1 /*
2  * Copyright (c) 2008-2011 Atheros Communications Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <asm/unaligned.h>
18 #include "hw.h"
19 #include "ar9002_phy.h"
20 
ath9k_hw_4k_get_eeprom_ver(struct ath_hw * ah)21 static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
22 {
23 	u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
24 
25 	return (version & AR5416_EEP_VER_MAJOR_MASK) >>
26 		AR5416_EEP_VER_MAJOR_SHIFT;
27 }
28 
ath9k_hw_4k_get_eeprom_rev(struct ath_hw * ah)29 static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
30 {
31 	u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
32 
33 	return version & AR5416_EEP_VER_MINOR_MASK;
34 }
35 
36 #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
37 
__ath9k_hw_4k_fill_eeprom(struct ath_hw * ah)38 static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
39 {
40 	u16 *eep_data = (u16 *)&ah->eeprom.map4k;
41 	int addr, eep_start_loc = 64;
42 
43 	for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
44 		if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
45 			return false;
46 		eep_data++;
47 	}
48 
49 	return true;
50 }
51 
__ath9k_hw_usb_4k_fill_eeprom(struct ath_hw * ah)52 static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
53 {
54 	u16 *eep_data = (u16 *)&ah->eeprom.map4k;
55 
56 	ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
57 
58 	return true;
59 }
60 
ath9k_hw_4k_fill_eeprom(struct ath_hw * ah)61 static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
62 {
63 	struct ath_common *common = ath9k_hw_common(ah);
64 
65 	if (!ath9k_hw_use_flash(ah)) {
66 		ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
67 	}
68 
69 	if (common->bus_ops->ath_bus_type == ATH_USB)
70 		return __ath9k_hw_usb_4k_fill_eeprom(ah);
71 	else
72 		return __ath9k_hw_4k_fill_eeprom(ah);
73 }
74 
75 #ifdef CONFIG_ATH9K_COMMON_DEBUG
ath9k_dump_4k_modal_eeprom(char * buf,u32 len,u32 size,struct modal_eep_4k_header * modal_hdr)76 static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
77 				      struct modal_eep_4k_header *modal_hdr)
78 {
79 	PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
80 	PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
81 	PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
82 	PR_EEP("Switch Settle", modal_hdr->switchSettling);
83 	PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
84 	PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
85 	PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
86 	PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
87 	PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
88 	PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
89 	PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
90 	PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
91 	PR_EEP("CCA Threshold)", modal_hdr->thresh62);
92 	PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
93 	PR_EEP("xpdGain", modal_hdr->xpdGain);
94 	PR_EEP("External PD", modal_hdr->xpd);
95 	PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
96 	PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
97 	PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
98 	PR_EEP("O/D Bias Version", modal_hdr->version);
99 	PR_EEP("CCK OutputBias", modal_hdr->ob_0);
100 	PR_EEP("BPSK OutputBias", modal_hdr->ob_1);
101 	PR_EEP("QPSK OutputBias", modal_hdr->ob_2);
102 	PR_EEP("16QAM OutputBias", modal_hdr->ob_3);
103 	PR_EEP("64QAM OutputBias", modal_hdr->ob_4);
104 	PR_EEP("CCK Driver1_Bias", modal_hdr->db1_0);
105 	PR_EEP("BPSK Driver1_Bias", modal_hdr->db1_1);
106 	PR_EEP("QPSK Driver1_Bias", modal_hdr->db1_2);
107 	PR_EEP("16QAM Driver1_Bias", modal_hdr->db1_3);
108 	PR_EEP("64QAM Driver1_Bias", modal_hdr->db1_4);
109 	PR_EEP("CCK Driver2_Bias", modal_hdr->db2_0);
110 	PR_EEP("BPSK Driver2_Bias", modal_hdr->db2_1);
111 	PR_EEP("QPSK Driver2_Bias", modal_hdr->db2_2);
112 	PR_EEP("16QAM Driver2_Bias", modal_hdr->db2_3);
113 	PR_EEP("64QAM Driver2_Bias", modal_hdr->db2_4);
114 	PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
115 	PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
116 	PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
117 	PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
118 	PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
119 	PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
120 	PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
121 	PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
122 	PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
123 	PR_EEP("Ant. Diversity ctl1", modal_hdr->antdiv_ctl1);
124 	PR_EEP("Ant. Diversity ctl2", modal_hdr->antdiv_ctl2);
125 	PR_EEP("TX Diversity", modal_hdr->tx_diversity);
126 
127 	return len;
128 }
129 
ath9k_hw_4k_dump_eeprom(struct ath_hw * ah,bool dump_base_hdr,u8 * buf,u32 len,u32 size)130 static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
131 				       u8 *buf, u32 len, u32 size)
132 {
133 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
134 	struct base_eep_header_4k *pBase = &eep->baseEepHeader;
