2111 lines · c
1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause2/* Copyright Fiona Klute <fiona.klute@gmx.de> */3 4#include <linux/of_net.h>5#include "main.h"6#include "coex.h"7#include "debug.h"8#include "mac.h"9#include "phy.h"10#include "reg.h"11#include "rx.h"12#include "rtw8703b.h"13#include "rtw8703b_tables.h"14#include "rtw8723x.h"15 16#define BIT_MASK_TXQ_INIT (BIT(7))17#define WLAN_RL_VAL 0x303018/* disable BAR */19#define WLAN_BAR_VAL 0x0201ffff20#define WLAN_PIFS_VAL 021#define WLAN_RX_PKT_LIMIT 0x1822#define WLAN_SLOT_TIME 0x0923#define WLAN_SPEC_SIFS 0x100a24#define WLAN_MAX_AGG_NR 0x1f25#define WLAN_AMPDU_MAX_TIME 0x7026 27/* unit is 32us */28#define TBTT_PROHIBIT_SETUP_TIME 0x0429#define TBTT_PROHIBIT_HOLD_TIME 0x8030#define TBTT_PROHIBIT_HOLD_TIME_STOP_BCN 0x6431 32/* raw pkt_stat->drv_info_sz is in unit of 8-bytes */33#define RX_DRV_INFO_SZ_UNIT_8703B 834 35#define TRANS_SEQ_END \36 0xFFFF, \37 RTW_PWR_CUT_ALL_MSK, \38 RTW_PWR_INTF_ALL_MSK, \39 0, \40 RTW_PWR_CMD_END, 0, 041 42/* rssi in percentage % (dbm = % - 100) */43/* These are used to select simple signal quality levels, might need44 * tweaking. Same for rf_para tables below.45 */46static const u8 wl_rssi_step_8703b[] = {60, 50, 44, 30};47static const u8 bt_rssi_step_8703b[] = {30, 30, 30, 30};48static const struct coex_5g_afh_map afh_5g_8703b[] = { {0, 0, 0} };49 50/* Actually decreasing wifi TX power/RX gain isn't implemented in51 * rtw8703b, but hopefully adjusting the BT side helps.52 */53static const struct coex_rf_para rf_para_tx_8703b[] = {54 {0, 0, false, 7}, /* for normal */55 {0, 10, false, 7}, /* for WL-CPT */56 {1, 0, true, 4},57 {1, 2, true, 4},58 {1, 10, true, 4},59 {1, 15, true, 4}60};61 62static const struct coex_rf_para rf_para_rx_8703b[] = {63 {0, 0, false, 7}, /* for normal */64 {0, 10, false, 7}, /* for WL-CPT */65 {1, 0, true, 5},66 {1, 2, true, 5},67 {1, 10, true, 5},68 {1, 15, true, 5}69};70 71static const u32 rtw8703b_ofdm_swing_table[] = {72 0x0b40002d, /* 0, -15.0dB */73 0x0c000030, /* 1, -14.5dB */74 0x0cc00033, /* 2, -14.0dB */75 0x0d800036, /* 3, -13.5dB */76 0x0e400039, /* 4, -13.0dB */77 0x0f00003c, /* 5, -12.5dB */78 0x10000040, /* 6, -12.0dB */79 0x11000044, /* 7, -11.5dB */80 0x12000048, /* 8, -11.0dB */81 0x1300004c, /* 9, -10.5dB */82 0x14400051, /* 10, -10.0dB */83 0x15800056, /* 11, -9.5dB */84 0x16c0005b, /* 12, -9.0dB */85 0x18000060, /* 13, -8.5dB */86 0x19800066, /* 14, -8.0dB */87 0x1b00006c, /* 15, -7.5dB */88 0x1c800072, /* 16, -7.0dB */89 0x1e400079, /* 17, -6.5dB */90 0x20000080, /* 18, -6.0dB */91 0x22000088, /* 19, -5.5dB */92 0x24000090, /* 20, -5.0dB */93 0x26000098, /* 21, -4.5dB */94 0x288000a2, /* 22, -4.0dB */95 0x2ac000ab, /* 23, -3.5dB */96 0x2d4000b5, /* 24, -3.0dB */97 0x300000c0, /* 25, -2.5dB */98 0x32c000cb, /* 26, -2.0dB */99 0x35c000d7, /* 27, -1.5dB */100 0x390000e4, /* 28, -1.0dB */101 0x3c8000f2, /* 29, -0.5dB */102 0x40000100, /* 30, +0dB */103 0x43c0010f, /* 31, +0.5dB */104 0x47c0011f, /* 32, +1.0dB */105 0x4c000130, /* 33, +1.5dB */106 0x50800142, /* 34, +2.0dB */107 0x55400155, /* 35, +2.5dB */108 0x5a400169, /* 36, +3.0dB */109 0x5fc0017f, /* 37, +3.5dB */110 0x65400195, /* 38, +4.0dB */111 0x6b8001ae, /* 39, +4.5dB */112 0x71c001c7, /* 40, +5.0dB */113 0x788001e2, /* 41, +5.5dB */114 0x7f8001fe /* 42, +6.0dB */115};116 117static const u32 rtw8703b_cck_pwr_regs[] = {118 0x0a22, 0x0a23, 0x0a24, 0x0a25, 0x0a26, 0x0a27, 0x0a28, 0x0a29,119 0x0a9a, 0x0a9b, 0x0a9c, 0x0a9d, 0x0aa0, 0x0aa1, 0x0aa2, 0x0aa3,120};121 122static const u8 rtw8703b_cck_swing_table[][16] = {123 {0x44, 0x42, 0x3C, 0x33, 0x28, 0x1C, 0x13, 0x0B, 0x05, 0x02,124 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-16dB*/125 {0x48, 0x46, 0x3F, 0x36, 0x2A, 0x1E, 0x14, 0x0B, 0x05, 0x02,126 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-15.5dB*/127 {0x4D, 0x4A, 0x43, 0x39, 0x2C, 0x20, 0x15, 0x0C, 0x06, 0x02,128 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-15dB*/129 {0x51, 0x4F, 0x47, 0x3C, 0x2F, 0x22, 0x16, 0x0D, 0x06, 0x02,130 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-14.5dB*/131 {0x56, 0x53, 0x4B, 0x40, 0x32, 0x24, 0x17, 0x0E, 0x06, 0x02,132 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-14dB*/133 {0x5B, 0x58, 0x50, 0x43, 0x35, 0x26, 0x19, 0x0E, 0x07, 0x02,134 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-13.5dB*/135 {0x60, 0x5D, 0x54, 0x47, 0x38, 0x28, 0x1A, 0x0F, 0x07, 0x02,136 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-13dB*/137 {0x66, 0x63, 0x59, 0x4C, 0x3B, 0x2B, 0x1C, 0x10, 0x08, 0x02,138 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-12.5dB*/139 {0x6C, 0x69, 0x5F, 0x50, 0x3F, 0x2D, 0x1E, 0x11, 0x08, 0x03,140 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-12dB*/141 {0x73, 0x6F, 0x64, 0x55, 0x42, 0x30, 0x1F, 0x12, 0x08, 0x03,142 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-11.5dB*/143 {0x79, 0x76, 0x6A, 0x5A, 0x46, 0x33, 0x21, 0x13, 0x09, 0x03,144 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-11dB*/145 {0x81, 0x7C, 0x71, 0x5F, 0x4A, 0x36, 0x23, 0x14, 0x0A, 0x03,146 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-10.5dB*/147 {0x88, 0x84, 0x77, 0x65, 0x4F, 0x39, 0x25, 0x15, 0x0A, 0x03,148 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-10dB*/149 {0x90, 0x8C, 0x7E, 0x6B, 0x54, 0x3C, 0x27, 0x17, 0x0B, 0x03,150 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-9.5dB*/151 {0x99, 0x94, 0x86, 0x71, 0x58, 0x40, 0x2A, 0x18, 0x0B, 0x04,152 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-9dB*/153 {0xA2, 0x9D, 0x8E, 0x78, 0x5E, 0x43, 0x2C, 0x19, 0x0C, 0x04,154 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-8.5dB*/155 {0xAC, 0xA6, 0x96, 0x7F, 0x63, 0x47, 0x2F, 0x1B, 0x0D, 0x04,156 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-8dB*/157 {0xB6, 0xB0, 0x9F, 0x87, 0x69, 0x4C, 0x32, 0x1D, 0x0D, 0x04,158 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-7.5dB*/159 {0xC1, 0xBA, 0xA8, 0x8F, 0x6F, 0x50, 0x35, 0x1E, 0x0E, 0x04,160 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-7dB*/161 {0xCC, 0xC5, 0xB2, 0x97, 0x76, 0x55, 0x38, 0x20, 0x0F, 0x05,162 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-6.5dB*/163 {0xD8, 0xD1, 0xBD, 0xA0, 0x7D, 0x5A, 0x3B, 0x22, 0x10, 0x05,164 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} /*-6dB*/165};166 167#define RTW_OFDM_SWING_TABLE_SIZE ARRAY_SIZE(rtw8703b_ofdm_swing_table)168#define RTW_CCK_SWING_TABLE_SIZE ARRAY_SIZE(rtw8703b_cck_swing_table)169 170static const struct rtw_pwr_seq_cmd trans_pre_enable_8703b[] = {171 /* set up external crystal (XTAL) */172 {REG_PAD_CTRL1 + 2,173 RTW_PWR_CUT_ALL_MSK,174 RTW_PWR_INTF_ALL_MSK,175 RTW_PWR_ADDR_MAC,176 RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},177 /* set CLK_REQ to high active */178 {0x0069,179 RTW_PWR_CUT_ALL_MSK,180 RTW_PWR_INTF_ALL_MSK,181 RTW_PWR_ADDR_MAC,182 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},183 /* unlock ISO/CLK/power control register */184 {REG_RSV_CTRL,185 RTW_PWR_CUT_ALL_MSK,186 RTW_PWR_INTF_ALL_MSK,187 RTW_PWR_ADDR_MAC,188 RTW_PWR_CMD_WRITE, 0xff, 0},189 {TRANS_SEQ_END},190};191 192static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8703b[] = {193 {0x0005,194 RTW_PWR_CUT_ALL_MSK,195 RTW_PWR_INTF_ALL_MSK,196 RTW_PWR_ADDR_MAC,197 RTW_PWR_CMD_WRITE, BIT(7), 0},198 {TRANS_SEQ_END},199};200 201static const struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8703b[] = {202 {0x0023,203 RTW_PWR_CUT_ALL_MSK,204 RTW_PWR_INTF_SDIO_MSK,205 RTW_PWR_ADDR_MAC,206 RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},207 {0x0007,208 RTW_PWR_CUT_ALL_MSK,209 RTW_PWR_INTF_SDIO_MSK | RTW_PWR_INTF_USB_MSK,210 RTW_PWR_ADDR_MAC,211 RTW_PWR_CMD_WRITE, 0xFF, 0x20},212 {0x0006,213 RTW_PWR_CUT_ALL_MSK,214 RTW_PWR_INTF_ALL_MSK,215 RTW_PWR_ADDR_MAC,216 RTW_PWR_CMD_WRITE, BIT(0), 0},217 {0x0005,218 RTW_PWR_CUT_ALL_MSK,219 RTW_PWR_INTF_ALL_MSK,220 RTW_PWR_ADDR_MAC,221 RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},222 {TRANS_SEQ_END},223};224 225static const struct rtw_pwr_seq_cmd trans_cardemu_to_act_8703b[] = {226 {0x0020,227 RTW_PWR_CUT_ALL_MSK,228 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,229 RTW_PWR_ADDR_MAC,230 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},231 {0x0067,232 RTW_PWR_CUT_ALL_MSK,233 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,234 RTW_PWR_ADDR_MAC,235 RTW_PWR_CMD_WRITE, BIT(4), 0},236 {0x0001,237 RTW_PWR_CUT_ALL_MSK,238 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,239 RTW_PWR_ADDR_MAC,240 RTW_PWR_CMD_DELAY, 1, RTW_PWR_DELAY_MS},241 {0x0000,242 RTW_PWR_CUT_ALL_MSK,243 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,244 RTW_PWR_ADDR_MAC,245 RTW_PWR_CMD_WRITE, BIT(5), 0},246 {0x0005,247 RTW_PWR_CUT_ALL_MSK,248 RTW_PWR_INTF_ALL_MSK,249 RTW_PWR_ADDR_MAC,250 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},251 {0x0075,252 RTW_PWR_CUT_ALL_MSK,253 RTW_PWR_INTF_PCI_MSK,254 RTW_PWR_ADDR_MAC,255 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},256 {0x0004,257 RTW_PWR_CUT_ALL_MSK,258 RTW_PWR_INTF_PCI_MSK,259 RTW_PWR_ADDR_MAC,260 RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},261 {0x0004,262 RTW_PWR_CUT_ALL_MSK,263 RTW_PWR_INTF_PCI_MSK,264 RTW_PWR_ADDR_MAC,265 RTW_PWR_CMD_WRITE, BIT(3), 0},266 /* wait for power ready */267 {0x0006,268 RTW_PWR_CUT_ALL_MSK,269 RTW_PWR_INTF_ALL_MSK,270 RTW_PWR_ADDR_MAC,271 RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},272 {0x0075,273 RTW_PWR_CUT_ALL_MSK,274 RTW_PWR_INTF_PCI_MSK,275 RTW_PWR_ADDR_MAC,276 RTW_PWR_CMD_WRITE, BIT(0), 0},277 {0x0006,278 RTW_PWR_CUT_ALL_MSK,279 RTW_PWR_INTF_ALL_MSK,280 RTW_PWR_ADDR_MAC,281 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},282 {0x0005,283 RTW_PWR_CUT_ALL_MSK,284 RTW_PWR_INTF_ALL_MSK,285 RTW_PWR_ADDR_MAC,286 RTW_PWR_CMD_WRITE, BIT(7), 0},287 {0x0005,288 RTW_PWR_CUT_ALL_MSK,289 RTW_PWR_INTF_ALL_MSK,290 RTW_PWR_ADDR_MAC,291 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},292 {0x0005,293 RTW_PWR_CUT_ALL_MSK,294 RTW_PWR_INTF_ALL_MSK,295 RTW_PWR_ADDR_MAC,296 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},297 {0x0005,298 RTW_PWR_CUT_ALL_MSK,299 RTW_PWR_INTF_ALL_MSK,300 RTW_PWR_ADDR_MAC,301 RTW_PWR_CMD_POLLING, BIT(0), 0},302 {0x0010,303 RTW_PWR_CUT_ALL_MSK,304 RTW_PWR_INTF_ALL_MSK,305 RTW_PWR_ADDR_MAC,306 RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},307 {0x0049,308 RTW_PWR_CUT_ALL_MSK,309 RTW_PWR_INTF_ALL_MSK,310 RTW_PWR_ADDR_MAC,311 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},312 {0x0063,313 RTW_PWR_CUT_ALL_MSK,314 RTW_PWR_INTF_ALL_MSK,315 RTW_PWR_ADDR_MAC,316 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},317 {0x0062,318 RTW_PWR_CUT_ALL_MSK,319 RTW_PWR_INTF_ALL_MSK,320 RTW_PWR_ADDR_MAC,321 RTW_PWR_CMD_WRITE, BIT(1), 0},322 {0x0058,323 RTW_PWR_CUT_ALL_MSK,324 RTW_PWR_INTF_ALL_MSK,325 RTW_PWR_ADDR_MAC,326 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},327 {0x005A,328 RTW_PWR_CUT_ALL_MSK,329 RTW_PWR_INTF_ALL_MSK,330 RTW_PWR_ADDR_MAC,331 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},332 {0x0068,333 RTW_PWR_CUT_TEST_MSK,334 RTW_PWR_INTF_ALL_MSK,335 RTW_PWR_ADDR_MAC,336 RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},337 {0x0069,338 RTW_PWR_CUT_ALL_MSK,339 RTW_PWR_INTF_ALL_MSK,340 RTW_PWR_ADDR_MAC,341 RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},342 {TRANS_SEQ_END},343};344 345static const struct rtw_pwr_seq_cmd trans_act_to_cardemu_8703b[] = {346 {0x001f,347 RTW_PWR_CUT_ALL_MSK,348 RTW_PWR_INTF_ALL_MSK,349 RTW_PWR_ADDR_MAC,350 RTW_PWR_CMD_WRITE, 0xff, 0},351 {0x0049,352 RTW_PWR_CUT_ALL_MSK,353 RTW_PWR_INTF_ALL_MSK,354 RTW_PWR_ADDR_MAC,355 RTW_PWR_CMD_WRITE, BIT(1), 0},356 {0x0006,357 RTW_PWR_CUT_ALL_MSK,358 RTW_PWR_INTF_ALL_MSK,359 RTW_PWR_ADDR_MAC,360 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},361 {0x0005,362 RTW_PWR_CUT_ALL_MSK,363 RTW_PWR_INTF_ALL_MSK,364 RTW_PWR_ADDR_MAC,365 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},366 {0x0005,367 RTW_PWR_CUT_ALL_MSK,368 RTW_PWR_INTF_ALL_MSK,369 RTW_PWR_ADDR_MAC,370 RTW_PWR_CMD_POLLING, BIT(1), 0},371 {0x0010,372 RTW_PWR_CUT_ALL_MSK,373 RTW_PWR_INTF_ALL_MSK,374 RTW_PWR_ADDR_MAC,375 RTW_PWR_CMD_WRITE, BIT(6), 0},376 {0x0000,377 RTW_PWR_CUT_ALL_MSK,378 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,379 RTW_PWR_ADDR_MAC,380 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},381 {0x0020,382 RTW_PWR_CUT_ALL_MSK,383 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,384 RTW_PWR_ADDR_MAC,385 RTW_PWR_CMD_WRITE, BIT(0), 0},386 {TRANS_SEQ_END},387};388 389static const struct rtw_pwr_seq_cmd trans_act_to_reset_mcu_8703b[] = {390 {REG_SYS_FUNC_EN + 1,391 RTW_PWR_CUT_ALL_MSK,392 RTW_PWR_INTF_SDIO_MSK,393 RTW_PWR_ADDR_MAC,394 RTW_PWR_CMD_WRITE, BIT_FEN_CPUEN, 0},395 /* reset MCU ready */396 {REG_MCUFW_CTRL,397 RTW_PWR_CUT_ALL_MSK,398 RTW_PWR_INTF_SDIO_MSK,399 RTW_PWR_ADDR_MAC,400 RTW_PWR_CMD_WRITE, 0xff, 0},401 /* reset MCU IO wrapper */402 {REG_RSV_CTRL + 1,403 RTW_PWR_CUT_ALL_MSK,404 RTW_PWR_INTF_SDIO_MSK,405 RTW_PWR_ADDR_MAC,406 RTW_PWR_CMD_WRITE, BIT(0), 0},407 {REG_RSV_CTRL + 1,408 RTW_PWR_CUT_ALL_MSK,409 RTW_PWR_INTF_SDIO_MSK,410 RTW_PWR_ADDR_MAC,411 RTW_PWR_CMD_WRITE, BIT(0), 1},412 {TRANS_SEQ_END},413};414 415static const struct rtw_pwr_seq_cmd trans_act_to_lps_8703b[] = {416 {0x0301,417 RTW_PWR_CUT_ALL_MSK,418 RTW_PWR_INTF_ALL_MSK,419 RTW_PWR_ADDR_MAC,420 RTW_PWR_CMD_WRITE, 0xff, 0xff},421 {0x0522,422 RTW_PWR_CUT_ALL_MSK,423 RTW_PWR_INTF_ALL_MSK,424 RTW_PWR_ADDR_MAC,425 RTW_PWR_CMD_WRITE, 0xff, 0xff},426 {0x05f8,427 RTW_PWR_CUT_ALL_MSK,428 RTW_PWR_INTF_ALL_MSK,429 RTW_PWR_ADDR_MAC,430 RTW_PWR_CMD_POLLING, 0xff, 0},431 {0x05f9,432 RTW_PWR_CUT_ALL_MSK,433 RTW_PWR_INTF_ALL_MSK,434 RTW_PWR_ADDR_MAC,435 RTW_PWR_CMD_POLLING, 0xff, 0},436 {0x05fa,437 RTW_PWR_CUT_ALL_MSK,438 RTW_PWR_INTF_ALL_MSK,439 RTW_PWR_ADDR_MAC,440 RTW_PWR_CMD_POLLING, 0xff, 0},441 {0x05fb,442 RTW_PWR_CUT_ALL_MSK,443 RTW_PWR_INTF_ALL_MSK,444 RTW_PWR_ADDR_MAC,445 RTW_PWR_CMD_POLLING, 0xff, 0},446 {0x0002,447 RTW_PWR_CUT_ALL_MSK,448 RTW_PWR_INTF_ALL_MSK,449 RTW_PWR_ADDR_MAC,450 RTW_PWR_CMD_WRITE, BIT(0), 0},451 {0x0002,452 RTW_PWR_CUT_ALL_MSK,453 RTW_PWR_INTF_ALL_MSK,454 RTW_PWR_ADDR_MAC,455 RTW_PWR_CMD_DELAY, 0, RTW_PWR_DELAY_US},456 {0x0002,457 RTW_PWR_CUT_ALL_MSK,458 RTW_PWR_INTF_ALL_MSK,459 RTW_PWR_ADDR_MAC,460 RTW_PWR_CMD_WRITE, BIT(1), 0},461 {0x0100,462 RTW_PWR_CUT_ALL_MSK,463 RTW_PWR_INTF_ALL_MSK,464 RTW_PWR_ADDR_MAC,465 RTW_PWR_CMD_WRITE, 0xff, 0x03},466 {0x0101,467 RTW_PWR_CUT_ALL_MSK,468 RTW_PWR_INTF_ALL_MSK,469 RTW_PWR_ADDR_MAC,470 RTW_PWR_CMD_WRITE, BIT(1), 0},471 {0x0093,472 RTW_PWR_CUT_ALL_MSK,473 RTW_PWR_INTF_SDIO_MSK,474 RTW_PWR_ADDR_MAC,475 RTW_PWR_CMD_WRITE, 0xff, 0},476 {0x0553,477 RTW_PWR_CUT_ALL_MSK,478 RTW_PWR_INTF_ALL_MSK,479 RTW_PWR_ADDR_MAC,480 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},481 {TRANS_SEQ_END},482};483 484static const struct rtw_pwr_seq_cmd *card_enable_flow_8703b[] = {485 trans_pre_enable_8703b,486 trans_carddis_to_cardemu_8703b,487 trans_cardemu_to_act_8703b,488 NULL489};490 491static const struct rtw_pwr_seq_cmd *card_disable_flow_8703b[] = {492 trans_act_to_lps_8703b,493 trans_act_to_reset_mcu_8703b,494 trans_act_to_cardemu_8703b,495 trans_cardemu_to_carddis_8703b,496 NULL497};498 499static const struct rtw_rfe_def rtw8703b_rfe_defs[] = {500 [0] = { .phy_pg_tbl = &rtw8703b_bb_pg_tbl,501 .txpwr_lmt_tbl = &rtw8703b_txpwr_lmt_tbl,},502};503 504static const struct rtw_page_table page_table_8703b[] = {505 {12, 2, 2, 0, 1},506 {12, 2, 2, 0, 1},507 {12, 2, 2, 0, 1},508 {12, 2, 2, 0, 1},509 {12, 2, 2, 0, 1},510};511 512static const struct rtw_rqpn rqpn_table_8703b[] = {513 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,514 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,515 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},516 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,517 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,518 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},519 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,520 RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,521 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},522 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,523 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,524 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},525 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,526 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,527 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},528};529 530/* Default power index table for RTL8703B, used if EFUSE does not531 * contain valid data. Replaces EFUSE data from offset 0x10 (start of532 * txpwr_idx_table).533 */534static const u8 rtw8703b_txpwr_idx_table[] = {535 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D,536 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x02537};538 539static void try_mac_from_devicetree(struct rtw_dev *rtwdev)540{541 struct device_node *node = rtwdev->dev->of_node;542 struct rtw_efuse *efuse = &rtwdev->efuse;543 int ret;544 545 if (node) {546 ret = of_get_mac_address(node, efuse->addr);547 if (ret == 0) {548 rtw_dbg(rtwdev, RTW_DBG_EFUSE,549 "got wifi mac address from DT: %pM\n",550 efuse->addr);551 }552 }553}554 555#define DBG_EFUSE_FIX(rtwdev, name) \556 rtw_dbg(rtwdev, RTW_DBG_EFUSE, "Fixed invalid EFUSE value: " \557 # name "=0x%x\n", rtwdev->efuse.name)558 559static int rtw8703b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)560{561 struct rtw_efuse *efuse = &rtwdev->efuse;562 u8 *pwr = (u8 *)efuse->txpwr_idx_table;563 bool valid = false;564 int ret;565 566 ret = rtw8723x_read_efuse(rtwdev, log_map);567 if (ret != 0)568 return ret;569 570 if (!is_valid_ether_addr(efuse->addr))571 try_mac_from_devicetree(rtwdev);572 573 /* If TX power index table in EFUSE is invalid, fall back to574 * built-in table.575 */576 for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)577 if (pwr[i] != 0xff) {578 