xref: /linux/drivers/net/wireless/realtek/rtw89/rtw8851b.c (revision bb118e86dfcc096b8a3889c1a5c88f214e1f65fa)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2022-2023  Realtek Corporation
3  */
4 
5 #include "coex.h"
6 #include "efuse.h"
7 #include "fw.h"
8 #include "mac.h"
9 #include "phy.h"
10 #include "reg.h"
11 #include "rtw8851b.h"
12 #include "rtw8851b_rfk.h"
13 #include "rtw8851b_rfk_table.h"
14 #include "rtw8851b_table.h"
15 #include "txrx.h"
16 #include "util.h"
17 
18 #define RTW8851B_FW_FORMAT_MAX 0
19 #define RTW8851B_FW_BASENAME "rtw89/rtw8851b_fw"
20 #define RTW8851B_MODULE_FIRMWARE \
21 	RTW8851B_FW_BASENAME ".bin"
22 
23 static const struct rtw89_hfc_ch_cfg rtw8851b_hfc_chcfg_pcie[] = {
24 	{5, 343, grp_0}, /* ACH 0 */
25 	{5, 343, grp_0}, /* ACH 1 */
26 	{5, 343, grp_0}, /* ACH 2 */
27 	{5, 343, grp_0}, /* ACH 3 */
28 	{0, 0, grp_0}, /* ACH 4 */
29 	{0, 0, grp_0}, /* ACH 5 */
30 	{0, 0, grp_0}, /* ACH 6 */
31 	{0, 0, grp_0}, /* ACH 7 */
32 	{4, 344, grp_0}, /* B0MGQ */
33 	{4, 344, grp_0}, /* B0HIQ */
34 	{0, 0, grp_0}, /* B1MGQ */
35 	{0, 0, grp_0}, /* B1HIQ */
36 	{40, 0, 0} /* FWCMDQ */
37 };
38 
39 static const struct rtw89_hfc_pub_cfg rtw8851b_hfc_pubcfg_pcie = {
40 	448, /* Group 0 */
41 	0, /* Group 1 */
42 	448, /* Public Max */
43 	0 /* WP threshold */
44 };
45 
46 static const struct rtw89_hfc_param_ini rtw8851b_hfc_param_ini_pcie[] = {
47 	[RTW89_QTA_SCC] = {rtw8851b_hfc_chcfg_pcie, &rtw8851b_hfc_pubcfg_pcie,
48 			   &rtw89_mac_size.hfc_preccfg_pcie, RTW89_HCIFC_POH},
49 	[RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_mac_size.hfc_preccfg_pcie,
50 			    RTW89_HCIFC_POH},
51 	[RTW89_QTA_INVALID] = {NULL},
52 };
53 
54 static const struct rtw89_dle_mem rtw8851b_dle_mem_pcie[] = {
55 	[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size6,
56 			   &rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt6,
57 			   &rtw89_mac_size.wde_qt6, &rtw89_mac_size.ple_qt18,
58 			   &rtw89_mac_size.ple_qt58},
59 	[RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size6,
60 			   &rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt6,
61 			   &rtw89_mac_size.wde_qt6, &rtw89_mac_size.ple_qt18,
62 			   &rtw89_mac_size.ple_qt_51b_wow},
63 	[RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size9,
64 			    &rtw89_mac_size.ple_size8, &rtw89_mac_size.wde_qt4,
65 			    &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
66 			    &rtw89_mac_size.ple_qt13},
67 	[RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
68 			       NULL},
69 };
70 
71 static const struct rtw89_reg3_def rtw8851b_btc_preagc_en_defs[] = {
72 	{0x46D0, GENMASK(1, 0), 0x3},
73 	{0x4AD4, GENMASK(31, 0), 0xf},
74 	{0x4688, GENMASK(23, 16), 0x80},
75 	{0x4688, GENMASK(31, 24), 0x80},
76 	{0x4694, GENMASK(7, 0), 0x80},
77 	{0x4694, GENMASK(15, 8), 0x80},
78 	{0x4AE4, GENMASK(11, 6), 0x34},
79 	{0x4AE4, GENMASK(17, 12), 0x0},
80 	{0x469C, GENMASK(31, 26), 0x34},
81 };
82 
83 static DECLARE_PHY_REG3_TBL(rtw8851b_btc_preagc_en_defs);
84 
85 static const struct rtw89_reg3_def rtw8851b_btc_preagc_dis_defs[] = {
86 	{0x46D0, GENMASK(1, 0), 0x0},
87 	{0x4AD4, GENMASK(31, 0), 0x60},
88 	{0x4688, GENMASK(23, 16), 0x10},
89 	{0x4690, GENMASK(31, 24), 0x2a},
90 	{0x4694, GENMASK(15, 8), 0x2a},
91 	{0x4AE4, GENMASK(11, 6), 0x26},
92 	{0x4AE4, GENMASK(17, 12), 0x1e},
93 	{0x469C, GENMASK(31, 26), 0x26},
94 };
95 
96 static DECLARE_PHY_REG3_TBL(rtw8851b_btc_preagc_dis_defs);
97 
98 static const u32 rtw8851b_h2c_regs[RTW89_H2CREG_MAX] = {
99 	R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1,  R_AX_H2CREG_DATA2,
100 	R_AX_H2CREG_DATA3
101 };
102 
103 static const u32 rtw8851b_c2h_regs[RTW89_C2HREG_MAX] = {
104 	R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1, R_AX_C2HREG_DATA2,
105 	R_AX_C2HREG_DATA3
106 };
107 
108 static const struct rtw89_page_regs rtw8851b_page_regs = {
109 	.hci_fc_ctrl	= R_AX_HCI_FC_CTRL,
110 	.ch_page_ctrl	= R_AX_CH_PAGE_CTRL,
111 	.ach_page_ctrl	= R_AX_ACH0_PAGE_CTRL,
112 	.ach_page_info	= R_AX_ACH0_PAGE_INFO,
113 	.pub_page_info3	= R_AX_PUB_PAGE_INFO3,
114 	.pub_page_ctrl1	= R_AX_PUB_PAGE_CTRL1,
115 	.pub_page_ctrl2	= R_AX_PUB_PAGE_CTRL2,
116 	.pub_page_info1	= R_AX_PUB_PAGE_INFO1,
117 	.pub_page_info2 = R_AX_PUB_PAGE_INFO2,
118 	.wp_page_ctrl1	= R_AX_WP_PAGE_CTRL1,
119 	.wp_page_ctrl2	= R_AX_WP_PAGE_CTRL2,
120 	.wp_page_info1	= R_AX_WP_PAGE_INFO1,
121 };
122 
123 static const struct rtw89_reg_def rtw8851b_dcfo_comp = {
124 	R_DCFO_COMP_S0_V2, B_DCFO_COMP_S0_MSK_V2
125 };
126 
127 static const struct rtw89_imr_info rtw8851b_imr_info = {
128 	.wdrls_imr_set		= B_AX_WDRLS_IMR_SET,
129 	.wsec_imr_reg		= R_AX_SEC_DEBUG,
130 	.wsec_imr_set		= B_AX_IMR_ERROR,
131 	.mpdu_tx_imr_set	= 0,
132 	.mpdu_rx_imr_set	= 0,
133 	.sta_sch_imr_set	= B_AX_STA_SCHEDULER_IMR_SET,
134 	.txpktctl_imr_b0_reg	= R_AX_TXPKTCTL_ERR_IMR_ISR,
135 	.txpktctl_imr_b0_clr	= B_AX_TXPKTCTL_IMR_B0_CLR,
136 	.txpktctl_imr_b0_set	= B_AX_TXPKTCTL_IMR_B0_SET,
137 	.txpktctl_imr_b1_reg	= R_AX_TXPKTCTL_ERR_IMR_ISR_B1,
138 	.txpktctl_imr_b1_clr	= B_AX_TXPKTCTL_IMR_B1_CLR,
139 	.txpktctl_imr_b1_set	= B_AX_TXPKTCTL_IMR_B1_SET,
140 	.wde_imr_clr		= B_AX_WDE_IMR_CLR,
141 	.wde_imr_set		= B_AX_WDE_IMR_SET,
142 	.ple_imr_clr		= B_AX_PLE_IMR_CLR,
143 	.ple_imr_set		= B_AX_PLE_IMR_SET,
144 	.host_disp_imr_clr	= B_AX_HOST_DISP_IMR_CLR,
145 	.host_disp_imr_set	= B_AX_HOST_DISP_IMR_SET,
146 	.cpu_disp_imr_clr	= B_AX_CPU_DISP_IMR_CLR,
147 	.cpu_disp_imr_set	= B_AX_CPU_DISP_IMR_SET,
148 	.other_disp_imr_clr	= B_AX_OTHER_DISP_IMR_CLR,
149 	.other_disp_imr_set	= 0,
150 	.bbrpt_com_err_imr_reg	= R_AX_BBRPT_COM_ERR_IMR_ISR,
151 	.bbrpt_chinfo_err_imr_reg = R_AX_BBRPT_CHINFO_ERR_IMR_ISR,
152 	.bbrpt_err_imr_set	= 0,
153 	.bbrpt_dfs_err_imr_reg	= R_AX_BBRPT_DFS_ERR_IMR_ISR,
154 	.ptcl_imr_clr		= B_AX_PTCL_IMR_CLR_ALL,
155 	.ptcl_imr_set		= B_AX_PTCL_IMR_SET,
156 	.cdma_imr_0_reg		= R_AX_DLE_CTRL,
157 	.cdma_imr_0_clr		= B_AX_DLE_IMR_CLR,
158 	.cdma_imr_0_set		= B_AX_DLE_IMR_SET,
159 	.cdma_imr_1_reg		= 0,
160 	.cdma_imr_1_clr		= 0,
161 	.cdma_imr_1_set		= 0,
162 	.phy_intf_imr_reg	= R_AX_PHYINFO_ERR_IMR,
163 	.phy_intf_imr_clr	= 0,
164 	.phy_intf_imr_set	= 0,
165 	.rmac_imr_reg		= R_AX_RMAC_ERR_ISR,
166 	.rmac_imr_clr		= B_AX_RMAC_IMR_CLR,
167 	.rmac_imr_set		= B_AX_RMAC_IMR_SET,
168 	.tmac_imr_reg		= R_AX_TMAC_ERR_IMR_ISR,
169 	.tmac_imr_clr		= B_AX_TMAC_IMR_CLR,
170 	.tmac_imr_set		= B_AX_TMAC_IMR_SET,
171 };
172 
173 static const struct rtw89_xtal_info rtw8851b_xtal_info = {
174 	.xcap_reg		= R_AX_XTAL_ON_CTRL3,
175 	.sc_xo_mask		= B_AX_XTAL_SC_XO_A_BLOCK_MASK,
176 	.sc_xi_mask		= B_AX_XTAL_SC_XI_A_BLOCK_MASK,
177 };
178 
179 static const struct rtw89_rrsr_cfgs rtw8851b_rrsr_cfgs = {
180 	.ref_rate = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_REF_RATE_SEL, 0},
181 	.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
182 };
183 
184 static const struct rtw89_dig_regs rtw8851b_dig_regs = {
185 	.seg0_pd_reg = R_SEG0R_PD_V1,
186 	.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
187 	.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1,
188 	.bmode_pd_reg = R_BMODE_PDTH_EN_V1,
189 	.bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
190 	.bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
191 	.bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
192 	.p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
193 	.p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
194 	.p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
195 	.p1_tia_init = {R_PATH1_TIA_INIT_V1, B_PATH1_TIA_INIT_IDX_MSK_V1},
196 	.p0_rxb_init = {R_PATH0_RXB_INIT_V1, B_PATH0_RXB_INIT_IDX_MSK_V1},
197 	.p1_rxb_init = {R_PATH1_RXB_INIT_V1, B_PATH1_RXB_INIT_IDX_MSK_V1},
198 	.p0_p20_pagcugc_en = {R_PATH0_P20_FOLLOW_BY_PAGCUGC_V2,
199 			      B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
200 	.p0_s20_pagcugc_en = {R_PATH0_S20_FOLLOW_BY_PAGCUGC_V2,
201 			      B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
202 	.p1_p20_pagcugc_en = {R_PATH1_P20_FOLLOW_BY_PAGCUGC_V2,
203 			      B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
204 	.p1_s20_pagcugc_en = {R_PATH1_S20_FOLLOW_BY_PAGCUGC_V2,
205 			      B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
206 };
207 
208 static const struct rtw89_btc_rf_trx_para rtw89_btc_8851b_rf_ul[] = {
209 	{255, 0, 0, 7}, /* 0 -> original */
210 	{255, 2, 0, 7}, /* 1 -> for BT-connected ACI issue && BTG co-rx */
211 	{255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
212 	{255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
213 	{255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
214 	{255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */
215 	{6, 1, 0, 7},
216 	{13, 1, 0, 7},
217 	{13, 1, 0, 7}
218 };
219 
220 static const struct rtw89_btc_rf_trx_para rtw89_btc_8851b_rf_dl[] = {
221 	{255, 0, 0, 7}, /* 0 -> original */
222 	{255, 2, 0, 7}, /* 1 -> reserved for shared-antenna */
223 	{255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
224 	{255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
225 	{255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
226 	{255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */
227 	{255, 1, 0, 7},
228 	{255, 1, 0, 7},
229 	{255, 1, 0, 7}
230 };
231 
232 static const struct rtw89_btc_fbtc_mreg rtw89_btc_8851b_mon_reg[] = {
233 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda24),
234 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda28),
235 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda2c),
236 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda30),
237 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda4c),
238 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda10),
239 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda20),
240 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda34),
241 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xcef4),
242 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0x8424),
243 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd200),
244 	RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd220),
245 	RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x980),
246 	RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4738),
247 	RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4688),
248 	RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4694),
249 };
250 
251 static const u8 rtw89_btc_8851b_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {70, 60, 50, 40};
252 static const u8 rtw89_btc_8851b_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {50, 40, 30, 20};
253 
254 static int rtw8851b_pwr_on_func(struct rtw89_dev *rtwdev)
255 {
256 	u32 val32;
257 	u8 val8;
258 	u32 ret;
259 
260 	rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_AFSM_WLSUS_EN |
261 						    B_AX_AFSM_PCIE_SUS_EN);
262 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_DIS_WLBT_PDNSUSEN_SOPC);
263 	rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_DIS_WLBT_LPSEN_LOPC);
264 	rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APDM_HPDN);
265 	rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
266 
267 	ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_RDY_SYSPWR,
268 				1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
269 	if (ret)
270 		return ret;
271 
272 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
273 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);
274 
275 	ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFN_ONMAC),
276 				1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
277 	if (ret)
278 		return ret;
279 
280 	rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
