xref: /linux/drivers/net/wireless/realtek/rtw88/rtw8821c.c (revision 55d0969c451159cff86949b38c39171cab962069)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019  Realtek Corporation
3  */
4 
5 #include "main.h"
6 #include "coex.h"
7 #include "fw.h"
8 #include "tx.h"
9 #include "rx.h"
10 #include "phy.h"
11 #include "rtw8821c.h"
12 #include "rtw8821c_table.h"
13 #include "mac.h"
14 #include "reg.h"
15 #include "debug.h"
16 #include "bf.h"
17 #include "regd.h"
18 
19 static const s8 lna_gain_table_0[8] = {22, 8, -6, -22, -31, -40, -46, -52};
20 static const s8 lna_gain_table_1[16] = {10, 6, 2, -2, -6, -10, -14, -17,
21 					-20, -24, -28, -31, -34, -37, -40, -44};
22 
23 static void rtw8821ce_efuse_parsing(struct rtw_efuse *efuse,
24 				    struct rtw8821c_efuse *map)
25 {
26 	ether_addr_copy(efuse->addr, map->e.mac_addr);
27 }
28 
29 static void rtw8821cu_efuse_parsing(struct rtw_efuse *efuse,
30 				    struct rtw8821c_efuse *map)
31 {
32 	ether_addr_copy(efuse->addr, map->u.mac_addr);
33 }
34 
35 static void rtw8821cs_efuse_parsing(struct rtw_efuse *efuse,
36 				    struct rtw8821c_efuse *map)
37 {
38 	ether_addr_copy(efuse->addr, map->s.mac_addr);
39 }
40 
41 enum rtw8821ce_rf_set {
42 	SWITCH_TO_BTG,
43 	SWITCH_TO_WLG,
44 	SWITCH_TO_WLA,
45 	SWITCH_TO_BT,
46 };
47 
48 static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
49 {
50 	struct rtw_hal *hal = &rtwdev->hal;
51 	struct rtw_efuse *efuse = &rtwdev->efuse;
52 	struct rtw8821c_efuse *map;
53 	int i;
54 
55 	map = (struct rtw8821c_efuse *)log_map;
56 
57 	efuse->rfe_option = map->rfe_option & 0x1f;
58 	efuse->rf_board_option = map->rf_board_option;
59 	efuse->crystal_cap = map->xtal_k;
60 	efuse->pa_type_2g = map->pa_type;
61 	efuse->pa_type_5g = map->pa_type;
62 	efuse->lna_type_2g = map->lna_type_2g[0];
63 	efuse->lna_type_5g = map->lna_type_5g[0];
64 	efuse->channel_plan = map->channel_plan;
65 	efuse->country_code[0] = map->country_code[0];
66 	efuse->country_code[1] = map->country_code[1];
67 	efuse->bt_setting = map->rf_bt_setting;
68 	efuse->regd = map->rf_board_option & 0x7;
69 	efuse->thermal_meter[0] = map->thermal_meter;
70 	efuse->thermal_meter_k = map->thermal_meter;
71 	efuse->tx_bb_swing_setting_2g = map->tx_bb_swing_setting_2g;
72 	efuse->tx_bb_swing_setting_5g = map->tx_bb_swing_setting_5g;
73 
74 	hal->pkg_type = map->rfe_option & BIT(5) ? 1 : 0;
75 
76 	switch (efuse->rfe_option) {
77 	case 0x2:
78 	case 0x4:
79 	case 0x7:
80 	case 0xa:
81 	case 0xc:
82 	case 0xf:
83 		hal->rfe_btg = true;
84 		break;
85 	}
86 
87 	for (i = 0; i < 4; i++)
88 		efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
89 
90 	if (rtwdev->efuse.rfe_option == 2 || rtwdev->efuse.rfe_option == 4)
91 		efuse->txpwr_idx_table[0].pwr_idx_2g = map->txpwr_idx_table[1].pwr_idx_2g;
92 
93 	switch (rtw_hci_type(rtwdev)) {
94 	case RTW_HCI_TYPE_PCIE:
95 		rtw8821ce_efuse_parsing(efuse, map);
96 		break;
97 	case RTW_HCI_TYPE_USB:
98 		rtw8821cu_efuse_parsing(efuse, map);
99 		break;
100 	case RTW_HCI_TYPE_SDIO:
101 		rtw8821cs_efuse_parsing(efuse, map);
102 		break;
103 	default:
104 		/* unsupported now */
105 		return -ENOTSUPP;
106 	}
107 
108 	return 0;
109 }
110 
111 static const u32 rtw8821c_txscale_tbl[] = {
112 	0x081, 0x088, 0x090, 0x099, 0x0a2, 0x0ac, 0x0b6, 0x0c0, 0x0cc, 0x0d8,
113 	0x0e5, 0x0f2, 0x101, 0x110, 0x120, 0x131, 0x143, 0x156, 0x16a, 0x180,
114 	0x197, 0x1af, 0x1c8, 0x1e3, 0x200, 0x21e, 0x23e, 0x261, 0x285, 0x2ab,
115 	0x2d3, 0x2fe, 0x32b, 0x35c, 0x38e, 0x3c4, 0x3fe
116 };
117 
118 static u8 rtw8821c_get_swing_index(struct rtw_dev *rtwdev)
119 {
120 	u8 i = 0;
121 	u32 swing, table_value;
122 
123 	swing = rtw_read32_mask(rtwdev, REG_TXSCALE_A, 0xffe00000);
124 	for (i = 0; i < ARRAY_SIZE(rtw8821c_txscale_tbl); i++) {
125 		table_value = rtw8821c_txscale_tbl[i];
126 		if (swing == table_value)
127 			break;
128 	}
129 
130 	return i;
131 }
132 
133 static void rtw8821c_pwrtrack_init(struct rtw_dev *rtwdev)
134 {
135 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
136 	u8 swing_idx = rtw8821c_get_swing_index(rtwdev);
137 
138 	if (swing_idx >= ARRAY_SIZE(rtw8821c_txscale_tbl))
139 		dm_info->default_ofdm_index = 24;
140 	else
141 		dm_info->default_ofdm_index = swing_idx;
142 
143 	ewma_thermal_init(&dm_info->avg_thermal[RF_PATH_A]);
144 	dm_info->delta_power_index[RF_PATH_A] = 0;
145 	dm_info->delta_power_index_last[RF_PATH_A] = 0;
146 	dm_info->pwr_trk_triggered = false;
147 	dm_info->pwr_trk_init_trigger = true;
148 	dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
149 }
150 
151 static void rtw8821c_phy_bf_init(struct rtw_dev *rtwdev)
152 {
153 	rtw_bf_phy_init(rtwdev);
154 	/* Grouping bitmap parameters */
155 	rtw_write32(rtwdev, 0x1C94, 0xAFFFAFFF);
156 }
157 
158 static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev)
159 {
160 	struct rtw_hal *hal = &rtwdev->hal;
161 	u8 crystal_cap, val;
162 
163 	/* power on BB/RF domain */
164 	val = rtw_read8(rtwdev, REG_SYS_FUNC_EN);
165 	val |= BIT_FEN_PCIEA;
166 	rtw_write8(rtwdev, REG_SYS_FUNC_EN, val);
167 
168 	/* toggle BB reset */
169 	val |= BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST;
170 	rtw_write8(rtwdev, REG_SYS_FUNC_EN, val);
171 	val &= ~(BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST);
172 	rtw_write8(rtwdev, REG_SYS_FUNC_EN, val);
173 	val |= BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST;
174 	rtw_write8(rtwdev, REG_SYS_FUNC_EN, val);
175 
176 	rtw_write8(rtwdev, REG_RF_CTRL,
177 		   BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
178 	usleep_range(10, 11);
179 	rtw_write8(rtwdev, REG_WLRF1 + 3,
180 		   BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
181 	usleep_range(10, 11);
182 
183 	/* pre init before header files config */
184 	rtw_write32_clr(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
185 
186 	rtw_phy_load_tables(rtwdev);
187 
188 	crystal_cap = rtwdev->efuse.crystal_cap & 0x3F;
189 	rtw_write32_mask(rtwdev, REG_AFE_XTAL_CTRL, 0x7e000000, crystal_cap);
190 	rtw_write32_mask(rtwdev, REG_AFE_PLL_CTRL, 0x7e, crystal_cap);
191 	rtw_write32_mask(rtwdev, REG_CCK0_FAREPORT, BIT(18) | BIT(22), 0);
192 
193 	/* post init after header files config */
194 	rtw_write32_set(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
195 	hal->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD);
196 	hal->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD);
197 	hal->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD);
198 
199 	rtw_phy_init(rtwdev);
200 	rtwdev->dm_info.cck_pd_default = rtw_read8(rtwdev, REG_CSRATIO) & 0x1f;
201 
202 	rtw8821c_pwrtrack_init(rtwdev);
203 
204 	rtw8821c_phy_bf_init(rtwdev);
205 }
206 
207 static int rtw8821c_mac_init(struct rtw_dev *rtwdev)
208 {
209 	u32 value32;
210 	u16 pre_txcnt;
211 
212 	/* protocol configuration */
213 	rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
214 	rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
215 	pre_txcnt = WLAN_PRE_TXCNT_TIME_TH | BIT_EN_PRECNT;
216 	rtw_write8(rtwdev, REG_PRECNT_CTRL, (u8)(pre_txcnt & 0xFF));
217 	rtw_write8(rtwdev, REG_PRECNT_CTRL + 1, (u8)(pre_txcnt >> 8));
218 	value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
219 		  (WLAN_MAX_AGG_PKT_LIMIT << 16) |
220 		  (WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
221 	rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
222 	rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
223 		    WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
224 	rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
225 	rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
226 	rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
227 	rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
228 	rtw_write8_set(rtwdev, REG_INIRTS_RATE_SEL, BIT(5));
229 
230 	/* EDCA configuration */
231 	rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
232 	rtw_write16(rtwdev, REG_TXPAUSE, 0);
233 	rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
234 	rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
235 	rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
236 	rtw_write16(rtwdev, REG_EDCA_VO_PARAM + 2, WLAN_VO_TXOP_LIMIT);
237 	rtw_write16(rtwdev, REG_EDCA_VI_PARAM + 2, WLAN_VI_TXOP_LIMIT);
238 	rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
239 	rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
240 
241 	/* Set beacon cotnrol - enable TSF and other related functions */
242 	rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
243 
244 	/* Set send beacon related registers */
245 	rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
246 	rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
247 	rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
248 	rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
249 
250 	/* WMAC configuration */
251 	rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
252 	rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
253 	rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
254 	rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
255 	rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
256 	rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
257 	rtw_write8(rtwdev, REG_ACKTO_CCK, 0x40);
258 	rtw_write8_set(rtwdev, REG_WMAC_TRXPTCL_CTL_H, BIT(1));
259 	rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