valid = true;579 break;580 }581 if (!valid) {582 for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)583 pwr[i] = rtw8703b_txpwr_idx_table[i];584 rtw_dbg(rtwdev, RTW_DBG_EFUSE,585 "Replaced invalid EFUSE TX power index table.");586 rtw8723x_debug_txpwr_limit(rtwdev,587 efuse->txpwr_idx_table, 2);588 }589 590 /* Override invalid antenna settings. */591 if (efuse->bt_setting == 0xff) {592 /* shared antenna */593 efuse->bt_setting |= BIT(0);594 /* RF path A */595 efuse->bt_setting &= ~BIT(6);596 DBG_EFUSE_FIX(rtwdev, bt_setting);597 }598 599 /* Override invalid board options: The coex code incorrectly600 * assumes that if bits 6 & 7 are set the board doesn't601 * support coex. Regd is also derived from rf_board_option and602 * should be 0 if there's no valid data.603 */604 if (efuse->rf_board_option == 0xff) {605 efuse->regd = 0;606 efuse->rf_board_option &= GENMASK(5, 0);607 DBG_EFUSE_FIX(rtwdev, rf_board_option);608 }609 610 /* Override invalid crystal cap setting, default comes from611 * vendor driver. Chip specific.612 */613 if (efuse->crystal_cap == 0xff) {614 efuse->crystal_cap = 0x20;615 DBG_EFUSE_FIX(rtwdev, crystal_cap);616 }617 618 return 0;619}620 621static void rtw8703b_pwrtrack_init(struct rtw_dev *rtwdev)622{623 struct rtw_dm_info *dm_info = &rtwdev->dm_info;624 u8 path;625 626 /* TODO: The vendor driver selects these using tables in627 * halrf_powertracking_ce.c, functions are called628 * get_swing_index and get_cck_swing_index. There the current629 * fixed values are only the defaults in case no match is630 * found.631 */632 dm_info->default_ofdm_index = 30;633 dm_info->default_cck_index = 20;634 635 for (path = RF_PATH_A; path < rtwdev->hal.rf_path_num; path++) {636 ewma_thermal_init(&dm_info->avg_thermal[path]);637 dm_info->delta_power_index[path] = 0;638 }639 dm_info->pwr_trk_triggered = false;640 dm_info->pwr_trk_init_trigger = true;641 dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;642 dm_info->txagc_remnant_cck = 0;643 dm_info->txagc_remnant_ofdm = 0;644}645 646static void rtw8703b_phy_set_param(struct rtw_dev *rtwdev)647{648 u8 xtal_cap = rtwdev->efuse.crystal_cap & 0x3F;649 650 /* power on BB/RF domain */651 rtw_write16_set(rtwdev, REG_SYS_FUNC_EN,652 BIT_FEN_EN_25_1 | BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);653 rtw_write8_set(rtwdev, REG_RF_CTRL,654 BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);655 rtw_write_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK, 0x0780);656 rtw_write8(rtwdev, REG_AFE_CTRL1 + 1, 0x80);657 658 rtw_phy_load_tables(rtwdev);659 660 rtw_write32_clr(rtwdev, REG_RCR, BIT_RCR_ADF);661 /* 0xff is from vendor driver, rtw8723d uses662 * BIT_HIQ_NO_LMT_EN_ROOT. Comment in vendor driver: "Packet663 * in Hi Queue Tx immediately". I wonder if setting all bits664 * is really necessary.665 */666 rtw_write8_set(rtwdev, REG_HIQ_NO_LMT_EN, 0xff);667 rtw_write16_set(rtwdev, REG_AFE_CTRL_4, BIT_CK320M_AFE_EN | BIT_EN_SYN);668 669 rtw_write32_mask(rtwdev, REG_AFE_CTRL3, BIT_MASK_XTAL,670 xtal_cap | (xtal_cap << 6));671 rtw_write32_set(rtwdev, REG_FPGA0_RFMOD, BIT_CCKEN | BIT_OFDMEN);672 673 /* Init EDCA */674 rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SPEC_SIFS);675 rtw_write16(rtwdev, REG_MAC_SPEC_SIFS, WLAN_SPEC_SIFS);676 rtw_write16(rtwdev, REG_SIFS, WLAN_SPEC_SIFS); /* CCK */677 rtw_write16(rtwdev, REG_SIFS + 2, WLAN_SPEC_SIFS); /* OFDM */678 /* TXOP */679 rtw_write32(rtwdev, REG_EDCA_VO_PARAM, 0x002FA226);680 rtw_write32(rtwdev, REG_EDCA_VI_PARAM, 0x005EA324);681 rtw_write32(rtwdev, REG_EDCA_BE_PARAM, 0x005EA42B);682 rtw_write32(rtwdev, REG_EDCA_BK_PARAM, 0x0000A44F);683 684 /* Init retry */685 rtw_write8(rtwdev, REG_ACKTO, 0x40);686 687 /* Set up RX aggregation. sdio.c also sets DMA mode, but not688 * the burst parameters.689 */690 rtw_write8(rtwdev, REG_RXDMA_MODE,691 BIT_DMA_MODE |692 FIELD_PREP_CONST(BIT_MASK_AGG_BURST_NUM, AGG_BURST_NUM) |693 FIELD_PREP_CONST(BIT_MASK_AGG_BURST_SIZE, AGG_BURST_SIZE));694 695 /* Init beacon parameters */696 rtw_write8(rtwdev, REG_BCN_CTRL,697 BIT_DIS_TSF_UDT | BIT_EN_BCN_FUNCTION | BIT_EN_TXBCN_RPT);698 rtw_write8(rtwdev, REG_TBTT_PROHIBIT, TBTT_PROHIBIT_SETUP_TIME);699 rtw_write8(rtwdev, REG_TBTT_PROHIBIT + 1,700 TBTT_PROHIBIT_HOLD_TIME_STOP_BCN & 0xFF);701 rtw_write8(rtwdev, REG_TBTT_PROHIBIT + 2,702 (rtw_read8(rtwdev, REG_TBTT_PROHIBIT + 2) & 0xF0)703 | (TBTT_PROHIBIT_HOLD_TIME_STOP_BCN >> 8));704 705 /* configure packet burst */706 rtw_write8_set(rtwdev, REG_SINGLE_AMPDU_CTRL, BIT_EN_SINGLE_APMDU);707 rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RX_PKT_LIMIT);708 rtw_write8(rtwdev, REG_MAX_AGGR_NUM, WLAN_MAX_AGG_NR);709 rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_VAL);710 rtw_write8_clr(rtwdev, REG_FWHW_TXQ_CTRL, BIT_MASK_TXQ_INIT);711 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME, WLAN_AMPDU_MAX_TIME);712 713 rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);714 rtw_write16(rtwdev, REG_RETRY_LIMIT, WLAN_RL_VAL);715 rtw_write32(rtwdev, REG_BAR_MODE_CTRL, WLAN_BAR_VAL);716 rtw_write16(rtwdev, REG_ATIMWND, 0x2);717 718 rtw_phy_init(rtwdev);719 720 if (rtw_read32_mask(rtwdev, REG_BB_AMP, BIT_MASK_RX_LNA) != 0) {721 rtwdev->dm_info.rx_cck_agc_report_type = 1;722 } else {723 rtwdev->dm_info.rx_cck_agc_report_type = 0;724 rtw_warn(rtwdev, "unexpected cck agc report type");725 }726 727 rtw8723x_lck(rtwdev);728 729 rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x50);730 rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x20);731 732 rtw8703b_pwrtrack_init(rtwdev);733}734 735static bool rtw8703b_check_spur_ov_thres(struct rtw_dev *rtwdev,736 u32 freq, u32 thres)737{738 bool ret = false;739 740 rtw_write32(rtwdev, REG_ANALOG_P4, DIS_3WIRE);741 rtw_write32(rtwdev, REG_PSDFN, freq);742 rtw_write32(rtwdev, REG_PSDFN, START_PSD | freq);743 744 msleep(30);745 if (rtw_read32(rtwdev, REG_PSDRPT) >= thres)746 ret = true;747 748 rtw_write32(rtwdev, REG_PSDFN, freq);749 rtw_write32(rtwdev, REG_ANALOG_P4, EN_3WIRE);750 751 return ret;752}753 754static void rtw8703b_cfg_notch(struct rtw_dev *rtwdev, u8 channel, bool notch)755{756 if (!notch) {757 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x1f);758 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x0);759 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);760 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);761 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);762 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);763 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x0);764 return;765 }766 767 switch (channel) {768 case 5:769 fallthrough;770 case 13:771 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0xb);772 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);773 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x06000000);774 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);775 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);776 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);777 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);778 break;779 case 6:780 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x4);781 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);782 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000600);783 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);784 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);785 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);786 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);787 break;788 case 7:789 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x3);790 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);791 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);792 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);793 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);794 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x06000000);795 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);796 break;797 case 8:798 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0xa);799 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);800 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);801 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);802 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);803 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000380);804 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);805 break;806 case 14:807 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x5);808 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);809 rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);810 rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);811 rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);812 rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00180000);813 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);814 break;815 default:816 rtw_warn(rtwdev,817 "Bug: Notch filter enable called for channel %u!",818 