hw.c 70 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. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #include "../wifi.h"
  30. #include "../efuse.h"
  31. #include "../base.h"
  32. #include "../regd.h"
  33. #include "../cam.h"
  34. #include "../ps.h"
  35. #include "../pci.h"
  36. #include "reg.h"
  37. #include "def.h"
  38. #include "phy.h"
  39. #include "dm.h"
  40. #include "fw.h"
  41. #include "led.h"
  42. #include "hw.h"
  43. void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  44. {
  45. struct rtl_priv *rtlpriv = rtl_priv(hw);
  46. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  47. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  48. switch (variable) {
  49. case HW_VAR_RCR: {
  50. *((u32 *) (val)) = rtlpci->receive_config;
  51. break;
  52. }
  53. case HW_VAR_RF_STATE: {
  54. *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
  55. break;
  56. }
  57. case HW_VAR_FW_PSMODE_STATUS: {
  58. *((bool *) (val)) = ppsc->fw_current_inpsmode;
  59. break;
  60. }
  61. case HW_VAR_CORRECT_TSF: {
  62. u64 tsf;
  63. u32 *ptsf_low = (u32 *)&tsf;
  64. u32 *ptsf_high = ((u32 *)&tsf) + 1;
  65. *ptsf_high = rtl_read_dword(rtlpriv, (TSFR + 4));
  66. *ptsf_low = rtl_read_dword(rtlpriv, TSFR);
  67. *((u64 *) (val)) = tsf;
  68. break;
  69. }
  70. case HW_VAR_MRC: {
  71. *((bool *)(val)) = rtlpriv->dm.current_mrc_switch;
  72. break;
  73. }
  74. default: {
  75. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  76. ("switch case not process\n"));
  77. break;
  78. }
  79. }
  80. }
  81. void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  82. {
  83. struct rtl_priv *rtlpriv = rtl_priv(hw);
  84. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  85. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  86. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  87. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  88. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  89. switch (variable) {
  90. case HW_VAR_ETHER_ADDR:{
  91. rtl_write_dword(rtlpriv, IDR0, ((u32 *)(val))[0]);
  92. rtl_write_word(rtlpriv, IDR4, ((u16 *)(val + 4))[0]);
  93. break;
  94. }
  95. case HW_VAR_BASIC_RATE:{
  96. u16 rate_cfg = ((u16 *) val)[0];
  97. u8 rate_index = 0;
  98. if (rtlhal->version == VERSION_8192S_ACUT)
  99. rate_cfg = rate_cfg & 0x150;
  100. else
  101. rate_cfg = rate_cfg & 0x15f;
  102. rate_cfg |= 0x01;
  103. rtl_write_byte(rtlpriv, RRSR, rate_cfg & 0xff);
  104. rtl_write_byte(rtlpriv, RRSR + 1,
  105. (rate_cfg >> 8) & 0xff);
  106. while (rate_cfg > 0x1) {
  107. rate_cfg = (rate_cfg >> 1);
  108. rate_index++;
  109. }
  110. rtl_write_byte(rtlpriv, INIRTSMCS_SEL, rate_index);
  111. break;
  112. }
  113. case HW_VAR_BSSID:{
  114. rtl_write_dword(rtlpriv, BSSIDR, ((u32 *)(val))[0]);
  115. rtl_write_word(rtlpriv, BSSIDR + 4,
  116. ((u16 *)(val + 4))[0]);
  117. break;
  118. }
  119. case HW_VAR_SIFS:{
  120. rtl_write_byte(rtlpriv, SIFS_OFDM, val[0]);
  121. rtl_write_byte(rtlpriv, SIFS_OFDM + 1, val[1]);
  122. break;
  123. }
  124. case HW_VAR_SLOT_TIME:{
  125. u8 e_aci;
  126. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  127. ("HW_VAR_SLOT_TIME %x\n", val[0]));
  128. rtl_write_byte(rtlpriv, SLOT_TIME, val[0]);
  129. for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
  130. rtlpriv->cfg->ops->set_hw_reg(hw,
  131. HW_VAR_AC_PARAM,
  132. (u8 *)(&e_aci));
  133. }
  134. break;
  135. }
  136. case HW_VAR_ACK_PREAMBLE:{
  137. u8 reg_tmp;
  138. u8 short_preamble = (bool) (*(u8 *) val);
  139. reg_tmp = (mac->cur_40_prime_sc) << 5;
  140. if (short_preamble)
  141. reg_tmp |= 0x80;
  142. rtl_write_byte(rtlpriv, RRSR + 2, reg_tmp);
  143. break;
  144. }
  145. case HW_VAR_AMPDU_MIN_SPACE:{
  146. u8 min_spacing_to_set;
  147. u8 sec_min_space;
  148. min_spacing_to_set = *((u8 *)val);
  149. if (min_spacing_to_set <= 7) {
  150. if (rtlpriv->sec.pairwise_enc_algorithm ==
  151. NO_ENCRYPTION)
  152. sec_min_space = 0;
  153. else
  154. sec_min_space = 1;
  155. if (min_spacing_to_set < sec_min_space)
  156. min_spacing_to_set = sec_min_space;
  157. if (min_spacing_to_set > 5)
  158. min_spacing_to_set = 5;
  159. mac->min_space_cfg =
  160. ((mac->min_space_cfg & 0xf8) |
  161. min_spacing_to_set);
  162. *val = min_spacing_to_set;
  163. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  164. ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
  165. mac->min_space_cfg));
  166. rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE,
  167. mac->min_space_cfg);
  168. }
  169. break;
  170. }
  171. case HW_VAR_SHORTGI_DENSITY:{
  172. u8 density_to_set;
  173. density_to_set = *((u8 *) val);
  174. mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
  175. mac->min_space_cfg |= (density_to_set << 3);
  176. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  177. ("Set HW_VAR_SHORTGI_DENSITY: %#x\n",
  178. mac->min_space_cfg));
  179. rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE,
  180. mac->min_space_cfg);
  181. break;
  182. }
  183. case HW_VAR_AMPDU_FACTOR:{
  184. u8 factor_toset;
  185. u8 regtoset;
  186. u8 factorlevel[18] = {
  187. 2, 4, 4, 7, 7, 13, 13,
  188. 13, 2, 7, 7, 13, 13,
  189. 15, 15, 15, 15, 0};
  190. u8 index = 0;
  191. factor_toset = *((u8 *) val);
  192. if (factor_toset <= 3) {
  193. factor_toset = (1 << (factor_toset + 2));
  194. if (factor_toset > 0xf)
  195. factor_toset = 0xf;
  196. for (index = 0; index < 17; index++) {
  197. if (factorlevel[index] > factor_toset)
  198. factorlevel[index] =
  199. factor_toset;
  200. }
  201. for (index = 0; index < 8; index++) {
  202. regtoset = ((factorlevel[index * 2]) |
  203. (factorlevel[index *
  204. 2 + 1] << 4));
  205. rtl_write_byte(rtlpriv,
  206. AGGLEN_LMT_L + index,
  207. regtoset);
  208. }
  209. regtoset = ((factorlevel[16]) |
  210. (factorlevel[17] << 4));
  211. rtl_write_byte(rtlpriv, AGGLEN_LMT_H, regtoset);
  212. RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
  213. ("Set HW_VAR_AMPDU_FACTOR: %#x\n",
  214. factor_toset));
  215. }
  216. break;
  217. }
  218. case HW_VAR_AC_PARAM:{
  219. u8 e_aci = *((u8 *) val);
  220. rtl92s_dm_init_edca_turbo(hw);
  221. if (rtlpci->acm_method != eAcmWay2_SW)
  222. rtlpriv->cfg->ops->set_hw_reg(hw,
  223. HW_VAR_ACM_CTRL,
  224. (u8 *)(&e_aci));
  225. break;
  226. }
  227. case HW_VAR_ACM_CTRL:{
  228. u8 e_aci = *((u8 *) val);
  229. union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&(
  230. mac->ac[0].aifs));
  231. u8 acm = p_aci_aifsn->f.acm;
  232. u8 acm_ctrl = rtl_read_byte(rtlpriv, AcmHwCtrl);
  233. acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ?