260 		       BIT_DIS_CHK_VHTSIGB_CRC);
261 	rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
262 	rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, WLAN_MAC_OPT_NORM_FUNC1);
263 
264 	return 0;
265 }
266 
267 static void rtw8821c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
268 {
269 	u8 ldo_pwr;
270 
271 	ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3);
272 	ldo_pwr = enable ? ldo_pwr | BIT(7) : ldo_pwr & ~BIT(7);
273 	rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
274 }
275 
276 static void rtw8821c_switch_rf_set(struct rtw_dev *rtwdev, u8 rf_set)
277 {
278 	u32 reg;
279 
280 	rtw_write32_set(rtwdev, REG_DMEM_CTRL, BIT_WL_RST);
281 	rtw_write32_set(rtwdev, REG_SYS_CTRL, BIT_FEN_EN);
282 
283 	reg = rtw_read32(rtwdev, REG_RFECTL);
284 	switch (rf_set) {
285 	case SWITCH_TO_BTG:
286 		reg |= B_BTG_SWITCH;
287 		reg &= ~(B_CTRL_SWITCH | B_WL_SWITCH | B_WLG_SWITCH |
288 			 B_WLA_SWITCH);
289 		rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, BTG_CCA);
290 		rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, BTG_LNA);
291 		break;
292 	case SWITCH_TO_WLG:
293 		reg |= B_WL_SWITCH | B_WLG_SWITCH;
294 		reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLA_SWITCH);
295 		rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, WLG_CCA);
296 		rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, WLG_LNA);
297 		break;
298 	case SWITCH_TO_WLA:
299 		reg |= B_WL_SWITCH | B_WLA_SWITCH;
300 		reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLG_SWITCH);
301 		break;
302 	case SWITCH_TO_BT:
303 	default:
304 		break;
305 	}
306 
307 	rtw_write32(rtwdev, REG_RFECTL, reg);
308 }
309 
310 static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
311 {
312 	struct rtw_hal *hal = &rtwdev->hal;
313 	u32 rf_reg18;
314 
315 	rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
316 
317 	rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
318 		      RF18_BW_MASK);
319 
320 	rf_reg18 |= (channel <= 14 ? RF18_BAND_2G : RF18_BAND_5G);
321 	rf_reg18 |= (channel & RF18_CHANNEL_MASK);
322 
323 	if (channel >= 100 && channel <= 140)
324 		rf_reg18 |= RF18_RFSI_GE;
325 	else if (channel > 140)
326 		rf_reg18 |= RF18_RFSI_GT;
327 
328 	switch (bw) {
329 	case RTW_CHANNEL_WIDTH_5:
330 	case RTW_CHANNEL_WIDTH_10:
331 	case RTW_CHANNEL_WIDTH_20:
332 	default:
333 		rf_reg18 |= RF18_BW_20M;
334 		break;
335 	case RTW_CHANNEL_WIDTH_40:
336 		rf_reg18 |= RF18_BW_40M;
337 		break;
338 	case RTW_CHANNEL_WIDTH_80:
339 		rf_reg18 |= RF18_BW_80M;
340 		break;
341 	}
342 
343 	if (channel <= 14) {
344 		if (hal->rfe_btg)
345 			rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_BTG);
346 		else
347 			rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
348 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1);
349 		rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf);
350 	} else {
351 		rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLA);
352 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x0);
353 	}
354 
355 	rtw_write_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK, rf_reg18);
356 
357 	rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 0);
358 	rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 1);
359 }
360 
361 static void rtw8821c_set_channel_rxdfir(struct rtw_dev *rtwdev, u8 bw)
362 {
363 	if (bw == RTW_CHANNEL_WIDTH_40) {
364 		/* RX DFIR for BW40 */
365 		rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2);
366 		rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x2);
367 		rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0);
368 		rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x0);
369 	} else if (bw == RTW_CHANNEL_WIDTH_80) {
370 		/* RX DFIR for BW80 */
371 		rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2);
372 		rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x1);
373 		rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0);
374 		rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x1);
375 	} else {
376 		/* RX DFIR for BW20, BW10 and BW5 */
377 		rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2);
378 		rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x2);
379 		rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x1);
380 		rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x0);
381 	}
382 }
383 
384 static void rtw8821c_cck_tx_filter_srrc(struct rtw_dev *rtwdev, u8 channel, u8 bw)
385 {
386 	struct rtw_hal *hal = &rtwdev->hal;
387 
388 	if (channel == 14) {
389 		rtw_write32_mask(rtwdev, REG_CCA_FLTR, MASKHWORD, 0xe82c);
390 		rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x0000b81c);
391 		rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x0000);
392 		rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x00003667);
393 
394 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00002);
395 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001e);
396 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
397 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001c);
398 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
399 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000e);
400 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
401 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000c);
402 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
403 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00000);
404 	} else if (channel == 13 ||
405 		   (channel == 11 && bw == RTW_CHANNEL_WIDTH_40)) {
406 		rtw_write32_mask(rtwdev, REG_CCA_FLTR, MASKHWORD, 0xf8fe);
407 		rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x64b80c1c);
408 		rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x8810);
409 		rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x01235667);
410 
411 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00002);
412 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001e);
413 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00027);
414 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001c);
415 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00027);
416 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000e);
417 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00029);
418 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000c);
419 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00026);
420 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00000);
421 	} else {
422 		rtw_write32_mask(rtwdev, REG_CCA_FLTR, MASKHWORD, 0xe82c);
423 		rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD,
424 				 hal->ch_param[0]);
425 		rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD,
426 				 hal->ch_param[1] & MASKLWORD);
427 		rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD,
428 				 hal->ch_param[2]);
429 
430 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00002);
431 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001e);
432 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
433 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0001c);
434 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
435 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000e);
436 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
437 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x0000c);
438 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x00000);
439 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, RFREG_MASK, 0x00000);
440 	}
441 }
442 
443 static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
444 				    u8 primary_ch_idx)
445 {
446 	struct rtw_hal *hal = &rtwdev->hal;
447 	u32 val32;
448 
449 	if (channel <= 14) {
450 		rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x1);
451 		rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x0);
452 		rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x0);
453 		rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 15);
454 
455 		rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x0);
456 		rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x96a);
457 
458 		if (rtw_regd_srrc(rtwdev)) {
459 			rtw8821c_cck_tx_filter_srrc(rtwdev, channel, bw);
460 			goto set_bw;
461 		}
462 
463 		/* CCK TX filter parameters for default case */
464 		if (channel == 14) {
465 			rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x0000b81c);
466 			rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x0000);
467 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x00003667);
468 		} else {
469 			rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD,
470 					 hal->ch_param[0]);
471 			rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD,
472 					 hal->ch_param[1] & MASKLWORD);
473 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD,
474 					 hal->ch_param[2]);
475 		}
476 	} else if (channel > 35) {
477 		rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1);
478 		rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x1);
479 		rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x0);
480 		rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 15);
481 
482 		if (channel >= 36 && channel <= 64)
483 			rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x1);
484 		else if (channel >= 100 && channel <= 144)
485 			rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x2);
486 		else if (channel >= 149)
487 			rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x3);
