drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c

   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
  30 #include "../wifi.h"
  31 #include "../pci.h"
  32 #include "../base.h"
  33 #include "../rtl8192ce/reg.h"
  34 #include "../rtl8192ce/def.h"
  35 #include "fw_common.h"
  36 #include <linux/export.h>
  37 #include <linux/kmemleak.h>
  38
  39 static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
  40 {
  41         struct rtl_priv *rtlpriv = rtl_priv(hw);
  42         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  43
  44         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU) {
  45                 u32 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
  46                 if (enable)
  47                         value32 |= MCUFWDL_EN;
  48                 else
  49                         value32 &= ~MCUFWDL_EN;
  50                 rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
  51         } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) {
  52                 u8 tmp;
  53                 if (enable) {
  54
  55                         tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
  56                         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1,
  57                                        tmp | 0x04);
  58
  59                         tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
  60                         rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);
  61
  62                         tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
  63                         rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
  64                 } else {
  65
  66                         tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
  67                         rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);
  68
  69                         rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
  70                 }
  71         }
  72 }
  73
  74 static void rtl_block_fw_writeN(struct ieee80211_hw *hw, const u8 *buffer,
  75                                 u32 size)
  76 {
  77         struct rtl_priv *rtlpriv = rtl_priv(hw);
  78         u32 blockSize = REALTEK_USB_VENQT_MAX_BUF_SIZE - 20;
  79         u8 *bufferPtr = (u8 *) buffer;
  80         u32 i, offset, blockCount, remainSize;
  81
  82         blockCount = size / blockSize;
  83         remainSize = size % blockSize;
  84
  85         for (i = 0; i < blockCount; i++) {
  86                 offset = i * blockSize;
  87                 rtlpriv->io.writeN_sync(rtlpriv,
  88                                         (FW_8192C_START_ADDRESS + offset),
  89                                         (void *)(bufferPtr + offset),
  90                                         blockSize);
  91         }
  92
  93         if (remainSize) {
  94                 offset = blockCount * blockSize;
  95                 rtlpriv->io.writeN_sync(rtlpriv,
  96                                         (FW_8192C_START_ADDRESS + offset),
  97                                         (void *)(bufferPtr + offset),
  98                                         remainSize);
  99         }
 100 }
 101
 102 static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
 103                                    const u8 *buffer, u32 size)
 104 {
 105         struct rtl_priv *rtlpriv = rtl_priv(hw);
 106         u32 blockSize = sizeof(u32);
 107         u8 *bufferPtr = (u8 *) buffer;
 108         u32 *pu4BytePtr = (u32 *) buffer;
 109         u32 i, offset, blockCount, remainSize;
 110         u32 data;
 111
 112         if (rtlpriv->io.writeN_sync) {
 113                 rtl_block_fw_writeN(hw, buffer, size);
 114                 return;
 115         }
 116         blockCount = size / blockSize;
 117         remainSize = size % blockSize;
 118         if (remainSize) {
 119                 /* the last word is < 4 bytes - pad it with zeros */
 120                 for (i = 0; i < 4 - remainSize; i++)
 121                         *(bufferPtr + size + i) = 0;
 122                 blockCount++;
 123         }
 124
 125         for (i = 0; i < blockCount; i++) {
 126                 offset = i * blockSize;
 127                 /* for big-endian platforms, the firmware data need to be byte
 128                  * swapped as it was read as a byte string and will be written
 129                  * as 32-bit dwords and byte swapped when written
 130                  */
 131                 data = le32_to_cpu(*(__le32 *)(pu4BytePtr + i));
 132                 rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
 133                                 data);
 134         }
 135 }
 136
 137 static void _rtl92c_fw_page_write(struct ieee80211_hw *hw,
 138                                   u32 page, const u8 *buffer, u32 size)
 139 {
 140         struct rtl_priv *rtlpriv = rtl_priv(hw);
 141         u8 value8;
 142         u8 u8page = (u8) (page & 0x07);
 143
 144         value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
 145
 146         rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
 147         _rtl92c_fw_block_write(hw, buffer, size);
 148 }
 149
 150 static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
 151 {
 152         u32 fwlen = *pfwlen;
 153         u8 remain = (u8) (fwlen % 4);
 154
 155         remain = (remain == 0) ? 0 : (4 - remain);
 156
 157         while (remain > 0) {
 158                 pfwbuf[fwlen] = 0;
 159                 fwlen++;
 160                 remain--;
 161         }
 162
 163         *pfwlen = fwlen;
 164 }
 165
 166 static void _rtl92c_write_fw(struct ieee80211_hw *hw,
 167                              enum version_8192c version, u8 *buffer, u32 size)
 168 {
 169         struct rtl_priv *rtlpriv = rtl_priv(hw);
 170         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 171         u8 *bufferPtr = buffer;
 172