  234. 0x0 : 0x1);
  235. if (acm) {
  236. switch (e_aci) {
  237. case AC0_BE:
  238. acm_ctrl |= AcmHw_BeqEn;
  239. break;
  240. case AC2_VI:
  241. acm_ctrl |= AcmHw_ViqEn;
  242. break;
  243. case AC3_VO:
  244. acm_ctrl |= AcmHw_VoqEn;
  245. break;
  246. default:
  247. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  248. ("HW_VAR_ACM_CTRL acm set "
  249. "failed: eACI is %d\n", acm));
  250. break;
  251. }
  252. } else {
  253. switch (e_aci) {
  254. case AC0_BE:
  255. acm_ctrl &= (~AcmHw_BeqEn);
  256. break;
  257. case AC2_VI:
  258. acm_ctrl &= (~AcmHw_ViqEn);
  259. break;
  260. case AC3_VO:
  261. acm_ctrl &= (~AcmHw_BeqEn);
  262. break;
  263. default:
  264. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  265. ("switch case not process\n"));
  266. break;
  267. }
  268. }
  269. RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
  270. ("HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl));
  271. rtl_write_byte(rtlpriv, AcmHwCtrl, acm_ctrl);
  272. break;
  273. }
  274. case HW_VAR_RCR:{
  275. rtl_write_dword(rtlpriv, RCR, ((u32 *) (val))[0]);
  276. rtlpci->receive_config = ((u32 *) (val))[0];
  277. break;
  278. }
  279. case HW_VAR_RETRY_LIMIT:{
  280. u8 retry_limit = ((u8 *) (val))[0];
  281. rtl_write_word(rtlpriv, RETRY_LIMIT,
  282. retry_limit << RETRY_LIMIT_SHORT_SHIFT |
  283. retry_limit << RETRY_LIMIT_LONG_SHIFT);
  284. break;
  285. }
  286. case HW_VAR_DUAL_TSF_RST: {
  287. break;
  288. }
  289. case HW_VAR_EFUSE_BYTES: {
  290. rtlefuse->efuse_usedbytes = *((u16 *) val);
  291. break;
  292. }
  293. case HW_VAR_EFUSE_USAGE: {
  294. rtlefuse->efuse_usedpercentage = *((u8 *) val);
  295. break;
  296. }
  297. case HW_VAR_IO_CMD: {
  298. break;
  299. }
  300. case HW_VAR_WPA_CONFIG: {
  301. rtl_write_byte(rtlpriv, REG_SECR, *((u8 *) val));
  302. break;
  303. }
  304. case HW_VAR_SET_RPWM:{
  305. break;
  306. }
  307. case HW_VAR_H2C_FW_PWRMODE:{
  308. break;
  309. }
  310. case HW_VAR_FW_PSMODE_STATUS: {
  311. ppsc->fw_current_inpsmode = *((bool *) val);
  312. break;
  313. }
  314. case HW_VAR_H2C_FW_JOINBSSRPT:{
  315. break;
  316. }
  317. case HW_VAR_AID:{
  318. break;
  319. }
  320. case HW_VAR_CORRECT_TSF:{
  321. break;
  322. }
  323. case HW_VAR_MRC: {
  324. bool bmrc_toset = *((bool *)val);
  325. u8 u1bdata = 0;
  326. if (bmrc_toset) {
  327. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
  328. MASKBYTE0, 0x33);
  329. u1bdata = (u8)rtl_get_bbreg(hw,
  330. ROFDM1_TRXPATHENABLE,
  331. MASKBYTE0);
  332. rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE,
  333. MASKBYTE0,
  334. ((u1bdata & 0xf0) | 0x03));
  335. u1bdata = (u8)rtl_get_bbreg(hw,
  336. ROFDM0_TRXPATHENABLE,
  337. MASKBYTE1);
  338. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
  339. MASKBYTE1,
  340. (u1bdata | 0x04));
  341. /* Update current settings. */
  342. rtlpriv->dm.current_mrc_switch = bmrc_toset;
  343. } else {
  344. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
  345. MASKBYTE0, 0x13);
  346. u1bdata = (u8)rtl_get_bbreg(hw,
  347. ROFDM1_TRXPATHENABLE,
  348. MASKBYTE0);
  349. rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE,
  350. MASKBYTE0,
  351. ((u1bdata & 0xf0) | 0x01));
  352. u1bdata = (u8)rtl_get_bbreg(hw,
  353. ROFDM0_TRXPATHENABLE,
  354. MASKBYTE1);
  355. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
  356. MASKBYTE1, (u1bdata & 0xfb));
  357. /* Update current settings. */
  358. rtlpriv->dm.current_mrc_switch = bmrc_toset;
  359. }
  360. break;
  361. }
  362. default:
  363. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  364. ("switch case not process\n"));
  365. break;
  366. }
  367. }
  368. void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw)
  369. {
  370. struct rtl_priv *rtlpriv = rtl_priv(hw);
  371. u8 sec_reg_value = 0x0;
  372. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("PairwiseEncAlgorithm = %d "
  373. "GroupEncAlgorithm = %d\n",
  374. rtlpriv->sec.pairwise_enc_algorithm,
  375. rtlpriv->sec.group_enc_algorithm));
  376. if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
  377. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  378. ("not open hw encryption\n"));
  379. return;
  380. }
  381. sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE;
  382. if (rtlpriv->sec.use_defaultkey) {
  383. sec_reg_value |= SCR_TXUSEDK;
  384. sec_reg_value |= SCR_RXUSEDK;
  385. }
  386. RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("The SECR-value %x\n",
  387. sec_reg_value));
  388. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
  389. }
  390. static u8 _rtl92ce_halset_sysclk(struct ieee80211_hw *hw, u8 data)
  391. {
  392. struct rtl_priv *rtlpriv = rtl_priv(hw);
  393. u8 waitcount = 100;
  394. bool bresult = false;
  395. u8 tmpvalue;
  396. rtl_write_byte(rtlpriv, SYS_CLKR + 1, data);
  397. /* Wait the MAC synchronized. */
  398. udelay(400);
  399. /* Check if it is set ready. */
  400. tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
  401. bresult = ((tmpvalue & BIT(7)) == (data & BIT(7)));
  402. if ((data & (BIT(6) | BIT(7))) == false) {
  403. waitcount = 100;
  404. tmpvalue = 0;
  405. while (1) {
  406. waitcount--;
  407. tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
  408. if ((tmpvalue & BIT(6)))
  409. break;
  410. printk(KERN_ERR "wait for BIT(6) return value %x\n",
  411. tmpvalue);
  412. if (waitcount == 0)
  413. break;
  414. udelay(10);
  415. }
  416. if (waitcount == 0)
  417. bresult = false;
  418. else
  419. bresult = true;
  420. }
  421. return bresult;
  422. }
  423. void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw)
  424. {
  425. struct rtl_priv *rtlpriv = rtl_priv(hw);
  426. u8 u1tmp;
  427. /* The following config GPIO function */
  428. rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO));
  429. u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL);
  430. /* config GPIO3 to input */
  431. u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK;
  432. rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp);
  433. }
  434. static u8 _rtl92se_rf_onoff_detect(struct ieee80211_hw *hw)
  435. {
  436. struct rtl_priv *rtlpriv = rtl_priv(hw);
  437. u8 u1tmp;
  438. u8 retval = ERFON;
  439. /* The following config GPIO function */
  440. rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO));
  441. u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL);
  442. /* config GPIO3 to input */
  443. u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK;
  444. rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp);
  445. /* On some of the platform, driver cannot read correct
  446. * value without delay between Write_GPIO_SEL and Read_GPIO_IN */
  447. mdelay(10);
  448. /* check GPIO3 */
  449. u1tmp = rtl_read_byte(rtlpriv, GPIO_IN_SE);
  450. retval = (u1tmp & HAL_8192S_HW_GPIO_OFF_BIT) ? ERFON : ERFOFF;
  451. return retval;
  452. }
  453. static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw)
  454. {
  455. struct rtl_priv *rtlpriv = rtl_priv(hw);
  456. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  457. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  458. u8 i;
  459. u8 tmpu1b;
  460. u16 tmpu2b;
  461. u8 pollingcnt = 20;
  462. if (rtlpci->first_init) {
  463. /* Reset PCIE Digital */
  464. tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  465. tmpu1b &= 0xFE;
  466. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
  467. udelay(1);
  468. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b | BIT(0));
  469. }
  470. /* Switch to SW IO control */
  471. tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
  472. if (tmpu1b & BIT(7)) {
  473. tmpu1b &= ~(BIT(6) | BIT(7));
  474. /* Set failed, return to prevent hang. */
  475. if (!_rtl92ce_halset_sysclk(hw, tmpu1b))
  476. return;
  477. }
  478. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0);
  479. udelay(50);
  480. rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
  481. udelay(50);
  482. /* Clear FW RPWM for FW control LPS.*/
  483. rtl_write_byte(rtlpriv, RPWM, 0x0);
  484. /* Reset MAC-IO and CPU and Core Digital BIT(10)/11/15 */
  485. tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  486. tmpu1b &= 0x73;
  487. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
  488. /* wait for BIT 10/11/15 to pull high automatically!! */
  489. mdelay(1);
  490. rtl_write_byte(rtlpriv, CMDR, 0);
  491. rtl_write_byte(rtlpriv, TCR, 0);
  492. /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */
  493. tmpu1b = rtl_read_byte(rtlpriv, 0x562);
  494. tmpu1b |= 0x08;
  495. rtl_write_byte(rtlpriv, 0x562, tmpu1b);
  496. tmpu1b &= ~(BIT(3));
  497. rtl_write_byte(rtlpriv, 0x562, tmpu1b);
  498. /* Enable AFE clock source */
  499. tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL);
  500. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01));
  501. /* Delay 1.5ms */
  502. mdelay(2);
  503. tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1);
  504. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb));
  505. /* Enable AFE Macro Block's Bandgap */
  506. tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
  507. rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0)));
  508. mdelay(1);
  509. /* Enable AFE Mbias */
  510. tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
  511. rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02));
  512. mdelay(1);
  513. /* Enable LDOA15 block */
  514. tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL);
  515. rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0)));
  516. /* Set Digital Vdd to Retention isolation Path. */
  517. tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
  518. rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11)));
  519. /* For warm reboot NIC disappera bug. */
  520. tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  521. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13)));
  522. rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68);
  523. /* Enable AFE PLL Macro Block */
  524. /* We need to delay 100u before enabling PLL. */
  525. udelay(200);
  526. tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL);
  527. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
  528. /* for divider reset */
  529. udelay(100);
  530. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) |
  531. BIT(4) | BIT(6)));
  532. udelay(10);
  533. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
  534. udelay(10);
  535. /* Enable MAC 80MHZ clock */
  536. tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1);
  537. rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0)));
  538. mdelay(1);
  539. /* Release isolation AFE PLL & MD */
  540. rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6);
  541. /* Enable MAC clock */
  542. tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
  543. rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11)));
  544. /* Enable Core digital and enable IOREG R/W */
  545. tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  546. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11)));
  547. tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  548. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b & ~(BIT(7)));
  549. /* enable REG_EN */
  550. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
  551. /* Switch the control path. */