135 	u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
136 
137 	if (!dump_base_hdr) {
138 		len += scnprintf(buf + len, size - len,
139 				 "%20s :\n", "2GHz modal Header");
140 		len = ath9k_dump_4k_modal_eeprom(buf, len, size,
141 						 &eep->modalHeader);
142 		goto out;
143 	}
144 
145 	PR_EEP("Major Version", ath9k_hw_4k_get_eeprom_ver(ah));
146 	PR_EEP("Minor Version", ath9k_hw_4k_get_eeprom_rev(ah));
147 	PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
148 	PR_EEP("Length", le16_to_cpu(pBase->length));
149 	PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
150 	PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
151 	PR_EEP("TX Mask", pBase->txMask);
152 	PR_EEP("RX Mask", pBase->rxMask);
153 	PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
154 	PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
155 	PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
156 					AR5416_OPFLAGS_N_2G_HT20));
157 	PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
158 					AR5416_OPFLAGS_N_2G_HT40));
159 	PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
160 					AR5416_OPFLAGS_N_5G_HT20));
161 	PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
162 					AR5416_OPFLAGS_N_5G_HT40));
163 	PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
164 	PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
165 	PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
166 	PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
167 	PR_EEP("TX Gain type", pBase->txGainType);
168 
169 	len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
170 			 pBase->macAddr);
171 
172 out:
173 	if (len > size)
174 		len = size;
175 
176 	return len;
177 }
178 #else
ath9k_hw_4k_dump_eeprom(struct ath_hw * ah,bool dump_base_hdr,u8 * buf,u32 len,u32 size)179 static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
180 				       u8 *buf, u32 len, u32 size)
181 {
182 	return 0;
183 }
184 #endif
185 
ath9k_hw_4k_check_eeprom(struct ath_hw * ah)186 static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
187 {
188 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
189 	u32 el;
190 	bool need_swap;
191 	int i, err;
192 
193 	err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_4K);
194 	if (err)
195 		return err;
196 
197 	if (need_swap)
198 		el = swab16((__force u16)eep->baseEepHeader.length);
199 	else
200 		el = le16_to_cpu(eep->baseEepHeader.length);
201 
202 	el = min(el / sizeof(u16), SIZE_EEPROM_4K);
203 	if (!ath9k_hw_nvram_validate_checksum(ah, el))
204 		return -EINVAL;
205 
206 	if (need_swap) {
207 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
208 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
209 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
210 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
211 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
212 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
213 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
214 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
215 		EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
216 
217 		for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
218 			EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
219 
220 		for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
221 			EEPROM_FIELD_SWAB16(
222 				eep->modalHeader.spurChans[i].spurChan);
223 	}
224 
225 	if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
226 	    AR5416_EEP_NO_BACK_VER))
227 		return -EINVAL;
228 
229 	return 0;
230 }
231 
232 #undef SIZE_EEPROM_4K
233 
ath9k_hw_4k_get_eeprom(struct ath_hw * ah,enum eeprom_param param)234 static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
235 				  enum eeprom_param param)
236 {
237 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
238 	struct modal_eep_4k_header *pModal = &eep->modalHeader;
239 	struct base_eep_header_4k *pBase = &eep->baseEepHeader;
240 
241 	switch (param) {
242 	case EEP_NFTHRESH_2:
243 		return pModal->noiseFloorThreshCh[0];
244 	case EEP_MAC_LSW:
245 		return get_unaligned_be16(pBase->macAddr);
246 	case EEP_MAC_MID:
247 		return get_unaligned_be16(pBase->macAddr + 2);
248 	case EEP_MAC_MSW:
249 		return get_unaligned_be16(pBase->macAddr + 4);
250 	case EEP_REG_0:
251 		return le16_to_cpu(pBase->regDmn[0]);
252 	case EEP_OP_CAP:
253 		return le16_to_cpu(pBase->deviceCap);
254 	case EEP_OP_MODE:
255 		return pBase->opCapFlags;
256 	case EEP_RF_SILENT:
257 		return le16_to_cpu(pBase->rfSilent);
258 	case EEP_OB_2:
259 		return pModal->ob_0;
260 	case EEP_DB_2:
261 		return pModal->db1_1;
262 	case EEP_TX_MASK:
263 		return pBase->txMask;
264 	case EEP_RX_MASK:
265 		return pBase->rxMask;
266 	case EEP_FRAC_N_5G:
267 		return 0;
268 	case EEP_PWR_TABLE_OFFSET:
269 		return AR5416_PWR_TABLE_OFFSET_DB;
270 	case EEP_MODAL_VER:
271 		return pModal->version;
272 	case EEP_ANT_DIV_CTL1:
273 		return pModal->antdiv_ctl1;
274 	case EEP_TXGAIN_TYPE:
275 		return pBase->txGainType;
276 	case EEP_ANTENNA_GAIN_2G:
277 		return pModal->antennaGainCh[0];
278 	default:
279 		return 0;
280 	}
281 }
282 
ath9k_hw_set_4k_power_cal_table(struct ath_hw * ah,struct ath9k_channel * chan)283 static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
284 				  struct ath9k_channel *chan)
285 {
286 	struct ath_common *common = ath9k_hw_common(ah);
287 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
288 	struct cal_data_per_freq_4k *pRawDataset;
289 	u8 *pCalBChans = NULL;
290 	u16 pdGainOverlap_t2;
291 	static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
292 	u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
293 	u16 numPiers, i, j;
294 	u16 numXpdGain, xpdMask;
295 	u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
296 	u32 reg32, regOffset, regChainOffset;
297 
298 	xpdMask = pEepData->modalHeader.xpdGain;
299 
300 	if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
301 		pdGainOverlap_t2 =
302 			pEepData->modalHeader.pdGainOverlap;
303 	else
304 		pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
305 					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
306 
307 	pCalBChans = pEepData->calFreqPier2G;
308 	numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
309 
310 	numXpdGain = 0;
311 
312 	for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
313 		if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
314 			if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
315 				break;
316 			xpdGainValues[numXpdGain] =
317 				(u16)(AR5416_PD_GAINS_IN_MASK - i);
318 			numXpdGain++;
319 		}
320 	}
321 
322 	ENABLE_REG_RMW_BUFFER(ah);
323 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
324 		      (numXpdGain - 1) & 0x3);
325 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
326 		      xpdGainValues[0]);
327 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
328 		      xpdGainValues[1]);
329 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
330 	REG_RMW_BUFFER_FLUSH(ah);
331 
332 	for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
333 		regChainOffset = i * 0x1000;
334 
335 		if (pEepData->baseEepHeader.txMask & (1 << i)) {
336 			pRawDataset = pEepData->calPierData2G[i];
337 
338 			ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
339 					    pRawDataset, pCalBChans,
340 					    numPiers, pdGainOverlap_t2,
341 					    gainBoundaries,
342 					    pdadcValues, numXpdGain);
343 
344 			ENABLE_REGWRITE_BUFFER(ah);
345 
346 			REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
347 				  SM(pdGainOverlap_t2,
348 				     AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
349 				  | SM(gainBoundaries[0],
350 				       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
351 				  | SM(gainBoundaries[1],
352 				       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
353 				  | SM(gainBoundaries[2],
354 				       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
355 				  | SM(gainBoundaries[3],
356 			       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
357 
358 			regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
359 			for (j = 0; j < 32; j++) {
360 				reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
361 				REG_WRITE(ah, regOffset, reg32);
362 
363 				ath_dbg(common, EEPROM,
364 					"PDADC (%d,%4x): %4.4x %8.8x\n",
365 					i, regChainOffset, regOffset,
366 					reg32);
367 				ath_dbg(common, EEPROM,
368 					"PDADC: Chain %d | "
369 					"PDADC %3d Value %3d | "
370 					"PDADC %3d Value %3d | "
371 					"PDADC %3d Value %3d | "
372 					"PDADC %3d Value %3d |\n",
373 					i, 4 * j, pdadcValues[4 * j],
374 					4 * j + 1, pdadcValues[4 * j + 1],
375 					4 * j + 2, pdadcValues[4 * j + 2],
376 					4 * j + 3, pdadcValues[4 * j + 3]);
377 
378 				regOffset += 4;
379 			}
380 
381 			REGWRITE_BUFFER_FLUSH(ah);
382 		}
383 	}
384 }
385 
ath9k_hw_set_4k_power_per_rate_table(struct ath_hw * ah,struct ath9k_channel * chan,int16_t * ratesArray,u16 cfgCtl,u16 antenna_reduction,u16 powerLimit)386 static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
387 						 struct ath9k_channel *chan,
388 						 int16_t *ratesArray,
389 						 u16 cfgCtl,
390 						 u16 antenna_reduction,
391 						 u16 powerLimit)
392 {
393 #define CMP_TEST_GRP \
394 	(((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) ==	\
395 	 pEepData->ctlIndex[i])						\
396 	|| (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
397 	    ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
398 
399 	int i;
400 	u16 twiceMinEdgePower;
401 	u16 twiceMaxEdgePower;
402 	u16 scaledPower = 0, minCtlPower;
403 	u16 numCtlModes;
404 	const u16 *pCtlMode;
405 	u16 ctlMode, freq;
406 	struct chan_centers centers;
407 	struct cal_ctl_data_4k *rep;
408 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
409 	struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
410 		0, { 0, 0, 0, 0}
411 	};
412 	struct cal_target_power_leg targetPowerOfdmExt = {
413 		0, { 0, 0, 0, 0} }, targetPowerCckExt = {
414 		0, { 0, 0, 0, 0 }
415 	};