488 
489 		if (channel >= 36 && channel <= 48)
490 			rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x494);
491 		else if (channel >= 52 && channel <= 64)
492 			rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x453);
493 		else if (channel >= 100 && channel <= 116)
494 			rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x452);
495 		else if (channel >= 118 && channel <= 177)
496 			rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x412);
497 	}
498 
499 set_bw:
500 	switch (bw) {
501 	case RTW_CHANNEL_WIDTH_20:
502 	default:
503 		val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
504 		val32 &= 0xffcffc00;
505 		val32 |= 0x10010000;
506 		rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
507 
508 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
509 		break;
510 	case RTW_CHANNEL_WIDTH_40:
511 		if (primary_ch_idx == 1)
512 			rtw_write32_set(rtwdev, REG_RXSB, BIT(4));
513 		else
514 			rtw_write32_clr(rtwdev, REG_RXSB, BIT(4));
515 
516 		val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
517 		val32 &= 0xff3ff300;
518 		val32 |= 0x20020000 | ((primary_ch_idx & 0xf) << 2) |
519 			 RTW_CHANNEL_WIDTH_40;
520 		rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
521 
522 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
523 		break;
524 	case RTW_CHANNEL_WIDTH_80:
525 		val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
526 		val32 &= 0xfcffcf00;
527 		val32 |= 0x40040000 | ((primary_ch_idx & 0xf) << 2) |
528 			 RTW_CHANNEL_WIDTH_80;
529 		rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
530 
531 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
532 		break;
533 	case RTW_CHANNEL_WIDTH_5:
534 		val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
535 		val32 &= 0xefcefc00;
536 		val32 |= 0x200240;
537 		rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
538 
539 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0);
540 		rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1);
541 		break;
542 	case RTW_CHANNEL_WIDTH_10:
543 		val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
544 		val32 &= 0xefcefc00;
545 		val32 |= 0x300380;
546 		rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
547 
548 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0);
549 		rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1);
550 		break;
551 	}
552 }
553 
554 static u32 rtw8821c_get_bb_swing(struct rtw_dev *rtwdev, u8 channel)
555 {
556 	struct rtw_efuse efuse = rtwdev->efuse;
557 	u8 tx_bb_swing;
558 	u32 swing2setting[4] = {0x200, 0x16a, 0x101, 0x0b6};
559 
560 	tx_bb_swing = channel <= 14 ? efuse.tx_bb_swing_setting_2g :
561 				      efuse.tx_bb_swing_setting_5g;
562 	if (tx_bb_swing > 9)
563 		tx_bb_swing = 0;
564 
565 	return swing2setting[(tx_bb_swing / 3)];
566 }
567 
568 static void rtw8821c_set_channel_bb_swing(struct rtw_dev *rtwdev, u8 channel,
569 					  u8 bw, u8 primary_ch_idx)
570 {
571 	rtw_write32_mask(rtwdev, REG_TXSCALE_A, GENMASK(31, 21),
572 			 rtw8821c_get_bb_swing(rtwdev, channel));
573 	rtw8821c_pwrtrack_init(rtwdev);
574 }
575 
576 static void rtw8821c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
577 				 u8 primary_chan_idx)
578 {
579 	rtw8821c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
580 	rtw8821c_set_channel_bb_swing(rtwdev, channel, bw, primary_chan_idx);
581 	rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
582 	rtw8821c_set_channel_rf(rtwdev, channel, bw);
583 	rtw8821c_set_channel_rxdfir(rtwdev, bw);
584 }
585 
586 static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
587 {
588 	struct rtw_efuse *efuse = &rtwdev->efuse;
589 	const s8 *lna_gain_table;
590 	int lna_gain_table_size;
591 	s8 rx_pwr_all = 0;
592 	s8 lna_gain = 0;
593 
594 	if (efuse->rfe_option == 0) {
595 		lna_gain_table = lna_gain_table_0;
596 		lna_gain_table_size = ARRAY_SIZE(lna_gain_table_0);
597 	} else {
598 		lna_gain_table = lna_gain_table_1;
599 		lna_gain_table_size = ARRAY_SIZE(lna_gain_table_1);
600 	}
601 
602 	if (lna_idx >= lna_gain_table_size) {
603 		rtw_warn(rtwdev, "incorrect lna index (%d)\n", lna_idx);
604 		return -120;
605 	}
606 
607 	lna_gain = lna_gain_table[lna_idx];
608 	rx_pwr_all = lna_gain - 2 * vga_idx;
609 
610 	return rx_pwr_all;
611 }
612 
613 static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
614 				   struct rtw_rx_pkt_stat *pkt_stat)
615 {
616 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
617 	s8 rx_power;
618 	u8 lna_idx = 0;
619 	u8 vga_idx = 0;
620 
621 	vga_idx = GET_PHY_STAT_P0_VGA(phy_status);
622 	lna_idx = FIELD_PREP(BIT_LNA_H_MASK, GET_PHY_STAT_P0_LNA_H(phy_status)) |
623 		  FIELD_PREP(BIT_LNA_L_MASK, GET_PHY_STAT_P0_LNA_L(phy_status));
624 	rx_power = get_cck_rx_pwr(rtwdev, lna_idx, vga_idx);
625 
626 	pkt_stat->rx_power[RF_PATH_A] = rx_power;
627 	pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
628 	dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
629 	pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
630 	pkt_stat->signal_power = rx_power;
631 }
632 
633 static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
634 				   struct rtw_rx_pkt_stat *pkt_stat)
635 {
636 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
637 	u8 rxsc, bw;
638 	s8 min_rx_power = -120;
639 
640 	if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
641 		rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
642 	else
643 		rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
644 
645 	if (rxsc >= 1 && rxsc <= 8)
646 		bw = RTW_CHANNEL_WIDTH_20;
647 	else if (rxsc >= 9 && rxsc <= 12)
648 		bw = RTW_CHANNEL_WIDTH_40;
649 	else if (rxsc >= 13)
650 		bw = RTW_CHANNEL_WIDTH_80;
651 	else
652 		bw = GET_PHY_STAT_P1_RF_MODE(phy_status);
653 
654 	pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
655 	pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
656 	dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
657 	pkt_stat->bw = bw;
658 	pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
659 				     min_rx_power);
660 }
661 
662 static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
663 			     struct rtw_rx_pkt_stat *pkt_stat)
664 {
665 	u8 page;
666 
667 	page = *phy_status & 0xf;
668 
669 	switch (page) {
670 	case 0:
671 		query_phy_status_page0(rtwdev, phy_status, pkt_stat);
672 		break;
673 	case 1:
674 		query_phy_status_page1(rtwdev, phy_status, pkt_stat);
675 		break;
676 	default:
677 		rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
678 		return;
679 	}
680 }
681 
682 static void rtw8821c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
683 				   struct rtw_rx_pkt_stat *pkt_stat,
684 				   struct ieee80211_rx_status *rx_status)
685 {
686 	struct ieee80211_hdr *hdr;
687 	u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
688 	u8 *phy_status = NULL;
689 
690 	memset(pkt_stat, 0, sizeof(*pkt_stat));
691 
692 	pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
693 	pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
694 	pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
695 	pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
696 			      GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
697 	pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
698 	pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
699 	pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
700 	pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
701 	pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
702 	pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
703 	pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc);
704 	pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
705 
706 	/* drv_info_sz is in unit of 8-bytes */
707 	pkt_stat->drv_info_sz *= 8;
708 
709 	/* c2h cmd pkt's rx/phy status is not interested */
710 	if (pkt_stat->is_c2h)
711 		return;
712 
713 	hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
714 				       pkt_stat->drv_info_sz);
715 	if (pkt_stat->phy_status) {
716 		phy_status = rx_desc + desc_sz + pkt_stat->shift;
717 		query_phy_status(rtwdev, phy_status, pkt_stat);
718 	}
719 
720 	rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
721 }
722 
723 static void
724 rtw8821c_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
725 {
726 	struct rtw_hal *hal = &rtwdev->hal;
727 	static const u32 offset_txagc[2] = {0x1d00, 0x1d80};
728 	static u32 phy_pwr_idx;
729 	u8 rate, rate_idx, pwr_index, shift;
730 	int j;
731 
732 	for (j = 0; j < rtw_rate_size[rs]; j++) {
733 		rate = rtw_rate_section[rs][j];
734 		pwr_index = hal->tx_pwr_tbl[path][rate];
735 		shift = rate & 0x3;
736 		phy_pwr_idx |= ((u32)pwr_index << (shift * 8));
737 		if (shift == 0x3 || rate == DESC_RATEVHT1SS_MCS9) {
738 			rate_idx = rate & 0xfc;
739 			rtw_write32(rtwdev, offset_txagc[path] + rate_idx,
740 				    phy_pwr_idx);
741 			phy_pwr_idx = 0;
742 		}
743 	}
744 }
745 
746 static void rtw8821c_set_tx_power_index(struct rtw_dev *rtwdev)
747 {
748 	struct rtw_hal *hal = &rtwdev->hal;
749 	int rs, path;
750 
751 	for (path = 0; path < hal->rf_path_num; path++) {
752 		for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) {
753 			if (rs == RTW_RATE_SECTION_HT_2S ||
754 			    rs == RTW_RATE_SECTION_VHT_2S)
755 				continue;
756 			rtw8821c_set_tx_power_index_by_rate(rtwdev, path, rs);
757 		}
758 	}
