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 "phy.h"
11 #include "../rtl8192c/phy_common.h"
12 #include "rf.h"
13 #include "dm.h"
14 #include "../rtl8192c/dm_common.h"
15 #include "../rtl8192c/fw_common.h"
16 #include "table.h"
17
rtl92cu_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)18 u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
19 enum radio_path rfpath, u32 regaddr, u32 bitmask)
20 {
21 struct rtl_priv *rtlpriv = rtl_priv(hw);
22 u32 original_value, readback_value, bitshift;
23 struct rtl_phy *rtlphy = &(rtlpriv->phy);
24
25 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
26 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
27 regaddr, rfpath, bitmask);
28 if (rtlphy->rf_mode != RF_OP_BY_FW) {
29 original_value = _rtl92c_phy_rf_serial_read(hw,
30 rfpath, regaddr);
31 } else {
32 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
33 rfpath, regaddr);
34 }
35 bitshift = calculate_bit_shift(bitmask);
36 readback_value = (original_value & bitmask) >> bitshift;
37 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
38 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
39 regaddr, rfpath, bitmask, original_value);
40 return readback_value;
41 }
42
rtl92cu_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)43 void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
44 enum radio_path rfpath,
45 u32 regaddr, u32 bitmask, u32 data)
46 {
47 struct rtl_priv *rtlpriv = rtl_priv(hw);
48 struct rtl_phy *rtlphy = &(rtlpriv->phy);
49 u32 original_value, bitshift;
50
51 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
52 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
53 regaddr, bitmask, data, rfpath);
54 if (rtlphy->rf_mode != RF_OP_BY_FW) {
55 if (bitmask != RFREG_OFFSET_MASK) {
56 original_value = _rtl92c_phy_rf_serial_read(hw,
57 rfpath,
58 regaddr);
59 bitshift = calculate_bit_shift(bitmask);
60 data =
61 ((original_value & (~bitmask)) |
62 (data << bitshift));
63 }
64 _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
65 } else {
66 if (bitmask != RFREG_OFFSET_MASK) {
67 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
68 rfpath,
69 regaddr);
70 bitshift = calculate_bit_shift(bitmask);
71 data =
72 ((original_value & (~bitmask)) |
73 (data << bitshift));
74 }
75 _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
76 }
77 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
78 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
79 regaddr, bitmask, data, rfpath);
80 }
81
rtl92cu_phy_mac_config(struct ieee80211_hw * hw)82 bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw)
83 {
84 bool rtstatus;
85
86 rtstatus = _rtl92cu_phy_config_mac_with_headerfile(hw);
87 return rtstatus;
88 }
89
rtl92cu_phy_bb_config(struct ieee80211_hw * hw)90 bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
91 {
92 bool rtstatus = true;
93 struct rtl_priv *rtlpriv = rtl_priv(hw);
94 u16 regval;
95 u32 regval32;
96 u8 b_reg_hwparafile = 1;
97
98 _rtl92c_phy_init_bb_rf_register_definition(hw);
99 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
100 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, regval | BIT(13) |
101 BIT(0) | BIT(1));
102 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
103 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
104 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
105 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
106 FEN_BB_GLB_RSTN | FEN_BBRSTB);
107 regval32 = rtl_read_dword(rtlpriv, 0x87c);
108 rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31)));
109 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
110 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
111 if (b_reg_hwparafile == 1)
112 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
113 return rtstatus;
114 }
115
_rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)116 bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
117 {
118 struct rtl_priv *rtlpriv = rtl_priv(hw);
119 struct rtl_phy *rtlphy = &(rtlpriv->phy);
120 u32 i;
121 u32 arraylength;
122 u32 *ptrarray;
123
124 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_ARRAY\n");
125 arraylength = rtlphy->hwparam_tables[MAC_REG].length ;
126 ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata;
127 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CUMAC_2T_ARRAY\n");
128 for (i = 0; i < arraylength; i = i + 2)
129 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
130 return true;
131 }
132
_rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)133 bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
134 u8 configtype)
135 {
136 int i;
137 u32 *phy_regarray_table;
138 u32 *agctab_array_table;
139 u16 phy_reg_arraylen, agctab_arraylen;
140 struct rtl_priv *rtlpriv = rtl_priv(hw);
141 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
142 struct rtl_phy *rtlphy = &(rtlpriv->phy);
143
144 if (IS_92C_SERIAL(rtlhal->version)) {
145 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length;
146 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_2T].pdata;
147 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length;
148 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata;
149 } else {
150 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length;
151 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_1T].pdata;
152 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length;
153 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata;
154 }
155 if (configtype == BASEBAND_CONFIG_PHY_REG) {
156 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
157 rtl_addr_delay(phy_regarray_table[i]);
158 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
159 phy_regarray_table[i + 1]);
160 udelay(1);
161 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
162 "The phy_regarray_table[0] is %x Rtl819XPHY_REGARRAY[1] is %x\n",
163 phy_regarray_table[i],
