xref: /linux/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c (revision 06d07429858317ded2db7986113a9e0129cd599b)
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 "rf.h"
12 #include "dm.h"
13 #include "fw.h"
14 #include "hw.h"
15 #include "table.h"
16 
rtl92s_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)17 u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
18 {
19 	struct rtl_priv *rtlpriv = rtl_priv(hw);
20 	u32 returnvalue = 0, originalvalue, bitshift;
21 
22 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
23 		regaddr, bitmask);
24 
25 	originalvalue = rtl_read_dword(rtlpriv, regaddr);
26 	bitshift = calculate_bit_shift(bitmask);
27 	returnvalue = (originalvalue & bitmask) >> bitshift;
28 
29 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
30 		bitmask, regaddr, originalvalue);
31 
32 	return returnvalue;
33 
34 }
35 
rtl92s_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)36 void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
37 			   u32 data)
38 {
39 	struct rtl_priv *rtlpriv = rtl_priv(hw);
40 	u32 originalvalue, bitshift;
41 
42 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
43 		"regaddr(%#x), bitmask(%#x), data(%#x)\n",
44 		regaddr, bitmask, data);
45 
46 	if (bitmask != MASKDWORD) {
47 		originalvalue = rtl_read_dword(rtlpriv, regaddr);
48 		bitshift = calculate_bit_shift(bitmask);
49 		data = ((originalvalue & (~bitmask)) | (data << bitshift));
50 	}
51 
52 	rtl_write_dword(rtlpriv, regaddr, data);
53 
54 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
55 		"regaddr(%#x), bitmask(%#x), data(%#x)\n",
56 		regaddr, bitmask, data);
57 
58 }
59 
_rtl92s_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)60 static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
61 				      enum radio_path rfpath, u32 offset)
62 {
63 
64 	struct rtl_priv *rtlpriv = rtl_priv(hw);
65 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
66 	struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
67 	u32 newoffset;
68 	u32 tmplong, tmplong2;
69 	u8 rfpi_enable = 0;
70 	u32 retvalue = 0;
71 
72 	offset &= 0x3f;
73 	newoffset = offset;
74 
75 	tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
76 
77 	if (rfpath == RF90_PATH_A)
78 		tmplong2 = tmplong;
79 	else
80 		tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
81 
82 	tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
83 			BLSSI_READEDGE;
84 
85 	rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
86 		      tmplong & (~BLSSI_READEDGE));
87 
88 	mdelay(1);
89 
90 	rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
91 	mdelay(1);
92 
93 	rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
94 		      BLSSI_READEDGE);
95 	mdelay(1);
96 
97 	if (rfpath == RF90_PATH_A)
98 		rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
99 						BIT(8));
100 	else if (rfpath == RF90_PATH_B)
101 		rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
102 						BIT(8));
103 
104 	if (rfpi_enable)
105 		retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
106 					 BLSSI_READBACK_DATA);
107 	else
108 		retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
109 					 BLSSI_READBACK_DATA);
110 
111 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
112 		rfpath, pphyreg->rf_rb, retvalue);
113 
114 	return retvalue;
115 
116 }
117 
_rtl92s_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)118 static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
119 					enum radio_path rfpath, u32 offset,
120 					u32 data)
121 {
122 	struct rtl_priv *rtlpriv = rtl_priv(hw);
123 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
124 	struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
125 	u32 data_and_addr = 0;
126 	u32 newoffset;
127 
128 	offset &= 0x3f;
129 	newoffset = offset;
130 
131 	data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
132 	rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
133 
134 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
135 		rfpath, pphyreg->rf3wire_offset, data_and_addr);
136 }
137 
138 
rtl92s_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)139 u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
140 			    u32 regaddr, u32 bitmask)
141 {
142 	struct rtl_priv *rtlpriv = rtl_priv(hw);
143 	u32 original_value, readback_value, bitshift;
144 
145 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
146 		"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
147 		 regaddr, rfpath, bitmask);
148 
149 	spin_lock(&rtlpriv->locks.rf_lock);
150 
151 	original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
152 
153 	bitshift = calculate_bit_shift(bitmask);
154 	readback_value = (original_value & bitmask) >> bitshift;
155 
156 	spin_unlock(&rtlpriv->locks.rf_lock);
157 
158 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
159 		"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
160 		regaddr, rfpath, bitmask, original_value);
161 
162 	return readback_value;
163 }
164 
rtl92s_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)165 void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
166 			   u32 regaddr, u32 bitmask, u32 data)
167 {
168 	struct rtl_priv *rtlpriv = rtl_priv(hw);
169 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
170 	u32 original_value, bitshift;
171 
172 	if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
173 		return;
174 
175 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
176 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
177 		regaddr, bitmask, data, rfpath);
178 
179 	spin_lock(&rtlpriv->locks.rf_lock);
180 
181 	if (bitmask != RFREG_OFFSET_MASK) {
182 		original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
183 							    regaddr);
184 		bitshift = calculate_bit_shift(bitmask);
185 		data = ((original_value & (~bitmask)) | (data << bitshift));
186 	}
187 
188 	_rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
189 
190 	spin_unlock(&rtlpriv->locks.rf_lock);
191 
192 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
193 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
194 		regaddr, bitmask, data, rfpath);
195 
196 }
197 
rtl92s_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)198 void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
199 				      u8 operation)
200 {
201 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
202 
203 	if (!is_hal_stop(rtlhal)) {
204 		switch (operation) {
205 		case SCAN_OPT_BACKUP:
206 			rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
207 			break;
208 		case SCAN_OPT_RESTORE:
209 			rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
210 			break;
211 		default:
212 			pr_err("Unknown operation\n");
213 			break;
214 		}
215 	}
216 }
217 
rtl92s_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)218 void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
219 			    enum nl80211_channel_type ch_type)
220 {
221 	struct rtl_priv *rtlpriv = rtl_priv(hw);
222 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
