drivers/net/wireless/rtlwifi/rtl8192se/fw.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 "reg.h"
  34 #include "def.h"
  35 #include "fw.h"
  36
  37 static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw)
  38 {
  39         struct rtl_priv *rtlpriv = rtl_priv(hw);
  40
  41         rtl_write_dword(rtlpriv, RQPN, 0xffffffff);
  42         rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff);
  43         rtl_write_byte(rtlpriv, RQPN + 8, 0xff);
  44         rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80);
  45 }
  46
  47 static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw)
  48 {
  49         struct rtl_priv *rtlpriv = rtl_priv(hw);
  50         u32 ichecktime = 200;
  51         u16 tmpu2b;
  52         u8 tmpu1b, cpustatus = 0;
  53
  54         _rtl92s_fw_set_rqpn(hw);
  55
  56         /* Enable CPU. */
  57         tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR);
  58         /* AFE source */
  59         rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL));
  60
  61         tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  62         rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN));
  63
  64         /* Polling IMEM Ready after CPU has refilled. */
  65         do {
  66                 cpustatus = rtl_read_byte(rtlpriv, TCR);
  67                 if (cpustatus & IMEM_RDY) {
  68                         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  69                                  "IMEM Ready after CPU has refilled\n");
  70                         break;
  71                 }
  72
  73                 udelay(100);
  74         } while (ichecktime--);
  75
  76         if (!(cpustatus & IMEM_RDY))
  77                 return false;
  78
  79         return true;
  80 }
  81
  82 static enum fw_status _rtl92s_firmware_get_nextstatus(
  83                 enum fw_status fw_currentstatus)
  84 {
  85         enum fw_status  next_fwstatus = 0;
  86
  87         switch (fw_currentstatus) {
  88         case FW_STATUS_INIT:
  89                 next_fwstatus = FW_STATUS_LOAD_IMEM;
  90                 break;
  91         case FW_STATUS_LOAD_IMEM:
  92                 next_fwstatus = FW_STATUS_LOAD_EMEM;
  93                 break;
  94         case FW_STATUS_LOAD_EMEM:
  95                 next_fwstatus = FW_STATUS_LOAD_DMEM;
  96                 break;
  97         case FW_STATUS_LOAD_DMEM:
  98                 next_fwstatus = FW_STATUS_READY;
  99                 break;
 100         default:
 101                 break;
 102         }
 103
 104         return next_fwstatus;
 105 }
 106
 107 static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw)
 108 {
 109         struct rtl_priv *rtlpriv = rtl_priv(hw);
 110         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 111
 112         switch (rtlphy->rf_type) {
 113         case RF_1T1R:
 114                 return 0x11;
 115                 break;
 116         case RF_1T2R:
 117                 return 0x12;
 118                 break;
 119         case RF_2T2R:
 120                 return 0x22;
 121                 break;
 122         default:
 123                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Unknown RF type(%x)\n",
 124                          rtlphy->rf_type);
 125                 break;
 126         }
 127         return 0x22;
 128 }
 129
 130 static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw,
 131                 struct fw_priv *pfw_priv)
 132 {
 133         /* Update RF types for RATR settings. */
 134         pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw);
 135 }
 136
 137
 138
 139 static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw,
 140                 struct sk_buff *skb, u8 last)
 141 {
 142         struct rtl_priv *rtlpriv = rtl_priv(hw);
 143         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 144         struct rtl8192_tx_ring *ring;
 145         struct rtl_tx_desc *pdesc;
 146         unsigned long flags;
 147         u8 idx = 0;
 148
 149         ring = &rtlpci->tx_ring[TXCMD_QUEUE];
 150
 151         spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
 152
 153         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
 154         pdesc = &ring->desc[idx];
 155         rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
 156         __skb_queue_tail(&ring->queue, skb);
 157
 158         spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
 159
 160         return true;
 161 }
 162
 163 static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
 164                 u8 *code_virtual_address, u32 buffer_len)
 165 {
 166         struct rtl_priv *rtlpriv = rtl_priv(hw);
 167         struct sk_buff *skb;
 168         struct rtl_tcb_desc *tcb_desc;
 169         unsigned char *seg_ptr;
 170         u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE;
 171         u16 frag_length, frag_offset = 0;
 172         u16 extra_descoffset = 0;
 173         u8 last_inipkt = 0;
 174
 175         _rtl92s_fw_set_rqpn(hw);
 176
 177         if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) {
 178                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 179                          "Size over FIRMWARE_CODE_SIZE!\n");
