hw.c 117 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2010 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * The full GNU General Public License is included in this distribution in the
  15. * file called LICENSE.
  16. *
  17. * Contact Information:
  18. * wlanfae <wlanfae@realtek.com>
  19. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20. * Hsinchu 300, Taiwan.
  21. *
  22. * Larry Finger <Larry.Finger@lwfinger.net>
  23. *
  24. *****************************************************************************/
  25. #include "../wifi.h"
  26. #include "../efuse.h"
  27. #include "../base.h"
  28. #include "../regd.h"
  29. #include "../cam.h"
  30. #include "../ps.h"
  31. #include "../pci.h"
  32. #include "reg.h"
  33. #include "def.h"
  34. #include "phy.h"
  35. #include "dm.h"
  36. #include "fw.h"
  37. #include "led.h"
  38. #include "hw.h"
  39. #include "../pwrseqcmd.h"
  40. #include "pwrseq.h"
  41. #include "../btcoexist/rtl_btc.h"
  42. #define LLT_CONFIG 5
  43. static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw)
  44. {
  45. struct rtl_priv *rtlpriv = rtl_priv(hw);
  46. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  47. struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
  48. unsigned long flags;
  49. spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
  50. while (skb_queue_len(&ring->queue)) {
  51. struct rtl_tx_desc *entry = &ring->desc[ring->idx];
  52. struct sk_buff *skb = __skb_dequeue(&ring->queue);
  53. pci_unmap_single(rtlpci->pdev,
  54. rtlpriv->cfg->ops->get_desc(
  55. (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
  56. skb->len, PCI_DMA_TODEVICE);
  57. kfree_skb(skb);
  58. ring->idx = (ring->idx + 1) % ring->entries;
  59. }
  60. spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
  61. }
  62. static void _rtl8821ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
  63. u8 set_bits, u8 clear_bits)
  64. {
  65. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  66. struct rtl_priv *rtlpriv = rtl_priv(hw);
  67. rtlpci->reg_bcn_ctrl_val |= set_bits;
  68. rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
  69. rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlpci->reg_bcn_ctrl_val);
  70. }
  71. void _rtl8821ae_stop_tx_beacon(struct ieee80211_hw *hw)
  72. {
  73. struct rtl_priv *rtlpriv = rtl_priv(hw);
  74. u8 tmp1byte;
  75. tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
  76. rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
  77. rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
  78. tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
  79. tmp1byte &= ~(BIT(0));
  80. rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
  81. }
  82. void _rtl8821ae_resume_tx_beacon(struct ieee80211_hw *hw)
  83. {
  84. struct rtl_priv *rtlpriv = rtl_priv(hw);
  85. u8 tmp1byte;
  86. tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
  87. rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
  88. rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
  89. tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
  90. tmp1byte |= BIT(0);
  91. rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
  92. }
  93. static void _rtl8821ae_enable_bcn_sub_func(struct ieee80211_hw *hw)
  94. {
  95. _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(1));
  96. }
  97. static void _rtl8821ae_disable_bcn_sub_func(struct ieee80211_hw *hw)
  98. {
  99. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(1), 0);
  100. }
  101. static void _rtl8821ae_set_fw_clock_on(struct ieee80211_hw *hw,
  102. u8 rpwm_val, bool b_need_turn_off_ckk)
  103. {
  104. struct rtl_priv *rtlpriv = rtl_priv(hw);
  105. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  106. bool b_support_remote_wake_up;
  107. u32 count = 0, isr_regaddr, content;
  108. bool b_schedule_timer = b_need_turn_off_ckk;
  109. rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
  110. (u8 *)(&b_support_remote_wake_up));
  111. if (!rtlhal->fw_ready)
  112. return;
  113. if (!rtlpriv->psc.fw_current_inpsmode)
  114. return;
  115. while (1) {
  116. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  117. if (rtlhal->fw_clk_change_in_progress) {
  118. while (rtlhal->fw_clk_change_in_progress) {
  119. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  120. count++;
  121. udelay(100);
  122. if (count > 1000)
  123. goto change_done;
  124. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  125. }
  126. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  127. } else {
  128. rtlhal->fw_clk_change_in_progress = false;
  129. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  130. goto change_done;
  131. }
  132. }
  133. change_done:
  134. if (IS_IN_LOW_POWER_STATE_8821AE(rtlhal->fw_ps_state)) {
  135. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
  136. (u8 *)(&rpwm_val));
  137. if (FW_PS_IS_ACK(rpwm_val)) {
  138. isr_regaddr = REG_HISR;
  139. content = rtl_read_dword(rtlpriv, isr_regaddr);
  140. while (!(content & IMR_CPWM) && (count < 500)) {
  141. udelay(50);
  142. count++;
  143. content = rtl_read_dword(rtlpriv, isr_regaddr);
  144. }
  145. if (content & IMR_CPWM) {
  146. rtl_write_word(rtlpriv, isr_regaddr, 0x0100);
  147. rtlhal->fw_ps_state = FW_PS_STATE_RF_ON_8821AE;
  148. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  149. "Receive CPWM INT!!! Set rtlhal->FwPSState = %X\n",
  150. rtlhal->fw_ps_state);
  151. }
  152. }
  153. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  154. rtlhal->fw_clk_change_in_progress = false;
  155. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  156. if (b_schedule_timer)
  157. mod_timer(&rtlpriv->works.fw_clockoff_timer,
  158. jiffies + MSECS(10));
  159. } else {
  160. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  161. rtlhal->fw_clk_change_in_progress = false;
  162. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  163. }
  164. }
  165. static void _rtl8821ae_set_fw_clock_off(struct ieee80211_hw *hw,
  166. u8 rpwm_val)
  167. {
  168. struct rtl_priv *rtlpriv = rtl_priv(hw);
  169. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  170. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  171. struct rtl8192_tx_ring *ring;
  172. enum rf_pwrstate rtstate;
  173. bool b_schedule_timer = false;
  174. u8 queue;
  175. if (!rtlhal->fw_ready)
  176. return;
  177. if (!rtlpriv->psc.fw_current_inpsmode)
  178. return;
  179. if (!rtlhal->allow_sw_to_change_hwclc)
  180. return;
  181. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, (u8 *)(&rtstate));
  182. if (rtstate == ERFOFF || rtlpriv->psc.inactive_pwrstate == ERFOFF)
  183. return;
  184. for (queue = 0; queue < RTL_PCI_MAX_TX_QUEUE_COUNT; queue++) {
  185. ring = &rtlpci->tx_ring[queue];
  186. if (skb_queue_len(&ring->queue)) {
  187. b_schedule_timer = true;
  188. break;
  189. }
  190. }
  191. if (b_schedule_timer) {
  192. mod_timer(&rtlpriv->works.fw_clockoff_timer,
  193. jiffies + MSECS(10));
  194. return;
  195. }
  196. if (FW_PS_STATE(rtlhal->fw_ps_state) !=
  197. FW_PS_STATE_RF_OFF_LOW_PWR_8821AE) {
  198. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  199. if (!rtlhal->fw_clk_change_in_progress) {
  200. rtlhal->fw_clk_change_in_progress = true;
  201. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  202. rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
  203. rtl_write_word(rtlpriv, REG_HISR, 0x0100);
  204. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
  205. (u8 *)(&rpwm_val));
  206. spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
  207. rtlhal->fw_clk_change_in_progress = false;
  208. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  209. } else {
  210. spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
  211. mod_timer(&rtlpriv->works.fw_clockoff_timer,
  212. jiffies + MSECS(10));
  213. }
  214. }
  215. }
  216. static void _rtl8821ae_set_fw_ps_rf_on(struct ieee80211_hw *hw)
  217. {
  218. u8 rpwm_val = 0;
  219. rpwm_val |= (FW_PS_STATE_RF_OFF_8821AE | FW_PS_ACK);
  220. _rtl8821ae_set_fw_clock_on(hw, rpwm_val, true);
  221. }
  222. static void _rtl8821ae_fwlps_leave(struct ieee80211_hw *hw)
  223. {
  224. struct rtl_priv *rtlpriv = rtl_priv(hw);
  225. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  226. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  227. bool fw_current_inps = false;
  228. u8 rpwm_val = 0, fw_pwrmode = FW_PS_ACTIVE_MODE;
  229. if (ppsc->low_power_enable) {
  230. rpwm_val = (FW_PS_STATE_ALL_ON_8821AE|FW_PS_ACK);/* RF on */
  231. _rtl8821ae_set_fw_clock_on(hw, rpwm_val, false);
  232. rtlhal->allow_sw_to_change_hwclc = false;
  233. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
  234. (u8 *)(&fw_pwrmode));
  235. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
  236. (u8 *)(&fw_current_inps));
  237. } else {
  238. rpwm_val = FW_PS_STATE_ALL_ON_8821AE; /* RF on */
  239. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
  240. (u8 *)(&rpwm_val));
  241. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
  242. (u8 *)(&fw_pwrmode));
  243. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
  244. (u8 *)(&fw_current_inps));
  245. }
  246. }
  247. static void _rtl8821ae_fwlps_enter(struct ieee80211_hw *hw)
  248. {
  249. struct rtl_priv *rtlpriv = rtl_priv(hw);
  250. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  251. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  252. bool fw_current_inps = true;
  253. u8 rpwm_val;
  254. if (ppsc->low_power_enable) {
  255. rpwm_val = FW_PS_STATE_RF_OFF_LOW_PWR_8821AE; /* RF off */
  256. rtlpriv->cfg->ops->set_hw_reg(hw,
  257. HW_VAR_FW_PSMODE_STATUS,
  258. (u8 *)(&fw_current_inps));
  259. rtlpriv->cfg->ops->set_hw_reg(hw,
  260. HW_VAR_H2C_FW_PWRMODE,
  261. (u8 *)(&ppsc->fwctrl_psmode));
  262. rtlhal->allow_sw_to_change_hwclc = true;
  263. _rtl8821ae_set_fw_clock_off(hw, rpwm_val);
  264. } else {
  265. rpwm_val = FW_PS_STATE_RF_OFF_8821AE; /* RF off */
  266. rtlpriv->cfg->ops->set_hw_reg(hw,
  267. HW_VAR_FW_PSMODE_STATUS,
  268. (u8 *)(&fw_current_inps));
  269. rtlpriv->cfg->ops->set_hw_reg(hw,
  270. HW_VAR_H2C_FW_PWRMODE,
  271. (u8 *)(&ppsc->fwctrl_psmode));
  272. rtlpriv->cfg->ops->set_hw_reg(hw,
  273. HW_VAR_SET_RPWM,
  274. (u8 *)(&rpwm_val));
  275. }
  276. }
  277. static void _rtl8821ae_download_rsvd_page(struct ieee80211_hw *hw,
  278. bool dl_whole_packets)
  279. {
  280. struct rtl_priv *rtlpriv = rtl_priv(hw);
  281. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  282. u8 tmp_regcr, tmp_reg422, bcnvalid_reg;
  283. u8 count = 0, dlbcn_count = 0;
  284. bool send_beacon = false;
  285. tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
  286. rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr | BIT(0)));
  287. _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(3));
  288. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(4), 0);
  289. tmp_reg422 = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
  290. rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
  291. tmp_reg422 & (~BIT(6)));
  292. if (tmp_reg422 & BIT(6))
  293. send_beacon = true;
  294. do {
  295. bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
  296. rtl_write_byte(rtlpriv, REG_TDECTRL + 2,
  297. (bcnvalid_reg | BIT(0)));
  298. _rtl8821ae_return_beacon_queue_skb(hw);
  299. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  300. rtl8812ae_set_fw_rsvdpagepkt(hw, false,
  301. dl_whole_packets);
  302. else
  303. rtl8821ae_set_fw_rsvdpagepkt(hw, false,
  304. dl_whole_packets);
  305. bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
  306. count = 0;
  307. while (!(bcnvalid_reg & BIT(0)) && count < 20) {
  308. count++;
  309. udelay(10);
  310. bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
  311. }
  312. dlbcn_count++;
  313. } while (!(bcnvalid_reg & BIT(0)) && dlbcn_count < 5);
  314. if (!(bcnvalid_reg & BIT(0)))
  315. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  316. "Download RSVD page failed!\n");
  317. if (bcnvalid_reg & BIT(0) && rtlhal->enter_pnp_sleep) {
  318. rtl_write_byte(rtlpriv, REG_TDECTRL + 2, bcnvalid_reg | BIT(0));
  319. _rtl8821ae_return_beacon_queue_skb(hw);
  320. if (send_beacon) {
  321. dlbcn_count = 0;
  322. do {
  323. rtl_write_byte(rtlpriv, REG_TDECTRL + 2,
  324. bcnvalid_reg | BIT(0));
  325. _rtl8821ae_return_beacon_queue_skb(hw);
  326. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  327. rtl8812ae_set_fw_rsvdpagepkt(hw, true,
  328. false);
  329. else
  330. rtl8821ae_set_fw_rsvdpagepkt(hw, true,
  331. false);
  332. /* check rsvd page download OK. */
  333. bcnvalid_reg = rtl_read_byte(rtlpriv,
  334. REG_TDECTRL + 2);
  335. count = 0;
  336. while (!(bcnvalid_reg & BIT(0)) && count < 20) {
  337. count++;
  338. udelay(10);
  339. bcnvalid_reg =
  340. rtl_read_byte(rtlpriv,
  341. REG_TDECTRL + 2);
  342. }
  343. dlbcn_count++;
  344. } while (!(bcnvalid_reg & BIT(0)) && dlbcn_count < 5);
  345. if (!(bcnvalid_reg & BIT(0)))
  346. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  347. "2 Download RSVD page failed!\n");
  348. }
  349. }
  350. if (bcnvalid_reg & BIT(0))
  351. rtl_write_byte(rtlpriv, REG_TDECTRL + 2, BIT(0));
  352. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
  353. _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(4));
  354. if (send_beacon)
  355. rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp_reg422);
  356. if (!rtlhal->enter_pnp_sleep) {
  357. tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
  358. rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr & ~(BIT(0))));
  359. }
  360. }
  361. void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  362. {
  363. struct rtl_priv *rtlpriv = rtl_priv(hw);
  364. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  365. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  366. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  367. switch (variable) {
  368. case HW_VAR_ETHER_ADDR:
  369. *((u32 *)(val)) = rtl_read_dword(rtlpriv, REG_MACID);
  370. *((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_MACID + 4);
  371. break;
  372. case HW_VAR_BSSID:
  373. *((u32 *)(val)) = rtl_read_dword(rtlpriv, REG_BSSID);
  374. *((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_BSSID+4);
  375. break;
  376. case HW_VAR_MEDIA_STATUS:
  377. val[0] = rtl_read_byte(rtlpriv, MSR) & 0x3;
  378. break;
  379. case HW_VAR_SLOT_TIME:
  380. *((u8 *)(val)) = mac->slot_time;
  381. break;
  382. case HW_VAR_BEACON_INTERVAL:
  383. *((u16 *)(val)) = rtl_read_word(rtlpriv, REG_BCN_INTERVAL);
  384. break;
  385. case HW_VAR_ATIM_WINDOW:
  386. *((u16 *)(val)) = rtl_read_word(rtlpriv, REG_ATIMWND);
  387. break;
  388. case HW_VAR_RCR:
  389. *((u32 *)(val)) = rtlpci->receive_config;
  390. break;
  391. case HW_VAR_RF_STATE:
  392. *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
  393. break;
  394. case HW_VAR_FWLPS_RF_ON:{
  395. enum rf_pwrstate rfstate;
  396. u32 val_rcr;
  397. rtlpriv->cfg->ops->get_hw_reg(hw,
  398. HW_VAR_RF_STATE,
  399. (u8 *)(&rfstate));
  400. if (rfstate == ERFOFF) {
  401. *((bool *)(val)) = true;
  402. } else {
  403. val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
  404. val_rcr &= 0x00070000;
  405. if (val_rcr)
  406. *((bool *)(val)) = false;
  407. else
  408. *((bool *)(val)) = true;
  409. }
  410. break; }
  411. case HW_VAR_FW_PSMODE_STATUS:
  412. *((bool *)(val)) = ppsc->fw_current_inpsmode;
  413. break;
  414. case HW_VAR_CORRECT_TSF:{
  415. u64 tsf;
  416. u32 *ptsf_low = (u32 *)&tsf;
  417. u32 *ptsf_high = ((u32 *)&tsf) + 1;
  418. *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
  419. *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
  420. *((u64 *)(val)) = tsf;
  421. break; }
  422. case HAL_DEF_WOWLAN:
  423. if (ppsc->wo_wlan_mode)
  424. *((bool *)(val)) = true;
  425. else
  426. *((bool *)(val)) = false;
  427. break;
  428. default:
  429. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  430. "switch case %#x not processed\n", variable);
  431. break;
  432. }
  433. }
  434. void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  435. {
  436. struct rtl_priv *rtlpriv = rtl_priv(hw);
  437. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  438. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  439. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  440. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  441. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  442. u8 idx;
  443. switch (variable) {
  444. case HW_VAR_ETHER_ADDR:{
  445. for (idx = 0; idx < ETH_ALEN; idx++) {
  446. rtl_write_byte(rtlpriv, (REG_MACID + idx),
  447. val[idx]);
  448. }
  449. break;
  450. }
  451. case HW_VAR_BASIC_RATE:{
  452. u16 b_rate_cfg = ((u16 *)val)[0];
  453. b_rate_cfg = b_rate_cfg & 0x15f;
  454. rtl_write_word(rtlpriv, REG_RRSR, b_rate_cfg);
  455. break;
  456. }
  457. case HW_VAR_BSSID:{
  458. for (idx = 0; idx < ETH_ALEN; idx++) {
  459. rtl_write_byte(rtlpriv, (REG_BSSID + idx),
  460. val[idx]);
  461. }
  462. break;
  463. }
  464. case HW_VAR_SIFS:
  465. rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
  466. rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[0]);
  467. rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
  468. rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
  469. rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM + 1, val[0]);
  470. rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM, val[0]);
  471. break;
  472. case HW_VAR_R2T_SIFS:
  473. rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM + 1, val[0]);
  474. break;
  475. case HW_VAR_SLOT_TIME:{
  476. u8 e_aci;
  477. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  478. "HW_VAR_SLOT_TIME %x\n", val[0]);
  479. rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
  480. for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
  481. rtlpriv->cfg->ops->set_hw_reg(hw,
  482. HW_VAR_AC_PARAM,
  483. (u8 *)(&e_aci));
  484. }
  485. break; }
  486. case HW_VAR_ACK_PREAMBLE:{
  487. u8 reg_tmp;
  488. u8 short_preamble = (bool)(*(u8 *)val);
  489. reg_tmp = rtl_read_byte(rtlpriv, REG_TRXPTCL_CTL+2);
  490. if (short_preamble) {
  491. reg_tmp |= BIT(1);
  492. rtl_write_byte(rtlpriv, REG_TRXPTCL_CTL + 2,
  493. reg_tmp);
  494. } else {
  495. reg_tmp &= (~BIT(1));
  496. rtl_write_byte(rtlpriv,
  497. REG_TRXPTCL_CTL + 2,
  498. reg_tmp);
  499. }
  500. break; }
  501. case HW_VAR_WPA_CONFIG:
  502. rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
  503. break;
  504. case HW_VAR_AMPDU_MIN_SPACE:{
  505. u8 min_spacing_to_set;
  506. u8 sec_min_space;
  507. min_spacing_to_set = *((u8 *)val);
  508. if (min_spacing_to_set <= 7) {
  509. sec_min_space = 0;
  510. if (min_spacing_to_set < sec_min_space)
  511. min_spacing_to_set = sec_min_space;
  512. mac->min_space_cfg = ((mac->min_space_cfg &
  513. 0xf8) |
  514. min_spacing_to_set);
  515. *val = min_spacing_to_set;
  516. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  517. "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
  518. mac->min_space_cfg);
  519. rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
  520. mac->min_space_cfg);
  521. }
  522. break; }
  523. case HW_VAR_SHORTGI_DENSITY:{
  524. u8 density_to_set;
  525. density_to_set = *((u8 *)val);
  526. mac->min_space_cfg |= (density_to_set << 3);
  527. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  528. "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
  529. mac->min_space_cfg);
  530. rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