281 	rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
282 	rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
283 	rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
284 
285 	rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
286 	rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
287 
288 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI,
289 				      XTAL_SI_OFF_WEI);
290 	if (ret)
291 		return ret;
292 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_EI,
293 				      XTAL_SI_OFF_EI);
294 	if (ret)
295 		return ret;
296 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_RFC2RF);
297 	if (ret)
298 		return ret;
299 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_WEI,
300 				      XTAL_SI_PON_WEI);
301 	if (ret)
302 		return ret;
303 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_EI,
304 				      XTAL_SI_PON_EI);
305 	if (ret)
306 		return ret;
307 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SRAM2RFC);
308 	if (ret)
309 		return ret;
310 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_SRAM_CTRL, 0, XTAL_SI_SRAM_DIS);
311 	if (ret)
312 		return ret;
313 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_2, 0, XTAL_SI_LDO_LPS);
314 	if (ret)
315 		return ret;
316 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_4, 0, XTAL_SI_LPS_CAP);
317 	if (ret)
318 		return ret;
319 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_DRV, 0, XTAL_SI_DRV_LATCH);
320 	if (ret)
321 		return ret;
322 
323 	rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
324 	rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
325 	rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
326 
327 	fsleep(1000);
328 
329 	rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
330 	rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
331 	rtw89_write32_set(rtwdev, R_AX_GPIO0_16_EECS_EESK_LED1_PULL_LOW_EN,
332 			  B_AX_GPIO10_PULL_LOW_EN | B_AX_GPIO16_PULL_LOW_EN_V1);
333 
334 	if (rtwdev->hal.cv == CHIP_CAV) {
335 		ret = rtw89_read_efuse_ver(rtwdev, &val8);
336 		if (!ret)
337 			rtwdev->hal.cv = val8;
338 	}
339 
340 	rtw89_write32_clr(rtwdev, R_AX_WLAN_XTAL_SI_CONFIG,
341 			  B_AX_XTAL_SI_ADDR_NOT_CHK);
342 	if (rtwdev->hal.cv != CHIP_CAV) {
343 		rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL1, B_AX_FPWMDELAY);
344 		rtw89_write32_set(rtwdev, R_AX_SPSANA_ON_CTRL1, B_AX_FPWMDELAY);
345 	}
346 
347 	rtw89_write32_set(rtwdev, R_AX_DMAC_FUNC_EN,
348 			  B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MPDU_PROC_EN |
349 			  B_AX_WD_RLS_EN | B_AX_DLE_WDE_EN | B_AX_TXPKT_CTRL_EN |
350 			  B_AX_STA_SCH_EN | B_AX_DLE_PLE_EN | B_AX_PKT_BUF_EN |
351 			  B_AX_DMAC_TBL_EN | B_AX_PKT_IN_EN | B_AX_DLE_CPUIO_EN |
352 			  B_AX_DISPATCHER_EN | B_AX_BBRPT_EN | B_AX_MAC_SEC_EN |
353 			  B_AX_DMACREG_GCKEN);
354 	rtw89_write32_set(rtwdev, R_AX_CMAC_FUNC_EN,
355 			  B_AX_CMAC_EN | B_AX_CMAC_TXEN | B_AX_CMAC_RXEN |
356 			  B_AX_FORCE_CMACREG_GCKEN | B_AX_PHYINTF_EN | B_AX_CMAC_DMA_EN |
357 			  B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN | B_AX_TMAC_EN |
358 			  B_AX_RMAC_EN);
359 
360 	rtw89_write32_mask(rtwdev, R_AX_EECS_EESK_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_MASK,
361 			   PINMUX_EESK_FUNC_SEL_BT_LOG);
362 
363 	return 0;
364 }
365 
366 static void rtw8851b_patch_swr_pfm2pwm(struct rtw89_dev *rtwdev)
367 {
368 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_PWMM_DSWR);
369 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_ASWRM);
370 	rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_LPSOP_DSWRM);
371 	rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_LPSOP_ASWRM);
372 }
373 
374 static int rtw8851b_pwr_off_func(struct rtw89_dev *rtwdev)
375 {
376 	u32 val32;
377 	u32 ret;
378 
379 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_RFC2RF,
380 				      XTAL_SI_RFC2RF);
381 	if (ret)
382 		return ret;
383 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_EI);
384 	if (ret)
385 		return ret;
386 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_WEI);
387 	if (ret)
388 		return ret;
389 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0, XTAL_SI_RF00);
390 	if (ret)
391 		return ret;
392 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_SRAM2RFC,
393 				      XTAL_SI_SRAM2RFC);
394 	if (ret)
395 		return ret;
396 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_EI);
397 	if (ret)
398 		return ret;
399 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_WEI);
400 	if (ret)
401 		return ret;
402 
403 	rtw89_write32_set(rtwdev, R_AX_WLAN_XTAL_SI_CONFIG,
404 			  B_AX_XTAL_SI_ADDR_NOT_CHK);
405 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
406 	rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
407 	rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB);
408 
409 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_OFFMAC);
410 
411 	ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFM_OFFMAC),
412 				1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
413 	if (ret)
414 		return ret;
415 
416 	rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
417 
418 	if (rtwdev->hal.cv == CHIP_CAV) {
419 		rtw8851b_patch_swr_pfm2pwm(rtwdev);
420 	} else {
421 		rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL1, B_AX_FPWMDELAY);
422 		rtw89_write32_set(rtwdev, R_AX_SPSANA_ON_CTRL1, B_AX_FPWMDELAY);
423 	}
424 
425 	rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
426 
427 	return 0;
428 }
429 
430 static void rtw8851b_efuse_parsing(struct rtw89_efuse *efuse,
431 				   struct rtw8851b_efuse *map)
432 {
433 	ether_addr_copy(efuse->addr, map->e.mac_addr);
434 	efuse->rfe_type = map->rfe_type;
435 	efuse->xtal_cap = map->xtal_k;
436 }
437 
438 static void rtw8851b_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
439 					struct rtw8851b_efuse *map)
440 {
441 	struct rtw89_tssi_info *tssi = &rtwdev->tssi;
442 	struct rtw8851b_tssi_offset *ofst[] = {&map->path_a_tssi};
443 	u8 i, j;
444 
445 	tssi->thermal[RF_PATH_A] = map->path_a_therm;
446 
447 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
448 		memcpy(tssi->tssi_cck[i], ofst[i]->cck_tssi,
449 		       sizeof(ofst[i]->cck_tssi));
450 
451 		for (j = 0; j < TSSI_CCK_CH_GROUP_NUM; j++)
452 			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
453 				    "[TSSI][EFUSE] path=%d cck[%d]=0x%x\n",
454 				    i, j, tssi->tssi_cck[i][j]);
455 
456 		memcpy(tssi->tssi_mcs[i], ofst[i]->bw40_tssi,
457 		       sizeof(ofst[i]->bw40_tssi));
458 		memcpy(tssi->tssi_mcs[i] + TSSI_MCS_2G_CH_GROUP_NUM,
459 		       ofst[i]->bw40_1s_tssi_5g, sizeof(ofst[i]->bw40_1s_tssi_5g));
460 
461 		for (j = 0; j < TSSI_MCS_CH_GROUP_NUM; j++)
462 			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
463 				    "[TSSI][EFUSE] path=%d mcs[%d]=0x%x\n",
464 				    i, j, tssi->tssi_mcs[i][j]);
465 	}
466 }
467 
468 static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low)
469 {
470 	if (high)
471 		*high = sign_extend32(u8_get_bits(data, GENMASK(7,  4)), 3);
472 	if (low)
473 		*low = sign_extend32(u8_get_bits(data, GENMASK(3,  0)), 3);
474 
475 	return data != 0xff;
476 }
477 
478 static void rtw8851b_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev,
479 					       struct rtw8851b_efuse *map)
480 {
481 	struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
482 	bool valid = false;
483 
484 	valid |= _decode_efuse_gain(map->rx_gain_2g_cck,
485 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_CCK],
486 				    NULL);
487 	valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm,
488 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM],
489 				    NULL);
490 	valid |= _decode_efuse_gain(map->rx_gain_5g_low,
491 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW],
492 				    NULL);
493 	valid |= _decode_efuse_gain(map->rx_gain_5g_mid,
494 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID],
495 				   NULL);
496 	valid |= _decode_efuse_gain(map->rx_gain_5g_high,
497 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH],
498 				    NULL);
499 
500 	gain->offset_valid = valid;
501 }
502 
503 static int rtw8851b_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
504 {
505 	struct rtw89_efuse *efuse = &rtwdev->efuse;
506 	struct rtw8851b_efuse *map;
507 
508 	map = (struct rtw8851b_efuse *)log_map;
509 
510 	efuse->country_code[0] = map->country_code[0];
511 	efuse->country_code[1] = map->country_code[1];
512 	rtw8851b_efuse_parsing_tssi(rtwdev, map);
513 	rtw8851b_efuse_parsing_gain_offset(rtwdev, map);
514 
515 	switch (rtwdev->hci.type) {
516 	case RTW89_HCI_TYPE_PCIE:
517 		rtw8851b_efuse_parsing(efuse, map);
518 		break;
519 	default:
520 		return -EOPNOTSUPP;
521 	}
522 
523 	rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
524 
525 	return 0;
526 }
527 
528 static void rtw8851b_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map)
529 {
530 	struct rtw89_tssi_info *tssi = &rtwdev->tssi;
531 	static const u32 tssi_trim_addr[RF_PATH_NUM_8851B] = {0x5D6};
532 	u32 addr = rtwdev->chip->phycap_addr;
533 	bool pg = false;
534 	u32 ofst;
535 	u8 i, j;
536 
537 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
538 		for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) {
539 			/* addrs are in decreasing order */
540 			ofst = tssi_trim_addr[i] - addr - j;
541 			tssi->tssi_trim[i][j] = phycap_map[ofst];
542 
543 			if (phycap_map[ofst] != 0xff)
544 				pg = true;
545 		}
546 	}
547 
548 	if (!pg) {
549 		memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim));
550 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
551 			    "[TSSI][TRIM] no PG, set all trim info to 0\n");
552 	}
553 
554 	for (i = 0; i < RF_PATH_NUM_8851B; i++)
555 		for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++)
556 			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
557 				    "[TSSI] path=%d idx=%d trim=0x%x addr=0x%x\n",
558 				    i, j, tssi->tssi_trim[i][j],
559 				    tssi_trim_addr[i] - j);
560 }
561 
562 static void rtw8851b_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev,
563 						 u8 *phycap_map)
564 {
565 	struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
566 	static const u32 thm_trim_addr[RF_PATH_NUM_8851B] = {0x5DF};
567 	u32 addr = rtwdev->chip->phycap_addr;
568 	u8 i;
569 
570 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
571 		info->thermal_trim[i] = phycap_map[thm_trim_addr[i] - addr];
572 
573 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
574 			    "[THERMAL][TRIM] path=%d thermal_trim=0x%x\n",
575 			    i, info->thermal_trim[i]);
576 
577 		if (info->thermal_trim[i] != 0xff)
578 			info->pg_thermal_trim = true;
579 	}
580 }
581 
582 static void rtw8851b_thermal_trim(struct rtw89_dev *rtwdev)
583 {
584 #define __thm_setting(raw)				\
585 ({							\
586 	u8 __v = (raw);					\
587 	((__v & 0x1) << 3) | ((__v & 0x1f) >> 1);	\
588 })
589 	struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
590 	u8 i, val;
591 
592 	if (!info->pg_thermal_trim) {
593 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
594 			    "[THERMAL][TRIM] no PG, do nothing\n");
595 
596 		return;
597 	}
598 
599 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
600 		val = __thm_setting(info->thermal_trim[i]);
601 		rtw89_write_rf(rtwdev, i, RR_TM2, RR_TM2_OFF, val);
602 
603 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
604 			    "[THERMAL][TRIM] path=%d thermal_setting=0x%x\n",
605 			    i, val);
606 	}
607 #undef __thm_setting
608 }
609 
610 static void rtw8851b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev,
611 						 u8 *phycap_map)
612 {
613 	struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