223 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
224 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
225 	u8 reg_bw_opmode;
226 
227 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
228 		rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
229 		"20MHz" : "40MHz");
230 
231 	if (rtlphy->set_bwmode_inprogress)
232 		return;
233 	if (is_hal_stop(rtlhal))
234 		return;
235 
236 	rtlphy->set_bwmode_inprogress = true;
237 
238 	reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
239 	/* dummy read */
240 	rtl_read_byte(rtlpriv, RRSR + 2);
241 
242 	switch (rtlphy->current_chan_bw) {
243 	case HT_CHANNEL_WIDTH_20:
244 		reg_bw_opmode |= BW_OPMODE_20MHZ;
245 		rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
246 		break;
247 	case HT_CHANNEL_WIDTH_20_40:
248 		reg_bw_opmode &= ~BW_OPMODE_20MHZ;
249 		rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
250 		break;
251 	default:
252 		pr_err("unknown bandwidth: %#X\n",
253 		       rtlphy->current_chan_bw);
254 		break;
255 	}
256 
257 	switch (rtlphy->current_chan_bw) {
258 	case HT_CHANNEL_WIDTH_20:
259 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
260 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
261 
262 		if (rtlhal->version >= VERSION_8192S_BCUT)
263 			rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
264 		break;
265 	case HT_CHANNEL_WIDTH_20_40:
266 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
267 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
268 
269 		rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
270 				(mac->cur_40_prime_sc >> 1));
271 		rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
272 
273 		if (rtlhal->version >= VERSION_8192S_BCUT)
274 			rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
275 		break;
276 	default:
277 		pr_err("unknown bandwidth: %#X\n",
278 		       rtlphy->current_chan_bw);
279 		break;
280 	}
281 
282 	rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
283 	rtlphy->set_bwmode_inprogress = false;
284 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
285 }
286 
_rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)287 static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
288 		u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
289 		u32 para1, u32 para2, u32 msdelay)
290 {
291 	struct swchnlcmd *pcmd;
292 
293 	if (cmdtable == NULL) {
294 		WARN_ONCE(true, "rtl8192se: cmdtable cannot be NULL\n");
295 		return false;
296 	}
297 
298 	if (cmdtableidx >= cmdtablesz)
299 		return false;
300 
301 	pcmd = cmdtable + cmdtableidx;
302 	pcmd->cmdid = cmdid;
303 	pcmd->para1 = para1;
304 	pcmd->para2 = para2;
305 	pcmd->msdelay = msdelay;
306 
307 	return true;
308 }
309 
_rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)310 static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
311 	     u8 channel, u8 *stage, u8 *step, u32 *delay)
312 {
313 	struct rtl_priv *rtlpriv = rtl_priv(hw);
314 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
315 	struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
316 	u32 precommoncmdcnt;
317 	struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
318 	u32 postcommoncmdcnt;
319 	struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
320 	u32 rfdependcmdcnt;
321 	struct swchnlcmd *currentcmd = NULL;
322 	u8 rfpath;
323 	u8 num_total_rfpath = rtlphy->num_total_rfpath;
324 
325 	precommoncmdcnt = 0;
326 	_rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
327 			MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
328 	_rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
329 			MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
330 
331 	postcommoncmdcnt = 0;
332 
333 	_rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
334 			MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
335 
336 	rfdependcmdcnt = 0;
337 
338 	WARN_ONCE((channel < 1 || channel > 14),
339 		  "rtl8192se: invalid channel for Zebra: %d\n", channel);
340 
341 	_rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
342 					 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
343 					 RF_CHNLBW, channel, 10);
344 
345 	_rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
346 			MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
347 
348 	do {
349 		switch (*stage) {
350 		case 0:
351 			currentcmd = &precommoncmd[*step];
352 			break;
353 		case 1:
354 			currentcmd = &rfdependcmd[*step];
355 			break;
356 		case 2:
357 			currentcmd = &postcommoncmd[*step];
358 			break;
359 		default:
360 			return true;
361 		}
362 
363 		if (currentcmd->cmdid == CMDID_END) {
364 			if ((*stage) == 2) {
365 				return true;
366 			} else {
367 				(*stage)++;
368 				(*step) = 0;
369 				continue;
370 			}
371 		}
372 
373 		switch (currentcmd->cmdid) {
374 		case CMDID_SET_TXPOWEROWER_LEVEL:
375 			rtl92s_phy_set_txpower(hw, channel);
376 			break;
377 		case CMDID_WRITEPORT_ULONG:
378 			rtl_write_dword(rtlpriv, currentcmd->para1,
379 					currentcmd->para2);
380 			break;
381 		case CMDID_WRITEPORT_USHORT:
382 			rtl_write_word(rtlpriv, currentcmd->para1,
383 				       (u16)currentcmd->para2);
384 			break;
385 		case CMDID_WRITEPORT_UCHAR:
386 			rtl_write_byte(rtlpriv, currentcmd->para1,
387 				       (u8)currentcmd->para2);
388 			break;
389 		case CMDID_RF_WRITEREG:
390 			for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
391 				rtlphy->rfreg_chnlval[rfpath] =
392 					 ((rtlphy->rfreg_chnlval[rfpath] &
393 					 0xfffffc00) | currentcmd->para2);
394 				rtl_set_rfreg(hw, (enum radio_path)rfpath,
395 					      currentcmd->para1,
396 					      RFREG_OFFSET_MASK,
397 					      rtlphy->rfreg_chnlval[rfpath]);
398 			}
399 			break;
400 		default:
401 			pr_err("switch case %#x not processed\n",
402 			       currentcmd->cmdid);
403 			break;
404 		}
405 
406 		break;
407 	} while (true);
408 
409 	(*delay) = currentcmd->msdelay;
410 	(*step)++;
411 	return false;
412 }
413 
rtl92s_phy_sw_chnl(struct ieee80211_hw * hw)414 u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
415 {
416 	struct rtl_priv *rtlpriv = rtl_priv(hw);
417 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
418 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
419 	u32 delay;
420 	bool ret;
421 
422 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
423 		rtlphy->current_channel);
424 
425 	if (rtlphy->sw_chnl_inprogress)
426 		return 0;
427 
428 	if (rtlphy->set_bwmode_inprogress)
429 		return 0;
430 
431 	if (is_hal_stop(rtlhal))
432 		return 0;
433 
434 	rtlphy->sw_chnl_inprogress = true;
435 	rtlphy->sw_chnl_stage = 0;
436 	rtlphy->sw_chnl_step = 0;
437 
438 	do {
439 		if (!rtlphy->sw_chnl_inprogress)
440 			break;
441 
442 		ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
443 				 rtlphy->current_channel,
444 				 &rtlphy->sw_chnl_stage,
445 				 &rtlphy->sw_chnl_step, &delay);
446 		if (!ret) {
447 			if (delay > 0)
448 				mdelay(delay);
449 			else
450 				continue;
451 		} else {
452 			rtlphy->sw_chnl_inprogress = false;