  531. mac->min_space_cfg);
  532. break; }
  533. case HW_VAR_AMPDU_FACTOR:{
  534. u32 ampdu_len = (*((u8 *)val));
  535. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  536. if (ampdu_len < VHT_AGG_SIZE_128K)
  537. ampdu_len =
  538. (0x2000 << (*((u8 *)val))) - 1;
  539. else
  540. ampdu_len = 0x1ffff;
  541. } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  542. if (ampdu_len < HT_AGG_SIZE_64K)
  543. ampdu_len =
  544. (0x2000 << (*((u8 *)val))) - 1;
  545. else
  546. ampdu_len = 0xffff;
  547. }
  548. ampdu_len |= BIT(31);
  549. rtl_write_dword(rtlpriv,
  550. REG_AMPDU_MAX_LENGTH_8812, ampdu_len);
  551. break; }
  552. case HW_VAR_AC_PARAM:{
  553. u8 e_aci = *((u8 *)val);
  554. rtl8821ae_dm_init_edca_turbo(hw);
  555. if (rtlpci->acm_method != EACMWAY2_SW)
  556. rtlpriv->cfg->ops->set_hw_reg(hw,
  557. HW_VAR_ACM_CTRL,
  558. (u8 *)(&e_aci));
  559. break; }
  560. case HW_VAR_ACM_CTRL:{
  561. u8 e_aci = *((u8 *)val);
  562. union aci_aifsn *p_aci_aifsn =
  563. (union aci_aifsn *)(&mac->ac[0].aifs);
  564. u8 acm = p_aci_aifsn->f.acm;
  565. u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
  566. acm_ctrl =
  567. acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
  568. if (acm) {
  569. switch (e_aci) {
  570. case AC0_BE:
  571. acm_ctrl |= ACMHW_BEQEN;
  572. break;
  573. case AC2_VI:
  574. acm_ctrl |= ACMHW_VIQEN;
  575. break;
  576. case AC3_VO:
  577. acm_ctrl |= ACMHW_VOQEN;
  578. break;
  579. default:
  580. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  581. "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
  582. acm);
  583. break;
  584. }
  585. } else {
  586. switch (e_aci) {
  587. case AC0_BE:
  588. acm_ctrl &= (~ACMHW_BEQEN);
  589. break;
  590. case AC2_VI:
  591. acm_ctrl &= (~ACMHW_VIQEN);
  592. break;
  593. case AC3_VO:
  594. acm_ctrl &= (~ACMHW_VOQEN);
  595. break;
  596. default:
  597. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  598. "switch case %#x not processed\n",
  599. e_aci);
  600. break;
  601. }
  602. }
  603. RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
  604. "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
  605. acm_ctrl);
  606. rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
  607. break; }
  608. case HW_VAR_RCR:
  609. rtl_write_dword(rtlpriv, REG_RCR, ((u32 *)(val))[0]);
  610. rtlpci->receive_config = ((u32 *)(val))[0];
  611. break;
  612. case HW_VAR_RETRY_LIMIT:{
  613. u8 retry_limit = ((u8 *)(val))[0];
  614. rtl_write_word(rtlpriv, REG_RL,
  615. retry_limit << RETRY_LIMIT_SHORT_SHIFT |
  616. retry_limit << RETRY_LIMIT_LONG_SHIFT);
  617. break; }
  618. case HW_VAR_DUAL_TSF_RST:
  619. rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
  620. break;
  621. case HW_VAR_EFUSE_BYTES:
  622. rtlefuse->efuse_usedbytes = *((u16 *)val);
  623. break;
  624. case HW_VAR_EFUSE_USAGE:
  625. rtlefuse->efuse_usedpercentage = *((u8 *)val);
  626. break;
  627. case HW_VAR_IO_CMD:
  628. rtl8821ae_phy_set_io_cmd(hw, (*(enum io_type *)val));
  629. break;
  630. case HW_VAR_SET_RPWM:{
  631. u8 rpwm_val;
  632. rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
  633. udelay(1);
  634. if (rpwm_val & BIT(7)) {
  635. rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
  636. (*(u8 *)val));
  637. } else {
  638. rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
  639. ((*(u8 *)val) | BIT(7)));
  640. }
  641. break; }
  642. case HW_VAR_H2C_FW_PWRMODE:
  643. rtl8821ae_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
  644. break;
  645. case HW_VAR_FW_PSMODE_STATUS:
  646. ppsc->fw_current_inpsmode = *((bool *)val);
  647. break;
  648. case HW_VAR_INIT_RTS_RATE:
  649. break;
  650. case HW_VAR_RESUME_CLK_ON:
  651. _rtl8821ae_set_fw_ps_rf_on(hw);
  652. break;
  653. case HW_VAR_FW_LPS_ACTION:{
  654. bool b_enter_fwlps = *((bool *)val);
  655. if (b_enter_fwlps)
  656. _rtl8821ae_fwlps_enter(hw);
  657. else
  658. _rtl8821ae_fwlps_leave(hw);
  659. break; }
  660. case HW_VAR_H2C_FW_JOINBSSRPT:{
  661. u8 mstatus = (*(u8 *)val);
  662. if (mstatus == RT_MEDIA_CONNECT) {
  663. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID,
  664. NULL);
  665. _rtl8821ae_download_rsvd_page(hw, false);
  666. }
  667. rtl8821ae_set_fw_media_status_rpt_cmd(hw, mstatus);
  668. break; }
  669. case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
  670. rtl8821ae_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
  671. break;
  672. case HW_VAR_AID:{
  673. u16 u2btmp;
  674. u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
  675. u2btmp &= 0xC000;
  676. rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
  677. mac->assoc_id));
  678. break; }
  679. case HW_VAR_CORRECT_TSF:{
  680. u8 btype_ibss = ((u8 *)(val))[0];
  681. if (btype_ibss)
  682. _rtl8821ae_stop_tx_beacon(hw);
  683. _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(3));
  684. rtl_write_dword(rtlpriv, REG_TSFTR,
  685. (u32)(mac->tsf & 0xffffffff));
  686. rtl_write_dword(rtlpriv, REG_TSFTR + 4,
  687. (u32)((mac->tsf >> 32) & 0xffffffff));
  688. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
  689. if (btype_ibss)
  690. _rtl8821ae_resume_tx_beacon(hw);
  691. break; }
  692. case HW_VAR_NAV_UPPER: {
  693. u32 us_nav_upper = ((u32)*val);
  694. if (us_nav_upper > HAL_92C_NAV_UPPER_UNIT * 0xFF) {
  695. RT_TRACE(rtlpriv, COMP_INIT , DBG_WARNING,
  696. "The setting value (0x%08X us) of NAV_UPPER is larger than (%d * 0xFF)!!!\n",
  697. us_nav_upper, HAL_92C_NAV_UPPER_UNIT);
  698. break;
  699. }
  700. rtl_write_byte(rtlpriv, REG_NAV_UPPER,
  701. ((u8)((us_nav_upper +
  702. HAL_92C_NAV_UPPER_UNIT - 1) /
  703. HAL_92C_NAV_UPPER_UNIT)));
  704. break; }
  705. case HW_VAR_KEEP_ALIVE: {
  706. u8 array[2];
  707. array[0] = 0xff;
  708. array[1] = *((u8 *)val);
  709. rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_KEEP_ALIVE_CTRL, 2,
  710. array);
  711. break; }
  712. default:
  713. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  714. "switch case %#x not processed\n", variable);
  715. break;
  716. }
  717. }
  718. static bool _rtl8821ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
  719. {
  720. struct rtl_priv *rtlpriv = rtl_priv(hw);
  721. bool status = true;
  722. long count = 0;
  723. u32 value = _LLT_INIT_ADDR(address) | _LLT_INIT_DATA(data) |
  724. _LLT_OP(_LLT_WRITE_ACCESS);
  725. rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
  726. do {
  727. value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
  728. if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
  729. break;
  730. if (count > POLLING_LLT_THRESHOLD) {
  731. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  732. "Failed to polling write LLT done at address %d!\n",
  733. address);
  734. status = false;
  735. break;
  736. }
  737. } while (++count);
  738. return status;
  739. }
  740. static bool _rtl8821ae_llt_table_init(struct ieee80211_hw *hw)
  741. {
  742. struct rtl_priv *rtlpriv = rtl_priv(hw);
  743. unsigned short i;
  744. u8 txpktbuf_bndy;
  745. u32 rqpn;
  746. u8 maxpage;
  747. bool status;
  748. maxpage = 255;
  749. txpktbuf_bndy = 0xF8;
  750. rqpn = 0x80e70808;
  751. if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) {
  752. txpktbuf_bndy = 0xFA;
  753. rqpn = 0x80e90808;
  754. }
  755. rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
  756. rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, MAX_RX_DMA_BUFFER_SIZE - 1);
  757. rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
  758. rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
  759. rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
  760. rtl_write_byte(rtlpriv, REG_PBP, 0x31);
  761. rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
  762. for (i = 0; i < (txpktbuf_bndy - 1); i++) {
  763. status = _rtl8821ae_llt_write(hw, i, i + 1);
  764. if (!status)
  765. return status;
  766. }
  767. status = _rtl8821ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
  768. if (!status)
  769. return status;
  770. for (i = txpktbuf_bndy; i < maxpage; i++) {
  771. status = _rtl8821ae_llt_write(hw, i, (i + 1));
  772. if (!status)
  773. return status;
  774. }
  775. status = _rtl8821ae_llt_write(hw, maxpage, txpktbuf_bndy);
  776. if (!status)
  777. return status;
  778. rtl_write_dword(rtlpriv, REG_RQPN, rqpn);
  779. rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x00);
  780. return true;
  781. }
  782. static void _rtl8821ae_gen_refresh_led_state(struct ieee80211_hw *hw)
  783. {
  784. struct rtl_priv *rtlpriv = rtl_priv(hw);
  785. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  786. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  787. struct rtl_led *pled0 = &pcipriv->ledctl.sw_led0;
  788. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  789. if (rtlpriv->rtlhal.up_first_time)
  790. return;
  791. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  792. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  793. rtl8812ae_sw_led_on(hw, pled0);
  794. else
  795. rtl8821ae_sw_led_on(hw, pled0);
  796. else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
  797. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  798. rtl8812ae_sw_led_on(hw, pled0);
  799. else
  800. rtl8821ae_sw_led_on(hw, pled0);
  801. else
  802. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  803. rtl8812ae_sw_led_off(hw, pled0);
  804. else
  805. rtl8821ae_sw_led_off(hw, pled0);
  806. }
  807. static bool _rtl8821ae_init_mac(struct ieee80211_hw *hw)
  808. {
  809. struct rtl_priv *rtlpriv = rtl_priv(hw);
  810. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  811. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  812. u8 bytetmp = 0;
  813. u16 wordtmp = 0;
  814. bool mac_func_enable = rtlhal->mac_func_enable;
  815. rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
  816. /*Auto Power Down to CHIP-off State*/
  817. bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1) & (~BIT(7));
  818. rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, bytetmp);
  819. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  820. /* HW Power on sequence*/
  821. if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK,
  822. PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
  823. RTL8812_NIC_ENABLE_FLOW)) {
  824. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  825. "init 8812 MAC Fail as power on failure\n");
  826. return false;
  827. }
  828. } else {
  829. /* HW Power on sequence */
  830. if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_A_MSK,
  831. PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
  832. RTL8821A_NIC_ENABLE_FLOW)){
  833. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  834. "init 8821 MAC Fail as power on failure\n");
  835. return false;
  836. }
  837. }
  838. bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO) | BIT(4);
  839. rtl_write_byte(rtlpriv, REG_APS_FSMCO, bytetmp);
  840. bytetmp = rtl_read_byte(rtlpriv, REG_CR);
  841. bytetmp = 0xff;
  842. rtl_write_byte(rtlpriv, REG_CR, bytetmp);
  843. mdelay(2);
  844. bytetmp = 0xff;
  845. rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, bytetmp);
  846. mdelay(2);
  847. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  848. bytetmp = rtl_read_byte(rtlpriv, REG_SYS_CFG + 3);
  849. if (bytetmp & BIT(0)) {
  850. bytetmp = rtl_read_byte(rtlpriv, 0x7c);
  851. bytetmp |= BIT(6);
  852. rtl_write_byte(rtlpriv, 0x7c, bytetmp);
  853. }
  854. }
  855. bytetmp = rtl_read_byte(rtlpriv, REG_GPIO_MUXCFG + 1);
  856. bytetmp &= ~BIT(4);
  857. rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG + 1, bytetmp);
  858. rtl_write_word(rtlpriv, REG_CR, 0x2ff);
  859. if (!mac_func_enable) {
  860. if (!_rtl8821ae_llt_table_init(hw))
  861. return false;
  862. }
  863. rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
  864. rtl_write_dword(rtlpriv, REG_HISRE, 0xffffffff);
  865. /* Enable FW Beamformer Interrupt */
  866. bytetmp = rtl_read_byte(rtlpriv, REG_FWIMR + 3);
  867. rtl_write_byte(rtlpriv, REG_FWIMR + 3, bytetmp | BIT(6));
  868. wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
  869. wordtmp &= 0xf;
  870. wordtmp |= 0xF5B1;
  871. rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
  872. rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
  873. rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
  874. rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF);
  875. /*low address*/
  876. rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
  877. rtlpci->tx_ring[BEACON_QUEUE].dma & DMA_BIT_MASK(32));
  878. rtl_write_dword(rtlpriv, REG_MGQ_DESA,
  879. rtlpci->tx_ring[MGNT_QUEUE].dma & DMA_BIT_MASK(32));
  880. rtl_write_dword(rtlpriv, REG_VOQ_DESA,
  881. rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
  882. rtl_write_dword(rtlpriv, REG_VIQ_DESA,
  883. rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
  884. rtl_write_dword(rtlpriv, REG_BEQ_DESA,
  885. rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
  886. rtl_write_dword(rtlpriv, REG_BKQ_DESA,
  887. rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
  888. rtl_write_dword(rtlpriv, REG_HQ_DESA,
  889. rtlpci->tx_ring[HIGH_QUEUE].dma & DMA_BIT_MASK(32));
  890. rtl_write_dword(rtlpriv, REG_RX_DESA,
  891. rtlpci->rx_ring[RX_MPDU_QUEUE].dma & DMA_BIT_MASK(32));
  892. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x77);
  893. rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
  894. rtl_write_dword(rtlpriv, REG_MCUTST_1, 0);
  895. rtl_write_byte(rtlpriv, REG_SECONDARY_CCA_CTRL, 0x3);
  896. _rtl8821ae_gen_refresh_led_state(hw);
  897. return true;
  898. }
  899. static void _rtl8821ae_hw_configure(struct ieee80211_hw *hw)
  900. {
  901. struct rtl_priv *rtlpriv = rtl_priv(hw);
  902. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  903. u32 reg_rrsr;
  904. reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
  905. rtl_write_dword(rtlpriv, REG_RRSR, reg_rrsr);
  906. /* ARFB table 9 for 11ac 5G 2SS */
  907. rtl_write_dword(rtlpriv, REG_ARFR0 + 4, 0xfffff000);
  908. /* ARFB table 10 for 11ac 5G 1SS */
  909. rtl_write_dword(rtlpriv, REG_ARFR1 + 4, 0x003ff000);
  910. /* ARFB table 11 for 11ac 24G 1SS */
  911. rtl_write_dword(rtlpriv, REG_ARFR2, 0x00000015);
  912. rtl_write_dword(rtlpriv, REG_ARFR2 + 4, 0x003ff000);
  913. /* ARFB table 12 for 11ac 24G 1SS */
  914. rtl_write_dword(rtlpriv, REG_ARFR3, 0x00000015);
  915. rtl_write_dword(rtlpriv, REG_ARFR3 + 4, 0xffcff000);
  916. /* 0x420[7] = 0 , enable retry AMPDU in new AMPD not singal MPDU. */
  917. rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F00);
  918. rtl_write_byte(rtlpriv, REG_AMPDU_MAX_TIME, 0x70);
  919. /*Set retry limit*/
  920. rtl_write_word(rtlpriv, REG_RL, 0x0707);
  921. /* Set Data / Response auto rate fallack retry count*/
  922. rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
  923. rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
  924. rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
  925. rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
  926. rtlpci->reg_bcn_ctrl_val = 0x1d;
  927. rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
  928. /* TBTT prohibit hold time. Suggested by designer TimChen. */
  929. rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
  930. /* AGGR_BK_TIME Reg51A 0x16 */
  931. rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0040);
  932. /*For Rx TP. Suggested by SD1 Richard. Added by tynli. 2010.04.12.*/
  933. rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
  934. rtl_write_byte(rtlpriv, REG_HT_SINGLE_AMPDU, 0x80);
  935. rtl_write_byte(rtlpriv, REG_RX_PKT_LIMIT, 0x20);
  936. rtl_write_word(rtlpriv, REG_MAX_AGGR_NUM, 0x1F1F);
  937. }
  938. static u16 _rtl8821ae_mdio_read(struct rtl_priv *rtlpriv, u8 addr)
  939. {
  940. u16 ret = 0;
  941. u8 tmp = 0, count = 0;
  942. rtl_write_byte(rtlpriv, REG_MDIO_CTL, addr | BIT(6));
  943. tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(6);
  944. count = 0;
  945. while (tmp && count < 20) {
  946. udelay(10);
  947. tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(6);
  948. count++;
  949. }
  950. if (0 == tmp)
  951. ret = rtl_read_word(rtlpriv, REG_MDIO_RDATA);
  952. return ret;
  953. }
  954. static void _rtl8821ae_mdio_write(struct rtl_priv *rtlpriv, u8 addr, u16 data)
  955. {
  956. u8 tmp = 0, count = 0;
  957. rtl_write_word(rtlpriv, REG_MDIO_WDATA, data);
  958. rtl_write_byte(rtlpriv, REG_MDIO_CTL, addr | BIT(5));
  959. tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(5);
  960. count = 0;
  961. while (tmp && count < 20) {
  962. udelay(10);
  963. tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(5);
  964. count++;
  965. }
  966. }
  967. static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
  968. {
  969. u16 read_addr = addr & 0xfffc;
  970. u8 tmp = 0, count = 0, ret = 0;
  971. rtl_write_word(rtlpriv, REG_DBI_ADDR, read_addr);
  972. rtl_write_byte(rtlpriv, REG_DBI_FLAG, 0x2);
  973. tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
  974. count = 0;
  975. while (tmp && count < 20) {
  976. udelay(10);
  977. tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
  978. count++;
  979. }
  980. if (0 == tmp) {
  981. read_addr = REG_DBI_RDATA + addr % 4;
  982. ret = rtl_read_word(rtlpriv, read_addr);
  983. }
  984. return ret;
  985. }
  986. static void _rtl8821ae_dbi_write(struct rtl_priv *rtlpriv, u16 addr, u8 data)
  987. {
  988. u8 tmp = 0, count = 0;
  989. u16 wrtie_addr, remainder = addr % 4;
  990. wrtie_addr = REG_DBI_WDATA + remainder;
  991. rtl_write_byte(rtlpriv, wrtie_addr, data);
  992. wrtie_addr = (addr & 0xfffc) | (BIT(0) << (remainder + 12));
  993. rtl_write_word(rtlpriv, REG_DBI_ADDR, wrtie_addr);
  994. rtl_write_byte(rtlpriv, REG_DBI_FLAG, 0x1);
  995. tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
  996. count = 0;
  997. while (tmp && count < 20) {
  998. udelay(10);
  999. tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
  1000. count++;
  1001. }
  1002. }
  1003. static void _rtl8821ae_enable_aspm_back_door(struct ieee80211_hw *hw)
  1004. {
  1005. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1006. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1007. u8 tmp;
  1008. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1009. if (_rtl8821ae_mdio_read(rtlpriv, 0x04) != 0x8544)
  1010. _rtl8821ae_mdio_write(rtlpriv, 0x04, 0x8544);
  1011. if (_rtl8821ae_mdio_read(rtlpriv, 0x0b) != 0x0070)
  1012. _rtl8821ae_mdio_write(rtlpriv, 0x0b, 0x0070);
  1013. }
  1014. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x70f);
  1015. _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7));
  1016. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x719);
  1017. _rtl8821ae_dbi_write(rtlpriv, 0x719, tmp | BIT(3) | BIT(4));
  1018. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  1019. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x718);
  1020. _rtl8821ae_dbi_write(rtlpriv, 0x718, tmp|BIT(4));
  1021. }
  1022. }
  1023. void rtl8821ae_enable_hw_security_config(struct ieee80211_hw *hw)
  1024. {
  1025. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1026. u8 sec_reg_value;
  1027. u8 tmp;
  1028. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  1029. "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
  1030. rtlpriv->sec.pairwise_enc_algorithm,
  1031. rtlpriv->sec.group_enc_algorithm);
  1032. if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
  1033. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  1034. "not open hw encryption\n");