  552. tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
  553. rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2))));
  554. tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
  555. tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6)));
  556. if (!_rtl92ce_halset_sysclk(hw, tmpu1b))
  557. return; /* Set failed, return to prevent hang. */
  558. rtl_write_word(rtlpriv, CMDR, 0x07FC);
  559. /* MH We must enable the section of code to prevent load IMEM fail. */
  560. /* Load MAC register from WMAc temporarily We simulate macreg. */
  561. /* txt HW will provide MAC txt later */
  562. rtl_write_byte(rtlpriv, 0x6, 0x30);
  563. rtl_write_byte(rtlpriv, 0x49, 0xf0);
  564. rtl_write_byte(rtlpriv, 0x4b, 0x81);
  565. rtl_write_byte(rtlpriv, 0xb5, 0x21);
  566. rtl_write_byte(rtlpriv, 0xdc, 0xff);
  567. rtl_write_byte(rtlpriv, 0xdd, 0xff);
  568. rtl_write_byte(rtlpriv, 0xde, 0xff);
  569. rtl_write_byte(rtlpriv, 0xdf, 0xff);
  570. rtl_write_byte(rtlpriv, 0x11a, 0x00);
  571. rtl_write_byte(rtlpriv, 0x11b, 0x00);
  572. for (i = 0; i < 32; i++)
  573. rtl_write_byte(rtlpriv, INIMCS_SEL + i, 0x1b);
  574. rtl_write_byte(rtlpriv, 0x236, 0xff);
  575. rtl_write_byte(rtlpriv, 0x503, 0x22);
  576. if (ppsc->support_aspm && !ppsc->support_backdoor)
  577. rtl_write_byte(rtlpriv, 0x560, 0x40);
  578. else
  579. rtl_write_byte(rtlpriv, 0x560, 0x00);
  580. rtl_write_byte(rtlpriv, DBG_PORT, 0x91);
  581. /* Set RX Desc Address */
  582. rtl_write_dword(rtlpriv, RDQDA, rtlpci->rx_ring[RX_MPDU_QUEUE].dma);
  583. rtl_write_dword(rtlpriv, RCDA, rtlpci->rx_ring[RX_CMD_QUEUE].dma);
  584. /* Set TX Desc Address */
  585. rtl_write_dword(rtlpriv, TBKDA, rtlpci->tx_ring[BK_QUEUE].dma);
  586. rtl_write_dword(rtlpriv, TBEDA, rtlpci->tx_ring[BE_QUEUE].dma);
  587. rtl_write_dword(rtlpriv, TVIDA, rtlpci->tx_ring[VI_QUEUE].dma);
  588. rtl_write_dword(rtlpriv, TVODA, rtlpci->tx_ring[VO_QUEUE].dma);
  589. rtl_write_dword(rtlpriv, TBDA, rtlpci->tx_ring[BEACON_QUEUE].dma);
  590. rtl_write_dword(rtlpriv, TCDA, rtlpci->tx_ring[TXCMD_QUEUE].dma);
  591. rtl_write_dword(rtlpriv, TMDA, rtlpci->tx_ring[MGNT_QUEUE].dma);
  592. rtl_write_dword(rtlpriv, THPDA, rtlpci->tx_ring[HIGH_QUEUE].dma);
  593. rtl_write_dword(rtlpriv, HDA, rtlpci->tx_ring[HCCA_QUEUE].dma);
  594. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  595. /* To make sure that TxDMA can ready to download FW. */
  596. /* We should reset TxDMA if IMEM RPT was not ready. */
  597. do {
  598. tmpu1b = rtl_read_byte(rtlpriv, TCR);
  599. if ((tmpu1b & TXDMA_INIT_VALUE) == TXDMA_INIT_VALUE)
  600. break;
  601. udelay(5);
  602. } while (pollingcnt--);
  603. if (pollingcnt <= 0) {
  604. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  605. ("Polling TXDMA_INIT_VALUE "
  606. "timeout!! Current TCR(%#x)\n", tmpu1b));
  607. tmpu1b = rtl_read_byte(rtlpriv, CMDR);
  608. rtl_write_byte(rtlpriv, CMDR, tmpu1b & (~TXDMA_EN));
  609. udelay(2);
  610. /* Reset TxDMA */
  611. rtl_write_byte(rtlpriv, CMDR, tmpu1b | TXDMA_EN);
  612. }
  613. /* After MACIO reset,we must refresh LED state. */
  614. if ((ppsc->rfoff_reason == RF_CHANGE_BY_IPS) ||
  615. (ppsc->rfoff_reason == 0)) {
  616. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  617. struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
  618. enum rf_pwrstate rfpwr_state_toset;
  619. rfpwr_state_toset = _rtl92se_rf_onoff_detect(hw);
  620. if (rfpwr_state_toset == ERFON)
  621. rtl92se_sw_led_on(hw, pLed0);
  622. }
  623. }
  624. static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw)
  625. {
  626. struct rtl_priv *rtlpriv = rtl_priv(hw);
  627. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  628. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  629. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  630. u8 i;
  631. u16 tmpu2b;
  632. /* 1. System Configure Register (Offset: 0x0000 - 0x003F) */
  633. /* 2. Command Control Register (Offset: 0x0040 - 0x004F) */
  634. /* Turn on 0x40 Command register */
  635. rtl_write_word(rtlpriv, CMDR, (BBRSTN | BB_GLB_RSTN |
  636. SCHEDULE_EN | MACRXEN | MACTXEN | DDMA_EN | FW2HW_EN |
  637. RXDMA_EN | TXDMA_EN | HCI_RXDMA_EN | HCI_TXDMA_EN));
  638. /* Set TCR TX DMA pre 2 FULL enable bit */
  639. rtl_write_dword(rtlpriv, TCR, rtl_read_dword(rtlpriv, TCR) |
  640. TXDMAPRE2FULL);
  641. /* Set RCR */
  642. rtl_write_dword(rtlpriv, RCR, rtlpci->receive_config);
  643. /* 3. MACID Setting Register (Offset: 0x0050 - 0x007F) */
  644. /* 4. Timing Control Register (Offset: 0x0080 - 0x009F) */
  645. /* Set CCK/OFDM SIFS */
  646. /* CCK SIFS shall always be 10us. */
  647. rtl_write_word(rtlpriv, SIFS_CCK, 0x0a0a);
  648. rtl_write_word(rtlpriv, SIFS_OFDM, 0x1010);
  649. /* Set AckTimeout */
  650. rtl_write_byte(rtlpriv, ACK_TIMEOUT, 0x40);
  651. /* Beacon related */
  652. rtl_write_word(rtlpriv, BCN_INTERVAL, 100);
  653. rtl_write_word(rtlpriv, ATIMWND, 2);
  654. /* 5. FIFO Control Register (Offset: 0x00A0 - 0x015F) */
  655. /* 5.1 Initialize Number of Reserved Pages in Firmware Queue */
  656. /* Firmware allocate now, associate with FW internal setting.!!! */
  657. /* 5.2 Setting TX/RX page size 0/1/2/3/4=64/128/256/512/1024 */
  658. /* 5.3 Set driver info, we only accept PHY status now. */
  659. /* 5.4 Set RXDMA arbitration to control RXDMA/MAC/FW R/W for RXFIFO */
  660. rtl_write_byte(rtlpriv, RXDMA, rtl_read_byte(rtlpriv, RXDMA) | BIT(6));
  661. /* 6. Adaptive Control Register (Offset: 0x0160 - 0x01CF) */
  662. /* Set RRSR to all legacy rate and HT rate
  663. * CCK rate is supported by default.
  664. * CCK rate will be filtered out only when associated
  665. * AP does not support it.
  666. * Only enable ACK rate to OFDM 24M
  667. * Disable RRSR for CCK rate in A-Cut */
  668. if (rtlhal->version == VERSION_8192S_ACUT)
  669. rtl_write_byte(rtlpriv, RRSR, 0xf0);
  670. else if (rtlhal->version == VERSION_8192S_BCUT)
  671. rtl_write_byte(rtlpriv, RRSR, 0xff);
  672. rtl_write_byte(rtlpriv, RRSR + 1, 0x01);
  673. rtl_write_byte(rtlpriv, RRSR + 2, 0x00);
  674. /* A-Cut IC do not support CCK rate. We forbid ARFR to */
  675. /* fallback to CCK rate */
  676. for (i = 0; i < 8; i++) {
  677. /*Disable RRSR for CCK rate in A-Cut */
  678. if (rtlhal->version == VERSION_8192S_ACUT)
  679. rtl_write_dword(rtlpriv, ARFR0 + i * 4, 0x1f0ff0f0);
  680. }
  681. /* Different rate use different AMPDU size */
  682. /* MCS32/ MCS15_SG use max AMPDU size 15*2=30K */
  683. rtl_write_byte(rtlpriv, AGGLEN_LMT_H, 0x0f);
  684. /* MCS0/1/2/3 use max AMPDU size 4*2=8K */
  685. rtl_write_word(rtlpriv, AGGLEN_LMT_L, 0x7442);
  686. /* MCS4/5 use max AMPDU size 8*2=16K 6/7 use 10*2=20K */
  687. rtl_write_word(rtlpriv, AGGLEN_LMT_L + 2, 0xddd7);
  688. /* MCS8/9 use max AMPDU size 8*2=16K 10/11 use 10*2=20K */
  689. rtl_write_word(rtlpriv, AGGLEN_LMT_L + 4, 0xd772);
  690. /* MCS12/13/14/15 use max AMPDU size 15*2=30K */
  691. rtl_write_word(rtlpriv, AGGLEN_LMT_L + 6, 0xfffd);
  692. /* Set Data / Response auto rate fallack retry count */
  693. rtl_write_dword(rtlpriv, DARFRC, 0x04010000);
  694. rtl_write_dword(rtlpriv, DARFRC + 4, 0x09070605);
  695. rtl_write_dword(rtlpriv, RARFRC, 0x04010000);
  696. rtl_write_dword(rtlpriv, RARFRC + 4, 0x09070605);
  697. /* 7. EDCA Setting Register (Offset: 0x01D0 - 0x01FF) */
  698. /* Set all rate to support SG */
  699. rtl_write_word(rtlpriv, SG_RATE, 0xFFFF);
  700. /* 8. WMAC, BA, and CCX related Register (Offset: 0x0200 - 0x023F) */
  701. /* Set NAV protection length */
  702. rtl_write_word(rtlpriv, NAV_PROT_LEN, 0x0080);
  703. /* CF-END Threshold */
  704. rtl_write_byte(rtlpriv, CFEND_TH, 0xFF);
  705. /* Set AMPDU minimum space */
  706. rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, 0x07);
  707. /* Set TXOP stall control for several queue/HI/BCN/MGT/ */
  708. rtl_write_byte(rtlpriv, TXOP_STALL_CTRL, 0x00);
  709. /* 9. Security Control Register (Offset: 0x0240 - 0x025F) */
  710. /* 10. Power Save Control Register (Offset: 0x0260 - 0x02DF) */
  711. /* 11. General Purpose Register (Offset: 0x02E0 - 0x02FF) */
  712. /* 12. Host Interrupt Status Register (Offset: 0x0300 - 0x030F) */
  713. /* 13. Test Mode and Debug Control Register (Offset: 0x0310 - 0x034F) */
  714. /* 14. Set driver info, we only accept PHY status now. */
  715. rtl_write_byte(rtlpriv, RXDRVINFO_SZ, 4);
  716. /* 15. For EEPROM R/W Workaround */
  717. /* 16. For EFUSE to share REG_SYS_FUNC_EN with EEPROM!!! */
  718. tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
  719. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmpu2b | BIT(13));
  720. tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
  721. rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, tmpu2b & (~BIT(8)));
  722. /* 17. For EFUSE */
  723. /* We may R/W EFUSE in EEPROM mode */
  724. if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
  725. u8 tempval;
  726. tempval = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL + 1);
  727. tempval &= 0xFE;
  728. rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, tempval);
  729. /* Change Program timing */
  730. rtl_write_byte(rtlpriv, REG_EFUSE_CTRL + 3, 0x72);
  731. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("EFUSE CONFIG OK\n"));
  732. }
  733. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("OK\n"));
  734. }
  735. static void _rtl92se_hw_configure(struct ieee80211_hw *hw)
  736. {
  737. struct rtl_priv *rtlpriv = rtl_priv(hw);
  738. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  739. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  740. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  741. u8 reg_bw_opmode = 0;
  742. u32 reg_rrsr = 0;
  743. u8 regtmp = 0;
  744. reg_bw_opmode = BW_OPMODE_20MHZ;
  745. reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
  746. regtmp = rtl_read_byte(rtlpriv, INIRTSMCS_SEL);
  747. reg_rrsr = ((reg_rrsr & 0x000fffff) << 8) | regtmp;
  748. rtl_write_dword(rtlpriv, INIRTSMCS_SEL, reg_rrsr);
  749. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  750. /* Set Retry Limit here */
  751. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
  752. (u8 *)(&rtlpci->shortretry_limit));
  753. rtl_write_byte(rtlpriv, MLT, 0x8f);
  754. /* For Min Spacing configuration. */
  755. switch (rtlphy->rf_type) {
  756. case RF_1T2R:
  757. case RF_1T1R:
  758. rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3);
  759. break;
  760. case RF_2T2R:
  761. case RF_2T2R_GREEN:
  762. rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3);
  763. break;
  764. }
  765. rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, rtlhal->minspace_cfg);
  766. }
  767. int rtl92se_hw_init(struct ieee80211_hw *hw)
  768. {
  769. struct rtl_priv *rtlpriv = rtl_priv(hw);
  770. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  771. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  772. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  773. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  774. u8 tmp_byte = 0;
  775. bool rtstatus = true;
  776. u8 tmp_u1b;
  777. int err = false;
  778. u8 i;
  779. int wdcapra_add[] = {
  780. EDCAPARA_BE, EDCAPARA_BK,
  781. EDCAPARA_VI, EDCAPARA_VO};
  782. u8 secr_value = 0x0;
  783. rtlpci->being_init_adapter = true;
  784. rtlpriv->intf_ops->disable_aspm(hw);
  785. /* 1. MAC Initialize */
  786. /* Before FW download, we have to set some MAC register */