453 		}
454 		break;
455 	} while (true);
456 
457 	rtlphy->sw_chnl_inprogress = false;
458 
459 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
460 
461 	return 1;
462 }
463 
_rtl92se_phy_set_rf_sleep(struct ieee80211_hw * hw)464 static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
465 {
466 	struct rtl_priv *rtlpriv = rtl_priv(hw);
467 	u8 u1btmp;
468 
469 	u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
470 	u1btmp |= BIT(0);
471 
472 	rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
473 	rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
474 	rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
475 	rtl_write_word(rtlpriv, CMDR, 0x57FC);
476 	udelay(100);
477 
478 	rtl_write_word(rtlpriv, CMDR, 0x77FC);
479 	rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
480 	udelay(10);
481 
482 	rtl_write_word(rtlpriv, CMDR, 0x37FC);
483 	udelay(10);
484 
485 	rtl_write_word(rtlpriv, CMDR, 0x77FC);
486 	udelay(10);
487 
488 	rtl_write_word(rtlpriv, CMDR, 0x57FC);
489 
490 	/* we should chnge GPIO to input mode
491 	 * this will drop away current about 25mA*/
492 	rtl8192se_gpiobit3_cfg_inputmode(hw);
493 }
494 
rtl92s_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)495 bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
496 				   enum rf_pwrstate rfpwr_state)
497 {
498 	struct rtl_priv *rtlpriv = rtl_priv(hw);
499 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
500 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
501 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
502 	bool bresult = true;
503 	u8 i, queue_id;
504 	struct rtl8192_tx_ring *ring = NULL;
505 
506 	if (rfpwr_state == ppsc->rfpwr_state)
507 		return false;
508 
509 	switch (rfpwr_state) {
510 	case ERFON:{
511 			if ((ppsc->rfpwr_state == ERFOFF) &&
512 			    RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
513 
514 				bool rtstatus;
515 				u32 initializecount = 0;
516 				do {
517 					initializecount++;
518 					rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
519 						"IPS Set eRf nic enable\n");
520 					rtstatus = rtl_ps_enable_nic(hw);
521 				} while (!rtstatus && (initializecount < 10));
522 
523 				RT_CLEAR_PS_LEVEL(ppsc,
524 						  RT_RF_OFF_LEVL_HALT_NIC);
525 			} else {
526 				rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
527 					"awake, slept:%d ms state_inap:%x\n",
528 					jiffies_to_msecs(jiffies -
529 					ppsc->last_sleep_jiffies),
530 					rtlpriv->psc.state_inap);
531 				ppsc->last_awake_jiffies = jiffies;
532 				rtl_write_word(rtlpriv, CMDR, 0x37FC);
533 				rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
534 				rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
535 			}
536 
537 			if (mac->link_state == MAC80211_LINKED)
538 				rtlpriv->cfg->ops->led_control(hw,
539 							 LED_CTL_LINK);
540 			else
541 				rtlpriv->cfg->ops->led_control(hw,
542 							 LED_CTL_NO_LINK);
543 			break;
544 		}
545 	case ERFOFF:{
546 			if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
547 				rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
548 					"IPS Set eRf nic disable\n");
549 				rtl_ps_disable_nic(hw);
550 				RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
551 			} else {
552 				if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
553 					rtlpriv->cfg->ops->led_control(hw,
554 							 LED_CTL_NO_LINK);
555 				else
556 					rtlpriv->cfg->ops->led_control(hw,
557 							 LED_CTL_POWER_OFF);
558 			}
559 			break;
560 		}
561 	case ERFSLEEP:
562 			if (ppsc->rfpwr_state == ERFOFF)
563 				return false;
564 
565 			for (queue_id = 0, i = 0;
566 			     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
567 				ring = &pcipriv->dev.tx_ring[queue_id];
568 				if (skb_queue_len(&ring->queue) == 0 ||
569 					queue_id == BEACON_QUEUE) {
570 					queue_id++;
571 					continue;
572 				} else {
573 					rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
574 						"eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
575 						i + 1, queue_id,
576 						skb_queue_len(&ring->queue));
577 
578 					udelay(10);
579 					i++;
580 				}
581 
582 				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
583 					rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
584 						"ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
585 						MAX_DOZE_WAITING_TIMES_9x,
586 						queue_id,
587 						skb_queue_len(&ring->queue));
588 					break;
589 				}
590 			}
591 
592 			rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
593 				"Set ERFSLEEP awaked:%d ms\n",
594 				jiffies_to_msecs(jiffies -
595 						 ppsc->last_awake_jiffies));
596 
597 			rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
598 				"sleep awaked:%d ms state_inap:%x\n",
599 				jiffies_to_msecs(jiffies -
600 						 ppsc->last_awake_jiffies),
601 				 rtlpriv->psc.state_inap);
602 			ppsc->last_sleep_jiffies = jiffies;
603 			_rtl92se_phy_set_rf_sleep(hw);
604 			break;
605 	default:
606 		pr_err("switch case %#x not processed\n",
607 		       rfpwr_state);
608 		bresult = false;
609 		break;
610 	}
611 
612 	if (bresult)
613 		ppsc->rfpwr_state = rfpwr_state;
614 
615 	return bresult;
616 }
617 
_rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw * hw,enum radio_path rfpath)618 static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
619 						 enum radio_path rfpath)
620 {
621 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
622 	bool rtstatus = true;
623 	u32 tmpval = 0;
624 
625 	/* If inferiority IC, we have to increase the PA bias current */
626 	if (rtlhal->ic_class != IC_INFERIORITY_A) {
627 		tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
628 		rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
629 	}
630 
631 	return rtstatus;
632 }
633 
_rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw * hw,u32 reg_addr,u32 bitmask,u32 data)634 static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
635 		u32 reg_addr, u32 bitmask, u32 data)
636 {
637 	struct rtl_priv *rtlpriv = rtl_priv(hw);
638 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
639 	int index;
640 
641 	if (reg_addr == RTXAGC_RATE18_06)
642 		index = 0;
643 	else if (reg_addr == RTXAGC_RATE54_24)
644 		index = 1;
645 	else if (reg_addr == RTXAGC_CCK_MCS32)
646 		index = 6;
647 	else if (reg_addr == RTXAGC_MCS03_MCS00)
648 		index = 2;
649 	else if (reg_addr == RTXAGC_MCS07_MCS04)
650 		index = 3;
651 	else if (reg_addr == RTXAGC_MCS11_MCS08)
652 		index = 4;
653 	else if (reg_addr == RTXAGC_MCS15_MCS12)
654 		index = 5;
655 	else
656 		return;
657 
658 	rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
659 	if (index == 5)
660 		rtlphy->pwrgroup_cnt++;
661 }
662 
_rtl92s_phy_init_register_definition(struct ieee80211_hw * hw)663 static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
664 {
665 	struct rtl_priv *rtlpriv = rtl_priv(hw);
666 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
667 
668 	/*RF Interface Sowrtware Control */