  1035. return;
  1036. }
  1037. sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
  1038. if (rtlpriv->sec.use_defaultkey) {
  1039. sec_reg_value |= SCR_TXUSEDK;
  1040. sec_reg_value |= SCR_RXUSEDK;
  1041. }
  1042. sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
  1043. tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
  1044. rtl_write_byte(rtlpriv, REG_CR + 1, tmp | BIT(1));
  1045. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  1046. "The SECR-value %x\n", sec_reg_value);
  1047. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
  1048. }
  1049. /* Static MacID Mapping (cf. Used in MacIdDoStaticMapping) ---------- */
  1050. #define MAC_ID_STATIC_FOR_DEFAULT_PORT 0
  1051. #define MAC_ID_STATIC_FOR_BROADCAST_MULTICAST 1
  1052. #define MAC_ID_STATIC_FOR_BT_CLIENT_START 2
  1053. #define MAC_ID_STATIC_FOR_BT_CLIENT_END 3
  1054. /* ----------------------------------------------------------- */
  1055. static void rtl8821ae_macid_initialize_mediastatus(struct ieee80211_hw *hw)
  1056. {
  1057. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1058. u8 media_rpt[4] = {RT_MEDIA_CONNECT, 1,
  1059. MAC_ID_STATIC_FOR_BROADCAST_MULTICAST,
  1060. MAC_ID_STATIC_FOR_BT_CLIENT_END};
  1061. rtlpriv->cfg->ops->set_hw_reg(hw,
  1062. HW_VAR_H2C_FW_MEDIASTATUSRPT, media_rpt);
  1063. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1064. "Initialize MacId media status: from %d to %d\n",
  1065. MAC_ID_STATIC_FOR_BROADCAST_MULTICAST,
  1066. MAC_ID_STATIC_FOR_BT_CLIENT_END);
  1067. }
  1068. static bool _rtl8821ae_check_pcie_dma_hang(struct ieee80211_hw *hw)
  1069. {
  1070. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1071. u8 tmp;
  1072. /* write reg 0x350 Bit[26]=1. Enable debug port. */
  1073. tmp = rtl_read_byte(rtlpriv, REG_DBI_CTRL + 3);
  1074. if (!(tmp & BIT(2))) {
  1075. rtl_write_byte(rtlpriv, REG_DBI_CTRL + 3, (tmp | BIT(2)));
  1076. mdelay(100);
  1077. }
  1078. /* read reg 0x350 Bit[25] if 1 : RX hang */
  1079. /* read reg 0x350 Bit[24] if 1 : TX hang */
  1080. tmp = rtl_read_byte(rtlpriv, REG_DBI_CTRL + 3);
  1081. if ((tmp & BIT(0)) || (tmp & BIT(1))) {
  1082. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1083. "CheckPcieDMAHang8821AE(): true! Reset PCIE DMA!\n");
  1084. return true;
  1085. } else {
  1086. return false;
  1087. }
  1088. }
  1089. static bool _rtl8821ae_reset_pcie_interface_dma(struct ieee80211_hw *hw,
  1090. bool mac_power_on,
  1091. bool in_watchdog)
  1092. {
  1093. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1094. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1095. u8 tmp;
  1096. bool release_mac_rx_pause;
  1097. u8 backup_pcie_dma_pause;
  1098. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
  1099. /* 1. Disable register write lock. 0x1c[1] = 0 */
  1100. tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL);
  1101. tmp &= ~(BIT(1));
  1102. rtl_write_byte(rtlpriv, REG_RSV_CTRL, tmp);
  1103. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1104. /* write 0xCC bit[2] = 1'b1 */
  1105. tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2);
  1106. tmp |= BIT(2);
  1107. rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp);
  1108. }
  1109. /* 2. Check and pause TRX DMA */
  1110. /* write 0x284 bit[18] = 1'b1 */
  1111. /* write 0x301 = 0xFF */
  1112. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1113. if (tmp & BIT(2)) {
  1114. /* Already pause before the function for another purpose. */
  1115. release_mac_rx_pause = false;
  1116. } else {
  1117. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp | BIT(2)));
  1118. release_mac_rx_pause = true;
  1119. }
  1120. backup_pcie_dma_pause = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG + 1);
  1121. if (backup_pcie_dma_pause != 0xFF)
  1122. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFF);
  1123. if (mac_power_on) {
  1124. /* 3. reset TRX function */
  1125. /* write 0x100 = 0x00 */
  1126. rtl_write_byte(rtlpriv, REG_CR, 0);
  1127. }
  1128. /* 4. Reset PCIe DMA. 0x3[0] = 0 */
  1129. tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  1130. tmp &= ~(BIT(0));
  1131. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp);
  1132. /* 5. Enable PCIe DMA. 0x3[0] = 1 */
  1133. tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  1134. tmp |= BIT(0);
  1135. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp);
  1136. if (mac_power_on) {
  1137. /* 6. enable TRX function */
  1138. /* write 0x100 = 0xFF */
  1139. rtl_write_byte(rtlpriv, REG_CR, 0xFF);
  1140. /* We should init LLT & RQPN and
  1141. * prepare Tx/Rx descrptor address later
  1142. * because MAC function is reset.*/
  1143. }
  1144. /* 7. Restore PCIe autoload down bit */
  1145. /* 8812AE does not has the defination. */
  1146. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1147. /* write 0xF8 bit[17] = 1'b1 */
  1148. tmp = rtl_read_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2);
  1149. tmp |= BIT(1);
  1150. rtl_write_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2, tmp);
  1151. }
  1152. /* In MAC power on state, BB and RF maybe in ON state,
  1153. * if we release TRx DMA here.
  1154. * it will cause packets to be started to Tx/Rx,
  1155. * so we release Tx/Rx DMA later.*/
  1156. if (!mac_power_on/* || in_watchdog*/) {
  1157. /* 8. release TRX DMA */
  1158. /* write 0x284 bit[18] = 1'b0 */
  1159. /* write 0x301 = 0x00 */
  1160. if (release_mac_rx_pause) {
  1161. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1162. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL,
  1163. tmp & (~BIT(2)));
  1164. }
  1165. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1,
  1166. backup_pcie_dma_pause);
  1167. }
  1168. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1169. /* 9. lock system register */
  1170. /* write 0xCC bit[2] = 1'b0 */
  1171. tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2);
  1172. tmp &= ~(BIT(2));
  1173. rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp);
  1174. }
  1175. return true;
  1176. }
  1177. static void _rtl8821ae_get_wakeup_reason(struct ieee80211_hw *hw)
  1178. {
  1179. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1180. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1181. struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
  1182. u8 fw_reason = 0;
  1183. struct timeval ts;
  1184. fw_reason = rtl_read_byte(rtlpriv, REG_MCUTST_WOWLAN);
  1185. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "WOL Read 0x1c7 = %02X\n",
  1186. fw_reason);
  1187. ppsc->wakeup_reason = 0;
  1188. rtlhal->last_suspend_sec = ts.tv_sec;
  1189. switch (fw_reason) {
  1190. case FW_WOW_V2_PTK_UPDATE_EVENT:
  1191. ppsc->wakeup_reason = WOL_REASON_PTK_UPDATE;
  1192. do_gettimeofday(&ts);
  1193. ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
  1194. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1195. "It's a WOL PTK Key update event!\n");
  1196. break;
  1197. case FW_WOW_V2_GTK_UPDATE_EVENT:
  1198. ppsc->wakeup_reason = WOL_REASON_GTK_UPDATE;
  1199. do_gettimeofday(&ts);
  1200. ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
  1201. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1202. "It's a WOL GTK Key update event!\n");
  1203. break;
  1204. case FW_WOW_V2_DISASSOC_EVENT:
  1205. ppsc->wakeup_reason = WOL_REASON_DISASSOC;
  1206. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1207. "It's a disassociation event!\n");
  1208. break;
  1209. case FW_WOW_V2_DEAUTH_EVENT:
  1210. ppsc->wakeup_reason = WOL_REASON_DEAUTH;
  1211. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1212. "It's a deauth event!\n");
  1213. break;
  1214. case FW_WOW_V2_FW_DISCONNECT_EVENT:
  1215. ppsc->wakeup_reason = WOL_REASON_AP_LOST;
  1216. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1217. "It's a Fw disconnect decision (AP lost) event!\n");
  1218. break;
  1219. case FW_WOW_V2_MAGIC_PKT_EVENT:
  1220. ppsc->wakeup_reason = WOL_REASON_MAGIC_PKT;
  1221. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1222. "It's a magic packet event!\n");
  1223. break;
  1224. case FW_WOW_V2_UNICAST_PKT_EVENT:
  1225. ppsc->wakeup_reason = WOL_REASON_UNICAST_PKT;
  1226. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1227. "It's an unicast packet event!\n");
  1228. break;
  1229. case FW_WOW_V2_PATTERN_PKT_EVENT:
  1230. ppsc->wakeup_reason = WOL_REASON_PATTERN_PKT;
  1231. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1232. "It's a pattern match event!\n");
  1233. break;
  1234. case FW_WOW_V2_RTD3_SSID_MATCH_EVENT:
  1235. ppsc->wakeup_reason = WOL_REASON_RTD3_SSID_MATCH;
  1236. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1237. "It's an RTD3 Ssid match event!\n");
  1238. break;
  1239. case FW_WOW_V2_REALWOW_V2_WAKEUPPKT:
  1240. ppsc->wakeup_reason = WOL_REASON_REALWOW_V2_WAKEUPPKT;
  1241. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1242. "It's an RealWoW wake packet event!\n");
  1243. break;
  1244. case FW_WOW_V2_REALWOW_V2_ACKLOST:
  1245. ppsc->wakeup_reason = WOL_REASON_REALWOW_V2_ACKLOST;
  1246. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1247. "It's an RealWoW ack lost event!\n");
  1248. break;
  1249. default:
  1250. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  1251. "WOL Read 0x1c7 = %02X, Unknown reason!\n",
  1252. fw_reason);
  1253. break;
  1254. }
  1255. }
  1256. static void _rtl8821ae_init_trx_desc_hw_address(struct ieee80211_hw *hw)
  1257. {
  1258. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1259. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1260. /*low address*/
  1261. rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
  1262. rtlpci->tx_ring[BEACON_QUEUE].dma & DMA_BIT_MASK(32));
  1263. rtl_write_dword(rtlpriv, REG_MGQ_DESA,
  1264. rtlpci->tx_ring[MGNT_QUEUE].dma & DMA_BIT_MASK(32));
  1265. rtl_write_dword(rtlpriv, REG_VOQ_DESA,
  1266. rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
  1267. rtl_write_dword(rtlpriv, REG_VIQ_DESA,
  1268. rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
  1269. rtl_write_dword(rtlpriv, REG_BEQ_DESA,
  1270. rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
  1271. rtl_write_dword(rtlpriv, REG_BKQ_DESA,
  1272. rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
  1273. rtl_write_dword(rtlpriv, REG_HQ_DESA,
  1274. rtlpci->tx_ring[HIGH_QUEUE].dma & DMA_BIT_MASK(32));
  1275. rtl_write_dword(rtlpriv, REG_RX_DESA,
  1276. rtlpci->rx_ring[RX_MPDU_QUEUE].dma & DMA_BIT_MASK(32));
  1277. }
  1278. static bool _rtl8821ae_init_llt_table(struct ieee80211_hw *hw, u32 boundary)
  1279. {
  1280. bool status = true;
  1281. u32 i;
  1282. u32 txpktbuf_bndy = boundary;
  1283. u32 last_entry_of_txpktbuf = LAST_ENTRY_OF_TX_PKT_BUFFER;
  1284. for (i = 0 ; i < (txpktbuf_bndy - 1) ; i++) {
  1285. status = _rtl8821ae_llt_write(hw, i , i + 1);
  1286. if (!status)
  1287. return status;
  1288. }
  1289. status = _rtl8821ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
  1290. if (!status)
  1291. return status;
  1292. for (i = txpktbuf_bndy ; i < last_entry_of_txpktbuf ; i++) {
  1293. status = _rtl8821ae_llt_write(hw, i, (i + 1));
  1294. if (!status)
  1295. return status;
  1296. }
  1297. status = _rtl8821ae_llt_write(hw, last_entry_of_txpktbuf,
  1298. txpktbuf_bndy);
  1299. if (!status)
  1300. return status;
  1301. return status;
  1302. }
  1303. static bool _rtl8821ae_dynamic_rqpn(struct ieee80211_hw *hw, u32 boundary,
  1304. u16 npq_rqpn_value, u32 rqpn_val)
  1305. {
  1306. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1307. u8 tmp;
  1308. bool ret = true;
  1309. u16 count = 0, tmp16;
  1310. bool support_remote_wakeup;
  1311. rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
  1312. (u8 *)(&support_remote_wakeup));
  1313. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1314. "boundary=%#X, NPQ_RQPNValue=%#X, RQPNValue=%#X\n",
  1315. boundary, npq_rqpn_value, rqpn_val);
  1316. /* stop PCIe DMA
  1317. * 1. 0x301[7:0] = 0xFE */
  1318. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFE);
  1319. /* wait TXFF empty
  1320. * 2. polling till 0x41A[15:0]=0x07FF */
  1321. tmp16 = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
  1322. while ((tmp16 & 0x07FF) != 0x07FF) {
  1323. udelay(100);
  1324. tmp16 = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
  1325. count++;
  1326. if ((count % 200) == 0) {
  1327. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1328. "Tx queue is not empty for 20ms!\n");
  1329. }
  1330. if (count >= 1000) {
  1331. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1332. "Wait for Tx FIFO empty timeout!\n");
  1333. break;
  1334. }
  1335. }
  1336. /* TX pause
  1337. * 3. reg 0x522=0xFF */
  1338. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  1339. /* Wait TX State Machine OK
  1340. * 4. polling till reg 0x5FB~0x5F8 = 0x00000000 for 50ms */
  1341. count = 0;
  1342. while (rtl_read_byte(rtlpriv, REG_SCH_TXCMD) != 0) {
  1343. udelay(100);
  1344. count++;
  1345. if (count >= 500) {
  1346. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1347. "Wait for TX State Machine ready timeout !!\n");
  1348. break;
  1349. }
  1350. }
  1351. /* stop RX DMA path
  1352. * 5. 0x284[18] = 1
  1353. * 6. wait till 0x284[17] == 1
  1354. * wait RX DMA idle */
  1355. count = 0;
  1356. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1357. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp | BIT(2)));
  1358. do {
  1359. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1360. udelay(10);
  1361. count++;
  1362. } while (!(tmp & BIT(1)) && count < 100);
  1363. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1364. "Wait until Rx DMA Idle. count=%d REG[0x286]=0x%x\n",
  1365. count, tmp);
  1366. /* reset BB
  1367. * 7. 0x02 [0] = 0 */
  1368. tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
  1369. tmp &= ~(BIT(0));
  1370. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmp);
  1371. /* Reset TRX MAC
  1372. * 8. 0x100 = 0x00
  1373. * Delay (1ms) */
  1374. rtl_write_byte(rtlpriv, REG_CR, 0x00);
  1375. udelay(1000);
  1376. /* Disable MAC Security Engine
  1377. * 9. 0x100 bit[9]=0 */
  1378. tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
  1379. tmp &= ~(BIT(1));
  1380. rtl_write_byte(rtlpriv, REG_CR + 1, tmp);
  1381. /* To avoid DD-Tim Circuit hang
  1382. * 10. 0x553 bit[5]=1 */
  1383. tmp = rtl_read_byte(rtlpriv, REG_DUAL_TSF_RST);
  1384. rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (tmp | BIT(5)));
  1385. /* Enable MAC Security Engine
  1386. * 11. 0x100 bit[9]=1 */
  1387. tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
  1388. rtl_write_byte(rtlpriv, REG_CR + 1, (tmp | BIT(1)));
  1389. /* Enable TRX MAC
  1390. * 12. 0x100 = 0xFF
  1391. * Delay (1ms) */
  1392. rtl_write_byte(rtlpriv, REG_CR, 0xFF);
  1393. udelay(1000);
  1394. /* Enable BB
  1395. * 13. 0x02 [0] = 1 */
  1396. tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
  1397. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmp | BIT(0)));
  1398. /* beacon setting
  1399. * 14,15. set beacon head page (reg 0x209 and 0x424) */
  1400. rtl_write_byte(rtlpriv, REG_TDECTRL + 1, (u8)boundary);
  1401. rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, (u8)boundary);
  1402. rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, (u8)boundary);
  1403. /* 16. WMAC_LBK_BF_HD 0x45D[7:0]
  1404. * WMAC_LBK_BF_HD */
  1405. rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD,
  1406. (u8)boundary);
  1407. rtl_write_word(rtlpriv, REG_TRXFF_BNDY, boundary);
  1408. /* init LLT
  1409. * 17. init LLT */
  1410. if (!_rtl8821ae_init_llt_table(hw, boundary)) {
  1411. RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING,
  1412. "Failed to init LLT table!\n");
  1413. return false;
  1414. }
  1415. /* reallocate RQPN
  1416. * 18. reallocate RQPN and init LLT */
  1417. rtl_write_word(rtlpriv, REG_RQPN_NPQ, npq_rqpn_value);
  1418. rtl_write_dword(rtlpriv, REG_RQPN, rqpn_val);
  1419. /* release Tx pause
  1420. * 19. 0x522=0x00 */
  1421. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1422. /* enable PCIE DMA
  1423. * 20. 0x301[7:0] = 0x00
  1424. * 21. 0x284[18] = 0 */
  1425. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0x00);
  1426. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1427. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp&~BIT(2)));
  1428. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "End.\n");
  1429. return ret;
  1430. }
  1431. static void _rtl8821ae_simple_initialize_adapter(struct ieee80211_hw *hw)
  1432. {
  1433. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1434. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  1435. struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
  1436. #if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
  1437. /* Re-download normal Fw. */
  1438. rtl8821ae_set_fw_related_for_wowlan(hw, false);
  1439. #endif
  1440. /* Re-Initialize LLT table. */
  1441. if (rtlhal->re_init_llt_table) {
  1442. u32 rqpn = 0x80e70808;
  1443. u8 rqpn_npq = 0, boundary = 0xF8;
  1444. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  1445. rqpn = 0x80e90808;
  1446. boundary = 0xFA;
  1447. }
  1448. if (_rtl8821ae_dynamic_rqpn(hw, boundary, rqpn_npq, rqpn))
  1449. rtlhal->re_init_llt_table = false;
  1450. }
  1451. ppsc->rfpwr_state = ERFON;
  1452. }
  1453. static void _rtl8821ae_enable_l1off(struct ieee80211_hw *hw)
  1454. {
  1455. u8 tmp = 0;
  1456. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1457. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "--->\n");
  1458. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x160);
  1459. if (!(tmp & (BIT(2) | BIT(3)))) {
  1460. RT_TRACE(rtlpriv, COMP_POWER | COMP_INIT, DBG_LOUD,
  1461. "0x160(%#x)return!!\n", tmp);
  1462. return;
  1463. }
  1464. tmp = _rtl8821ae_mdio_read(rtlpriv, 0x1b);
  1465. _rtl8821ae_mdio_write(rtlpriv, 0x1b, (tmp | BIT(4)));
  1466. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x718);
  1467. _rtl8821ae_dbi_write(rtlpriv, 0x718, tmp | BIT(5));
  1468. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<---\n");
  1469. }
  1470. static void _rtl8821ae_enable_ltr(struct ieee80211_hw *hw)
  1471. {
  1472. u8 tmp = 0;
  1473. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1474. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "--->\n");
  1475. /* Check 0x98[10] */
  1476. tmp = _rtl8821ae_dbi_read(rtlpriv, 0x99);
  1477. if (!(tmp & BIT(2))) {
  1478. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1479. "<---0x99(%#x) return!!\n", tmp);
  1480. return;
  1481. }
  1482. /* LTR idle latency, 0x90 for 144us */
  1483. rtl_write_dword(rtlpriv, 0x798, 0x88908890);
  1484. /* LTR active latency, 0x3c for 60us */
  1485. rtl_write_dword(rtlpriv, 0x79c, 0x883c883c);
  1486. tmp = rtl_read_byte(rtlpriv, 0x7a4);
  1487. rtl_write_byte(rtlpriv, 0x7a4, (tmp | BIT(4)));
  1488. tmp = rtl_read_byte(rtlpriv, 0x7a4);
  1489. rtl_write_byte(rtlpriv, 0x7a4, (tmp & (~BIT(0))));
  1490. rtl_write_byte(rtlpriv, 0x7a4, (tmp | BIT(0)));
  1491. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<---\n");
  1492. }
  1493. static bool _rtl8821ae_wowlan_initialize_adapter(struct ieee80211_hw *hw)
  1494. {
  1495. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1496. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  1497. bool init_finished = true;
  1498. u8 tmp = 0;
  1499. /* Get Fw wake up reason. */
  1500. _rtl8821ae_get_wakeup_reason(hw);
  1501. /* Patch Pcie Rx DMA hang after S3/S4 several times.