614 	static const u32 pabias_trim_addr[] = {0x5DE};
615 	u32 addr = rtwdev->chip->phycap_addr;
616 	u8 i;
617 
618 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
619 		info->pa_bias_trim[i] = phycap_map[pabias_trim_addr[i] - addr];
620 
621 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
622 			    "[PA_BIAS][TRIM] path=%d pa_bias_trim=0x%x\n",
623 			    i, info->pa_bias_trim[i]);
624 
625 		if (info->pa_bias_trim[i] != 0xff)
626 			info->pg_pa_bias_trim = true;
627 	}
628 }
629 
630 static void rtw8851b_pa_bias_trim(struct rtw89_dev *rtwdev)
631 {
632 	struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
633 	u8 pabias_2g, pabias_5g;
634 	u8 i;
635 
636 	if (!info->pg_pa_bias_trim) {
637 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
638 			    "[PA_BIAS][TRIM] no PG, do nothing\n");
639 
640 		return;
641 	}
642 
643 	for (i = 0; i < RF_PATH_NUM_8851B; i++) {
644 		pabias_2g = u8_get_bits(info->pa_bias_trim[i], GENMASK(3, 0));
645 		pabias_5g = u8_get_bits(info->pa_bias_trim[i], GENMASK(7, 4));
646 
647 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
648 			    "[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n",
649 			    i, pabias_2g, pabias_5g);
650 
651 		rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG, pabias_2g);
652 		rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA, pabias_5g);
653 	}
654 }
655 
656 static void rtw8851b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phycap_map)
657 {
658 	static const u32 comp_addrs[][RTW89_SUBBAND_2GHZ_5GHZ_NR] = {
659 		{0x5BB, 0x5BA, 0, 0x5B9, 0x5B8},
660 	};
661 	struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
662 	u32 phycap_addr = rtwdev->chip->phycap_addr;
663 	bool valid = false;
664 	int path, i;
665 	u8 data;
666 
667 	for (path = 0; path < BB_PATH_NUM_8851B; path++)
668 		for (i = 0; i < RTW89_SUBBAND_2GHZ_5GHZ_NR; i++) {
669 			if (comp_addrs[path][i] == 0)
670 				continue;
671 
672 			data = phycap_map[comp_addrs[path][i] - phycap_addr];
673 			valid |= _decode_efuse_gain(data, NULL,
674 						    &gain->comp[path][i]);
675 		}
676 
677 	gain->comp_valid = valid;
678 }
679 
680 static int rtw8851b_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map)
681 {
682 	rtw8851b_phycap_parsing_tssi(rtwdev, phycap_map);
683 	rtw8851b_phycap_parsing_thermal_trim(rtwdev, phycap_map);
684 	rtw8851b_phycap_parsing_pa_bias_trim(rtwdev, phycap_map);
685 	rtw8851b_phycap_parsing_gain_comp(rtwdev, phycap_map);
686 
687 	return 0;
688 }
689 
690 static void rtw8851b_set_bb_gpio(struct rtw89_dev *rtwdev, u8 gpio_idx, bool inv,
691 				 u8 src_sel)
692 {
693 	u32 addr, mask;
694 
695 	if (gpio_idx >= 32)
696 		return;
697 
698 	/* 2 continual 32-bit registers for 32 GPIOs, and each GPIO occupies 2 bits */
699 	addr = R_RFE_SEL0_A2 + (gpio_idx / 16) * sizeof(u32);
700 	mask = B_RFE_SEL0_MASK << (gpio_idx % 16) * 2;
701 
702 	rtw89_phy_write32_mask(rtwdev, addr, mask, RF_PATH_A);
703 	rtw89_phy_write32_mask(rtwdev, R_RFE_INV0, BIT(gpio_idx), inv);
704 
705 	/* 4 continual 32-bit registers for 32 GPIOs, and each GPIO occupies 4 bits */
706 	addr = R_RFE_SEL0_BASE + (gpio_idx / 8) * sizeof(u32);
707 	mask = B_RFE_SEL0_SRC_MASK << (gpio_idx % 8) * 4;
708 
709 	rtw89_phy_write32_mask(rtwdev, addr, mask, src_sel);
710 }
711 
712 static void rtw8851b_set_mac_gpio(struct rtw89_dev *rtwdev, u8 func)
713 {
714 	static const struct rtw89_reg3_def func16 = {
715 		R_AX_GPIO16_23_FUNC_SEL, B_AX_PINMUX_GPIO16_FUNC_SEL_MASK, BIT(3)
716 	};
717 	static const struct rtw89_reg3_def func17 = {
718 		R_AX_GPIO16_23_FUNC_SEL, B_AX_PINMUX_GPIO17_FUNC_SEL_MASK, BIT(7) >> 4,
719 	};
720 	const struct rtw89_reg3_def *def;
721 
722 	switch (func) {
723 	case 16:
724 		def = &func16;
725 		break;
726 	case 17:
727 		def = &func17;
728 		break;
729 	default:
730 		rtw89_warn(rtwdev, "undefined gpio func %d\n", func);
731 		return;
732 	}
733 
734 	rtw89_write8_mask(rtwdev, def->addr, def->mask, def->data);
735 }
736 
737 static void rtw8851b_rfe_gpio(struct rtw89_dev *rtwdev)
738 {
739 	u8 rfe_type = rtwdev->efuse.rfe_type;
740 
741 	if (rfe_type > 50)
742 		return;
743 
744 	if (rfe_type % 3 == 2) {
745 		rtw8851b_set_bb_gpio(rtwdev, 16, true, RFE_SEL0_SRC_ANTSEL_0);
746 		rtw8851b_set_bb_gpio(rtwdev, 17, false, RFE_SEL0_SRC_ANTSEL_0);
747 
748 		rtw8851b_set_mac_gpio(rtwdev, 16);
749 		rtw8851b_set_mac_gpio(rtwdev, 17);
750 	}
751 }
752 
753 static void rtw8851b_power_trim(struct rtw89_dev *rtwdev)
754 {
755 	rtw8851b_thermal_trim(rtwdev);
756 	rtw8851b_pa_bias_trim(rtwdev);
757 }
758 
759 static void rtw8851b_set_channel_mac(struct rtw89_dev *rtwdev,
760 				     const struct rtw89_chan *chan,
761 				     u8 mac_idx)
762 {
763 	u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
764 	u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXRATE_CHK, mac_idx);
765 	u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_AX_WMAC_RFMOD, mac_idx);
766 	u8 txsc20 = 0, txsc40 = 0;
767 
768 	switch (chan->band_width) {
769 	case RTW89_CHANNEL_WIDTH_80:
770 		txsc40 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_40);
771 		fallthrough;
772 	case RTW89_CHANNEL_WIDTH_40:
773 		txsc20 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_20);
774 		break;
775 	default:
776 		break;
777 	}
778 
779 	switch (chan->band_width) {
780 	case RTW89_CHANNEL_WIDTH_80:
781 		rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(1));
782 		rtw89_write32(rtwdev, sub_carr, txsc20 | (txsc40 << 4));
783 		break;
784 	case RTW89_CHANNEL_WIDTH_40:
785 		rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(0));
786 		rtw89_write32(rtwdev, sub_carr, txsc20);
787 		break;
788 	case RTW89_CHANNEL_WIDTH_20:
789 		rtw89_write8_clr(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK);
790 		rtw89_write32(rtwdev, sub_carr, 0);
791 		break;
792 	default:
793 		break;
794 	}
795 
796 	if (chan->channel > 14) {
797 		rtw89_write8_clr(rtwdev, chk_rate, B_AX_BAND_MODE);
798 		rtw89_write8_set(rtwdev, chk_rate,
799 				 B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6);
800 	} else {
801 		rtw89_write8_set(rtwdev, chk_rate, B_AX_BAND_MODE);
802 		rtw89_write8_clr(rtwdev, chk_rate,
803 				 B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6);
804 	}
805 }
806 
807 static const u32 rtw8851b_sco_barker_threshold[14] = {
808 	0x1cfea, 0x1d0e1, 0x1d1d7, 0x1d2cd, 0x1d3c3, 0x1d4b9, 0x1d5b0, 0x1d6a6,
809 	0x1d79c, 0x1d892, 0x1d988, 0x1da7f, 0x1db75, 0x1ddc4
810 };
811 
812 static const u32 rtw8851b_sco_cck_threshold[14] = {
813 	0x27de3, 0x27f35, 0x28088, 0x281da, 0x2832d, 0x2847f, 0x285d2, 0x28724,
814 	0x28877, 0x289c9, 0x28b1c, 0x28c6e, 0x28dc1, 0x290ed
815 };
816 
817 static void rtw8851b_ctrl_sco_cck(struct rtw89_dev *rtwdev, u8 primary_ch)
818 {
819 	u8 ch_element = primary_ch - 1;
820 
821 	rtw89_phy_write32_mask(rtwdev, R_RXSCOBC, B_RXSCOBC_TH,
822 			       rtw8851b_sco_barker_threshold[ch_element]);
823 	rtw89_phy_write32_mask(rtwdev, R_RXSCOCCK, B_RXSCOCCK_TH,
824 			       rtw8851b_sco_cck_threshold[ch_element]);
825 }
826 
827 static u8 rtw8851b_sco_mapping(u8 central_ch)
828 {
829 	if (central_ch == 1)
830 		return 109;
831 	else if (central_ch >= 2 && central_ch <= 6)
832 		return 108;
833 	else if (central_ch >= 7 && central_ch <= 10)
834 		return 107;
835 	else if (central_ch >= 11 && central_ch <= 14)
836 		return 106;
837 	else if (central_ch == 36 || central_ch == 38)
838 		return 51;
839 	else if (central_ch >= 40 && central_ch <= 58)
840 		return 50;
841 	else if (central_ch >= 60 && central_ch <= 64)
842 		return 49;
843 	else if (central_ch == 100 || central_ch == 102)
844 		return 48;
845 	else if (central_ch >= 104 && central_ch <= 126)
846 		return 47;
847 	else if (central_ch >= 128 && central_ch <= 151)
848 		return 46;
849 	else if (central_ch >= 153 && central_ch <= 177)
850 		return 45;
851 	else
852 		return 0;
853 }
854 
855 struct rtw8851b_bb_gain {
856 	u32 gain_g[BB_PATH_NUM_8851B];
857 	u32 gain_a[BB_PATH_NUM_8851B];
858 	u32 gain_mask;
859 };
860 
861 static const struct rtw8851b_bb_gain bb_gain_lna[LNA_GAIN_NUM] = {
862 	{ .gain_g = {0x4678}, .gain_a = {0x45DC},
863 	  .gain_mask = 0x00ff0000 },
864 	{ .gain_g = {0x4678}, .gain_a = {0x45DC},
865 	  .gain_mask = 0xff000000 },
866 	{ .gain_g = {0x467C}, .gain_a = {0x4660},
867 	  .gain_mask = 0x000000ff },
868 	{ .gain_g = {0x467C}, .gain_a = {0x4660},
869 	  .gain_mask = 0x0000ff00 },
870 	{ .gain_g = {0x467C}, .gain_a = {0x4660},
871 	  .gain_mask = 0x00ff0000 },
872 	{ .gain_g = {0x467C}, .gain_a = {0x4660},
873 	  .gain_mask = 0xff000000 },
874 	{ .gain_g = {0x4680}, .gain_a = {0x4664},
875 	  .gain_mask = 0x000000ff },
876 };
877 
878 static const struct rtw8851b_bb_gain bb_gain_tia[TIA_GAIN_NUM] = {
879 	{ .gain_g = {0x4680}, .gain_a = {0x4664},
880 	  .gain_mask = 0x00ff0000 },
881 	{ .gain_g = {0x4680}, .gain_a = {0x4664},
882 	  .gain_mask = 0xff000000 },
883 };
884 
885 static void rtw8851b_set_gain_error(struct rtw89_dev *rtwdev,
886 				    enum rtw89_subband subband,
887 				    enum rtw89_rf_path path)
888 {
889 	const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
890 	u8 gain_band = rtw89_subband_to_bb_gain_band(subband);
891 	s32 val;
892 	u32 reg;
893 	u32 mask;
894 	int i;
895 
896 	for (i = 0; i < LNA_GAIN_NUM; i++) {
897 		if (subband == RTW89_CH_2G)
898 			reg = bb_gain_lna[i].gain_g[path];
899 		else
900 			reg = bb_gain_lna[i].gain_a[path];
901 
902 		mask = bb_gain_lna[i].gain_mask;
903 		val = gain->lna_gain[gain_band][path][i];
904 		rtw89_phy_write32_mask(rtwdev, reg, mask, val);
905 	}
906 
907 	for (i = 0; i < TIA_GAIN_NUM; i++) {
908 		if (subband == RTW89_CH_2G)
909 			reg = bb_gain_tia[i].gain_g[path];
910 		else
911 			reg = bb_gain_tia[i].gain_a[path];
912 
913 		mask = bb_gain_tia[i].gain_mask;
914 		val = gain->tia_gain[gain_band][path][i];
915 		rtw89_phy_write32_mask(rtwdev, reg, mask, val);
916 	}
917 }
918 
919 static void rtw8851b_set_gain_offset(struct rtw89_dev *rtwdev,
920 				     enum rtw89_subband subband,
921 				     enum rtw89_phy_idx phy_idx)
922 {
923 	static const u32 rssi_ofst_addr[] = {R_PATH0_G_TIA1_LNA6_OP1DB_V1};
924 	static const u32 gain_err_addr[] = {R_P0_AGC_RSVD};
925 	struct rtw89_phy_efuse_gain *efuse_gain = &rtwdev->efuse_gain;
926 	enum rtw89_gain_offset gain_ofdm_band;
927 	s32 offset_ofdm, offset_cck;
928 	s32 offset_a;
929 	s32 tmp;
930 	u8 path;
931 
932 	if (!efuse_gain->comp_valid)
933 		goto next;
934 
935 	for (path = RF_PATH_A; path < BB_PATH_NUM_8851B; path++) {
936 		tmp = efuse_gain->comp[path][subband];
937 		tmp = clamp_t(s32, tmp << 2, S8_MIN, S8_MAX);
938 		rtw89_phy_write32_mask(rtwdev, gain_err_addr[path], MASKBYTE0, tmp);
939 	}
940 
941 next:
942 	if (!efuse_gain->offset_valid)
943 		return;
944 
945 	gain_ofdm_band = rtw89_subband_to_gain_offset_band_of_ofdm(subband);
946 
947 	offset_a = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band];
948 
949 	tmp = -((offset_a << 2) + (efuse_gain->offset_base[RTW89_PHY_0] >> 2));
950 	tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
951 	rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[RF_PATH_A], B_PATH0_R_G_OFST_MASK, tmp);
952 
953 	offset_ofdm = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band];
954 	offset_cck = -efuse_gain->offset[RF_PATH_A][0];
955 
956 	tmp = (offset_ofdm << 4) + efuse_gain->offset_base[RTW89_PHY_0];
957 	tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
958 	rtw89_phy_write32_idx(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx);
959 
960 	tmp = (offset_ofdm << 4) + efuse_gain->rssi_base[RTW89_PHY_0];
961 	tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
