fw_common.c 23 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2012 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 "../pci.h"
  31. #include "../base.h"
  32. #include "../rtl8192ce/reg.h"
  33. #include "../rtl8192ce/def.h"
  34. #include "fw_common.h"
  35. #include <linux/export.h>
  36. #include <linux/kmemleak.h>
  37. static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
  38. {
  39. struct rtl_priv *rtlpriv = rtl_priv(hw);
  40. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  41. if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU) {
  42. u32 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
  43. if (enable)
  44. value32 |= MCUFWDL_EN;
  45. else
  46. value32 &= ~MCUFWDL_EN;
  47. rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
  48. } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) {
  49. u8 tmp;
  50. if (enable) {
  51. tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  52. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1,
  53. tmp | 0x04);
  54. tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
  55. rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);
  56. tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
  57. rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
  58. } else {
  59. tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
  60. rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);
  61. rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
  62. }
  63. }
  64. }
  65. static void rtl_block_fw_writeN(struct ieee80211_hw *hw, const u8 *buffer,
  66. u32 size)
  67. {
  68. struct rtl_priv *rtlpriv = rtl_priv(hw);
  69. u32 blockSize = REALTEK_USB_VENQT_MAX_BUF_SIZE - 20;
  70. u8 *bufferPtr = (u8 *) buffer;
  71. u32 i, offset, blockCount, remainSize;
  72. blockCount = size / blockSize;
  73. remainSize = size % blockSize;
  74. for (i = 0; i < blockCount; i++) {
  75. offset = i * blockSize;
  76. rtlpriv->io.writeN_sync(rtlpriv,
  77. (FW_8192C_START_ADDRESS + offset),
  78. (void *)(bufferPtr + offset),
  79. blockSize);
  80. }
  81. if (remainSize) {
  82. offset = blockCount * blockSize;
  83. rtlpriv->io.writeN_sync(rtlpriv,
  84. (FW_8192C_START_ADDRESS + offset),
  85. (void *)(bufferPtr + offset),
  86. remainSize);
  87. }
  88. }
  89. static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
  90. const u8 *buffer, u32 size)
  91. {
  92. struct rtl_priv *rtlpriv = rtl_priv(hw);
  93. u32 blockSize = sizeof(u32);
  94. u8 *bufferPtr = (u8 *) buffer;
  95. u32 *pu4BytePtr = (u32 *) buffer;
  96. u32 i, offset, blockCount, remainSize;
  97. u32 data;
  98. if (rtlpriv->io.writeN_sync) {
  99. rtl_block_fw_writeN(hw, buffer, size);
  100. return;
  101. }
  102. blockCount = size / blockSize;
  103. remainSize = size % blockSize;
  104. if (remainSize) {
  105. /* the last word is < 4 bytes - pad it with zeros */
  106. for (i = 0; i < 4 - remainSize; i++)
  107. *(bufferPtr + size + i) = 0;
  108. blockCount++;
  109. }
  110. for (i = 0; i < blockCount; i++) {
  111. offset = i * blockSize;
  112. /* for big-endian platforms, the firmware data need to be byte
  113. * swapped as it was read as a byte string and will be written
  114. * as 32-bit dwords and byte swapped when written
  115. */
  116. data = le32_to_cpu(*(__le32 *)(pu4BytePtr + i));
  117. rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
  118. data);
  119. }
  120. }
  121. static void _rtl92c_fw_page_write(struct ieee80211_hw *hw,
  122. u32 page, const u8 *buffer, u32 size)
  123. {
  124. struct rtl_priv *rtlpriv = rtl_priv(hw);
  125. u8 value8;
  126. u8 u8page = (u8) (page & 0x07);
  127. value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
  128. rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
  129. _rtl92c_fw_block_write(hw, buffer, size);
  130. }
  131. static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
  132. {
  133. u32 fwlen = *pfwlen;
  134. u8 remain = (u8) (fwlen % 4);
  135. remain = (remain == 0) ? 0 : (4 - remain);
  136. while (remain > 0) {
  137. pfwbuf[fwlen] = 0;
  138. fwlen++;
  139. remain--;
  140. }
  141. *pfwlen = fwlen;
  142. }
  143. static void _rtl92c_write_fw(struct ieee80211_hw *hw,
  144. enum version_8192c version, u8 *buffer, u32 size)
  145. {
  146. struct rtl_priv *rtlpriv = rtl_priv(hw);
  147. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  148. u8 *bufferPtr = (u8 *) buffer;
  149. RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size);
  150. if (IS_CHIP_VER_B(version)) {
  151. u32 pageNums, remainSize;
  152. u32 page, offset;
  153. if (IS_HARDWARE_TYPE_8192CE(rtlhal))
  154. _rtl92c_fill_dummy(bufferPtr, &size);
  155. pageNums = size / FW_8192C_PAGE_SIZE;
  156. remainSize = size % FW_8192C_PAGE_SIZE;
  157. if (pageNums > 4) {
  158. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  159. "Page numbers should not greater then 4\n");
  160. }
  161. for (page = 0; page < pageNums; page++) {
  162. offset = page * FW_8192C_PAGE_SIZE;
  163. _rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
  164. FW_8192C_PAGE_SIZE);
  165. }
  166. if (remainSize) {
  167. offset = pageNums * FW_8192C_PAGE_SIZE;
  168. page = pageNums;
  169. _rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
  170. remainSize);
  171. }
  172. } else {
  173. _rtl92c_fw_block_write(hw, buffer, size);