  1502. * The root cause has not be found. */
  1503. if (_rtl8821ae_check_pcie_dma_hang(hw))
  1504. _rtl8821ae_reset_pcie_interface_dma(hw, true, false);
  1505. /* Prepare Tx/Rx Desc Hw address. */
  1506. _rtl8821ae_init_trx_desc_hw_address(hw);
  1507. /* Release Pcie Interface Rx DMA to allow wake packet DMA. */
  1508. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFE);
  1509. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Enable PCIE Rx DMA.\n");
  1510. /* Check wake up event.
  1511. * We should check wake packet bit before disable wowlan by H2C or
  1512. * Fw will clear the bit. */
  1513. tmp = rtl_read_byte(rtlpriv, REG_FTISR + 3);
  1514. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  1515. "Read REG_FTISR 0x13f = %#X\n", tmp);
  1516. /* Set the WoWLAN related function control disable. */
  1517. rtl8821ae_set_fw_wowlan_mode(hw, false);
  1518. rtl8821ae_set_fw_remote_wake_ctrl_cmd(hw, 0);
  1519. if (rtlhal->hw_rof_enable) {
  1520. tmp = rtl_read_byte(rtlpriv, REG_HSISR + 3);
  1521. if (tmp & BIT(1)) {
  1522. /* Clear GPIO9 ISR */
  1523. rtl_write_byte(rtlpriv, REG_HSISR + 3, tmp | BIT(1));
  1524. init_finished = false;
  1525. } else {
  1526. init_finished = true;
  1527. }
  1528. }
  1529. if (init_finished) {
  1530. _rtl8821ae_simple_initialize_adapter(hw);
  1531. /* Release Pcie Interface Tx DMA. */
  1532. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0x00);
  1533. /* Release Pcie RX DMA */
  1534. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, 0x02);
  1535. tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
  1536. rtl_write_byte(rtlpriv, REG_CR + 1, (tmp & (~BIT(0))));
  1537. _rtl8821ae_enable_l1off(hw);
  1538. _rtl8821ae_enable_ltr(hw);
  1539. }
  1540. return init_finished;
  1541. }
  1542. static void _rtl8812ae_bb8812_config_1t(struct ieee80211_hw *hw)
  1543. {
  1544. /* BB OFDM RX Path_A */
  1545. rtl_set_bbreg(hw, 0x808, 0xff, 0x11);
  1546. /* BB OFDM TX Path_A */
  1547. rtl_set_bbreg(hw, 0x80c, MASKLWORD, 0x1111);
  1548. /* BB CCK R/Rx Path_A */
  1549. rtl_set_bbreg(hw, 0xa04, 0x0c000000, 0x0);
  1550. /* MCS support */
  1551. rtl_set_bbreg(hw, 0x8bc, 0xc0000060, 0x4);
  1552. /* RF Path_B HSSI OFF */
  1553. rtl_set_bbreg(hw, 0xe00, 0xf, 0x4);
  1554. /* RF Path_B Power Down */
  1555. rtl_set_bbreg(hw, 0xe90, MASKDWORD, 0);
  1556. /* ADDA Path_B OFF */
  1557. rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0);
  1558. rtl_set_bbreg(hw, 0xe64, MASKDWORD, 0);
  1559. }
  1560. static void _rtl8821ae_poweroff_adapter(struct ieee80211_hw *hw)
  1561. {
  1562. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1563. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1564. u8 u1b_tmp;
  1565. rtlhal->mac_func_enable = false;
  1566. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1567. /* Combo (PCIe + USB) Card and PCIe-MF Card */
  1568. /* 1. Run LPS WL RFOFF flow */
  1569. /* RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1570. "=====>CardDisableRTL8812E,RTL8821A_NIC_LPS_ENTER_FLOW\n");
  1571. */
  1572. rtl_hal_pwrseqcmdparsing(rtlpriv,
  1573. PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
  1574. PWR_INTF_PCI_MSK, RTL8821A_NIC_LPS_ENTER_FLOW);
  1575. }
  1576. /* 2. 0x1F[7:0] = 0 */
  1577. /* turn off RF */
  1578. /* rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00); */
  1579. if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) &&
  1580. rtlhal->fw_ready) {
  1581. rtl8821ae_firmware_selfreset(hw);
  1582. }
  1583. /* Reset MCU. Suggested by Filen. */
  1584. u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
  1585. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp & (~BIT(2))));
  1586. /* g. MCUFWDL 0x80[1:0]=0 */
  1587. /* reset MCU ready status */
  1588. rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
  1589. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1590. /* HW card disable configuration. */
  1591. rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
  1592. PWR_INTF_PCI_MSK, RTL8821A_NIC_DISABLE_FLOW);
  1593. } else {
  1594. /* HW card disable configuration. */
  1595. rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
  1596. PWR_INTF_PCI_MSK, RTL8812_NIC_DISABLE_FLOW);
  1597. }
  1598. /* Reset MCU IO Wrapper */
  1599. u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
  1600. rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1b_tmp & (~BIT(0))));
  1601. u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
  1602. rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1b_tmp | BIT(0));
  1603. /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */
  1604. /* lock ISO/CLK/Power control register */
  1605. rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
  1606. }
  1607. int rtl8821ae_hw_init(struct ieee80211_hw *hw)
  1608. {
  1609. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1610. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1611. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1612. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1613. bool rtstatus = true;
  1614. int err;
  1615. u8 tmp_u1b;
  1616. bool support_remote_wakeup;
  1617. u32 nav_upper = WIFI_NAV_UPPER_US;
  1618. rtlhal->being_init_adapter = true;
  1619. rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
  1620. (u8 *)(&support_remote_wakeup));
  1621. rtlpriv->intf_ops->disable_aspm(hw);
  1622. /*YP wowlan not considered*/
  1623. tmp_u1b = rtl_read_byte(rtlpriv, REG_CR);
  1624. if (tmp_u1b != 0 && tmp_u1b != 0xEA) {
  1625. rtlhal->mac_func_enable = true;
  1626. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1627. "MAC has already power on.\n");
  1628. } else {
  1629. rtlhal->mac_func_enable = false;
  1630. rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_8821AE;
  1631. }
  1632. if (support_remote_wakeup &&
  1633. rtlhal->wake_from_pnp_sleep &&
  1634. rtlhal->mac_func_enable) {
  1635. if (_rtl8821ae_wowlan_initialize_adapter(hw)) {
  1636. rtlhal->being_init_adapter = false;
  1637. return 0;
  1638. }
  1639. }
  1640. if (_rtl8821ae_check_pcie_dma_hang(hw)) {
  1641. _rtl8821ae_reset_pcie_interface_dma(hw,
  1642. rtlhal->mac_func_enable,
  1643. false);
  1644. rtlhal->mac_func_enable = false;
  1645. }
  1646. /* Reset MAC/BB/RF status if it is not powered off
  1647. * before calling initialize Hw flow to prevent
  1648. * from interface and MAC status mismatch.
  1649. * 2013.06.21, by tynli. Suggested by SD1 JackieLau. */
  1650. if (rtlhal->mac_func_enable) {
  1651. _rtl8821ae_poweroff_adapter(hw);
  1652. rtlhal->mac_func_enable = false;
  1653. }
  1654. rtstatus = _rtl8821ae_init_mac(hw);
  1655. if (rtstatus != true) {
  1656. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
  1657. err = 1;
  1658. return err;
  1659. }
  1660. tmp_u1b = rtl_read_byte(rtlpriv, REG_SYS_CFG);
  1661. tmp_u1b &= 0x7F;
  1662. rtl_write_byte(rtlpriv, REG_SYS_CFG, tmp_u1b);
  1663. err = rtl8821ae_download_fw(hw, false);
  1664. if (err) {
  1665. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1666. "Failed to download FW. Init HW without FW now\n");
  1667. err = 1;
  1668. rtlhal->fw_ready = false;
  1669. return err;
  1670. } else {
  1671. rtlhal->fw_ready = true;
  1672. }
  1673. ppsc->fw_current_inpsmode = false;
  1674. rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_8821AE;
  1675. rtlhal->fw_clk_change_in_progress = false;
  1676. rtlhal->allow_sw_to_change_hwclc = false;
  1677. rtlhal->last_hmeboxnum = 0;
  1678. /*SIC_Init(Adapter);
  1679. if(rtlhal->AMPDUBurstMode)
  1680. rtl_write_byte(rtlpriv,REG_AMPDU_BURST_MODE_8812, 0x7F);*/
  1681. rtl8821ae_phy_mac_config(hw);
  1682. /* because last function modify RCR, so we update
  1683. * rcr var here, or TP will unstable for receive_config
  1684. * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
  1685. * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
  1686. rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
  1687. rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
  1688. rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);*/
  1689. rtl8821ae_phy_bb_config(hw);
  1690. rtl8821ae_phy_rf_config(hw);
  1691. if (rtlpriv->phy.rf_type == RF_1T1R &&
  1692. rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  1693. _rtl8812ae_bb8812_config_1t(hw);
  1694. _rtl8821ae_hw_configure(hw);
  1695. rtl8821ae_phy_switch_wirelessband(hw, BAND_ON_2_4G);
  1696. /*set wireless mode*/
  1697. rtlhal->mac_func_enable = true;
  1698. rtl_cam_reset_all_entry(hw);
  1699. rtl8821ae_enable_hw_security_config(hw);
  1700. ppsc->rfpwr_state = ERFON;
  1701. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
  1702. _rtl8821ae_enable_aspm_back_door(hw);
  1703. rtlpriv->intf_ops->enable_aspm(hw);
  1704. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE &&
  1705. (rtlhal->rfe_type == 1 || rtlhal->rfe_type == 5))
  1706. rtl_set_bbreg(hw, 0x900, 0x00000303, 0x0302);
  1707. rtl8821ae_bt_hw_init(hw);
  1708. rtlpriv->rtlhal.being_init_adapter = false;
  1709. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_NAV_UPPER, (u8 *)&nav_upper);
  1710. /* rtl8821ae_dm_check_txpower_tracking(hw); */
  1711. /* rtl8821ae_phy_lc_calibrate(hw); */
  1712. if (support_remote_wakeup)
  1713. rtl_write_byte(rtlpriv, REG_WOW_CTRL, 0);
  1714. /* Release Rx DMA*/
  1715. tmp_u1b = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  1716. if (tmp_u1b & BIT(2)) {
  1717. /* Release Rx DMA if needed*/
  1718. tmp_u1b &= ~BIT(2);
  1719. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, tmp_u1b);
  1720. }
  1721. /* Release Tx/Rx PCIE DMA if*/
  1722. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0);
  1723. rtl8821ae_dm_init(hw);
  1724. rtl8821ae_macid_initialize_mediastatus(hw);
  1725. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "rtl8821ae_hw_init() <====\n");
  1726. return err;
  1727. }
  1728. static enum version_8821ae _rtl8821ae_read_chip_version(struct ieee80211_hw *hw)
  1729. {
  1730. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1731. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1732. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1733. enum version_8821ae version = VERSION_UNKNOWN;
  1734. u32 value32;
  1735. value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
  1736. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1737. "ReadChipVersion8812A 0xF0 = 0x%x\n", value32);
  1738. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  1739. rtlphy->rf_type = RF_2T2R;
  1740. else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE)
  1741. rtlphy->rf_type = RF_1T1R;
  1742. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1743. "RF_Type is %x!!\n", rtlphy->rf_type);
  1744. if (value32 & TRP_VAUX_EN) {
  1745. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  1746. if (rtlphy->rf_type == RF_2T2R)
  1747. version = VERSION_TEST_CHIP_2T2R_8812;
  1748. else
  1749. version = VERSION_TEST_CHIP_1T1R_8812;
  1750. } else
  1751. version = VERSION_TEST_CHIP_8821;
  1752. } else {
  1753. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  1754. u32 rtl_id = ((value32 & CHIP_VER_RTL_MASK) >> 12) + 1;
  1755. if (rtlphy->rf_type == RF_2T2R)
  1756. version =
  1757. (enum version_8821ae)(CHIP_8812
  1758. | NORMAL_CHIP |
  1759. RF_TYPE_2T2R);
  1760. else
  1761. version = (enum version_8821ae)(CHIP_8812
  1762. | NORMAL_CHIP);
  1763. version = (enum version_8821ae)(version | (rtl_id << 12));
  1764. } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1765. u32 rtl_id = value32 & CHIP_VER_RTL_MASK;
  1766. version = (enum version_8821ae)(CHIP_8821
  1767. | NORMAL_CHIP | rtl_id);
  1768. }
  1769. }
  1770. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
  1771. /*WL_HWROF_EN.*/
  1772. value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
  1773. rtlhal->hw_rof_enable = ((value32 & WL_HWROF_EN) ? 1 : 0);
  1774. }
  1775. switch (version) {
  1776. case VERSION_TEST_CHIP_1T1R_8812:
  1777. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1778. "Chip Version ID: VERSION_TEST_CHIP_1T1R_8812\n");
  1779. break;
  1780. case VERSION_TEST_CHIP_2T2R_8812:
  1781. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1782. "Chip Version ID: VERSION_TEST_CHIP_2T2R_8812\n");
  1783. break;
  1784. case VERSION_NORMAL_TSMC_CHIP_1T1R_8812:
  1785. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1786. "Chip Version ID:VERSION_NORMAL_TSMC_CHIP_1T1R_8812\n");
  1787. break;
  1788. case VERSION_NORMAL_TSMC_CHIP_2T2R_8812:
  1789. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1790. "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_2T2R_8812\n");
  1791. break;
  1792. case VERSION_NORMAL_TSMC_CHIP_1T1R_8812_C_CUT:
  1793. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1794. "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_1T1R_8812 C CUT\n");
  1795. break;
  1796. case VERSION_NORMAL_TSMC_CHIP_2T2R_8812_C_CUT:
  1797. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1798. "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_2T2R_8812 C CUT\n");
  1799. break;
  1800. case VERSION_TEST_CHIP_8821:
  1801. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1802. "Chip Version ID: VERSION_TEST_CHIP_8821\n");
  1803. break;
  1804. case VERSION_NORMAL_TSMC_CHIP_8821:
  1805. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1806. "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_8821 A CUT\n");
  1807. break;
  1808. case VERSION_NORMAL_TSMC_CHIP_8821_B_CUT:
  1809. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1810. "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_8821 B CUT\n");
  1811. break;
  1812. default:
  1813. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1814. "Chip Version ID: Unknow (0x%X)\n", version);
  1815. break;
  1816. }
  1817. return version;
  1818. }
  1819. static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
  1820. enum nl80211_iftype type)
  1821. {
  1822. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1823. u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
  1824. enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
  1825. bt_msr &= 0xfc;
  1826. rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0);
  1827. RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD,
  1828. "clear 0x550 when set HW_VAR_MEDIA_STATUS\n");
  1829. if (type == NL80211_IFTYPE_UNSPECIFIED ||
  1830. type == NL80211_IFTYPE_STATION) {
  1831. _rtl8821ae_stop_tx_beacon(hw);
  1832. _rtl8821ae_enable_bcn_sub_func(hw);
  1833. } else if (type == NL80211_IFTYPE_ADHOC ||
  1834. type == NL80211_IFTYPE_AP) {
  1835. _rtl8821ae_resume_tx_beacon(hw);
  1836. _rtl8821ae_disable_bcn_sub_func(hw);
  1837. } else {
  1838. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1839. "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
  1840. type);
  1841. }
  1842. switch (type) {
  1843. case NL80211_IFTYPE_UNSPECIFIED:
  1844. bt_msr |= MSR_NOLINK;
  1845. ledaction = LED_CTL_LINK;
  1846. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  1847. "Set Network type to NO LINK!\n");
  1848. break;
  1849. case NL80211_IFTYPE_ADHOC:
  1850. bt_msr |= MSR_ADHOC;
  1851. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  1852. "Set Network type to Ad Hoc!\n");
  1853. break;
  1854. case NL80211_IFTYPE_STATION:
  1855. bt_msr |= MSR_INFRA;
  1856. ledaction = LED_CTL_LINK;
  1857. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  1858. "Set Network type to STA!\n");
  1859. break;
  1860. case NL80211_IFTYPE_AP:
  1861. bt_msr |= MSR_AP;
  1862. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  1863. "Set Network type to AP!\n");
  1864. break;
  1865. default:
  1866. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1867. "Network type %d not support!\n", type);
  1868. return 1;
  1869. }
  1870. rtl_write_byte(rtlpriv, MSR, bt_msr);
  1871. rtlpriv->cfg->ops->led_control(hw, ledaction);
  1872. if ((bt_msr & MSR_MASK) == MSR_AP)
  1873. rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
  1874. else
  1875. rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
  1876. return 0;
  1877. }
  1878. void rtl8821ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
  1879. {
  1880. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1881. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1882. u32 reg_rcr = rtlpci->receive_config;
  1883. if (rtlpriv->psc.rfpwr_state != ERFON)
  1884. return;
  1885. if (check_bssid) {
  1886. reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
  1887. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
  1888. (u8 *)(&reg_rcr));
  1889. _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(4));
  1890. } else if (!check_bssid) {
  1891. reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
  1892. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(4), 0);
  1893. rtlpriv->cfg->ops->set_hw_reg(hw,
  1894. HW_VAR_RCR, (u8 *)(&reg_rcr));
  1895. }
  1896. }
  1897. int rtl8821ae_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
  1898. {
  1899. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1900. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "rtl8821ae_set_network_type!\n");
  1901. if (_rtl8821ae_set_media_status(hw, type))
  1902. return -EOPNOTSUPP;
  1903. if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
  1904. if (type != NL80211_IFTYPE_AP)
  1905. rtl8821ae_set_check_bssid(hw, true);
  1906. } else {
  1907. rtl8821ae_set_check_bssid(hw, false);
  1908. }
  1909. return 0;
  1910. }
  1911. /* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
  1912. void rtl8821ae_set_qos(struct ieee80211_hw *hw, int aci)
  1913. {
  1914. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1915. rtl8821ae_dm_init_edca_turbo(hw);
  1916. switch (aci) {
  1917. case AC1_BK:
  1918. rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
  1919. break;
  1920. case AC0_BE:
  1921. /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); */
  1922. break;
  1923. case AC2_VI:
  1924. rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
  1925. break;
  1926. case AC3_VO:
  1927. rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
  1928. break;
  1929. default:
  1930. RT_ASSERT(false, "invalid aci: %d !\n", aci);
  1931. break;
  1932. }
  1933. }
  1934. static void rtl8821ae_clear_interrupt(struct ieee80211_hw *hw)
  1935. {
  1936. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1937. u32 tmp = rtl_read_dword(rtlpriv, REG_HISR);
  1938. rtl_write_dword(rtlpriv, REG_HISR, tmp);
  1939. tmp = rtl_read_dword(rtlpriv, REG_HISRE);
  1940. rtl_write_dword(rtlpriv, REG_HISRE, tmp);
  1941. tmp = rtl_read_dword(rtlpriv, REG_HSISR);
  1942. rtl_write_dword(rtlpriv, REG_HSISR, tmp);
  1943. }
  1944. void rtl8821ae_enable_interrupt(struct ieee80211_hw *hw)
  1945. {
  1946. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1947. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1948. if (rtlpci->int_clear)
  1949. rtl8821ae_clear_interrupt(hw);/*clear it here first*/
  1950. rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
  1951. rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
  1952. rtlpci->irq_enabled = true;
  1953. /* there are some C2H CMDs have been sent before
  1954. system interrupt is enabled, e.g., C2H, CPWM.