416 	struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
417 		0, {0, 0, 0, 0}
418 	};
419 	static const u16 ctlModesFor11g[] = {
420 		CTL_11B, CTL_11G, CTL_2GHT20,
421 		CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
422 	};
423 
424 	ath9k_hw_get_channel_centers(ah, chan, &centers);
425 
426 	scaledPower = powerLimit - antenna_reduction;
427 	scaledPower = min_t(u16, scaledPower, MAX_RATE_POWER);
428 	numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
429 	pCtlMode = ctlModesFor11g;
430 
431 	ath9k_hw_get_legacy_target_powers(ah, chan,
432 			pEepData->calTargetPowerCck,
433 			AR5416_NUM_2G_CCK_TARGET_POWERS,
434 			&targetPowerCck, 4, false);
435 	ath9k_hw_get_legacy_target_powers(ah, chan,
436 			pEepData->calTargetPower2G,
437 			AR5416_NUM_2G_20_TARGET_POWERS,
438 			&targetPowerOfdm, 4, false);
439 	ath9k_hw_get_target_powers(ah, chan,
440 			pEepData->calTargetPower2GHT20,
441 			AR5416_NUM_2G_20_TARGET_POWERS,
442 			&targetPowerHt20, 8, false);
443 
444 	if (IS_CHAN_HT40(chan)) {
445 		numCtlModes = ARRAY_SIZE(ctlModesFor11g);
446 		ath9k_hw_get_target_powers(ah, chan,
447 				pEepData->calTargetPower2GHT40,
448 				AR5416_NUM_2G_40_TARGET_POWERS,
449 				&targetPowerHt40, 8, true);
450 		ath9k_hw_get_legacy_target_powers(ah, chan,
451 				pEepData->calTargetPowerCck,
452 				AR5416_NUM_2G_CCK_TARGET_POWERS,
453 				&targetPowerCckExt, 4, true);
454 		ath9k_hw_get_legacy_target_powers(ah, chan,
455 				pEepData->calTargetPower2G,
456 				AR5416_NUM_2G_20_TARGET_POWERS,
457 				&targetPowerOfdmExt, 4, true);
458 	}
459 
460 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
461 		bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
462 			(pCtlMode[ctlMode] == CTL_2GHT40);
463 
464 		if (isHt40CtlMode)
465 			freq = centers.synth_center;
466 		else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
467 			freq = centers.ext_center;
468 		else
469 			freq = centers.ctl_center;
470 
471 		twiceMaxEdgePower = MAX_RATE_POWER;
472 
473 		for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
474 			     pEepData->ctlIndex[i]; i++) {
475 
476 			if (CMP_TEST_GRP) {
477 				rep = &(pEepData->ctlData[i]);
478 
479 				twiceMinEdgePower = ath9k_hw_get_max_edge_power(
480 					freq,
481 					rep->ctlEdges[
482 					ar5416_get_ntxchains(ah->txchainmask) - 1],
483 					IS_CHAN_2GHZ(chan),
484 					AR5416_EEP4K_NUM_BAND_EDGES);
485 
486 				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
487 					twiceMaxEdgePower =
488 						min(twiceMaxEdgePower,
489 						    twiceMinEdgePower);
490 				} else {
491 					twiceMaxEdgePower = twiceMinEdgePower;
492 					break;
493 				}
494 			}
495 		}
496 
497 		minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
498 
499 		switch (pCtlMode[ctlMode]) {
500 		case CTL_11B:
501 			for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
502 				targetPowerCck.tPow2x[i] =
503 					min((u16)targetPowerCck.tPow2x[i],
504 					    minCtlPower);
505 			}
506 			break;
507 		case CTL_11G:
508 			for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
509 				targetPowerOfdm.tPow2x[i] =
510 					min((u16)targetPowerOfdm.tPow2x[i],
511 					    minCtlPower);
512 			}
513 			break;
514 		case CTL_2GHT20:
515 			for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
516 				targetPowerHt20.tPow2x[i] =
517 					min((u16)targetPowerHt20.tPow2x[i],
518 					    minCtlPower);
519 			}
520 			break;
521 		case CTL_11B_EXT:
522 			targetPowerCckExt.tPow2x[0] =
523 				min((u16)targetPowerCckExt.tPow2x[0],
524 				    minCtlPower);
525 			break;
526 		case CTL_11G_EXT:
527 			targetPowerOfdmExt.tPow2x[0] =
528 				min((u16)targetPowerOfdmExt.tPow2x[0],
529 				    minCtlPower);
530 			break;
531 		case CTL_2GHT40:
532 			for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
533 				targetPowerHt40.tPow2x[i] =
534 					min((u16)targetPowerHt40.tPow2x[i],
535 					    minCtlPower);
536 			}
537 			break;
538 		default:
539 			break;
540 		}
541 	}
542 
543 	ratesArray[rate6mb] =
544 	ratesArray[rate9mb] =
545 	ratesArray[rate12mb] =
546 	ratesArray[rate18mb] =
547 	ratesArray[rate24mb] =
548 	targetPowerOfdm.tPow2x[0];
549 
550 	ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
551 	ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
552 	ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
553 	ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
554 
555 	for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
556 		ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
557 
558 	ratesArray[rate1l] = targetPowerCck.tPow2x[0];
559 	ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
560 	ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
561 	ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
562 
563 	if (IS_CHAN_HT40(chan)) {
564 		for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
565 			ratesArray[rateHt40_0 + i] =
566 				targetPowerHt40.tPow2x[i];
567 		}
568 		ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
569 		ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