  174. }
  175. }
  176. static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
  177. {
  178. struct rtl_priv *rtlpriv = rtl_priv(hw);
  179. u32 counter = 0;
  180. u32 value32;
  181. do {
  182. value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
  183. } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
  184. (!(value32 & FWDL_ChkSum_rpt)));
  185. if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
  186. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  187. "chksum report faill ! REG_MCUFWDL:0x%08x\n", value32);
  188. return -EIO;
  189. }
  190. RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
  191. "Checksum report OK ! REG_MCUFWDL:0x%08x\n", value32);
  192. value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
  193. value32 |= MCUFWDL_RDY;
  194. value32 &= ~WINTINI_RDY;
  195. rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
  196. counter = 0;
  197. do {
  198. value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
  199. if (value32 & WINTINI_RDY) {
  200. RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
  201. "Polling FW ready success!! REG_MCUFWDL:0x%08x\n",
  202. value32);
  203. return 0;
  204. }
  205. mdelay(FW_8192C_POLLING_DELAY);
  206. } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
  207. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  208. "Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", value32);
  209. return -EIO;
  210. }
  211. int rtl92c_download_fw(struct ieee80211_hw *hw)
  212. {
  213. struct rtl_priv *rtlpriv = rtl_priv(hw);
  214. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  215. struct rtl92c_firmware_header *pfwheader;
  216. u8 *pfwdata;
  217. u32 fwsize;
  218. enum version_8192c version = rtlhal->version;
  219. if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
  220. return 1;
  221. pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
  222. pfwdata = (u8 *) rtlhal->pfirmware;
  223. fwsize = rtlhal->fwsize;
  224. if (IS_FW_HEADER_EXIST(pfwheader)) {
  225. RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
  226. "Firmware Version(%d), Signature(%#x),Size(%d)\n",
  227. le16_to_cpu(pfwheader->version),
  228. le16_to_cpu(pfwheader->signature),
  229. (uint)sizeof(struct rtl92c_firmware_header));
  230. pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
  231. fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
  232. }
  233. _rtl92c_enable_fw_download(hw, true);
  234. _rtl92c_write_fw(hw, version, pfwdata, fwsize);
  235. _rtl92c_enable_fw_download(hw, false);
  236. if (_rtl92c_fw_free_to_go(hw)) {
  237. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  238. "Firmware is not ready to run!\n");
  239. } else {
  240. RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
  241. "Firmware is ready to run!\n");
  242. }
  243. return 0;
  244. }
  245. EXPORT_SYMBOL(rtl92c_download_fw);
  246. static bool _rtl92c_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
  247. {
  248. struct rtl_priv *rtlpriv = rtl_priv(hw);
  249. u8 val_hmetfr, val_mcutst_1;
  250. bool result = false;
  251. val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
  252. val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum));
  253. if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0)
  254. result = true;
  255. return result;
  256. }
  257. static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
  258. u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
  259. {
  260. struct rtl_priv *rtlpriv = rtl_priv(hw);
  261. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  262. u8 boxnum;
  263. u16 box_reg = 0, box_extreg = 0;
  264. u8 u1b_tmp;
  265. bool isfw_read = false;
  266. bool bwrite_sucess = false;
  267. u8 wait_h2c_limmit = 100;
  268. u8 wait_writeh2c_limmit = 100;
  269. u8 boxcontent[4], boxextcontent[2];
  270. u32 h2c_waitcounter = 0;
  271. unsigned long flag;
  272. u8 idx;
  273. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");
  274. while (true) {
  275. spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
  276. if (rtlhal->h2c_setinprogress) {
  277. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  278. "H2C set in progress! Wait to set..element_id(%d)\n",
  279. element_id);
  280. while (rtlhal->h2c_setinprogress) {
  281. spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
  282. flag);
  283. h2c_waitcounter++;
  284. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  285. "Wait 100 us (%d times)...\n",
  286. h2c_waitcounter);
  287. udelay(100);
  288. if (h2c_waitcounter > 1000)
  289. return;
  290. spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
  291. flag);
  292. }
  293. spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
  294. } else {
  295. rtlhal->h2c_setinprogress = true;
  296. spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
  297. break;
  298. }
  299. }
  300. while (!bwrite_sucess) {
  301. wait_writeh2c_limmit--;
  302. if (wait_writeh2c_limmit == 0) {
  303. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  304. "Write H2C fail because no trigger for FW INT!\n");
  305. break;
  306. }
  307. boxnum = rtlhal->last_hmeboxnum;
  308. switch (boxnum) {
  309. case 0:
  310. box_reg = REG_HMEBOX_0;
  311. box_extreg = REG_HMEBOX_EXT_0;
  312. break;
  313. case 1:
  314. box_reg = REG_HMEBOX_1;