  1955. *So we need to clear all C2H events that FW has
  1956. notified, otherwise FW won't schedule any commands anymore.
  1957. */
  1958. /* rtl_write_byte(rtlpriv, REG_C2HEVT_CLEAR, 0); */
  1959. /*enable system interrupt*/
  1960. rtl_write_dword(rtlpriv, REG_HSIMR, rtlpci->sys_irq_mask & 0xFFFFFFFF);
  1961. }
  1962. void rtl8821ae_disable_interrupt(struct ieee80211_hw *hw)
  1963. {
  1964. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1965. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1966. rtl_write_dword(rtlpriv, REG_HIMR, IMR_DISABLED);
  1967. rtl_write_dword(rtlpriv, REG_HIMRE, IMR_DISABLED);
  1968. rtlpci->irq_enabled = false;
  1969. /*synchronize_irq(rtlpci->pdev->irq);*/
  1970. }
  1971. static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
  1972. {
  1973. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1974. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1975. u16 cap_hdr;
  1976. u8 cap_pointer;
  1977. u8 cap_id = 0xff;
  1978. u8 pmcs_reg;
  1979. u8 cnt = 0;
  1980. /* Get the Capability pointer first,
  1981. * the Capability Pointer is located at
  1982. * offset 0x34 from the Function Header */
  1983. pci_read_config_byte(rtlpci->pdev, 0x34, &cap_pointer);
  1984. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1985. "PCI configuration 0x34 = 0x%2x\n", cap_pointer);
  1986. do {
  1987. pci_read_config_word(rtlpci->pdev, cap_pointer, &cap_hdr);
  1988. cap_id = cap_hdr & 0xFF;
  1989. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1990. "in pci configuration, cap_pointer%x = %x\n",
  1991. cap_pointer, cap_id);
  1992. if (cap_id == 0x01) {
  1993. break;
  1994. } else {
  1995. /* point to next Capability */
  1996. cap_pointer = (cap_hdr >> 8) & 0xFF;
  1997. /* 0: end of pci capability, 0xff: invalid value */
  1998. if (cap_pointer == 0x00 || cap_pointer == 0xff) {
  1999. cap_id = 0xff;
  2000. break;
  2001. }
  2002. }
  2003. } while (cnt++ < 200);
  2004. if (cap_id == 0x01) {
  2005. /* Get the PM CSR (Control/Status Register),
  2006. * The PME_Status is located at PM Capatibility offset 5, bit 7
  2007. */
  2008. pci_read_config_byte(rtlpci->pdev, cap_pointer + 5, &pmcs_reg);
  2009. if (pmcs_reg & BIT(7)) {
  2010. /* PME event occured, clear the PM_Status by write 1 */
  2011. pmcs_reg = pmcs_reg | BIT(7);
  2012. pci_write_config_byte(rtlpci->pdev, cap_pointer + 5,
  2013. pmcs_reg);
  2014. /* Read it back to check */
  2015. pci_read_config_byte(rtlpci->pdev, cap_pointer + 5,
  2016. &pmcs_reg);
  2017. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2018. "Clear PME status 0x%2x to 0x%2x\n",
  2019. cap_pointer + 5, pmcs_reg);
  2020. } else {
  2021. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2022. "PME status(0x%2x) = 0x%2x\n",
  2023. cap_pointer + 5, pmcs_reg);
  2024. }
  2025. } else {
  2026. RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING,
  2027. "Cannot find PME Capability\n");
  2028. }
  2029. }
  2030. void rtl8821ae_card_disable(struct ieee80211_hw *hw)
  2031. {
  2032. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2033. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  2034. struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
  2035. struct rtl_mac *mac = rtl_mac(rtlpriv);
  2036. enum nl80211_iftype opmode;
  2037. bool support_remote_wakeup;
  2038. u8 tmp;
  2039. u32 count = 0;
  2040. rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
  2041. (u8 *)(&support_remote_wakeup));
  2042. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  2043. if (!(support_remote_wakeup && mac->opmode == NL80211_IFTYPE_STATION)
  2044. || !rtlhal->enter_pnp_sleep) {
  2045. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Normal Power off\n");
  2046. mac->link_state = MAC80211_NOLINK;
  2047. opmode = NL80211_IFTYPE_UNSPECIFIED;
  2048. _rtl8821ae_set_media_status(hw, opmode);
  2049. _rtl8821ae_poweroff_adapter(hw);
  2050. } else {
  2051. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Wowlan Supported.\n");
  2052. /* 3 <1> Prepare for configuring wowlan related infomations */
  2053. /* Clear Fw WoWLAN event. */
  2054. rtl_write_byte(rtlpriv, REG_MCUTST_WOWLAN, 0x0);
  2055. #if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
  2056. rtl8821ae_set_fw_related_for_wowlan(hw, true);
  2057. #endif
  2058. /* Dynamically adjust Tx packet boundary
  2059. * for download reserved page packet.
  2060. * reserve 30 pages for rsvd page */
  2061. if (_rtl8821ae_dynamic_rqpn(hw, 0xE0, 0x3, 0x80c20d0d))
  2062. rtlhal->re_init_llt_table = true;
  2063. /* 3 <2> Set Fw releted H2C cmd. */
  2064. /* Set WoWLAN related security information. */
  2065. rtl8821ae_set_fw_global_info_cmd(hw);
  2066. _rtl8821ae_download_rsvd_page(hw, true);
  2067. /* Just enable AOAC related functions when we connect to AP. */
  2068. printk("mac->link_state = %d\n", mac->link_state);
  2069. if (mac->link_state >= MAC80211_LINKED &&
  2070. mac->opmode == NL80211_IFTYPE_STATION) {
  2071. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL);
  2072. rtl8821ae_set_fw_media_status_rpt_cmd(hw,
  2073. RT_MEDIA_CONNECT);
  2074. rtl8821ae_set_fw_wowlan_mode(hw, true);
  2075. /* Enable Fw Keep alive mechanism. */
  2076. rtl8821ae_set_fw_keep_alive_cmd(hw, true);
  2077. /* Enable disconnect decision control. */
  2078. rtl8821ae_set_fw_disconnect_decision_ctrl_cmd(hw, true);
  2079. }
  2080. /* 3 <3> Hw Configutations */
  2081. /* Wait untill Rx DMA Finished before host sleep.
  2082. * FW Pause Rx DMA may happens when received packet doing dma.
  2083. */
  2084. rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, BIT(2));
  2085. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  2086. count = 0;
  2087. while (!(tmp & BIT(1)) && (count++ < 100)) {
  2088. udelay(10);
  2089. tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
  2090. }
  2091. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2092. "Wait Rx DMA Finished before host sleep. count=%d\n",
  2093. count);
  2094. /* reset trx ring */
  2095. rtlpriv->intf_ops->reset_trx_ring(hw);
  2096. rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, 0x0);
  2097. _rtl8821ae_clear_pci_pme_status(hw);
  2098. tmp = rtl_read_byte(rtlpriv, REG_SYS_CLKR);
  2099. rtl_write_byte(rtlpriv, REG_SYS_CLKR, tmp | BIT(3));
  2100. /* prevent 8051 to be reset by PERST */
  2101. rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x20);
  2102. rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x60);
  2103. }
  2104. if (rtlpriv->rtlhal.driver_is_goingto_unload ||
  2105. ppsc->rfoff_reason > RF_CHANGE_BY_PS)
  2106. rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
  2107. /* For wowlan+LPS+32k. */
  2108. if (support_remote_wakeup && rtlhal->enter_pnp_sleep) {
  2109. /* Set the WoWLAN related function control enable.
  2110. * It should be the last H2C cmd in the WoWLAN flow. */
  2111. rtl8821ae_set_fw_remote_wake_ctrl_cmd(hw, 1);
  2112. /* Stop Pcie Interface Tx DMA. */
  2113. rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xff);
  2114. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Stop PCIE Tx DMA.\n");
  2115. /* Wait for TxDMA idle. */
  2116. count = 0;
  2117. do {
  2118. tmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG);
  2119. udelay(10);
  2120. count++;
  2121. } while ((tmp != 0) && (count < 100));
  2122. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2123. "Wait Tx DMA Finished before host sleep. count=%d\n",
  2124. count);
  2125. if (rtlhal->hw_rof_enable) {
  2126. printk("hw_rof_enable\n");
  2127. tmp = rtl_read_byte(rtlpriv, REG_HSISR + 3);
  2128. rtl_write_byte(rtlpriv, REG_HSISR + 3, tmp | BIT(1));
  2129. }
  2130. }
  2131. /* after power off we should do iqk again */
  2132. rtlpriv->phy.iqk_initialized = false;
  2133. }
  2134. void rtl8821ae_interrupt_recognized(struct ieee80211_hw *hw,
  2135. u32 *p_inta, u32 *p_intb)
  2136. {
  2137. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2138. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  2139. *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
  2140. rtl_write_dword(rtlpriv, ISR, *p_inta);
  2141. *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
  2142. rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
  2143. }
  2144. void rtl8821ae_set_beacon_related_registers(struct ieee80211_hw *hw)
  2145. {
  2146. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2147. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  2148. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  2149. u16 bcn_interval, atim_window;
  2150. bcn_interval = mac->beacon_interval;
  2151. atim_window = 2; /*FIX MERGE */
  2152. rtl8821ae_disable_interrupt(hw);
  2153. rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
  2154. rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
  2155. rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
  2156. rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
  2157. rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
  2158. rtl_write_byte(rtlpriv, 0x606, 0x30);
  2159. rtlpci->reg_bcn_ctrl_val |= BIT(3);
  2160. rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlpci->reg_bcn_ctrl_val);
  2161. rtl8821ae_enable_interrupt(hw);
  2162. }
  2163. void rtl8821ae_set_beacon_interval(struct ieee80211_hw *hw)
  2164. {
  2165. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2166. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  2167. u16 bcn_interval = mac->beacon_interval;
  2168. RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
  2169. "beacon_interval:%d\n", bcn_interval);
  2170. rtl8821ae_disable_interrupt(hw);
  2171. rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
  2172. rtl8821ae_enable_interrupt(hw);
  2173. }
  2174. void rtl8821ae_update_interrupt_mask(struct ieee80211_hw *hw,
  2175. u32 add_msr, u32 rm_msr)
  2176. {
  2177. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2178. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  2179. RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
  2180. "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr);
  2181. if (add_msr)
  2182. rtlpci->irq_mask[0] |= add_msr;
  2183. if (rm_msr)
  2184. rtlpci->irq_mask[0] &= (~rm_msr);
  2185. rtl8821ae_disable_interrupt(hw);
  2186. rtl8821ae_enable_interrupt(hw);
  2187. }
  2188. static u8 _rtl8821ae_get_chnl_group(u8 chnl)
  2189. {
  2190. u8 group = 0;
  2191. if (chnl <= 14) {
  2192. if (1 <= chnl && chnl <= 2)
  2193. group = 0;
  2194. else if (3 <= chnl && chnl <= 5)
  2195. group = 1;
  2196. else if (6 <= chnl && chnl <= 8)
  2197. group = 2;
  2198. else if (9 <= chnl && chnl <= 11)
  2199. group = 3;
  2200. else /*if (12 <= chnl && chnl <= 14)*/
  2201. group = 4;
  2202. } else {
  2203. if (36 <= chnl && chnl <= 42)
  2204. group = 0;
  2205. else if (44 <= chnl && chnl <= 48)
  2206. group = 1;
  2207. else if (50 <= chnl && chnl <= 58)
  2208. group = 2;
  2209. else if (60 <= chnl && chnl <= 64)
  2210. group = 3;
  2211. else if (100 <= chnl && chnl <= 106)
  2212. group = 4;
  2213. else if (108 <= chnl && chnl <= 114)
  2214. group = 5;
  2215. else if (116 <= chnl && chnl <= 122)
  2216. group = 6;
  2217. else if (124 <= chnl && chnl <= 130)
  2218. group = 7;
  2219. else if (132 <= chnl && chnl <= 138)
  2220. group = 8;
  2221. else if (140 <= chnl && chnl <= 144)
  2222. group = 9;
  2223. else if (149 <= chnl && chnl <= 155)
  2224. group = 10;
  2225. else if (157 <= chnl && chnl <= 161)
  2226. group = 11;
  2227. else if (165 <= chnl && chnl <= 171)
  2228. group = 12;
  2229. else if (173 <= chnl && chnl <= 177)
  2230. group = 13;
  2231. else
  2232. /*RT_TRACE(rtlpriv, COMP_EFUSE,DBG_LOUD,
  2233. "5G, Channel %d in Group not found\n",chnl);*/
  2234. RT_ASSERT(!COMP_EFUSE,
  2235. "5G, Channel %d in Group not found\n", chnl);
  2236. }
  2237. return group;
  2238. }
  2239. static void _rtl8821ae_read_power_value_fromprom(struct ieee80211_hw *hw,
  2240. struct txpower_info_2g *pwrinfo24g,
  2241. struct txpower_info_5g *pwrinfo5g,
  2242. bool autoload_fail,
  2243. u8 *hwinfo)
  2244. {
  2245. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2246. u32 rfPath, eeAddr = EEPROM_TX_PWR_INX, group, TxCount = 0;
  2247. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2248. "hal_ReadPowerValueFromPROM8821ae(): hwinfo[0x%x]=0x%x\n",
  2249. (eeAddr+1), hwinfo[eeAddr+1]);
  2250. if (0xFF == hwinfo[eeAddr+1]) /*YJ,add,120316*/
  2251. autoload_fail = true;
  2252. if (autoload_fail) {
  2253. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2254. "auto load fail : Use Default value!\n");
  2255. for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) {
  2256. /*2.4G default value*/
  2257. for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) {
  2258. pwrinfo24g->index_cck_base[rfPath][group] = 0x2D;
  2259. pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D;
  2260. }
  2261. for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
  2262. if (TxCount == 0) {
  2263. pwrinfo24g->bw20_diff[rfPath][0] = 0x02;
  2264. pwrinfo24g->ofdm_diff[rfPath][0] = 0x04;
  2265. } else {
  2266. pwrinfo24g->bw20_diff[rfPath][TxCount] = 0xFE;
  2267. pwrinfo24g->bw40_diff[rfPath][TxCount] = 0xFE;
  2268. pwrinfo24g->cck_diff[rfPath][TxCount] = 0xFE;
  2269. pwrinfo24g->ofdm_diff[rfPath][TxCount] = 0xFE;
  2270. }
  2271. }
  2272. /*5G default value*/
  2273. for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++)
  2274. pwrinfo5g->index_bw40_base[rfPath][group] = 0x2A;
  2275. for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
  2276. if (TxCount == 0) {
  2277. pwrinfo5g->ofdm_diff[rfPath][0] = 0x04;
  2278. pwrinfo5g->bw20_diff[rfPath][0] = 0x00;
  2279. pwrinfo5g->bw80_diff[rfPath][0] = 0xFE;
  2280. pwrinfo5g->bw160_diff[rfPath][0] = 0xFE;
  2281. } else {
  2282. pwrinfo5g->ofdm_diff[rfPath][0] = 0xFE;
  2283. pwrinfo5g->bw20_diff[rfPath][0] = 0xFE;
  2284. pwrinfo5g->bw40_diff[rfPath][0] = 0xFE;
  2285. pwrinfo5g->bw80_diff[rfPath][0] = 0xFE;
  2286. pwrinfo5g->bw160_diff[rfPath][0] = 0xFE;
  2287. }
  2288. }
  2289. }
  2290. return;
  2291. }
  2292. rtl_priv(hw)->efuse.txpwr_fromeprom = true;
  2293. for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) {
  2294. /*2.4G default value*/
  2295. for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) {
  2296. pwrinfo24g->index_cck_base[rfPath][group] = hwinfo[eeAddr++];
  2297. if (pwrinfo24g->index_cck_base[rfPath][group] == 0xFF)
  2298. pwrinfo24g->index_cck_base[rfPath][group] = 0x2D;
  2299. }
  2300. for (group = 0 ; group < MAX_CHNL_GROUP_24G - 1; group++) {
  2301. pwrinfo24g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++];
  2302. if (pwrinfo24g->index_bw40_base[rfPath][group] == 0xFF)
  2303. pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D;
  2304. }
  2305. for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
  2306. if (TxCount == 0) {
  2307. pwrinfo24g->bw40_diff[rfPath][TxCount] = 0;
  2308. /*bit sign number to 8 bit sign number*/
  2309. pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2310. if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3))
  2311. pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0;
  2312. /*bit sign number to 8 bit sign number*/
  2313. pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
  2314. if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3))
  2315. pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0;
  2316. pwrinfo24g->cck_diff[rfPath][TxCount] = 0;
  2317. eeAddr++;
  2318. } else {
  2319. pwrinfo24g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr]&0xf0) >> 4;
  2320. if (pwrinfo24g->bw40_diff[rfPath][TxCount] & BIT(3))
  2321. pwrinfo24g->bw40_diff[rfPath][TxCount] |= 0xF0;
  2322. pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
  2323. if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3))
  2324. pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0;
  2325. eeAddr++;
  2326. pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2327. if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3))
