fw.c 17 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 "../pci.h"
  31. #include "../base.h"
  32. #include "reg.h"
  33. #include "def.h"
  34. #include "fw.h"
  35. static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw)
  36. {
  37. struct rtl_priv *rtlpriv = rtl_priv(hw);
  38. rtl_write_dword(rtlpriv, RQPN, 0xffffffff);
  39. rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff);
  40. rtl_write_byte(rtlpriv, RQPN + 8, 0xff);
  41. rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80);
  42. }
  43. static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw)
  44. {
  45. struct rtl_priv *rtlpriv = rtl_priv(hw);
  46. u32 ichecktime = 200;
  47. u16 tmpu2b;
  48. u8 tmpu1b, cpustatus = 0;
  49. _rtl92s_fw_set_rqpn(hw);
  50. /* Enable CPU. */
  51. tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR);
  52. /* AFE source */
  53. rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL));
  54. tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  55. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN));
  56. /* Polling IMEM Ready after CPU has refilled. */
  57. do {
  58. cpustatus = rtl_read_byte(rtlpriv, TCR);
  59. if (cpustatus & IMEM_RDY) {
  60. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  61. ("IMEM Ready after CPU has refilled.\n"));
  62. break;
  63. }
  64. udelay(100);
  65. } while (ichecktime--);
  66. if (!(cpustatus & IMEM_RDY))
  67. return false;
  68. return true;
  69. }
  70. static enum fw_status _rtl92s_firmware_get_nextstatus(
  71. enum fw_status fw_currentstatus)
  72. {
  73. enum fw_status next_fwstatus = 0;
  74. switch (fw_currentstatus) {
  75. case FW_STATUS_INIT:
  76. next_fwstatus = FW_STATUS_LOAD_IMEM;
  77. break;
  78. case FW_STATUS_LOAD_IMEM:
  79. next_fwstatus = FW_STATUS_LOAD_EMEM;
  80. break;
  81. case FW_STATUS_LOAD_EMEM:
  82. next_fwstatus = FW_STATUS_LOAD_DMEM;
  83. break;
  84. case FW_STATUS_LOAD_DMEM:
  85. next_fwstatus = FW_STATUS_READY;
  86. break;
  87. default:
  88. break;
  89. }
  90. return next_fwstatus;
  91. }
  92. static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw)
  93. {
  94. struct rtl_priv *rtlpriv = rtl_priv(hw);
  95. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  96. switch (rtlphy->rf_type) {
  97. case RF_1T1R:
  98. return 0x11;
  99. break;
  100. case RF_1T2R:
  101. return 0x12;
  102. break;
  103. case RF_2T2R:
  104. return 0x22;
  105. break;
  106. default:
  107. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  108. ("Unknown RF type(%x)\n",
  109. rtlphy->rf_type));
  110. break;
  111. }
  112. return 0x22;
  113. }
  114. static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw,
  115. struct fw_priv *pfw_priv)
  116. {
  117. /* Update RF types for RATR settings. */
  118. pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw);
  119. }
  120. static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw,
  121. struct sk_buff *skb, u8 last)
  122. {
  123. struct rtl_priv *rtlpriv = rtl_priv(hw);
  124. struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  125. struct rtl8192_tx_ring *ring;
  126. struct rtl_tx_desc *pdesc;
  127. unsigned long flags;
  128. u8 idx = 0;
  129. ring = &rtlpci->tx_ring[TXCMD_QUEUE];
  130. spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
  131. idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
  132. pdesc = &ring->desc[idx];
  133. rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
  134. __skb_queue_tail(&ring->queue, skb);
  135. spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
  136. return true;
  137. }
  138. static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
  139. u8 *code_virtual_address, u32 buffer_len)
  140. {
  141. struct rtl_priv *rtlpriv = rtl_priv(hw);
  142. struct sk_buff *skb;
  143. struct rtl_tcb_desc *tcb_desc;
  144. unsigned char *seg_ptr;
