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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 "../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
18u32 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
43void 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
82bool 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
90bool 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
116bool _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
133bool _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
180bool _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
207bool 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
263void 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
325void 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
335void _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
373static 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
499bool 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}
1/******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30#include "../wifi.h"
31#include "../pci.h"
32#include "../ps.h"
33#include "../core.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "../rtl8192c/phy_common.h"
38#include "rf.h"
39#include "dm.h"
40#include "../rtl8192c/dm_common.h"
41#include "../rtl8192c/fw_common.h"
42#include "table.h"
43
44u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
45 enum radio_path rfpath, u32 regaddr, u32 bitmask)
46{
47 struct rtl_priv *rtlpriv = rtl_priv(hw);
48 u32 original_value, readback_value, bitshift;
49 struct rtl_phy *rtlphy = &(rtlpriv->phy);
50
51 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
52 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
53 regaddr, rfpath, bitmask);
54 if (rtlphy->rf_mode != RF_OP_BY_FW) {
55 original_value = _rtl92c_phy_rf_serial_read(hw,
56 rfpath, regaddr);
57 } else {
58 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
59 rfpath, regaddr);
60 }
61 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
62 readback_value = (original_value & bitmask) >> bitshift;
63 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
64 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
65 regaddr, rfpath, bitmask, original_value);
66 return readback_value;
67}
68
69void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
70 enum radio_path rfpath,
71 u32 regaddr, u32 bitmask, u32 data)
72{
73 struct rtl_priv *rtlpriv = rtl_priv(hw);
74 struct rtl_phy *rtlphy = &(rtlpriv->phy);
75 u32 original_value, bitshift;
76
77 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
78 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
79 regaddr, bitmask, data, rfpath);
80 if (rtlphy->rf_mode != RF_OP_BY_FW) {
81 if (bitmask != RFREG_OFFSET_MASK) {
82 original_value = _rtl92c_phy_rf_serial_read(hw,
83 rfpath,
84 regaddr);
85 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
86 data =
87 ((original_value & (~bitmask)) |
88 (data << bitshift));
89 }
90 _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
91 } else {
92 if (bitmask != RFREG_OFFSET_MASK) {
93 original_value = _rtl92c_phy_fw_rf_serial_read(hw,
94 rfpath,
95 regaddr);
96 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
97 data =
98 ((original_value & (~bitmask)) |
99 (data << bitshift));
100 }
101 _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
102 }
103 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
104 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
105 regaddr, bitmask, data, rfpath);
106}
107
108bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw)
109{
110 bool rtstatus;
111
112 rtstatus = _rtl92cu_phy_config_mac_with_headerfile(hw);
113 return rtstatus;
114}
115
116bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
117{
118 bool rtstatus = true;
119 struct rtl_priv *rtlpriv = rtl_priv(hw);
120 u16 regval;
121 u32 regval32;
122 u8 b_reg_hwparafile = 1;
123
124 _rtl92c_phy_init_bb_rf_register_definition(hw);
125 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
126 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, regval | BIT(13) |
127 BIT(0) | BIT(1));
128 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
129 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
130 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
131 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
132 FEN_BB_GLB_RSTn | FEN_BBRSTB);
133 regval32 = rtl_read_dword(rtlpriv, 0x87c);
134 rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31)));
135 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
136 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
137 if (b_reg_hwparafile == 1)
138 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
139 return rtstatus;
140}
141
142bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
143{
144 struct rtl_priv *rtlpriv = rtl_priv(hw);
145 struct rtl_phy *rtlphy = &(rtlpriv->phy);
146 u32 i;
147 u32 arraylength;
148 u32 *ptrarray;
149
150 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
151 arraylength = rtlphy->hwparam_tables[MAC_REG].length ;
152 ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata;
153 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CUMAC_2T_ARRAY\n");
154 for (i = 0; i < arraylength; i = i + 2)
155 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
156 return true;
157}
158
159bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
160 u8 configtype)
161{
162 int i;
163 u32 *phy_regarray_table;
164 u32 *agctab_array_table;
165 u16 phy_reg_arraylen, agctab_arraylen;
166 struct rtl_priv *rtlpriv = rtl_priv(hw);
167 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
168 struct rtl_phy *rtlphy = &(rtlpriv->phy);
169
170 if (IS_92C_SERIAL(rtlhal->version)) {
171 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length;
172 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_2T].pdata;
173 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length;
174 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata;
175 } else {
176 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length;