  315. box_extreg = REG_HMEBOX_EXT_1;
  316. break;
  317. case 2:
  318. box_reg = REG_HMEBOX_2;
  319. box_extreg = REG_HMEBOX_EXT_2;
  320. break;
  321. case 3:
  322. box_reg = REG_HMEBOX_3;
  323. box_extreg = REG_HMEBOX_EXT_3;
  324. break;
  325. default:
  326. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  327. "switch case not processed\n");
  328. break;
  329. }
  330. isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
  331. while (!isfw_read) {
  332. wait_h2c_limmit--;
  333. if (wait_h2c_limmit == 0) {
  334. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  335. "Waiting too long for FW read clear HMEBox(%d)!\n",
  336. boxnum);
  337. break;
  338. }
  339. udelay(10);
  340. isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
  341. u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF);
  342. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  343. "Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n",
  344. boxnum, u1b_tmp);
  345. }
  346. if (!isfw_read) {
  347. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  348. "Write H2C register BOX[%d] fail!!!!! Fw do not read\n",
  349. boxnum);
  350. break;
  351. }
  352. memset(boxcontent, 0, sizeof(boxcontent));
  353. memset(boxextcontent, 0, sizeof(boxextcontent));
  354. boxcontent[0] = element_id;
  355. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  356. "Write element_id box_reg(%4x) = %2x\n",
  357. box_reg, element_id);
  358. switch (cmd_len) {
  359. case 1:
  360. boxcontent[0] &= ~(BIT(7));
  361. memcpy((u8 *) (boxcontent) + 1,
  362. p_cmdbuffer, 1);
  363. for (idx = 0; idx < 4; idx++) {
  364. rtl_write_byte(rtlpriv, box_reg + idx,
  365. boxcontent[idx]);
  366. }
  367. break;
  368. case 2:
  369. boxcontent[0] &= ~(BIT(7));
  370. memcpy((u8 *) (boxcontent) + 1,
  371. p_cmdbuffer, 2);
  372. for (idx = 0; idx < 4; idx++) {
  373. rtl_write_byte(rtlpriv, box_reg + idx,
  374. boxcontent[idx]);
  375. }
  376. break;
  377. case 3:
  378. boxcontent[0] &= ~(BIT(7));
  379. memcpy((u8 *) (boxcontent) + 1,
  380. p_cmdbuffer, 3);
  381. for (idx = 0; idx < 4; idx++) {
  382. rtl_write_byte(rtlpriv, box_reg + idx,
  383. boxcontent[idx]);
  384. }
  385. break;
  386. case 4:
  387. boxcontent[0] |= (BIT(7));
  388. memcpy((u8 *) (boxextcontent),
  389. p_cmdbuffer, 2);
  390. memcpy((u8 *) (boxcontent) + 1,
  391. p_cmdbuffer + 2, 2);
  392. for (idx = 0; idx < 2; idx++) {
  393. rtl_write_byte(rtlpriv, box_extreg + idx,
  394. boxextcontent[idx]);
  395. }
  396. for (idx = 0; idx < 4; idx++) {
  397. rtl_write_byte(rtlpriv, box_reg + idx,
  398. boxcontent[idx]);
  399. }
  400. break;
  401. case 5:
  402. boxcontent[0] |= (BIT(7));
  403. memcpy((u8 *) (boxextcontent),
  404. p_cmdbuffer, 2);
  405. memcpy((u8 *) (boxcontent) + 1,
  406. p_cmdbuffer + 2, 3);
  407. for (idx = 0; idx < 2; idx++) {
  408. rtl_write_byte(rtlpriv, box_extreg + idx,
  409. boxextcontent[idx]);
  410. }
  411. for (idx = 0; idx < 4; idx++) {
  412. rtl_write_byte(rtlpriv, box_reg + idx,
  413. boxcontent[idx]);
  414. }
  415. break;
  416. default:
  417. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  418. "switch case not processed\n");
  419. break;
  420. }
  421. bwrite_sucess = true;
  422. rtlhal->last_hmeboxnum = boxnum + 1;
  423. if (rtlhal->last_hmeboxnum == 4)
  424. rtlhal->last_hmeboxnum = 0;
  425. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  426. "pHalData->last_hmeboxnum = %d\n",
  427. rtlhal->last_hmeboxnum);
  428. }
  429. spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
  430. rtlhal->h2c_setinprogress = false;
  431. spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
  432. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
  433. }
  434. void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
  435. u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
  436. {
  437. u32 tmp_cmdbuf[2];
  438. memset(tmp_cmdbuf, 0, 8);
  439. memcpy(tmp_cmdbuf, p_cmdbuffer, cmd_len);
  440. _rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf);
  441. return;
  442. }
  443. EXPORT_SYMBOL(rtl92c_fill_h2c_cmd);
  444. void rtl92c_firmware_selfreset(struct ieee80211_hw *hw)
  445. {
  446. u8 u1b_tmp;
  447. u8 delay = 100;
  448. struct rtl_priv *rtlpriv = rtl_priv(hw);
  449. rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
  450. u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  451. while (u1b_tmp & BIT(2)) {
  452. delay--;
  453. if (delay == 0) {
  454. RT_ASSERT(false, "8051 reset fail\n");
  455. break;
  456. }
  457. udelay(50);
  458. u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  459. }
  460. }
  461. EXPORT_SYMBOL(rtl92c_firmware_selfreset);
  462. void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
  463. {
  464. struct rtl_priv *rtlpriv = rtl_priv(hw);
  465. u8 u1_h2c_set_pwrmode[3] = {0};
  466. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  467. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
  468. SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
  469. SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1);
  470. SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
  471. ppsc->reg_max_lps_awakeintvl);
  472. RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
  473. "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode",
  474. u1_h2c_set_pwrmode, 3);