570 		ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
571 		ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
572 	}
573 
574 #undef CMP_TEST_GRP
575 }
576 
ath9k_hw_4k_set_txpower(struct ath_hw * ah,struct ath9k_channel * chan,u16 cfgCtl,u8 twiceAntennaReduction,u8 powerLimit,bool test)577 static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
578 				    struct ath9k_channel *chan,
579 				    u16 cfgCtl,
580 				    u8 twiceAntennaReduction,
581 				    u8 powerLimit, bool test)
582 {
583 	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
584 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
585 	struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
586 	int16_t ratesArray[Ar5416RateSize];
587 	u8 ht40PowerIncForPdadc = 2;
588 	int i;
589 
590 	memset(ratesArray, 0, sizeof(ratesArray));
591 
592 	if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
593 		ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
594 
595 	ath9k_hw_set_4k_power_per_rate_table(ah, chan,
596 					     &ratesArray[0], cfgCtl,
597 					     twiceAntennaReduction,
598 					     powerLimit);
599 
600 	ath9k_hw_set_4k_power_cal_table(ah, chan);
601 
602 	regulatory->max_power_level = 0;
603 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
604 		if (ratesArray[i] > MAX_RATE_POWER)
605 			ratesArray[i] = MAX_RATE_POWER;
606 
607 		if (ratesArray[i] > regulatory->max_power_level)
608 			regulatory->max_power_level = ratesArray[i];
609 	}
610 
611 	if (test)
612 	    return;
613 
614 	for (i = 0; i < Ar5416RateSize; i++)
615 		ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
616 
617 	ENABLE_REGWRITE_BUFFER(ah);
618 
619 	/* OFDM power per rate */
620 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
621 		  ATH9K_POW_SM(ratesArray[rate18mb], 24)
622 		  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
623 		  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
624 		  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
625 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
626 		  ATH9K_POW_SM(ratesArray[rate54mb], 24)
627 		  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
628 		  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
629 		  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
630 
631 	/* CCK power per rate */
632 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
633 		  ATH9K_POW_SM(ratesArray[rate2s], 24)
634 		  | ATH9K_POW_SM(ratesArray[rate2l], 16)
635 		  | ATH9K_POW_SM(ratesArray[rateXr], 8)
636 		  | ATH9K_POW_SM(ratesArray[rate1l], 0));
637 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
638 		  ATH9K_POW_SM(ratesArray[rate11s], 24)
639 		  | ATH9K_POW_SM(ratesArray[rate11l], 16)
640 		  | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
641 		  | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
642 
643 	/* HT20 power per rate */
644 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
645 		  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
646 		  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
647 		  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
648 		  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
649 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
650 		  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
651 		  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
652 		  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
653 		  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
654 
655 	/* HT40 power per rate */
656 	if (IS_CHAN_HT40(chan)) {
657 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
658 			  ATH9K_POW_SM(ratesArray[rateHt40_3] +
659 				       ht40PowerIncForPdadc, 24)
660 			  | ATH9K_POW_SM(ratesArray[rateHt40_2] +
661 					 ht40PowerIncForPdadc, 16)
662 			  | ATH9K_POW_SM(ratesArray[rateHt40_1] +
663 					 ht40PowerIncForPdadc, 8)
664 			  | ATH9K_POW_SM(ratesArray[rateHt40_0] +
665 					 ht40PowerIncForPdadc, 0));
666 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
667 			  ATH9K_POW_SM(ratesArray[rateHt40_7] +
668 				       ht40PowerIncForPdadc, 24)
669 			  | ATH9K_POW_SM(ratesArray[rateHt40_6] +
670 					 ht40PowerIncForPdadc, 16)
671 			  | ATH9K_POW_SM(ratesArray[rateHt40_5] +
672 					 ht40PowerIncForPdadc, 8)
673 			  | ATH9K_POW_SM(ratesArray[rateHt40_4] +
674 					 ht40PowerIncForPdadc, 0));
675 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
676 			  ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
677 			  | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
678 			  | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
679 			  | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
680 	}
681 
682 	/* TPC initializations */
683 	if (ah->tpc_enabled) {
684 		int ht40_delta;
685 
686 		ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
687 		ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
688 		/* Enable TPC */
689 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
690 			MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