  145. u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE;
  146. u16 frag_length, frag_offset = 0;
  147. u16 extra_descoffset = 0;
  148. u8 last_inipkt = 0;
  149. _rtl92s_fw_set_rqpn(hw);
  150. if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) {
  151. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  152. ("Size over FIRMWARE_CODE_SIZE!\n"));
  153. return false;
  154. }
  155. extra_descoffset = 0;
  156. do {
  157. if ((buffer_len - frag_offset) > frag_threshold) {
  158. frag_length = frag_threshold + extra_descoffset;
  159. } else {
  160. frag_length = (u16)(buffer_len - frag_offset +
  161. extra_descoffset);
  162. last_inipkt = 1;
  163. }
  164. /* Allocate skb buffer to contain firmware */
  165. /* info and tx descriptor info. */
  166. skb = dev_alloc_skb(frag_length);
  167. skb_reserve(skb, extra_descoffset);
  168. seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
  169. extra_descoffset));
  170. memcpy(seg_ptr, code_virtual_address + frag_offset,
  171. (u32)(frag_length - extra_descoffset));
  172. tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
  173. tcb_desc->queue_index = TXCMD_QUEUE;
  174. tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT;
  175. tcb_desc->last_inipkt = last_inipkt;
  176. _rtl92s_cmd_send_packet(hw, skb, last_inipkt);
  177. frag_offset += (frag_length - extra_descoffset);
  178. } while (frag_offset < buffer_len);
  179. rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ);
  180. return true ;
  181. }
  182. static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
  183. u8 loadfw_status)
  184. {
  185. struct rtl_priv *rtlpriv = rtl_priv(hw);
  186. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  187. struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware;
  188. u32 tmpu4b;
  189. u8 cpustatus = 0;
  190. short pollingcnt = 1000;
  191. bool rtstatus = true;
  192. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("LoadStaus(%d)\n",
  193. loadfw_status));
  194. firmware->fwstatus = (enum fw_status)loadfw_status;
  195. switch (loadfw_status) {
  196. case FW_STATUS_LOAD_IMEM:
  197. /* Polling IMEM code done. */
  198. do {
  199. cpustatus = rtl_read_byte(rtlpriv, TCR);
  200. if (cpustatus & IMEM_CODE_DONE)
  201. break;
  202. udelay(5);
  203. } while (pollingcnt--);
  204. if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) {
  205. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  206. ("FW_STATUS_LOAD_IMEM"
  207. " FAIL CPU, Status=%x\r\n", cpustatus));
  208. goto status_check_fail;
  209. }
  210. break;
  211. case FW_STATUS_LOAD_EMEM:
  212. /* Check Put Code OK and Turn On CPU */
  213. /* Polling EMEM code done. */
  214. do {
  215. cpustatus = rtl_read_byte(rtlpriv, TCR);
  216. if (cpustatus & EMEM_CODE_DONE)
  217. break;
  218. udelay(5);
  219. } while (pollingcnt--);
  220. if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) {
  221. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  222. ("FW_STATUS_LOAD_EMEM"
  223. " FAIL CPU, Status=%x\r\n", cpustatus));
  224. goto status_check_fail;
  225. }
  226. /* Turn On CPU */
  227. rtstatus = _rtl92s_firmware_enable_cpu(hw);
  228. if (rtstatus != true) {
  229. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  230. ("Enable CPU fail!\n"));
  231. goto status_check_fail;
  232. }
  233. break;
  234. case FW_STATUS_LOAD_DMEM:
  235. /* Polling DMEM code done */
  236. do {
  237. cpustatus = rtl_read_byte(rtlpriv, TCR);
  238. if (cpustatus & DMEM_CODE_DONE)
  239. break;
  240. udelay(5);
  241. } while (pollingcnt--);
  242. if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) {
  243. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  244. ("Polling DMEM code done"
  245. " fail ! cpustatus(%#x)\n", cpustatus));
  246. goto status_check_fail;
  247. }
  248. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  249. ("DMEM code download success,"