962 	rtw89_phy_write32_idx(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx);
963 
964 	if (subband == RTW89_CH_2G) {
965 		tmp = (offset_cck << 3) + (efuse_gain->offset_base[RTW89_PHY_0] >> 1);
966 		tmp = clamp_t(s32, tmp, S8_MIN >> 1, S8_MAX >> 1);
967 		rtw89_phy_write32_mask(rtwdev, R_RX_RPL_OFST,
968 				       B_RX_RPL_OFST_CCK_MASK, tmp);
969 	}
970 }
971 
972 static
973 void rtw8851b_set_rxsc_rpl_comp(struct rtw89_dev *rtwdev, enum rtw89_subband subband)
974 {
975 	const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
976 	u8 band = rtw89_subband_to_bb_gain_band(subband);
977 	u32 val;
978 
979 	val = u32_encode_bits(gain->rpl_ofst_20[band][RF_PATH_A], B_P0_RPL1_20_MASK) |
980 	      u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][0], B_P0_RPL1_40_MASK) |
981 	      u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][1], B_P0_RPL1_41_MASK);
982 	val >>= B_P0_RPL1_SHIFT;
983 	rtw89_phy_write32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_MASK, val);
984 	rtw89_phy_write32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_MASK, val);
985 
986 	val = u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][2], B_P0_RTL2_42_MASK) |
987 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][0], B_P0_RTL2_80_MASK) |
988 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][1], B_P0_RTL2_81_MASK) |
989 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][10], B_P0_RTL2_8A_MASK);
990 	rtw89_phy_write32(rtwdev, R_P0_RPL2, val);
991 	rtw89_phy_write32(rtwdev, R_P1_RPL2, val);
992 
993 	val = u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][2], B_P0_RTL3_82_MASK) |
994 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][3], B_P0_RTL3_83_MASK) |
995 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][4], B_P0_RTL3_84_MASK) |
996 	      u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][9], B_P0_RTL3_89_MASK);
997 	rtw89_phy_write32(rtwdev, R_P0_RPL3, val);
998 	rtw89_phy_write32(rtwdev, R_P1_RPL3, val);
999 }
1000 
1001 static void rtw8851b_ctrl_ch(struct rtw89_dev *rtwdev,
1002 			     const struct rtw89_chan *chan,
1003 			     enum rtw89_phy_idx phy_idx)
1004 {
1005 	u8 subband = chan->subband_type;
1006 	u8 central_ch = chan->channel;
1007 	bool is_2g = central_ch <= 14;
1008 	u8 sco_comp;
1009 
1010 	if (is_2g)
1011 		rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1,
1012 				      B_PATH0_BAND_SEL_MSK_V1, 1, phy_idx);
1013 	else
1014 		rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1,
1015 				      B_PATH0_BAND_SEL_MSK_V1, 0, phy_idx);
1016 	/* SCO compensate FC setting */
1017 	sco_comp = rtw8851b_sco_mapping(central_ch);
1018 	rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_INV, sco_comp, phy_idx);
1019 
1020 	if (chan->band_type == RTW89_BAND_6G)
1021 		return;
1022 
1023 	/* CCK parameters */
1024 	if (central_ch == 14) {
1025 		rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3b13ff);
1026 		rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x1c42de);
1027 		rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfdb0ad);
1028 		rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xf60f6e);
1029 		rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xfd8f92);
1030 		rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0x2d011);
1031 		rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0x1c02c);
1032 		rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xfff00a);
1033 	} else {
1034 		rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3d23ff);
1035 		rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x29b354);
1036 		rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfc1c8);
1037 		rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xfdb053);
1038 		rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xf86f9a);
1039 		rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0xfaef92);
1040 		rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0xfe5fcc);
1041 		rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xffdff5);
1042 	}
1043 
1044 	rtw8851b_set_gain_error(rtwdev, subband, RF_PATH_A);
1045 	rtw8851b_set_gain_offset(rtwdev, subband, phy_idx);
1046 	rtw8851b_set_rxsc_rpl_comp(rtwdev, subband);
1047 }
1048 
1049 static void rtw8851b_bw_setting(struct rtw89_dev *rtwdev, u8 bw)
1050 {
1051 	rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
1052 	rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
1053 	rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
1054 	rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_BW1, 0x4);
1055 	rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_MUL, 0xf);
1056 	rtw89_phy_write32_mask(rtwdev, R_ADCMOD, B_ADCMOD_LP, 0xa);
1057 	rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
1058 
1059 	switch (bw) {
1060 	case RTW89_CHANNEL_WIDTH_5:
1061 		rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1);
1062 		rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x0);
1063 		rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x1);
1064 		break;
1065 	case RTW89_CHANNEL_WIDTH_10:
1066 		rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1);
1067 		rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x1);
1068 		rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
1069 		break;
1070 	case RTW89_CHANNEL_WIDTH_20:
1071 		rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2);
1072 		rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
1073 		rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
1074 		break;
1075 	case RTW89_CHANNEL_WIDTH_40:
1076 		rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2);
1077 		rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
1078 		rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
1079 		break;
1080 	case RTW89_CHANNEL_WIDTH_80:
1081 		rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x0);
1082 		rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
1083 		rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
1084 		break;
1085 	default:
1086 		rtw89_warn(rtwdev, "Fail to set ADC\n");
1087 	}
1088 }
1089 
1090 static void rtw8851b_ctrl_bw(struct rtw89_dev *rtwdev, u8 pri_ch, u8 bw,
1091 			     enum rtw89_phy_idx phy_idx)
1092 {
1093 	switch (bw) {
1094 	case RTW89_CHANNEL_WIDTH_5:
1095 		rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
1096 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x1, phy_idx);
1097 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
1098 		break;
1099 	case RTW89_CHANNEL_WIDTH_10:
1100 		rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
1101 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x2, phy_idx);
1102 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
1103 		break;
1104 	case RTW89_CHANNEL_WIDTH_20:
1105 		rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
1106 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
1107 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
1108 		break;
1109 	case RTW89_CHANNEL_WIDTH_40:
1110 		rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x1, phy_idx);
1111 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
1112 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH,
1113 				      pri_ch, phy_idx);
1114 		/* CCK primary channel */
1115 		if (pri_ch == RTW89_SC_20_UPPER)
1116 			rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 1);
1117 		else
1118 			rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 0);
1119 
1120 		break;
1121 	case RTW89_CHANNEL_WIDTH_80:
1122 		rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x2, phy_idx);
1123 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
1124 		rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH,
1125 				      pri_ch, phy_idx);
1126 		break;
1127 	default:
1128 		rtw89_warn(rtwdev, "Fail to switch bw (bw:%d, pri ch:%d)\n", bw,
1129 			   pri_ch);
1130 	}
1131 
1132 	rtw8851b_bw_setting(rtwdev, bw);
1133 }
1134 
1135 static void rtw8851b_ctrl_cck_en(struct rtw89_dev *rtwdev, bool cck_en)
1136 {
1137 	if (cck_en) {
1138 		rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0);
1139 		rtw89_phy_write32_mask(rtwdev, R_PD_ARBITER_OFF,
1140 				       B_PD_ARBITER_OFF, 0);
1141 		rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 1);
1142 	} else {
1143 		rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 1);
1144 		rtw89_phy_write32_mask(rtwdev, R_PD_ARBITER_OFF,
1145 				       B_PD_ARBITER_OFF, 1);
1146 		rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 0);
1147 	}
1148 }
1149 
1150 static u32 rtw8851b_spur_freq(struct rtw89_dev *rtwdev,
1151 			      const struct rtw89_chan *chan)
1152 {
1153 	u8 center_chan = chan->channel;
1154 
1155 	switch (chan->band_type) {
1156 	case RTW89_BAND_5G:
1157 		if (center_chan == 151 || center_chan == 153 ||
1158 		    center_chan == 155 || center_chan == 163)
1159 			return 5760;
1160 		else if (center_chan == 54 || center_chan == 58)
1161 			return 5280;
1162 		break;
1163 	default:
1164 		break;
1165 	}
1166 
1167 	return 0;
1168 }
1169 
1170 #define CARRIER_SPACING_312_5 312500 /* 312.5 kHz */
1171 #define CARRIER_SPACING_78_125 78125 /* 78.125 kHz */
1172 #define MAX_TONE_NUM 2048
1173 
1174 static void rtw8851b_set_csi_tone_idx(struct rtw89_dev *rtwdev,
1175 				      const struct rtw89_chan *chan,
1176 				      enum rtw89_phy_idx phy_idx)
1177 {
1178 	u32 spur_freq;
1179 	s32 freq_diff, csi_idx, csi_tone_idx;
1180 
1181 	spur_freq = rtw8851b_spur_freq(rtwdev, chan);
1182 	if (spur_freq == 0) {
1183 		rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN_V1, B_SEG0CSI_EN,
1184 				      0, phy_idx);
1185 		return;
1186 	}
1187 
1188 	freq_diff = (spur_freq - chan->freq) * 1000000;
1189 	csi_idx = s32_div_u32_round_closest(freq_diff, CARRIER_SPACING_78_125);
1190 	s32_div_u32_round_down(csi_idx, MAX_TONE_NUM, &csi_tone_idx);
1191 
1192 	rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_V1, B_SEG0CSI_IDX,
1193 			      csi_tone_idx, phy_idx);
1194 	rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN_V1, B_SEG0CSI_EN, 1, phy_idx);
1195 }
1196 
1197 static const struct rtw89_nbi_reg_def rtw8851b_nbi_reg_def = {
1198 	.notch1_idx = {0x46E4, 0xFF},
1199 	.notch1_frac_idx = {0x46E4, 0xC00},
1200 	.notch1_en = {0x46E4, 0x1000},
1201 	.notch2_idx = {0x47A4, 0xFF},
1202 	.notch2_frac_idx = {0x47A4, 0xC00},
1203 	.notch2_en = {0x47A4, 0x1000},
1204 };
1205 
1206 static void rtw8851b_set_nbi_tone_idx(struct rtw89_dev *rtwdev,
1207 				      const struct rtw89_chan *chan)
1208 {
1209 	const struct rtw89_nbi_reg_def *nbi = &rtw8851b_nbi_reg_def;
1210 	s32 nbi_frac_idx, nbi_frac_tone_idx;
1211 	s32 nbi_idx, nbi_tone_idx;
1212 	bool notch2_chk = false;
1213 	u32 spur_freq, fc;
1214 	s32 freq_diff;
1215 
1216 	spur_freq = rtw8851b_spur_freq(rtwdev, chan);
1217 	if (spur_freq == 0) {
1218 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr,
1219 				       nbi->notch1_en.mask, 0);
1220 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr,
1221 				       nbi->notch2_en.mask, 0);
1222 		return;
1223 	}
1224 
1225 	fc = chan->freq;
1226 	if (chan->band_width == RTW89_CHANNEL_WIDTH_160) {
1227 		fc = (spur_freq > fc) ? fc + 40 : fc - 40;
1228 		if ((fc > spur_freq &&
1229 		     chan->channel < chan->primary_channel) ||
1230 		    (fc < spur_freq &&
1231 		     chan->channel > chan->primary_channel))
1232 			notch2_chk = true;
1233 	}
1234 
1235 	freq_diff = (spur_freq - fc) * 1000000;
1236 	nbi_idx = s32_div_u32_round_down(freq_diff, CARRIER_SPACING_312_5,
1237 					 &nbi_frac_idx);
1238 
1239 	if (chan->band_width == RTW89_CHANNEL_WIDTH_20) {
1240 		s32_div_u32_round_down(nbi_idx + 32, 64, &nbi_tone_idx);
1241 	} else {
1242 		u16 tone_para = (chan->band_width == RTW89_CHANNEL_WIDTH_40) ?