  2328. pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0;
  2329. pwrinfo24g->cck_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
  2330. if (pwrinfo24g->cck_diff[rfPath][TxCount] & BIT(3))
  2331. pwrinfo24g->cck_diff[rfPath][TxCount] |= 0xF0;
  2332. eeAddr++;
  2333. }
  2334. }
  2335. /*5G default value*/
  2336. for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++) {
  2337. pwrinfo5g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++];
  2338. if (pwrinfo5g->index_bw40_base[rfPath][group] == 0xFF)
  2339. pwrinfo5g->index_bw40_base[rfPath][group] = 0xFE;
  2340. }
  2341. for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
  2342. if (TxCount == 0) {
  2343. pwrinfo5g->bw40_diff[rfPath][TxCount] = 0;
  2344. pwrinfo5g->bw20_diff[rfPath][0] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2345. if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3))
  2346. pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0;
  2347. pwrinfo5g->ofdm_diff[rfPath][0] = (hwinfo[eeAddr] & 0x0f);
  2348. if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3))
  2349. pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0;
  2350. eeAddr++;
  2351. } else {
  2352. pwrinfo5g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2353. if (pwrinfo5g->bw40_diff[rfPath][TxCount] & BIT(3))
  2354. pwrinfo5g->bw40_diff[rfPath][TxCount] |= 0xF0;
  2355. pwrinfo5g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
  2356. if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3))
  2357. pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0;
  2358. eeAddr++;
  2359. }
  2360. }
  2361. pwrinfo5g->ofdm_diff[rfPath][1] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2362. pwrinfo5g->ofdm_diff[rfPath][2] = (hwinfo[eeAddr] & 0x0f);
  2363. eeAddr++;
  2364. pwrinfo5g->ofdm_diff[rfPath][3] = (hwinfo[eeAddr] & 0x0f);
  2365. eeAddr++;
  2366. for (TxCount = 1; TxCount < MAX_TX_COUNT; TxCount++) {
  2367. if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3))
  2368. pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0;
  2369. }
  2370. for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
  2371. pwrinfo5g->bw80_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
  2372. /* 4bit sign number to 8 bit sign number */
  2373. if (pwrinfo5g->bw80_diff[rfPath][TxCount] & BIT(3))
  2374. pwrinfo5g->bw80_diff[rfPath][TxCount] |= 0xF0;
  2375. /* 4bit sign number to 8 bit sign number */
  2376. pwrinfo5g->bw160_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
  2377. if (pwrinfo5g->bw160_diff[rfPath][TxCount] & BIT(3))
  2378. pwrinfo5g->bw160_diff[rfPath][TxCount] |= 0xF0;
  2379. eeAddr++;
  2380. }
  2381. }
  2382. }
  2383. #if 0
  2384. static void _rtl8812ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
  2385. bool autoload_fail,
  2386. u8 *hwinfo)
  2387. {
  2388. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2389. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  2390. struct txpower_info_2g pwrinfo24g;
  2391. struct txpower_info_5g pwrinfo5g;
  2392. u8 rf_path, index;
  2393. u8 i;
  2394. _rtl8821ae_read_power_value_fromprom(hw, &pwrinfo24g,
  2395. &pwrinfo5g, autoload_fail, hwinfo);
  2396. for (rf_path = 0; rf_path < 2; rf_path++) {
  2397. for (i = 0; i < CHANNEL_MAX_NUMBER_2G; i++) {
  2398. index = _rtl8821ae_get_chnl_group(i + 1);
  2399. if (i == CHANNEL_MAX_NUMBER_2G - 1) {
  2400. rtlefuse->txpwrlevel_cck[rf_path][i] =
  2401. pwrinfo24g.index_cck_base[rf_path][5];
  2402. rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
  2403. pwrinfo24g.index_bw40_base[rf_path][index];
  2404. } else {
  2405. rtlefuse->txpwrlevel_cck[rf_path][i] =
  2406. pwrinfo24g.index_cck_base[rf_path][index];
  2407. rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
  2408. pwrinfo24g.index_bw40_base[rf_path][index];
  2409. }
  2410. }
  2411. for (i = 0; i < CHANNEL_MAX_NUMBER_5G; i++) {
  2412. index = _rtl8821ae_get_chnl_group(channel5g[i]);
  2413. rtlefuse->txpwr_5g_bw40base[rf_path][i] =
  2414. pwrinfo5g.index_bw40_base[rf_path][index];
  2415. }
  2416. for (i = 0; i < CHANNEL_MAX_NUMBER_5G_80M; i++) {
  2417. u8 upper, lower;
  2418. index = _rtl8821ae_get_chnl_group(channel5g_80m[i]);
  2419. upper = pwrinfo5g.index_bw40_base[rf_path][index];
  2420. lower = pwrinfo5g.index_bw40_base[rf_path][index + 1];
  2421. rtlefuse->txpwr_5g_bw80base[rf_path][i] = (upper + lower) / 2;
  2422. }
  2423. for (i = 0; i < MAX_TX_COUNT; i++) {
  2424. rtlefuse->txpwr_cckdiff[rf_path][i] =
  2425. pwrinfo24g.cck_diff[rf_path][i];
  2426. rtlefuse->txpwr_legacyhtdiff[rf_path][i] =
  2427. pwrinfo24g.ofdm_diff[rf_path][i];
  2428. rtlefuse->txpwr_ht20diff[rf_path][i] =
  2429. pwrinfo24g.bw20_diff[rf_path][i];
  2430. rtlefuse->txpwr_ht40diff[rf_path][i] =
  2431. pwrinfo24g.bw40_diff[rf_path][i];
  2432. rtlefuse->txpwr_5g_ofdmdiff[rf_path][i] =
  2433. pwrinfo5g.ofdm_diff[rf_path][i];
  2434. rtlefuse->txpwr_5g_bw20diff[rf_path][i] =
  2435. pwrinfo5g.bw20_diff[rf_path][i];
  2436. rtlefuse->txpwr_5g_bw40diff[rf_path][i] =
  2437. pwrinfo5g.bw40_diff[rf_path][i];
  2438. rtlefuse->txpwr_5g_bw80diff[rf_path][i] =
  2439. pwrinfo5g.bw80_diff[rf_path][i];
  2440. }
  2441. }
  2442. if (!autoload_fail) {
  2443. rtlefuse->eeprom_regulatory =
  2444. hwinfo[EEPROM_RF_BOARD_OPTION] & 0x07;/*bit0~2*/
  2445. if (hwinfo[EEPROM_RF_BOARD_OPTION] == 0xFF)
  2446. rtlefuse->eeprom_regulatory = 0;
  2447. } else {
  2448. rtlefuse->eeprom_regulatory = 0;
  2449. }
  2450. RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
  2451. "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
  2452. }
  2453. #endif
  2454. static void _rtl8821ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
  2455. bool autoload_fail,
  2456. u8 *hwinfo)
  2457. {
  2458. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2459. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  2460. struct txpower_info_2g pwrinfo24g;
  2461. struct txpower_info_5g pwrinfo5g;
  2462. u8 rf_path, index;
  2463. u8 i;
  2464. _rtl8821ae_read_power_value_fromprom(hw, &pwrinfo24g,
  2465. &pwrinfo5g, autoload_fail, hwinfo);
  2466. for (rf_path = 0; rf_path < 2; rf_path++) {
  2467. for (i = 0; i < CHANNEL_MAX_NUMBER_2G; i++) {
  2468. index = _rtl8821ae_get_chnl_group(i + 1);
  2469. if (i == CHANNEL_MAX_NUMBER_2G - 1) {
  2470. rtlefuse->txpwrlevel_cck[rf_path][i] =
  2471. pwrinfo24g.index_cck_base[rf_path][5];
  2472. rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
  2473. pwrinfo24g.index_bw40_base[rf_path][index];
  2474. } else {
  2475. rtlefuse->txpwrlevel_cck[rf_path][i] =
  2476. pwrinfo24g.index_cck_base[rf_path][index];
  2477. rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
  2478. pwrinfo24g.index_bw40_base[rf_path][index];
  2479. }
  2480. }
  2481. for (i = 0; i < CHANNEL_MAX_NUMBER_5G; i++) {
  2482. index = _rtl8821ae_get_chnl_group(channel5g[i]);
  2483. rtlefuse->txpwr_5g_bw40base[rf_path][i] =
  2484. pwrinfo5g.index_bw40_base[rf_path][index];
  2485. }
  2486. for (i = 0; i < CHANNEL_MAX_NUMBER_5G_80M; i++) {
  2487. u8 upper, lower;
  2488. index = _rtl8821ae_get_chnl_group(channel5g_80m[i]);
  2489. upper = pwrinfo5g.index_bw40_base[rf_path][index];
  2490. lower = pwrinfo5g.index_bw40_base[rf_path][index + 1];
  2491. rtlefuse->txpwr_5g_bw80base[rf_path][i] = (upper + lower) / 2;
  2492. }
  2493. for (i = 0; i < MAX_TX_COUNT; i++) {
  2494. rtlefuse->txpwr_cckdiff[rf_path][i] =
  2495. pwrinfo24g.cck_diff[rf_path][i];
  2496. rtlefuse->txpwr_legacyhtdiff[rf_path][i] =
  2497. pwrinfo24g.ofdm_diff[rf_path][i];
  2498. rtlefuse->txpwr_ht20diff[rf_path][i] =
  2499. pwrinfo24g.bw20_diff[rf_path][i];
  2500. rtlefuse->txpwr_ht40diff[rf_path][i] =
  2501. pwrinfo24g.bw40_diff[rf_path][i];
  2502. rtlefuse->txpwr_5g_ofdmdiff[rf_path][i] =
  2503. pwrinfo5g.ofdm_diff[rf_path][i];
  2504. rtlefuse->txpwr_5g_bw20diff[rf_path][i] =
  2505. pwrinfo5g.bw20_diff[rf_path][i];
  2506. rtlefuse->txpwr_5g_bw40diff[rf_path][i] =
  2507. pwrinfo5g.bw40_diff[rf_path][i];
  2508. rtlefuse->txpwr_5g_bw80diff[rf_path][i] =
  2509. pwrinfo5g.bw80_diff[rf_path][i];
  2510. }
  2511. }
  2512. /*bit0~2*/
  2513. if (!autoload_fail) {
  2514. rtlefuse->eeprom_regulatory = hwinfo[EEPROM_RF_BOARD_OPTION] & 0x07;
  2515. if (hwinfo[EEPROM_RF_BOARD_OPTION] == 0xFF)
  2516. rtlefuse->eeprom_regulatory = 0;
  2517. } else {
  2518. rtlefuse->eeprom_regulatory = 0;
  2519. }
  2520. RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
  2521. "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
  2522. }
  2523. static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
  2524. bool autoload_fail)
  2525. {
  2526. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2527. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  2528. if (!autoload_fail) {
  2529. rtlhal->pa_type_2g = hwinfo[0xBC];
  2530. rtlhal->lna_type_2g = hwinfo[0xBD];
  2531. if (rtlhal->pa_type_2g == 0xFF && rtlhal->lna_type_2g == 0xFF) {
  2532. rtlhal->pa_type_2g = 0;
  2533. rtlhal->lna_type_2g = 0;
  2534. }
  2535. rtlhal->external_pa_2g = ((rtlhal->pa_type_2g & BIT(5)) &&
  2536. (rtlhal->pa_type_2g & BIT(4))) ?
  2537. 1 : 0;
  2538. rtlhal->external_lna_2g = ((rtlhal->lna_type_2g & BIT(7)) &&
  2539. (rtlhal->lna_type_2g & BIT(3))) ?
  2540. 1 : 0;
  2541. rtlhal->pa_type_5g = hwinfo[0xBC];
  2542. rtlhal->lna_type_5g = hwinfo[0xBF];
  2543. if (rtlhal->pa_type_5g == 0xFF && rtlhal->lna_type_5g == 0xFF) {
  2544. rtlhal->pa_type_5g = 0;
  2545. rtlhal->lna_type_5g = 0;
  2546. }
  2547. rtlhal->external_pa_5g = ((rtlhal->pa_type_5g & BIT(1)) &&
  2548. (rtlhal->pa_type_5g & BIT(0))) ?
  2549. 1 : 0;
  2550. rtlhal->external_lna_5g = ((rtlhal->lna_type_5g & BIT(7)) &&
  2551. (rtlhal->lna_type_5g & BIT(3))) ?
  2552. 1 : 0;
  2553. } else {
  2554. rtlhal->external_pa_2g = 0;
  2555. rtlhal->external_lna_2g = 0;
  2556. rtlhal->external_pa_5g = 0;
  2557. rtlhal->external_lna_5g = 0;
  2558. }
  2559. }
  2560. static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
  2561. bool autoload_fail)
  2562. {
  2563. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2564. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  2565. if (!autoload_fail) {
  2566. rtlhal->pa_type_2g = hwinfo[0xBC];
  2567. rtlhal->lna_type_2g = hwinfo[0xBD];
  2568. if (rtlhal->pa_type_2g == 0xFF && rtlhal->lna_type_2g == 0xFF) {
  2569. rtlhal->pa_type_2g = 0;
  2570. rtlhal->lna_type_2g = 0;
  2571. }
  2572. rtlhal->external_pa_2g = (rtlhal->pa_type_2g & BIT(5)) ? 1 : 0;
  2573. rtlhal->external_lna_2g = (rtlhal->lna_type_2g & BIT(7)) ? 1 : 0;
  2574. rtlhal->pa_type_5g = hwinfo[0xBC];
  2575. rtlhal->lna_type_5g = hwinfo[0xBF];
  2576. if (rtlhal->pa_type_5g == 0xFF && rtlhal->lna_type_5g == 0xFF) {
  2577. rtlhal->pa_type_5g = 0;
  2578. rtlhal->lna_type_5g = 0;
  2579. }
  2580. rtlhal->external_pa_5g = (rtlhal->pa_type_5g & BIT(1)) ? 1 : 0;
  2581. rtlhal->external_lna_5g = (rtlhal->lna_type_5g & BIT(7)) ? 1 : 0;
  2582. } else {
  2583. rtlhal->external_pa_2g = 0;
  2584. rtlhal->external_lna_2g = 0;
  2585. rtlhal->external_pa_5g = 0;
  2586. rtlhal->external_lna_5g = 0;
  2587. }
  2588. }
  2589. static void _rtl8821ae_read_rfe_type(struct ieee80211_hw *hw, u8 *hwinfo,
  2590. bool autoload_fail)
  2591. {
  2592. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2593. struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
  2594. if (!autoload_fail) {
  2595. if (hwinfo[EEPROM_RFE_OPTION] & BIT(7)) {
  2596. if (rtlhal->external_lna_5g) {
  2597. if (rtlhal->external_pa_5g) {
  2598. if (rtlhal->external_lna_2g &&
  2599. rtlhal->external_pa_2g)
  2600. rtlhal->rfe_type = 3;
  2601. else
  2602. rtlhal->rfe_type = 0;
  2603. } else {
  2604. rtlhal->rfe_type = 2;
  2605. }
  2606. } else {
  2607. rtlhal->rfe_type = 4;
  2608. }
  2609. } else {
  2610. rtlhal->rfe_type = hwinfo[EEPROM_RFE_OPTION] & 0x3F;
  2611. if (rtlhal->rfe_type == 4 &&
  2612. (rtlhal->external_pa_5g ||
  2613. rtlhal->external_pa_2g ||
  2614. rtlhal->external_lna_5g ||
  2615. rtlhal->external_lna_2g)) {
  2616. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
  2617. rtlhal->rfe_type = 2;
  2618. }
  2619. }
  2620. } else {
  2621. rtlhal->rfe_type = 0x04;
  2622. }
  2623. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2624. "RFE Type: 0x%2x\n", rtlhal->rfe_type);
  2625. }
  2626. static void _rtl8812ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
  2627. bool auto_load_fail, u8 *hwinfo)
  2628. {
  2629. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2630. u8 value;
  2631. if (!auto_load_fail) {
  2632. value = *(u8 *)&hwinfo[EEPROM_RF_BOARD_OPTION];
  2633. if (((value & 0xe0) >> 5) == 0x1)
  2634. rtlpriv->btcoexist.btc_info.btcoexist = 1;
  2635. else
  2636. rtlpriv->btcoexist.btc_info.btcoexist = 0;
  2637. rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8812A;
  2638. value = hwinfo[EEPROM_RF_BT_SETTING];
  2639. rtlpriv->btcoexist.btc_info.ant_num = (value & 0x1);
  2640. } else {
  2641. rtlpriv->btcoexist.btc_info.btcoexist = 0;
  2642. rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8812A;
  2643. rtlpriv->btcoexist.btc_info.ant_num = ANT_X2;
  2644. }
  2645. /*move BT_InitHalVars() to init_sw_vars*/
  2646. }
  2647. static void _rtl8821ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
  2648. bool auto_load_fail, u8 *hwinfo)
  2649. {
  2650. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2651. u8 value;
  2652. u32 tmpu_32;
  2653. if (!auto_load_fail) {
  2654. tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
  2655. if (tmpu_32 & BIT(18))
  2656. rtlpriv->btcoexist.btc_info.btcoexist = 1;
  2657. else
  2658. rtlpriv->btcoexist.btc_info.btcoexist = 0;
  2659. rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8821A;
  2660. value = hwinfo[EEPROM_RF_BT_SETTING];
  2661. rtlpriv->btcoexist.btc_info.ant_num = (value & 0x1);
  2662. } else {
  2663. rtlpriv->btcoexist.btc_info.btcoexist = 0;
  2664. rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8821A;
  2665. rtlpriv->btcoexist.btc_info.ant_num = ANT_X2;
  2666. }
  2667. /*move BT_InitHalVars() to init_sw_vars*/
  2668. }
  2669. static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_test)
  2670. {
  2671. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2672. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  2673. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  2674. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  2675. int params[] = {RTL_EEPROM_ID, EEPROM_VID, EEPROM_DID,
  2676. EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
  2677. EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
  2678. COUNTRY_CODE_WORLD_WIDE_13};
  2679. u8 *hwinfo;
  2680. if (b_pseudo_test) {
  2681. ;/* need add */
  2682. }
  2683. hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
  2684. if (!hwinfo)
  2685. return;
  2686. if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
  2687. goto exit;
  2688. _rtl8821ae_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
  2689. hwinfo);
  2690. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
  2691. _rtl8812ae_read_pa_type(hw, hwinfo, rtlefuse->autoload_failflag);
  2692. _rtl8812ae_read_bt_coexist_info_from_hwpg(hw,
  2693. rtlefuse->autoload_failflag, hwinfo);
  2694. } else {
  2695. _rtl8821ae_read_pa_type(hw, hwinfo, rtlefuse->autoload_failflag);
  2696. _rtl8821ae_read_bt_coexist_info_from_hwpg(hw,
  2697. rtlefuse->autoload_failflag, hwinfo);
  2698. }
  2699. _rtl8821ae_read_rfe_type(hw, hwinfo, rtlefuse->autoload_failflag);
  2700. /*board type*/
  2701. rtlefuse->board_type = ODM_BOARD_DEFAULT;
  2702. if (rtlhal->external_lna_2g != 0)
  2703. rtlefuse->board_type |= ODM_BOARD_EXT_LNA;
  2704. if (rtlhal->external_lna_5g != 0)
  2705. rtlefuse->board_type |= ODM_BOARD_EXT_LNA_5G;
  2706. if (rtlhal->external_pa_2g != 0)
  2707. rtlefuse->board_type |= ODM_BOARD_EXT_PA;
  2708. if (rtlhal->external_pa_5g != 0)
  2709. rtlefuse->board_type |= ODM_BOARD_EXT_PA_5G;