  250. " cpustatus(%#x)\n", cpustatus));
  251. /* Prevent Delay too much and being scheduled out */
  252. /* Polling Load Firmware ready */
  253. pollingcnt = 2000;
  254. do {
  255. cpustatus = rtl_read_byte(rtlpriv, TCR);
  256. if (cpustatus & FWRDY)
  257. break;
  258. udelay(40);
  259. } while (pollingcnt--);
  260. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  261. ("Polling Load Firmware ready,"
  262. " cpustatus(%x)\n", cpustatus));
  263. if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) ||
  264. (pollingcnt <= 0)) {
  265. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  266. ("Polling Load Firmware"
  267. " ready fail ! cpustatus(%x)\n", cpustatus));
  268. goto status_check_fail;
  269. }
  270. /* If right here, we can set TCR/RCR to desired value */
  271. /* and config MAC lookback mode to normal mode */
  272. tmpu4b = rtl_read_dword(rtlpriv, TCR);
  273. rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV)));
  274. tmpu4b = rtl_read_dword(rtlpriv, RCR);
  275. rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS |
  276. RCR_APP_ICV | RCR_APP_MIC));
  277. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  278. ("Current RCR settings(%#x)\n", tmpu4b));
  279. /* Set to normal mode. */
  280. rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL);
  281. break;
  282. default:
  283. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  284. ("Unknown status check!\n"));
  285. rtstatus = false;
  286. break;
  287. }
  288. status_check_fail:
  289. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("loadfw_status(%d), "
  290. "rtstatus(%x)\n", loadfw_status, rtstatus));
  291. return rtstatus;
  292. }
  293. int rtl92s_download_fw(struct ieee80211_hw *hw)
  294. {
  295. struct rtl_priv *rtlpriv = rtl_priv(hw);
  296. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  297. struct rt_firmware *firmware = NULL;
  298. struct fw_hdr *pfwheader;
  299. struct fw_priv *pfw_priv = NULL;
  300. u8 *puc_mappedfile = NULL;
  301. u32 ul_filelength = 0;
  302. u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE;
  303. u8 fwstatus = FW_STATUS_INIT;
  304. bool rtstatus = true;
  305. if (!rtlhal->pfirmware)
  306. return 1;
  307. firmware = (struct rt_firmware *)rtlhal->pfirmware;
  308. firmware->fwstatus = FW_STATUS_INIT;
  309. puc_mappedfile = firmware->sz_fw_tmpbuffer;
  310. /* 1. Retrieve FW header. */
  311. firmware->pfwheader = (struct fw_hdr *) puc_mappedfile;
  312. pfwheader = firmware->pfwheader;
  313. firmware->firmwareversion = byte(pfwheader->version, 0);
  314. firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */
  315. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("signature:%x, version:"
  316. "%x, size:%x,"
  317. "imemsize:%x, sram size:%x\n", pfwheader->signature,
  318. pfwheader->version, pfwheader->dmem_size,
  319. pfwheader->img_imem_size, pfwheader->img_sram_size));
  320. /* 2. Retrieve IMEM image. */
  321. if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size >
  322. sizeof(firmware->fw_imem))) {
  323. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  324. ("memory for data image is less than IMEM required\n"));
  325. goto fail;
  326. } else {
  327. puc_mappedfile += fwhdr_size;
  328. memcpy(firmware->fw_imem, puc_mappedfile,
  329. pfwheader->img_imem_size);
  330. firmware->fw_imem_len = pfwheader->img_imem_size;
  331. }
  332. /* 3. Retriecve EMEM image. */
  333. if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) {
  334. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  335. ("memory for data image is less than EMEM required\n"));
  336. goto fail;
  337. } else {
  338. puc_mappedfile += firmware->fw_imem_len;
  339. memcpy(firmware->fw_emem, puc_mappedfile,
  340. pfwheader->img_sram_size);
  341. firmware->fw_emem_len = pfwheader->img_sram_size;