  787. _rtl92se_macconfig_before_fwdownload(hw);
  788. rtlhal->version = (enum version_8192s)((rtl_read_dword(rtlpriv,
  789. PMC_FSM) >> 16) & 0xF);
  790. rtl8192se_gpiobit3_cfg_inputmode(hw);
  791. /* 2. download firmware */
  792. rtstatus = rtl92s_download_fw(hw);
  793. if (!rtstatus) {
  794. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  795. ("Failed to download FW. "
  796. "Init HW without FW now.., Please copy FW into"
  797. "/lib/firmware/rtlwifi\n"));
  798. rtlhal->fw_ready = false;
  799. } else {
  800. rtlhal->fw_ready = true;
  801. }
  802. /* After FW download, we have to reset MAC register */
  803. _rtl92se_macconfig_after_fwdownload(hw);
  804. /*Retrieve default FW Cmd IO map. */
  805. rtlhal->fwcmd_iomap = rtl_read_word(rtlpriv, LBUS_MON_ADDR);
  806. rtlhal->fwcmd_ioparam = rtl_read_dword(rtlpriv, LBUS_ADDR_MASK);
  807. /* 3. Initialize MAC/PHY Config by MACPHY_reg.txt */
  808. if (rtl92s_phy_mac_config(hw) != true) {
  809. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("MAC Config failed\n"));
  810. return rtstatus;
  811. }
  812. /* Make sure BB/RF write OK. We should prevent enter IPS. radio off. */
  813. /* We must set flag avoid BB/RF config period later!! */
  814. rtl_write_dword(rtlpriv, CMDR, 0x37FC);
  815. /* 4. Initialize BB After MAC Config PHY_reg.txt, AGC_Tab.txt */
  816. if (rtl92s_phy_bb_config(hw) != true) {
  817. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, ("BB Config failed\n"));
  818. return rtstatus;
  819. }
  820. /* 5. Initiailze RF RAIO_A.txt RF RAIO_B.txt */
  821. /* Before initalizing RF. We can not use FW to do RF-R/W. */
  822. rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
  823. /* RF Power Save */
  824. #if 0
  825. /* H/W or S/W RF OFF before sleep. */
  826. if (rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS) {
  827. u32 rfoffreason = rtlpriv->psc.rfoff_reason;
  828. rtlpriv->psc.rfoff_reason = RF_CHANGE_BY_INIT;
  829. rtlpriv->psc.rfpwr_state = ERFON;
  830. /* FIXME: check spinlocks if this block is uncommented */
  831. rtl_ps_set_rf_state(hw, ERFOFF, rfoffreason);
  832. } else {
  833. /* gpio radio on/off is out of adapter start */
  834. if (rtlpriv->psc.hwradiooff == false) {
  835. rtlpriv->psc.rfpwr_state = ERFON;
  836. rtlpriv->psc.rfoff_reason = 0;
  837. }
  838. }
  839. #endif
  840. /* Before RF-R/W we must execute the IO from Scott's suggestion. */
  841. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, 0xDB);
  842. if (rtlhal->version == VERSION_8192S_ACUT)
  843. rtl_write_byte(rtlpriv, SPS1_CTRL + 3, 0x07);
  844. else
  845. rtl_write_byte(rtlpriv, RF_CTRL, 0x07);
  846. if (rtl92s_phy_rf_config(hw) != true) {
  847. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("RF Config failed\n"));
  848. return rtstatus;
  849. }
  850. /* After read predefined TXT, we must set BB/MAC/RF
  851. * register as our requirement */
  852. rtlphy->rfreg_chnlval[0] = rtl92s_phy_query_rf_reg(hw,
  853. (enum radio_path)0,
  854. RF_CHNLBW,
  855. RFREG_OFFSET_MASK);
  856. rtlphy->rfreg_chnlval[1] = rtl92s_phy_query_rf_reg(hw,
  857. (enum radio_path)1,
  858. RF_CHNLBW,
  859. RFREG_OFFSET_MASK);
  860. /*---- Set CCK and OFDM Block "ON"----*/
  861. rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
  862. rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
  863. /*3 Set Hardware(Do nothing now) */
  864. _rtl92se_hw_configure(hw);
  865. /* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct */
  866. /* TX power index for different rate set. */
  867. /* Get original hw reg values */
  868. rtl92s_phy_get_hw_reg_originalvalue(hw);
  869. /* Write correct tx power index */
  870. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  871. /* We must set MAC address after firmware download. */
  872. for (i = 0; i < 6; i++)
  873. rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]);
  874. /* EEPROM R/W workaround */
  875. tmp_u1b = rtl_read_byte(rtlpriv, MAC_PINMUX_CFG);
  876. rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, tmp_u1b & (~BIT(3)));
  877. rtl_write_byte(rtlpriv, 0x4d, 0x0);
  878. if (hal_get_firmwareversion(rtlpriv) >= 0x49) {
  879. tmp_byte = rtl_read_byte(rtlpriv, FW_RSVD_PG_CRTL) & (~BIT(4));
  880. tmp_byte = tmp_byte | BIT(5);
  881. rtl_write_byte(rtlpriv, FW_RSVD_PG_CRTL, tmp_byte);
  882. rtl_write_dword(rtlpriv, TXDESC_MSK, 0xFFFFCFFF);
  883. }
  884. /* We enable high power and RA related mechanism after NIC
  885. * initialized. */
  886. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_INIT);
  887. /* Add to prevent ASPM bug. */
  888. /* Always enable hst and NIC clock request. */
  889. rtl92s_phy_switch_ephy_parameter(hw);
  890. /* Security related
  891. * 1. Clear all H/W keys.
  892. * 2. Enable H/W encryption/decryption. */
  893. rtl_cam_reset_all_entry(hw);
  894. secr_value |= SCR_TXENCENABLE;
  895. secr_value |= SCR_RXENCENABLE;
  896. secr_value |= SCR_NOSKMC;
  897. rtl_write_byte(rtlpriv, REG_SECR, secr_value);
  898. for (i = 0; i < 4; i++)
  899. rtl_write_dword(rtlpriv, wdcapra_add[i], 0x5e4322);
  900. if (rtlphy->rf_type == RF_1T2R) {
  901. bool mrc2set = true;
  902. /* Turn on B-Path */
  903. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, (u8 *)&mrc2set);
  904. }
  905. rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_ON);
  906. rtl92s_dm_init(hw);
  907. rtlpci->being_init_adapter = false;
  908. return err;
  909. }
  910. void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr)
  911. {
  912. }
  913. void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
  914. {
  915. struct rtl_priv *rtlpriv = rtl_priv(hw);
  916. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  917. u32 reg_rcr = rtlpci->receive_config;
  918. if (rtlpriv->psc.rfpwr_state != ERFON)
  919. return;
  920. if (check_bssid) {
  921. reg_rcr |= (RCR_CBSSID);
  922. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
  923. } else if (check_bssid == false) {
  924. reg_rcr &= (~RCR_CBSSID);
  925. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
  926. }
  927. }
  928. static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
  929. enum nl80211_iftype type)
  930. {
  931. struct rtl_priv *rtlpriv = rtl_priv(hw);
  932. u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
  933. u32 temp;
  934. bt_msr &= ~MSR_LINK_MASK;
  935. switch (type) {
  936. case NL80211_IFTYPE_UNSPECIFIED:
  937. bt_msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
  938. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  939. ("Set Network type to NO LINK!\n"));
  940. break;
  941. case NL80211_IFTYPE_ADHOC:
  942. bt_msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT);
  943. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  944. ("Set Network type to Ad Hoc!\n"));
  945. break;
  946. case NL80211_IFTYPE_STATION:
  947. bt_msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
  948. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  949. ("Set Network type to STA!\n"));
  950. break;
  951. case NL80211_IFTYPE_AP:
  952. bt_msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT);
  953. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  954. ("Set Network type to AP!\n"));
  955. break;
  956. default:
  957. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  958. ("Network type %d not support!\n", type));
  959. return 1;
  960. break;
  961. }
  962. rtl_write_byte(rtlpriv, (MSR), bt_msr);
  963. temp = rtl_read_dword(rtlpriv, TCR);
  964. rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8)));
  965. rtl_write_dword(rtlpriv, TCR, temp | BIT(8));
  966. return 0;
  967. }
  968. /* HW_VAR_MEDIA_STATUS & HW_VAR_CECHK_BSSID */
  969. int rtl92se_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
  970. {
  971. struct rtl_priv *rtlpriv = rtl_priv(hw);
  972. if (_rtl92se_set_media_status(hw, type))
  973. return -EOPNOTSUPP;
  974. if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
  975. if (type != NL80211_IFTYPE_AP)
  976. rtl92se_set_check_bssid(hw, true);
  977. } else {
  978. rtl92se_set_check_bssid(hw, false);
  979. }
  980. return 0;
  981. }
  982. /* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
  983. void rtl92se_set_qos(struct ieee80211_hw *hw, int aci)
  984. {
  985. struct rtl_priv *rtlpriv = rtl_priv(hw);
  986. rtl92s_dm_init_edca_turbo(hw);
  987. switch (aci) {
  988. case AC1_BK:
  989. rtl_write_dword(rtlpriv, EDCAPARA_BK, 0xa44f);
  990. break;
  991. case AC0_BE:
  992. /* rtl_write_dword(rtlpriv, EDCAPARA_BE, u4b_ac_param); */
  993. break;
  994. case AC2_VI:
  995. rtl_write_dword(rtlpriv, EDCAPARA_VI, 0x5e4322);
  996. break;
  997. case AC3_VO:
  998. rtl_write_dword(rtlpriv, EDCAPARA_VO, 0x2f3222);
  999. break;
  1000. default:
  1001. RT_ASSERT(false, ("invalid aci: %d !\n", aci));
  1002. break;
  1003. }
  1004. }
  1005. void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
  1006. {
  1007. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1008. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1009. rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
  1010. /* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
  1011. rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
  1012. }
  1013. void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
  1014. {
  1015. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1016. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1017. rtl_write_dword(rtlpriv, INTA_MASK, 0);
  1018. rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
  1019. synchronize_irq(rtlpci->pdev->irq);
  1020. }
  1021. static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
  1022. {
  1023. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1024. u8 waitcnt = 100;
  1025. bool result = false;
  1026. u8 tmp;
  1027. rtl_write_byte(rtlpriv, SYS_CLKR + 1, data);
  1028. /* Wait the MAC synchronized. */
  1029. udelay(400);
  1030. /* Check if it is set ready. */
  1031. tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
  1032. result = ((tmp & BIT(7)) == (data & BIT(7)));
  1033. if ((data & (BIT(6) | BIT(7))) == false) {
  1034. waitcnt = 100;
  1035. tmp = 0;
  1036. while (1) {
  1037. waitcnt--;
  1038. tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
  1039. if ((tmp & BIT(6)))
  1040. break;
  1041. printk(KERN_ERR "wait for BIT(6) return value %x\n",
  1042. tmp);
  1043. if (waitcnt == 0)
  1044. break;
  1045. udelay(10);
  1046. }
  1047. if (waitcnt == 0)
  1048. result = false;
  1049. else
  1050. result = true;
  1051. }
  1052. return result;
  1053. }
  1054. static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw)
  1055. {
  1056. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1057. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1058. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1059. u8 u1btmp;
  1060. if (rtlhal->driver_going2unload)
  1061. rtl_write_byte(rtlpriv, 0x560, 0x0);
  1062. /* Power save for BB/RF */
  1063. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  1064. u1btmp |= BIT(0);
  1065. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  1066. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  1067. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  1068. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  1069. udelay(100);