691 	} else {
692 		/* Disable TPC */
693 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
694 	}
695 
696 	REGWRITE_BUFFER_FLUSH(ah);
697 }
698 
ath9k_hw_4k_set_gain(struct ath_hw * ah,struct modal_eep_4k_header * pModal,struct ar5416_eeprom_4k * eep,u8 txRxAttenLocal)699 static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
700 				 struct modal_eep_4k_header *pModal,
701 				 struct ar5416_eeprom_4k *eep,
702 				 u8 txRxAttenLocal)
703 {
704 	ENABLE_REG_RMW_BUFFER(ah);
705 	REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
706 		le32_to_cpu(pModal->antCtrlChain[0]), 0);
707 
708 	REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
709 		SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
710 		SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
711 		AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
712 
713 	if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
714 		txRxAttenLocal = pModal->txRxAttenCh[0];
715 
716 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
717 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
718 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
719 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
720 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
721 			      AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
722 			      pModal->xatten2Margin[0]);
723 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
724 			      AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
725 
726 		/* Set the block 1 value to block 0 value */
727 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
728 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
729 			      pModal->bswMargin[0]);
730 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
731 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
732 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
733 			      AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
734 			      pModal->xatten2Margin[0]);
735 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
736 			      AR_PHY_GAIN_2GHZ_XATTEN2_DB,
737 			      pModal->xatten2Db[0]);
738 	}
739 
740 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
741 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
742 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
743 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
744 
745 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
746 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
747 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
748 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
749 	REG_RMW_BUFFER_FLUSH(ah);
750 }
751 
752 /*
753  * Read EEPROM header info and program the device for correct operation
754  * given the channel value.
755  */
ath9k_hw_4k_set_board_values(struct ath_hw * ah,struct ath9k_channel * chan)756 static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
757 					 struct ath9k_channel *chan)
758 {
759 	struct ath9k_hw_capabilities *pCap = &ah->caps;
760 	struct modal_eep_4k_header *pModal;
761 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
762 	struct base_eep_header_4k *pBase = &eep->baseEepHeader;
763 	u8 txRxAttenLocal;
764 	u8 ob[5], db1[5], db2[5];
765 	u8 ant_div_control1, ant_div_control2;
766 	u8 bb_desired_scale;
767 	u32 regVal;
768 
769 	pModal = &eep->modalHeader;
770 	txRxAttenLocal = 23;
771 
772 	REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
773 
774 	/* Single chain for 4K EEPROM*/
775 	ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
776 
777 	/* Initialize Ant Diversity settings from EEPROM */
778 	if (pModal->version >= 3) {
779 		ant_div_control1 = pModal->antdiv_ctl1;
780 		ant_div_control2 = pModal->antdiv_ctl2;
781 
782 		regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
783 		regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
784 
785 		regVal |= SM(ant_div_control1,
786 			     AR_PHY_9285_ANT_DIV_CTL);
787 		regVal |= SM(ant_div_control2,
788 			     AR_PHY_9285_ANT_DIV_ALT_LNACONF);
789 		regVal |= SM((ant_div_control2 >> 2),
790 			     AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
791 		regVal |= SM((ant_div_control1 >> 1),
792 			     AR_PHY_9285_ANT_DIV_ALT_GAINTB);
793 		regVal |= SM((ant_div_control1 >> 2),
794 			     AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
795 
796 
797 		REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
798 		regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
799 		regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
800 		regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
801 		regVal |= SM((ant_div_control1 >> 3),
802 			     AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
803 
804 		REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
805 		regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
806 
807 		if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
808 			/*
809 			 * If diversity combining is enabled,
810 			 * set MAIN to LNA1 and ALT to LNA2 initially.