669 	rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
670 	rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
671 	rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
672 	rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
673 
674 	/* RF Interface Readback Value */
675 	rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
676 	rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
677 	rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
678 	rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
679 
680 	/* RF Interface Output (and Enable) */
681 	rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
682 	rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
683 	rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
684 	rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
685 
686 	/* RF Interface (Output and)  Enable */
687 	rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
688 	rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
689 	rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
690 	rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
691 
692 	/* Addr of LSSI. Wirte RF register by driver */
693 	rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
694 						 RFPGA0_XA_LSSIPARAMETER;
695 	rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
696 						 RFPGA0_XB_LSSIPARAMETER;
697 	rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
698 						 RFPGA0_XC_LSSIPARAMETER;
699 	rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
700 						 RFPGA0_XD_LSSIPARAMETER;
701 
702 	/* RF parameter */
703 	rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
704 	rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
705 	rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
706 	rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
707 
708 	/* Tx AGC Gain Stage (same for all path. Should we remove this?) */
709 	rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
710 	rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
711 	rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
712 	rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
713 
714 	/* Tranceiver A~D HSSI Parameter-1 */
715 	rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
716 	rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
717 	rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
718 	rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
719 
720 	/* Tranceiver A~D HSSI Parameter-2 */
721 	rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
722 	rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
723 	rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
724 	rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
725 
726 	/* RF switch Control */
727 	rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
728 	rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
729 	rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
730 	rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
731 
732 	/* AGC control 1  */
733 	rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
734 	rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
735 	rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
736 	rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
737 
738 	/* AGC control 2  */
739 	rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
740 	rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
741 	rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
742 	rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
743 
744 	/* RX AFE control 1  */
745 	rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
746 	rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
747 	rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
748 	rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
749 
750 	/* RX AFE control 1   */
751 	rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
752 	rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
753 	rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
754 	rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
755 
756 	/* Tx AFE control 1  */
757 	rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
758 	rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
759 	rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
760 	rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
761 
762 	/* Tx AFE control 2  */
763 	rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
764 	rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
765 	rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
766 	rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
767 
768 	/* Tranceiver LSSI Readback */
769 	rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
770 	rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
771 	rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
772 	rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
773 
774 	/* Tranceiver LSSI Readback PI mode  */
775 	rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
776 	rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
777 }
778 
779 
_rtl92s_phy_config_bb(struct ieee80211_hw * hw,u8 configtype)780 static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
781 {
782 	int i;
783 	u32 *phy_reg_table;
784 	u32 *agc_table;
785 	u16 phy_reg_len, agc_len;
786 
787 	agc_len = AGCTAB_ARRAYLENGTH;
788 	agc_table = rtl8192seagctab_array;
789 	/* Default RF_type: 2T2R */
790 	phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
791 	phy_reg_table = rtl8192sephy_reg_2t2rarray;
792 
793 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
794 		for (i = 0; i < phy_reg_len; i = i + 2) {
795 			rtl_addr_delay(phy_reg_table[i]);
796 
797 			/* Add delay for ECS T20 & LG malow platform, */
798 			udelay(1);
799 
800 			rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
801 					phy_reg_table[i + 1]);
802 		}
803 	} else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
804 		for (i = 0; i < agc_len; i = i + 2) {
805 			rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
806 					agc_table[i + 1]);
807 
808 			/* Add delay for ECS T20 & LG malow platform */
809 			udelay(1);
810 		}
811 	}
812 
813 	return true;
814 }
815 
_rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw * hw,u8 configtype)816 static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
817 					  u8 configtype)
818 {
819 	struct rtl_priv *rtlpriv = rtl_priv(hw);
820 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
821 	u32 *phy_regarray2xtxr_table;
822 	u16 phy_regarray2xtxr_len;
823 	int i;
824 
825 	if (rtlphy->rf_type == RF_1T1R) {
826 		phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
827 		phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
828 	} else if (rtlphy->rf_type == RF_1T2R) {
829 		phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
830 		phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
831 	} else {
832 		return false;
833 	}
834 
835 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