1243 				128 : 256;
1244 
1245 		s32_div_u32_round_down(nbi_idx, tone_para, &nbi_tone_idx);
1246 	}
1247 	nbi_frac_tone_idx = s32_div_u32_round_closest(nbi_frac_idx,
1248 						      CARRIER_SPACING_78_125);
1249 
1250 	if (chan->band_width == RTW89_CHANNEL_WIDTH_160 && notch2_chk) {
1251 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_idx.addr,
1252 				       nbi->notch2_idx.mask, nbi_tone_idx);
1253 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_frac_idx.addr,
1254 				       nbi->notch2_frac_idx.mask, nbi_frac_tone_idx);
1255 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr,
1256 				       nbi->notch2_en.mask, 0);
1257 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr,
1258 				       nbi->notch2_en.mask, 1);
1259 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr,
1260 				       nbi->notch1_en.mask, 0);
1261 	} else {
1262 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_idx.addr,
1263 				       nbi->notch1_idx.mask, nbi_tone_idx);
1264 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_frac_idx.addr,
1265 				       nbi->notch1_frac_idx.mask, nbi_frac_tone_idx);
1266 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr,
1267 				       nbi->notch1_en.mask, 0);
1268 		rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr,
1269 				       nbi->notch1_en.mask, 1);
1270 		rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr,
1271 				       nbi->notch2_en.mask, 0);
1272 	}
1273 }
1274 
1275 static void rtw8851b_set_cfr(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan)
1276 {
1277 	if (chan->band_type == RTW89_BAND_2G &&
1278 	    chan->band_width == RTW89_CHANNEL_WIDTH_20 &&
1279 	    (chan->channel == 1 || chan->channel == 13)) {
1280 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR,
1281 				       B_PATH0_TX_CFR_LGC0, 0xf8);
1282 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR,
1283 				       B_PATH0_TX_CFR_LGC1, 0x120);
1284 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING,
1285 				       B_PATH0_TX_POLAR_CLIPPING_LGC0, 0x0);
1286 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING,
1287 				       B_PATH0_TX_POLAR_CLIPPING_LGC1, 0x3);
1288 	} else {
1289 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR,
1290 				       B_PATH0_TX_CFR_LGC0, 0x120);
1291 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR,
1292 				       B_PATH0_TX_CFR_LGC1, 0x3ff);
1293 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING,
1294 				       B_PATH0_TX_POLAR_CLIPPING_LGC0, 0x3);
1295 		rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING,
1296 				       B_PATH0_TX_POLAR_CLIPPING_LGC1, 0x7);
1297 	}
1298 }
1299 
1300 static void rtw8851b_5m_mask(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
1301 			     enum rtw89_phy_idx phy_idx)
1302 {
1303 	u8 pri_ch = chan->pri_ch_idx;
1304 	bool mask_5m_low;
1305 	bool mask_5m_en;
1306 
1307 	switch (chan->band_width) {
1308 	case RTW89_CHANNEL_WIDTH_40:
1309 		/* Prich=1: Mask 5M High, Prich=2: Mask 5M Low */
1310 		mask_5m_en = true;
1311 		mask_5m_low = pri_ch == RTW89_SC_20_LOWER;
1312 		break;
1313 	case RTW89_CHANNEL_WIDTH_80:
1314 		/* Prich=3: Mask 5M High, Prich=4: Mask 5M Low, Else: Disable */
1315 		mask_5m_en = pri_ch == RTW89_SC_20_UPMOST ||
1316 			     pri_ch == RTW89_SC_20_LOWEST;
1317 		mask_5m_low = pri_ch == RTW89_SC_20_LOWEST;
1318 		break;
1319 	default:
1320 		mask_5m_en = false;
1321 		break;
1322 	}
1323 
1324 	if (!mask_5m_en) {
1325 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x0);
1326 		rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1,
1327 				      B_ASSIGN_SBD_OPT_EN_V1, 0x0, phy_idx);
1328 		return;
1329 	}
1330 
1331 	if (mask_5m_low) {
1332 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x5);
1333 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1);
1334 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x0);
1335 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x1);
1336 	} else {
1337 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x5);
1338 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1);
1339 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x1);
1340 		rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x0);
1341 	}
1342 	rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1,
1343 			      B_ASSIGN_SBD_OPT_EN_V1, 0x1, phy_idx);
1344 }
1345 
1346 static void rtw8851b_bb_reset_all(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
1347 {
1348 	rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
1349 	fsleep(1);
1350 	rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
1351 	rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
1352 	rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
1353 	rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
1354 }
1355 
1356 static void rtw8851b_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band,
1357 				 enum rtw89_phy_idx phy_idx, bool en)
1358 {
1359 	if (en) {
1360 		rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
1361 				      B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
1362 		rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
1363 		if (band == RTW89_BAND_2G)
1364 			rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x0);
1365 		rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0);
1366 	} else {
1367 		rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x1);
1368 		rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x1);
1369 		rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
1370 				      B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
1371 		fsleep(1);
1372 		rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
1373 	}
1374 }
1375 
1376 static void rtw8851b_bb_reset(struct rtw89_dev *rtwdev,
1377 			      enum rtw89_phy_idx phy_idx)
1378 {
1379 	rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
1380 			       B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x1);
1381 	rtw89_phy_write32_set(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
1382 	rtw8851b_bb_reset_all(rtwdev, phy_idx);
1383 	rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
1384 			       B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x3);
1385 	rtw89_phy_write32_clr(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
1386 }
1387 
1388 static
1389 void rtw8851b_bb_gpio_trsw(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
1390 			   u8 tx_path_en, u8 trsw_tx,
1391 			   u8 trsw_rx, u8 trsw_a, u8 trsw_b)
1392 {
1393 	u32 mask_ofst = 16;
1394 	u32 val;
1395 
1396 	if (path != RF_PATH_A)
1397 		return;
1398 
1399 	mask_ofst += (tx_path_en * 4 + trsw_tx * 2 + trsw_rx) * 2;
1400 	val = u32_encode_bits(trsw_a, B_P0_TRSW_A) |
1401 	      u32_encode_bits(trsw_b, B_P0_TRSW_B);
1402 
1403 	rtw89_phy_write32_mask(rtwdev, R_P0_TRSW,
1404 			       (B_P0_TRSW_A | B_P0_TRSW_B) << mask_ofst, val);
1405 }
1406 
1407 static void rtw8851b_bb_gpio_init(struct rtw89_dev *rtwdev)
1408 {
1409 	rtw89_phy_write32_set(rtwdev, R_P0_TRSW, B_P0_TRSW_A);
1410 	rtw89_phy_write32_clr(rtwdev, R_P0_TRSW, B_P0_TRSW_X);
1411 	rtw89_phy_write32_clr(rtwdev, R_P0_TRSW, B_P0_TRSW_SO_A2);
1412 	rtw89_phy_write32(rtwdev, R_RFE_SEL0_BASE, 0x77777777);
1413 	rtw89_phy_write32(rtwdev, R_RFE_SEL32_BASE, 0x77777777);
1414 
1415 	rtw89_phy_write32(rtwdev, R_RFE_E_A2, 0xffffffff);
1416 	rtw89_phy_write32(rtwdev, R_RFE_O_SEL_A2, 0);
1417 	rtw89_phy_write32(rtwdev, R_RFE_SEL0_A2, 0);
1418 	rtw89_phy_write32(rtwdev, R_RFE_SEL32_A2, 0);
1419 
1420 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 0, 0, 1);
1421 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 1, 1, 0);
1422 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 0, 1, 0);
1423 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 1, 1, 0);
1424 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 0, 0, 1);
1425 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 1, 1, 0);
1426 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 0, 1, 0);
1427 	rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 1, 1, 0);
1428 }
1429 
1430 static void rtw8851b_bb_macid_ctrl_init(struct rtw89_dev *rtwdev,
1431 					enum rtw89_phy_idx phy_idx)
1432 {
1433 	u32 addr;
1434 
1435 	for (addr = R_AX_PWR_MACID_LMT_TABLE0;
1436 	     addr <= R_AX_PWR_MACID_LMT_TABLE127; addr += 4)
1437 		rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, 0);
1438 }
1439 
1440 static void rtw8851b_bb_sethw(struct rtw89_dev *rtwdev)
1441 {
1442 	struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
1443 
1444 	rtw89_phy_write32_clr(rtwdev, R_P0_EN_SOUND_WO_NDP, B_P0_EN_SOUND_WO_NDP);
1445 
1446 	rtw8851b_bb_macid_ctrl_init(rtwdev, RTW89_PHY_0);
1447 	rtw8851b_bb_gpio_init(rtwdev);
1448 
1449 	rtw89_write32_clr(rtwdev, R_AX_PWR_NORM_FORCE1, B_AX_FORCE_NTX_VALUE);
1450 	rtw89_write32_set(rtwdev, R_AX_PWR_NORM_FORCE1, B_AX_FORCE_NTX_EN);
1451 
1452 	/* read these registers after loading BB parameters */
1453 	gain->offset_base[RTW89_PHY_0] =
1454 		rtw89_phy_read32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK);
1455 	gain->rssi_base[RTW89_PHY_0] =
1456 		rtw89_phy_read32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK);
1457 }
1458 
1459 static void rtw8851b_set_channel_bb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
1460 				    enum rtw89_phy_idx phy_idx)
1461 {
1462 	u8 band = chan->band_type, chan_idx;
1463 	bool cck_en = chan->channel <= 14;
1464 	u8 pri_ch_idx = chan->pri_ch_idx;
1465 
1466 	if (cck_en)
1467 		rtw8851b_ctrl_sco_cck(rtwdev,  chan->primary_channel);
1468 
1469 	rtw8851b_ctrl_ch(rtwdev, chan, phy_idx);
1470 	rtw8851b_ctrl_bw(rtwdev, pri_ch_idx, chan->band_width, phy_idx);
1471 	rtw8851b_ctrl_cck_en(rtwdev, cck_en);
1472 	rtw8851b_set_nbi_tone_idx(rtwdev, chan);
1473 	rtw8851b_set_csi_tone_idx(rtwdev, chan, phy_idx);
1474 
1475 	if (chan->band_type == RTW89_BAND_5G) {
1476 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
1477 				       B_PATH0_BT_SHARE_V1, 0x0);
1478 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
1479 				       B_PATH0_BTG_PATH_V1, 0x0);
1480 		rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x0);
1481 		rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x0);
1482 		rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
1483 				       B_BT_DYN_DC_EST_EN_MSK, 0x0);
1484 		rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x0);
1485 	}
1486 