811 			 */
812 			regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
813 			regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
814 				     AR_PHY_9285_ANT_DIV_ALT_LNACONF));
815 
816 			regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
817 				   AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
818 			regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
819 				   AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
820 			regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
821 			regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
822 			REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
823 		}
824 	}
825 
826 	if (pModal->version >= 2) {
827 		ob[0] = pModal->ob_0;
828 		ob[1] = pModal->ob_1;
829 		ob[2] = pModal->ob_2;
830 		ob[3] = pModal->ob_3;
831 		ob[4] = pModal->ob_4;
832 
833 		db1[0] = pModal->db1_0;
834 		db1[1] = pModal->db1_1;
835 		db1[2] = pModal->db1_2;
836 		db1[3] = pModal->db1_3;
837 		db1[4] = pModal->db1_4;
838 
839 		db2[0] = pModal->db2_0;
840 		db2[1] = pModal->db2_1;
841 		db2[2] = pModal->db2_2;
842 		db2[3] = pModal->db2_3;
843 		db2[4] = pModal->db2_4;
844 	} else if (pModal->version == 1) {
845 		ob[0] = pModal->ob_0;
846 		ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
847 		db1[0] = pModal->db1_0;
848 		db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
849 		db2[0] = pModal->db2_0;
850 		db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
851 	} else {
852 		int i;
853 
854 		for (i = 0; i < 5; i++) {
855 			ob[i] = pModal->ob_0;
856 			db1[i] = pModal->db1_0;
857 			db2[i] = pModal->db1_0;
858 		}
859 	}
860 
861 	ENABLE_REG_RMW_BUFFER(ah);
862 	if (AR_SREV_9271(ah)) {
863 		ath9k_hw_analog_shift_rmw(ah,
864 					  AR9285_AN_RF2G3,
865 					  AR9271_AN_RF2G3_OB_cck,
866 					  AR9271_AN_RF2G3_OB_cck_S,
867 					  ob[0]);
868 		ath9k_hw_analog_shift_rmw(ah,
869 					  AR9285_AN_RF2G3,
870 					  AR9271_AN_RF2G3_OB_psk,
871 					  AR9271_AN_RF2G3_OB_psk_S,
872 					  ob[1]);
873 		ath9k_hw_analog_shift_rmw(ah,
874 					  AR9285_AN_RF2G3,
875 					  AR9271_AN_RF2G3_OB_qam,
876 					  AR9271_AN_RF2G3_OB_qam_S,
877 					  ob[2]);
878 		ath9k_hw_analog_shift_rmw(ah,
879 					  AR9285_AN_RF2G3,
880 					  AR9271_AN_RF2G3_DB_1,
881 					  AR9271_AN_RF2G3_DB_1_S,
882 					  db1[0]);
883 		ath9k_hw_analog_shift_rmw(ah,
884 					  AR9285_AN_RF2G4,
885 					  AR9271_AN_RF2G4_DB_2,
886 					  AR9271_AN_RF2G4_DB_2_S,
887 					  db2[0]);
888 	} else {
889 		ath9k_hw_analog_shift_rmw(ah,
890 					  AR9285_AN_RF2G3,
891 					  AR9285_AN_RF2G3_OB_0,
892 					  AR9285_AN_RF2G3_OB_0_S,
893 					  ob[0]);
894 		ath9k_hw_analog_shift_rmw(ah,
895 					  AR9285_AN_RF2G3,
896 					  AR9285_AN_RF2G3_OB_1,
897 					  AR9285_AN_RF2G3_OB_1_S,
898 					  ob[1]);
899 		ath9k_hw_analog_shift_rmw(ah,
900 					  AR9285_AN_RF2G3,
901 					  AR9285_AN_RF2G3_OB_2,
902 					  AR9285_AN_RF2G3_OB_2_S,
903 					  ob[2]);
904 		ath9k_hw_analog_shift_rmw(ah,
905 					  AR9285_AN_RF2G3,
906 					  AR9285_AN_RF2G3_OB_3,
907 					  AR9285_AN_RF2G3_OB_3_S,
908 					  ob[3]);
909 		ath9k_hw_analog_shift_rmw(ah,
910 					  AR9285_AN_RF2G3,
911 					  AR9285_AN_RF2G3_OB_4,
912 					  AR9285_AN_RF2G3_OB_4_S,
913 					  ob[4]);
914 
915 		ath9k_hw_analog_shift_rmw(ah,
916 					  AR9285_AN_RF2G3,
917 					  AR9285_AN_RF2G3_DB1_0,
918 					  AR9285_AN_RF2G3_DB1_0_S,
919 					  db1[0]);
920 		ath9k_hw_analog_shift_rmw(ah,
921 					  AR9285_AN_RF2G3,
922 					  AR9285_AN_RF2G3_DB1_1,
923 					  AR9285_AN_RF2G3_DB1_1_S,
924 					  db1[1]);
925 		ath9k_hw_analog_shift_rmw(ah,
926 					  AR9285_AN_RF2G3,
927 					  AR9285_AN_RF2G3_DB1_2,
928 					  AR9285_AN_RF2G3_DB1_2_S,
929 					  db1[2]);
930 		ath9k_hw_analog_shift_rmw(ah,
931 					  AR9285_AN_RF2G4,
932 					  AR9285_AN_RF2G4_DB1_3,
933 					  AR9285_AN_RF2G4_DB1_3_S,
934 					  db1[3]);
935 		ath9k_hw_analog_shift_rmw(ah,
936 					  AR9285_AN_RF2G4,
937 					  AR9285_AN_RF2G4_DB1_4,
938 					  AR9285_AN_RF2G4_DB1_4_S, db1[4]);
939 
940 		ath9k_hw_analog_shift_rmw(ah,
941 					  AR9285_AN_RF2G4,
942 					  AR9285_AN_RF2G4_DB2_0,
943 					  AR9285_AN_RF2G4_DB2_0_S,