836 		for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
837 			rtl_addr_delay(phy_regarray2xtxr_table[i]);
838 
839 			rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
840 				phy_regarray2xtxr_table[i + 1],
841 				phy_regarray2xtxr_table[i + 2]);
842 		}
843 	}
844 
845 	return true;
846 }
847 
_rtl92s_phy_config_bb_with_pg(struct ieee80211_hw * hw,u8 configtype)848 static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
849 					  u8 configtype)
850 {
851 	int i;
852 	u32 *phy_table_pg;
853 	u16 phy_pg_len;
854 
855 	phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
856 	phy_table_pg = rtl8192sephy_reg_array_pg;
857 
858 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
859 		for (i = 0; i < phy_pg_len; i = i + 3) {
860 			rtl_addr_delay(phy_table_pg[i]);
861 
862 			_rtl92s_store_pwrindex_diffrate_offset(hw,
863 					phy_table_pg[i],
864 					phy_table_pg[i + 1],
865 					phy_table_pg[i + 2]);
866 			rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
867 					phy_table_pg[i + 1],
868 					phy_table_pg[i + 2]);
869 		}
870 	}
871 
872 	return true;
873 }
874 
_rtl92s_phy_bb_config_parafile(struct ieee80211_hw * hw)875 static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
876 {
877 	struct rtl_priv *rtlpriv = rtl_priv(hw);
878 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
879 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
880 	bool rtstatus = true;
881 
882 	/* 1. Read PHY_REG.TXT BB INIT!! */
883 	/* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
884 	if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
885 	    rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
886 		rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
887 
888 		if (rtlphy->rf_type != RF_2T2R &&
889 		    rtlphy->rf_type != RF_2T2R_GREEN)
890 			/* so we should reconfig BB reg with the right
891 			 * PHY parameters. */
892 			rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
893 						BASEBAND_CONFIG_PHY_REG);
894 	} else {
895 		rtstatus = false;
896 	}
897 
898 	if (!rtstatus) {
899 		pr_err("Write BB Reg Fail!!\n");
900 		goto phy_bb8190_config_parafile_fail;
901 	}
902 
903 	/* 2. If EEPROM or EFUSE autoload OK, We must config by
904 	 *    PHY_REG_PG.txt */
905 	if (rtlefuse->autoload_failflag == false) {
906 		rtlphy->pwrgroup_cnt = 0;
907 
908 		rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
909 						 BASEBAND_CONFIG_PHY_REG);
910 	}
911 	if (!rtstatus) {
912 		pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
913 		goto phy_bb8190_config_parafile_fail;
914 	}
915 
916 	/* 3. BB AGC table Initialization */
917 	rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
918 
919 	if (!rtstatus) {
920 		pr_err("%s(): AGC Table Fail\n", __func__);
921 		goto phy_bb8190_config_parafile_fail;
922 	}
923 
924 	/* Check if the CCK HighPower is turned ON. */
925 	/* This is used to calculate PWDB. */
926 	rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
927 			RFPGA0_XA_HSSIPARAMETER2, 0x200));
928 
929 phy_bb8190_config_parafile_fail:
930 	return rtstatus;
931 }
932 
rtl92s_phy_config_rf(struct ieee80211_hw * hw,enum radio_path rfpath)933 u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
934 {
935 	struct rtl_priv *rtlpriv = rtl_priv(hw);
936 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
937 	int i;
938 	bool rtstatus = true;
939 	u32 *radio_a_table;
940 	u32 *radio_b_table;
941 	u16 radio_a_tblen, radio_b_tblen;
942 
943 	radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
944 	radio_a_table = rtl8192seradioa_1t_array;
945 
946 	/* Using Green mode array table for RF_2T2R_GREEN */
947 	if (rtlphy->rf_type == RF_2T2R_GREEN) {
948 		radio_b_table = rtl8192seradiob_gm_array;
949 		radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
950 	} else {
951 		radio_b_table = rtl8192seradiob_array;
952 		radio_b_tblen = RADIOB_ARRAYLENGTH;
953 	}
954 
955 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
956 	rtstatus = true;
957 
958 	switch (rfpath) {
959 	case RF90_PATH_A:
960 		for (i = 0; i < radio_a_tblen; i = i + 2) {
961 			rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
962 					MASK20BITS, radio_a_table[i + 1]);
963 
964 		}
965 
966 		/* PA Bias current for inferiority IC */
967 		_rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
968 		break;
969 	case RF90_PATH_B:
970 		for (i = 0; i < radio_b_tblen; i = i + 2) {
971 			rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
972 					MASK20BITS, radio_b_table[i + 1]);
973 		}
974 		break;
975 	case RF90_PATH_C:
976 		;
977 		break;
978 	case RF90_PATH_D:
979 		;
980 		break;
981 	default:
982 		break;
983 	}
984 
985 	return rtstatus;
986 }
987 
988 
rtl92s_phy_mac_config(struct ieee80211_hw * hw)989 bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
990 {
991 	struct rtl_priv *rtlpriv = rtl_priv(hw);
992 	u32 i;
993 	u32 arraylength;
994 	u32 *ptrarray;
995 
996 	arraylength = MAC_2T_ARRAYLENGTH;
997 	ptrarray = rtl8192semac_2t_array;
998 
999 	for (i = 0; i < arraylength; i = i + 2)
1000 		rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
1001 
1002 	return true;
1003 }
1004 
1005 
rtl92s_phy_bb_config(struct ieee80211_hw * hw)1006 bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
1007 {
1008 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1009 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1010 	bool rtstatus;
1011 	u8 pathmap, index, rf_num = 0;
1012 	u8 path1, path2;
1013 
1014 	_rtl92s_phy_init_register_definition(hw);
1015 
1016 	/* Config BB and AGC */
1017 	rtstatus = _rtl92s_phy_bb_config_parafile(hw);
1018 
1019 
1020 	/* Check BB/RF confiuration setting. */
1021 	/* We only need to configure RF which is turned on. */
1022 	path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
1023 	mdelay(10);
1024 	path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
1025 	pathmap = path1 | path2;
1026 
1027 	rtlphy->rf_pathmap = pathmap;
1028 	for (index = 0; index < 4; index++) {
1029 		if ((pathmap >> index) & 0x1)
1030 			rf_num++;
1031 	}
1032 
1033 	if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
1034 	    (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
1035 	    (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
1036 	    (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
1037 		pr_err("RF_Type(%x) does not match RF_Num(%x)!!\n",
1038 		       rtlphy->rf_type, rf_num);
1039 		pr_err("path1 0x%x, path2 0x%x, pathmap 0x%x\n",
1040 		       path1, path2, pathmap);
1041 	}
1042 
1043 	return rtstatus;
1044 }
1045 
rtl92s_phy_rf_config(struct ieee80211_hw * hw)1046 bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
1047 {
1048 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1049 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1050 
1051 	/* Initialize general global value */
1052 	if (rtlphy->rf_type == RF_1T1R)
1053 		rtlphy->num_total_rfpath = 1;
1054 	else
1055 		rtlphy->num_total_rfpath = 2;
1056 
