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
rtl92cu_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)44 u32 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
rtl92cu_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)69 void 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
rtl92cu_phy_mac_config(struct ieee80211_hw * hw)108 bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw)
109 {
110 bool rtstatus;
111 struct rtl_priv *rtlpriv = rtl_priv(hw);
112 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
113 bool is92c = IS_92C_SERIAL(rtlhal->version);
114
115 rtstatus = _rtl92cu_phy_config_mac_with_headerfile(hw);
116 if (is92c && IS_HARDWARE_TYPE_8192CE(rtlhal))
117 rtl_write_byte(rtlpriv, 0x14, 0x71);
118 return rtstatus;
119 }
120
rtl92cu_phy_bb_config(struct ieee80211_hw * hw)121 bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
122 {
123 bool rtstatus = true;
124 struct rtl_priv *rtlpriv = rtl_priv(hw);
125 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
126 u16 regval;
127 u32 regval32;
128 u8 b_reg_hwparafile = 1;
129
130 _rtl92c_phy_init_bb_rf_register_definition(hw);
131 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
132 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, regval | BIT(13) |
133 BIT(0) | BIT(1));
134 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
135 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
136 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
137 if (IS_HARDWARE_TYPE_8192CE(rtlhal)) {
138 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA |
139 FEN_DIO_PCIE | FEN_BB_GLB_RSTn | FEN_BBRSTB);
140 } else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) {
141 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
142 FEN_BB_GLB_RSTn | FEN_BBRSTB);
143 }
144 regval32 = rtl_read_dword(rtlpriv, 0x87c);
145 rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31)));
146 if (IS_HARDWARE_TYPE_8192CU(rtlhal))
147 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
148 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
149 if (b_reg_hwparafile == 1)
150 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
151 return rtstatus;
152 }
153
_rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)154 bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
155 {
156 struct rtl_priv *rtlpriv = rtl_priv(hw);
157 struct rtl_phy *rtlphy = &(rtlpriv->phy);
158 u32 i;
159 u32 arraylength;
160 u32 *ptrarray;
161
162 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
163 arraylength = rtlphy->hwparam_tables[MAC_REG].length ;
164 ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata;
165 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n");
166 for (i = 0; i < arraylength; i = i + 2)
167 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
168 return true;
169 }
170
_rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)171 bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
172 u8 configtype)
173 {
174 int i;
175 u32 *phy_regarray_table;
176 u32 *agctab_array_table;
177 u16 phy_reg_arraylen, agctab_arraylen;
178 struct rtl_priv *rtlpriv = rtl_priv(hw);
179 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
180 struct rtl_phy *rtlphy = &(rtlpriv->phy);
181
182 if (IS_92C_SERIAL(rtlhal->version)) {
183 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length;
184 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_2T].pdata;
185 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length;
186 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata;
187 } else {
188 agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length;
189 agctab_array_table = rtlphy->hwparam_tables[AGCTAB_1T].pdata;
190 phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length;
191 phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata;
192 }
193 if (configtype == BASEBAND_CONFIG_PHY_REG) {
194 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
195 rtl_addr_delay(phy_regarray_table[i]);
196 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
197 phy_regarray_table[i + 1]);
198 udelay(1);
199 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
200 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
201 phy_regarray_table[i],
202 phy_regarray_table[i + 1]);
203 }
204 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
205 for (i = 0; i < agctab_arraylen; i = i + 2) {
206 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
207 agctab_array_table[i + 1]);
208 udelay(1);
209 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
210 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
211 agctab_array_table[i],
212 agctab_array_table[i + 1]);
213 }
214 }
215 return true;
216 }
217
_rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw * hw,u8 configtype)218 bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
219 u8 configtype)
220 {
221 struct rtl_priv *rtlpriv = rtl_priv(hw);
222 struct rtl_phy *rtlphy = &(rtlpriv->phy);
223 int i;
224 u32 *phy_regarray_table_pg;
225 u16 phy_regarray_pg_len;
226
227 rtlphy->pwrgroup_cnt = 0;
228 phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length;
229 phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata;
230 if (configtype == BASEBAND_CONFIG_PHY_REG) {
231 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
232 rtl_addr_delay(phy_regarray_table_pg[i]);
233 _rtl92c_store_pwrIndex_diffrate_offset(hw,
234 phy_regarray_table_pg[i],