 180
 181                 return false;
 182         }
 183
 184         extra_descoffset = 0;
 185
 186         do {
 187                 if ((buffer_len - frag_offset) > frag_threshold) {
 188                         frag_length = frag_threshold + extra_descoffset;
 189                 } else {
 190                         frag_length = (u16)(buffer_len - frag_offset +
 191                                             extra_descoffset);
 192                         last_inipkt = 1;
 193                 }
 194
 195                 /* Allocate skb buffer to contain firmware */
 196                 /* info and tx descriptor info. */
 197                 skb = dev_alloc_skb(frag_length);
 198                 if (!skb)
 199                         return false;
 200                 skb_reserve(skb, extra_descoffset);
 201                 seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
 202                                         extra_descoffset));
 203                 memcpy(seg_ptr, code_virtual_address + frag_offset,
 204                        (u32)(frag_length - extra_descoffset));
 205
 206                 tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
 207                 tcb_desc->queue_index = TXCMD_QUEUE;
 208                 tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT;
 209                 tcb_desc->last_inipkt = last_inipkt;
 210
 211                 _rtl92s_cmd_send_packet(hw, skb, last_inipkt);
 212
 213                 frag_offset += (frag_length - extra_descoffset);
 214
 215         } while (frag_offset < buffer_len);
 216
 217         rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ);
 218
 219         return true ;
 220 }
 221
 222 static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
 223                 u8 loadfw_status)
 224 {
 225         struct rtl_priv *rtlpriv = rtl_priv(hw);
 226         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 227         struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware;
 228         u32 tmpu4b;
 229         u8 cpustatus = 0;
 230         short pollingcnt = 1000;
 231         bool rtstatus = true;
 232
 233         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 234                  "LoadStaus(%d)\n", loadfw_status);
 235
 236         firmware->fwstatus = (enum fw_status)loadfw_status;
 237
 238         switch (loadfw_status) {
 239         case FW_STATUS_LOAD_IMEM:
 240                 /* Polling IMEM code done. */
 241                 do {
 242                         cpustatus = rtl_read_byte(rtlpriv, TCR);
 243                         if (cpustatus & IMEM_CODE_DONE)
 244                                 break;
 245                         udelay(5);
 246                 } while (pollingcnt--);
 247
 248                 if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) {
 249                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 250                                  "FW_STATUS_LOAD_IMEM FAIL CPU, Status=%x\n",
 251                                  cpustatus);
 252                         goto status_check_fail;
 253                 }
 254                 break;
 255
 256         case FW_STATUS_LOAD_EMEM:
 257                 /* Check Put Code OK and Turn On CPU */
 258                 /* Polling EMEM code done. */
 259                 do {
 260                         cpustatus = rtl_read_byte(rtlpriv, TCR);
 261                         if (cpustatus & EMEM_CODE_DONE)
 262                                 break;
 263                         udelay(5);
 264                 } while (pollingcnt--);
 265
 266                 if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) {
 267                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 268                                  "FW_STATUS_LOAD_EMEM FAIL CPU, Status=%x\n",
 269                                  cpustatus);
 270                         goto status_check_fail;
 271                 }
 272
 273                 /* Turn On CPU */
 274                 rtstatus = _rtl92s_firmware_enable_cpu(hw);
 275                 if (rtstatus != true) {
 276                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 277                                  "Enable CPU fail!\n");
 278                         goto status_check_fail;
 279                 }
 280                 break;
 281
 282         case FW_STATUS_LOAD_DMEM:
 283                 /* Polling DMEM code done */
 284                 do {
 285                         cpustatus = rtl_read_byte(rtlpriv, TCR);
 286                         if (cpustatus & DMEM_CODE_DONE)
 287                                 break;
 288                         udelay(5);
 289                 } while (pollingcnt--);
 290
 291                 if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) {
 292                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 293                                  "Polling DMEM code done fail ! cpustatus(%#x)\n",
 294                                  cpustatus);
 295                         goto status_check_fail;
 296                 }
 297