1487 	chan_idx = rtw89_encode_chan_idx(rtwdev, chan->primary_channel, band);
1488 	rtw89_phy_write32_mask(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx);
1489 	rtw8851b_5m_mask(rtwdev, chan, phy_idx);
1490 	rtw8851b_set_cfr(rtwdev, chan);
1491 	rtw8851b_bb_reset_all(rtwdev, phy_idx);
1492 }
1493 
1494 static void rtw8851b_set_channel(struct rtw89_dev *rtwdev,
1495 				 const struct rtw89_chan *chan,
1496 				 enum rtw89_mac_idx mac_idx,
1497 				 enum rtw89_phy_idx phy_idx)
1498 {
1499 	rtw8851b_set_channel_mac(rtwdev, chan, mac_idx);
1500 	rtw8851b_set_channel_bb(rtwdev, chan, phy_idx);
1501 	rtw8851b_set_channel_rf(rtwdev, chan, phy_idx);
1502 }
1503 
1504 static void rtw8851b_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
1505 				  enum rtw89_rf_path path)
1506 {
1507 	if (en) {
1508 		rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON, 0x0);
1509 		rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN, 0x0);
1510 	} else {
1511 		rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON, 0x1);
1512 		rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN, 0x1);
1513 	}
1514 }
1515 
1516 static void rtw8851b_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en,
1517 					 u8 phy_idx)
1518 {
1519 	rtw8851b_tssi_cont_en(rtwdev, en, RF_PATH_A);
1520 }
1521 
1522 static void rtw8851b_adc_en(struct rtw89_dev *rtwdev, bool en)
1523 {
1524 	if (en)
1525 		rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0x0);
1526 	else
1527 		rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0xf);
1528 }
1529 
1530 static void rtw8851b_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
1531 				      struct rtw89_channel_help_params *p,
1532 				      const struct rtw89_chan *chan,
1533 				      enum rtw89_mac_idx mac_idx,
1534 				      enum rtw89_phy_idx phy_idx)
1535 {
1536 	if (enter) {
1537 		rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
1538 		rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
1539 		rtw8851b_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0);
1540 		rtw8851b_adc_en(rtwdev, false);
1541 		fsleep(40);
1542 		rtw8851b_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
1543 	} else {
1544 		rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
1545 		rtw8851b_adc_en(rtwdev, true);
1546 		rtw8851b_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0);
1547 		rtw8851b_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
1548 		rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
1549 	}
1550 }
1551 
1552 static void rtw8851b_rfk_init(struct rtw89_dev *rtwdev)
1553 {
1554 	rtwdev->is_tssi_mode[RF_PATH_A] = false;
1555 	rtwdev->is_tssi_mode[RF_PATH_B] = false;
1556 	rtw8851b_lck_init(rtwdev);
1557 
1558 	rtw8851b_dpk_init(rtwdev);
1559 	rtw8851b_aack(rtwdev);
1560 	rtw8851b_rck(rtwdev);
1561 	rtw8851b_dack(rtwdev);
1562 	rtw8851b_rx_dck(rtwdev, RTW89_PHY_0);
1563 }
1564 
1565 static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev)
1566 {
1567 	enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
1568 
1569 	rtw8851b_rx_dck(rtwdev, phy_idx);
1570 	rtw8851b_iqk(rtwdev, phy_idx);
1571 	rtw8851b_tssi(rtwdev, phy_idx, true);
1572 	rtw8851b_dpk(rtwdev, phy_idx);
1573 }
1574 
1575 static void rtw8851b_rfk_band_changed(struct rtw89_dev *rtwdev,
1576 				      enum rtw89_phy_idx phy_idx)
1577 {
1578 	rtw8851b_tssi_scan(rtwdev, phy_idx);
1579 }
1580 
1581 static void rtw8851b_rfk_scan(struct rtw89_dev *rtwdev, bool start)
1582 {
1583 	rtw8851b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
1584 }
1585 
1586 static void rtw8851b_rfk_track(struct rtw89_dev *rtwdev)
1587 {
1588 	rtw8851b_dpk_track(rtwdev);
1589 	rtw8851b_lck_track(rtwdev);
1590 }
1591 
1592 static u32 rtw8851b_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
1593 				     enum rtw89_phy_idx phy_idx, s16 ref)
1594 {
1595 	const u16 tssi_16dbm_cw = 0x12c;
1596 	const u8 base_cw_0db = 0x27;
1597 	const s8 ofst_int = 0;
1598 	s16 pwr_s10_3;
1599 	s16 rf_pwr_cw;
1600 	u16 bb_pwr_cw;
1601 	u32 pwr_cw;
1602 	u32 tssi_ofst_cw;
1603 
1604 	pwr_s10_3 = (ref << 1) + (s16)(ofst_int) + (s16)(base_cw_0db << 3);
1605 	bb_pwr_cw = u16_get_bits(pwr_s10_3, GENMASK(2, 0));
1606 	rf_pwr_cw = u16_get_bits(pwr_s10_3, GENMASK(8, 3));
1607 	rf_pwr_cw = clamp_t(s16, rf_pwr_cw, 15, 63);
1608 	pwr_cw = (rf_pwr_cw << 3) | bb_pwr_cw;
1609 
1610 	tssi_ofst_cw = (u32)((s16)tssi_16dbm_cw + (ref << 1) - (16 << 3));
1611 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1612 		    "[TXPWR] tssi_ofst_cw=%d rf_cw=0x%x bb_cw=0x%x\n",
1613 		    tssi_ofst_cw, rf_pwr_cw, bb_pwr_cw);
1614 
1615 	return u32_encode_bits(tssi_ofst_cw, B_DPD_TSSI_CW) |
1616 	       u32_encode_bits(pwr_cw, B_DPD_PWR_CW) |
1617 	       u32_encode_bits(ref, B_DPD_REF);
1618 }
1619 
1620 static void rtw8851b_set_txpwr_ref(struct rtw89_dev *rtwdev,
1621 				   enum rtw89_phy_idx phy_idx)
1622 {
1623 	static const u32 addr[RF_PATH_NUM_8851B] = {0x5800};
1624 	const u32 mask = B_DPD_TSSI_CW | B_DPD_PWR_CW | B_DPD_REF;
1625 	const u8 ofst_ofdm = 0x4;
1626 	const u8 ofst_cck = 0x8;
1627 	const s16 ref_ofdm = 0;
1628 	const s16 ref_cck = 0;
1629 	u32 val;
1630 	u8 i;
1631 
1632 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr reference\n");
1633 
1634 	rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_CTRL,
1635 				     B_AX_PWR_REF, 0x0);
1636 
1637 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb ofdm txpwr ref\n");
1638 	val = rtw8851b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_ofdm);
1639 
1640 	for (i = 0; i < RF_PATH_NUM_8851B; i++)
1641 		rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_ofdm, mask, val,
1642 				      phy_idx);
1643 
1644 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb cck txpwr ref\n");
1645 	val = rtw8851b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_cck);
1646 
1647 	for (i = 0; i < RF_PATH_NUM_8851B; i++)
1648 		rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_cck, mask, val,
1649 				      phy_idx);
1650 }
1651 
1652 static void rtw8851b_bb_set_tx_shape_dfir(struct rtw89_dev *rtwdev,
1653 					  const struct rtw89_chan *chan,
1654 					  u8 tx_shape_idx,
1655 					  enum rtw89_phy_idx phy_idx)
1656 {
1657 #define __DFIR_CFG_ADDR(i) (R_TXFIR0 + ((i) << 2))
1658 #define __DFIR_CFG_MASK 0xffffffff
1659 #define __DFIR_CFG_NR 8
1660 #define __DECL_DFIR_PARAM(_name, _val...) \
1661 	static const u32 param_ ## _name[] = {_val}; \
1662 	static_assert(ARRAY_SIZE(param_ ## _name) == __DFIR_CFG_NR)
1663 
1664 	__DECL_DFIR_PARAM(flat,
1665 			  0x023D23FF, 0x0029B354, 0x000FC1C8, 0x00FDB053,
1666 			  0x00F86F9A, 0x06FAEF92, 0x00FE5FCC, 0x00FFDFF5);
1667 	__DECL_DFIR_PARAM(sharp,
1668 			  0x023D83FF, 0x002C636A, 0x0013F204, 0x00008090,
1669 			  0x00F87FB0, 0x06F99F83, 0x00FDBFBA, 0x00003FF5);
1670 	__DECL_DFIR_PARAM(sharp_14,
1671 			  0x023B13FF, 0x001C42DE, 0x00FDB0AD, 0x00F60F6E,
1672 			  0x00FD8F92, 0x0602D011, 0x0001C02C, 0x00FFF00A);
1673 	u8 ch = chan->channel;
1674 	const u32 *param;
1675 	u32 addr;
1676 	int i;
1677 
1678 	if (ch > 14) {
1679 		rtw89_warn(rtwdev,
1680 			   "set tx shape dfir by unknown ch: %d on 2G\n", ch);
1681 		return;
1682 	}
1683 
1684 	if (ch == 14)
1685 		param = param_sharp_14;
1686 	else
1687 		param = tx_shape_idx == 0 ? param_flat : param_sharp;
1688 
1689 	for (i = 0; i < __DFIR_CFG_NR; i++) {
1690 		addr = __DFIR_CFG_ADDR(i);
1691 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1692 			    "set tx shape dfir: 0x%x: 0x%x\n", addr, param[i]);
1693 		rtw89_phy_write32_idx(rtwdev, addr, __DFIR_CFG_MASK, param[i],
1694 				      phy_idx);
1695 	}
1696 
1697 #undef __DECL_DFIR_PARAM
1698 #undef __DFIR_CFG_NR
1699 #undef __DFIR_CFG_MASK
1700 #undef __DECL_CFG_ADDR
1701 }
1702 
1703 static void rtw8851b_set_tx_shape(struct rtw89_dev *rtwdev,
1704 				  const struct rtw89_chan *chan,
1705 				  enum rtw89_phy_idx phy_idx)
1706 {
1707 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
1708 	u8 band = chan->band_type;
1709 	u8 regd = rtw89_regd_get(rtwdev, band);
1710 	u8 tx_shape_cck = (*rfe_parms->tx_shape.lmt)[band][RTW89_RS_CCK][regd];
1711 	u8 tx_shape_ofdm = (*rfe_parms->tx_shape.lmt)[band][RTW89_RS_OFDM][regd];
1712 
1713 	if (band == RTW89_BAND_2G)
1714 		rtw8851b_bb_set_tx_shape_dfir(rtwdev, chan, tx_shape_cck, phy_idx);
1715 
1716 	rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG,
1717 			       tx_shape_ofdm);
1718 }
1719 
1720 static void rtw8851b_set_txpwr(struct rtw89_dev *rtwdev,
1721 			       const struct rtw89_chan *chan,
1722 			       enum rtw89_phy_idx phy_idx)
1723 {
1724 	rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx);
1725 	rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx);
1726 	rtw8851b_set_tx_shape(rtwdev, chan, phy_idx);
1727 	rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
1728 	rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
1729 }
1730 
1731 static void rtw8851b_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
1732 				    enum rtw89_phy_idx phy_idx)
1733 {
1734 	rtw8851b_set_txpwr_ref(rtwdev, phy_idx);
1735 }
1736 
1737 static
1738 void rtw8851b_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
1739 				     s8 pw_ofst, enum rtw89_mac_idx mac_idx)
1740 {
1741 	u32 reg;
1742 
1743 	if (pw_ofst < -16 || pw_ofst > 15) {
1744 		rtw89_warn(rtwdev, "[ULTB] Err pwr_offset=%d\n", pw_ofst);
1745 		return;
1746 	}
1747 
1748 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_CTRL, mac_idx);
1749 	rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
1750 
1751 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, mac_idx);
1752 	rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
1753 
1754 	pw_ofst = max_t(s8, pw_ofst - 3, -16);
1755 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, mac_idx);
1756 	rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_MASK, pw_ofst);
1757 }
1758 
1759 static int
1760 rtw8851b_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
1761 {
1762 	int ret;
1763 
1764 	ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL2, 0x07763333);
1765 	if (ret)
1766 		return ret;
1767 
1768 	ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_COEXT_CTRL, 0x01ebf000);
1769 	if (ret)
1770 		return ret;
1771 
1772 	ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL0, 0x0002f8ff);
1773 	if (ret)
1774 		return ret;
1775 
1776 	rtw8851b_set_txpwr_ul_tb_offset(rtwdev, 0, phy_idx == RTW89_PHY_1 ?