1057 	/* Config BB and RF */
1058 	return rtl92s_phy_rf6052_config(hw);
1059 }
1060 
rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)1061 void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
1062 {
1063 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1064 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1065 
1066 	/* read rx initial gain */
1067 	rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
1068 			ROFDM0_XAAGCCORE1, MASKBYTE0);
1069 	rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
1070 			ROFDM0_XBAGCCORE1, MASKBYTE0);
1071 	rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
1072 			ROFDM0_XCAGCCORE1, MASKBYTE0);
1073 	rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
1074 			ROFDM0_XDAGCCORE1, MASKBYTE0);
1075 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1076 		"Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
1077 		rtlphy->default_initialgain[0],
1078 		rtlphy->default_initialgain[1],
1079 		rtlphy->default_initialgain[2],
1080 		rtlphy->default_initialgain[3]);
1081 
1082 	/* read framesync */
1083 	rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
1084 	rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
1085 					      MASKDWORD);
1086 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1087 		"Default framesync (0x%x) = 0x%x\n",
1088 		ROFDM0_RXDETECTOR3, rtlphy->framesync);
1089 
1090 }
1091 
_rtl92s_phy_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)1092 static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
1093 					  u8 *cckpowerlevel, u8 *ofdmpowerlevel)
1094 {
1095 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1096 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1097 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1098 	u8 index = (channel - 1);
1099 
1100 	/* 1. CCK */
1101 	/* RF-A */
1102 	cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
1103 	/* RF-B */
1104 	cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
1105 
1106 	/* 2. OFDM for 1T or 2T */
1107 	if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
1108 		/* Read HT 40 OFDM TX power */
1109 		ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
1110 		ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
1111 	} else if (rtlphy->rf_type == RF_2T2R) {
1112 		/* Read HT 40 OFDM TX power */
1113 		ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
1114 		ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
1115 	} else {
1116 		ofdmpowerlevel[0] = 0;
1117 		ofdmpowerlevel[1] = 0;
1118 	}
1119 }
1120 
_rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)1121 static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
1122 		u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
1123 {
1124 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1125 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1126 
1127 	rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
1128 	rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
1129 }
1130 
rtl92s_phy_set_txpower(struct ieee80211_hw * hw,u8 channel)1131 void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8	channel)
1132 {
1133 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1134 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1135 	/* [0]:RF-A, [1]:RF-B */
1136 	u8 cckpowerlevel[2], ofdmpowerlevel[2];
1137 
1138 	if (!rtlefuse->txpwr_fromeprom)
1139 		return;
1140 
1141 	/* Mainly we use RF-A Tx Power to write the Tx Power registers,
1142 	 * but the RF-B Tx Power must be calculated by the antenna diff.
1143 	 * So we have to rewrite Antenna gain offset register here.
1144 	 * Please refer to BB register 0x80c
1145 	 * 1. For CCK.
1146 	 * 2. For OFDM 1T or 2T */
1147 	_rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
1148 			&ofdmpowerlevel[0]);
1149 
1150 	rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
1151 		"Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
1152 		channel, cckpowerlevel[0], cckpowerlevel[1],
1153 		ofdmpowerlevel[0], ofdmpowerlevel[1]);
1154 
1155 	_rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
1156 			&ofdmpowerlevel[0]);
1157 
1158 	rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
1159 	rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerlevel[0], channel);
1160 
1161 }
1162 
rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw * hw)1163 void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
1164 {
1165 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1166 	u16 pollingcnt = 10000;
1167 	u32 tmpvalue;
1168 
1169 	/* Make sure that CMD IO has be accepted by FW. */
1170 	do {
1171 		udelay(10);
1172 
1173 		tmpvalue = rtl_read_dword(rtlpriv, WFM5);
1174 		if (tmpvalue == 0)
1175 			break;
1176 	} while (--pollingcnt);
1177 
1178 	if (pollingcnt == 0)
1179 		pr_err("Set FW Cmd fail!!\n");
1180 }
1181 
1182 
_rtl92s_phy_set_fwcmd_io(struct ieee80211_hw * hw)1183 static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
1184 {
1185 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1186 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1187 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1188 	u32 input, current_aid = 0;
1189 
1190 	if (is_hal_stop(rtlhal))
1191 		return;
1192 
1193 	if (hal_get_firmwareversion(rtlpriv) < 0x34)
1194 		goto skip;
1195 	/* We re-map RA related CMD IO to combinational ones */
1196 	/* if FW version is v.52 or later. */
1197 	switch (rtlhal->current_fwcmd_io) {
1198 	case FW_CMD_RA_REFRESH_N:
1199 		rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
1200 		break;
1201 	case FW_CMD_RA_REFRESH_BG:
1202 		rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
1203 		break;
1204 	default:
1205 		break;
1206 	}
1207 
1208 skip:
1209 	switch (rtlhal->current_fwcmd_io) {
1210 	case FW_CMD_RA_RESET:
1211 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
1212 		rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
1213 		rtl92s_phy_chk_fwcmd_iodone(hw);
1214 		break;
1215 	case FW_CMD_RA_ACTIVE:
1216 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
1217 		rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
1218 		rtl92s_phy_chk_fwcmd_iodone(hw);
1219 		break;
1220 	case FW_CMD_RA_REFRESH_N:
1221 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
1222 		input = FW_RA_REFRESH;
1223 		rtl_write_dword(rtlpriv, WFM5, input);
1224 		rtl92s_phy_chk_fwcmd_iodone(hw);
1225 		rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
1226 		rtl92s_phy_chk_fwcmd_iodone(hw);
1227 		break;
1228 	case FW_CMD_RA_REFRESH_BG:
1229 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1230 			"FW_CMD_RA_REFRESH_BG\n");
1231 		rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
1232 		rtl92s_phy_chk_fwcmd_iodone(hw);
1233 		rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
1234 		rtl92s_phy_chk_fwcmd_iodone(hw);
1235 		break;
1236 	case FW_CMD_RA_REFRESH_N_COMB:
1237 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1238 			"FW_CMD_RA_REFRESH_N_COMB\n");
1239 		input = FW_RA_IOT_N_COMB;