 298                 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 299                          "DMEM code download success, cpustatus(%#x)\n",
 300                          cpustatus);
 301
 302                 /* Prevent Delay too much and being scheduled out */
 303                 /* Polling Load Firmware ready */
 304                 pollingcnt = 2000;
 305                 do {
 306                         cpustatus = rtl_read_byte(rtlpriv, TCR);
 307                         if (cpustatus & FWRDY)
 308                                 break;
 309                         udelay(40);
 310                 } while (pollingcnt--);
 311
 312                 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 313                          "Polling Load Firmware ready, cpustatus(%x)\n",
 314                          cpustatus);
 315
 316                 if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) ||
 317                     (pollingcnt <= 0)) {
 318                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 319                                  "Polling Load Firmware ready fail ! cpustatus(%x)\n",
 320                                  cpustatus);
 321                         goto status_check_fail;
 322                 }
 323
 324                 /* If right here, we can set TCR/RCR to desired value  */
 325                 /* and config MAC lookback mode to normal mode */
 326                 tmpu4b = rtl_read_dword(rtlpriv, TCR);
 327                 rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV)));
 328
 329                 tmpu4b = rtl_read_dword(rtlpriv, RCR);
 330                 rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS |
 331                                 RCR_APP_ICV | RCR_APP_MIC));
 332
 333                 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 334                          "Current RCR settings(%#x)\n", tmpu4b);
 335
 336                 /* Set to normal mode. */
 337                 rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL);
 338                 break;
 339
 340         default:
 341                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
 342                          "Unknown status check!\n");
 343                 rtstatus = false;
 344                 break;
 345         }
 346
 347 status_check_fail:
 348         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 349                  "loadfw_status(%d), rtstatus(%x)\n",
 350                  loadfw_status, rtstatus);
 351         return rtstatus;
 352 }
 353
 354 int rtl92s_download_fw(struct ieee80211_hw *hw)
 355 {
 356         struct rtl_priv *rtlpriv = rtl_priv(hw);
 357         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 358         struct rt_firmware *firmware = NULL;
 359         struct fw_hdr *pfwheader;
 360         struct fw_priv *pfw_priv = NULL;
 361         u8 *puc_mappedfile = NULL;
 362         u32 ul_filelength = 0;
 363         u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE;
 364         u8 fwstatus = FW_STATUS_INIT;
 365         bool rtstatus = true;
 366
 367         if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
 368                 return 1;
 369
 370         firmware = (struct rt_firmware *)rtlhal->pfirmware;
 371         firmware->fwstatus = FW_STATUS_INIT;
 372
 373         puc_mappedfile = firmware->sz_fw_tmpbuffer;
 374
 375         /* 1. Retrieve FW header. */
 376         firmware->pfwheader = (struct fw_hdr *) puc_mappedfile;
 377         pfwheader = firmware->pfwheader;
 378         firmware->firmwareversion =  byte(pfwheader->version, 0);
 379         firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */
 380
 381         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 382                  "signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n",
 383                  pfwheader->signature,
 384                  pfwheader->version, pfwheader->dmem_size,
 385                  pfwheader->img_imem_size, pfwheader->img_sram_size);
 386
 387         /* 2. Retrieve IMEM image. */
 388         if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size >
 389             sizeof(firmware->fw_imem))) {
 390                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 391                          "memory for data image is less than IMEM required\n");
 392                 goto fail;
 393         } else {
 394                 puc_mappedfile += fwhdr_size;
 395
 396                 memcpy(firmware->fw_imem, puc_mappedfile,
 397                        pfwheader->img_imem_size);
 398                 firmware->fw_imem_len = pfwheader->img_imem_size;
 399         }
 400
 401         /* 3. Retriecve EMEM image. */
 402         if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) {
 403                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 404                          "memory for data image is less than EMEM required\n");
 405                 goto fail;
 406         } else {
 407                 puc_mappedfile += firmware->fw_imem_len;
 408
 409                 memcpy(firmware->fw_emem, puc_mappedfile,
 410                        pfwheader->img_sram_size);
 411                 firmware->fw_emem_len = pfwheader->img_sram_size;