  2710. if (rtlpriv->btcoexist.btc_info.btcoexist == 1)
  2711. rtlefuse->board_type |= ODM_BOARD_BT;
  2712. rtlhal->board_type = rtlefuse->board_type;
  2713. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2714. "board_type = 0x%x\n", rtlefuse->board_type);
  2715. rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
  2716. if (rtlefuse->eeprom_channelplan == 0xff)
  2717. rtlefuse->eeprom_channelplan = 0x7F;
  2718. /* set channel plan from efuse */
  2719. rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
  2720. /*parse xtal*/
  2721. rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_8821AE];
  2722. if (rtlefuse->crystalcap == 0xFF)
  2723. rtlefuse->crystalcap = 0x20;
  2724. rtlefuse->eeprom_thermalmeter = *(u8 *)&hwinfo[EEPROM_THERMAL_METER];
  2725. if ((rtlefuse->eeprom_thermalmeter == 0xff) ||
  2726. rtlefuse->autoload_failflag) {
  2727. rtlefuse->apk_thermalmeterignore = true;
  2728. rtlefuse->eeprom_thermalmeter = 0xff;
  2729. }
  2730. rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
  2731. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2732. "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
  2733. if (!rtlefuse->autoload_failflag) {
  2734. rtlefuse->antenna_div_cfg =
  2735. (hwinfo[EEPROM_RF_BOARD_OPTION] & 0x18) >> 3;
  2736. if (hwinfo[EEPROM_RF_BOARD_OPTION] == 0xff)
  2737. rtlefuse->antenna_div_cfg = 0;
  2738. if (rtlpriv->btcoexist.btc_info.btcoexist == 1 &&
  2739. rtlpriv->btcoexist.btc_info.ant_num == ANT_X1)
  2740. rtlefuse->antenna_div_cfg = 0;
  2741. rtlefuse->antenna_div_type = hwinfo[EEPROM_RF_ANTENNA_OPT_88E];
  2742. if (rtlefuse->antenna_div_type == 0xff)
  2743. rtlefuse->antenna_div_type = FIXED_HW_ANTDIV;
  2744. } else {
  2745. rtlefuse->antenna_div_cfg = 0;
  2746. rtlefuse->antenna_div_type = 0;
  2747. }
  2748. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  2749. "SWAS: bHwAntDiv = %x, TRxAntDivType = %x\n",
  2750. rtlefuse->antenna_div_cfg, rtlefuse->antenna_div_type);
  2751. pcipriv->ledctl.led_opendrain = true;
  2752. if (rtlhal->oem_id == RT_CID_DEFAULT) {
  2753. switch (rtlefuse->eeprom_oemid) {
  2754. case RT_CID_DEFAULT:
  2755. break;
  2756. case EEPROM_CID_TOSHIBA:
  2757. rtlhal->oem_id = RT_CID_TOSHIBA;
  2758. break;
  2759. case EEPROM_CID_CCX:
  2760. rtlhal->oem_id = RT_CID_CCX;
  2761. break;
  2762. case EEPROM_CID_QMI:
  2763. rtlhal->oem_id = RT_CID_819X_QMI;
  2764. break;
  2765. case EEPROM_CID_WHQL:
  2766. break;
  2767. default:
  2768. break;
  2769. }
  2770. }
  2771. exit:
  2772. kfree(hwinfo);
  2773. }
  2774. /*static void _rtl8821ae_hal_customized_behavior(struct ieee80211_hw *hw)
  2775. {
  2776. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2777. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  2778. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  2779. pcipriv->ledctl.led_opendrain = true;
  2780. switch (rtlhal->oem_id) {
  2781. case RT_CID_819X_HP:
  2782. pcipriv->ledctl.led_opendrain = true;
  2783. break;
  2784. case RT_CID_819X_LENOVO:
  2785. case RT_CID_DEFAULT:
  2786. case RT_CID_TOSHIBA:
  2787. case RT_CID_CCX:
  2788. case RT_CID_819X_ACER:
  2789. case RT_CID_WHQL:
  2790. default:
  2791. break;
  2792. }
  2793. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2794. "RT Customized ID: 0x%02X\n", rtlhal->oem_id);
  2795. }*/
  2796. void rtl8821ae_read_eeprom_info(struct ieee80211_hw *hw)
  2797. {
  2798. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2799. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  2800. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2801. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  2802. u8 tmp_u1b;
  2803. rtlhal->version = _rtl8821ae_read_chip_version(hw);
  2804. if (get_rf_type(rtlphy) == RF_1T1R)
  2805. rtlpriv->dm.rfpath_rxenable[0] = true;
  2806. else
  2807. rtlpriv->dm.rfpath_rxenable[0] =
  2808. rtlpriv->dm.rfpath_rxenable[1] = true;
  2809. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
  2810. rtlhal->version);
  2811. tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
  2812. if (tmp_u1b & BIT(4)) {
  2813. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
  2814. rtlefuse->epromtype = EEPROM_93C46;
  2815. } else {
  2816. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
  2817. rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
  2818. }
  2819. if (tmp_u1b & BIT(5)) {
  2820. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
  2821. rtlefuse->autoload_failflag = false;
  2822. _rtl8821ae_read_adapter_info(hw, false);
  2823. } else {
  2824. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
  2825. }
  2826. /*hal_ReadRFType_8812A()*/
  2827. /* _rtl8821ae_hal_customized_behavior(hw); */
  2828. }
  2829. static void rtl8821ae_update_hal_rate_table(struct ieee80211_hw *hw,
  2830. struct ieee80211_sta *sta)
  2831. {
  2832. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2833. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2834. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  2835. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  2836. u32 ratr_value;
  2837. u8 ratr_index = 0;
  2838. u8 b_nmode = mac->ht_enable;
  2839. u8 mimo_ps = IEEE80211_SMPS_OFF;
  2840. u16 shortgi_rate;
  2841. u32 tmp_ratr_value;
  2842. u8 curtxbw_40mhz = mac->bw_40;
  2843. u8 b_curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
  2844. 1 : 0;
  2845. u8 b_curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
  2846. 1 : 0;
  2847. enum wireless_mode wirelessmode = mac->mode;
  2848. if (rtlhal->current_bandtype == BAND_ON_5G)
  2849. ratr_value = sta->supp_rates[1] << 4;
  2850. else
  2851. ratr_value = sta->supp_rates[0];
  2852. if (mac->opmode == NL80211_IFTYPE_ADHOC)
  2853. ratr_value = 0xfff;
  2854. ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
  2855. sta->ht_cap.mcs.rx_mask[0] << 12);
  2856. switch (wirelessmode) {
  2857. case WIRELESS_MODE_B:
  2858. if (ratr_value & 0x0000000c)
  2859. ratr_value &= 0x0000000d;
  2860. else
  2861. ratr_value &= 0x0000000f;
  2862. break;
  2863. case WIRELESS_MODE_G:
  2864. ratr_value &= 0x00000FF5;
  2865. break;
  2866. case WIRELESS_MODE_N_24G:
  2867. case WIRELESS_MODE_N_5G:
  2868. b_nmode = 1;
  2869. if (mimo_ps == IEEE80211_SMPS_STATIC) {
  2870. ratr_value &= 0x0007F005;
  2871. } else {
  2872. u32 ratr_mask;
  2873. if (get_rf_type(rtlphy) == RF_1T2R ||
  2874. get_rf_type(rtlphy) == RF_1T1R)
  2875. ratr_mask = 0x000ff005;
  2876. else
  2877. ratr_mask = 0x0f0ff005;
  2878. ratr_value &= ratr_mask;
  2879. }
  2880. break;
  2881. default:
  2882. if (rtlphy->rf_type == RF_1T2R)
  2883. ratr_value &= 0x000ff0ff;
  2884. else
  2885. ratr_value &= 0x0f0ff0ff;
  2886. break;
  2887. }
  2888. if ((rtlpriv->btcoexist.bt_coexistence) &&
  2889. (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
  2890. (rtlpriv->btcoexist.bt_cur_state) &&
  2891. (rtlpriv->btcoexist.bt_ant_isolation) &&
  2892. ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
  2893. (rtlpriv->btcoexist.bt_service == BT_BUSY)))
  2894. ratr_value &= 0x0fffcfc0;
  2895. else
  2896. ratr_value &= 0x0FFFFFFF;
  2897. if (b_nmode && ((curtxbw_40mhz &&
  2898. b_curshortgi_40mhz) || (!curtxbw_40mhz &&
  2899. b_curshortgi_20mhz))) {
  2900. ratr_value |= 0x10000000;
  2901. tmp_ratr_value = (ratr_value >> 12);
  2902. for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
  2903. if ((1 << shortgi_rate) & tmp_ratr_value)
  2904. break;
  2905. }
  2906. shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
  2907. (shortgi_rate << 4) | (shortgi_rate);
  2908. }
  2909. rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
  2910. RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
  2911. "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0));
  2912. }
  2913. static u8 _rtl8821ae_mrate_idx_to_arfr_id(
  2914. struct ieee80211_hw *hw, u8 rate_index,
  2915. enum wireless_mode wirelessmode)
  2916. {
  2917. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2918. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2919. u8 ret = 0;
  2920. switch (rate_index) {
  2921. case RATR_INX_WIRELESS_NGB:
  2922. if (rtlphy->rf_type == RF_1T1R)
  2923. ret = 1;
  2924. else
  2925. ret = 0;
  2926. ; break;
  2927. case RATR_INX_WIRELESS_N:
  2928. case RATR_INX_WIRELESS_NG:
  2929. if (rtlphy->rf_type == RF_1T1R)
  2930. ret = 5;
  2931. else
  2932. ret = 4;
  2933. ; break;
  2934. case RATR_INX_WIRELESS_NB:
  2935. if (rtlphy->rf_type == RF_1T1R)
  2936. ret = 3;
  2937. else
  2938. ret = 2;
  2939. ; break;
  2940. case RATR_INX_WIRELESS_GB:
  2941. ret = 6;
  2942. break;
  2943. case RATR_INX_WIRELESS_G:
  2944. ret = 7;
  2945. break;
  2946. case RATR_INX_WIRELESS_B:
  2947. ret = 8;
  2948. break;
  2949. case RATR_INX_WIRELESS_MC:
  2950. if ((wirelessmode == WIRELESS_MODE_B)
  2951. || (wirelessmode == WIRELESS_MODE_G)
  2952. || (wirelessmode == WIRELESS_MODE_N_24G)
  2953. || (wirelessmode == WIRELESS_MODE_AC_24G))
  2954. ret = 6;
  2955. else
  2956. ret = 7;
  2957. case RATR_INX_WIRELESS_AC_5N:
  2958. if (rtlphy->rf_type == RF_1T1R)
  2959. ret = 10;
  2960. else
  2961. ret = 9;
  2962. break;
  2963. case RATR_INX_WIRELESS_AC_24N:
  2964. if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
  2965. if (rtlphy->rf_type == RF_1T1R)
  2966. ret = 10;
  2967. else
  2968. ret = 9;
  2969. } else {
  2970. if (rtlphy->rf_type == RF_1T1R)
  2971. ret = 11;
  2972. else
  2973. ret = 12;
  2974. }
  2975. break;
  2976. default:
  2977. ret = 0; break;
  2978. }
  2979. return ret;
  2980. }
  2981. static u32 _rtl8821ae_rate_to_bitmap_2ssvht(__le16 vht_rate)
  2982. {
  2983. u8 i, j, tmp_rate;
  2984. u32 rate_bitmap = 0;
  2985. for (i = j = 0; i < 4; i += 2, j += 10) {
  2986. tmp_rate = (le16_to_cpu(vht_rate) >> i) & 3;
  2987. switch (tmp_rate) {
  2988. case 2:
  2989. rate_bitmap = rate_bitmap | (0x03ff << j);
  2990. break;
  2991. case 1:
  2992. rate_bitmap = rate_bitmap | (0x01ff << j);
  2993. break;
  2994. case 0:
  2995. rate_bitmap = rate_bitmap | (0x00ff << j);
  2996. break;
  2997. default:
  2998. break;
  2999. }
  3000. }
  3001. return rate_bitmap;
  3002. }
  3003. static u32 _rtl8821ae_set_ra_vht_ratr_bitmap(struct ieee80211_hw *hw,
  3004. enum wireless_mode wirelessmode,
  3005. u32 ratr_bitmap)
  3006. {
  3007. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3008. struct rtl_phy *rtlphy = &rtlpriv->phy;
  3009. u32 ret_bitmap = ratr_bitmap;
  3010. if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40
  3011. || rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80)
  3012. ret_bitmap = ratr_bitmap;
  3013. else if (wirelessmode == WIRELESS_MODE_AC_5G
  3014. || wirelessmode == WIRELESS_MODE_AC_24G) {
  3015. if (rtlphy->rf_type == RF_1T1R)
  3016. ret_bitmap = ratr_bitmap & (~BIT21);
  3017. else
  3018. ret_bitmap = ratr_bitmap & (~(BIT31|BIT21));
  3019. }
  3020. return ret_bitmap;
  3021. }
  3022. static u8 _rtl8821ae_get_vht_eni(enum wireless_mode wirelessmode,
  3023. u32 ratr_bitmap)
  3024. {
  3025. u8 ret = 0;
  3026. if (wirelessmode < WIRELESS_MODE_N_24G)
  3027. ret = 0;
  3028. else if (wirelessmode == WIRELESS_MODE_AC_24G) {
  3029. if (ratr_bitmap & 0xfff00000) /* Mix , 2SS */
  3030. ret = 3;
  3031. else /* Mix, 1SS */
  3032. ret = 2;
  3033. } else if (wirelessmode == WIRELESS_MODE_AC_5G) {
  3034. ret = 1;
  3035. } /* VHT */
  3036. return ret << 4;
  3037. }
  3038. static u8 _rtl8821ae_get_ra_ldpc(struct ieee80211_hw *hw,
  3039. u8 mac_id, struct rtl_sta_info *sta_entry,
  3040. enum wireless_mode wirelessmode)
  3041. {
  3042. u8 b_ldpc = 0;
  3043. /*not support ldpc, do not open*/
  3044. return b_ldpc << 2;
  3045. }
  3046. static u8 _rtl8821ae_get_ra_rftype(struct ieee80211_hw *hw,
  3047. enum wireless_mode wirelessmode,
  3048. u32 ratr_bitmap)
  3049. {
  3050. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3051. struct rtl_phy *rtlphy = &rtlpriv->phy;
  3052. u8 rf_type = RF_1T1R;
  3053. if (rtlphy->rf_type == RF_1T1R)
  3054. rf_type = RF_1T1R;
  3055. else if (wirelessmode == WIRELESS_MODE_AC_5G
  3056. || wirelessmode == WIRELESS_MODE_AC_24G
  3057. || wirelessmode == WIRELESS_MODE_AC_ONLY) {
  3058. if (ratr_bitmap & 0xffc00000)
  3059. rf_type = RF_2T2R;
  3060. } else if (wirelessmode == WIRELESS_MODE_N_5G
  3061. || wirelessmode == WIRELESS_MODE_N_24G) {
  3062. if (ratr_bitmap & 0xfff00000)
  3063. rf_type = RF_2T2R;
  3064. }
  3065. return rf_type;
  3066. }
  3067. static bool _rtl8821ae_get_ra_shortgi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
  3068. u8 mac_id)
  3069. {
  3070. bool b_short_gi = false;
  3071. u8 b_curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
  3072. 1 : 0;
  3073. u8 b_curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
  3074. 1 : 0;
  3075. u8 b_curshortgi_80mhz = 0;
  3076. b_curshortgi_80mhz = (sta->vht_cap.cap &
  3077. IEEE80211_VHT_CAP_SHORT_GI_80) ? 1 : 0;
  3078. if (mac_id == MAC_ID_STATIC_FOR_BROADCAST_MULTICAST)
  3079. b_short_gi = false;
  3080. if (b_curshortgi_40mhz || b_curshortgi_80mhz
  3081. || b_curshortgi_20mhz)
  3082. b_short_gi = true;
  3083. return b_short_gi;
  3084. }
  3085. static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw,
  3086. struct ieee80211_sta *sta, u8 rssi_level)
  3087. {
  3088. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3089. struct rtl_phy *rtlphy = &rtlpriv->phy;
  3090. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  3091. struct rtl_sta_info *sta_entry = NULL;
  3092. u32 ratr_bitmap;
  3093. u8 ratr_index;
  3094. enum wireless_mode wirelessmode = 0;
  3095. u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
  3096. ? 1 : 0;
  3097. bool b_shortgi = false;
  3098. u8 rate_mask[7];
  3099. u8 macid = 0;
  3100. u8 mimo_ps = IEEE80211_SMPS_OFF;
  3101. u8 rf_type;
  3102. sta_entry = (struct rtl_sta_info *)sta->drv_priv;
  3103. wirelessmode = sta_entry->wireless_mode;
  3104. RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD,
  3105. "wireless mode = 0x%x\n", wirelessmode);
  3106. if (mac->opmode == NL80211_IFTYPE_STATION ||
  3107. mac->opmode == NL80211_IFTYPE_MESH_POINT) {
  3108. curtxbw_40mhz = mac->bw_40;
  3109. } else if (mac->opmode == NL80211_IFTYPE_AP ||
  3110. mac->opmode == NL80211_IFTYPE_ADHOC)
  3111. macid = sta->aid + 1;
  3112. if (wirelessmode == WIRELESS_MODE_N_5G ||
  3113. wirelessmode == WIRELESS_MODE_AC_5G ||
  3114. wirelessmode == WIRELESS_MODE_A)
  3115. ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ] << 4;
  3116. else
  3117. ratr_bitmap = sta->supp_rates[NL80211_BAND_2GHZ];
  3118. if (mac->opmode == NL80211_IFTYPE_ADHOC)
  3119. ratr_bitmap = 0xfff;
  3120. if (wirelessmode == WIRELESS_MODE_N_24G
  3121. || wirelessmode == WIRELESS_MODE_N_5G)
  3122. ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
  3123. sta->ht_cap.mcs.rx_mask[0] << 12);
  3124. else if (wirelessmode == WIRELESS_MODE_AC_24G
  3125. || wirelessmode == WIRELESS_MODE_AC_5G
  3126. || wirelessmode == WIRELESS_MODE_AC_ONLY)
  3127. ratr_bitmap |= _rtl8821ae_rate_to_bitmap_2ssvht(
  3128. sta->vht_cap.vht_mcs.rx_mcs_map) << 12;
  3129. b_shortgi = _rtl8821ae_get_ra_shortgi(hw, sta, macid);
  3130. rf_type = _rtl8821ae_get_ra_rftype(hw, wirelessmode, ratr_bitmap);
  3131. /*mac id owner*/
  3132. switch (wirelessmode) {
  3133. case WIRELESS_MODE_B:
  3134. ratr_index = RATR_INX_WIRELESS_B;
  3135. if (ratr_bitmap & 0x0000000c)
  3136. ratr_bitmap &= 0x0000000d;
  3137. else
  3138. ratr_bitmap &= 0x0000000f;
  3139. break;
  3140. case WIRELESS_MODE_G:
  3141. ratr_index = RATR_INX_WIRELESS_GB;
  3142. if (rssi_level == 1)
  3143. ratr_bitmap &= 0x00000f00;
  3144. else if (rssi_level == 2)
  3145. ratr_bitmap &= 0x00000ff0;
  3146. else
  3147. ratr_bitmap &= 0x00000ff5;
  3148. break;
  3149. case WIRELESS_MODE_A:
  3150. ratr_index = RATR_INX_WIRELESS_G;
  3151. ratr_bitmap &= 0x00000ff0;
  3152. break;
  3153. case WIRELESS_MODE_N_24G:
  3154. case WIRELESS_MODE_N_5G:
  3155. if (wirelessmode == WIRELESS_MODE_N_24G)
