rtw8821c.c 58 KB

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