 173         RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size);
 174
 175         if (IS_CHIP_VER_B(version)) {
 176                 u32 pageNums, remainSize;
 177                 u32 page, offset;
 178
 179                 if (IS_HARDWARE_TYPE_8192CE(rtlhal))
 180                         _rtl92c_fill_dummy(bufferPtr, &size);
 181
 182                 pageNums = size / FW_8192C_PAGE_SIZE;
 183                 remainSize = size % FW_8192C_PAGE_SIZE;
 184
 185                 if (pageNums > 4) {
 186                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 187                                  "Page numbers should not greater then 4\n");
 188                 }
 189
 190                 for (page = 0; page < pageNums; page++) {
 191                         offset = page * FW_8192C_PAGE_SIZE;
 192                         _rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
 193                                               FW_8192C_PAGE_SIZE);
 194                 }
 195
 196                 if (remainSize) {
 197                         offset = pageNums * FW_8192C_PAGE_SIZE;
 198                         page = pageNums;
 199                         _rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
 200                                               remainSize);
 201                 }
 202         } else {
 203                 _rtl92c_fw_block_write(hw, buffer, size);
 204         }
 205 }
 206
 207 static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
 208 {
 209         struct rtl_priv *rtlpriv = rtl_priv(hw);
 210         u32 counter = 0;
 211         u32 value32;
 212
 213         do {
 214                 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
 215         } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
 216                  (!(value32 & FWDL_ChkSum_rpt)));
 217
 218         if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
 219                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 220                          "chksum report faill ! REG_MCUFWDL:0x%08x\n", value32);
 221                 return -EIO;
 222         }
 223
 224         RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
 225                  "Checksum report OK ! REG_MCUFWDL:0x%08x\n", value32);
 226
 227         value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
 228         value32 |= MCUFWDL_RDY;
 229         value32 &= ~WINTINI_RDY;
 230         rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
 231
 232         counter = 0;
 233
 234         do {
 235                 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
 236                 if (value32 & WINTINI_RDY) {
 237                         RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
 238                                  "Polling FW ready success!! REG_MCUFWDL:0x%08x\n",
 239                                  value32);
 240                         return 0;
 241                 }
 242
 243                 mdelay(FW_8192C_POLLING_DELAY);
 244
 245         } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
 246
 247         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 248                  "Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", value32);
 249         return -EIO;
 250 }
 251
 252 int rtl92c_download_fw(struct ieee80211_hw *hw)
 253 {
 254         struct rtl_priv *rtlpriv = rtl_priv(hw);
 255         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 256         struct rtl92c_firmware_header *pfwheader;
 257         u8 *pfwdata;
 258         u32 fwsize;
 259         enum version_8192c version = rtlhal->version;
 260
 261         if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
 262                 return 1;
 263
 264         pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
 265         pfwdata = rtlhal->pfirmware;
 266         fwsize = rtlhal->fwsize;
 267
 268         if (IS_FW_HEADER_EXIST(pfwheader)) {
 269                 RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
 270                          "Firmware Version(%d), Signature(%#x),Size(%d)\n",
 271                          le16_to_cpu(pfwheader->version),
 272                          le16_to_cpu(pfwheader->signature),
 273                          (uint)sizeof(struct rtl92c_firmware_header));
 274
 275                 pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
 276                 fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
 277         }
 278
 279         _rtl92c_enable_fw_download(hw, true);
 280         _rtl92c_write_fw(hw, version, pfwdata, fwsize);
 281         _rtl92c_enable_fw_download(hw, false);
 282
 283         if (_rtl92c_fw_free_to_go(hw)) {
 284                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 285                          "Firmware is not ready to run!\n");
 286         } else {
 287                 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
 288                          "Firmware is ready to run!\n");
 289         }
 290
 291         return 0;
 292 }
 293 EXPORT_SYMBOL(rtl92c_download_fw);
 294
 295 static bool _rtl92c_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
 296 {
 297         struct rtl_priv *rtlpriv = rtl_priv(hw);
 298         u8 val_hmetfr, val_mcutst_1;
 299         bool result = false;
 300
 301         val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
 302         val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum));
 303
 304         if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0)
 305                 result = true;
 306         return result;
 307 }
 308
 309 static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
 310                               u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
 311 {
 312         struct rtl_priv *rtlpriv = rtl_priv(hw);
 313         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 314         u8 boxnum;
 315         u16 box_reg = 0, box_extreg = 0;