  3156. ratr_index = RATR_INX_WIRELESS_NGB;
  3157. else
  3158. ratr_index = RATR_INX_WIRELESS_NG;
  3159. if (mimo_ps == IEEE80211_SMPS_STATIC
  3160. || mimo_ps == IEEE80211_SMPS_DYNAMIC) {
  3161. if (rssi_level == 1)
  3162. ratr_bitmap &= 0x000f0000;
  3163. else if (rssi_level == 2)
  3164. ratr_bitmap &= 0x000ff000;
  3165. else
  3166. ratr_bitmap &= 0x000ff005;
  3167. } else {
  3168. if (rf_type == RF_1T1R) {
  3169. if (curtxbw_40mhz) {
  3170. if (rssi_level == 1)
  3171. ratr_bitmap &= 0x000f0000;
  3172. else if (rssi_level == 2)
  3173. ratr_bitmap &= 0x000ff000;
  3174. else
  3175. ratr_bitmap &= 0x000ff015;
  3176. } else {
  3177. if (rssi_level == 1)
  3178. ratr_bitmap &= 0x000f0000;
  3179. else if (rssi_level == 2)
  3180. ratr_bitmap &= 0x000ff000;
  3181. else
  3182. ratr_bitmap &= 0x000ff005;
  3183. }
  3184. } else {
  3185. if (curtxbw_40mhz) {
  3186. if (rssi_level == 1)
  3187. ratr_bitmap &= 0x0fff0000;
  3188. else if (rssi_level == 2)
  3189. ratr_bitmap &= 0x0ffff000;
  3190. else
  3191. ratr_bitmap &= 0x0ffff015;
  3192. } else {
  3193. if (rssi_level == 1)
  3194. ratr_bitmap &= 0x0fff0000;
  3195. else if (rssi_level == 2)
  3196. ratr_bitmap &= 0x0ffff000;
  3197. else
  3198. ratr_bitmap &= 0x0ffff005;
  3199. }
  3200. }
  3201. }
  3202. break;
  3203. case WIRELESS_MODE_AC_24G:
  3204. ratr_index = RATR_INX_WIRELESS_AC_24N;
  3205. if (rssi_level == 1)
  3206. ratr_bitmap &= 0xfc3f0000;
  3207. else if (rssi_level == 2)
  3208. ratr_bitmap &= 0xfffff000;
  3209. else
  3210. ratr_bitmap &= 0xffffffff;
  3211. break;
  3212. case WIRELESS_MODE_AC_5G:
  3213. ratr_index = RATR_INX_WIRELESS_AC_5N;
  3214. if (rf_type == RF_1T1R) {
  3215. if (rssi_level == 1) /*add by Gary for ac-series*/
  3216. ratr_bitmap &= 0x003f8000;
  3217. else if (rssi_level == 2)
  3218. ratr_bitmap &= 0x003ff000;
  3219. else
  3220. ratr_bitmap &= 0x003ff010;
  3221. } else {
  3222. if (rssi_level == 1)
  3223. ratr_bitmap &= 0xfe3f8000;
  3224. else if (rssi_level == 2)
  3225. ratr_bitmap &= 0xfffff000;
  3226. else
  3227. ratr_bitmap &= 0xfffff010;
  3228. }
  3229. break;
  3230. default:
  3231. ratr_index = RATR_INX_WIRELESS_NGB;
  3232. if (rf_type == RF_1T2R)
  3233. ratr_bitmap &= 0x000ff0ff;
  3234. else
  3235. ratr_bitmap &= 0x0f8ff0ff;
  3236. break;
  3237. }
  3238. ratr_index = _rtl8821ae_mrate_idx_to_arfr_id(hw, ratr_index, wirelessmode);
  3239. sta_entry->ratr_index = ratr_index;
  3240. ratr_bitmap = _rtl8821ae_set_ra_vht_ratr_bitmap(hw, wirelessmode,
  3241. ratr_bitmap);
  3242. RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD,
  3243. "ratr_bitmap :%x\n", ratr_bitmap);
  3244. /* *(u32 *)& rate_mask = EF4BYTE((ratr_bitmap & 0x0fffffff) |
  3245. (ratr_index << 28)); */
  3246. rate_mask[0] = macid;
  3247. rate_mask[1] = ratr_index | (b_shortgi ? 0x80 : 0x00);
  3248. rate_mask[2] = rtlphy->current_chan_bw
  3249. | _rtl8821ae_get_vht_eni(wirelessmode, ratr_bitmap)
  3250. | _rtl8821ae_get_ra_ldpc(hw, macid, sta_entry, wirelessmode);
  3251. rate_mask[3] = (u8)(ratr_bitmap & 0x000000ff);
  3252. rate_mask[4] = (u8)((ratr_bitmap & 0x0000ff00) >> 8);
  3253. rate_mask[5] = (u8)((ratr_bitmap & 0x00ff0000) >> 16);
  3254. rate_mask[6] = (u8)((ratr_bitmap & 0xff000000) >> 24);
  3255. RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
  3256. "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x:%x:%x\n",
  3257. ratr_index, ratr_bitmap,
  3258. rate_mask[0], rate_mask[1],
  3259. rate_mask[2], rate_mask[3],
  3260. rate_mask[4], rate_mask[5],
  3261. rate_mask[6]);
  3262. rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_RA_MASK, 7, rate_mask);
  3263. _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
  3264. }
  3265. void rtl8821ae_update_hal_rate_tbl(struct ieee80211_hw *hw,
  3266. struct ieee80211_sta *sta, u8 rssi_level)
  3267. {
  3268. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3269. if (rtlpriv->dm.useramask)
  3270. rtl8821ae_update_hal_rate_mask(hw, sta, rssi_level);
  3271. else
  3272. /*RT_TRACE(rtlpriv, COMP_RATR,DBG_LOUD,
  3273. "rtl8821ae_update_hal_rate_tbl() Error! 8821ae FW RA Only\n");*/
  3274. rtl8821ae_update_hal_rate_table(hw, sta);
  3275. }
  3276. void rtl8821ae_update_channel_access_setting(struct ieee80211_hw *hw)
  3277. {
  3278. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3279. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  3280. u16 wireless_mode = mac->mode;
  3281. u8 sifs_timer, r2t_sifs;
  3282. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
  3283. (u8 *)&mac->slot_time);
  3284. if (wireless_mode == WIRELESS_MODE_G)
  3285. sifs_timer = 0x0a;
  3286. else
  3287. sifs_timer = 0x0e;
  3288. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
  3289. r2t_sifs = 0xa;
  3290. if (wireless_mode == WIRELESS_MODE_AC_5G &&
  3291. (mac->vht_ldpc_cap & LDPC_VHT_ENABLE_RX) &&
  3292. (mac->vht_stbc_cap & STBC_VHT_ENABLE_RX)) {
  3293. if (mac->vendor == PEER_ATH)
  3294. r2t_sifs = 0x8;
  3295. else
  3296. r2t_sifs = 0xa;
  3297. } else if (wireless_mode == WIRELESS_MODE_AC_5G) {
  3298. r2t_sifs = 0xa;
  3299. }
  3300. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_R2T_SIFS, (u8 *)&r2t_sifs);
  3301. }
  3302. bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
  3303. {
  3304. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3305. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  3306. struct rtl_phy *rtlphy = &rtlpriv->phy;
  3307. enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
  3308. u8 u1tmp = 0;
  3309. bool b_actuallyset = false;
  3310. if (rtlpriv->rtlhal.being_init_adapter)
  3311. return false;
  3312. if (ppsc->swrf_processing)
  3313. return false;
  3314. spin_lock(&rtlpriv->locks.rf_ps_lock);
  3315. if (ppsc->rfchange_inprogress) {
  3316. spin_unlock(&rtlpriv->locks.rf_ps_lock);
  3317. return false;
  3318. } else {
  3319. ppsc->rfchange_inprogress = true;
  3320. spin_unlock(&rtlpriv->locks.rf_ps_lock);
  3321. }
  3322. cur_rfstate = ppsc->rfpwr_state;
  3323. rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
  3324. rtl_read_byte(rtlpriv,
  3325. REG_GPIO_IO_SEL_2) & ~(BIT(1)));
  3326. u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2);
  3327. if (rtlphy->polarity_ctl)
  3328. e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON;
  3329. else
  3330. e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF;
  3331. if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
  3332. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  3333. "GPIOChangeRF - HW Radio ON, RF ON\n");
  3334. e_rfpowerstate_toset = ERFON;
  3335. ppsc->hwradiooff = false;
  3336. b_actuallyset = true;
  3337. } else if ((!ppsc->hwradiooff)
  3338. && (e_rfpowerstate_toset == ERFOFF)) {
  3339. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  3340. "GPIOChangeRF - HW Radio OFF, RF OFF\n");
  3341. e_rfpowerstate_toset = ERFOFF;
  3342. ppsc->hwradiooff = true;
  3343. b_actuallyset = true;
  3344. }
  3345. if (b_actuallyset) {
  3346. spin_lock(&rtlpriv->locks.rf_ps_lock);
  3347. ppsc->rfchange_inprogress = false;
  3348. spin_unlock(&rtlpriv->locks.rf_ps_lock);
  3349. } else {
  3350. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
  3351. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  3352. spin_lock(&rtlpriv->locks.rf_ps_lock);
  3353. ppsc->rfchange_inprogress = false;
  3354. spin_unlock(&rtlpriv->locks.rf_ps_lock);
  3355. }
  3356. *valid = 1;
  3357. return !ppsc->hwradiooff;
  3358. }
  3359. void rtl8821ae_set_key(struct ieee80211_hw *hw, u32 key_index,
  3360. u8 *p_macaddr, bool is_group, u8 enc_algo,
  3361. bool is_wepkey, bool clear_all)
  3362. {
  3363. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3364. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  3365. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  3366. u8 *macaddr = p_macaddr;
  3367. u32 entry_id = 0;
  3368. bool is_pairwise = false;
  3369. static u8 cam_const_addr[4][6] = {
  3370. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  3371. {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  3372. {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
  3373. {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
  3374. };
  3375. static u8 cam_const_broad[] = {
  3376. 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
  3377. };
  3378. if (clear_all) {
  3379. u8 idx = 0;
  3380. u8 cam_offset = 0;
  3381. u8 clear_number = 5;
  3382. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
  3383. for (idx = 0; idx < clear_number; idx++) {
  3384. rtl_cam_mark_invalid(hw, cam_offset + idx);
  3385. rtl_cam_empty_entry(hw, cam_offset + idx);
  3386. if (idx < 5) {
  3387. memset(rtlpriv->sec.key_buf[idx], 0,
  3388. MAX_KEY_LEN);
  3389. rtlpriv->sec.key_len[idx] = 0;
  3390. }
  3391. }
  3392. } else {
  3393. switch (enc_algo) {
  3394. case WEP40_ENCRYPTION:
  3395. enc_algo = CAM_WEP40;
  3396. break;
  3397. case WEP104_ENCRYPTION:
  3398. enc_algo = CAM_WEP104;
  3399. break;
  3400. case TKIP_ENCRYPTION:
  3401. enc_algo = CAM_TKIP;
  3402. break;
  3403. case AESCCMP_ENCRYPTION:
  3404. enc_algo = CAM_AES;
  3405. break;
  3406. default:
  3407. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  3408. "switch case %#x not processed\n", enc_algo);
  3409. enc_algo = CAM_TKIP;
  3410. break;
  3411. }
  3412. if (is_wepkey || rtlpriv->sec.use_defaultkey) {
  3413. macaddr = cam_const_addr[key_index];
  3414. entry_id = key_index;
  3415. } else {
  3416. if (is_group) {
  3417. macaddr = cam_const_broad;
  3418. entry_id = key_index;
  3419. } else {
  3420. if (mac->opmode == NL80211_IFTYPE_AP) {
  3421. entry_id = rtl_cam_get_free_entry(hw, p_macaddr);
  3422. if (entry_id >= TOTAL_CAM_ENTRY) {
  3423. RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
  3424. "Can not find free hwsecurity cam entry\n");
  3425. return;
  3426. }
  3427. } else {
  3428. entry_id = CAM_PAIRWISE_KEY_POSITION;
  3429. }
  3430. key_index = PAIRWISE_KEYIDX;
  3431. is_pairwise = true;
  3432. }
  3433. }
  3434. if (rtlpriv->sec.key_len[key_index] == 0) {
  3435. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  3436. "delete one entry, entry_id is %d\n",
  3437. entry_id);
  3438. if (mac->opmode == NL80211_IFTYPE_AP)
  3439. rtl_cam_del_entry(hw, p_macaddr);
  3440. rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
  3441. } else {
  3442. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  3443. "add one entry\n");
  3444. if (is_pairwise) {
  3445. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  3446. "set Pairwise key\n");
  3447. rtl_cam_add_one_entry(hw, macaddr, key_index,
  3448. entry_id, enc_algo,
  3449. CAM_CONFIG_NO_USEDK,
  3450. rtlpriv->sec.key_buf[key_index]);
  3451. } else {
  3452. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  3453. "set group key\n");
  3454. if (mac->opmode == NL80211_IFTYPE_ADHOC) {
  3455. rtl_cam_add_one_entry(hw,
  3456. rtlefuse->dev_addr,
  3457. PAIRWISE_KEYIDX,
  3458. CAM_PAIRWISE_KEY_POSITION,
  3459. enc_algo,
  3460. CAM_CONFIG_NO_USEDK,
  3461. rtlpriv->sec.key_buf
  3462. [entry_id]);
  3463. }
  3464. rtl_cam_add_one_entry(hw, macaddr, key_index,
  3465. entry_id, enc_algo,
  3466. CAM_CONFIG_NO_USEDK,
  3467. rtlpriv->sec.key_buf[entry_id]);
  3468. }
  3469. }
  3470. }
  3471. }
  3472. void rtl8821ae_bt_reg_init(struct ieee80211_hw *hw)
  3473. {
  3474. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3475. /* 0:Low, 1:High, 2:From Efuse. */
  3476. rtlpriv->btcoexist.reg_bt_iso = 2;
  3477. /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
  3478. rtlpriv->btcoexist.reg_bt_sco = 3;
  3479. /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
  3480. rtlpriv->btcoexist.reg_bt_sco = 0;
  3481. }
  3482. void rtl8821ae_bt_hw_init(struct ieee80211_hw *hw)
  3483. {
  3484. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3485. if (rtlpriv->cfg->ops->get_btc_status())
  3486. rtlpriv->btcoexist.btc_ops->btc_init_hw_config(rtlpriv);
  3487. }
  3488. void rtl8821ae_suspend(struct ieee80211_hw *hw)
  3489. {
  3490. }
  3491. void rtl8821ae_resume(struct ieee80211_hw *hw)
  3492. {
  3493. }
  3494. /* Turn on AAP (RCR:bit 0) for promicuous mode. */
  3495. void rtl8821ae_allow_all_destaddr(struct ieee80211_hw *hw,
  3496. bool allow_all_da, bool write_into_reg)
  3497. {
  3498. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3499. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  3500. if (allow_all_da) /* Set BIT0 */
  3501. rtlpci->receive_config |= RCR_AAP;
  3502. else /* Clear BIT0 */
  3503. rtlpci->receive_config &= ~RCR_AAP;
  3504. if (write_into_reg)
  3505. rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
  3506. RT_TRACE(rtlpriv, COMP_TURBO | COMP_INIT, DBG_LOUD,
  3507. "receive_config=0x%08X, write_into_reg=%d\n",
  3508. rtlpci->receive_config, write_into_reg);
  3509. }
  3510. /* WKFMCAMAddAllEntry8812 */
  3511. void rtl8821ae_add_wowlan_pattern(struct ieee80211_hw *hw,
  3512. struct rtl_wow_pattern *rtl_pattern,
  3513. u8 index)
  3514. {
  3515. struct rtl_priv *rtlpriv = rtl_priv(hw);
  3516. u32 cam = 0;
  3517. u8 addr = 0;
  3518. u16 rxbuf_addr;
  3519. u8 tmp, count = 0;
  3520. u16 cam_start;
  3521. u16 offset;
  3522. /* Count the WFCAM entry start offset. */
  3523. /* RX page size = 128 byte */
  3524. offset = MAX_RX_DMA_BUFFER_SIZE_8812 / 128;
  3525. /* We should start from the boundry */
  3526. cam_start = offset * 128;
  3527. /* Enable Rx packet buffer access. */
  3528. rtl_write_byte(rtlpriv, REG_PKT_BUFF_ACCESS_CTRL, RXPKT_BUF_SELECT);
  3529. for (addr = 0; addr < WKFMCAM_ADDR_NUM; addr++) {
  3530. /* Set Rx packet buffer offset.
  3531. * RxBufer pointer increases 1,
  3532. * we can access 8 bytes in Rx packet buffer.
  3533. * CAM start offset (unit: 1 byte) = index*WKFMCAM_SIZE
  3534. * RxBufer addr = (CAM start offset +
  3535. * per entry offset of a WKFM CAM)/8
  3536. * * index: The index of the wake up frame mask
  3537. * * WKFMCAM_SIZE: the total size of one WKFM CAM
  3538. * * per entry offset of a WKFM CAM: Addr*4 bytes
  3539. */
  3540. rxbuf_addr = (cam_start + index * WKFMCAM_SIZE + addr * 4) >> 3;
  3541. /* Set R/W start offset */
  3542. rtl_write_word(rtlpriv, REG_PKTBUF_DBG_CTRL, rxbuf_addr);
  3543. if (addr == 0) {
  3544. cam = BIT(31) | rtl_pattern->crc;
  3545. if (rtl_pattern->type == UNICAST_PATTERN)
  3546. cam |= BIT(24);
  3547. else if (rtl_pattern->type == MULTICAST_PATTERN)
  3548. cam |= BIT(25);
  3549. else if (rtl_pattern->type == BROADCAST_PATTERN)
  3550. cam |= BIT(26);
  3551. rtl_write_dword(rtlpriv, REG_PKTBUF_DBG_DATA_L, cam);
  3552. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  3553. "WRITE entry[%d] 0x%x: %x\n", addr,
  3554. REG_PKTBUF_DBG_DATA_L, cam);
  3555. /* Write to Rx packet buffer. */
  3556. rtl_write_word(rtlpriv, REG_RXPKTBUF_CTRL, 0x0f01);
  3557. } else if (addr == 2 || addr == 4) {/* WKFM[127:0] */
  3558. cam = rtl_pattern->mask[addr - 2];
  3559. rtl_write_dword(rtlpriv, REG_PKTBUF_DBG_DATA_L, cam);
  3560. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  3561. "WRITE entry[%d] 0x%x: %x\n", addr,
  3562. REG_PKTBUF_DBG_DATA_L, cam);
  3563. rtl_write_word(rtlpriv, REG_RXPKTBUF_CTRL, 0x0f01);
  3564. } else if (addr == 3 || addr == 5) {/* WKFM[127:0] */
  3565. cam = rtl_pattern->mask[addr - 2];
  3566. rtl_write_dword(rtlpriv, REG_PKTBUF_DBG_DATA_H, cam);
  3567. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  3568. "WRITE entry[%d] 0x%x: %x\n", addr,
  3569. REG_PKTBUF_DBG_DATA_H, cam);
  3570. rtl_write_word(rtlpriv, REG_RXPKTBUF_CTRL, 0xf001);
  3571. }
  3572. count = 0;
  3573. do {
  3574. tmp = rtl_read_byte(rtlpriv, REG_RXPKTBUF_CTRL);
  3575. udelay(2);
  3576. count++;
  3577. } while (tmp && count < 100);
  3578. RT_ASSERT((count < 100),
  3579. "Write wake up frame mask FAIL %d value!\n", tmp);
  3580. }
  3581. /* Disable Rx packet buffer access. */
  3582. rtl_write_byte(rtlpriv, REG_PKT_BUFF_ACCESS_CTRL,
  3583. DISABLE_TRXPKT_BUF_ACCESS);
  3584. }