1777 						   RTW89_MAC_1 : RTW89_MAC_0);
1778 
1779 	return 0;
1780 }
1781 
1782 static void rtw8851b_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
1783 				     enum rtw89_phy_idx phy_idx)
1784 {
1785 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1786 
1787 	rtw89_phy_write_reg3_tbl(rtwdev, en ? &rtw8851b_btc_preagc_en_defs_tbl :
1788 						 &rtw8851b_btc_preagc_dis_defs_tbl);
1789 
1790 	if (!en) {
1791 		if (chan->band_type == RTW89_BAND_2G) {
1792 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
1793 					       B_PATH0_G_LNA6_OP1DB_V1, 0x20);
1794 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
1795 					       B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x30);
1796 		} else {
1797 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
1798 					       B_PATH0_G_LNA6_OP1DB_V1, 0x1a);
1799 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
1800 					       B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x2a);
1801 		}
1802 	}
1803 }
1804 
1805 static void rtw8851b_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
1806 				    enum rtw89_phy_idx phy_idx)
1807 {
1808 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1809 
1810 	if (en) {
1811 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
1812 				       B_PATH0_BT_SHARE_V1, 0x1);
1813 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
1814 				       B_PATH0_BTG_PATH_V1, 0x1);
1815 		rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
1816 				       B_PATH0_G_LNA6_OP1DB_V1, 0x20);
1817 		rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
1818 				       B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x30);
1819 		rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0x0);
1820 		rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x1);
1821 		rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x1);
1822 		rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
1823 				       B_BT_DYN_DC_EST_EN_MSK, 0x1);
1824 		rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x1);
1825 	} else {
1826 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
1827 				       B_PATH0_BT_SHARE_V1, 0x0);
1828 		rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
1829 				       B_PATH0_BTG_PATH_V1, 0x0);
1830 		if (chan->band_type == RTW89_BAND_2G) {
1831 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
1832 					       B_PATH0_G_LNA6_OP1DB_V1, 0x80);
1833 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
1834 					       B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x80);
1835 		} else {
1836 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
1837 					       B_PATH0_G_LNA6_OP1DB_V1, 0x1a);
1838 			rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
1839 					       B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x2a);
1840 		}
1841 		rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0xc);
1842 		rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x0);
1843 		rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x0);
1844 		rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
1845 				       B_BT_DYN_DC_EST_EN_MSK, 0x1);
1846 		rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x0);
1847 	}
1848 }
1849 
1850 static void rtw8851b_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
1851 				     enum rtw89_rf_path_bit rx_path)
1852 {
1853 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1854 	u32 rst_mask0;
1855 
1856 	if (rx_path == RF_A) {
1857 		rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, 1);
1858 		rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG0, 1);
1859 		rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG1, 1);
1860 		rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
1861 		rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
1862 		rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 4);
1863 		rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
1864 		rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
1865 	}
1866 
1867 	rtw8851b_set_gain_offset(rtwdev, chan->subband_type, RTW89_PHY_0);
1868 
1869 	rst_mask0 = B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI;
1870 	if (rx_path == RF_A) {
1871 		rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 1);
1872 		rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 3);
1873 	}
1874 }
1875 
1876 static void rtw8851b_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
1877 {
1878 	rtw8851b_bb_ctrl_rx_path(rtwdev, RF_A);
1879 
1880 	if (rtwdev->hal.rx_nss == 1) {
1881 		rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
1882 		rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
1883 		rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
1884 		rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
1885 	}
1886 
1887 	rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0x0, RTW89_PHY_0);
1888 }
1889 
1890 static u8 rtw8851b_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)
1891 {
1892 	if (rtwdev->is_tssi_mode[rf_path]) {
1893 		u32 addr = R_TSSI_THER + (rf_path << 13);
1894 
1895 		return rtw89_phy_read32_mask(rtwdev, addr, B_TSSI_THER);
1896 	}
1897 
1898 	rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
1899 	rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0);
1900 	rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
1901 
1902 	fsleep(200);
1903 
1904 	return rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL);
1905 }
1906 
1907 static void rtw8851b_btc_set_rfe(struct rtw89_dev *rtwdev)
1908 {
1909 	struct rtw89_btc *btc = &rtwdev->btc;
1910 	struct rtw89_btc_module *module = &btc->mdinfo;
1911 
1912 	module->rfe_type = rtwdev->efuse.rfe_type;
1913 	module->cv = rtwdev->hal.cv;
1914 	module->bt_solo = 0;
1915 	module->switch_type = BTC_SWITCH_INTERNAL;
1916 	module->ant.isolation = 10;
1917 	module->kt_ver_adie = rtwdev->hal.acv;
1918 
1919 	if (module->rfe_type == 0)
1920 		return;
1921 
1922 	/* rfe_type 3*n+1: 1-Ant(shared),
1923 	 *	    3*n+2: 2-Ant+Div(non-shared),
1924 	 *	    3*n+3: 2-Ant+no-Div(non-shared)
1925 	 */
1926 	module->ant.num = (module->rfe_type % 3 == 1) ? 1 : 2;
1927 	/* WL-1ss at S0, btg at s0 (On 1 WL RF) */
1928 	module->ant.single_pos = RF_PATH_A;
1929 	module->ant.btg_pos = RF_PATH_A;
1930 	module->ant.stream_cnt = 1;
1931 
1932 	if (module->ant.num == 1) {
1933 		module->ant.type = BTC_ANT_SHARED;
1934 		module->bt_pos = BTC_BT_BTG;
1935 		module->wa_type = 1;
1936 		module->ant.diversity = 0;
1937 	} else { /* ant.num == 2 */
1938 		module->ant.type = BTC_ANT_DEDICATED;
1939 		module->bt_pos = BTC_BT_ALONE;
1940 		module->switch_type = BTC_SWITCH_EXTERNAL;
1941 		module->wa_type = 0;
1942 		if (module->rfe_type % 3 == 2)
1943 			module->ant.diversity = 1;
1944 	}
1945 }
1946 
1947 static
1948 void rtw8851b_set_trx_mask(struct rtw89_dev *rtwdev, u8 path, u8 group, u32 val)
1949 {
1950 	if (group > BTC_BT_SS_GROUP)
1951 		group--; /* Tx-group=1, Rx-group=2 */
1952 
1953 	if (rtwdev->btc.mdinfo.ant.type == BTC_ANT_SHARED) /* 1-Ant */
1954 		group += 3;
1955 
1956 	rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, group);
1957 	rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, val);
1958 }
1959 
1960 static void rtw8851b_btc_init_cfg(struct rtw89_dev *rtwdev)
1961 {
1962 	static const struct rtw89_mac_ax_coex coex_params = {
1963 		.pta_mode = RTW89_MAC_AX_COEX_RTK_MODE,
1964 		.direction = RTW89_MAC_AX_COEX_INNER,
1965 	};
1966 	const struct rtw89_chip_info *chip = rtwdev->chip;
1967 	struct rtw89_btc *btc = &rtwdev->btc;
1968 	struct rtw89_btc_module *module = &btc->mdinfo;
1969 	struct rtw89_btc_ant_info *ant = &module->ant;
1970 	u8 path, path_min, path_max;
1971 
1972 	/* PTA init  */
1973 	rtw89_mac_coex_init(rtwdev, &coex_params);
1974 
1975 	/* set WL Tx response = Hi-Pri */
1976 	chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_TX_RESP, true);
1977 	chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_BEACON, true);
1978 
1979 	/* for 1-Ant && 1-ss case: only 1-path */
1980 	if (ant->stream_cnt == 1) {
1981 		path_min = ant->single_pos;
1982 		path_max = path_min;
1983 	} else {
1984 		path_min = RF_PATH_A;
1985 		path_max = RF_PATH_B;
1986 	}
1987 
1988 	for (path = path_min; path <= path_max; path++) {
1989 		/* set rf gnt-debug off */
1990 		rtw89_write_rf(rtwdev, path, RR_WLSEL, RFREG_MASK, 0x0);
1991 
1992 		/* set DEBUG_LUT_RFMODE_MASK = 1 to start trx-mask-setup */
1993 		rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, BIT(17));
1994 
1995 		/* if GNT_WL=0 && BT=SS_group --> WL Tx/Rx = THRU  */
1996 		rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_SS_GROUP, 0x5ff);
1997 
1998 		/* if GNT_WL=0 && BT=Rx_group --> WL-Rx = THRU + WL-Tx = MASK */
1999 		rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_RX_GROUP, 0x5df);
2000 
2001 		/* if GNT_WL = 0 && BT = Tx_group -->
2002 		 * Shared-Ant && BTG-path:WL mask(0x55f), others:WL THRU(0x5ff)
2003 		 */
2004 		if (ant->type == BTC_ANT_SHARED && ant->btg_pos == path)
2005 			rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_TX_GROUP, 0x55f);
2006 		else
2007 			rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_TX_GROUP, 0x5ff);
2008 
2009 		/* set DEBUG_LUT_RFMODE_MASK = 0 to stop trx-mask-setup */
2010 		rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0);
2011 	}
2012 
2013 	/* set PTA break table */
2014 	rtw89_write32(rtwdev, R_BTC_BREAK_TABLE, BTC_BREAK_PARAM);
2015 
2016 	/* enable BT counter 0xda40[16,2] = 2b'11 */
2017 	rtw89_write32_set(rtwdev, R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN);
2018 
2019 	btc->cx.wl.status.map.init_ok = true;
2020 }
2021 
2022 static
2023 void rtw8851b_btc_set_wl_pri(struct rtw89_dev *rtwdev, u8 map, bool state)
2024 {
2025 	u32 bitmap;
2026 	u32 reg;
2027 
2028 	switch (map) {
2029 	case BTC_PRI_MASK_TX_RESP:
2030 		reg = R_BTC_BT_COEX_MSK_TABLE;
2031 		bitmap = B_BTC_PRI_MASK_TX_RESP_V1;
2032 		break;
2033 	case BTC_PRI_MASK_BEACON:
2034 		reg = R_AX_WL_PRI_MSK;
2035 		bitmap = B_AX_PTA_WL_PRI_MASK_BCNQ;
2036 		break;
2037 	case BTC_PRI_MASK_RX_CCK:
2038 		reg = R_BTC_BT_COEX_MSK_TABLE;
2039 		bitmap = B_BTC_PRI_MASK_RXCCK_V1;
2040 		break;
2041 	default:
2042 		return;
2043 	}
2044 
2045 	if (state)
2046 		rtw89_write32_set(rtwdev, reg, bitmap);
2047 	else
2048 		rtw89_write32_clr(rtwdev, reg, bitmap);
2049 }
2050 
2051 union rtw8851b_btc_wl_txpwr_ctrl {
2052 	u32 txpwr_val;
2053 	struct {
2054 		union {
2055 			u16 ctrl_all_time;
2056 			struct {
2057 				s16 data:9;
2058 				u16 rsvd:6;
2059 				u16 flag:1;
2060 			} all_time;
2061 		};
2062 		union {
2063 			u16 ctrl_gnt_bt;
2064 			struct {
2065 				s16 data:9;
2066 				u16 rsvd:7;
2067 			} gnt_bt;
2068 		};
2069 	};
2070 } __packed;
2071 
2072 static void
2073 rtw8851b_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val)
2074 {
2075 	union rtw8851b_btc_wl_txpwr_ctrl arg = { .txpwr_val = txpwr_val };
2076 	s32 val;
2077 
2078 #define __write_ctrl(_reg, _msk, _val, _en, _cond)		\
2079 do {								\
2080 	u32 _wrt = FIELD_PREP(_msk, _val);			\
2081 	BUILD_BUG_ON(!!(_msk & _en));				\
2082 	if (_cond)						\
2083 		_wrt |= _en;					\
2084 	else							\
2085 		_wrt &= ~_en;					\
2086 	rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, _reg,	\
2087 				     _msk | _en, _wrt);		\
2088 } while (0)
2089 
2090 	switch (arg.ctrl_all_time) {
2091 	case 0xffff:
2092 		val = 0;
2093 		break;
2094 	default:
2095 		val = arg.all_time.data;
2096 		break;
2097 	}
2098 
2099 	__write_ctrl(R_AX_PWR_RATE_CTRL, B_AX_FORCE_PWR_BY_RATE_VALUE_MASK,
2100 		     val, B_AX_FORCE_PWR_BY_RATE_EN,
2101 		     arg.ctrl_all_time != 0xffff);
2102 
2103 	switch (arg.ctrl_gnt_bt) {
2104 	case 0xffff:
2105 		val = 0;
2106 		break;
2107 	default:
2108 		val = arg.gnt_bt.data;
2109 		break;
2110 	}
2111 
2112 	__write_ctrl(R_AX_PWR_COEXT_CTRL, B_AX_TXAGC_BT_MASK, val,
2113 		     B_AX_TXAGC_BT_EN, arg.ctrl_gnt_bt != 0xffff);
2114 
2115 #undef __write_ctrl
2116 }
2117 
2118 static
2119 s8 rtw8851b_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)
2120 {
2121 	val = clamp_t(s8, val, -100, 0) + 100;