164 phy_regarray_table[i + 1]);
165 }
166 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
167 for (i = 0; i < agctab_arraylen; i = i + 2) {
168 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
169 agctab_array_table[i + 1]);
170 udelay(1);
171 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
172 "The agctab_array_table[0] is %x Rtl819XPHY_REGARRAY[1] is %x\n",
173 agctab_array_table[i],
174 agctab_array_table[i + 1]);
175 }
176 }
177 return true;
178 }
179
_rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw * hw,u8 configtype)180 bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
181 u8 configtype)
182 {
183 struct rtl_priv *rtlpriv = rtl_priv(hw);
184 struct rtl_phy *rtlphy = &(rtlpriv->phy);
185 int i;
186 u32 *phy_regarray_table_pg;
187 u16 phy_regarray_pg_len;
188
189 rtlphy->pwrgroup_cnt = 0;
190 phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length;
191 phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata;
192 if (configtype == BASEBAND_CONFIG_PHY_REG) {
193 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
194 rtl_addr_delay(phy_regarray_table_pg[i]);
195 _rtl92c_store_pwrindex_diffrate_offset(hw,
196 phy_regarray_table_pg[i],
197 phy_regarray_table_pg[i + 1],
198 phy_regarray_table_pg[i + 2]);
199 }
200 } else {
201 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
202 "configtype != BaseBand_Config_PHY_REG\n");
203 }
204 return true;
205 }
206
rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)207 bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
208 enum radio_path rfpath)
209 {
210 int i;
211 u32 *radioa_array_table;
212 u32 *radiob_array_table;
213 u16 radioa_arraylen, radiob_arraylen;
214 struct rtl_priv *rtlpriv = rtl_priv(hw);
215 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
216 struct rtl_phy *rtlphy = &(rtlpriv->phy);
217
218 if (IS_92C_SERIAL(rtlhal->version)) {
219 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length;
220 radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata;
221 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length;
222 radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata;
223 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
224 "Radio_A:RTL8192CURADIOA_2TARRAY\n");
225 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
226 "Radio_B:RTL8192CU_RADIOB_2TARRAY\n");
227 } else {
228 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_1T].length;
229 radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata;
230 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length;
231 radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata;
232 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
233 "Radio_A:RTL8192CU_RADIOA_1TARRAY\n");
234 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
235 "Radio_B:RTL8192CU_RADIOB_1TARRAY\n");
236 }
237 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
238 switch (rfpath) {
239 case RF90_PATH_A:
240 for (i = 0; i < radioa_arraylen; i = i + 2) {
241 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
242 RFREG_OFFSET_MASK,
243 radioa_array_table[i + 1]);
244 }
245 break;
246 case RF90_PATH_B:
247 for (i = 0; i < radiob_arraylen; i = i + 2) {
248 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
249 RFREG_OFFSET_MASK,
250 radiob_array_table[i + 1]);
251 }
252 break;
253 case RF90_PATH_C:
254 case RF90_PATH_D:
255 pr_err("switch case %#x not processed\n", rfpath);
256 break;
257 default:
258 break;
259 }
260 return true;
261 }
262
rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw * hw)263 void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
264 {
265 struct rtl_priv *rtlpriv = rtl_priv(hw);
266 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
267 struct rtl_phy *rtlphy = &(rtlpriv->phy);
268 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
269 u8 reg_bw_opmode;
270 u8 reg_prsr_rsc;
271
272 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
273 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
274 "20MHz" : "40MHz");
275 if (is_hal_stop(rtlhal)) {
276 rtlphy->set_bwmode_inprogress = false;
277 return;
278 }
279 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
280 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
281 switch (rtlphy->current_chan_bw) {
282 case HT_CHANNEL_WIDTH_20:
283 reg_bw_opmode |= BW_OPMODE_20MHZ;
284 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
285 break;
286 case HT_CHANNEL_WIDTH_20_40:
287 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
288 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
289 reg_prsr_rsc =
290 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
291 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
292 break;
293 default:
294 pr_err("unknown bandwidth: %#X\n",
295 rtlphy->current_chan_bw);
296 break;
297 }
298 switch (rtlphy->current_chan_bw) {
299 case HT_CHANNEL_WIDTH_20:
300 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
301 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
302 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
303 break;
304 case HT_CHANNEL_WIDTH_20_40:
305 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
306 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
307 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
308 (mac->cur_40_prime_sc >> 1));
309 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
310 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
311 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
312 (mac->cur_40_prime_sc ==
313 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
314 break;
315 default:
316 pr_err("unknown bandwidth: %#X\n",
317 rtlphy->current_chan_bw);
318 break;
319 }
320 rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
321 rtlphy->set_bwmode_inprogress = false;
322 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
323 }
324