  342. }
  343. /* 4. download fw now */
  344. fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
  345. while (fwstatus != FW_STATUS_READY) {
  346. /* Image buffer redirection. */
  347. switch (fwstatus) {
  348. case FW_STATUS_LOAD_IMEM:
  349. puc_mappedfile = firmware->fw_imem;
  350. ul_filelength = firmware->fw_imem_len;
  351. break;
  352. case FW_STATUS_LOAD_EMEM:
  353. puc_mappedfile = firmware->fw_emem;
  354. ul_filelength = firmware->fw_emem_len;
  355. break;
  356. case FW_STATUS_LOAD_DMEM:
  357. /* Partial update the content of header private. */
  358. pfwheader = firmware->pfwheader;
  359. pfw_priv = &pfwheader->fwpriv;
  360. _rtl92s_firmwareheader_priveupdate(hw, pfw_priv);
  361. puc_mappedfile = (u8 *)(firmware->pfwheader) +
  362. RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
  363. ul_filelength = fwhdr_size -
  364. RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
  365. break;
  366. default:
  367. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  368. ("Unexpected Download step!!\n"));
  369. goto fail;
  370. break;
  371. }
  372. /* <2> Download image file */
  373. rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile,
  374. ul_filelength);
  375. if (rtstatus != true) {
  376. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n"));
  377. goto fail;
  378. }
  379. /* <3> Check whether load FW process is ready */
  380. rtstatus = _rtl92s_firmware_checkready(hw, fwstatus);
  381. if (rtstatus != true) {
  382. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n"));
  383. goto fail;
  384. }
  385. fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
  386. }
  387. return rtstatus;
  388. fail:
  389. return 0;
  390. }
  391. static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
  392. u32 cmd_num, u32 *pelement_id, u32 *pcmd_len,
  393. u8 **pcmb_buffer, u8 *cmd_start_seq)
  394. {
  395. u32 totallen = 0, len = 0, tx_desclen = 0;
  396. u32 pre_continueoffset = 0;
  397. u8 *ph2c_buffer;
  398. u8 i = 0;
  399. do {
  400. /* 8 - Byte aligment */
  401. len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
  402. /* Buffer length is not enough */
  403. if (h2cbufferlen < totallen + len + tx_desclen)
  404. break;
  405. /* Clear content */
  406. ph2c_buffer = (u8 *)skb_put(skb, (u32)len);
  407. memset((ph2c_buffer + totallen + tx_desclen), 0, len);
  408. /* CMD len */
  409. SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
  410. 0, 16, pcmd_len[i]);
  411. /* CMD ID */
  412. SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
  413. 16, 8, pelement_id[i]);
  414. /* CMD Sequence */
  415. *cmd_start_seq = *cmd_start_seq % 0x80;
  416. SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
  417. 24, 7, *cmd_start_seq);
  418. ++*cmd_start_seq;
  419. /* Copy memory */
  420. memcpy((ph2c_buffer + totallen + tx_desclen +
  421. H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]);
  422. /* CMD continue */
  423. /* set the continue in prevoius cmd. */
  424. if (i < cmd_num - 1)
  425. SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset),
  426. 31, 1, 1);
  427. pre_continueoffset = totallen;
  428. totallen += len;
  429. } while (++i < cmd_num);
  430. return totallen;
  431. }
  432. static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len)
  433. {
  434. u32 totallen = 0, len = 0, tx_desclen = 0;
  435. u8 i = 0;
  436. do {
  437. /* 8 - Byte aligment */
  438. len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
  439. /* Buffer length is not enough */
  440. if (h2cbufferlen < totallen + len + tx_desclen)
  441. break;
  442. totallen += len;
  443. } while (++i < cmd_num);
  444. return totallen + tx_desclen;
  445. }
  446. static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd,
  447. u8 *pcmd_buffer)
  448. {
  449. struct rtl_priv *rtlpriv = rtl_priv(hw);