759 }
760 
761 static void rtw8821c_false_alarm_statistics(struct rtw_dev *rtwdev)
762 {
763 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
764 	u32 cck_enable;
765 	u32 cck_fa_cnt;
766 	u32 ofdm_fa_cnt;
767 	u32 crc32_cnt;
768 	u32 cca32_cnt;
769 
770 	cck_enable = rtw_read32(rtwdev, REG_RXPSEL) & BIT(28);
771 	cck_fa_cnt = rtw_read16(rtwdev, REG_FA_CCK);
772 	ofdm_fa_cnt = rtw_read16(rtwdev, REG_FA_OFDM);
773 
774 	dm_info->cck_fa_cnt = cck_fa_cnt;
775 	dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
776 	dm_info->total_fa_cnt = ofdm_fa_cnt;
777 	if (cck_enable)
778 		dm_info->total_fa_cnt += cck_fa_cnt;
779 
780 	crc32_cnt = rtw_read32(rtwdev, REG_CRC_CCK);
781 	dm_info->cck_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt);
782 	dm_info->cck_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt);
783 
784 	crc32_cnt = rtw_read32(rtwdev, REG_CRC_OFDM);
785 	dm_info->ofdm_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt);
786 	dm_info->ofdm_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt);
787 
788 	crc32_cnt = rtw_read32(rtwdev, REG_CRC_HT);
789 	dm_info->ht_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt);
790 	dm_info->ht_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt);
791 
792 	crc32_cnt = rtw_read32(rtwdev, REG_CRC_VHT);
793 	dm_info->vht_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt);
794 	dm_info->vht_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt);
795 
796 	cca32_cnt = rtw_read32(rtwdev, REG_CCA_OFDM);
797 	dm_info->ofdm_cca_cnt = FIELD_GET(GENMASK(31, 16), cca32_cnt);
798 	dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
799 	if (cck_enable) {
800 		cca32_cnt = rtw_read32(rtwdev, REG_CCA_CCK);
801 		dm_info->cck_cca_cnt = FIELD_GET(GENMASK(15, 0), cca32_cnt);
802 		dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
803 	}
804 
805 	rtw_write32_set(rtwdev, REG_FAS, BIT(17));
806 	rtw_write32_clr(rtwdev, REG_FAS, BIT(17));
807 	rtw_write32_clr(rtwdev, REG_RXDESC, BIT(15));
808 	rtw_write32_set(rtwdev, REG_RXDESC, BIT(15));
809 	rtw_write32_set(rtwdev, REG_CNTRST, BIT(0));
810 	rtw_write32_clr(rtwdev, REG_CNTRST, BIT(0));
811 }
812 
813 static void rtw8821c_do_iqk(struct rtw_dev *rtwdev)
814 {
815 	static int do_iqk_cnt;
816 	struct rtw_iqk_para para = {.clear = 0, .segment_iqk = 0};
817 	u32 rf_reg, iqk_fail_mask;
818 	int counter;
819 	bool reload;
820 
821 	if (rtw_is_assoc(rtwdev))
822 		para.segment_iqk = 1;
823 
824 	rtw_fw_do_iqk(rtwdev, &para);
825 
826 	for (counter = 0; counter < 300; counter++) {
827 		rf_reg = rtw_read_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK);
828 		if (rf_reg == 0xabcde)
829 			break;
830 		msleep(20);
831 	}
832 	rtw_write_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK, 0x0);
833 
834 	reload = !!rtw_read32_mask(rtwdev, REG_IQKFAILMSK, BIT(16));
835 	iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK, GENMASK(7, 0));
836 	rtw_dbg(rtwdev, RTW_DBG_PHY,
837 		"iqk counter=%d reload=%d do_iqk_cnt=%d n_iqk_fail(mask)=0x%02x\n",
838 		counter, reload, ++do_iqk_cnt, iqk_fail_mask);
839 }
840 
841 static void rtw8821c_phy_calibration(struct rtw_dev *rtwdev)
842 {
843 	rtw8821c_do_iqk(rtwdev);
844 }
845 
846 /* for coex */
847 static void rtw8821c_coex_cfg_init(struct rtw_dev *rtwdev)
848 {
849 	/* enable TBTT nterrupt */
850 	rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
851 
852 	/* BT report packet sample rate */
853 	rtw_write8_mask(rtwdev, REG_BT_TDMA_TIME, BIT_MASK_SAMPLE_RATE, 0x5);
854 
855 	/* enable BT counter statistics */
856 	rtw_write8(rtwdev, REG_BT_STAT_CTRL, BT_CNT_ENABLE);
857 
858 	/* enable PTA (3-wire function form BT side) */
859 	rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
860 	rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_PO_BT_PTA_PINS);
861 
862 	/* enable PTA (tx/rx signal form WiFi side) */
863 	rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
864 	/* wl tx signal to PTA not case EDCCA */
865 	rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
866 	/* GNT_BT=1 while select both */
867 	rtw_write16_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
868 
869 	/* beacon queue always hi-pri  */
870 	rtw_write8_mask(rtwdev, REG_BT_COEX_TABLE_H + 3, BIT_BCN_QUEUE,
871 			BCN_PRI_EN);
872 }
873 
874 static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
875 					 u8 pos_type)
876 {
877 	struct rtw_coex *coex = &rtwdev->coex;
878 	struct rtw_coex_dm *coex_dm = &coex->dm;
879 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
880 	u32 switch_status = FIELD_PREP(CTRL_TYPE_MASK, ctrl_type) | pos_type;
881 	bool polarity_inverse;
882 	u8 regval = 0;
883 
884 	if (switch_status == coex_dm->cur_switch_status)
885 		return;
886 
887 	if (coex_rfe->wlg_at_btg) {
888 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
889 
890 		if (coex_rfe->ant_switch_polarity)
891 			pos_type = COEX_SWITCH_TO_WLA;
892 		else
893 			pos_type = COEX_SWITCH_TO_WLG_BT;
894 	}
895 
896 	coex_dm->cur_switch_status = switch_status;
897 
898 	if (coex_rfe->ant_switch_diversity &&
899 	    ctrl_type == COEX_SWITCH_CTRL_BY_BBSW)
900 		ctrl_type = COEX_SWITCH_CTRL_BY_ANTDIV;
901 
902 	polarity_inverse = (coex_rfe->ant_switch_polarity == 1);
903 
904 	switch (ctrl_type) {
905 	default:
906 	case COEX_SWITCH_CTRL_BY_BBSW:
907 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
908 		rtw_write32_set(rtwdev, REG_LED_CFG, BIT_DPDT_WL_SEL);
909 		/* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
910 		rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89,
911 				DPDT_CTRL_PIN);
912 
913 		if (pos_type == COEX_SWITCH_TO_WLG_BT) {
914 			if (coex_rfe->rfe_module_type != 0x4 &&
915 			    coex_rfe->rfe_module_type != 0x2)
916 				regval = 0x3;
917 			else
918 				regval = (!polarity_inverse ? 0x2 : 0x1);
919 		} else if (pos_type == COEX_SWITCH_TO_WLG) {
920 			regval = (!polarity_inverse ? 0x2 : 0x1);
921 		} else {
922 			regval = (!polarity_inverse ? 0x1 : 0x2);
923 		}
924 
925 		rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
926 				 regval);
927 		break;
928 	case COEX_SWITCH_CTRL_BY_PTA:
929 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
930 		rtw_write32_set(rtwdev, REG_LED_CFG, BIT_DPDT_WL_SEL);
931 		/* PTA,  DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
932 		rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89,
933 				PTA_CTRL_PIN);
934 
935 		regval = (!polarity_inverse ? 0x2 : 0x1);
936 		rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
937 				 regval);
938 		break;
939 	case COEX_SWITCH_CTRL_BY_ANTDIV:
940 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
941 		rtw_write32_set(rtwdev, REG_LED_CFG, BIT_DPDT_WL_SEL);
942 		rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89,
943 				ANTDIC_CTRL_PIN);
944 		break;
945 	case COEX_SWITCH_CTRL_BY_MAC:
946 		rtw_write32_set(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
947 
948 		regval = (!polarity_inverse ? 0x0 : 0x1);
949 		rtw_write8_mask(rtwdev, REG_PAD_CTRL1, BIT_SW_DPDT_SEL_DATA,
950 				regval);
951 		break;
952 	case COEX_SWITCH_CTRL_BY_FW:
953 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
954 		rtw_write32_set(rtwdev, REG_LED_CFG, BIT_DPDT_WL_SEL);
955 		break;
956 	case COEX_SWITCH_CTRL_BY_BT:
957 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
958 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_WL_SEL);
959 		break;
960 	}
961 
962 	if (ctrl_type == COEX_SWITCH_CTRL_BY_BT) {
963 		rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
964 		rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
965 	} else {
966 		rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
967 		rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
968 	}
969 }
970 
971 static void rtw8821c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
972 {}
973 
974 static void rtw8821c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
975 {
976 	rtw_write32_clr(rtwdev, REG_PAD_CTRL1, BIT_BTGP_SPI_EN);
977 	rtw_write32_clr(rtwdev, REG_PAD_CTRL1, BIT_BTGP_JTAG_EN);
978 	rtw_write32_clr(rtwdev, REG_GPIO_MUXCFG, BIT_FSPI_EN);
979 	rtw_write32_clr(rtwdev, REG_PAD_CTRL1, BIT_LED1DIS);
980 	rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_SDIO_INT);
981 	rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_DBG_GNT_WL_BT);
982 }
983 
984 static void rtw8821c_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
985 {
986 	struct rtw_coex *coex = &rtwdev->coex;
987 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
988 	struct rtw_efuse *efuse = &rtwdev->efuse;
989 
990 	coex_rfe->rfe_module_type = efuse->rfe_option;
991 	coex_rfe->ant_switch_polarity = 0;
992 	coex_rfe->ant_switch_exist = true;
993 	coex_rfe->wlg_at_btg = false;
994 
995 	switch (coex_rfe->rfe_module_type) {
996 	case 0:
997 	case 8:
998 	case 1:
999 	case 9:  /* 1-Ant, Main, WLG */
1000 	default: /* 2-Ant, DPDT, WLG */
1001 		break;
1002 	case 2:
1003 	case 10: /* 1-Ant, Main, BTG */
1004 	case 7:
1005 	case 15: /* 2-Ant, DPDT, BTG */
1006 		coex_rfe->wlg_at_btg = true;
1007 		break;
1008 	case 3:
1009 	case 11: /* 1-Ant, Aux, WLG */
1010 		coex_rfe->ant_switch_polarity = 1;
1011 		break;
1012 	case 4:
1013 	case 12: /* 1-Ant, Aux, BTG */
1014 		coex_rfe->wlg_at_btg = true;
1015 		coex_rfe->ant_switch_polarity = 1;
1016 		break;
1017 	case 5:
1018 	case 13: /* 2-Ant, no switch, WLG */