235 phy_regarray_table_pg[i + 1],
236 phy_regarray_table_pg[i + 2]);
237 }
238 } else {
239 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
240 "configtype != BaseBand_Config_PHY_REG\n");
241 }
242 return true;
243 }
244
rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)245 bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
246 enum radio_path rfpath)
247 {
248 int i;
249 u32 *radioa_array_table;
250 u32 *radiob_array_table;
251 u16 radioa_arraylen, radiob_arraylen;
252 struct rtl_priv *rtlpriv = rtl_priv(hw);
253 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
254 struct rtl_phy *rtlphy = &(rtlpriv->phy);
255
256 if (IS_92C_SERIAL(rtlhal->version)) {
257 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length;
258 radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata;
259 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length;
260 radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata;
261 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
262 "Radio_A:RTL8192CERADIOA_2TARRAY\n");
263 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
264 "Radio_B:RTL8192CE_RADIOB_2TARRAY\n");
265 } else {
266 radioa_arraylen = rtlphy->hwparam_tables[RADIOA_1T].length;
267 radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata;
268 radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length;
269 radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata;
270 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
271 "Radio_A:RTL8192CE_RADIOA_1TARRAY\n");
272 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
273 "Radio_B:RTL8192CE_RADIOB_1TARRAY\n");
274 }
275 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
276 switch (rfpath) {
277 case RF90_PATH_A:
278 for (i = 0; i < radioa_arraylen; i = i + 2) {
279 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
280 RFREG_OFFSET_MASK,
281 radioa_array_table[i + 1]);
282 }
283 break;
284 case RF90_PATH_B:
285 for (i = 0; i < radiob_arraylen; i = i + 2) {
286 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
287 RFREG_OFFSET_MASK,
288 radiob_array_table[i + 1]);
289 }
290 break;
291 case RF90_PATH_C:
292 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
293 "switch case not processed\n");
294 break;
295 case RF90_PATH_D:
296 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
297 "switch case not processed\n");
298 break;
299 default:
300 break;
301 }
302 return true;
303 }
304
rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw * hw)305 void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
306 {
307 struct rtl_priv *rtlpriv = rtl_priv(hw);
308 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
309 struct rtl_phy *rtlphy = &(rtlpriv->phy);
310 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
311 u8 reg_bw_opmode;
312 u8 reg_prsr_rsc;
313
314 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
315 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
316 "20MHz" : "40MHz");
317 if (is_hal_stop(rtlhal)) {
318 rtlphy->set_bwmode_inprogress = false;
319 return;
320 }
321 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
322 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
323 switch (rtlphy->current_chan_bw) {
324 case HT_CHANNEL_WIDTH_20:
325 reg_bw_opmode |= BW_OPMODE_20MHZ;
326 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
327 break;
328 case HT_CHANNEL_WIDTH_20_40:
329 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
330 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
331 reg_prsr_rsc =
332 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
333 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
334 break;
335 default:
336 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
337 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
338 break;
339 }
340 switch (rtlphy->current_chan_bw) {
341 case HT_CHANNEL_WIDTH_20:
342 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
343 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
344 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
345 break;
346 case HT_CHANNEL_WIDTH_20_40:
347 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
348 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
349 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
350 (mac->cur_40_prime_sc >> 1));
351 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
352 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
353 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
354 (mac->cur_40_prime_sc ==
355 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
356 break;
357 default:
358 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
359 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
360 break;
361 }
362 rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
363 rtlphy->set_bwmode_inprogress = false;
364 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
365 }
366
rtl92cu_bb_block_on(struct ieee80211_hw * hw)367 void rtl92cu_bb_block_on(struct ieee80211_hw *hw)
368 {
369 struct rtl_priv *rtlpriv = rtl_priv(hw);
370
371 mutex_lock(&rtlpriv->io.bb_mutex);
372 rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
373 rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
374 mutex_unlock(&rtlpriv->io.bb_mutex);
375 }
376
_rtl92cu_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)377 void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
378 {
379 u8 tmpreg;
380 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