  475. rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
  476. }
  477. EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd);
  478. static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
  479. struct sk_buff *skb)
  480. {
  481. struct rtl_priv *rtlpriv = rtl_priv(hw);
  482. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  483. struct rtl8192_tx_ring *ring;
  484. struct rtl_tx_desc *pdesc;
  485. unsigned long flags;
  486. struct sk_buff *pskb = NULL;
  487. ring = &rtlpci->tx_ring[BEACON_QUEUE];
  488. pskb = __skb_dequeue(&ring->queue);
  489. if (pskb)
  490. kfree_skb(pskb);
  491. spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
  492. pdesc = &ring->desc[0];
  493. rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
  494. __skb_queue_tail(&ring->queue, skb);
  495. spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
  496. rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
  497. return true;
  498. }
  499. #define BEACON_PG 0 /*->1*/
  500. #define PSPOLL_PG 2
  501. #define NULL_PG 3
  502. #define PROBERSP_PG 4 /*->5*/
  503. #define TOTAL_RESERVED_PKT_LEN 768
  504. static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
  505. /* page 0 beacon */
  506. 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
  507. 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
  508. 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
  509. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  510. 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
  511. 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
  512. 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
  513. 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
  514. 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
  515. 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
  516. 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  517. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  518. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  519. 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
  520. 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  521. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  522. /* page 1 beacon */
  523. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  524. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  525. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  526. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  527. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  528. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  529. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  530. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  531. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  532. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  533. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  534. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  535. 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
  536. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  537. 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  538. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  539. /* page 2 ps-poll */
  540. 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
  541. 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
  542. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  543. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  544. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  545. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  546. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  547. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  548. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  549. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  550. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  551. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  552. 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
  553. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
  554. 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  555. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  556. /* page 3 null */
  557. 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
  558. 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
  559. 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
  560. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  561. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  562. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  563. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  564. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  565. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  566. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  567. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  568. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  569. 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
  570. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
  571. 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  572. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  573. /* page 4 probe_resp */
  574. 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
  575. 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
  576. 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