channel);819 rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x0);820 rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x0);821 break;822 }823}824 825static void rtw8703b_spur_cal(struct rtw_dev *rtwdev, u8 channel)826{827 bool notch;828 u32 freq;829 830 if (channel == 5) {831 freq = FREQ_CH5;832 } else if (channel == 6) {833 freq = FREQ_CH6;834 } else if (channel == 7) {835 freq = FREQ_CH7;836 } else if (channel == 8) {837 freq = FREQ_CH8;838 } else if (channel == 13) {839 freq = FREQ_CH13;840 } else if (channel == 14) {841 freq = FREQ_CH14;842 } else {843 rtw8703b_cfg_notch(rtwdev, channel, false);844 return;845 }846 847 notch = rtw8703b_check_spur_ov_thres(rtwdev, freq, SPUR_THRES);848 rtw8703b_cfg_notch(rtwdev, channel, notch);849}850 851static void rtw8703b_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)852{853 u32 rf_cfgch_a;854 u32 rf_cfgch_b;855 /* default value for 20M */856 u32 rf_rck = 0x00000C08;857 858 rf_cfgch_a = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);859 rf_cfgch_b = rtw_read_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK);860 861 rf_cfgch_a &= ~RFCFGCH_CHANNEL_MASK;862 rf_cfgch_b &= ~RFCFGCH_CHANNEL_MASK;863 rf_cfgch_a |= (channel & RFCFGCH_CHANNEL_MASK);864 rf_cfgch_b |= (channel & RFCFGCH_CHANNEL_MASK);865 866 rf_cfgch_a &= ~RFCFGCH_BW_MASK;867 switch (bw) {868 case RTW_CHANNEL_WIDTH_20:869 rf_cfgch_a |= RFCFGCH_BW_20M;870 break;871 case RTW_CHANNEL_WIDTH_40:872 rf_cfgch_a |= RFCFGCH_BW_40M;873 rf_rck = 0x00000C4C;874 break;875 default:876 break;877 }878 879 rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_cfgch_a);880 rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_cfgch_b);881 882 rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK1, RFREG_MASK, rf_rck);883 rtw8703b_spur_cal(rtwdev, channel);884}885 886#define CCK_DFIR_NR_8703B 2887static const struct rtw_backup_info cck_dfir_cfg[][CCK_DFIR_NR_8703B] = {888 [0] = {889 { .len = 4, .reg = REG_CCK_TXSF2, .val = 0x5A7DA0BD },890 { .len = 4, .reg = REG_CCK_DBG, .val = 0x0000223B },891 },892 [1] = {893 { .len = 4, .reg = REG_CCK_TXSF2, .val = 0x00000000 },894 { .len = 4, .reg = REG_CCK_DBG, .val = 0x00000000 },895 },896};897 898static void rtw8703b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,899 u8 primary_ch_idx)900{901 const struct rtw_backup_info *cck_dfir;902 int i;903 904 cck_dfir = channel <= 13 ? cck_dfir_cfg[0] : cck_dfir_cfg[1];905 906 for (i = 0; i < CCK_DFIR_NR_8703B; i++, cck_dfir++)907 rtw_write32(rtwdev, cck_dfir->reg, cck_dfir->val);908 909 switch (bw) {910 case RTW_CHANNEL_WIDTH_20:911 rtw_write32_mask(rtwdev, REG_FPGA0_RFMOD, BIT_MASK_RFMOD, 0x0);912 rtw_write32_mask(rtwdev, REG_FPGA1_RFMOD, BIT_MASK_RFMOD, 0x0);913 rtw_write32_mask(rtwdev, REG_OFDM0_TX_PSD_NOISE,914 GENMASK(31, 20), 0x0);915 rtw_write32(rtwdev, REG_BBRX_DFIR, 0x4A880000);916 rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x19F60000);917 break;918 case RTW_CHANNEL_WIDTH_40:919 rtw_write32_mask(rtwdev, REG_FPGA0_RFMOD, BIT_MASK_RFMOD, 0x1);920 rtw_write32_mask(rtwdev, REG_FPGA1_RFMOD, BIT_MASK_RFMOD, 0x1);921 rtw_write32(rtwdev, REG_BBRX_DFIR, 0x40100000);922 rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x51F60000);923 rtw_write32_mask(rtwdev, REG_CCK0_SYS, BIT_CCK_SIDE_BAND,924 primary_ch_idx == RTW_SC_20_UPPER ? 1 : 0);925 rtw_write32_mask(rtwdev, REG_OFDM_FA_RSTD_11N, 0xC00,926 primary_ch_idx == RTW_SC_20_UPPER ? 2 : 1);927 928 rtw_write32_mask(rtwdev, REG_BB_PWR_SAV5_11N, GENMASK(27, 26),929 primary_ch_idx == RTW_SC_20_UPPER ? 1 : 2);930 break;931 default:932 break;933 }934}935 936static void rtw8703b_set_channel(struct rtw_dev *rtwdev, u8 channel,937 u8 bw, u8 primary_chan_idx)938{939 rtw8703b_set_channel_rf(rtwdev, channel, bw);940 rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);941 rtw8703b_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);942}943 944/* Not all indices are valid, based on available data. None of the945 * known valid values are positive, so use 0x7f as "invalid".946 */947#define LNA_IDX_INVALID 0x7f948static const s8 lna_gain_table[16] = {949 -2, LNA_IDX_INVALID, LNA_IDX_INVALID, LNA_IDX_INVALID,950 -6, LNA_IDX_INVALID, LNA_IDX_INVALID, -19,951 -32, LNA_IDX_INVALID, -36, -42,952 LNA_IDX_INVALID, LNA_IDX_INVALID, LNA_IDX_INVALID, -48,953};954 955static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)956{957 s8 lna_gain = 0;958 959 if (lna_idx < ARRAY_SIZE(lna_gain_table))960 lna_gain = lna_gain_table[lna_idx];961 962 if (lna_gain >= 0) {963 rtw_warn(rtwdev, "incorrect lna index (%d)\n", lna_idx);964 return -120;965 }966 967 return lna_gain - 2 * vga_idx;968}969 970static void query_phy_status_cck(struct rtw_dev *rtwdev, u8 *phy_raw,971 struct rtw_rx_pkt_stat *pkt_stat)972{973 struct phy_status_8703b *phy_status = (struct phy_status_8703b *)phy_raw;974 u8 vga_idx = phy_status->cck_agc_rpt_ofdm_cfosho_a & VGA_BITS;975 u8 lna_idx = phy_status->cck_agc_rpt_ofdm_cfosho_a & LNA_L_BITS;976 s8 rx_power;977 978 if (rtwdev->dm_info.rx_cck_agc_report_type == 1)979 lna_idx = FIELD_PREP(BIT_LNA_H_MASK,980 phy_status->cck_rpt_b_ofdm_cfosho_b & LNA_H_BIT)981 | FIELD_PREP(BIT_LNA_L_MASK, lna_idx);982 else983 lna_idx = FIELD_PREP(BIT_LNA_L_MASK, lna_idx);984 rx_power = get_cck_rx_pwr(rtwdev, lna_idx, vga_idx);985 986 pkt_stat->rx_power[RF_PATH_A] = rx_power;987 pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);988 rtwdev->dm_info.rssi[RF_PATH_A] = pkt_stat->rssi;989 pkt_stat->signal_power = rx_power;990}991 992static void query_phy_status_ofdm(struct rtw_dev *rtwdev, u8 *phy_raw,993 struct rtw_rx_pkt_stat *pkt_stat)994{995 struct phy_status_8703b *phy_status = (struct phy_status_8703b *)phy_raw;996 struct rtw_dm_info *dm_info = &rtwdev->dm_info;997 s8 val_s8;998 999 val_s8 = phy_status->path_agc[RF_PATH_A].gain & 0x3F;1000 pkt_stat->rx_power[RF_PATH_A] = (val_s8 * 2) - 110;1001 pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);1002 pkt_stat->rx_snr[RF_PATH_A] = (s8)(phy_status->path_rxsnr[RF_PATH_A] / 2);1003 1004 /* signal power reported by HW */1005 val_s8 = phy_status->cck_sig_qual_ofdm_pwdb_all >> 1;1006 pkt_stat->signal_power = (val_s8 & 0x7f) - 110;1007 1008 pkt_stat->rx_evm[RF_PATH_A] = phy_status->stream_rxevm[RF_PATH_A];1009 pkt_stat->cfo_tail[RF_PATH_A] = phy_status->path_cfotail[RF_PATH_A];1010 1011 dm_info->curr_rx_rate = pkt_stat->rate;1012 dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;1013 dm_info->rx_snr[RF_PATH_A] = pkt_stat->rx_snr[RF_PATH_A] >> 1;1014 /* convert to KHz (used only for debugfs) */1015 dm_info->cfo_tail[RF_PATH_A] = (pkt_stat->cfo_tail[RF_PATH_A] * 5) >> 1;1016 1017 /* (EVM value as s8 / 2) is dbm, should usually be in -33 to 01018 * range. rx_evm_dbm needs the absolute (positive) value.1019 */1020 val_s8 = (s8)pkt_stat->rx_evm[RF_PATH_A];1021 val_s8 = clamp_t(s8, -val_s8 >> 1, 0, 64);1022 val_s8 &= 0x3F; /* 64->0: second path of 1SS rate is 64 */1023 dm_info->rx_evm_dbm[RF_PATH_A] = val_s8;1024}1025 1026static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,1027 struct rtw_rx_pkt_stat *pkt_stat)1028{1029 if (pkt_stat->rate <= DESC_RATE11M)1030 query_phy_status_cck(rtwdev, phy_status, pkt_stat);1031 else1032 query_phy_status_ofdm(rtwdev, phy_status, pkt_stat);1033}1034 1035static void rtw8703b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,1036 struct rtw_rx_pkt_stat *pkt_stat,1037 struct ieee80211_rx_status *rx_status)1038{1039 struct ieee80211_hdr *hdr;1040 u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;1041 u8 *phy_status = NULL;1042 1043 memset(pkt_stat, 0, sizeof(*pkt_stat));1044 1045 pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);1046 pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);1047 pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);1048 pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&1049 GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;1050 pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);1051 pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);1052 pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);1053 pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);1054 pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);1055 pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);1056 pkt_stat->ppdu_cnt = 0;1057 pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);1058 1059 pkt_stat->drv_info_sz *= RX_DRV_INFO_SZ_UNIT_8703B;1060 1061 if (pkt_stat->is_c2h)1062 return;1063 1064 hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +1065 pkt_stat->drv_info_sz);1066 1067 pkt_stat->bw = GET_RX_DESC_BW(rx_desc);1068 1069 if (pkt_stat->phy_status) {1070 phy_status = rx_desc + desc_sz + pkt_stat->shift;1071 query_phy_status(rtwdev, phy_status, pkt_stat);1072 }1073 1074 rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);1075 1076 /* Rtl8723cs driver checks for size < 14 or size > 8192 and1077 * simply drops the packet. Maybe this should go into1078 * rtw_rx_fill_rx_status()?1079 */1080 if (pkt_stat->pkt_len == 0) {1081 rx_status->flag |= RX_FLAG_NO_PSDU;1082 rtw_dbg(rtwdev, RTW_DBG_RX, "zero length packet");1083 }1084}1085 1086#define ADDA_ON_VAL_8703B 0x03c000141087 1088static1089void rtw8703b_iqk_config_mac(struct rtw_dev *rtwdev,1090 const struct rtw8723x_iqk_backup_regs *backup)1091{1092 rtw_write8(rtwdev, rtw8723x_common.iqk_mac8_regs[0], 0x3F);1093 for (int i = 1; i < RTW8723X_IQK_MAC8_REG_NUM; i++)1094 rtw_write8(rtwdev, rtw8723x_common.iqk_mac8_regs[i],1095 backup->mac8[i] & (~BIT(3)));1096}1097 1098#define IQK_LTE_WRITE_VAL_8703B 0x000077001099#define IQK_DELAY_TIME_8703B 41100 1101static void rtw8703b_iqk_one_shot(struct rtw_dev *rtwdev, bool tx)1102{1103 u32 regval;1104 ktime_t t;1105 s64 dur;1106 int ret;1107 1108 /* enter IQK mode */1109 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, EN_IQK);1110 rtw8723x_iqk_config_lte_path_gnt(rtwdev, IQK_LTE_WRITE_VAL_8703B);1111 1112 /* One shot, LOK & IQK */1113 rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, 0xf9000000);1114 rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, 0xf8000000);1115 1116 t = ktime_get();1117 msleep(IQK_DELAY_TIME_8703B);1118 ret = read_poll_timeout(rtw_read32, regval, regval != 0, 1000,1119 100000, false, rtwdev,1120 REG_IQK_RDY);1121 dur = ktime_us_delta(ktime_get(), t);1122 1123 if (ret)1124 rtw_warn(rtwdev, "[IQK] %s timed out after %lldus!\n",1125 tx ? "TX" : "RX", dur);1126 else1127 rtw_dbg(rtwdev, RTW_DBG_RFK,1128 "[IQK] %s done after %lldus\n",1129 tx ? "TX" : "RX", dur);1130}1131 1132static void rtw8703b_iqk_txrx_path_post(struct rtw_dev *rtwdev,1133 const struct rtw8723x_iqk_backup_regs *backup)1134{1135 rtw8723x_iqk_restore_lte_path_gnt(rtwdev, backup);1136 rtw_write32(rtwdev, REG_BB_SEL_BTG, backup->bb_sel_btg);1137 1138 /* leave IQK mode */1139 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);1140 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x0);1141}1142 1143static u8 rtw8703b_iqk_check_tx_failed(struct rtw_dev *rtwdev)1144{1145 s32 tx_x, tx_y;1146 u32 tx_fail;1147 1148 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xeac = 0x%x\n",1149 rtw_read32(rtwdev, REG_IQK_RES_RY));1150 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe94 = 0x%x, 0xe9c = 0x%x\n",1151 rtw_read32(rtwdev, REG_IQK_RES_TX),1152 rtw_read32(rtwdev, REG_IQK_RES_TY));1153 rtw_dbg(rtwdev, RTW_DBG_RFK,1154 "[IQK] 0xe90(before IQK) = 0x%x, 0xe98(after IQK) = 0x%x\n",1155 rtw_read32(rtwdev, REG_IQK_RDY),1156 rtw_read32(rtwdev, 0xe98));1157 1158 tx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_TX_FAIL);1159 tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);1160 tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);1161 1162 if (!tx_fail && tx_x != IQK_TX_X_ERR && tx_y != IQK_TX_Y_ERR)1163 return IQK_TX_OK;1164 1165 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] A TX IQK failed\n");1166 1167 return 0;1168}1169 1170static u8 rtw8703b_iqk_check_rx_failed(struct rtw_dev *rtwdev)1171{1172 s32 rx_x, rx_y;1173 u32 rx_fail;1174 1175 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xea4 = 0x%x, 0xeac = 0x%x\n",1176 rtw_read32(rtwdev, REG_IQK_RES_RX),1177 rtw_read32(rtwdev, REG_IQK_RES_RY));1178 1179 rtw_dbg(rtwdev, RTW_DBG_RFK,1180 "[IQK] 0xea0(before IQK) = 0x%x, 0xea8(after IQK) = 0x%x\n",1181 rtw_read32(rtwdev, 0xea0),1182 rtw_read32(rtwdev, 0xea8));1183 1184 rx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_RX_FAIL);1185 rx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_RX, BIT_MASK_RES_RX);1186 rx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_MASK_RES_RY);1187 rx_y = abs(iqkxy_to_s32(rx_y));1188 1189 if (!rx_fail && rx_x != IQK_RX_X_ERR && rx_y != IQK_RX_Y_ERR &&1190 rx_x < IQK_RX_X_UPPER && rx_x > IQK_RX_X_LOWER &&1191 rx_y < IQK_RX_Y_LMT)1192 return IQK_RX_OK;1193 1194 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] A RX IQK failed\n");1195 1196 return 0;1197}1198 1199static u8 rtw8703b_iqk_tx_path(struct rtw_dev *rtwdev,1200 const struct rtw8723x_iqk_backup_regs *backup)1201{1202 u8 status;1203 1204 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A TX IQK!\n");1205 1206 /* IQK setting */1207 rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);1208 rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);1209 rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x18008c1c);1210 rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);1211 rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);1212 rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);1213 rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8214030f);1214 rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28110000);1215 rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);1216 rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);1217 1218 /* LO calibration setting */1219 rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x00462911);1220 1221 /* leave IQK mode */1222 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);1223 1224 /* PA, PAD setting */1225 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x1);1226 rtw_write_rf(rtwdev, RF_PATH_A, 0x55, 0x7f, 0x7);1227 rtw_write_rf(rtwdev, RF_PATH_A, 0x7f, RFREG_MASK, 0xd400);1228 1229 rtw8703b_iqk_one_shot(rtwdev, true);1230 status = rtw8703b_iqk_check_tx_failed(rtwdev);1231 1232 rtw8703b_iqk_txrx_path_post(rtwdev, backup);1233 1234 return status;1235}1236 1237static u8 rtw8703b_iqk_rx_path(struct rtw_dev *rtwdev,1238 const struct rtw8723x_iqk_backup_regs *backup)1239{1240 u8 status;1241 u32 tx_x, tx_y;1242 1243 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK step 1!\n");1244 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @A RX IQK1 = 0x%x\n",1245 rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));1246 rtw_write32(rtwdev, REG_BB_SEL_BTG, 0x99000000);1247 1248 /* disable IQC mode */1249 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);1250 1251 /* IQK setting */1252 rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);1253 rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);1254 1255 /* path IQK setting */1256 rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x18008c1c);1257 rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);1258 rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);1259 rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);1260 rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8216000f);1261 rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28110000);1262 rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x28110000);1263 rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);1264 1265 /* LOK setting */1266 rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a911);1267 1268 /* RX IQK mode */1269 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, 0x80000, 0x1);1270 rtw_write_rf(rtwdev, RF_PATH_A, 0x30, RFREG_MASK, 0x30000);1271 rtw_write_rf(rtwdev, RF_PATH_A, 0x31, RFREG_MASK, 0x00007);1272 rtw_write_rf(rtwdev, RF_PATH_A, 0x32, RFREG_MASK, 0x57db7);1273 1274 rtw8703b_iqk_one_shot(rtwdev, true);1275 /* leave IQK mode */1276 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);1277 status = rtw8703b_iqk_check_tx_failed(rtwdev);1278 1279 if (!status)1280 goto restore;1281 1282 /* second round */1283 tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);1284 tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);1285 1286 rtw_write32(rtwdev, REG_TXIQK_11N, BIT_SET_TXIQK_11N(tx_x, tx_y));1287 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe40 = 0x%x u4tmp = 0x%x\n",1288 rtw_read32(rtwdev, REG_TXIQK_11N),1289 BIT_SET_TXIQK_11N(tx_x, tx_y));1290 1291 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK step 2!\n");1292 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @A RX IQK 2 = 0x%x\n",1293 rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));1294 1295 /* IQK setting */1296 rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);1297 rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x38008c1c);1298 rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x18008c1c);1299 rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);1300 rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);1301 rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x82110000);1302 rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28160c1f);1303 rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);1304 rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);1305 1306 /* LO calibration setting */1307 rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a8d1);1308 1309 /* leave IQK mode */1310 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);1311 /* modify RX IQK mode table */1312 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, 0x80000, 0x1);1313 /* RF_RCK_OS, RF_TXPA_G1, RF_TXPA_G2 */1314 rtw_write_rf(rtwdev, RF_PATH_A, 0x30, RFREG_MASK, 0x30000);1315 rtw_write_rf(rtwdev, RF_PATH_A, 0x31, RFREG_MASK, 0x00007);1316 rtw_write_rf(rtwdev, RF_PATH_A, 0x32, RFREG_MASK, 0xf7d77);1317 1318 /* PA, PAD setting */1319 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x1);1320 rtw_write_rf(rtwdev, RF_PATH_A, 0x55, 0x7f, 0x5);1321 1322 rtw8703b_iqk_one_shot(rtwdev, false);1323 status |= rtw8703b_iqk_check_rx_failed(rtwdev);1324 1325restore:1326 rtw8703b_iqk_txrx_path_post(rtwdev, backup);1327 1328 return status;1329}1330 1331static1332void rtw8703b_iqk_one_round(struct rtw_dev *rtwdev, s32 result[][IQK_NR], u8 t,1333 const struct rtw8723x_iqk_backup_regs *backup)1334{1335 u32 i;1336 u8 a_ok;1337 1338 rtw_dbg(rtwdev, RTW_DBG_RFK,1339 "[IQK] IQ Calibration for 1T1R_S0/S1 for %d times\n", t);1340 1341 rtw8723x_iqk_path_adda_on(rtwdev, ADDA_ON_VAL_8703B);1342 rtw8703b_iqk_config_mac(rtwdev, backup);1343 rtw_write32_mask(rtwdev, REG_CCK_ANT_SEL_11N, 0x0f000000, 0xf);1344 rtw_write32(rtwdev, REG_BB_RX_PATH_11N, 0x03a05600);1345 rtw_write32(rtwdev, REG_TRMUX_11N, 0x000800e4);1346 rtw_write32(rtwdev, REG_BB_PWR_SAV1_11N, 0x25204000);1347 1348 for (i = 0; i < PATH_IQK_RETRY; i++) {1349 a_ok = rtw8703b_iqk_tx_path(rtwdev, backup);1350 if (a_ok == IQK_TX_OK) {1351 rtw_dbg(rtwdev, RTW_DBG_RFK,1352 "[IQK] path A TX IQK success!