177 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_1T].pdata;
178 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length;
179 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata;
180 }
181 if (configtype == BASEBAND_CONFIG_PHY_REG) {
182 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
183 rtl_addr_delay(phy_regarray_table[i]);
184 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
185 phy_regarray_table[i + 1]);
186 udelay(1);
187 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
188 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
189 phy_regarray_table[i],
190 phy_regarray_table[i + 1]);
191 }
192 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
193 for (i = 0; i < agctab_arraylen; i = i + 2) {
194 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
195 agctab_array_table[i + 1]);
196 udelay(1);
197 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
198 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
199 agctab_array_table[i],
200 agctab_array_table[i + 1]);
201 }
202 }
203 return true;
204}
205
206bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
207 u8 configtype)
208{
209 struct rtl_priv *rtlpriv = rtl_priv(hw);
210 struct rtl_phy *rtlphy = &(rtlpriv->phy);
211 int i;
212 u32 *phy_regarray_table_pg;
213 u16 phy_regarray_pg_len;
214
215 rtlphy->pwrgroup_cnt = 0;
216 phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length;
217 phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata;
218 if (configtype == BASEBAND_CONFIG_PHY_REG) {
219 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
220 rtl_addr_delay(phy_regarray_table_pg[i]);
221 _rtl92c_store_pwrIndex_diffrate_offset(hw,
222 phy_regarray_table_pg[i],
223 phy_regarray_table_pg[i + 1],
224 phy_regarray_table_pg[i + 2]);
225 }
226 } else {
227 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
228 "configtype != BaseBand_Config_PHY_REG\n");
229 }
230 return true;
231}
232
233bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
234 enum radio_path rfpath)
235{
236 int i;
237 u32 *radioa_array_table;
238 u32 *radiob_array_table;
239 u16 radioa_arraylen, radiob_arraylen;
240 struct rtl_priv *rtlpriv = rtl_priv(hw);
241 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
242 struct rtl_phy *rtlphy = &(rtlpriv->phy);
243
244 if (IS_92C_SERIAL(rtlhal->version)) {
245 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length;
246 radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata;
247 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length;
248 radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata;
249 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
250 "Radio_A:RTL8192CURADIOA_2TARRAY\n");
251 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
252 "Radio_B:RTL8192CU_RADIOB_2TARRAY\n");
253 } else {
254 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_1T].length;
255 radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata;
256 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length;
257 radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata;
258 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
259 "Radio_A:RTL8192CU_RADIOA_1TARRAY\n");
260 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
261 "Radio_B:RTL8192CU_RADIOB_1TARRAY\n");
262 }
263 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
264 switch (rfpath) {
265 case RF90_PATH_A:
266 for (i = 0; i < radioa_arraylen; i = i + 2) {
267 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
268 RFREG_OFFSET_MASK,
269 radioa_array_table[i + 1]);
270 }
271 break;
272 case RF90_PATH_B:
273 for (i = 0; i < radiob_arraylen; i = i + 2) {
274 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
275 RFREG_OFFSET_MASK,
276 radiob_array_table[i + 1]);
277 }
278 break;
279 case RF90_PATH_C:
280 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
281 "switch case not processed\n");
282 break;
283 case RF90_PATH_D:
284 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
285 "switch case not processed\n");
286 break;
287 default:
288 break;
289 }
290 return true;
291}
292
293void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
294{
295 struct rtl_priv *rtlpriv = rtl_priv(hw);
296 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
297 struct rtl_phy *rtlphy = &(rtlpriv->phy);
298 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
299 u8 reg_bw_opmode;
300 u8 reg_prsr_rsc;
301
302 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
303 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
304 "20MHz" : "40MHz");
305 if (is_hal_stop(rtlhal)) {
306 rtlphy->set_bwmode_inprogress = false;
307 return;
308 }
309 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
310 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
311 switch (rtlphy->current_chan_bw) {
312 case HT_CHANNEL_WIDTH_20:
313 reg_bw_opmode |= BW_OPMODE_20MHZ;
314 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
315 break;
316 case HT_CHANNEL_WIDTH_20_40:
317 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
318 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
319 reg_prsr_rsc =
320 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
321 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
322 break;
323 default:
324 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
325 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
326 break;
327 }
328 switch (rtlphy->current_chan_bw) {
329 case HT_CHANNEL_WIDTH_20:
330 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
331 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
332 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
333 break;
334 case HT_CHANNEL_WIDTH_20_40:
335 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
336 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
337 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
338 (mac->cur_40_prime_sc >> 1));
339 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
340 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
341 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
342 (mac->cur_40_prime_sc ==