 412         }
 413
 414         /* 4. download fw now */
 415         fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
 416         while (fwstatus != FW_STATUS_READY) {
 417                 /* Image buffer redirection. */
 418                 switch (fwstatus) {
 419                 case FW_STATUS_LOAD_IMEM:
 420                         puc_mappedfile = firmware->fw_imem;
 421                         ul_filelength = firmware->fw_imem_len;
 422                         break;
 423                 case FW_STATUS_LOAD_EMEM:
 424                         puc_mappedfile = firmware->fw_emem;
 425                         ul_filelength = firmware->fw_emem_len;
 426                         break;
 427                 case FW_STATUS_LOAD_DMEM:
 428                         /* Partial update the content of header private. */
 429                         pfwheader = firmware->pfwheader;
 430                         pfw_priv = &pfwheader->fwpriv;
 431                         _rtl92s_firmwareheader_priveupdate(hw, pfw_priv);
 432                         puc_mappedfile = (u8 *)(firmware->pfwheader) +
 433                                         RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
 434                         ul_filelength = fwhdr_size -
 435                                         RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
 436                         break;
 437                 default:
 438                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 439                                  "Unexpected Download step!!\n");
 440                         goto fail;
 441                         break;
 442                 }
 443
 444                 /* <2> Download image file */
 445                 rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile,
 446                                 ul_filelength);
 447
 448                 if (rtstatus != true) {
 449                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "fail!\n");
 450                         goto fail;
 451                 }
 452
 453                 /* <3> Check whether load FW process is ready */
 454                 rtstatus = _rtl92s_firmware_checkready(hw, fwstatus);
 455                 if (rtstatus != true) {
 456                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "fail!\n");
 457                         goto fail;
 458                 }
 459
 460                 fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
 461         }
 462
 463         return rtstatus;
 464 fail:
 465         return 0;
 466 }
 467
 468 static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
 469                                 u32 cmd_num, u32 *pelement_id, u32 *pcmd_len,
 470                                 u8 **pcmb_buffer, u8 *cmd_start_seq)
 471 {
 472         u32 totallen = 0, len = 0, tx_desclen = 0;
 473         u32 pre_continueoffset = 0;
 474         u8 *ph2c_buffer;
 475         u8 i = 0;
 476
 477         do {
 478                 /* 8 - Byte aligment */
 479                 len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
 480
 481                 /* Buffer length is not enough */
 482                 if (h2cbufferlen < totallen + len + tx_desclen)
 483                         break;
 484
 485                 /* Clear content */
 486                 ph2c_buffer = (u8 *)skb_put(skb, (u32)len);
 487                 memset((ph2c_buffer + totallen + tx_desclen), 0, len);
 488
 489                 /* CMD len */
 490                 SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
 491                                       0, 16, pcmd_len[i]);
 492
 493                 /* CMD ID */
 494                 SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
 495                                       16, 8, pelement_id[i]);
 496
 497                 /* CMD Sequence */
 498                 *cmd_start_seq = *cmd_start_seq % 0x80;
 499                 SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
 500                                       24, 7, *cmd_start_seq);
 501                 ++*cmd_start_seq;
 502
 503                 /* Copy memory */
 504                 memcpy((ph2c_buffer + totallen + tx_desclen +
 505                         H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]);
 506
 507                 /* CMD continue */
 508                 /* set the continue in prevoius cmd. */
 509                 if (i < cmd_num - 1)
 510                         SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset),
 511                                               31, 1, 1);
 512
 513                 pre_continueoffset = totallen;
 514
 515                 totallen += len;
 516         } while (++i < cmd_num);
 517
 518         return totallen;
 519 }
 520
 521 static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len)
 522 {
 523         u32 totallen = 0, len = 0, tx_desclen = 0;
 524         u8 i = 0;
 525
 526         do {
 527                 /* 8 - Byte aligment */
 528                 len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
 529
 530                 /* Buffer length is not enough */
 531                 if (h2cbufferlen < totallen + len + tx_desclen)