rtl92cu_bb_block_on(struct ieee80211_hw * hw)325 void rtl92cu_bb_block_on(struct ieee80211_hw *hw)
326 {
327 struct rtl_priv *rtlpriv = rtl_priv(hw);
328
329 mutex_lock(&rtlpriv->io.bb_mutex);
330 rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
331 rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
332 mutex_unlock(&rtlpriv->io.bb_mutex);
333 }
334
_rtl92cu_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)335 void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
336 {
337 u8 tmpreg;
338 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
339 struct rtl_priv *rtlpriv = rtl_priv(hw);
340
341 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
342
343 if ((tmpreg & 0x70) != 0)
344 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
345 else
346 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
347
348 if ((tmpreg & 0x70) != 0) {
349 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
350 if (is2t)
351 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
352 MASK12BITS);
353 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
354 (rf_a_mode & 0x8FFFF) | 0x10000);
355 if (is2t)
356 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
357 (rf_b_mode & 0x8FFFF) | 0x10000);
358 }
359 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
360 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
361 mdelay(100);
362 if ((tmpreg & 0x70) != 0) {
363 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
364 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
365 if (is2t)
366 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
367 rf_b_mode);
368 } else {
369 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
370 }
371 }
372
_rtl92cu_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)373 static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
374 enum rf_pwrstate rfpwr_state)
375 {
376 struct rtl_priv *rtlpriv = rtl_priv(hw);
377 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
378 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
379 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
380 bool bresult = true;
381 u8 i, queue_id;
382 struct rtl8192_tx_ring *ring = NULL;
383
384 switch (rfpwr_state) {
385 case ERFON:
386 if ((ppsc->rfpwr_state == ERFOFF) &&
387 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
388 bool rtstatus;
389 u32 init_count = 0;
390
391 do {
392 init_count++;
393 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
394 "IPS Set eRf nic enable\n");
395 rtstatus = rtl_ps_enable_nic(hw);
396 } while (!rtstatus && (init_count < 10));
397 RT_CLEAR_PS_LEVEL(ppsc,
398 RT_RF_OFF_LEVL_HALT_NIC);
399 } else {
400 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
401 "Set ERFON slept:%d ms\n",
402 jiffies_to_msecs(jiffies -
403 ppsc->last_sleep_jiffies));
404 ppsc->last_awake_jiffies = jiffies;
405 rtl92ce_phy_set_rf_on(hw);
406 }
407 if (mac->link_state == MAC80211_LINKED) {
408 rtlpriv->cfg->ops->led_control(hw,
409 LED_CTL_LINK);
410 } else {
411 rtlpriv->cfg->ops->led_control(hw,
412 LED_CTL_NO_LINK);
413 }
414 break;
415 case ERFOFF:
416 for (queue_id = 0, i = 0;
417 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
418 ring = &pcipriv->dev.tx_ring[queue_id];
419 if (skb_queue_len(&ring->queue) == 0 ||
420 queue_id == BEACON_QUEUE) {
421 queue_id++;
422 continue;
423 } else {
424 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
425 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
426 i + 1,
427 queue_id,
428 skb_queue_len(&ring->queue));
429 udelay(10);
430 i++;
431 }
432 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
433 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
434 "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
435 MAX_DOZE_WAITING_TIMES_9x,
436 queue_id,
437 skb_queue_len(&ring->queue));
438 break;
439 }
440 }
441 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
442 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
443 "IPS Set eRf nic disable\n");
444 rtl_ps_disable_nic(hw);
445 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
446 } else {
447 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
448 rtlpriv->cfg->ops->led_control(hw,
449 LED_CTL_NO_LINK);
450 } else {
451 rtlpriv->cfg->ops->led_control(hw,
452 LED_CTL_POWER_OFF);
453 }
454 }
455 break;
456 case ERFSLEEP:
457 if (ppsc->rfpwr_state == ERFOFF)
458 return false;
459 for (queue_id = 0, i = 0;
460 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
461 ring = &pcipriv->dev.tx_ring[queue_id];
462 if (skb_queue_len(&ring->queue) == 0) {
463 queue_id++;
464 continue;
465 } else {
466 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
467 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
468 i + 1, queue_id,
469 skb_queue_len(&ring->queue));
470 udelay(10);
471 i++;
472 }
473 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
474 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
475 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
476 MAX_DOZE_WAITING_TIMES_9x,
477 queue_id,
478 skb_queue_len(&ring->queue));
479 break;
480 }
481 }
482 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
483 "Set ERFSLEEP awaked:%d ms\n",
484 jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
485 ppsc->last_sleep_jiffies = jiffies;
486 _rtl92c_phy_set_rf_sleep(hw);
487 break;
488 default:
489 pr_err("switch case %#x not processed\n",
490 rfpwr_state);
491 bresult = false;
492 break;
493 }
494 if (bresult)
495 ppsc->rfpwr_state = rfpwr_state;
496 return bresult;
497 }
498
rtl92cu_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)499 bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
500 enum rf_pwrstate rfpwr_state)
501 {
502 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
503 bool bresult = false;
504
505 if (rfpwr_state == ppsc->rfpwr_state)
506 return bresult;
507 bresult = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state);
508 return bresult;
509 }
510