1019 	case 6:
1020 	case 14: /* 2-Ant, no antenna switch, WLG */
1021 		coex_rfe->ant_switch_exist = false;
1022 		break;
1023 	}
1024 }
1025 
1026 static void rtw8821c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
1027 {
1028 	struct rtw_coex *coex = &rtwdev->coex;
1029 	struct rtw_coex_dm *coex_dm = &coex->dm;
1030 	struct rtw_efuse *efuse = &rtwdev->efuse;
1031 	bool share_ant = efuse->share_ant;
1032 
1033 	if (share_ant)
1034 		return;
1035 
1036 	if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
1037 		return;
1038 
1039 	coex_dm->cur_wl_pwr_lvl = wl_pwr;
1040 }
1041 
1042 static void rtw8821c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
1043 {}
1044 
1045 static void
1046 rtw8821c_txagc_swing_offset(struct rtw_dev *rtwdev, u8 pwr_idx_offset,
1047 			    s8 pwr_idx_offset_lower,
1048 			    s8 *txagc_idx, u8 *swing_idx)
1049 {
1050 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1051 	s8 delta_pwr_idx = dm_info->delta_power_index[RF_PATH_A];
1052 	u8 swing_upper_bound = dm_info->default_ofdm_index + 10;
1053 	u8 swing_lower_bound = 0;
1054 	u8 max_pwr_idx_offset = 0xf;
1055 	s8 agc_index = 0;
1056 	u8 swing_index = dm_info->default_ofdm_index;
1057 
1058 	pwr_idx_offset = min_t(u8, pwr_idx_offset, max_pwr_idx_offset);
1059 	pwr_idx_offset_lower = max_t(s8, pwr_idx_offset_lower, -15);
1060 
1061 	if (delta_pwr_idx >= 0) {
1062 		if (delta_pwr_idx <= pwr_idx_offset) {
1063 			agc_index = delta_pwr_idx;
1064 			swing_index = dm_info->default_ofdm_index;
1065 		} else if (delta_pwr_idx > pwr_idx_offset) {
1066 			agc_index = pwr_idx_offset;
1067 			swing_index = dm_info->default_ofdm_index +
1068 					delta_pwr_idx - pwr_idx_offset;
1069 			swing_index = min_t(u8, swing_index, swing_upper_bound);
1070 		}
1071 	} else if (delta_pwr_idx < 0) {
1072 		if (delta_pwr_idx >= pwr_idx_offset_lower) {
1073 			agc_index = delta_pwr_idx;
1074 			swing_index = dm_info->default_ofdm_index;
1075 		} else if (delta_pwr_idx < pwr_idx_offset_lower) {
1076 			if (dm_info->default_ofdm_index >
1077 				(pwr_idx_offset_lower - delta_pwr_idx))
1078 				swing_index = dm_info->default_ofdm_index +
1079 					delta_pwr_idx - pwr_idx_offset_lower;
1080 			else
1081 				swing_index = swing_lower_bound;
1082 
1083 			agc_index = pwr_idx_offset_lower;
1084 		}
1085 	}
1086 
1087 	if (swing_index >= ARRAY_SIZE(rtw8821c_txscale_tbl)) {
1088 		rtw_warn(rtwdev, "swing index overflow\n");
1089 		swing_index = ARRAY_SIZE(rtw8821c_txscale_tbl) - 1;
1090 	}
1091 
1092 	*txagc_idx = agc_index;
1093 	*swing_idx = swing_index;
1094 }
1095 
1096 static void rtw8821c_pwrtrack_set_pwr(struct rtw_dev *rtwdev, u8 pwr_idx_offset,
1097 				      s8 pwr_idx_offset_lower)
1098 {
1099 	s8 txagc_idx;
1100 	u8 swing_idx;
1101 
1102 	rtw8821c_txagc_swing_offset(rtwdev, pwr_idx_offset, pwr_idx_offset_lower,
1103 				    &txagc_idx, &swing_idx);
1104 	rtw_write32_mask(rtwdev, REG_TXAGCIDX, GENMASK(6, 1), txagc_idx);
1105 	rtw_write32_mask(rtwdev, REG_TXSCALE_A, GENMASK(31, 21),
1106 			 rtw8821c_txscale_tbl[swing_idx]);
1107 }
1108 
1109 static void rtw8821c_pwrtrack_set(struct rtw_dev *rtwdev)
1110 {
1111 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1112 	u8 pwr_idx_offset, tx_pwr_idx;
1113 	s8 pwr_idx_offset_lower;
1114 	u8 channel = rtwdev->hal.current_channel;
1115 	u8 band_width = rtwdev->hal.current_band_width;
1116 	u8 regd = rtw_regd_get(rtwdev);
1117 	u8 tx_rate = dm_info->tx_rate;
1118 	u8 max_pwr_idx = rtwdev->chip->max_power_index;
1119 
1120 	tx_pwr_idx = rtw_phy_get_tx_power_index(rtwdev, RF_PATH_A, tx_rate,
1121 						band_width, channel, regd);
1122 
1123 	tx_pwr_idx = min_t(u8, tx_pwr_idx, max_pwr_idx);
1124 
1125 	pwr_idx_offset = max_pwr_idx - tx_pwr_idx;
1126 	pwr_idx_offset_lower = 0 - tx_pwr_idx;
1127 
1128 	rtw8821c_pwrtrack_set_pwr(rtwdev, pwr_idx_offset, pwr_idx_offset_lower);
1129 }
1130 
1131 static void rtw8821c_phy_pwrtrack(struct rtw_dev *rtwdev)
1132 {
1133 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1134 	struct rtw_swing_table swing_table;
1135 	u8 thermal_value, delta;
1136 
1137 	rtw_phy_config_swing_table(rtwdev, &swing_table);
1138 
1139 	if (rtwdev->efuse.thermal_meter[0] == 0xff)
1140 		return;
1141 
1142 	thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);
1143 
1144 	rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);
1145 
1146 	if (dm_info->pwr_trk_init_trigger)
1147 		dm_info->pwr_trk_init_trigger = false;
1148 	else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,
1149 						   RF_PATH_A))
1150 		goto iqk;
1151 
1152 	delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);
1153 
1154 	delta = min_t(u8, delta, RTW_PWR_TRK_TBL_SZ - 1);
1155 
1156 	dm_info->delta_power_index[RF_PATH_A] =
1157 		rtw_phy_pwrtrack_get_pwridx(rtwdev, &swing_table, RF_PATH_A,
1158 					    RF_PATH_A, delta);
1159 	if (dm_info->delta_power_index[RF_PATH_A] ==
1160 			dm_info->delta_power_index_last[RF_PATH_A])
1161 		goto iqk;
1162 	else
1163 		dm_info->delta_power_index_last[RF_PATH_A] =
1164 			dm_info->delta_power_index[RF_PATH_A];
1165 	rtw8821c_pwrtrack_set(rtwdev);
1166 
1167 iqk:
1168 	if (rtw_phy_pwrtrack_need_iqk(rtwdev))
1169 		rtw8821c_do_iqk(rtwdev);
1170 }
1171 
1172 static void rtw8821c_pwr_track(struct rtw_dev *rtwdev)
1173 {
1174 	struct rtw_efuse *efuse = &rtwdev->efuse;
1175 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1176 
1177 	if (efuse->power_track_type != 0)
1178 		return;
1179 
1180 	if (!dm_info->pwr_trk_triggered) {
1181 		rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,
1182 			     GENMASK(17, 16), 0x03);
1183 		dm_info->pwr_trk_triggered = true;
1184 		return;
1185 	}
1186 
1187 	rtw8821c_phy_pwrtrack(rtwdev);
1188 	dm_info->pwr_trk_triggered = false;
1189 }
1190 
1191 static void rtw8821c_bf_config_bfee_su(struct rtw_dev *rtwdev,
1192 				       struct rtw_vif *vif,
1193 				       struct rtw_bfee *bfee, bool enable)
1194 {
1195 	if (enable)
1196 		rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
1197 	else
1198 		rtw_bf_remove_bfee_su(rtwdev, bfee);
1199 }
1200 
1201 static void rtw8821c_bf_config_bfee_mu(struct rtw_dev *rtwdev,
1202 				       struct rtw_vif *vif,
1203 				       struct rtw_bfee *bfee, bool enable)
1204 {
1205 	if (enable)
1206 		rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
1207 	else
1208 		rtw_bf_remove_bfee_mu(rtwdev, bfee);
1209 }
1210 
1211 static void rtw8821c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
1212 				    struct rtw_bfee *bfee, bool enable)
1213 {
1214 	if (bfee->role == RTW_BFEE_SU)
1215 		rtw8821c_bf_config_bfee_su(rtwdev, vif, bfee, enable);
1216 	else if (bfee->role == RTW_BFEE_MU)
1217 		rtw8821c_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
1218 	else
1219 		rtw_warn(rtwdev, "wrong bfee role\n");
1220 }
1221 
1222 static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
1223 {
1224 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1225 	u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
1226 	u8 cck_n_rx;
1227 
1228 	rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
1229 		dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
1230 
1231 	if (dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] == new_lvl)
1232 		return;
1233 
1234 	cck_n_rx = (rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_2RX) &&
1235 		    rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_MRC)) ? 2 : 1;
1236 	rtw_dbg(rtwdev, RTW_DBG_PHY,
1237 		"is_linked=%d, lv=%d, n_rx=%d, cs_ratio=0x%x, pd_th=0x%x, cck_fa_avg=%d\n",
1238 		rtw_is_assoc(rtwdev), new_lvl, cck_n_rx,
1239 		dm_info->cck_pd_default + new_lvl * 2,
1240 		pd[new_lvl], dm_info->cck_fa_avg);
1241 
1242 	dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
1243 
1244 	dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] = new_lvl;
1245 	rtw_write32_mask(rtwdev, REG_PWRTH, 0x3f0000, pd[new_lvl]);
1246 	rtw_write32_mask(rtwdev, REG_PWRTH2, 0x1f0000,
1247 			 dm_info->cck_pd_default + new_lvl * 2);
1248 }
1249 
1250 static void rtw8821c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
1251 					  struct rtw_tx_pkt_info *pkt_info,
1252 					  u8 *txdesc)
1253 {
1254 	fill_txdesc_checksum_common(txdesc, 16);
1255 }
1256 
1257 static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8821c[] = {
1258 	{0x0086,
1259 	 RTW_PWR_CUT_ALL_MSK,
1260 	 RTW_PWR_INTF_SDIO_MSK,
1261 	 RTW_PWR_ADDR_SDIO,
1262 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1263 	{0x0086,
1264 	 RTW_PWR_CUT_ALL_MSK,
1265 	 RTW_PWR_INTF_SDIO_MSK,
1266 	 RTW_PWR_ADDR_SDIO,
1267 	 RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
1268 	{0x004A,
1269 	 RTW_PWR_CUT_ALL_MSK,
1270 	 RTW_PWR_INTF_USB_MSK,
1271 	 RTW_PWR_ADDR_MAC,
1272 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1273 	{0x0005,
1274 	 RTW_PWR_CUT_ALL_MSK,
1275 	 RTW_PWR_INTF_ALL_MSK,
1276 	 RTW_PWR_ADDR_MAC,
1277 	 RTW_PWR_CMD_WRITE, BIT(3) | BIT(4) | BIT(7), 0},
1278 	{0x0300,
1279 	 RTW_PWR_CUT_ALL_MSK,
1280 	 RTW_PWR_INTF_PCI_MSK,
1281 	 RTW_PWR_ADDR_MAC,
1282 	 RTW_PWR_CMD_WRITE, 0xFF, 0},
1283 	{0x0301,
1284 	 RTW_PWR_CUT_ALL_MSK,
1285 	 RTW_PWR_INTF_PCI_MSK,
1286 	 RTW_PWR_ADDR_MAC,
1287 	 RTW_PWR_CMD_WRITE, 0xFF, 0},
1288 	{0xFFFF,
1289 	 RTW_PWR_CUT_ALL_MSK,
1290 	 RTW_PWR_INTF_ALL_MSK,
1291 	 0,
1292 	 RTW_PWR_CMD_END, 0, 0},
1293 };
1294 
1295 static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8821c[] = {