  450. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  451. struct rtl_tcb_desc *cb_desc;
  452. struct sk_buff *skb;
  453. u32 element_id = 0;
  454. u32 cmd_len = 0;
  455. u32 len;
  456. switch (h2c_cmd) {
  457. case FW_H2C_SETPWRMODE:
  458. element_id = H2C_SETPWRMODE_CMD ;
  459. cmd_len = sizeof(struct h2c_set_pwrmode_parm);
  460. break;
  461. case FW_H2C_JOINBSSRPT:
  462. element_id = H2C_JOINBSSRPT_CMD;
  463. cmd_len = sizeof(struct h2c_joinbss_rpt_parm);
  464. break;
  465. case FW_H2C_WOWLAN_UPDATE_GTK:
  466. element_id = H2C_WOWLAN_UPDATE_GTK_CMD;
  467. cmd_len = sizeof(struct h2c_wpa_two_way_parm);
  468. break;
  469. case FW_H2C_WOWLAN_UPDATE_IV:
  470. element_id = H2C_WOWLAN_UPDATE_IV_CMD;
  471. cmd_len = sizeof(unsigned long long);
  472. break;
  473. case FW_H2C_WOWLAN_OFFLOAD:
  474. element_id = H2C_WOWLAN_FW_OFFLOAD;
  475. cmd_len = sizeof(u8);
  476. break;
  477. default:
  478. break;
  479. }
  480. len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len);
  481. skb = dev_alloc_skb(len);
  482. cb_desc = (struct rtl_tcb_desc *)(skb->cb);
  483. cb_desc->queue_index = TXCMD_QUEUE;
  484. cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL;
  485. cb_desc->last_inipkt = false;
  486. _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id,
  487. &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq);
  488. _rtl92s_cmd_send_packet(hw, skb, false);
  489. rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE);
  490. return true;
  491. }
  492. void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode)
  493. {
  494. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  495. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  496. struct h2c_set_pwrmode_parm pwrmode;
  497. u16 max_wakeup_period = 0;
  498. pwrmode.mode = Mode;
  499. pwrmode.flag_low_traffic_en = 0;
  500. pwrmode.flag_lpnav_en = 0;
  501. pwrmode.flag_rf_low_snr_en = 0;
  502. pwrmode.flag_dps_en = 0;
  503. pwrmode.bcn_rx_en = 0;
  504. pwrmode.bcn_to = 0;
  505. SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16,
  506. mac->vif->bss_conf.beacon_int);
  507. pwrmode.app_itv = 0;
  508. pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl;
  509. pwrmode.smart_ps = 1;
  510. pwrmode.bcn_pass_period = 10;
  511. /* Set beacon pass count */
  512. if (pwrmode.mode == FW_PS_MIN_MODE)
  513. max_wakeup_period = mac->vif->bss_conf.beacon_int;
  514. else if (pwrmode.mode == FW_PS_MAX_MODE)
  515. max_wakeup_period = mac->vif->bss_conf.beacon_int *
  516. mac->vif->bss_conf.dtim_period;
  517. if (max_wakeup_period >= 500)
  518. pwrmode.bcn_pass_cnt = 1;
  519. else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500))
  520. pwrmode.bcn_pass_cnt = 2;
  521. else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300))
  522. pwrmode.bcn_pass_cnt = 3;
  523. else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200))
  524. pwrmode.bcn_pass_cnt = 5;
  525. else
  526. pwrmode.bcn_pass_cnt = 1;
  527. _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode);
  528. }
  529. void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
  530. u8 mstatus, u8 ps_qosinfo)
  531. {
  532. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  533. struct h2c_joinbss_rpt_parm joinbss_rpt;
  534. joinbss_rpt.opmode = mstatus;
  535. joinbss_rpt.ps_qos_info = ps_qosinfo;
  536. joinbss_rpt.bssid[0] = mac->bssid[0];
  537. joinbss_rpt.bssid[1] = mac->bssid[1];
  538. joinbss_rpt.bssid[2] = mac->bssid[2];
  539. joinbss_rpt.bssid[3] = mac->bssid[3];
  540. joinbss_rpt.bssid[4] = mac->bssid[4];
  541. joinbss_rpt.bssid[5] = mac->bssid[5];
  542. SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16,
  543. mac->vif->bss_conf.beacon_int);
  544. SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id);
  545. _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt);
  546. }