 316         u8 u1b_tmp;
 317         bool isfw_read = false;
 318         bool bwrite_sucess = false;
 319         u8 wait_h2c_limmit = 100;
 320         u8 wait_writeh2c_limmit = 100;
 321         u8 boxcontent[4], boxextcontent[2];
 322         u32 h2c_waitcounter = 0;
 323         unsigned long flag;
 324         u8 idx;
 325
 326         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");
 327
 328         while (true) {
 329                 spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
 330                 if (rtlhal->h2c_setinprogress) {
 331                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 332                                  "H2C set in progress! Wait to set..element_id(%d)\n",
 333                                  element_id);
 334
 335                         while (rtlhal->h2c_setinprogress) {
 336                                 spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
 337                                                        flag);
 338                                 h2c_waitcounter++;
 339                                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 340                                          "Wait 100 us (%d times)...\n",
 341                                          h2c_waitcounter);
 342                                 udelay(100);
 343
 344                                 if (h2c_waitcounter > 1000)
 345                                         return;
 346                                 spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
 347                                                   flag);
 348                         }
 349                         spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
 350                 } else {
 351                         rtlhal->h2c_setinprogress = true;
 352                         spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
 353                         break;
 354                 }
 355         }
 356
 357         while (!bwrite_sucess) {
 358                 wait_writeh2c_limmit--;
 359                 if (wait_writeh2c_limmit == 0) {
 360                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 361                                  "Write H2C fail because no trigger for FW INT!\n");
 362                         break;
 363                 }
 364
 365                 boxnum = rtlhal->last_hmeboxnum;
 366                 switch (boxnum) {
 367                 case 0:
 368                         box_reg = REG_HMEBOX_0;
 369                         box_extreg = REG_HMEBOX_EXT_0;
 370                         break;
 371                 case 1:
 372                         box_reg = REG_HMEBOX_1;
 373                         box_extreg = REG_HMEBOX_EXT_1;
 374                         break;
 375                 case 2:
 376                         box_reg = REG_HMEBOX_2;
 377                         box_extreg = REG_HMEBOX_EXT_2;
 378                         break;
 379                 case 3:
 380                         box_reg = REG_HMEBOX_3;
 381                         box_extreg = REG_HMEBOX_EXT_3;
 382                         break;
 383                 default:
 384                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 385                                  "switch case not processed\n");
 386                         break;
 387                 }
 388
 389                 isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
 390                 while (!isfw_read) {
 391
 392                         wait_h2c_limmit--;
 393                         if (wait_h2c_limmit == 0) {
 394                                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 395                                          "Waiting too long for FW read clear HMEBox(%d)!\n",
 396                                          boxnum);
 397                                 break;
 398                         }
 399
 400                         udelay(10);
 401
 402                         isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
 403                         u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF);
 404                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 405                                  "Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n",
 406                                  boxnum, u1b_tmp);
 407                 }
 408
 409                 if (!isfw_read) {
 410                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 411                                  "Write H2C register BOX[%d] fail!!!!! Fw do not read\n",
 412                                  boxnum);
 413                         break;
 414                 }
 415
 416                 memset(boxcontent, 0, sizeof(boxcontent));
 417                 memset(boxextcontent, 0, sizeof(boxextcontent));
 418                 boxcontent[0] = element_id;
 419                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 420                          "Write element_id box_reg(%4x) = %2x\n",
 421                          box_reg, element_id);
 422
 423                 switch (cmd_len) {
 424                 case 1:
 425                         boxcontent[0] &= ~(BIT(7));
 426                         memcpy((u8 *) (boxcontent) + 1,
 427                                p_cmdbuffer, 1);
 428
 429                         for (idx = 0; idx < 4; idx++) {
 430                                 rtl_write_byte(rtlpriv, box_reg + idx,
 431                                                boxcontent[idx]);
 432                         }
 433                         break;
 434                 case 2:
 435                         boxcontent[0] &= ~(BIT(7));
 436                         memcpy((u8 *) (boxcontent) + 1,
 437                                p_cmdbuffer, 2);
 438
 439                         for (idx = 0; idx < 4; idx++) {