1296 	{0x0020,
1297 	 RTW_PWR_CUT_ALL_MSK,
1298 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1299 	 RTW_PWR_ADDR_MAC,
1300 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1301 	{0x0001,
1302 	 RTW_PWR_CUT_ALL_MSK,
1303 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1304 	 RTW_PWR_ADDR_MAC,
1305 	 RTW_PWR_CMD_DELAY, 1, RTW_PWR_DELAY_MS},
1306 	{0x0000,
1307 	 RTW_PWR_CUT_ALL_MSK,
1308 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1309 	 RTW_PWR_ADDR_MAC,
1310 	 RTW_PWR_CMD_WRITE, BIT(5), 0},
1311 	{0x0005,
1312 	 RTW_PWR_CUT_ALL_MSK,
1313 	 RTW_PWR_INTF_ALL_MSK,
1314 	 RTW_PWR_ADDR_MAC,
1315 	 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
1316 	{0x0075,
1317 	 RTW_PWR_CUT_ALL_MSK,
1318 	 RTW_PWR_INTF_PCI_MSK,
1319 	 RTW_PWR_ADDR_MAC,
1320 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1321 	{0x0006,
1322 	 RTW_PWR_CUT_ALL_MSK,
1323 	 RTW_PWR_INTF_ALL_MSK,
1324 	 RTW_PWR_ADDR_MAC,
1325 	 RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
1326 	{0x0075,
1327 	 RTW_PWR_CUT_ALL_MSK,
1328 	 RTW_PWR_INTF_PCI_MSK,
1329 	 RTW_PWR_ADDR_MAC,
1330 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1331 	{0x0006,
1332 	 RTW_PWR_CUT_ALL_MSK,
1333 	 RTW_PWR_INTF_ALL_MSK,
1334 	 RTW_PWR_ADDR_MAC,
1335 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1336 	{0x0005,
1337 	 RTW_PWR_CUT_ALL_MSK,
1338 	 RTW_PWR_INTF_ALL_MSK,
1339 	 RTW_PWR_ADDR_MAC,
1340 	 RTW_PWR_CMD_WRITE, BIT(7), 0},
1341 	{0x0005,
1342 	 RTW_PWR_CUT_ALL_MSK,
1343 	 RTW_PWR_INTF_ALL_MSK,
1344 	 RTW_PWR_ADDR_MAC,
1345 	 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
1346 	{0x10C3,
1347 	 RTW_PWR_CUT_ALL_MSK,
1348 	 RTW_PWR_INTF_USB_MSK,
1349 	 RTW_PWR_ADDR_MAC,
1350 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1351 	{0x0005,
1352 	 RTW_PWR_CUT_ALL_MSK,
1353 	 RTW_PWR_INTF_ALL_MSK,
1354 	 RTW_PWR_ADDR_MAC,
1355 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1356 	{0x0005,
1357 	 RTW_PWR_CUT_ALL_MSK,
1358 	 RTW_PWR_INTF_ALL_MSK,
1359 	 RTW_PWR_ADDR_MAC,
1360 	 RTW_PWR_CMD_POLLING, BIT(0), 0},
1361 	{0x0020,
1362 	 RTW_PWR_CUT_ALL_MSK,
1363 	 RTW_PWR_INTF_ALL_MSK,
1364 	 RTW_PWR_ADDR_MAC,
1365 	 RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},
1366 	{0x0074,
1367 	 RTW_PWR_CUT_ALL_MSK,
1368 	 RTW_PWR_INTF_PCI_MSK,
1369 	 RTW_PWR_ADDR_MAC,
1370 	 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
1371 	{0x0022,
1372 	 RTW_PWR_CUT_ALL_MSK,
1373 	 RTW_PWR_INTF_PCI_MSK,
1374 	 RTW_PWR_ADDR_MAC,
1375 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1376 	{0x0062,
1377 	 RTW_PWR_CUT_ALL_MSK,
1378 	 RTW_PWR_INTF_PCI_MSK,
1379 	 RTW_PWR_ADDR_MAC,
1380 	 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)),
1381 	 (BIT(7) | BIT(6) | BIT(5))},
1382 	{0x0061,
1383 	 RTW_PWR_CUT_ALL_MSK,
1384 	 RTW_PWR_INTF_PCI_MSK,
1385 	 RTW_PWR_ADDR_MAC,
1386 	 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)), 0},
1387 	{0x007C,
1388 	 RTW_PWR_CUT_ALL_MSK,
1389 	 RTW_PWR_INTF_ALL_MSK,
1390 	 RTW_PWR_ADDR_MAC,
1391 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1392 	{0xFFFF,
1393 	 RTW_PWR_CUT_ALL_MSK,
1394 	 RTW_PWR_INTF_ALL_MSK,
1395 	 0,
1396 	 RTW_PWR_CMD_END, 0, 0},
1397 };
1398 
1399 static struct rtw_pwr_seq_cmd trans_act_to_cardemu_8821c[] = {
1400 	{0x0093,
1401 	 RTW_PWR_CUT_ALL_MSK,
1402 	 RTW_PWR_INTF_ALL_MSK,
1403 	 RTW_PWR_ADDR_MAC,
1404 	 RTW_PWR_CMD_WRITE, BIT(3), 0},
1405 	{0x001F,
1406 	 RTW_PWR_CUT_ALL_MSK,
1407 	 RTW_PWR_INTF_ALL_MSK,
1408 	 RTW_PWR_ADDR_MAC,
1409 	 RTW_PWR_CMD_WRITE, 0xFF, 0},
1410 	{0x0049,
1411 	 RTW_PWR_CUT_ALL_MSK,
1412 	 RTW_PWR_INTF_ALL_MSK,
1413 	 RTW_PWR_ADDR_MAC,
1414 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1415 	{0x0006,
1416 	 RTW_PWR_CUT_ALL_MSK,
1417 	 RTW_PWR_INTF_ALL_MSK,
1418 	 RTW_PWR_ADDR_MAC,
1419 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1420 	{0x0002,
1421 	 RTW_PWR_CUT_ALL_MSK,
1422 	 RTW_PWR_INTF_ALL_MSK,
1423 	 RTW_PWR_ADDR_MAC,
1424 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1425 	{0x10C3,
1426 	 RTW_PWR_CUT_ALL_MSK,
1427 	 RTW_PWR_INTF_USB_MSK,
1428 	 RTW_PWR_ADDR_MAC,
1429 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1430 	{0x0005,
1431 	 RTW_PWR_CUT_ALL_MSK,
1432 	 RTW_PWR_INTF_ALL_MSK,
1433 	 RTW_PWR_ADDR_MAC,
1434 	 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
1435 	{0x0005,
1436 	 RTW_PWR_CUT_ALL_MSK,
1437 	 RTW_PWR_INTF_ALL_MSK,
1438 	 RTW_PWR_ADDR_MAC,
1439 	 RTW_PWR_CMD_POLLING, BIT(1), 0},
1440 	{0x0020,
1441 	 RTW_PWR_CUT_ALL_MSK,
1442 	 RTW_PWR_INTF_ALL_MSK,
1443 	 RTW_PWR_ADDR_MAC,
1444 	 RTW_PWR_CMD_WRITE, BIT(3), 0},
1445 	{0x0000,
1446 	 RTW_PWR_CUT_ALL_MSK,
1447 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1448 	 RTW_PWR_ADDR_MAC,
1449 	 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
1450 	{0xFFFF,
1451 	 RTW_PWR_CUT_ALL_MSK,
1452 	 RTW_PWR_INTF_ALL_MSK,
1453 	 0,
1454 	 RTW_PWR_CMD_END, 0, 0},
1455 };
1456 
1457 static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8821c[] = {
1458 	{0x0007,
1459 	 RTW_PWR_CUT_ALL_MSK,
1460 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1461 	 RTW_PWR_ADDR_MAC,
1462 	 RTW_PWR_CMD_WRITE, 0xFF, 0x20},
1463 	{0x0067,
1464 	 RTW_PWR_CUT_ALL_MSK,
1465 	 RTW_PWR_INTF_ALL_MSK,
1466 	 RTW_PWR_ADDR_MAC,
1467 	 RTW_PWR_CMD_WRITE, BIT(5), 0},
1468 	{0x0005,
1469 	 RTW_PWR_CUT_ALL_MSK,
1470 	 RTW_PWR_INTF_PCI_MSK,
1471 	 RTW_PWR_ADDR_MAC,
1472 	 RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
1473 	{0x004A,
1474 	 RTW_PWR_CUT_ALL_MSK,
1475 	 RTW_PWR_INTF_USB_MSK,
1476 	 RTW_PWR_ADDR_MAC,
1477 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1478 	{0x0067,
1479 	 RTW_PWR_CUT_ALL_MSK,
1480 	 RTW_PWR_INTF_SDIO_MSK,
1481 	 RTW_PWR_ADDR_MAC,
1482 	 RTW_PWR_CMD_WRITE, BIT(5), 0},
1483 	{0x0067,
1484 	 RTW_PWR_CUT_ALL_MSK,
1485 	 RTW_PWR_INTF_SDIO_MSK,
1486 	 RTW_PWR_ADDR_MAC,
1487 	 RTW_PWR_CMD_WRITE, BIT(4), 0},
1488 	{0x004F,
1489 	 RTW_PWR_CUT_ALL_MSK,
1490 	 RTW_PWR_INTF_SDIO_MSK,
1491 	 RTW_PWR_ADDR_MAC,
1492 	 RTW_PWR_CMD_WRITE, BIT(0), 0},
1493 	{0x0067,
1494 	 RTW_PWR_CUT_ALL_MSK,
1495 	 RTW_PWR_INTF_SDIO_MSK,
1496 	 RTW_PWR_ADDR_MAC,
1497 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1498 	{0x0046,
1499 	 RTW_PWR_CUT_ALL_MSK,
1500 	 RTW_PWR_INTF_SDIO_MSK,
1501 	 RTW_PWR_ADDR_MAC,
1502 	 RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},
1503 	{0x0067,
1504 	 RTW_PWR_CUT_ALL_MSK,
1505 	 RTW_PWR_INTF_SDIO_MSK,
1506 	 RTW_PWR_ADDR_MAC,
1507 	 RTW_PWR_CMD_WRITE, BIT(2), 0},
1508 	{0x0046,
1509 	 RTW_PWR_CUT_ALL_MSK,
1510 	 RTW_PWR_INTF_SDIO_MSK,
1511 	 RTW_PWR_ADDR_MAC,
1512 	 RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
1513 	{0x0062,
1514 	 RTW_PWR_CUT_ALL_MSK,
1515 	 RTW_PWR_INTF_SDIO_MSK,
1516 	 RTW_PWR_ADDR_MAC,
1517 	 RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
1518 	{0x0081,
1519 	 RTW_PWR_CUT_ALL_MSK,
1520 	 RTW_PWR_INTF_ALL_MSK,
1521 	 RTW_PWR_ADDR_MAC,
1522 	 RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
1523 	{0x0005,
1524 	 RTW_PWR_CUT_ALL_MSK,
1525 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
1526 	 RTW_PWR_ADDR_MAC,
1527 	 RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
1528 	{0x0086,
1529 	 RTW_PWR_CUT_ALL_MSK,
1530 	 RTW_PWR_INTF_SDIO_MSK,
1531 	 RTW_PWR_ADDR_SDIO,
1532 	 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
1533 	{0x0086,
1534 	 RTW_PWR_CUT_ALL_MSK,
1535 	 RTW_PWR_INTF_SDIO_MSK,
1536 	 RTW_PWR_ADDR_SDIO,
1537 	 RTW_PWR_CMD_POLLING, BIT(1), 0},
1538 	{0x0090,
1539 	 RTW_PWR_CUT_ALL_MSK,
1540 	 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_PCI_MSK,
1541 	 RTW_PWR_ADDR_MAC,
1542 	 RTW_PWR_CMD_WRITE, BIT(1), 0},
1543 	{0x0044,
1544 	 RTW_PWR_CUT_ALL_MSK,
1545 	 RTW_PWR_INTF_SDIO_MSK,
1546 	 RTW_PWR_ADDR_SDIO,
1547 	 RTW_PWR_CMD_WRITE, 0xFF, 0},
1548 	{0x0040,
1549 	 RTW_PWR_CUT_ALL_MSK,
1550 	 RTW_PWR_INTF_SDIO_MSK,
1551 	 RTW_PWR_ADDR_SDIO,
1552 	 RTW_PWR_CMD_WRITE, 0xFF, 0x90},
1553 	{0x0041,
1554 	 RTW_PWR_CUT_ALL_MSK,
1555 	 RTW_PWR_INTF_SDIO_MSK,
1556 	 RTW_PWR_ADDR_SDIO,
1557 	 RTW_PWR_CMD_WRITE, 0xFF, 0x00},
1558 	{0x0042,
1559 	 RTW_PWR_CUT_ALL_MSK,
1560 	 RTW_PWR_INTF_SDIO_MSK,
1561 	 RTW_PWR_ADDR_SDIO,
1562 	 RTW_PWR_CMD_WRITE, 0xFF, 0x04},
1563 	{0xFFFF,
1564 	 RTW_PWR_CUT_ALL_MSK,
1565 	 RTW_PWR_INTF_ALL_MSK,
1566 	 0,
1567 	 RTW_PWR_CMD_END, 0, 0},
1568 };
1569 
1570 static const struct rtw_pwr_seq_cmd *card_enable_flow_8821c[] = {
1571 	trans_carddis_to_cardemu_8821c,
1572 	trans_cardemu_to_act_8821c,
1573 	NULL
1574 };
1575 
1576 static const struct rtw_pwr_seq_cmd *card_disable_flow_8821c[] = {
1577 	trans_act_to_cardemu_8821c,
1578 	trans_cardemu_to_carddis_8821c,
1579 	NULL
1580 };
1581 
1582 static const struct rtw_intf_phy_para usb2_param_8821c[] = {
1583 	{0xFFFF, 0x00,
1584 	 RTW_IP_SEL_PHY,
1585 	 RTW_INTF_PHY_CUT_ALL,
1586 	 RTW_INTF_PHY_PLATFORM_ALL},
1587 };
1588 
1589 static const struct rtw_intf_phy_para usb3_param_8821c[] = {
1590 	{0xFFFF, 0x0000,
1591 	 RTW_IP_SEL_PHY,
1592 	 RTW_INTF_PHY_CUT_ALL,
1593 	 RTW_INTF_PHY_PLATFORM_ALL},
1594 };
1595 
1596 static const struct rtw_intf_phy_para pcie_gen1_param_8821c[] = {
1597 	{0x0009, 0x6380,
1598 	 RTW_IP_SEL_PHY,
1599 	 RTW_INTF_PHY_CUT_ALL,
1600 	 RTW_INTF_PHY_PLATFORM_ALL},
1601 	{0xFFFF, 0x0000,
1602 	 RTW_IP_SEL_PHY,
1603 	 RTW_INTF_PHY_CUT_ALL,
1604 	 RTW_INTF_PHY_PLATFORM_ALL},
1605 };
1606 
1607 static const struct rtw_intf_phy_para pcie_gen2_param_8821c[] = {