  1070. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  1071. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  1072. udelay(10);
  1073. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  1074. udelay(10);
  1075. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  1076. udelay(10);
  1077. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  1078. rtl_write_word(rtlpriv, CMDR, 0x0000);
  1079. if (rtlhal->driver_going2unload) {
  1080. u1btmp = rtl_read_byte(rtlpriv, (REG_SYS_FUNC_EN + 1));
  1081. u1btmp &= ~(BIT(0));
  1082. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1btmp);
  1083. }
  1084. u1btmp = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
  1085. /* Add description. After switch control path. register
  1086. * after page1 will be invisible. We can not do any IO
  1087. * for register>0x40. After resume&MACIO reset, we need
  1088. * to remember previous reg content. */
  1089. if (u1btmp & BIT(7)) {
  1090. u1btmp &= ~(BIT(6) | BIT(7));
  1091. if (!_rtl92s_set_sysclk(hw, u1btmp)) {
  1092. printk(KERN_ERR "Switch ctrl path fail\n");
  1093. return;
  1094. }
  1095. }
  1096. /* Power save for MAC */
  1097. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS &&
  1098. !rtlhal->driver_going2unload) {
  1099. /* enable LED function */
  1100. rtl_write_byte(rtlpriv, 0x03, 0xF9);
  1101. /* SW/HW radio off or halt adapter!! For example S3/S4 */
  1102. } else {
  1103. /* LED function disable. Power range is about 8mA now. */
  1104. /* if write 0xF1 disconnet_pci power
  1105. * ifconfig wlan0 down power are both high 35:70 */
  1106. /* if write oxF9 disconnet_pci power
  1107. * ifconfig wlan0 down power are both low 12:45*/
  1108. rtl_write_byte(rtlpriv, 0x03, 0xF9);
  1109. }
  1110. rtl_write_byte(rtlpriv, SYS_CLKR + 1, 0x70);
  1111. rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, 0x68);
  1112. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x00);
  1113. rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
  1114. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, 0x0E);
  1115. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  1116. }
  1117. static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw)
  1118. {
  1119. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1120. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1121. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  1122. struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
  1123. if (rtlpci->up_first_time == 1)
  1124. return;
  1125. if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS)
  1126. rtl92se_sw_led_on(hw, pLed0);
  1127. else
  1128. rtl92se_sw_led_off(hw, pLed0);
  1129. }
  1130. static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
  1131. {
  1132. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1133. u16 tmpu2b;
  1134. u8 tmpu1b;
  1135. rtlpriv->psc.pwrdomain_protect = true;
  1136. tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
  1137. if (tmpu1b & BIT(7)) {
  1138. tmpu1b &= ~(BIT(6) | BIT(7));
  1139. if (!_rtl92s_set_sysclk(hw, tmpu1b)) {
  1140. rtlpriv->psc.pwrdomain_protect = false;
  1141. return;
  1142. }
  1143. }
  1144. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0);
  1145. rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
  1146. /* Reset MAC-IO and CPU and Core Digital BIT10/11/15 */
  1147. tmpu1b = rtl_read_byte(rtlpriv, SYS_FUNC_EN + 1);
  1148. /* If IPS we need to turn LED on. So we not
  1149. * not disable BIT 3/7 of reg3. */
  1150. if (rtlpriv->psc.rfoff_reason & (RF_CHANGE_BY_IPS | RF_CHANGE_BY_HW))
  1151. tmpu1b &= 0xFB;
  1152. else
  1153. tmpu1b &= 0x73;
  1154. rtl_write_byte(rtlpriv, SYS_FUNC_EN + 1, tmpu1b);
  1155. /* wait for BIT 10/11/15 to pull high automatically!! */
  1156. mdelay(1);
  1157. rtl_write_byte(rtlpriv, CMDR, 0);
  1158. rtl_write_byte(rtlpriv, TCR, 0);
  1159. /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */
  1160. tmpu1b = rtl_read_byte(rtlpriv, 0x562);
  1161. tmpu1b |= 0x08;
  1162. rtl_write_byte(rtlpriv, 0x562, tmpu1b);
  1163. tmpu1b &= ~(BIT(3));
  1164. rtl_write_byte(rtlpriv, 0x562, tmpu1b);
  1165. /* Enable AFE clock source */
  1166. tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL);
  1167. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01));
  1168. /* Delay 1.5ms */
  1169. udelay(1500);
  1170. tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1);
  1171. rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb));
  1172. /* Enable AFE Macro Block's Bandgap */
  1173. tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
  1174. rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0)));
  1175. mdelay(1);
  1176. /* Enable AFE Mbias */
  1177. tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
  1178. rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02));
  1179. mdelay(1);
  1180. /* Enable LDOA15 block */
  1181. tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL);
  1182. rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0)));
  1183. /* Set Digital Vdd to Retention isolation Path. */
  1184. tmpu2b = rtl_read_word(rtlpriv, SYS_ISO_CTRL);
  1185. rtl_write_word(rtlpriv, SYS_ISO_CTRL, (tmpu2b | BIT(11)));
  1186. /* For warm reboot NIC disappera bug. */
  1187. tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN);
  1188. rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(13)));
  1189. rtl_write_byte(rtlpriv, SYS_ISO_CTRL + 1, 0x68);
  1190. /* Enable AFE PLL Macro Block */
  1191. tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL);
  1192. rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
  1193. /* Enable MAC 80MHZ clock */
  1194. tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1);
  1195. rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0)));
  1196. mdelay(1);
  1197. /* Release isolation AFE PLL & MD */
  1198. rtl_write_byte(rtlpriv, SYS_ISO_CTRL, 0xA6);
  1199. /* Enable MAC clock */
  1200. tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
  1201. rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11)));
  1202. /* Enable Core digital and enable IOREG R/W */
  1203. tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN);
  1204. rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11)));
  1205. /* enable REG_EN */
  1206. rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
  1207. /* Switch the control path. */
  1208. tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
  1209. rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2))));
  1210. tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
  1211. tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6)));
  1212. if (!_rtl92s_set_sysclk(hw, tmpu1b)) {
  1213. rtlpriv->psc.pwrdomain_protect = false;
  1214. return;
  1215. }
  1216. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  1217. /* After MACIO reset,we must refresh LED state. */
  1218. _rtl92se_gen_refreshledstate(hw);
  1219. rtlpriv->psc.pwrdomain_protect = false;
  1220. }
  1221. void rtl92se_card_disable(struct ieee80211_hw *hw)
  1222. {
  1223. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1224. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1225. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1226. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1227. enum nl80211_iftype opmode;
  1228. u8 wait = 30;
  1229. rtlpriv->intf_ops->enable_aspm(hw);
  1230. if (rtlpci->driver_is_goingto_unload ||
  1231. ppsc->rfoff_reason > RF_CHANGE_BY_PS)
  1232. rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
  1233. /* we should chnge GPIO to input mode
  1234. * this will drop away current about 25mA*/
  1235. rtl8192se_gpiobit3_cfg_inputmode(hw);
  1236. /* this is very important for ips power save */
  1237. while (wait-- >= 10 && rtlpriv->psc.pwrdomain_protect) {
  1238. if (rtlpriv->psc.pwrdomain_protect)
  1239. mdelay(20);
  1240. else
  1241. break;
  1242. }
  1243. mac->link_state = MAC80211_NOLINK;
  1244. opmode = NL80211_IFTYPE_UNSPECIFIED;
  1245. _rtl92se_set_media_status(hw, opmode);
  1246. _rtl92s_phy_set_rfhalt(hw);
  1247. udelay(100);
  1248. }
  1249. void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta,
  1250. u32 *p_intb)
  1251. {
  1252. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1253. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1254. *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
  1255. rtl_write_dword(rtlpriv, ISR, *p_inta);
  1256. *p_intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1];
  1257. rtl_write_dword(rtlpriv, ISR + 4, *p_intb);
  1258. }
  1259. void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw)
  1260. {
  1261. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1262. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1263. u16 bcntime_cfg = 0;
  1264. u16 bcn_cw = 6, bcn_ifs = 0xf;
  1265. u16 atim_window = 2;
  1266. /* ATIM Window (in unit of TU). */
  1267. rtl_write_word(rtlpriv, ATIMWND, atim_window);
  1268. /* Beacon interval (in unit of TU). */
  1269. rtl_write_word(rtlpriv, BCN_INTERVAL, mac->beacon_interval);
  1270. /* DrvErlyInt (in unit of TU). (Time to send
  1271. * interrupt to notify driver to change
  1272. * beacon content) */
  1273. rtl_write_word(rtlpriv, BCN_DRV_EARLY_INT, 10 << 4);
  1274. /* BcnDMATIM(in unit of us). Indicates the
  1275. * time before TBTT to perform beacon queue DMA */
  1276. rtl_write_word(rtlpriv, BCN_DMATIME, 256);
  1277. /* Force beacon frame transmission even
  1278. * after receiving beacon frame from
  1279. * other ad hoc STA */
  1280. rtl_write_byte(rtlpriv, BCN_ERR_THRESH, 100);
  1281. /* Beacon Time Configuration */
  1282. if (mac->opmode == NL80211_IFTYPE_ADHOC)
  1283. bcntime_cfg |= (bcn_cw << BCN_TCFG_CW_SHIFT);
  1284. /* TODO: bcn_ifs may required to be changed on ASIC */
  1285. bcntime_cfg |= bcn_ifs << BCN_TCFG_IFS;
  1286. /*for beacon changed */
  1287. rtl92s_phy_set_beacon_hwreg(hw, mac->beacon_interval);
  1288. }
  1289. void rtl92se_set_beacon_interval(struct ieee80211_hw *hw)
  1290. {
  1291. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1292. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1293. u16 bcn_interval = mac->beacon_interval;
  1294. /* Beacon interval (in unit of TU). */
  1295. rtl_write_word(rtlpriv, BCN_INTERVAL, bcn_interval);
  1296. /* 2008.10.24 added by tynli for beacon changed. */
  1297. rtl92s_phy_set_beacon_hwreg(hw, bcn_interval);
  1298. }
  1299. void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw,
  1300. u32 add_msr, u32 rm_msr)
  1301. {
  1302. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1303. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1304. RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
  1305. ("add_msr:%x, rm_msr:%x\n", add_msr, rm_msr));
  1306. if (add_msr)
  1307. rtlpci->irq_mask[0] |= add_msr;
  1308. if (rm_msr)
  1309. rtlpci->irq_mask[0] &= (~rm_msr);
  1310. rtl92se_disable_interrupt(hw);
  1311. rtl92se_enable_interrupt(hw);
  1312. }
  1313. static void _rtl8192se_get_IC_Inferiority(struct ieee80211_hw *hw)
  1314. {
  1315. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1316. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1317. u8 efuse_id;
  1318. rtlhal->ic_class = IC_INFERIORITY_A;
  1319. /* Only retrieving while using EFUSE. */
  1320. if ((rtlefuse->epromtype == EEPROM_BOOT_EFUSE) &&
  1321. !rtlefuse->autoload_failflag) {
  1322. efuse_id = efuse_read_1byte(hw, EFUSE_IC_ID_OFFSET);