 440                                 rtl_write_byte(rtlpriv, box_reg + idx,
 441                                                boxcontent[idx]);
 442                         }
 443                         break;
 444                 case 3:
 445                         boxcontent[0] &= ~(BIT(7));
 446                         memcpy((u8 *) (boxcontent) + 1,
 447                                p_cmdbuffer, 3);
 448
 449                         for (idx = 0; idx < 4; idx++) {
 450                                 rtl_write_byte(rtlpriv, box_reg + idx,
 451                                                boxcontent[idx]);
 452                         }
 453                         break;
 454                 case 4:
 455                         boxcontent[0] |= (BIT(7));
 456                         memcpy((u8 *) (boxextcontent),
 457                                p_cmdbuffer, 2);
 458                         memcpy((u8 *) (boxcontent) + 1,
 459                                p_cmdbuffer + 2, 2);
 460
 461                         for (idx = 0; idx < 2; idx++) {
 462                                 rtl_write_byte(rtlpriv, box_extreg + idx,
 463                                                boxextcontent[idx]);
 464                         }
 465
 466                         for (idx = 0; idx < 4; idx++) {
 467                                 rtl_write_byte(rtlpriv, box_reg + idx,
 468                                                boxcontent[idx]);
 469                         }
 470                         break;
 471                 case 5:
 472                         boxcontent[0] |= (BIT(7));
 473                         memcpy((u8 *) (boxextcontent),
 474                                p_cmdbuffer, 2);
 475                         memcpy((u8 *) (boxcontent) + 1,
 476                                p_cmdbuffer + 2, 3);
 477
 478                         for (idx = 0; idx < 2; idx++) {
 479                                 rtl_write_byte(rtlpriv, box_extreg + idx,
 480                                                boxextcontent[idx]);
 481                         }
 482
 483                         for (idx = 0; idx < 4; idx++) {
 484                                 rtl_write_byte(rtlpriv, box_reg + idx,
 485                                                boxcontent[idx]);
 486                         }
 487                         break;
 488                 default:
 489                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 490                                  "switch case not processed\n");
 491                         break;
 492                 }
 493
 494                 bwrite_sucess = true;
 495
 496                 rtlhal->last_hmeboxnum = boxnum + 1;
 497                 if (rtlhal->last_hmeboxnum == 4)
 498                         rtlhal->last_hmeboxnum = 0;
 499
 500                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 501                          "pHalData->last_hmeboxnum  = %d\n",
 502                          rtlhal->last_hmeboxnum);
 503         }
 504
 505         spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
 506         rtlhal->h2c_setinprogress = false;
 507         spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
 508
 509         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
 510 }
 511
 512 void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
 513                          u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
 514 {
 515         u32 tmp_cmdbuf[2];
 516
 517         memset(tmp_cmdbuf, 0, 8);
 518         memcpy(tmp_cmdbuf, p_cmdbuffer, cmd_len);
 519         _rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf);
 520
 521         return;
 522 }
 523 EXPORT_SYMBOL(rtl92c_fill_h2c_cmd);
 524
 525 void rtl92c_firmware_selfreset(struct ieee80211_hw *hw)
 526 {
 527         u8 u1b_tmp;
 528         u8 delay = 100;
 529         struct rtl_priv *rtlpriv = rtl_priv(hw);
 530
 531         rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
 532         u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 533
 534         while (u1b_tmp & BIT(2)) {
 535                 delay--;
 536                 if (delay == 0) {
 537                         RT_ASSERT(false, "8051 reset fail\n");
 538                         break;
 539                 }
 540                 udelay(50);
 541                 u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 542         }
 543 }
 544 EXPORT_SYMBOL(rtl92c_firmware_selfreset);
 545
 546 void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 547 {
 548         struct rtl_priv *rtlpriv = rtl_priv(hw);
 549         u8 u1_h2c_set_pwrmode[3] = {0};
 550         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 551
 552         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
 553
 554         SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
 555         SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1);
 556         SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
 557                                               ppsc->reg_max_lps_awakeintvl);
 558
 559         RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 560                       "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode",
 561                       u1_h2c_set_pwrmode, 3);
 562         rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
 563
 564 }
 565 EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd);
 566
 567 static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
 568                                 struct sk_buff *skb)
 569 {
 570         struct rtl_priv *rtlpriv = rtl_priv(hw);
 571         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 572         struct rtl8192_tx_ring *ring;
 573         struct rtl_tx_desc *pdesc;
 574         unsigned long flags;
 575         struct sk_buff *pskb = NULL;
 576
 577         ring = &rtlpci->tx_ring[BEACON_QUEUE];
 578