1608 	{0xFFFF, 0x0000,
1609 	 RTW_IP_SEL_PHY,
1610 	 RTW_INTF_PHY_CUT_ALL,
1611 	 RTW_INTF_PHY_PLATFORM_ALL},
1612 };
1613 
1614 static const struct rtw_intf_phy_para_table phy_para_table_8821c = {
1615 	.usb2_para	= usb2_param_8821c,
1616 	.usb3_para	= usb3_param_8821c,
1617 	.gen1_para	= pcie_gen1_param_8821c,
1618 	.gen2_para	= pcie_gen2_param_8821c,
1619 	.n_usb2_para	= ARRAY_SIZE(usb2_param_8821c),
1620 	.n_usb3_para	= ARRAY_SIZE(usb2_param_8821c),
1621 	.n_gen1_para	= ARRAY_SIZE(pcie_gen1_param_8821c),
1622 	.n_gen2_para	= ARRAY_SIZE(pcie_gen2_param_8821c),
1623 };
1624 
1625 static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
1626 	[0] = RTW_DEF_RFE(8821c, 0, 0),
1627 	[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
1628 	[4] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
1629 	[6] = RTW_DEF_RFE(8821c, 0, 0),
1630 };
1631 
1632 static struct rtw_hw_reg rtw8821c_dig[] = {
1633 	[0] = { .addr = 0xc50, .mask = 0x7f },
1634 };
1635 
1636 static const struct rtw_ltecoex_addr rtw8821c_ltecoex_addr = {
1637 	.ctrl = LTECOEX_ACCESS_CTRL,
1638 	.wdata = LTECOEX_WRITE_DATA,
1639 	.rdata = LTECOEX_READ_DATA,
1640 };
1641 
1642 static struct rtw_page_table page_table_8821c[] = {
1643 	/* not sure what [0] stands for */
1644 	{16, 16, 16, 14, 1},
1645 	{16, 16, 16, 14, 1},
1646 	{16, 16, 0, 0, 1},
1647 	{16, 16, 16, 0, 1},
1648 	{16, 16, 16, 14, 1},
1649 };
1650 
1651 static struct rtw_rqpn rqpn_table_8821c[] = {
1652 	/* not sure what [0] stands for */
1653 	{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
1654 	 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
1655 	 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
1656 	{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
1657 	 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
1658 	 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
1659 	{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
1660 	 RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
1661 	 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
1662 	{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
1663 	 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
1664 	 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
1665 	{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
1666 	 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
1667 	 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
1668 };
1669 
1670 static struct rtw_prioq_addrs prioq_addrs_8821c = {
1671 	.prio[RTW_DMA_MAPPING_EXTRA] = {
1672 		.rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2,
1673 	},
1674 	.prio[RTW_DMA_MAPPING_LOW] = {
1675 		.rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2,
1676 	},
1677 	.prio[RTW_DMA_MAPPING_NORMAL] = {
1678 		.rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2,
1679 	},
1680 	.prio[RTW_DMA_MAPPING_HIGH] = {
1681 		.rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2,
1682 	},
1683 	.wsize = true,
1684 };
1685 
1686 static struct rtw_chip_ops rtw8821c_ops = {
1687 	.phy_set_param		= rtw8821c_phy_set_param,
1688 	.read_efuse		= rtw8821c_read_efuse,
1689 	.query_rx_desc		= rtw8821c_query_rx_desc,
1690 	.set_channel		= rtw8821c_set_channel,
1691 	.mac_init		= rtw8821c_mac_init,
1692 	.read_rf		= rtw_phy_read_rf,
1693 	.write_rf		= rtw_phy_write_rf_reg_sipi,
1694 	.set_antenna		= NULL,
1695 	.set_tx_power_index	= rtw8821c_set_tx_power_index,
1696 	.cfg_ldo25		= rtw8821c_cfg_ldo25,
1697 	.false_alarm_statistics	= rtw8821c_false_alarm_statistics,
1698 	.phy_calibration	= rtw8821c_phy_calibration,
1699 	.cck_pd_set		= rtw8821c_phy_cck_pd_set,
1700 	.pwr_track		= rtw8821c_pwr_track,
1701 	.config_bfee		= rtw8821c_bf_config_bfee,
1702 	.set_gid_table		= rtw_bf_set_gid_table,
1703 	.cfg_csi_rate		= rtw_bf_cfg_csi_rate,
1704 	.fill_txdesc_checksum	= rtw8821c_fill_txdesc_checksum,
1705 
1706 	.coex_set_init		= rtw8821c_coex_cfg_init,
1707 	.coex_set_ant_switch	= rtw8821c_coex_cfg_ant_switch,
1708 	.coex_set_gnt_fix	= rtw8821c_coex_cfg_gnt_fix,
1709 	.coex_set_gnt_debug	= rtw8821c_coex_cfg_gnt_debug,
1710 	.coex_set_rfe_type	= rtw8821c_coex_cfg_rfe_type,
1711 	.coex_set_wl_tx_power	= rtw8821c_coex_cfg_wl_tx_power,
1712 	.coex_set_wl_rx_gain	= rtw8821c_coex_cfg_wl_rx_gain,
1713 };
1714 
1715 /* rssi in percentage % (dbm = % - 100) */
1716 static const u8 wl_rssi_step_8821c[] = {101, 45, 101, 40};
1717 static const u8 bt_rssi_step_8821c[] = {101, 101, 101, 101};
1718 
1719 /* Shared-Antenna Coex Table */
1720 static const struct coex_table_para table_sant_8821c[] = {
1721 	{0x55555555, 0x55555555}, /* case-0 */
1722 	{0x55555555, 0x55555555},
1723 	{0x66555555, 0x66555555},
1724 	{0xaaaaaaaa, 0xaaaaaaaa},
1725 	{0x5a5a5a5a, 0x5a5a5a5a},
1726 	{0xfafafafa, 0xfafafafa}, /* case-5 */
1727 	{0x6a5a5555, 0xaaaaaaaa},
1728 	{0x6a5a56aa, 0x6a5a56aa},
1729 	{0x6a5a5a5a, 0x6a5a5a5a},
1730 	{0x66555555, 0x5a5a5a5a},
1731 	{0x66555555, 0x6a5a5a5a}, /* case-10 */
1732 	{0x66555555, 0xaaaaaaaa},
1733 	{0x66555555, 0x6a5a5aaa},
1734 	{0x66555555, 0x6aaa6aaa},
1735 	{0x66555555, 0x6a5a5aaa},
1736 	{0x66555555, 0xaaaaaaaa}, /* case-15 */
1737 	{0xffff55ff, 0xfafafafa},
1738 	{0xffff55ff, 0x6afa5afa},
1739 	{0xaaffffaa, 0xfafafafa},
1740 	{0xaa5555aa, 0x5a5a5a5a},
1741 	{0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
1742 	{0xaa5555aa, 0xaaaaaaaa},
1743 	{0xffffffff, 0x55555555},
1744 	{0xffffffff, 0x5a5a5a5a},
1745 	{0xffffffff, 0x5a5a5a5a},
1746 	{0xffffffff, 0x5a5a5aaa}, /* case-25 */
1747 	{0x55555555, 0x5a5a5a5a},
1748 	{0x55555555, 0xaaaaaaaa},
1749 	{0x66555555, 0x6a5a6a5a},
1750 	{0x66556655, 0x66556655},
1751 	{0x66556aaa, 0x6a5a6aaa}, /* case-30 */
1752 	{0xffffffff, 0x5aaa5aaa},
1753 	{0x56555555, 0x5a5a5aaa}
1754 };
1755 
1756 /* Non-Shared-Antenna Coex Table */
1757 static const struct coex_table_para table_nsant_8821c[] = {
1758 	{0xffffffff, 0xffffffff}, /* case-100 */
1759 	{0xffff55ff, 0xfafafafa},
1760 	{0x66555555, 0x66555555},
1761 	{0xaaaaaaaa, 0xaaaaaaaa},
1762 	{0x5a5a5a5a, 0x5a5a5a5a},
1763 	{0xffffffff, 0xffffffff}, /* case-105 */
1764 	{0x5afa5afa, 0x5afa5afa},
1765 	{0x55555555, 0xfafafafa},
1766 	{0x66555555, 0xfafafafa},
1767 	{0x66555555, 0x5a5a5a5a},
1768 	{0x66555555, 0x6a5a5a5a}, /* case-110 */
1769 	{0x66555555, 0xaaaaaaaa},
1770 	{0xffff55ff, 0xfafafafa},
1771 	{0xffff55ff, 0x5afa5afa},
1772 	{0xffff55ff, 0xaaaaaaaa},
1773 	{0xffff55ff, 0xffff55ff}, /* case-115 */
1774 	{0xaaffffaa, 0x5afa5afa},
1775 	{0xaaffffaa, 0xaaaaaaaa},
1776 	{0xffffffff, 0xfafafafa},
1777 	{0xffff55ff, 0xfafafafa},
1778 	{0xffffffff, 0xaaaaaaaa}, /* case-120 */
1779 	{0xffff55ff, 0x5afa5afa},
1780 	{0xffff55ff, 0x5afa5afa},
1781 	{0x55ff55ff, 0x55ff55ff}
1782 };
1783 
1784 /* Shared-Antenna TDMA */
1785 static const struct coex_tdma_para tdma_sant_8821c[] = {
1786 	{ {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
1787 	{ {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */
1788 	{ {0x61, 0x3a, 0x03, 0x11, 0x11} },
1789 	{ {0x61, 0x35, 0x03, 0x11, 0x11} },
1790 	{ {0x61, 0x20, 0x03, 0x11, 0x11} },
1791 	{ {0x61, 0x3a, 0x03, 0x11, 0x11} }, /* case-5 */
1792 	{ {0x61, 0x45, 0x03, 0x11, 0x10} },
1793 	{ {0x61, 0x35, 0x03, 0x11, 0x10} },
1794 	{ {0x61, 0x30, 0x03, 0x11, 0x10} },
1795 	{ {0x61, 0x20, 0x03, 0x11, 0x10} },
1796 	{ {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
1797 	{ {0x61, 0x08, 0x03, 0x11, 0x15} },
1798 	{ {0x61, 0x08, 0x03, 0x10, 0x14} },
1799 	{ {0x51, 0x08, 0x03, 0x10, 0x54} },
1800 	{ {0x51, 0x08, 0x03, 0x10, 0x55} },
1801 	{ {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
1802 	{ {0x51, 0x45, 0x03, 0x10, 0x50} },
1803 	{ {0x51, 0x3a, 0x03, 0x11, 0x50} },
1804 	{ {0x51, 0x30, 0x03, 0x10, 0x50} },
1805 	{ {0x51, 0x21, 0x03, 0x10, 0x50} },
1806 	{ {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
1807 	{ {0x51, 0x4a, 0x03, 0x10, 0x50} },
1808 	{ {0x51, 0x08, 0x03, 0x30, 0x54} },
1809 	{ {0x55, 0x08, 0x03, 0x10, 0x54} },
1810 	{ {0x65, 0x10, 0x03, 0x11, 0x10} },
1811 	{ {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
1812 	{ {0x51, 0x21, 0x03, 0x10, 0x50} },
1813 	{ {0x61, 0x08, 0x03, 0x11, 0x11} }
1814 };
1815 
1816 /* Non-Shared-Antenna TDMA */
1817 static const struct coex_tdma_para tdma_nsant_8821c[] = {
1818 	{ {0x00, 0x00, 0x00, 0x40, 0x00} }, /* case-100 */
1819 	{ {0x61, 0x45, 0x03, 0x11, 0x11} },
1820 	{ {0x61, 0x25, 0x03, 0x11, 0x11} },
1821 	{ {0x61, 0x35, 0x03, 0x11, 0x11} },
1822 	{ {0x61, 0x20, 0x03, 0x11, 0x11} },
1823 	{ {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
1824 	{ {0x61, 0x45, 0x03, 0x11, 0x10} },
1825 	{ {0x61, 0x30, 0x03, 0x11, 0x10} },
1826 	{ {0x61, 0x30, 0x03, 0x11, 0x10} },
1827 	{ {0x61, 0x20, 0x03, 0x11, 0x10} },
1828 	{ {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
1829 	{ {0x61, 0x10, 0x03, 0x11, 0x11} },
1830 	{ {0x61, 0x08, 0x03, 0x10, 0x14} },
1831 	{ {0x51, 0x08, 0x03, 0x10, 0x54} },
1832 	{ {0x51, 0x08, 0x03, 0x10, 0x55} },
1833 	{ {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
1834 	{ {0x51, 0x45, 0x03, 0x10, 0x50} },
1835 	{ {0x51, 0x3a, 0x03, 0x10, 0x50} },
1836 	{ {0x51, 0x30, 0x03, 0x10, 0x50} },
1837 	{ {0x51, 0x21, 0x03, 0x10, 0x50} },
1838 	{ {0x51, 0x21, 0x03, 0x10, 0x50} }, /* case-120 */
1839 	{ {0x51, 0x10, 0x03, 0x10, 0x50} }
1840 };
1841 
1842 static const struct coex_5g_afh_map afh_5g_8821c[] = { {0, 0, 0} };
1843 