381 struct rtl_priv *rtlpriv = rtl_priv(hw);
382
383 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
384
385 if ((tmpreg & 0x70) != 0)
386 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
387 else
388 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
389
390 if ((tmpreg & 0x70) != 0) {
391 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
392 if (is2t)
393 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
394 MASK12BITS);
395 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
396 (rf_a_mode & 0x8FFFF) | 0x10000);
397 if (is2t)
398 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
399 (rf_b_mode & 0x8FFFF) | 0x10000);
400 }
401 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
402 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
403 mdelay(100);
404 if ((tmpreg & 0x70) != 0) {
405 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
406 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
407 if (is2t)
408 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
409 rf_b_mode);
410 } else {
411 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
412 }
413 }
414
_rtl92cu_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)415 static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
416 enum rf_pwrstate rfpwr_state)
417 {
418 struct rtl_priv *rtlpriv = rtl_priv(hw);
419 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
420 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
421 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
422 bool bresult = true;
423 u8 i, queue_id;
424 struct rtl8192_tx_ring *ring = NULL;
425
426 switch (rfpwr_state) {
427 case ERFON:
428 if ((ppsc->rfpwr_state == ERFOFF) &&
429 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
430 bool rtstatus;
431 u32 InitializeCount = 0;
432
433 do {
434 InitializeCount++;
435 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
436 "IPS Set eRf nic enable\n");
437 rtstatus = rtl_ps_enable_nic(hw);
438 } while (!rtstatus && (InitializeCount < 10));
439 RT_CLEAR_PS_LEVEL(ppsc,
440 RT_RF_OFF_LEVL_HALT_NIC);
441 } else {
442 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
443 "Set ERFON sleeped:%d ms\n",
444 jiffies_to_msecs(jiffies -
445 ppsc->last_sleep_jiffies));
446 ppsc->last_awake_jiffies = jiffies;
447 rtl92ce_phy_set_rf_on(hw);
448 }
449 if (mac->link_state == MAC80211_LINKED) {
450 rtlpriv->cfg->ops->led_control(hw,
451 LED_CTL_LINK);
452 } else {
453 rtlpriv->cfg->ops->led_control(hw,
454 LED_CTL_NO_LINK);
455 }
456 break;
457 case ERFOFF:
458 for (queue_id = 0, i = 0;
459 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
460 ring = &pcipriv->dev.tx_ring[queue_id];
461 if (skb_queue_len(&ring->queue) == 0 ||
462 queue_id == BEACON_QUEUE) {
463 queue_id++;
464 continue;
465 } else {
466 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
467 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
468 i + 1,
469 queue_id,
470 skb_queue_len(&ring->queue));
471 udelay(10);
472 i++;
473 }
474 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
475 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
476 "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
477 MAX_DOZE_WAITING_TIMES_9x,
478 queue_id,
479 skb_queue_len(&ring->queue));
480 break;
481 }
482 }
483 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
484 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
485 "IPS Set eRf nic disable\n");
486 rtl_ps_disable_nic(hw);
487 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
488 } else {
489 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
490 rtlpriv->cfg->ops->led_control(hw,
491 LED_CTL_NO_LINK);
492 } else {
493 rtlpriv->cfg->ops->led_control(hw,
494 LED_CTL_POWER_OFF);
495 }
496 }
497 break;
498 case ERFSLEEP:
499 if (ppsc->rfpwr_state == ERFOFF)
500 return false;
501 for (queue_id = 0, i = 0;
502 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
503 ring = &pcipriv->dev.tx_ring[queue_id];
504 if (skb_queue_len(&ring->queue) == 0) {
505 queue_id++;
506 continue;
507 } else {
508 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
509 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
510 i + 1, queue_id,
511 skb_queue_len(&ring->queue));
512 udelay(10);
513 i++;
514 }
515 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
516 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
517 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
518 MAX_DOZE_WAITING_TIMES_9x,
519 queue_id,
520 skb_queue_len(&ring->queue));
521 break;
522 }
523 }
524 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
525 "Set ERFSLEEP awaked:%d ms\n",
526 jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
527 ppsc->last_sleep_jiffies = jiffies;
528 _rtl92c_phy_set_rf_sleep(hw);
529 break;
530 default:
531 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
532 "switch case not processed\n");
533 bresult = false;
534 break;
535 }
536 if (bresult)
537 ppsc->rfpwr_state = rfpwr_state;
538 return bresult;
539 }
540
rtl92cu_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)541 bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
542 enum rf_pwrstate rfpwr_state)
543 {
544 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
545 bool bresult = false;
546
547 if (rfpwr_state == ppsc->rfpwr_state)
548 return bresult;
549 bresult = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state);
550 return bresult;
551 }
552