944 					  db2[0]);
945 		ath9k_hw_analog_shift_rmw(ah,
946 					  AR9285_AN_RF2G4,
947 					  AR9285_AN_RF2G4_DB2_1,
948 					  AR9285_AN_RF2G4_DB2_1_S,
949 					  db2[1]);
950 		ath9k_hw_analog_shift_rmw(ah,
951 					  AR9285_AN_RF2G4,
952 					  AR9285_AN_RF2G4_DB2_2,
953 					  AR9285_AN_RF2G4_DB2_2_S,
954 					  db2[2]);
955 		ath9k_hw_analog_shift_rmw(ah,
956 					  AR9285_AN_RF2G4,
957 					  AR9285_AN_RF2G4_DB2_3,
958 					  AR9285_AN_RF2G4_DB2_3_S,
959 					  db2[3]);
960 		ath9k_hw_analog_shift_rmw(ah,
961 					  AR9285_AN_RF2G4,
962 					  AR9285_AN_RF2G4_DB2_4,
963 					  AR9285_AN_RF2G4_DB2_4_S,
964 					  db2[4]);
965 	}
966 	REG_RMW_BUFFER_FLUSH(ah);
967 
968 	ENABLE_REG_RMW_BUFFER(ah);
969 	REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
970 		      pModal->switchSettling);
971 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
972 		      pModal->adcDesiredSize);
973 
974 	REG_RMW(ah, AR_PHY_RF_CTL4,
975 		SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
976 		SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
977 		SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
978 		SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0);
979 
980 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
981 		      pModal->txEndToRxOn);
982 
983 	if (AR_SREV_9271_10(ah))
984 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
985 			      pModal->txEndToRxOn);
986 	REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
987 		      pModal->thresh62);
988 	REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
989 		      pModal->thresh62);
990 
991 	if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
992 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
993 			      pModal->txFrameToDataStart);
994 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
995 			      pModal->txFrameToPaOn);
996 	}
997 
998 	if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
999 		if (IS_CHAN_HT40(chan))
1000 			REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1001 				      AR_PHY_SETTLING_SWITCH,
1002 				      pModal->swSettleHt40);
1003 	}
1004 
1005 	REG_RMW_BUFFER_FLUSH(ah);
1006 
1007 	bb_desired_scale = (pModal->bb_scale_smrt_antenna &
1008 			EEP_4K_BB_DESIRED_SCALE_MASK);
1009 	if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
1010 		u32 pwrctrl, mask, clr;
1011 
1012 		mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
1013 		pwrctrl = mask * bb_desired_scale;
1014 		clr = mask * 0x1f;
1015 		ENABLE_REG_RMW_BUFFER(ah);
1016 		REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1017 		REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1018 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
1019 
1020 		mask = BIT(0)|BIT(5)|BIT(15);
1021 		pwrctrl = mask * bb_desired_scale;
1022 		clr = mask * 0x1f;
1023 		REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1024 
1025 		mask = BIT(0)|BIT(5);
1026 		pwrctrl = mask * bb_desired_scale;
1027 		clr = mask * 0x1f;
1028 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1029 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
1030 		REG_RMW_BUFFER_FLUSH(ah);
1031 	}
1032 }
1033 
ath9k_hw_4k_get_spur_channel(struct ath_hw * ah,u16 i,bool is2GHz)1034 static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1035 {
1036 	return le16_to_cpu(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan);
1037 }
1038 
ath9k_hw_4k_get_eepmisc(struct ath_hw * ah)1039 static u8 ath9k_hw_4k_get_eepmisc(struct ath_hw *ah)
1040 {
1041 	return ah->eeprom.map4k.baseEepHeader.eepMisc;
1042 }
1043 
1044 const struct eeprom_ops eep_4k_ops = {
1045 	.check_eeprom		= ath9k_hw_4k_check_eeprom,
1046 	.get_eeprom		= ath9k_hw_4k_get_eeprom,
1047 	.fill_eeprom		= ath9k_hw_4k_fill_eeprom,
1048 	.dump_eeprom		= ath9k_hw_4k_dump_eeprom,
1049 	.get_eeprom_ver		= ath9k_hw_4k_get_eeprom_ver,
1050 	.get_eeprom_rev		= ath9k_hw_4k_get_eeprom_rev,
1051 	.set_board_values	= ath9k_hw_4k_set_board_values,
1052 	.set_txpower		= ath9k_hw_4k_set_txpower,
1053 	.get_spur_channel	= ath9k_hw_4k_get_spur_channel,
1054 	.get_eepmisc		= ath9k_hw_4k_get_eepmisc
1055 };
1056