  1323. if (efuse_id == 0xfe)
  1324. rtlhal->ic_class = IC_INFERIORITY_B;
  1325. }
  1326. }
  1327. static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
  1328. {
  1329. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1330. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1331. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1332. u16 i, usvalue;
  1333. u16 eeprom_id;
  1334. u8 tempval;
  1335. u8 hwinfo[HWSET_MAX_SIZE_92S];
  1336. u8 rf_path, index;
  1337. if (rtlefuse->epromtype == EEPROM_93C46) {
  1338. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1339. ("RTL819X Not boot from eeprom, check it !!"));
  1340. } else if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
  1341. rtl_efuse_shadow_map_update(hw);
  1342. memcpy((void *)hwinfo, (void *)
  1343. &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
  1344. HWSET_MAX_SIZE_92S);
  1345. }
  1346. RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
  1347. hwinfo, HWSET_MAX_SIZE_92S);
  1348. eeprom_id = *((u16 *)&hwinfo[0]);
  1349. if (eeprom_id != RTL8190_EEPROM_ID) {
  1350. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1351. ("EEPROM ID(%#x) is invalid!!\n", eeprom_id));
  1352. rtlefuse->autoload_failflag = true;
  1353. } else {
  1354. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
  1355. rtlefuse->autoload_failflag = false;
  1356. }
  1357. if (rtlefuse->autoload_failflag)
  1358. return;
  1359. _rtl8192se_get_IC_Inferiority(hw);
  1360. /* Read IC Version && Channel Plan */
  1361. /* VID, DID SE 0xA-D */
  1362. rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
  1363. rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
  1364. rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
  1365. rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
  1366. rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
  1367. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1368. ("EEPROMId = 0x%4x\n", eeprom_id));
  1369. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1370. ("EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid));
  1371. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1372. ("EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did));
  1373. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1374. ("EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid));
  1375. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1376. ("EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid));
  1377. for (i = 0; i < 6; i += 2) {
  1378. usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
  1379. *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
  1380. }
  1381. for (i = 0; i < 6; i++)
  1382. rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]);
  1383. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  1384. (MAC_FMT "\n", MAC_ARG(rtlefuse->dev_addr)));
  1385. /* Get Tx Power Level by Channel */
  1386. /* Read Tx power of Channel 1 ~ 14 from EEPROM. */
  1387. /* 92S suupport RF A & B */
  1388. for (rf_path = 0; rf_path < 2; rf_path++) {
  1389. for (i = 0; i < 3; i++) {
  1390. /* Read CCK RF A & B Tx power */
  1391. rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
  1392. hwinfo[EEPROM_TXPOWERBASE + rf_path * 3 + i];
  1393. /* Read OFDM RF A & B Tx power for 1T */
  1394. rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
  1395. hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i];
  1396. /* Read OFDM RF A & B Tx power for 2T */
  1397. rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]
  1398. = hwinfo[EEPROM_TXPOWERBASE + 12 +
  1399. rf_path * 3 + i];
  1400. }
  1401. }
  1402. for (rf_path = 0; rf_path < 2; rf_path++)
  1403. for (i = 0; i < 3; i++)
  1404. RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
  1405. ("RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path,
  1406. i, rtlefuse->eeprom_chnlarea_txpwr_cck
  1407. [rf_path][i]));
  1408. for (rf_path = 0; rf_path < 2; rf_path++)
  1409. for (i = 0; i < 3; i++)
  1410. RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
  1411. ("RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
  1412. rf_path, i,
  1413. rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
  1414. [rf_path][i]));
  1415. for (rf_path = 0; rf_path < 2; rf_path++)
  1416. for (i = 0; i < 3; i++)
  1417. RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
  1418. ("RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
  1419. rf_path, i,
  1420. rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif
  1421. [rf_path][i]));
  1422. for (rf_path = 0; rf_path < 2; rf_path++) {
  1423. /* Assign dedicated channel tx power */
  1424. for (i = 0; i < 14; i++) {
  1425. /* channel 1~3 use the same Tx Power Level. */
  1426. if (i < 3)
  1427. index = 0;
  1428. /* Channel 4-8 */
  1429. else if (i < 8)
  1430. index = 1;
  1431. /* Channel 9-14 */
  1432. else
  1433. index = 2;
  1434. /* Record A & B CCK /OFDM - 1T/2T Channel area
  1435. * tx power */
  1436. rtlefuse->txpwrlevel_cck[rf_path][i] =
  1437. rtlefuse->eeprom_chnlarea_txpwr_cck
  1438. [rf_path][index];
  1439. rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
  1440. rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
  1441. [rf_path][index];
  1442. rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
  1443. rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif
  1444. [rf_path][index];
  1445. }
  1446. for (i = 0; i < 14; i++) {
  1447. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1448. ("RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = "
  1449. "[0x%x / 0x%x / 0x%x]\n", rf_path, i,
  1450. rtlefuse->txpwrlevel_cck[rf_path][i],
  1451. rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
  1452. rtlefuse->txpwrlevel_ht40_2s[rf_path][i]));
  1453. }
  1454. }
  1455. for (rf_path = 0; rf_path < 2; rf_path++) {
  1456. for (i = 0; i < 3; i++) {
  1457. /* Read Power diff limit. */
  1458. rtlefuse->eeprom_pwrgroup[rf_path][i] =
  1459. hwinfo[EEPROM_TXPWRGROUP + rf_path * 3 + i];
  1460. }
  1461. }
  1462. for (rf_path = 0; rf_path < 2; rf_path++) {
  1463. /* Fill Pwr group */
  1464. for (i = 0; i < 14; i++) {
  1465. /* Chanel 1-3 */
  1466. if (i < 3)
  1467. index = 0;
  1468. /* Channel 4-8 */
  1469. else if (i < 8)
  1470. index = 1;
  1471. /* Channel 9-13 */
  1472. else
  1473. index = 2;
  1474. rtlefuse->pwrgroup_ht20[rf_path][i] =
  1475. (rtlefuse->eeprom_pwrgroup[rf_path][index] &
  1476. 0xf);
  1477. rtlefuse->pwrgroup_ht40[rf_path][i] =
  1478. ((rtlefuse->eeprom_pwrgroup[rf_path][index] &
  1479. 0xf0) >> 4);
  1480. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1481. ("RF-%d pwrgroup_ht20[%d] = 0x%x\n",
  1482. rf_path, i,
  1483. rtlefuse->pwrgroup_ht20[rf_path][i]));
  1484. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1485. ("RF-%d pwrgroup_ht40[%d] = 0x%x\n",
  1486. rf_path, i,
  1487. rtlefuse->pwrgroup_ht40[rf_path][i]));
  1488. }
  1489. }
  1490. for (i = 0; i < 14; i++) {
  1491. /* Read tx power difference between HT OFDM 20/40 MHZ */
  1492. /* channel 1-3 */
  1493. if (i < 3)
  1494. index = 0;
  1495. /* Channel 4-8 */
  1496. else if (i < 8)
  1497. index = 1;
  1498. /* Channel 9-14 */
  1499. else
  1500. index = 2;
  1501. tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF +
  1502. index]) & 0xff;
  1503. rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
  1504. rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
  1505. ((tempval >> 4) & 0xF);
  1506. /* Read OFDM<->HT tx power diff */
  1507. /* Channel 1-3 */
  1508. if (i < 3)
  1509. index = 0;
  1510. /* Channel 4-8 */
  1511. else if (i < 8)
  1512. index = 0x11;
  1513. /* Channel 9-14 */
  1514. else
  1515. index = 1;
  1516. tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index])
  1517. & 0xff;
  1518. rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] =
  1519. (tempval & 0xF);
  1520. rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
  1521. ((tempval >> 4) & 0xF);
  1522. tempval = (*(u8 *)&hwinfo[TX_PWR_SAFETY_CHK]);
  1523. rtlefuse->txpwr_safetyflag = (tempval & 0x01);
  1524. }
  1525. rtlefuse->eeprom_regulatory = 0;
  1526. if (rtlefuse->eeprom_version >= 2) {
  1527. /* BIT(0)~2 */
  1528. if (rtlefuse->eeprom_version >= 4)
  1529. rtlefuse->eeprom_regulatory =
  1530. (hwinfo[EEPROM_REGULATORY] & 0x7);
  1531. else /* BIT(0) */
  1532. rtlefuse->eeprom_regulatory =
  1533. (hwinfo[EEPROM_REGULATORY] & 0x1);
  1534. }
  1535. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1536. ("eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory));
  1537. for (i = 0; i < 14; i++)
  1538. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1539. ("RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i,
  1540. rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]));
  1541. for (i = 0; i < 14; i++)
  1542. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1543. ("RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i,
  1544. rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]));
  1545. for (i = 0; i < 14; i++)
  1546. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1547. ("RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i,
  1548. rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]));
  1549. for (i = 0; i < 14; i++)
  1550. RTPRINT(rtlpriv, FINIT, INIT_TxPower,
  1551. ("RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i,
  1552. rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]));
  1553. RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPwrSafetyFlag = %d\n",
  1554. rtlefuse->txpwr_safetyflag));
  1555. /* Read RF-indication and Tx Power gain
  1556. * index diff of legacy to HT OFDM rate. */
  1557. tempval = (*(u8 *)&hwinfo[EEPROM_RFIND_POWERDIFF]) & 0xff;
  1558. rtlefuse->eeprom_txpowerdiff = tempval;
  1559. rtlefuse->legacy_httxpowerdiff =
  1560. rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0];
  1561. RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPowerDiff = %#x\n",
  1562. rtlefuse->eeprom_txpowerdiff));
  1563. /* Get TSSI value for each path. */
  1564. usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A];
  1565. rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8);
  1566. usvalue = *(u8 *)&hwinfo[EEPROM_TSSI_B];
  1567. rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff);
  1568. RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TSSI_A = 0x%x, TSSI_B = 0x%x\n",
  1569. rtlefuse->eeprom_tssi[RF90_PATH_A],
  1570. rtlefuse->eeprom_tssi[RF90_PATH_B]));
  1571. /* Read antenna tx power offset of B/C/D to A from EEPROM */
  1572. /* and read ThermalMeter from EEPROM */
  1573. tempval = *(u8 *)&hwinfo[EEPROM_THERMALMETER];
  1574. rtlefuse->eeprom_thermalmeter = tempval;
  1575. RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("thermalmeter = 0x%x\n",
  1576. rtlefuse->eeprom_thermalmeter));
  1577. /* ThermalMeter, BIT(0)~3 for RFIC1, BIT(4)~7 for RFIC2 */
  1578. rtlefuse->thermalmeter[0] = (rtlefuse->eeprom_thermalmeter & 0x1f);
  1579. rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100;
  1580. /* Read CrystalCap from EEPROM */
  1581. tempval = (*(u8 *)&hwinfo[EEPROM_CRYSTALCAP]) >> 4;
  1582. rtlefuse->eeprom_crystalcap = tempval;
  1583. /* CrystalCap, BIT(12)~15 */
  1584. rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap;
  1585. /* Read IC Version && Channel Plan */