2122 	val = min(val + 6, 100); /* compensate offset */
2123 
2124 	return val;
2125 }
2126 
2127 static
2128 void rtw8851b_btc_update_bt_cnt(struct rtw89_dev *rtwdev)
2129 {
2130 	/* Feature move to firmware */
2131 }
2132 
2133 static void rtw8851b_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
2134 {
2135 	struct rtw89_btc *btc = &rtwdev->btc;
2136 	struct rtw89_btc_ant_info *ant = &btc->mdinfo.ant;
2137 
2138 	rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWE, RFREG_MASK, 0x80000);
2139 	rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWA, RFREG_MASK, 0x1);
2140 	rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD1, RFREG_MASK, 0x110);
2141 
2142 	/* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */
2143 	if (state)
2144 		rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD0, RFREG_MASK, 0x179c);
2145 	else
2146 		rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD0, RFREG_MASK, 0x208);
2147 
2148 	rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWE, RFREG_MASK, 0x0);
2149 }
2150 
2151 #define LNA2_51B_MA 0x700
2152 
2153 static const struct rtw89_reg2_def btc_8851b_rf_0[] = {{0x2, 0x0}};
2154 static const struct rtw89_reg2_def btc_8851b_rf_1[] = {{0x2, 0x1}};
2155 
2156 static void rtw8851b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
2157 {
2158 	/* To improve BT ACI in co-rx
2159 	 * level=0 Default: TIA 1/0= (LNA2,TIAN6) = (7,1)/(5,1) = 21dB/12dB
2160 	 * level=1 Fix LNA2=5: TIA 1/0= (LNA2,TIAN6) = (5,0)/(5,1) = 18dB/12dB
2161 	 */
2162 	struct rtw89_btc *btc = &rtwdev->btc;
2163 	struct rtw89_btc_ant_info *ant = &btc->mdinfo.ant;
2164 	const struct rtw89_reg2_def *rf;
2165 	u32 n, i, val;
2166 
2167 	switch (level) {
2168 	case 0: /* original */
2169 	default:
2170 		btc->dm.wl_lna2 = 0;
2171 		break;
2172 	case 1: /* for FDD free-run */
2173 		btc->dm.wl_lna2 = 0;
2174 		break;
2175 	case 2: /* for BTG Co-Rx*/
2176 		btc->dm.wl_lna2 = 1;
2177 		break;
2178 	}
2179 
2180 	if (btc->dm.wl_lna2 == 0) {
2181 		rf = btc_8851b_rf_0;
2182 		n = ARRAY_SIZE(btc_8851b_rf_0);
2183 	} else {
2184 		rf = btc_8851b_rf_1;
2185 		n = ARRAY_SIZE(btc_8851b_rf_1);
2186 	}
2187 
2188 	for (i = 0; i < n; i++, rf++) {
2189 		val = rf->data;
2190 		/* bit[10] = 1 if non-shared-ant for 8851b */
2191 		if (btc->mdinfo.ant.type == BTC_ANT_DEDICATED)
2192 			val |= 0x4;
2193 
2194 		rtw89_write_rf(rtwdev, ant->btg_pos, rf->addr, LNA2_51B_MA, val);
2195 	}
2196 }
2197 
2198 static void rtw8851b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
2199 					 struct rtw89_rx_phy_ppdu *phy_ppdu,
2200 					 struct ieee80211_rx_status *status)
2201 {
2202 	u16 chan = phy_ppdu->chan_idx;
2203 	enum nl80211_band band;
2204 	u8 ch;
2205 
2206 	if (chan == 0)
2207 		return;
2208 
2209 	rtw89_decode_chan_idx(rtwdev, chan, &ch, &band);
2210 	status->freq = ieee80211_channel_to_frequency(ch, band);
2211 	status->band = band;
2212 }
2213 
2214 static void rtw8851b_query_ppdu(struct rtw89_dev *rtwdev,
2215 				struct rtw89_rx_phy_ppdu *phy_ppdu,
2216 				struct ieee80211_rx_status *status)
2217 {
2218 	u8 path;
2219 	u8 *rx_power = phy_ppdu->rssi;
2220 
2221 	status->signal = RTW89_RSSI_RAW_TO_DBM(rx_power[RF_PATH_A]);
2222 
2223 	for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
2224 		status->chains |= BIT(path);
2225 		status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
2226 	}
2227 	if (phy_ppdu->valid)
2228 		rtw8851b_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
2229 }
2230 
2231 static int rtw8851b_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
2232 {
2233 	int ret;
2234 
2235 	rtw89_write8_set(rtwdev, R_AX_SYS_FUNC_EN,
2236 			 B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
2237 	rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
2238 	rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
2239 	rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
2240 
2241 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0xC7,
2242 				      FULL_BIT_MASK);
2243 	if (ret)
2244 		return ret;
2245 
2246 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0xC7,
2247 				      FULL_BIT_MASK);
2248 	if (ret)
2249 		return ret;
2250 
2251 	rtw89_write8(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_XYN_CYCLE);
2252 
2253 	return 0;
2254 }
2255 
2256 static int rtw8851b_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
2257 {
2258 	u8 wl_rfc_s0;
2259 	u8 wl_rfc_s1;
2260 	int ret;
2261 
2262 	rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN,
2263 			 B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
2264 
2265 	ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, &wl_rfc_s0);
2266 	if (ret)
2267 		return ret;
2268 	wl_rfc_s0 &= ~XTAL_SI_RF00S_EN;
2269 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, wl_rfc_s0,
2270 				      FULL_BIT_MASK);
2271 	if (ret)
2272 		return ret;
2273 
2274 	ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, &wl_rfc_s1);
2275 	if (ret)
2276 		return ret;
2277 	wl_rfc_s1 &= ~XTAL_SI_RF10S_EN;
2278 	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, wl_rfc_s1,
2279 				      FULL_BIT_MASK);
2280 	return ret;
2281 }
2282 
2283 static const struct rtw89_chip_ops rtw8851b_chip_ops = {
2284 	.enable_bb_rf		= rtw8851b_mac_enable_bb_rf,
2285 	.disable_bb_rf		= rtw8851b_mac_disable_bb_rf,
2286 	.bb_preinit		= NULL,
2287 	.bb_reset		= rtw8851b_bb_reset,
2288 	.bb_sethw		= rtw8851b_bb_sethw,
2289 	.read_rf		= rtw89_phy_read_rf_v1,
2290 	.write_rf		= rtw89_phy_write_rf_v1,
2291 	.set_channel		= rtw8851b_set_channel,
2292 	.set_channel_help	= rtw8851b_set_channel_help,
2293 	.read_efuse		= rtw8851b_read_efuse,
2294 	.read_phycap		= rtw8851b_read_phycap,
2295 	.fem_setup		= NULL,
2296 	.rfe_gpio		= rtw8851b_rfe_gpio,
2297 	.rfk_init		= rtw8851b_rfk_init,
2298 	.rfk_channel		= rtw8851b_rfk_channel,
2299 	.rfk_band_changed	= rtw8851b_rfk_band_changed,
2300 	.rfk_scan		= rtw8851b_rfk_scan,
2301 	.rfk_track		= rtw8851b_rfk_track,
2302 	.power_trim		= rtw8851b_power_trim,
2303 	.set_txpwr		= rtw8851b_set_txpwr,
2304 	.set_txpwr_ctrl		= rtw8851b_set_txpwr_ctrl,
2305 	.init_txpwr_unit	= rtw8851b_init_txpwr_unit,
2306 	.get_thermal		= rtw8851b_get_thermal,
2307 	.ctrl_btg_bt_rx		= rtw8851b_ctrl_btg_bt_rx,
2308 	.query_ppdu		= rtw8851b_query_ppdu,
2309 	.ctrl_nbtg_bt_tx	= rtw8851b_ctrl_nbtg_bt_tx,
2310 	.cfg_txrx_path		= rtw8851b_bb_cfg_txrx_path,
2311 	.set_txpwr_ul_tb_offset	= rtw8851b_set_txpwr_ul_tb_offset,
2312 	.pwr_on_func		= rtw8851b_pwr_on_func,
2313 	.pwr_off_func		= rtw8851b_pwr_off_func,
2314 	.query_rxdesc		= rtw89_core_query_rxdesc,
2315 	.fill_txdesc		= rtw89_core_fill_txdesc,
2316 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc,
2317 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path,
2318 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt,
2319 	.stop_sch_tx		= rtw89_mac_stop_sch_tx,
2320 	.resume_sch_tx		= rtw89_mac_resume_sch_tx,
2321 	.h2c_dctl_sec_cam	= NULL,
2322 
2323 	.btc_set_rfe		= rtw8851b_btc_set_rfe,
2324 	.btc_init_cfg		= rtw8851b_btc_init_cfg,
2325 	.btc_set_wl_pri		= rtw8851b_btc_set_wl_pri,
2326 	.btc_set_wl_txpwr_ctrl	= rtw8851b_btc_set_wl_txpwr_ctrl,
2327 	.btc_get_bt_rssi	= rtw8851b_btc_get_bt_rssi,
2328 	.btc_update_bt_cnt	= rtw8851b_btc_update_bt_cnt,
2329 	.btc_wl_s1_standby	= rtw8851b_btc_wl_s1_standby,
2330 	.btc_set_wl_rx_gain	= rtw8851b_btc_set_wl_rx_gain,
2331 	.btc_set_policy		= rtw89_btc_set_policy_v1,
2332 };
2333 
2334 #ifdef CONFIG_PM
2335 static const struct wiphy_wowlan_support rtw_wowlan_stub_8851b = {
2336 	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
2337 	.n_patterns = RTW89_MAX_PATTERN_NUM,
2338 	.pattern_max_len = RTW89_MAX_PATTERN_SIZE,
2339 	.pattern_min_len = 1,
2340 };
2341 #endif
2342 
2343 const struct rtw89_chip_info rtw8851b_chip_info = {
2344 	.chip_id		= RTL8851B,
2345 	.chip_gen		= RTW89_CHIP_AX,
2346 	.ops			= &rtw8851b_chip_ops,
2347 	.mac_def		= &rtw89_mac_gen_ax,
2348 	.phy_def		= &rtw89_phy_gen_ax,
2349 	.fw_basename		= RTW8851B_FW_BASENAME,
2350 	.fw_format_max		= RTW8851B_FW_FORMAT_MAX,
2351 	.try_ce_fw		= true,
2352 	.bbmcu_nr		= 0,
2353 	.needed_fw_elms		= 0,
2354 	.fifo_size		= 196608,
2355 	.small_fifo_size	= true,
2356 	.dle_scc_rsvd_size	= 98304,
2357 	.max_amsdu_limit	= 3500,
2358 	.dis_2g_40m_ul_ofdma	= true,
2359 	.rsvd_ple_ofst		= 0x2f800,
2360 	.hfc_param_ini		= rtw8851b_hfc_param_ini_pcie,
2361 	.dle_mem		= rtw8851b_dle_mem_pcie,
2362 	.wde_qempty_acq_num     = 4,
2363 	.wde_qempty_mgq_sel     = 4,
2364 	.rf_base_addr		= {0xe000},
2365 	.pwr_on_seq		= NULL,
2366 	.pwr_off_seq		= NULL,
2367 	.bb_table		= &rtw89_8851b_phy_bb_table,
2368 	.bb_gain_table		= &rtw89_8851b_phy_bb_gain_table,
2369 	.rf_table		= {&rtw89_8851b_phy_radioa_table,},
2370 	.nctl_table		= &rtw89_8851b_phy_nctl_table,
2371 	.nctl_post_table	= &rtw8851b_nctl_post_defs_tbl,
2372 	.dflt_parms		= &rtw89_8851b_dflt_parms,
2373 	.rfe_parms_conf		= rtw89_8851b_rfe_parms_conf,
2374 	.txpwr_factor_rf	= 2,
2375 	.txpwr_factor_mac	= 1,
2376 	.dig_table		= NULL,
2377 	.dig_regs		= &rtw8851b_dig_regs,
2378 	.tssi_dbw_table		= NULL,
2379 	.support_chanctx_num	= 0,
2380 	.support_bands		= BIT(NL80211_BAND_2GHZ) |
2381 				  BIT(NL80211_BAND_5GHZ),
2382 	.support_bw160		= false,
2383 	.support_unii4		= true,
2384 	.ul_tb_waveform_ctrl	= true,
2385 	.ul_tb_pwr_diff		= false,
2386 	.hw_sec_hdr		= false,
2387 	.rf_path_num		= 1,
2388 	.tx_nss			= 1,
2389 	.rx_nss			= 1,
2390 	.acam_num		= 32,
2391 	.bcam_num		= 20,
2392 	.scam_num		= 128,
2393 	.bacam_num		= 2,
2394 	.bacam_dynamic_num	= 4,
2395 	.bacam_ver		= RTW89_BACAM_V0,
2396 	.sec_ctrl_efuse_size	= 4,
2397 	.physical_efuse_size	= 1216,
2398 	.logical_efuse_size	= 2048,
2399 	.limit_efuse_size	= 1280,
2400 	.dav_phy_efuse_size	= 0,
2401 	.dav_log_efuse_size	= 0,
2402 	.phycap_addr		= 0x580,
2403 	.phycap_size		= 128,
2404 	.para_ver		= 0,
2405 	.wlcx_desired		= 0x06000000,
2406 	.btcx_desired		= 0x7,
2407 	.scbd			= 0x1,
2408 	.mailbox		= 0x1,
2409 
2410 	.afh_guard_ch		= 6,
2411 	.wl_rssi_thres		= rtw89_btc_8851b_wl_rssi_thres,
2412 	.bt_rssi_thres		= rtw89_btc_8851b_bt_rssi_thres,
2413 	.rssi_tol		= 2,
2414 	.mon_reg_num		= ARRAY_SIZE(rtw89_btc_8851b_mon_reg),
2415 	.mon_reg		= rtw89_btc_8851b_mon_reg,
2416 	.rf_para_ulink_num	= ARRAY_SIZE(rtw89_btc_8851b_rf_ul),
2417 	.rf_para_ulink		= rtw89_btc_8851b_rf_ul,
2418 	.rf_para_dlink_num	= ARRAY_SIZE(rtw89_btc_8851b_rf_dl),
2419 	.rf_para_dlink		= rtw89_btc_8851b_rf_dl,
2420 	.ps_mode_supported	= BIT(RTW89_PS_MODE_RFOFF) |
2421 				  BIT(RTW89_PS_MODE_CLK_GATED),
2422 	.low_power_hci_modes	= 0,
2423 	.h2c_cctl_func_id	= H2C_FUNC_MAC_CCTLINFO_UD,
2424 	.hci_func_en_addr	= R_AX_HCI_FUNC_EN,
2425 	.h2c_desc_size		= sizeof(struct rtw89_txwd_body),
2426 	.txwd_body_size		= sizeof(struct rtw89_txwd_body),
2427 	.txwd_info_size		= sizeof(struct rtw89_txwd_info),
2428 	.h2c_ctrl_reg		= R_AX_H2CREG_CTRL,
2429 	.h2c_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8},
2430 	.h2c_regs		= rtw8851b_h2c_regs,
2431 	.c2h_ctrl_reg		= R_AX_C2HREG_CTRL,
2432 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
2433 	.c2h_regs		= rtw8851b_c2h_regs,
2434 	.page_regs		= &rtw8851b_page_regs,
2435 	.cfo_src_fd		= true,
2436 	.cfo_hw_comp		= true,
2437 	.dcfo_comp		= &rtw8851b_dcfo_comp,
2438 	.dcfo_comp_sft		= 12,
2439 	.imr_info		= &rtw8851b_imr_info,
2440 	.rrsr_cfgs		= &rtw8851b_rrsr_cfgs,
2441 	.bss_clr_vld		= {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
2442 	.bss_clr_map_reg	= R_BSS_CLR_MAP_V1,
2443 	.dma_ch_mask		= BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
2444 				  BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
2445 				  BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
2446 	.edcca_lvl_reg		= R_SEG0R_EDCCA_LVL_V1,
2447 #ifdef CONFIG_PM
2448 	.wowlan_stub		= &rtw_wowlan_stub_8851b,
2449 #endif
2450 	.xtal_info		= &rtw8851b_xtal_info,
2451 };
2452 EXPORT_SYMBOL(rtw8851b_chip_info);
2453 
2454 MODULE_FIRMWARE(RTW8851B_MODULE_FIRMWARE);
2455 MODULE_AUTHOR("Realtek Corporation");
2456 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851B driver");
2457 MODULE_LICENSE("Dual BSD/GPL");
2458