\n");1353 result[t][IQK_S1_TX_X] =1354 rtw_read32_mask(rtwdev, REG_IQK_RES_TX,1355 BIT_MASK_RES_TX);1356 result[t][IQK_S1_TX_Y] =1357 rtw_read32_mask(rtwdev, REG_IQK_RES_TY,1358 BIT_MASK_RES_TY);1359 break;1360 }1361 1362 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A TX IQK fail!\n");1363 result[t][IQK_S1_TX_X] = 0x100;1364 result[t][IQK_S1_TX_Y] = 0x0;1365 }1366 1367 for (i = 0; i < PATH_IQK_RETRY; i++) {1368 a_ok = rtw8703b_iqk_rx_path(rtwdev, backup);1369 if (a_ok == (IQK_TX_OK | IQK_RX_OK)) {1370 rtw_dbg(rtwdev, RTW_DBG_RFK,1371 "[IQK] path A RX IQK success!\n");1372 result[t][IQK_S1_RX_X] =1373 rtw_read32_mask(rtwdev, REG_IQK_RES_RX,1374 BIT_MASK_RES_RX);1375 result[t][IQK_S1_RX_Y] =1376 rtw_read32_mask(rtwdev, REG_IQK_RES_RY,1377 BIT_MASK_RES_RY);1378 break;1379 }1380 1381 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK fail!\n");1382 result[t][IQK_S1_RX_X] = 0x100;1383 result[t][IQK_S1_RX_Y] = 0x0;1384 }1385 1386 if (a_ok == 0x0)1387 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A IQK fail!\n");1388 1389 rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);1390 mdelay(1);1391}1392 1393static1394void rtw8703b_iqk_fill_a_matrix(struct rtw_dev *rtwdev, const s32 result[])1395{1396 u32 tmp_rx_iqi = 0x40000100 & GENMASK(31, 16);1397 s32 tx1_a, tx1_a_ext;1398 s32 tx1_c, tx1_c_ext;1399 s32 oldval_1;1400 s32 x, y;1401 1402 if (result[IQK_S1_TX_X] == 0)1403 return;1404 1405 oldval_1 = rtw_read32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,1406 BIT_MASK_TXIQ_ELM_D);1407 1408 x = iqkxy_to_s32(result[IQK_S1_TX_X]);1409 tx1_a = iqk_mult(x, oldval_1, &tx1_a_ext);1410 rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,1411 BIT_MASK_TXIQ_ELM_A, tx1_a);1412 rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,1413 BIT_MASK_OFDM0_EXT_A, tx1_a_ext);1414 1415 y = iqkxy_to_s32(result[IQK_S1_TX_Y]);1416 tx1_c = iqk_mult(y, oldval_1, &tx1_c_ext);1417 rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,1418 BIT_SET_TXIQ_ELM_C1(tx1_c));1419 rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,1420 BIT_MASK_TXIQ_ELM_C, BIT_SET_TXIQ_ELM_C2(tx1_c));1421 rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,1422 BIT_MASK_OFDM0_EXT_C, tx1_c_ext);1423 1424 rtw_dbg(rtwdev, RTW_DBG_RFK,1425 "[IQK] X = 0x%x, TX1_A = 0x%x, oldval_1 0x%x\n",1426 x, tx1_a, oldval_1);1427 rtw_dbg(rtwdev, RTW_DBG_RFK,1428 "[IQK] Y = 0x%x, TX1_C = 0x%x\n", y, tx1_c);1429 1430 if (result[IQK_S1_RX_X] == 0)1431 return;1432 1433 tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_X, result[IQK_S1_RX_X]);1434 tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_Y1, result[IQK_S1_RX_X]);1435 rtw_write32(rtwdev, REG_A_RXIQI, tmp_rx_iqi);1436 rtw_write32_mask(rtwdev, REG_RXIQK_MATRIX_LSB_11N, BIT_MASK_RXIQ_S1_Y2,1437 BIT_SET_RXIQ_S1_Y2(result[IQK_S1_RX_Y]));1438}1439 1440static void rtw8703b_phy_calibration(struct rtw_dev *rtwdev)1441{1442 /* For some reason path A is called S1 and B S0 in shared1443 * rtw88 calibration data.1444 */1445 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1446 struct rtw8723x_iqk_backup_regs backup;1447 u8 final_candidate = IQK_ROUND_INVALID;1448 s32 result[IQK_ROUND_SIZE][IQK_NR];1449 bool good;1450 u8 i, j;1451 1452 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] Start!\n");1453 1454 memset(result, 0, sizeof(result));1455 1456 rtw8723x_iqk_backup_path_ctrl(rtwdev, &backup);1457 rtw8723x_iqk_backup_lte_path_gnt(rtwdev, &backup);1458 rtw8723x_iqk_backup_regs(rtwdev, &backup);1459 1460 for (i = IQK_ROUND_0; i <= IQK_ROUND_2; i++) {1461 rtw8723x_iqk_config_path_ctrl(rtwdev);1462 rtw8723x_iqk_config_lte_path_gnt(rtwdev, IQK_LTE_WRITE_VAL_8703B);1463 1464 rtw8703b_iqk_one_round(rtwdev, result, i, &backup);1465 1466 rtw_dbg(rtwdev, RTW_DBG_RFK,1467 "[IQK] back to BB mode, load original values!\n");1468 if (i > IQK_ROUND_0)1469 rtw8723x_iqk_restore_regs(rtwdev, &backup);1470 rtw8723x_iqk_restore_lte_path_gnt(rtwdev, &backup);1471 rtw8723x_iqk_restore_path_ctrl(rtwdev, &backup);1472 1473 for (j = IQK_ROUND_0; j < i; j++) {1474 good = rtw8723x_iqk_similarity_cmp(rtwdev, result, j, i);1475 1476 if (good) {1477 final_candidate = j;1478 rtw_dbg(rtwdev, RTW_DBG_RFK,1479 "[IQK] cmp %d:%d final_candidate is %x\n",1480 j, i, final_candidate);1481 goto iqk_done;1482 }1483 }1484 }1485 1486 if (final_candidate == IQK_ROUND_INVALID) {1487 s32 reg_tmp = 0;1488 1489 for (i = 0; i < IQK_NR; i++)1490 reg_tmp += result[IQK_ROUND_HYBRID][i];1491 1492 if (reg_tmp != 0) {1493 final_candidate = IQK_ROUND_HYBRID;1494 } else {1495 WARN(1, "IQK failed\n");1496 goto out;1497 }1498 }1499 1500iqk_done:1501 /* only path A is calibrated in rtl8703b */1502 rtw8703b_iqk_fill_a_matrix(rtwdev, result[final_candidate]);1503 1504 dm_info->iqk.result.s1_x = result[final_candidate][IQK_S1_TX_X];1505 dm_info->iqk.result.s1_y = result[final_candidate][IQK_S1_TX_Y];1506 dm_info->iqk.result.s0_x = result[final_candidate][IQK_S0_TX_X];1507 dm_info->iqk.result.s0_y = result[final_candidate][IQK_S0_TX_Y];1508 dm_info->iqk.done = true;1509 1510out:1511 rtw_write32(rtwdev, REG_BB_SEL_BTG, backup.bb_sel_btg);1512 1513 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] final_candidate is %x\n",1514 final_candidate);1515 1516 for (i = IQK_ROUND_0; i < IQK_ROUND_SIZE; i++)1517 rtw_dbg(rtwdev, RTW_DBG_RFK,1518 "[IQK] Result %u: rege94_s1=%x rege9c_s1=%x regea4_s1=%x regeac_s1=%x rege94_s0=%x rege9c_s0=%x regea4_s0=%x regeac_s0=%x %s\n",1519 i,1520 result[i][0], result[i][1], result[i][2], result[i][3],1521 result[i][4], result[i][5], result[i][6], result[i][7],1522 final_candidate == i ? "(final candidate)" : "");1523 1524 rtw_dbg(rtwdev, RTW_DBG_RFK,1525 "[IQK] 0xc80 = 0x%x 0xc94 = 0x%x 0xc14 = 0x%x 0xca0 = 0x%x\n",1526 rtw_read32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE),1527 rtw_read32(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N),1528 rtw_read32(rtwdev, REG_A_RXIQI),1529 rtw_read32(rtwdev, REG_RXIQK_MATRIX_LSB_11N));1530 rtw_dbg(rtwdev, RTW_DBG_RFK,1531 "[IQK] 0xcd0 = 0x%x 0xcd4 = 0x%x 0xcd8 = 0x%x\n",1532 rtw_read32(rtwdev, REG_TXIQ_AB_S0),1533 rtw_read32(rtwdev, REG_TXIQ_CD_S0),1534 rtw_read32(rtwdev, REG_RXIQ_AB_S0));1535 1536 rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] Finished.\n");1537}1538 1539static void rtw8703b_set_iqk_matrix_by_result(struct rtw_dev *rtwdev,1540 u32 ofdm_swing, u8 rf_path)1541{1542 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1543 s32 ele_A, ele_D, ele_C;1544 s32 ele_A_ext, ele_C_ext, ele_D_ext;1545 s32 iqk_result_x;1546 s32 iqk_result_y;1547 s32 value32;1548 1549 switch (rf_path) {1550 default:1551 case RF_PATH_A:1552 iqk_result_x = dm_info->iqk.result.s1_x;1553 iqk_result_y = dm_info->iqk.result.s1_y;1554 break;1555 case RF_PATH_B:1556 iqk_result_x = dm_info->iqk.result.s0_x;1557 iqk_result_y = dm_info->iqk.result.s0_y;1558 break;1559 }1560 1561 /* new element D */1562 ele_D = OFDM_SWING_D(ofdm_swing);1563 iqk_mult(iqk_result_x, ele_D, &ele_D_ext);1564 /* new element A */1565 iqk_result_x = iqkxy_to_s32(iqk_result_x);1566 ele_A = iqk_mult(iqk_result_x, ele_D, &ele_A_ext);1567 /* new element C */1568 iqk_result_y = iqkxy_to_s32(iqk_result_y);1569 ele_C = iqk_mult(iqk_result_y, ele_D, &ele_C_ext);1570 1571 switch (rf_path) {1572 case RF_PATH_A:1573 default:1574 /* write new elements A, C, D, and element B is always 0 */1575 value32 = BIT_SET_TXIQ_ELM_ACD(ele_A, ele_C, ele_D);1576 rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, value32);1577 value32 = BIT_SET_TXIQ_ELM_C1(ele_C);1578 rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,1579 value32);1580 value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);1581 value32 &= ~BIT_MASK_OFDM0_EXTS;1582 value32 |= BIT_SET_OFDM0_EXTS(ele_A_ext, ele_C_ext, ele_D_ext);1583 rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);1584 break;1585 1586 case RF_PATH_B:1587 /* write new elements A, C, D, and element B is always 0 */1588 value32 = BIT_SET_TXIQ_ELM_ACD(ele_A, ele_C, ele_D);1589 rtw_write32(rtwdev, REG_OFDM_0_XB_TX_IQ_IMBALANCE, value32);1590 value32 = BIT_SET_TXIQ_ELM_C1(ele_C);1591 rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXB_LSB2_11N, MASKH4BITS,1592 value32);1593 value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);1594 value32 &= ~BIT_MASK_OFDM0_EXTS_B;1595 value32 |= BIT_SET_OFDM0_EXTS_B(ele_A_ext, ele_C_ext, ele_D_ext);1596 rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);1597 break;1598 }1599}1600 1601static void rtw8703b_set_iqk_matrix(struct rtw_dev *rtwdev, s8 ofdm_index,1602 u8 rf_path)1603{1604 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1605 s32 value32;1606 u32 ofdm_swing;1607 1608 ofdm_index = clamp_t(s8, ofdm_index, 0, RTW_OFDM_SWING_TABLE_SIZE - 1);1609 1610 ofdm_swing = rtw8703b_ofdm_swing_table[ofdm_index];1611 1612 if (dm_info->iqk.done) {1613 rtw8703b_set_iqk_matrix_by_result(rtwdev, ofdm_swing, rf_path);1614 return;1615 }1616 1617 switch (rf_path) {1618 case RF_PATH_A:1619 default:1620 rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, ofdm_swing);1621 rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,1622 0x00);1623 1624 value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);1625 value32 &= ~BIT_MASK_OFDM0_EXTS;1626 rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);1627 break;1628 1629 case RF_PATH_B:1630 rtw_write32(rtwdev, REG_OFDM_0_XB_TX_IQ_IMBALANCE, ofdm_swing);1631 rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXB_LSB2_11N, MASKH4BITS,1632 0x00);1633 1634 value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);1635 value32 &= ~BIT_MASK_OFDM0_EXTS_B;1636 rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);1637 break;1638 }1639}1640 1641static void rtw8703b_pwrtrack_set_ofdm_pwr(struct rtw_dev *rtwdev, s8 swing_idx,1642 s8 txagc_idx)1643{1644 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1645 1646 dm_info->txagc_remnant_ofdm = txagc_idx;1647 1648 /* Only path A is calibrated for rtl8703b */1649 rtw8703b_set_iqk_matrix(rtwdev, swing_idx, RF_PATH_A);1650}1651 1652static void rtw8703b_pwrtrack_set_cck_pwr(struct rtw_dev *rtwdev, s8 swing_idx,1653 s8 txagc_idx)1654{1655 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1656 1657 dm_info->txagc_remnant_cck = txagc_idx;1658 1659 swing_idx = clamp_t(s8, swing_idx, 0, RTW_CCK_SWING_TABLE_SIZE - 1);1660 1661 BUILD_BUG_ON(ARRAY_SIZE(rtw8703b_cck_pwr_regs)1662 != ARRAY_SIZE(rtw8703b_cck_swing_table[0]));1663 1664 for (int i = 0; i < ARRAY_SIZE(rtw8703b_cck_pwr_regs); i++)1665 rtw_write8(rtwdev, rtw8703b_cck_pwr_regs[i],1666 rtw8703b_cck_swing_table[swing_idx][i]);1667}1668 1669static void rtw8703b_pwrtrack_set(struct rtw_dev *rtwdev, u8 path)1670{1671 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1672 struct rtw_hal *hal = &rtwdev->hal;1673 u8 limit_ofdm;1674 u8 limit_cck = 21;1675 s8 final_ofdm_swing_index;1676 s8 final_cck_swing_index;1677 1678 limit_ofdm = rtw8723x_pwrtrack_get_limit_ofdm(rtwdev);1679 1680 final_ofdm_swing_index = dm_info->default_ofdm_index +1681 dm_info->delta_power_index[path];1682 final_cck_swing_index = dm_info->default_cck_index +1683 dm_info->delta_power_index[path];1684 1685 if (final_ofdm_swing_index > limit_ofdm)1686 rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, limit_ofdm,1687 final_ofdm_swing_index - limit_ofdm);1688 else if (final_ofdm_swing_index < 0)1689 rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, 0,1690 final_ofdm_swing_index);1691 else1692 rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, final_ofdm_swing_index, 0);1693 1694 if (final_cck_swing_index > limit_cck)1695 rtw8703b_pwrtrack_set_cck_pwr(rtwdev, limit_cck,1696 final_cck_swing_index - limit_cck);1697 else if (final_cck_swing_index < 0)1698 rtw8703b_pwrtrack_set_cck_pwr(rtwdev, 0,1699 final_cck_swing_index);1700 else1701 rtw8703b_pwrtrack_set_cck_pwr(rtwdev, final_cck_swing_index, 0);1702 1703 rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);1704}1705 1706static void rtw8703b_phy_pwrtrack(struct rtw_dev *rtwdev)1707{1708 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1709 struct rtw_swing_table swing_table;1710 u8 thermal_value, delta, path;1711 bool do_iqk = false;1712 1713 rtw_phy_config_swing_table(rtwdev, &swing_table);1714 1715 if (rtwdev->efuse.thermal_meter[0] == 0xff)1716 return;1717 1718 thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);1719 1720 rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);1721 1722 do_iqk = rtw_phy_pwrtrack_need_iqk(rtwdev);1723 1724 if (do_iqk)1725 rtw8723x_lck(rtwdev);1726 1727 if (dm_info->pwr_trk_init_trigger)1728 dm_info->pwr_trk_init_trigger = false;1729 else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,1730 RF_PATH_A))1731 goto iqk;1732 1733 delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);1734 1735 delta = min_t(u8, delta, RTW_PWR_TRK_TBL_SZ - 1);1736 1737 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {1738 s8 delta_cur, delta_last;1739 1740 delta_last = dm_info->delta_power_index[path];1741 delta_cur = rtw_phy_pwrtrack_get_pwridx(rtwdev, &swing_table,1742 path, RF_PATH_A, delta);1743 if (delta_last == delta_cur)1744 continue;1745 1746 dm_info->delta_power_index[path] = delta_cur;1747 rtw8703b_pwrtrack_set(rtwdev, path);1748 }1749 1750 rtw8723x_pwrtrack_set_xtal(rtwdev, RF_PATH_A, delta);1751 1752iqk:1753 if (do_iqk)1754 rtw8703b_phy_calibration(rtwdev);1755}1756 1757static void rtw8703b_pwr_track(struct rtw_dev *rtwdev)1758{1759 struct rtw_efuse *efuse = &rtwdev->efuse;1760 struct rtw_dm_info *dm_info = &rtwdev->dm_info;1761 1762 if (efuse->power_track_type != 0) {1763 rtw_warn(rtwdev, "unsupported power track type");1764 return;1765 }1766 1767 if (!dm_info->pwr_trk_triggered) {1768 rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,1769 GENMASK(17, 16), 0x03);1770 dm_info->pwr_trk_triggered = true;1771 return;1772 }1773 1774 rtw8703b_phy_pwrtrack(rtwdev);1775 dm_info->pwr_trk_triggered = false;1776}1777 1778static void rtw8703b_coex_set_gnt_fix(struct rtw_dev *rtwdev)1779{1780}1781 1782static void rtw8703b_coex_set_gnt_debug(struct rtw_dev *rtwdev)1783{1784}1785 1786static void rtw8703b_coex_set_rfe_type(struct rtw_dev *rtwdev)1787{1788 struct rtw_coex *coex = &rtwdev->coex;1789 struct rtw_coex_rfe *coex_rfe = &coex->rfe;1790 1791 coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;1792 coex_rfe->ant_switch_polarity = 0;1793 coex_rfe->ant_switch_exist = false;1794 coex_rfe->ant_switch_with_bt = false;1795 coex_rfe->ant_switch_diversity = false;1796 coex_rfe->wlg_at_btg = true;1797 1798 /* disable LTE coex on wifi side */1799 rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0x0);1800 rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);1801 rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);1802}1803 1804static void rtw8703b_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)1805{1806}1807 1808static void rtw8703b_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)1809{1810}1811 1812static const u8 rtw8703b_pwrtrk_2gb_n[] = {1813 0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,1814 7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 111815};1816 1817static const u8 rtw8703b_pwrtrk_2gb_p[] = {1818 0, 1, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7,1819 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 151820};1821 1822static const u8 rtw8703b_pwrtrk_2ga_n[] = {1823 0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,1824 7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 111825};1826 1827static const u8 rtw8703b_pwrtrk_2ga_p[] = {1828 0, 1, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7,1829 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 151830};1831 1832static const u8 rtw8703b_pwrtrk_2g_cck_b_n[] = {1833 0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,1834 7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 111835};1836 1837static const u8 rtw8703b_pwrtrk_2g_cck_b_p[] = {1838 0, 0, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6,1839 7, 7, 8, 8, 8, 9, 10, 10, 10, 11, 11, 12, 12, 13, 131840};1841 1842static const u8 rtw8703b_pwrtrk_2g_cck_a_n[] = {1843 0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,1844 7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 111845};1846 1847static const u8 rtw8703b_pwrtrk_2g_cck_a_p[] = {1848 0, 0, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6,1849 7, 7, 8, 8, 8, 9, 10, 10, 10, 11, 11, 12, 12, 13, 131850};1851 1852static const s8 rtw8703b_pwrtrk_xtal_n[] = {1853 0, 0, 0, -1, -1, -1, -1, -2, -2, -2, -3, -3, -3, -3, -3,1854 -4, -2, -2, -1, -1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 11855};1856 1857static const s8 rtw8703b_pwrtrk_xtal_p[] = {1858 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 