  1586. /* Version ID, Channel plan */
  1587. rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
  1588. rtlefuse->txpwr_fromeprom = true;
  1589. RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("EEPROM ChannelPlan = 0x%4x\n",
  1590. rtlefuse->eeprom_channelplan));
  1591. /* Read Customer ID or Board Type!!! */
  1592. tempval = *(u8 *)&hwinfo[EEPROM_BOARDTYPE];
  1593. /* Change RF type definition */
  1594. if (tempval == 0)
  1595. rtlphy->rf_type = RF_2T2R;
  1596. else if (tempval == 1)
  1597. rtlphy->rf_type = RF_1T2R;
  1598. else if (tempval == 2)
  1599. rtlphy->rf_type = RF_1T2R;
  1600. else if (tempval == 3)
  1601. rtlphy->rf_type = RF_1T1R;
  1602. /* 1T2R but 1SS (1x1 receive combining) */
  1603. rtlefuse->b1x1_recvcombine = false;
  1604. if (rtlphy->rf_type == RF_1T2R) {
  1605. tempval = rtl_read_byte(rtlpriv, 0x07);
  1606. if (!(tempval & BIT(0))) {
  1607. rtlefuse->b1x1_recvcombine = true;
  1608. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1609. ("RF_TYPE=1T2R but only 1SS\n"));
  1610. }
  1611. }
  1612. rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine;
  1613. rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMID];
  1614. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("EEPROM Customer ID: 0x%2x",
  1615. rtlefuse->eeprom_oemid));
  1616. /* set channel paln to world wide 13 */
  1617. rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
  1618. }
  1619. void rtl92se_read_eeprom_info(struct ieee80211_hw *hw)
  1620. {
  1621. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1622. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1623. u8 tmp_u1b = 0;
  1624. tmp_u1b = rtl_read_byte(rtlpriv, EPROM_CMD);
  1625. if (tmp_u1b & BIT(4)) {
  1626. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EEPROM\n"));
  1627. rtlefuse->epromtype = EEPROM_93C46;
  1628. } else {
  1629. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EFUSE\n"));
  1630. rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
  1631. }
  1632. if (tmp_u1b & BIT(5)) {
  1633. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
  1634. rtlefuse->autoload_failflag = false;
  1635. _rtl92se_read_adapter_info(hw);
  1636. } else {
  1637. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Autoload ERR!!\n"));
  1638. rtlefuse->autoload_failflag = true;
  1639. }
  1640. }
  1641. static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw,
  1642. struct ieee80211_sta *sta)
  1643. {
  1644. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1645. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1646. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1647. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1648. u32 ratr_value;
  1649. u8 ratr_index = 0;
  1650. u8 nmode = mac->ht_enable;
  1651. u8 mimo_ps = IEEE80211_SMPS_OFF;
  1652. u16 shortgi_rate = 0;
  1653. u32 tmp_ratr_value = 0;
  1654. u8 curtxbw_40mhz = mac->bw_40;
  1655. u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
  1656. 1 : 0;
  1657. u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
  1658. 1 : 0;
  1659. enum wireless_mode wirelessmode = mac->mode;
  1660. if (rtlhal->current_bandtype == BAND_ON_5G)
  1661. ratr_value = sta->supp_rates[1] << 4;
  1662. else
  1663. ratr_value = sta->supp_rates[0];
  1664. ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
  1665. sta->ht_cap.mcs.rx_mask[0] << 12);
  1666. switch (wirelessmode) {
  1667. case WIRELESS_MODE_B:
  1668. ratr_value &= 0x0000000D;
  1669. break;
  1670. case WIRELESS_MODE_G:
  1671. ratr_value &= 0x00000FF5;
  1672. break;
  1673. case WIRELESS_MODE_N_24G:
  1674. case WIRELESS_MODE_N_5G:
  1675. nmode = 1;
  1676. if (mimo_ps == IEEE80211_SMPS_STATIC) {
  1677. ratr_value &= 0x0007F005;
  1678. } else {
  1679. u32 ratr_mask;
  1680. if (get_rf_type(rtlphy) == RF_1T2R ||
  1681. get_rf_type(rtlphy) == RF_1T1R) {
  1682. if (curtxbw_40mhz)
  1683. ratr_mask = 0x000ff015;
  1684. else
  1685. ratr_mask = 0x000ff005;
  1686. } else {
  1687. if (curtxbw_40mhz)
  1688. ratr_mask = 0x0f0ff015;
  1689. else
  1690. ratr_mask = 0x0f0ff005;
  1691. }
  1692. ratr_value &= ratr_mask;
  1693. }
  1694. break;
  1695. default:
  1696. if (rtlphy->rf_type == RF_1T2R)
  1697. ratr_value &= 0x000ff0ff;
  1698. else
  1699. ratr_value &= 0x0f0ff0ff;
  1700. break;
  1701. }
  1702. if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT)
  1703. ratr_value &= 0x0FFFFFFF;
  1704. else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT)
  1705. ratr_value &= 0x0FFFFFF0;
  1706. if (nmode && ((curtxbw_40mhz &&
  1707. curshortgi_40mhz) || (!curtxbw_40mhz &&
  1708. curshortgi_20mhz))) {
  1709. ratr_value |= 0x10000000;
  1710. tmp_ratr_value = (ratr_value >> 12);
  1711. for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
  1712. if ((1 << shortgi_rate) & tmp_ratr_value)
  1713. break;
  1714. }
  1715. shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
  1716. (shortgi_rate << 4) | (shortgi_rate);
  1717. rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate);
  1718. }
  1719. rtl_write_dword(rtlpriv, ARFR0 + ratr_index * 4, ratr_value);
  1720. if (ratr_value & 0xfffff000)
  1721. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_N);
  1722. else
  1723. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_BG);
  1724. RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
  1725. ("%x\n", rtl_read_dword(rtlpriv, ARFR0)));
  1726. }
  1727. static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw,
  1728. struct ieee80211_sta *sta,
  1729. u8 rssi_level)
  1730. {
  1731. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1732. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1733. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1734. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1735. struct rtl_sta_info *sta_entry = NULL;
  1736. u32 ratr_bitmap;
  1737. u8 ratr_index = 0;
  1738. u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
  1739. ? 1 : 0;
  1740. u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
  1741. 1 : 0;
  1742. u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
  1743. 1 : 0;
  1744. enum wireless_mode wirelessmode = 0;
  1745. bool shortgi = false;
  1746. u32 ratr_value = 0;
  1747. u8 shortgi_rate = 0;
  1748. u32 mask = 0;
  1749. u32 band = 0;
  1750. bool bmulticast = false;
  1751. u8 macid = 0;
  1752. u8 mimo_ps = IEEE80211_SMPS_OFF;
  1753. sta_entry = (struct rtl_sta_info *) sta->drv_priv;
  1754. wirelessmode = sta_entry->wireless_mode;
  1755. if (mac->opmode == NL80211_IFTYPE_STATION)
  1756. curtxbw_40mhz = mac->bw_40;
  1757. else if (mac->opmode == NL80211_IFTYPE_AP ||
  1758. mac->opmode == NL80211_IFTYPE_ADHOC)
  1759. macid = sta->aid + 1;
  1760. if (rtlhal->current_bandtype == BAND_ON_5G)
  1761. ratr_bitmap = sta->supp_rates[1] << 4;
  1762. else
  1763. ratr_bitmap = sta->supp_rates[0];
  1764. ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
  1765. sta->ht_cap.mcs.rx_mask[0] << 12);
  1766. switch (wirelessmode) {
  1767. case WIRELESS_MODE_B:
  1768. band |= WIRELESS_11B;
  1769. ratr_index = RATR_INX_WIRELESS_B;
  1770. if (ratr_bitmap & 0x0000000c)
  1771. ratr_bitmap &= 0x0000000d;
  1772. else
  1773. ratr_bitmap &= 0x0000000f;
  1774. break;
  1775. case WIRELESS_MODE_G:
  1776. band |= (WIRELESS_11G | WIRELESS_11B);
  1777. ratr_index = RATR_INX_WIRELESS_GB;
  1778. if (rssi_level == 1)
  1779. ratr_bitmap &= 0x00000f00;
  1780. else if (rssi_level == 2)
  1781. ratr_bitmap &= 0x00000ff0;
  1782. else
  1783. ratr_bitmap &= 0x00000ff5;
  1784. break;
  1785. case WIRELESS_MODE_A:
  1786. band |= WIRELESS_11A;
  1787. ratr_index = RATR_INX_WIRELESS_A;
  1788. ratr_bitmap &= 0x00000ff0;
  1789. break;
  1790. case WIRELESS_MODE_N_24G:
  1791. case WIRELESS_MODE_N_5G:
  1792. band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B);
  1793. ratr_index = RATR_INX_WIRELESS_NGB;
  1794. if (mimo_ps == IEEE80211_SMPS_STATIC) {
  1795. if (rssi_level == 1)
  1796. ratr_bitmap &= 0x00070000;
  1797. else if (rssi_level == 2)
  1798. ratr_bitmap &= 0x0007f000;
  1799. else
  1800. ratr_bitmap &= 0x0007f005;
  1801. } else {
  1802. if (rtlphy->rf_type == RF_1T2R ||
  1803. rtlphy->rf_type == RF_1T1R) {
  1804. if (rssi_level == 1) {
  1805. ratr_bitmap &= 0x000f0000;
  1806. } else if (rssi_level == 3) {
  1807. ratr_bitmap &= 0x000fc000;
  1808. } else if (rssi_level == 5) {
  1809. ratr_bitmap &= 0x000ff000;
  1810. } else {
  1811. if (curtxbw_40mhz)
  1812. ratr_bitmap &= 0x000ff015;
  1813. else
  1814. ratr_bitmap &= 0x000ff005;
  1815. }
  1816. } else {
  1817. if (rssi_level == 1) {
  1818. ratr_bitmap &= 0x0f8f0000;
  1819. } else if (rssi_level == 3) {
  1820. ratr_bitmap &= 0x0f8fc000;
  1821. } else if (rssi_level == 5) {
  1822. ratr_bitmap &= 0x0f8ff000;
  1823. } else {
  1824. if (curtxbw_40mhz)
  1825. ratr_bitmap &= 0x0f8ff015;
  1826. else
  1827. ratr_bitmap &= 0x0f8ff005;
  1828. }
  1829. }
  1830. }
  1831. if ((curtxbw_40mhz && curshortgi_40mhz) ||
  1832. (!curtxbw_40mhz && curshortgi_20mhz)) {
  1833. if (macid == 0)
  1834. shortgi = true;
  1835. else if (macid == 1)
  1836. shortgi = false;
  1837. }
  1838. break;
  1839. default:
  1840. band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B);
  1841. ratr_index = RATR_INX_WIRELESS_NGB;
  1842. if (rtlphy->rf_type == RF_1T2R)
  1843. ratr_bitmap &= 0x000ff0ff;
  1844. else
  1845. ratr_bitmap &= 0x0f8ff0ff;
  1846. break;
  1847. }
  1848. if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT)
  1849. ratr_bitmap &= 0x0FFFFFFF;
  1850. else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT)
  1851. ratr_bitmap &= 0x0FFFFFF0;
  1852. if (shortgi) {
  1853. ratr_bitmap |= 0x10000000;
  1854. /* Get MAX MCS available. */
  1855. ratr_value = (ratr_bitmap >> 12);
  1856. for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
  1857. if ((1 << shortgi_rate) & ratr_value)
  1858. break;
  1859. }
  1860. shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
  1861. (shortgi_rate << 4) | (shortgi_rate);
  1862. rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate);
  1863. }
  1864. mask |= (bmulticast ? 1 : 0) << 9 | (macid & 0x1f) << 4 | (band & 0xf);
  1865. RT_TRACE(rtlpriv, COMP_RATR, DBG_TRACE, ("mask = %x, bitmap = %x\n",
  1866. mask, ratr_bitmap));
  1867. rtl_write_dword(rtlpriv, 0x2c4, ratr_bitmap);
  1868. rtl_write_dword(rtlpriv, WFM5, (FW_RA_UPDATE_MASK | (mask << 8)));
  1869. if (macid != 0)
  1870. sta_entry->ratr_index = ratr_index;
  1871. }
  1872. void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw,
  1873. struct ieee80211_sta *sta, u8 rssi_level)
  1874. {
  1875. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1876. if (rtlpriv->dm.useramask)
  1877. rtl92se_update_hal_rate_mask(hw, sta, rssi_level);
  1878. else
  1879. rtl92se_update_hal_rate_table(hw, sta);
  1880. }
  1881. void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw)
  1882. {
  1883. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1884. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1885. u16 sifs_timer;
  1886. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
  1887. (u8 *)&mac->slot_time);
  1888. sifs_timer = 0x0e0e;
  1889. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
  1890. }
  1891. /* this ifunction is for RFKILL, it's different with windows,
  1892. * because UI will disable wireless when GPIO Radio Off.