  577. 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
  578. 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
  579. 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
  580. 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
  581. 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
  582. 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
  583. 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
  584. 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  585. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  586. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  587. 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
  588. 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  589. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  590. /* page 5 probe_resp */
  591. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  592. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  593. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  594. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  595. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  596. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  597. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  598. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  599. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  600. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  601. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  602. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  603. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  604. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  605. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  606. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  607. };
  608. void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
  609. {
  610. struct rtl_priv *rtlpriv = rtl_priv(hw);
  611. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  612. struct sk_buff *skb = NULL;
  613. u32 totalpacketlen;
  614. bool rtstatus;
  615. u8 u1RsvdPageLoc[3] = {0};
  616. bool dlok = false;
  617. u8 *beacon;
  618. u8 *pspoll;
  619. u8 *nullfunc;
  620. u8 *probersp;
  621. /*---------------------------------------------------------
  622. (1) beacon
  623. ---------------------------------------------------------*/
  624. beacon = &reserved_page_packet[BEACON_PG * 128];
  625. SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
  626. SET_80211_HDR_ADDRESS3(beacon, mac->bssid);
  627. /*-------------------------------------------------------
  628. (2) ps-poll
  629. --------------------------------------------------------*/
  630. pspoll = &reserved_page_packet[PSPOLL_PG * 128];
  631. SET_80211_PS_POLL_AID(pspoll, (mac->assoc_id | 0xc000));
  632. SET_80211_PS_POLL_BSSID(pspoll, mac->bssid);
  633. SET_80211_PS_POLL_TA(pspoll, mac->mac_addr);
  634. SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG);
  635. /*--------------------------------------------------------
  636. (3) null data
  637. ---------------------------------------------------------*/
  638. nullfunc = &reserved_page_packet[NULL_PG * 128];
  639. SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
  640. SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
  641. SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);
  642. SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG);
  643. /*---------------------------------------------------------
  644. (4) probe response
  645. ----------------------------------------------------------*/
  646. probersp = &reserved_page_packet[PROBERSP_PG * 128];
  647. SET_80211_HDR_ADDRESS1(probersp, mac->bssid);
  648. SET_80211_HDR_ADDRESS2(probersp, mac->mac_addr);
  649. SET_80211_HDR_ADDRESS3(probersp, mac->bssid);
  650. SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG);
  651. totalpacketlen = TOTAL_RESERVED_PKT_LEN;
  652. RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
  653. "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
  654. &reserved_page_packet[0], totalpacketlen);
  655. RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
  656. "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
  657. u1RsvdPageLoc, 3);
  658. skb = dev_alloc_skb(totalpacketlen);
  659. if (!skb)
  660. return;
  661. kmemleak_not_leak(skb);
  662. memcpy((u8 *) skb_put(skb, totalpacketlen),
  663. &reserved_page_packet, totalpacketlen);
  664. rtstatus = _rtl92c_cmd_send_packet(hw, skb);
  665. if (rtstatus)
  666. dlok = true;
  667. if (dlok) {
  668. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  669. "Set RSVD page location to Fw\n");
  670. RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
  671. "H2C_RSVDPAGE", u1RsvdPageLoc, 3);
  672. rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE,
  673. sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
  674. } else
  675. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  676. "Set RSVD page location to Fw FAIL!!!!!!\n");
  677. }
  678. EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt);
  679. void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
  680. {
  681. u8 u1_joinbssrpt_parm[1] = {0};
  682. SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);
  683. rtl92c_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm);
  684. }
  685. EXPORT_SYMBOL(rtl92c_set_fw_joinbss_report_cmd);