARRAY;
244 radiob_arraylen = RADIOB_2TARRAYLENGTH;
245 radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
246 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
247 "Radio_A:RTL8192CERADIOA_2TARRAY\n");
248 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
249 "Radio_B:RTL8192CE_RADIOB_2TARRAY\n");
250 } else {
251 radioa_arraylen = RADIOA_1TARRAYLENGTH;
252 radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
253 radiob_arraylen = RADIOB_1TARRAYLENGTH;
254 radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
255 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
256 "Radio_A:RTL8192CE_RADIOA_1TARRAY\n");
257 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
258 "Radio_B:RTL8192CE_RADIOB_1TARRAY\n");
259 }
260 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
261 switch (rfpath) {
262 case RF90_PATH_A:
263 for (i = 0; i < radioa_arraylen; i = i + 2) {
264 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
265 RFREG_OFFSET_MASK,
266 radioa_array_table[i + 1]);
267 }
268 break;
269 case RF90_PATH_B:
270 for (i = 0; i < radiob_arraylen; i = i + 2) {
271 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
272 RFREG_OFFSET_MASK,
273 radiob_array_table[i + 1]);
274 }
275 break;
276 case RF90_PATH_C:
277 case RF90_PATH_D:
278 pr_info("Incorrect rfpath %#x\n", rfpath);
279 break;
280 default:
281 pr_info("switch case %#x not processed\n", rfpath);
282 break;
283 }
284 return true;
285 }
286
rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw * hw)287 void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
288 {
289 struct rtl_priv *rtlpriv = rtl_priv(hw);
290 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
291 struct rtl_phy *rtlphy = &(rtlpriv->phy);
292 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
293 u8 reg_bw_opmode;
294 u8 reg_prsr_rsc;
295
296 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
297 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
298 "20MHz" : "40MHz");
299
300 if (is_hal_stop(rtlhal)) {
301 rtlphy->set_bwmode_inprogress = false;
302 return;
303 }
304
305 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
306 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
307
308 switch (rtlphy->current_chan_bw) {
309 case HT_CHANNEL_WIDTH_20:
310 reg_bw_opmode |= BW_OPMODE_20MHZ;
311 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
312 break;
313 case HT_CHANNEL_WIDTH_20_40:
314 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
315 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
316 reg_prsr_rsc =
317 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
318 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
319 break;
320 default:
321 pr_info("unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
322 break;
323 }
324
325 switch (rtlphy->current_chan_bw) {
326 case HT_CHANNEL_WIDTH_20:
327 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
328 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
329 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
330 break;
331 case HT_CHANNEL_WIDTH_20_40:
332 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
333 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
334
335 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
336 (mac->cur_40_prime_sc >> 1));
337 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
338 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
339
340 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
341 (mac->cur_40_prime_sc ==
342 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
343 break;
344 default:
345 pr_err("unknown bandwidth: %#X\n",
346 rtlphy->current_chan_bw);
347 break;
348 }
349 rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
350 rtlphy->set_bwmode_inprogress = false;
351 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
352 }
353
_rtl92ce_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)354 void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
355 {
356 u8 tmpreg;
357 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
358 struct rtl_priv *rtlpriv = rtl_priv(hw);
359
360 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
361
362 if ((tmpreg & 0x70) != 0)
363 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
364 else
365 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
366
367 if ((tmpreg & 0x70) != 0) {
368 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
369
370 if (is2t)
371 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
372 MASK12BITS);
373
374 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
375 (rf_a_mode & 0x8FFFF) | 0x10000);
376
377 if (is2t)
378 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
379 (rf_b_mode & 0x8FFFF) | 0x10000);
380 }
381 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
382
383 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
384
385 mdelay(100);
386
387 if ((tmpreg & 0x70) != 0) {
388 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
389 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