  1893. * And here we not check or Disable/Enable ASPM like windows*/
  1894. bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
  1895. {
  1896. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1897. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1898. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  1899. enum rf_pwrstate rfpwr_toset /*, cur_rfstate */;
  1900. unsigned long flag = 0;
  1901. bool actuallyset = false;
  1902. bool turnonbypowerdomain = false;
  1903. /* just 8191se can check gpio before firstup, 92c/92d have fixed it */
  1904. if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter))
  1905. return false;
  1906. if (ppsc->swrf_processing)
  1907. return false;
  1908. spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
  1909. if (ppsc->rfchange_inprogress) {
  1910. spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
  1911. return false;
  1912. } else {
  1913. ppsc->rfchange_inprogress = true;
  1914. spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
  1915. }
  1916. /* cur_rfstate = ppsc->rfpwr_state;*/
  1917. /* because after _rtl92s_phy_set_rfhalt, all power
  1918. * closed, so we must open some power for GPIO check,
  1919. * or we will always check GPIO RFOFF here,
  1920. * And we should close power after GPIO check */
  1921. if (RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  1922. _rtl92se_power_domain_init(hw);
  1923. turnonbypowerdomain = true;
  1924. }
  1925. rfpwr_toset = _rtl92se_rf_onoff_detect(hw);
  1926. if ((ppsc->hwradiooff) && (rfpwr_toset == ERFON)) {
  1927. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1928. ("RFKILL-HW Radio ON, RF ON\n"));
  1929. rfpwr_toset = ERFON;
  1930. ppsc->hwradiooff = false;
  1931. actuallyset = true;
  1932. } else if ((ppsc->hwradiooff == false) && (rfpwr_toset == ERFOFF)) {
  1933. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1934. ("RFKILL-HW Radio OFF, RF OFF\n"));
  1935. rfpwr_toset = ERFOFF;
  1936. ppsc->hwradiooff = true;
  1937. actuallyset = true;
  1938. }
  1939. if (actuallyset) {
  1940. spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
  1941. ppsc->rfchange_inprogress = false;
  1942. spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
  1943. /* this not include ifconfig wlan0 down case */
  1944. /* } else if (rfpwr_toset == ERFOFF || cur_rfstate == ERFOFF) { */
  1945. } else {
  1946. /* because power_domain_init may be happen when
  1947. * _rtl92s_phy_set_rfhalt, this will open some powers
  1948. * and cause current increasing about 40 mA for ips,
  1949. * rfoff and ifconfig down, so we set
  1950. * _rtl92s_phy_set_rfhalt again here */
  1951. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC &&
  1952. turnonbypowerdomain) {
  1953. _rtl92s_phy_set_rfhalt(hw);
  1954. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  1955. }
  1956. spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
  1957. ppsc->rfchange_inprogress = false;
  1958. spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
  1959. }
  1960. *valid = 1;
  1961. return !ppsc->hwradiooff;
  1962. }
  1963. /* Is_wepkey just used for WEP used as group & pairwise key
  1964. * if pairwise is AES ang group is WEP Is_wepkey == false.*/
  1965. void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
  1966. bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all)
  1967. {
  1968. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1969. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1970. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1971. u8 *macaddr = p_macaddr;
  1972. u32 entry_id = 0;
  1973. bool is_pairwise = false;
  1974. static u8 cam_const_addr[4][6] = {
  1975. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  1976. {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  1977. {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
  1978. {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
  1979. };
  1980. static u8 cam_const_broad[] = {
  1981. 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
  1982. };
  1983. if (clear_all) {
  1984. u8 idx = 0;
  1985. u8 cam_offset = 0;
  1986. u8 clear_number = 5;
  1987. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("clear_all\n"));
  1988. for (idx = 0; idx < clear_number; idx++) {
  1989. rtl_cam_mark_invalid(hw, cam_offset + idx);
  1990. rtl_cam_empty_entry(hw, cam_offset + idx);
  1991. if (idx < 5) {
  1992. memset(rtlpriv->sec.key_buf[idx], 0,
  1993. MAX_KEY_LEN);
  1994. rtlpriv->sec.key_len[idx] = 0;
  1995. }
  1996. }
  1997. } else {
  1998. switch (enc_algo) {
  1999. case WEP40_ENCRYPTION:
  2000. enc_algo = CAM_WEP40;
  2001. break;
  2002. case WEP104_ENCRYPTION:
  2003. enc_algo = CAM_WEP104;
  2004. break;
  2005. case TKIP_ENCRYPTION:
  2006. enc_algo = CAM_TKIP;
  2007. break;
  2008. case AESCCMP_ENCRYPTION:
  2009. enc_algo = CAM_AES;
  2010. break;
  2011. default:
  2012. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  2013. ("switch case not process\n"));
  2014. enc_algo = CAM_TKIP;
  2015. break;
  2016. }
  2017. if (is_wepkey || rtlpriv->sec.use_defaultkey) {
  2018. macaddr = cam_const_addr[key_index];
  2019. entry_id = key_index;
  2020. } else {
  2021. if (is_group) {
  2022. macaddr = cam_const_broad;
  2023. entry_id = key_index;
  2024. } else {
  2025. if (mac->opmode == NL80211_IFTYPE_AP) {
  2026. entry_id = rtl_cam_get_free_entry(hw,
  2027. p_macaddr);
  2028. if (entry_id >= TOTAL_CAM_ENTRY) {
  2029. RT_TRACE(rtlpriv,
  2030. COMP_SEC, DBG_EMERG,
  2031. ("Can not find free hw"
  2032. " security cam entry\n"));
  2033. return;
  2034. }
  2035. } else {
  2036. entry_id = CAM_PAIRWISE_KEY_POSITION;
  2037. }
  2038. key_index = PAIRWISE_KEYIDX;
  2039. is_pairwise = true;
  2040. }
  2041. }
  2042. if (rtlpriv->sec.key_len[key_index] == 0) {
  2043. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  2044. ("delete one entry, entry_id is %d\n",
  2045. entry_id));
  2046. if (mac->opmode == NL80211_IFTYPE_AP)
  2047. rtl_cam_del_entry(hw, p_macaddr);
  2048. rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
  2049. } else {
  2050. RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
  2051. ("The insert KEY length is %d\n",
  2052. rtlpriv->sec.key_len[PAIRWISE_KEYIDX]));
  2053. RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
  2054. ("The insert KEY is %x %x\n",
  2055. rtlpriv->sec.key_buf[0][0],
  2056. rtlpriv->sec.key_buf[0][1]));
  2057. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  2058. ("add one entry\n"));
  2059. if (is_pairwise) {
  2060. RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
  2061. "Pairwiase Key content :",
  2062. rtlpriv->sec.pairwise_key,
  2063. rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
  2064. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  2065. ("set Pairwiase key\n"));
  2066. rtl_cam_add_one_entry(hw, macaddr, key_index,
  2067. entry_id, enc_algo,
  2068. CAM_CONFIG_NO_USEDK,
  2069. rtlpriv->sec.key_buf[key_index]);
  2070. } else {
  2071. RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
  2072. ("set group key\n"));
  2073. if (mac->opmode == NL80211_IFTYPE_ADHOC) {
  2074. rtl_cam_add_one_entry(hw,
  2075. rtlefuse->dev_addr,
  2076. PAIRWISE_KEYIDX,
  2077. CAM_PAIRWISE_KEY_POSITION,
  2078. enc_algo, CAM_CONFIG_NO_USEDK,
  2079. rtlpriv->sec.key_buf[entry_id]);
  2080. }
  2081. rtl_cam_add_one_entry(hw, macaddr, key_index,
  2082. entry_id, enc_algo,
  2083. CAM_CONFIG_NO_USEDK,
  2084. rtlpriv->sec.key_buf[entry_id]);
  2085. }
  2086. }
  2087. }
  2088. }
  2089. void rtl92se_suspend(struct ieee80211_hw *hw)
  2090. {
  2091. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  2092. rtlpci->up_first_time = true;
  2093. }
  2094. void rtl92se_resume(struct ieee80211_hw *hw)
  2095. {
  2096. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  2097. u32 val;
  2098. pci_read_config_dword(rtlpci->pdev, 0x40, &val);
  2099. if ((val & 0x0000ff00) != 0)
  2100. pci_write_config_dword(rtlpci->pdev, 0x40,
  2101. val & 0xffff00ff);
  2102. }