 579         pskb = __skb_dequeue(&ring->queue);
 580         if (pskb)
 581                 kfree_skb(pskb);
 582
 583         spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
 584
 585         pdesc = &ring->desc[0];
 586
 587         rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
 588
 589         __skb_queue_tail(&ring->queue, skb);
 590
 591         spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
 592
 593         rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
 594
 595         return true;
 596 }
 597
 598 #define BEACON_PG               0 /*->1*/
 599 #define PSPOLL_PG               2
 600 #define NULL_PG                 3
 601 #define PROBERSP_PG             4 /*->5*/
 602
 603 #define TOTAL_RESERVED_PKT_LEN  768
 604
 605 static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
 606         /* page 0 beacon */
 607         0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
 608         0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
 609         0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
 610         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 611         0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
 612         0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
 613         0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
 614         0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
 615         0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
 616         0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
 617         0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 618         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 619         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 620         0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
 621         0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 622         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 623
 624         /* page 1 beacon */
 625         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 626         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 627         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 628         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 629         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 630         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 631         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 632         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 633         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 634         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 635         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 636         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 637         0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
 638         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 639         0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 640         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 641
 642         /* page 2  ps-poll */
 643         0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
 644         0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
 645         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 646         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 647         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 648         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 649         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 650         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 651         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 652         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 653         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 654         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 655         0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
 656         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
 657         0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 658         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 659
 660         /* page 3  null */
 661         0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
 662         0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
 663         0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
 664         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 665         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 666         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 667         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 668         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 669         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 670         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 671         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 672         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 673         0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
 674         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
 675         0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 676         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 677
 678         /* page 4  probe_resp */
 679         0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
 680         0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
 681         0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
 682         0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
 683         0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
 684         0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
 685         0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
 686         0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
 687         0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
 688         0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