1844 /* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
1845 static const struct coex_rf_para rf_para_tx_8821c[] = {
1846 	{0, 0, false, 7},  /* for normal */
1847 	{0, 20, false, 7}, /* for WL-CPT */
1848 	{8, 17, true, 4},
1849 	{7, 18, true, 4},
1850 	{6, 19, true, 4},
1851 	{5, 20, true, 4}
1852 };
1853 
1854 static const struct coex_rf_para rf_para_rx_8821c[] = {
1855 	{0, 0, false, 7},  /* for normal */
1856 	{0, 20, false, 7}, /* for WL-CPT */
1857 	{3, 24, true, 5},
1858 	{2, 26, true, 5},
1859 	{1, 27, true, 5},
1860 	{0, 28, true, 5}
1861 };
1862 
1863 static_assert(ARRAY_SIZE(rf_para_tx_8821c) == ARRAY_SIZE(rf_para_rx_8821c));
1864 
1865 static const u8 rtw8821c_pwrtrk_5gb_n[][RTW_PWR_TRK_TBL_SZ] = {
1866 	{0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 8, 8, 9, 9, 9, 10, 10,
1867 	 11, 11, 12, 12, 12, 12, 12},
1868 	{0, 1, 1, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11,
1869 	 11, 12, 12, 12, 12, 12, 12, 12},
1870 	{0, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11,
1871 	 11, 12, 12, 12, 12, 12, 12},
1872 };
1873 
1874 static const u8 rtw8821c_pwrtrk_5gb_p[][RTW_PWR_TRK_TBL_SZ] = {
1875 	{0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11,
1876 	 12, 12, 12, 12, 12, 12, 12},
1877 	{0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11,
1878 	 12, 12, 12, 12, 12, 12, 12, 12},
1879 	{0, 1, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11,
1880 	 11, 12, 12, 12, 12, 12, 12, 12},
1881 };
1882 
1883 static const u8 rtw8821c_pwrtrk_5ga_n[][RTW_PWR_TRK_TBL_SZ] = {
1884 	{0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 8, 8, 9, 9, 9, 10, 10,
1885 	 11, 11, 12, 12, 12, 12, 12},
1886 	{0, 1, 1, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11,
1887 	 11, 12, 12, 12, 12, 12, 12, 12},
1888 	{0, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11,
1889 	 11, 12, 12, 12, 12, 12, 12},
1890 };
1891 
1892 static const u8 rtw8821c_pwrtrk_5ga_p[][RTW_PWR_TRK_TBL_SZ] = {
1893 	{0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11,
1894 	 12, 12, 12, 12, 12, 12, 12},
1895 	{0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11,
1896 	 12, 12, 12, 12, 12, 12, 12, 12},
1897 	{0, 1, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11,
1898 	 11, 12, 12, 12, 12, 12, 12, 12},
1899 };
1900 
1901 static const u8 rtw8821c_pwrtrk_2gb_n[] = {
1902 	0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4,
1903 	4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9
1904 };
1905 
1906 static const u8 rtw8821c_pwrtrk_2gb_p[] = {
1907 	0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5,
1908 	5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9
1909 };
1910 
1911 static const u8 rtw8821c_pwrtrk_2ga_n[] = {
1912 	0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4,
1913 	4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9
1914 };
1915 
1916 static const u8 rtw8821c_pwrtrk_2ga_p[] = {
1917 	0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5,
1918 	5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9
1919 };
1920 
1921 static const u8 rtw8821c_pwrtrk_2g_cck_b_n[] = {
1922 	0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4,
1923 	4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9
1924 };
1925 
1926 static const u8 rtw8821c_pwrtrk_2g_cck_b_p[] = {
1927 	0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5,
1928 	5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9
1929 };
1930 
1931 static const u8 rtw8821c_pwrtrk_2g_cck_a_n[] = {
1932 	0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4,
1933 	4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9
1934 };
1935 
1936 static const u8 rtw8821c_pwrtrk_2g_cck_a_p[] = {
1937 	0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5,
1938 	5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9
1939 };
1940 
1941 static const struct rtw_pwr_track_tbl rtw8821c_rtw_pwr_track_tbl = {
1942 	.pwrtrk_5gb_n[0] = rtw8821c_pwrtrk_5gb_n[0],
1943 	.pwrtrk_5gb_n[1] = rtw8821c_pwrtrk_5gb_n[1],
1944 	.pwrtrk_5gb_n[2] = rtw8821c_pwrtrk_5gb_n[2],
1945 	.pwrtrk_5gb_p[0] = rtw8821c_pwrtrk_5gb_p[0],
1946 	.pwrtrk_5gb_p[1] = rtw8821c_pwrtrk_5gb_p[1],
1947 	.pwrtrk_5gb_p[2] = rtw8821c_pwrtrk_5gb_p[2],
1948 	.pwrtrk_5ga_n[0] = rtw8821c_pwrtrk_5ga_n[0],
1949 	.pwrtrk_5ga_n[1] = rtw8821c_pwrtrk_5ga_n[1],
1950 	.pwrtrk_5ga_n[2] = rtw8821c_pwrtrk_5ga_n[2],
1951 	.pwrtrk_5ga_p[0] = rtw8821c_pwrtrk_5ga_p[0],
1952 	.pwrtrk_5ga_p[1] = rtw8821c_pwrtrk_5ga_p[1],
1953 	.pwrtrk_5ga_p[2] = rtw8821c_pwrtrk_5ga_p[2],
1954 	.pwrtrk_2gb_n = rtw8821c_pwrtrk_2gb_n,
1955 	.pwrtrk_2gb_p = rtw8821c_pwrtrk_2gb_p,
1956 	.pwrtrk_2ga_n = rtw8821c_pwrtrk_2ga_n,
1957 	.pwrtrk_2ga_p = rtw8821c_pwrtrk_2ga_p,
1958 	.pwrtrk_2g_cckb_n = rtw8821c_pwrtrk_2g_cck_b_n,
1959 	.pwrtrk_2g_cckb_p = rtw8821c_pwrtrk_2g_cck_b_p,
1960 	.pwrtrk_2g_ccka_n = rtw8821c_pwrtrk_2g_cck_a_n,
1961 	.pwrtrk_2g_ccka_p = rtw8821c_pwrtrk_2g_cck_a_p,
1962 };
1963 
1964 static const struct rtw_reg_domain coex_info_hw_regs_8821c[] = {
1965 	{0xCB0, MASKDWORD, RTW_REG_DOMAIN_MAC32},
1966 	{0xCB4, MASKDWORD, RTW_REG_DOMAIN_MAC32},
1967 	{0xCBA, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
1968 	{0, 0, RTW_REG_DOMAIN_NL},
1969 	{0x430, MASKDWORD, RTW_REG_DOMAIN_MAC32},
1970 	{0x434, MASKDWORD, RTW_REG_DOMAIN_MAC32},
1971 	{0x42a, MASKLWORD, RTW_REG_DOMAIN_MAC16},
1972 	{0x426, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
1973 	{0x45e, BIT(3), RTW_REG_DOMAIN_MAC8},
1974 	{0x454, MASKLWORD, RTW_REG_DOMAIN_MAC16},
1975 	{0, 0, RTW_REG_DOMAIN_NL},
1976 	{0x4c, BIT(24) | BIT(23), RTW_REG_DOMAIN_MAC32},
1977 	{0x64, BIT(0), RTW_REG_DOMAIN_MAC8},
1978 	{0x4c6, BIT(4), RTW_REG_DOMAIN_MAC8},
1979 	{0x40, BIT(5), RTW_REG_DOMAIN_MAC8},
1980 	{0x1, RFREG_MASK, RTW_REG_DOMAIN_RF_A},
1981 	{0, 0, RTW_REG_DOMAIN_NL},
1982 	{0x550, MASKDWORD, RTW_REG_DOMAIN_MAC32},
1983 	{0x522, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
1984 	{0x953, BIT(1), RTW_REG_DOMAIN_MAC8},
1985 	{0xc50,  MASKBYTE0, RTW_REG_DOMAIN_MAC8},
1986 	{0x60A, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
1987 };
1988 
1989 const struct rtw_chip_info rtw8821c_hw_spec = {
1990 	.ops = &rtw8821c_ops,
1991 	.id = RTW_CHIP_TYPE_8821C,
1992 	.fw_name = "rtw88/rtw8821c_fw.bin",
1993 	.wlan_cpu = RTW_WCPU_11AC,
1994 	.tx_pkt_desc_sz = 48,
1995 	.tx_buf_desc_sz = 16,
1996 	.rx_pkt_desc_sz = 24,
1997 	.rx_buf_desc_sz = 8,
1998 	.phy_efuse_size = 512,
1999 	.log_efuse_size = 512,
2000 	.ptct_efuse_size = 96,
2001 	.txff_size = 65536,
2002 	.rxff_size = 16384,
2003 	.rsvd_drv_pg_num = 8,
2004 	.txgi_factor = 1,
2005 	.is_pwr_by_rate_dec = true,
2006 	.max_power_index = 0x3f,
2007 	.csi_buf_pg_num = 0,
2008 	.band = RTW_BAND_2G | RTW_BAND_5G,
2009 	.page_size = TX_PAGE_SIZE,
2010 	.dig_min = 0x1c,
2011 	.usb_tx_agg_desc_num = 3,
2012 	.ht_supported = true,
2013 	.vht_supported = true,
2014 	.lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK),
2015 	.sys_func_en = 0xD8,
2016 	.pwr_on_seq = card_enable_flow_8821c,
2017 	.pwr_off_seq = card_disable_flow_8821c,
2018 	.page_table = page_table_8821c,
2019 	.rqpn_table = rqpn_table_8821c,
2020 	.prioq_addrs = &prioq_addrs_8821c,
2021 	.intf_table = &phy_para_table_8821c,
2022 	.dig = rtw8821c_dig,
2023 	.rf_base_addr = {0x2800, 0x2c00},
2024 	.rf_sipi_addr = {0xc90, 0xe90},
2025 	.ltecoex_addr = &rtw8821c_ltecoex_addr,
2026 	.mac_tbl = &rtw8821c_mac_tbl,
2027 	.agc_tbl = &rtw8821c_agc_tbl,
2028 	.bb_tbl = &rtw8821c_bb_tbl,
2029 	.rf_tbl = {&rtw8821c_rf_a_tbl},
2030 	.rfe_defs = rtw8821c_rfe_defs,
2031 	.rfe_defs_size = ARRAY_SIZE(rtw8821c_rfe_defs),
2032 	.rx_ldpc = false,
2033 	.pwr_track_tbl = &rtw8821c_rtw_pwr_track_tbl,
2034 	.iqk_threshold = 8,
2035 	.bfer_su_max_num = 2,
2036 	.bfer_mu_max_num = 1,
2037 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,
2038 	.max_scan_ie_len = IEEE80211_MAX_DATA_LEN,
2039 
2040 	.coex_para_ver = 0x19092746,
2041 	.bt_desired_ver = 0x46,
2042 	.scbd_support = true,
2043 	.new_scbd10_def = false,
2044 	.ble_hid_profile_support = false,
2045 	.wl_mimo_ps_support = false,
2046 	.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
2047 	.bt_rssi_type = COEX_BTRSSI_RATIO,
2048 	.ant_isolation = 15,
2049 	.rssi_tolerance = 2,
2050 	.wl_rssi_step = wl_rssi_step_8821c,
2051 	.bt_rssi_step = bt_rssi_step_8821c,
2052 	.table_sant_num = ARRAY_SIZE(table_sant_8821c),
2053 	.table_sant = table_sant_8821c,
2054 	.table_nsant_num = ARRAY_SIZE(table_nsant_8821c),
2055 	.table_nsant = table_nsant_8821c,
2056 	.tdma_sant_num = ARRAY_SIZE(tdma_sant_8821c),
2057 	.tdma_sant = tdma_sant_8821c,
2058 	.tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8821c),
2059 	.tdma_nsant = tdma_nsant_8821c,
2060 	.wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8821c),
2061 	.wl_rf_para_tx = rf_para_tx_8821c,
2062 	.wl_rf_para_rx = rf_para_rx_8821c,
2063 	.bt_afh_span_bw20 = 0x24,
2064 	.bt_afh_span_bw40 = 0x36,
2065 	.afh_5g_num = ARRAY_SIZE(afh_5g_8821c),
2066 	.afh_5g = afh_5g_8821c,
2067 
2068 	.coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8821c),
2069 	.coex_info_hw_regs = coex_info_hw_regs_8821c,
2070 };
2071 EXPORT_SYMBOL(rtw8821c_hw_spec);
2072 
2073 MODULE_FIRMWARE("rtw88/rtw8821c_fw.bin");
2074 
2075 MODULE_AUTHOR("Realtek Corporation");
2076 MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821c driver");
2077 MODULE_LICENSE("Dual BSD/GPL");
2078