343 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
344 break;
345 default:
346 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
347 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
348 break;
349 }
350 rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
351 rtlphy->set_bwmode_inprogress = false;
352 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
353}
354
355void rtl92cu_bb_block_on(struct ieee80211_hw *hw)
356{
357 struct rtl_priv *rtlpriv = rtl_priv(hw);
358
359 mutex_lock(&rtlpriv->io.bb_mutex);
360 rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
361 rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
362 mutex_unlock(&rtlpriv->io.bb_mutex);
363}
364
365void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
366{
367 u8 tmpreg;
368 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
369 struct rtl_priv *rtlpriv = rtl_priv(hw);
370
371 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
372
373 if ((tmpreg & 0x70) != 0)
374 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
375 else
376 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
377
378 if ((tmpreg & 0x70) != 0) {
379 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
380 if (is2t)
381 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
382 MASK12BITS);
383 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
384 (rf_a_mode & 0x8FFFF) | 0x10000);
385 if (is2t)
386 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
387 (rf_b_mode & 0x8FFFF) | 0x10000);
388 }
389 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
390 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
391 mdelay(100);
392 if ((tmpreg & 0x70) != 0) {
393 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
394 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
395 if (is2t)
396 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
397 rf_b_mode);
398 } else {
399 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
400 }
401}
402
403static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
404 enum rf_pwrstate rfpwr_state)
405{
406 struct rtl_priv *rtlpriv = rtl_priv(hw);
407 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
408 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
409 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
410 bool bresult = true;
411 u8 i, queue_id;
412 struct rtl8192_tx_ring *ring = NULL;
413
414 switch (rfpwr_state) {
415 case ERFON:
416 if ((ppsc->rfpwr_state == ERFOFF) &&
417 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
418 bool rtstatus;
419 u32 InitializeCount = 0;
420
421 do {
422 InitializeCount++;
423 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
424 "IPS Set eRf nic enable\n");
425 rtstatus = rtl_ps_enable_nic(hw);
426 } while (!rtstatus && (InitializeCount < 10));
427 RT_CLEAR_PS_LEVEL(ppsc,
428 RT_RF_OFF_LEVL_HALT_NIC);
429 } else {
430 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
431 "Set ERFON sleeped:%d ms\n",
432 jiffies_to_msecs(jiffies -
433 ppsc->last_sleep_jiffies));
434 ppsc->last_awake_jiffies = jiffies;
435 rtl92ce_phy_set_rf_on(hw);
436 }
437 if (mac->link_state == MAC80211_LINKED) {
438 rtlpriv->cfg->ops->led_control(hw,
439 LED_CTL_LINK);
440 } else {
441 rtlpriv->cfg->ops->led_control(hw,
442 LED_CTL_NO_LINK);
443 }
444 break;
445 case ERFOFF:
446 for (queue_id = 0, i = 0;
447 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
448 ring = &pcipriv->dev.tx_ring[queue_id];
449 if (skb_queue_len(&ring->queue) == 0 ||
450 queue_id == BEACON_QUEUE) {
451 queue_id++;
452 continue;
453 } else {
454 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
455 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
456 i + 1,
457 queue_id,
458 skb_queue_len(&ring->queue));
459 udelay(10);
460 i++;
461 }
462 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
463 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
464 "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
465 MAX_DOZE_WAITING_TIMES_9x,
466 queue_id,
467 skb_queue_len(&ring->queue));
468 break;
469 }
470 }
471 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
472 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
473 "IPS Set eRf nic disable\n");
474 rtl_ps_disable_nic(hw);
475 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
476 } else {
477 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
478 rtlpriv->cfg->ops->led_control(hw,
479 LED_CTL_NO_LINK);
480 } else {
481 rtlpriv->cfg->ops->led_control(hw,
482 LED_CTL_POWER_OFF);
483 }
484 }
485 break;
486 case ERFSLEEP:
487 if (ppsc->rfpwr_state == ERFOFF)
488 return false;
489 for (queue_id = 0, i = 0;
490 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
491 ring = &pcipriv->dev.tx_ring[queue_id];
492 if (skb_queue_len(&ring->queue) == 0) {
493 queue_id++;
494 continue;
495 } else {
496 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
497 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
498 i + 1, queue_id,
499 skb_queue_len(&ring->queue));
500 udelay(10);
501 i++;
502 }
503 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
504 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
505 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
506 MAX_DOZE_WAITING_TIMES_9x,
507 queue_id,
508 skb_queue_len(&ring->queue));
509 break;
510 }
511 }
512 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
513 "Set ERFSLEEP awaked:%d ms\n",
514 jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
515 ppsc->last_sleep_jiffies = jiffies;
516 _rtl92c_phy_set_rf_sleep(hw);
517 break;
518 default:
519 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
520 "switch case not processed\n");
521 bresult = false;
522 break;
523 }
524 if (bresult)
525 ppsc->rfpwr_state = rfpwr_state;
526 return bresult;
527}
528
529bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
530 enum rf_pwrstate rfpwr_state)
531{
532 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
533 bool bresult = false;
534
535 if (rfpwr_state == ppsc->rfpwr_state)
536 return bresult;
537 bresult = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state);
538 return bresult;
539}