390
391 if (is2t)
392 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
393 rf_b_mode);
394 } else {
395 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
396 }
397 }
398
_rtl92ce_phy_set_rf_sleep(struct ieee80211_hw * hw)399 static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
400 {
401 u32 u4b_tmp;
402 u8 delay = 5;
403 struct rtl_priv *rtlpriv = rtl_priv(hw);
404
405 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
406 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
407 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
408 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
409 while (u4b_tmp != 0 && delay > 0) {
410 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
411 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
412 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
413 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
414 delay--;
415 }
416 if (delay == 0) {
417 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
418 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
419 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
420 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
421 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
422 "Switch RF timeout !!!\n");
423 return;
424 }
425 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
426 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
427 }
428
_rtl92ce_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)429 static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
430 enum rf_pwrstate rfpwr_state)
431 {
432 struct rtl_priv *rtlpriv = rtl_priv(hw);
433 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
434 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
435 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
436 bool bresult = true;
437 u8 i, queue_id;
438 struct rtl8192_tx_ring *ring = NULL;
439
440 switch (rfpwr_state) {
441 case ERFON:{
442 if ((ppsc->rfpwr_state == ERFOFF) &&
443 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
444 bool rtstatus;
445 u32 initializecount = 0;
446
447 do {
448 initializecount++;
449 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
450 "IPS Set eRf nic enable\n");
451 rtstatus = rtl_ps_enable_nic(hw);
452 } while (!rtstatus && (initializecount < 10));
453 RT_CLEAR_PS_LEVEL(ppsc,
454 RT_RF_OFF_LEVL_HALT_NIC);
455 } else {
456 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
457 "Set ERFON slept:%d ms\n",
458 jiffies_to_msecs(jiffies -
459 ppsc->last_sleep_jiffies));
460 ppsc->last_awake_jiffies = jiffies;
461 rtl92ce_phy_set_rf_on(hw);
462 }
463 if (mac->link_state == MAC80211_LINKED) {
464 rtlpriv->cfg->ops->led_control(hw,
465 LED_CTL_LINK);
466 } else {
467 rtlpriv->cfg->ops->led_control(hw,
468 LED_CTL_NO_LINK);
469 }
470 break;
471 }
472 case ERFOFF:{
473 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
474 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
475 "IPS Set eRf nic disable\n");
476 rtl_ps_disable_nic(hw);
477 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
478 } else {
479 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
480 rtlpriv->cfg->ops->led_control(hw,
481 LED_CTL_NO_LINK);
482 } else {
483 rtlpriv->cfg->ops->led_control(hw,
484 LED_CTL_POWER_OFF);
485 }
486 }
487 break;
488 }
489 case ERFSLEEP:{
490 if (ppsc->rfpwr_state == ERFOFF)
491 break;
492 for (queue_id = 0, i = 0;
493 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
494 ring = &pcipriv->dev.tx_ring[queue_id];
495 if (queue_id == BEACON_QUEUE ||
496 skb_queue_len(&ring->queue) == 0) {
497 queue_id++;
498 continue;
499 } else {
500 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
501 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
502 i + 1, queue_id,
503 skb_queue_len(&ring->queue));
504
505 udelay(10);
506 i++;
507 }
508 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
509 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
510 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
511 MAX_DOZE_WAITING_TIMES_9x,
512 queue_id,
513 skb_queue_len(&ring->queue));
514 break;
515 }
516 }
517 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
518 "Set ERFSLEEP awaked:%d ms\n",
519 jiffies_to_msecs(jiffies -
520 ppsc->last_awake_jiffies));
521 ppsc->last_sleep_jiffies = jiffies;
522 _rtl92ce_phy_set_rf_sleep(hw);
523 break;
524 }
525 default:
526 pr_err("switch case %#x not processed\n",
527 rfpwr_state);
528 bresult = false;
529 break;
530 }
531 if (bresult)
532 ppsc->rfpwr_state = rfpwr_state;
533 return bresult;
534 }
535
rtl92c_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)536 bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
537 enum rf_pwrstate rfpwr_state)
538 {
539 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
540
541 bool bresult = false;
542
543 if (rfpwr_state == ppsc->rfpwr_state)
544 return bresult;
545 bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
546 return bresult;
547 }
548