1240 		rtl_write_dword(rtlpriv, WFM5, input);
1241 		rtl92s_phy_chk_fwcmd_iodone(hw);
1242 		break;
1243 	case FW_CMD_RA_REFRESH_BG_COMB:
1244 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1245 			"FW_CMD_RA_REFRESH_BG_COMB\n");
1246 		input = FW_RA_IOT_BG_COMB;
1247 		rtl_write_dword(rtlpriv, WFM5, input);
1248 		rtl92s_phy_chk_fwcmd_iodone(hw);
1249 		break;
1250 	case FW_CMD_IQK_ENABLE:
1251 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
1252 		rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
1253 		rtl92s_phy_chk_fwcmd_iodone(hw);
1254 		break;
1255 	case FW_CMD_PAUSE_DM_BY_SCAN:
1256 		/* Lower initial gain */
1257 		rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1258 		rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1259 		/* CCA threshold */
1260 		rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1261 		break;
1262 	case FW_CMD_RESUME_DM_BY_SCAN:
1263 		/* CCA threshold */
1264 		rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1265 		rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
1266 		break;
1267 	case FW_CMD_HIGH_PWR_DISABLE:
1268 		if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
1269 			break;
1270 
1271 		/* Lower initial gain */
1272 		rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1273 		rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1274 		/* CCA threshold */
1275 		rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1276 		break;
1277 	case FW_CMD_HIGH_PWR_ENABLE:
1278 		if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1279 			rtlpriv->dm.dynamic_txpower_enable)
1280 			break;
1281 
1282 		/* CCA threshold */
1283 		rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1284 		break;
1285 	case FW_CMD_LPS_ENTER:
1286 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
1287 		current_aid = rtlpriv->mac80211.assoc_id;
1288 		rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
1289 				((current_aid | 0xc000) << 8)));
1290 		rtl92s_phy_chk_fwcmd_iodone(hw);
1291 		/* FW set TXOP disable here, so disable EDCA
1292 		 * turbo mode until driver leave LPS */
1293 		break;
1294 	case FW_CMD_LPS_LEAVE:
1295 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
1296 		rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
1297 		rtl92s_phy_chk_fwcmd_iodone(hw);
1298 		break;
1299 	case FW_CMD_ADD_A2_ENTRY:
1300 		rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
1301 		rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
1302 		rtl92s_phy_chk_fwcmd_iodone(hw);
1303 		break;
1304 	case FW_CMD_CTRL_DM_BY_DRIVER:
1305 		rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1306 			"FW_CMD_CTRL_DM_BY_DRIVER\n");
1307 		rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
1308 		rtl92s_phy_chk_fwcmd_iodone(hw);
1309 		break;
1310 
1311 	default:
1312 		break;
1313 	}
1314 
1315 	rtl92s_phy_chk_fwcmd_iodone(hw);
1316 
1317 	/* Clear FW CMD operation flag. */
1318 	rtlhal->set_fwcmd_inprogress = false;
1319 }
1320 
rtl92s_phy_set_fw_cmd(struct ieee80211_hw * hw,enum fwcmd_iotype fw_cmdio)1321 bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
1322 {
1323 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1324 	struct dig_t *digtable = &rtlpriv->dm_digtable;
1325 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1326 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1327 	u32	fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
1328 	u16	fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
1329 	bool postprocessing = false;
1330 
1331 	rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1332 		"Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
1333 		fw_cmdio, rtlhal->set_fwcmd_inprogress);
1334 
1335 	do {
1336 		/* We re-map to combined FW CMD ones if firmware version */
1337 		/* is v.53 or later. */
1338 		if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
1339 			switch (fw_cmdio) {
1340 			case FW_CMD_RA_REFRESH_N:
1341 				fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
1342 				break;
1343 			case FW_CMD_RA_REFRESH_BG:
1344 				fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
1345 				break;
1346 			default:
1347 				break;
1348 			}
1349 		} else {
1350 			if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
1351 			    (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
1352 			    (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
1353 				postprocessing = true;
1354 				break;
1355 			}
1356 		}
1357 
1358 		/* If firmware version is v.62 or later,
1359 		 * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
1360 		if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
1361 			if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
1362 				fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
1363 		}
1364 
1365 
1366 		/* We shall revise all FW Cmd IO into Reg0x364
1367 		 * DM map table in the future. */
1368 		switch (fw_cmdio) {
1369 		case FW_CMD_RA_INIT:
1370 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
1371 			fw_cmdmap |= FW_RA_INIT_CTL;
1372 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1373 			/* Clear control flag to sync with FW. */
1374 			FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
1375 			break;
1376 		case FW_CMD_DIG_DISABLE:
1377 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1378 				"Set DIG disable!!\n");
1379 			fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1380 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1381 			break;
1382 		case FW_CMD_DIG_ENABLE:
1383 		case FW_CMD_DIG_RESUME:
1384 			if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
1385 				rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1386 					"Set DIG enable or resume!!\n");
1387 				fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
1388 				FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1389 			}
1390 			break;
1391 		case FW_CMD_DIG_HALT:
1392 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1393 				"Set DIG halt!!\n");
1394 			fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
1395 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1396 			break;
1397 		case FW_CMD_TXPWR_TRACK_THERMAL: {
1398 			u8	thermalval = 0;
1399 			fw_cmdmap |= FW_PWR_TRK_CTL;
1400 
1401 			/* Clear FW parameter in terms of thermal parts. */
1402 			fw_param &= FW_PWR_TRK_PARAM_CLR;
1403 
1404 			thermalval = rtlpriv->dm.thermalvalue;
1405 			fw_param |= ((thermalval << 24) |
1406 				     (rtlefuse->thermalmeter[0] << 16));
1407 
1408 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1409 				"Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
1410 				fw_cmdmap, fw_param);
1411 
1412 			FW_CMD_PARA_SET(rtlpriv, fw_param);
1413 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1414 
1415 			/* Clear control flag to sync with FW. */
1416 			FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
1417 			}
1418 			break;
1419 		/* The following FW CMDs are only compatible to
1420 		 * v.53 or later. */
1421 		case FW_CMD_RA_REFRESH_N_COMB:
1422 			fw_cmdmap |= FW_RA_N_CTL;
1423 
1424 			/* Clear RA BG mode control. */
1425 			fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
1426 
1427 			/* Clear FW parameter in terms of RA parts. */
1428 			fw_param &= FW_RA_PARAM_CLR;
1429 
1430 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1431 				"[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
1432 				fw_cmdmap, fw_param);
1433 
1434 			FW_CMD_PARA_SET(rtlpriv, fw_param);
1435 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1436 
1437 			/* Clear control flag to sync with FW. */
1438 			FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
1439 			break;
1440 		case FW_CMD_RA_REFRESH_BG_COMB:
1441 			fw_cmdmap |= FW_RA_BG_CTL;
1442 
1443 			/* Clear RA n-mode control. */
1444 			fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
1445 			/* Clear FW parameter in terms of RA parts. */
1446 			fw_param &= FW_RA_PARAM_CLR;
1447 
1448 			FW_CMD_PARA_SET(rtlpriv, fw_param);
1449 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1450 
1451 			/* Clear control flag to sync with FW. */
1452 			FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
1453 			break;
1454 		case FW_CMD_IQK_ENABLE:
1455 			fw_cmdmap |= FW_IQK_CTL;
1456 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1457 			/* Clear control flag to sync with FW. */
1458 			FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
1459 			break;
1460 		/* The following FW CMD is compatible to v.62 or later.  */
1461 		case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
1462 			fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
1463 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1464 			break;
1465 		/*  The followed FW Cmds needs post-processing later. */
1466 		case FW_CMD_RESUME_DM_BY_SCAN:
1467 			fw_cmdmap |= (FW_DIG_ENABLE_CTL |
1468 				      FW_HIGH_PWR_ENABLE_CTL |
1469 				      FW_SS_CTL);
1470 
1471 			if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
1472 				!digtable->dig_enable_flag)
1473 				fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1474 
1475 			if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1476 			    rtlpriv->dm.dynamic_txpower_enable)
1477 				fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1478 
1479 			if ((digtable->dig_ext_port_stage ==
1480 			    DIG_EXT_PORT_STAGE_0) ||
1481 			    (digtable->dig_ext_port_stage ==
1482 			    DIG_EXT_PORT_STAGE_1))
1483 				fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1484 
1485 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1486 			postprocessing = true;
1487 			break;
1488 		case FW_CMD_PAUSE_DM_BY_SCAN:
1489 			fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
1490 				       FW_HIGH_PWR_ENABLE_CTL |
1491 				       FW_SS_CTL);
1492 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1493 			postprocessing = true;
1494 			break;
1495 		case FW_CMD_HIGH_PWR_DISABLE:
1496 			fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1497 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1498 			postprocessing = true;
1499 			break;
1500 		case FW_CMD_HIGH_PWR_ENABLE:
1501 			if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
1502 			    !rtlpriv->dm.dynamic_txpower_enable) {
1503 				fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
1504 					      FW_SS_CTL);
1505 				FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1506 				postprocessing = true;
1507 			}
1508 			break;
1509 		case FW_CMD_DIG_MODE_FA:
1510 			fw_cmdmap |= FW_FA_CTL;
1511 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1512 			break;
1513 		case FW_CMD_DIG_MODE_SS:
1514 			fw_cmdmap &= ~FW_FA_CTL;
1515 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1516 			break;
1517 		case FW_CMD_PAPE_CONTROL:
1518 			rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1519 				"[FW CMD] Set PAPE Control\n");
1520 			fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
1521 
1522 			FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1523 			break;
1524 		default:
1525 			/* Pass to original FW CMD processing callback
1526 			 * routine. */
1527 			postprocessing = true;
1528 			break;
1529 		}
1530 	} while (false);
1531 
1532 	/* We shall post processing these FW CMD if
1533 	 * variable postprocessing is set.
1534 	 */
1535 	if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
1536 		rtlhal->set_fwcmd_inprogress = true;
1537 		/* Update current FW Cmd for callback use. */
1538 		rtlhal->current_fwcmd_io = fw_cmdio;
1539 	} else {
1540 		return false;
1541 	}
1542 
1543 	_rtl92s_phy_set_fwcmd_io(hw);
1544 	return true;
1545 }
1546 
_rtl92s_phy_check_ephy_switchready(struct ieee80211_hw * hw)1547 static	void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
1548 {
1549 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1550 	u32	delay = 100;
1551 	u8	regu1;
1552 
1553 	regu1 = rtl_read_byte(rtlpriv, 0x554);
1554 	while ((regu1 & BIT(5)) && (delay > 0)) {
1555 		regu1 = rtl_read_byte(rtlpriv, 0x554);
1556 		delay--;
1557 		/* We delay only 50us to prevent
1558 		 * being scheduled out. */
1559 		udelay(50);
1560 	}
1561 }
1562 
rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw * hw)1563 void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
1564 {
1565 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1566 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1567 
1568 	/* The way to be capable to switch clock request
1569 	 * when the PG setting does not support clock request.
1570 	 * This is the backdoor solution to switch clock
1571 	 * request before ASPM or D3. */
1572 	rtl_write_dword(rtlpriv, 0x540, 0x73c11);
1573 	rtl_write_dword(rtlpriv, 0x548, 0x2407c);
1574 
1575 	/* Switch EPHY parameter!!!! */
1576 	rtl_write_word(rtlpriv, 0x550, 0x1000);
1577 	rtl_write_byte(rtlpriv, 0x554, 0x20);
1578 	_rtl92s_phy_check_ephy_switchready(hw);
1579 
1580 	rtl_write_word(rtlpriv, 0x550, 0xa0eb);
1581 	rtl_write_byte(rtlpriv, 0x554, 0x3e);
1582 	_rtl92s_phy_check_ephy_switchready(hw);
1583 
1584 	rtl_write_word(rtlpriv, 0x550, 0xff80);
1585 	rtl_write_byte(rtlpriv, 0x554, 0x39);
1586 	_rtl92s_phy_check_ephy_switchready(hw);
1587 
1588 	/* Delay L1 enter time */
1589 	if (ppsc->support_aspm && !ppsc->support_backdoor)
1590 		rtl_write_byte(rtlpriv, 0x560, 0x40);
1591 	else
1592 		rtl_write_byte(rtlpriv, 0x560, 0x00);
1593 
1594 }
1595 
rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw * hw,u16 beaconinterval)1596 void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
1597 {
1598 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1599 	u32 new_bcn_num = 0;
1600 
1601 	if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
1602 		/* Fw v.51 and later. */
1603 		rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
1604 				(beaconinterval << 8));
1605 	} else {
1606 		new_bcn_num = beaconinterval * 32 - 64;
1607 		rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
1608 		rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
1609 	}
1610 }
1611