 532                         break;
 533
 534                 totallen += len;
 535         } while (++i < cmd_num);
 536
 537         return totallen + tx_desclen;
 538 }
 539
 540 static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd,
 541                                          u8 *pcmd_buffer)
 542 {
 543         struct rtl_priv *rtlpriv = rtl_priv(hw);
 544         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 545         struct rtl_tcb_desc *cb_desc;
 546         struct sk_buff *skb;
 547         u32     element_id = 0;
 548         u32     cmd_len = 0;
 549         u32     len;
 550
 551         switch (h2c_cmd) {
 552         case FW_H2C_SETPWRMODE:
 553                 element_id = H2C_SETPWRMODE_CMD ;
 554                 cmd_len = sizeof(struct h2c_set_pwrmode_parm);
 555                 break;
 556         case FW_H2C_JOINBSSRPT:
 557                 element_id = H2C_JOINBSSRPT_CMD;
 558                 cmd_len = sizeof(struct h2c_joinbss_rpt_parm);
 559                 break;
 560         case FW_H2C_WOWLAN_UPDATE_GTK:
 561                 element_id = H2C_WOWLAN_UPDATE_GTK_CMD;
 562                 cmd_len = sizeof(struct h2c_wpa_two_way_parm);
 563                 break;
 564         case FW_H2C_WOWLAN_UPDATE_IV:
 565                 element_id = H2C_WOWLAN_UPDATE_IV_CMD;
 566                 cmd_len = sizeof(unsigned long long);
 567                 break;
 568         case FW_H2C_WOWLAN_OFFLOAD:
 569                 element_id = H2C_WOWLAN_FW_OFFLOAD;
 570                 cmd_len = sizeof(u8);
 571                 break;
 572         default:
 573                 break;
 574         }
 575
 576         len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len);
 577         skb = dev_alloc_skb(len);
 578         if (!skb)
 579                 return false;
 580         cb_desc = (struct rtl_tcb_desc *)(skb->cb);
 581         cb_desc->queue_index = TXCMD_QUEUE;
 582         cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL;
 583         cb_desc->last_inipkt = false;
 584
 585         _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id,
 586                         &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq);
 587         _rtl92s_cmd_send_packet(hw, skb, false);
 588         rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE);
 589
 590         return true;
 591 }
 592
 593 void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode)
 594 {
 595         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 596         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 597         struct h2c_set_pwrmode_parm     pwrmode;
 598         u16 max_wakeup_period = 0;
 599
 600         pwrmode.mode = Mode;
 601         pwrmode.flag_low_traffic_en = 0;
 602         pwrmode.flag_lpnav_en = 0;
 603         pwrmode.flag_rf_low_snr_en = 0;
 604         pwrmode.flag_dps_en = 0;
 605         pwrmode.bcn_rx_en = 0;
 606         pwrmode.bcn_to = 0;
 607         SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16,
 608                         mac->vif->bss_conf.beacon_int);
 609         pwrmode.app_itv = 0;
 610         pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl;
 611         pwrmode.smart_ps = 1;
 612         pwrmode.bcn_pass_period = 10;
 613
 614         /* Set beacon pass count */
 615         if (pwrmode.mode == FW_PS_MIN_MODE)
 616                 max_wakeup_period = mac->vif->bss_conf.beacon_int;
 617         else if (pwrmode.mode == FW_PS_MAX_MODE)
 618                 max_wakeup_period = mac->vif->bss_conf.beacon_int *
 619                         mac->vif->bss_conf.dtim_period;
 620
 621         if (max_wakeup_period >= 500)
 622                 pwrmode.bcn_pass_cnt = 1;
 623         else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500))
 624                 pwrmode.bcn_pass_cnt = 2;
 625         else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300))
 626                 pwrmode.bcn_pass_cnt = 3;
 627         else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200))
 628                 pwrmode.bcn_pass_cnt = 5;
 629         else
 630                 pwrmode.bcn_pass_cnt = 1;
 631
 632         _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode);
 633
 634 }
 635
 636 void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
 637                 u8 mstatus, u8 ps_qosinfo)
 638 {
 639         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 640         struct h2c_joinbss_rpt_parm joinbss_rpt;
 641
 642         joinbss_rpt.opmode = mstatus;
 643         joinbss_rpt.ps_qos_info = ps_qosinfo;
 644         joinbss_rpt.bssid[0] = mac->bssid[0];
 645         joinbss_rpt.bssid[1] = mac->bssid[1];
 646         joinbss_rpt.bssid[2] = mac->bssid[2];
 647         joinbss_rpt.bssid[3] = mac->bssid[3];
 648         joinbss_rpt.bssid[4] = mac->bssid[4];
 649         joinbss_rpt.bssid[5] = mac->bssid[5];
 650         SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16,
 651                         mac->vif->bss_conf.beacon_int);
 652         SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id);
 653
 654         _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt);
 655 }
 656