 689         0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 690         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 691         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 692         0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
 693         0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 694         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 695
 696         /* page 5  probe_resp */
 697         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 698         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 699         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 700         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 701         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 702         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 703         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 704         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 705         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 706         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 707         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 708         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 709         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 710         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 711         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 712         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 713 };
 714
 715 void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
 716 {
 717         struct rtl_priv *rtlpriv = rtl_priv(hw);
 718         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 719         struct sk_buff *skb = NULL;
 720
 721         u32 totalpacketlen;
 722         bool rtstatus;
 723         u8 u1RsvdPageLoc[3] = {0};
 724         bool dlok = false;
 725
 726         u8 *beacon;
 727         u8 *pspoll;
 728         u8 *nullfunc;
 729         u8 *probersp;
 730         /*---------------------------------------------------------
 731                                 (1) beacon
 732         ---------------------------------------------------------*/
 733         beacon = &reserved_page_packet[BEACON_PG * 128];
 734         SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
 735         SET_80211_HDR_ADDRESS3(beacon, mac->bssid);
 736
 737         /*-------------------------------------------------------
 738                                 (2) ps-poll
 739         --------------------------------------------------------*/
 740         pspoll = &reserved_page_packet[PSPOLL_PG * 128];
 741         SET_80211_PS_POLL_AID(pspoll, (mac->assoc_id | 0xc000));
 742         SET_80211_PS_POLL_BSSID(pspoll, mac->bssid);
 743         SET_80211_PS_POLL_TA(pspoll, mac->mac_addr);
 744
 745         SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG);
 746
 747         /*--------------------------------------------------------
 748                                 (3) null data
 749         ---------------------------------------------------------*/
 750         nullfunc = &reserved_page_packet[NULL_PG * 128];
 751         SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
 752         SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
 753         SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);
 754
 755         SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG);
 756
 757         /*---------------------------------------------------------
 758                                 (4) probe response
 759         ----------------------------------------------------------*/
 760         probersp = &reserved_page_packet[PROBERSP_PG * 128];
 761         SET_80211_HDR_ADDRESS1(probersp, mac->bssid);
 762         SET_80211_HDR_ADDRESS2(probersp, mac->mac_addr);
 763         SET_80211_HDR_ADDRESS3(probersp, mac->bssid);
 764
 765         SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG);
 766
 767         totalpacketlen = TOTAL_RESERVED_PKT_LEN;
 768
 769         RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
 770                       "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
 771                       &reserved_page_packet[0], totalpacketlen);
 772         RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 773                       "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
 774                       u1RsvdPageLoc, 3);
 775
 776
 777         skb = dev_alloc_skb(totalpacketlen);
 778         if (!skb)
 779                 return;
 780         kmemleak_not_leak(skb);
 781
 782         memcpy((u8 *) skb_put(skb, totalpacketlen),
 783                &reserved_page_packet, totalpacketlen);
 784
 785         rtstatus = _rtl92c_cmd_send_packet(hw, skb);
 786
 787         if (rtstatus)
 788                 dlok = true;
 789
 790         if (dlok) {
 791                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 792                          "Set RSVD page location to Fw\n");
 793                 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 794                               "H2C_RSVDPAGE", u1RsvdPageLoc, 3);
 795                 rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE,
 796                                     sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
 797         } else
 798                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 799                          "Set RSVD page location to Fw FAIL!!!!!!\n");
 800 }
 801 EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt);
 802
 803 void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
 804 {
 805         u8 u1_joinbssrpt_parm[1] = {0};
 806
 807         SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);
 808
 809         rtl92c_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm);
 810 }
 811 EXPORT_SYMBOL(rtl92c_set_fw_joinbss_report_cmd);