1, 0, -1, -1, -1,1859 -2, -3, -7, -9, -10, -11, -14, -16, -18, -20, -22, -24, -26, -28, -301860};1861 1862static const struct rtw_pwr_track_tbl rtw8703b_rtw_pwr_track_tbl = {1863 .pwrtrk_2gb_n = rtw8703b_pwrtrk_2gb_n,1864 .pwrtrk_2gb_p = rtw8703b_pwrtrk_2gb_p,1865 .pwrtrk_2ga_n = rtw8703b_pwrtrk_2ga_n,1866 .pwrtrk_2ga_p = rtw8703b_pwrtrk_2ga_p,1867 .pwrtrk_2g_cckb_n = rtw8703b_pwrtrk_2g_cck_b_n,1868 .pwrtrk_2g_cckb_p = rtw8703b_pwrtrk_2g_cck_b_p,1869 .pwrtrk_2g_ccka_n = rtw8703b_pwrtrk_2g_cck_a_n,1870 .pwrtrk_2g_ccka_p = rtw8703b_pwrtrk_2g_cck_a_p,1871 .pwrtrk_xtal_n = rtw8703b_pwrtrk_xtal_n,1872 .pwrtrk_xtal_p = rtw8703b_pwrtrk_xtal_p,1873};1874 1875/* Shared-Antenna Coex Table */1876static const struct coex_table_para table_sant_8703b[] = {1877 {0xffffffff, 0xffffffff}, /* case-0 */1878 {0x55555555, 0x55555555},1879 {0x66555555, 0x66555555},1880 {0xaaaaaaaa, 0xaaaaaaaa},1881 {0x5a5a5a5a, 0x5a5a5a5a},1882 {0xfafafafa, 0xfafafafa}, /* case-5 */1883 {0x6a5a5555, 0xaaaaaaaa},1884 {0x6a5a56aa, 0x6a5a56aa},1885 {0x6a5a5a5a, 0x6a5a5a5a},1886 {0x66555555, 0x5a5a5a5a},1887 {0x66555555, 0x6a5a5a5a}, /* case-10 */1888 {0x66555555, 0x6a5a5aaa},1889 {0x66555555, 0x5a5a5aaa},1890 {0x66555555, 0x6aaa5aaa},1891 {0x66555555, 0xaaaa5aaa},1892 {0x66555555, 0xaaaaaaaa}, /* case-15 */1893 {0xffff55ff, 0xfafafafa},1894 {0xffff55ff, 0x6afa5afa},1895 {0xaaffffaa, 0xfafafafa},1896 {0xaa5555aa, 0x5a5a5a5a},1897 {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */1898 {0xaa5555aa, 0xaaaaaaaa},1899 {0xffffffff, 0x5a5a5a5a},1900 {0xffffffff, 0x5a5a5a5a},1901 {0xffffffff, 0x55555555},1902 {0xffffffff, 0x5a5a5aaa}, /* case-25 */1903 {0x55555555, 0x5a5a5a5a},1904 {0x55555555, 0xaaaaaaaa},1905 {0x55555555, 0x6a5a6a5a},1906 {0x66556655, 0x66556655},1907 {0x66556aaa, 0x6a5a6aaa}, /* case-30 */1908 {0xffffffff, 0x5aaa5aaa},1909 {0x56555555, 0x5a5a5aaa},1910};1911 1912/* Shared-Antenna TDMA */1913static const struct coex_tdma_para tdma_sant_8703b[] = {1914 { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */1915 { {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */1916 { {0x61, 0x3a, 0x03, 0x11, 0x11} },1917 { {0x61, 0x30, 0x03, 0x11, 0x11} },1918 { {0x61, 0x20, 0x03, 0x11, 0x11} },1919 { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */1920 { {0x61, 0x45, 0x03, 0x11, 0x10} },1921 { {0x61, 0x3a, 0x03, 0x11, 0x10} },1922 { {0x61, 0x30, 0x03, 0x11, 0x10} },1923 { {0x61, 0x20, 0x03, 0x11, 0x10} },1924 { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */1925 { {0x61, 0x08, 0x03, 0x11, 0x14} },1926 { {0x61, 0x08, 0x03, 0x10, 0x14} },1927 { {0x51, 0x08, 0x03, 0x10, 0x54} },1928 { {0x51, 0x08, 0x03, 0x10, 0x55} },1929 { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */1930 { {0x51, 0x45, 0x03, 0x10, 0x50} },1931 { {0x51, 0x3a, 0x03, 0x10, 0x50} },1932 { {0x51, 0x30, 0x03, 0x10, 0x50} },1933 { {0x51, 0x20, 0x03, 0x10, 0x50} },1934 { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */1935 { {0x51, 0x4a, 0x03, 0x10, 0x50} },1936 { {0x51, 0x0c, 0x03, 0x10, 0x54} },1937 { {0x55, 0x08, 0x03, 0x10, 0x54} },1938 { {0x65, 0x10, 0x03, 0x11, 0x10} },1939 { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */1940 { {0x51, 0x08, 0x03, 0x10, 0x50} },1941 { {0x61, 0x08, 0x03, 0x11, 0x11} },1942};1943 1944static struct rtw_chip_ops rtw8703b_ops = {1945 .mac_init = rtw8723x_mac_init,1946 .dump_fw_crash = NULL,1947 .shutdown = NULL,1948 .read_efuse = rtw8703b_read_efuse,1949 .phy_set_param = rtw8703b_phy_set_param,1950 .set_channel = rtw8703b_set_channel,1951 .query_rx_desc = rtw8703b_query_rx_desc,1952 .read_rf = rtw_phy_read_rf_sipi,1953 .write_rf = rtw_phy_write_rf_reg_sipi,1954 .set_tx_power_index = rtw8723x_set_tx_power_index,1955 .set_antenna = NULL,1956 .cfg_ldo25 = rtw8723x_cfg_ldo25,1957 .efuse_grant = rtw8723x_efuse_grant,1958 .false_alarm_statistics = rtw8723x_false_alarm_statistics,1959 .phy_calibration = rtw8703b_phy_calibration,1960 .dpk_track = NULL,1961 /* 8723d uses REG_CSRATIO to set dm_info.cck_pd_default, which1962 * is used in its cck_pd_set function. According to comments1963 * in the vendor driver code it doesn't exist in this chip1964 * generation, only 0xa0a ("ODM_CCK_PD_THRESH", which is only1965 * *written* to).1966 */1967 .cck_pd_set = NULL,1968 .pwr_track = rtw8703b_pwr_track,1969 .config_bfee = NULL,1970 .set_gid_table = NULL,1971 .cfg_csi_rate = NULL,1972 .adaptivity_init = NULL,1973 .adaptivity = NULL,1974 .cfo_init = NULL,1975 .cfo_track = NULL,1976 .config_tx_path = NULL,1977 .config_txrx_mode = NULL,1978 .fill_txdesc_checksum = rtw8723x_fill_txdesc_checksum,1979 1980 /* for coex */1981 .coex_set_init = rtw8723x_coex_cfg_init,1982 .coex_set_ant_switch = NULL,1983 .coex_set_gnt_fix = rtw8703b_coex_set_gnt_fix,1984 .coex_set_gnt_debug = rtw8703b_coex_set_gnt_debug,1985 .coex_set_rfe_type = rtw8703b_coex_set_rfe_type,1986 .coex_set_wl_tx_power = rtw8703b_coex_set_wl_tx_power,1987 .coex_set_wl_rx_gain = rtw8703b_coex_set_wl_rx_gain,1988};1989 1990const struct rtw_chip_info rtw8703b_hw_spec = {1991 .ops = &rtw8703b_ops,1992 .id = RTW_CHIP_TYPE_8703B,1993 1994 .fw_name = "rtw88/rtw8703b_fw.bin",1995 .wlan_cpu = RTW_WCPU_11N,1996 .tx_pkt_desc_sz = 40,1997 .tx_buf_desc_sz = 16,1998 .rx_pkt_desc_sz = 24,1999 .rx_buf_desc_sz = 8,2000 .phy_efuse_size = 256,2001 .log_efuse_size = 512,2002 .ptct_efuse_size = 15,2003 .txff_size = 32768,2004 .rxff_size = 16384,2005 .rsvd_drv_pg_num = 8,2006 .band = RTW_BAND_2G,2007 .page_size = TX_PAGE_SIZE,2008 .csi_buf_pg_num = 0,2009 .dig_min = 0x20,2010 .txgi_factor = 1,2011 .is_pwr_by_rate_dec = true,2012 .rx_ldpc = false,2013 .tx_stbc = false,2014 .max_power_index = 0x3f,2015 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,2016 .usb_tx_agg_desc_num = 1, /* Not sure if this chip has USB interface */2017 2018 .path_div_supported = false,2019 .ht_supported = true,2020 .vht_supported = false,2021 .lps_deep_mode_supported = 0,2022 2023 .sys_func_en = 0xFD,2024 .pwr_on_seq = card_enable_flow_8703b,2025 .pwr_off_seq = card_disable_flow_8703b,2026 .rqpn_table = rqpn_table_8703b,2027 .prioq_addrs = &rtw8723x_common.prioq_addrs,2028 .page_table = page_table_8703b,2029 /* used only in pci.c, not needed for SDIO devices */2030 .intf_table = NULL,2031 2032 .dig = rtw8723x_common.dig,2033 .dig_cck = rtw8723x_common.dig_cck,2034 2035 .rf_sipi_addr = {0x840, 0x844},2036 .rf_sipi_read_addr = rtw8723x_common.rf_sipi_addr,2037 .fix_rf_phy_num = 2,2038 .ltecoex_addr = &rtw8723x_common.ltecoex_addr,2039 2040 .mac_tbl = &rtw8703b_mac_tbl,2041 .agc_tbl = &rtw8703b_agc_tbl,2042 .bb_tbl = &rtw8703b_bb_tbl,2043 .rf_tbl = {&rtw8703b_rf_a_tbl},2044 2045 .rfe_defs = rtw8703b_rfe_defs,2046 .rfe_defs_size = ARRAY_SIZE(rtw8703b_rfe_defs),2047 2048 .iqk_threshold = 8,2049 .pwr_track_tbl = &rtw8703b_rtw_pwr_track_tbl,2050 2051 /* WOWLAN firmware exists, but not implemented yet */2052 .wow_fw_name = "rtw88/rtw8703b_wow_fw.bin",2053 .wowlan_stub = NULL,2054 .max_scan_ie_len = IEEE80211_MAX_DATA_LEN,2055 2056 /* Vendor driver has a time-based format, converted from2057 * 201803302058 */2059 .coex_para_ver = 0x0133ed6a,2060 .bt_desired_ver = 0x1c,2061 .scbd_support = true,2062 .new_scbd10_def = true,2063 .ble_hid_profile_support = false,2064 .wl_mimo_ps_support = false,2065 .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,2066 .bt_rssi_type = COEX_BTRSSI_RATIO,2067 .ant_isolation = 15,2068 .rssi_tolerance = 2,2069 .bt_rssi_step = bt_rssi_step_8703b,2070 .wl_rssi_step = wl_rssi_step_8703b,2071 /* sant -> shared antenna, nsant -> non-shared antenna2072 * Not sure if 8703b versions with non-shard antenna even exist.2073 */2074 .table_sant_num = ARRAY_SIZE(table_sant_8703b),2075 .table_sant = table_sant_8703b,2076 .table_nsant_num = 0,2077 .table_nsant = NULL,2078 .tdma_sant_num = ARRAY_SIZE(tdma_sant_8703b),2079 .tdma_sant = tdma_sant_8703b,2080 .tdma_nsant_num = 0,2081 .tdma_nsant = NULL,2082 .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8703b),2083 .wl_rf_para_tx = rf_para_tx_8703b,2084 .wl_rf_para_rx = rf_para_rx_8703b,2085 .bt_afh_span_bw20 = 0x20,2086 .bt_afh_span_bw40 = 0x30,2087 .afh_5g_num = ARRAY_SIZE(afh_5g_8703b),2088 .afh_5g = afh_5g_8703b,2089 /* REG_BTG_SEL doesn't seem to have a counterpart in the2090 * vendor driver. Mathematically it's REG_PAD_CTRL1 + 3.2091 *2092 * It is used in the cardemu_to_act power sequence by though2093 * (by address, 0x0067), comment: "0x67[0] = 0 to disable2094 * BT_GPS_SEL pins" That seems to fit.2095 */2096 .btg_reg = NULL,2097 /* These registers are used to read (and print) from if2098 * CONFIG_RTW88_DEBUGFS is enabled.2099 */2100 .coex_info_hw_regs_num = 0,2101 .coex_info_hw_regs = NULL,2102};2103EXPORT_SYMBOL(rtw8703b_hw_spec);2104 2105MODULE_FIRMWARE("rtw88/rtw8703b_fw.bin");2106MODULE_FIRMWARE("rtw88/rtw8703b_wow_fw.bin");2107 2108MODULE_AUTHOR("Fiona Klute <fiona.klute@gmx.de>");2109MODULE_DESCRIPTION("Realtek 802.11n wireless 8703b driver");2110MODULE_LICENSE("Dual BSD/GPL");2111