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 * The full GNU General Public License is included in this distribution in the 15 * file called LICENSE. 16 * 17 * Contact Information: 18 * wlanfae <wlanfae@realtek.com> 19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 20 * Hsinchu 300, Taiwan. 21 * 22 * Larry Finger <Larry.Finger@lwfinger.net> 23 * 24 *****************************************************************************/ 25 26#include "../wifi.h" 27#include "../pci.h" 28#include "../base.h" 29#include "../core.h" 30#include "../rtl8192ce/reg.h" 31#include "../rtl8192ce/def.h" 32#include "fw_common.h" 33#include <linux/export.h> 34#include <linux/kmemleak.h> 35 36static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable) 37{ 38 struct rtl_priv *rtlpriv = rtl_priv(hw); 39 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 40 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 52 tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); 53 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 54 tmp | 0x04); 55 56 tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); 57 rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); 58 59 tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); 60 rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); 61 } else { 62 63 tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); 64 rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); 65 66 rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00); 67 } 68 } 69} 70 71static void _rtl92c_fw_block_write(struct ieee80211_hw *hw, 72 const u8 *buffer, u32 size) 73{ 74 struct rtl_priv *rtlpriv = rtl_priv(hw); 75 u32 blocksize = sizeof(u32); 76 u8 *bufferptr = (u8 *)buffer; 77 u32 *pu4byteptr = (u32 *)buffer; 78 u32 i, offset, blockcount, remainsize; 79 80 blockcount = size / blocksize; 81 remainsize = size % blocksize; 82 83 for (i = 0; i < blockcount; i++) { 84 offset = i * blocksize; 85 rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset), 86 *(pu4byteptr + i)); 87 } 88 89 if (remainsize) { 90 offset = blockcount * blocksize; 91 bufferptr += offset; 92 for (i = 0; i < remainsize; i++) { 93 rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS + 94 offset + i), *(bufferptr + i)); 95 } 96 } 97} 98 99static void _rtl92c_fw_page_write(struct ieee80211_hw *hw, 100 u32 page, const u8 *buffer, u32 size) 101{ 102 struct rtl_priv *rtlpriv = rtl_priv(hw); 103 u8 value8; 104 u8 u8page = (u8) (page & 0x07); 105 106 value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; 107 108 rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); 109 _rtl92c_fw_block_write(hw, buffer, size); 110} 111 112static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen) 113{ 114 u32 fwlen = *pfwlen; 115 u8 remain = (u8) (fwlen % 4); 116 117 remain = (remain == 0) ? 0 : (4 - remain); 118 119 while (remain > 0) { 120 pfwbuf[fwlen] = 0; 121 fwlen++; 122 remain--; 123 } 124 125 *pfwlen = fwlen; 126} 127 128static void _rtl92c_write_fw(struct ieee80211_hw *hw, 129 enum version_8192c version, u8 *buffer, u32 size) 130{ 131 struct rtl_priv *rtlpriv = rtl_priv(hw); 132 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 133 bool is_version_b; 134 u8 *bufferptr = (u8 *)buffer; 135 136 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); 137 is_version_b = IS_NORMAL_CHIP(version); 138 if (is_version_b) { 139 u32 pageNums, remainsize; 140 u32 page, offset; 141 142 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) 143 _rtl92c_fill_dummy(bufferptr, &size); 144 145 pageNums = size / FW_8192C_PAGE_SIZE; 146 remainsize = size % FW_8192C_PAGE_SIZE; 147 148 if (pageNums > 4) { 149 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 150 "Page numbers should not greater then 4\n"); 151 } 152 153 for (page = 0; page < pageNums; page++) { 154 offset = page * FW_8192C_PAGE_SIZE; 155 _rtl92c_fw_page_write(hw, page, (bufferptr + offset), 156 FW_8192C_PAGE_SIZE); 157 } 158 159 if (remainsize) { 160 offset = pageNums * FW_8192C_PAGE_SIZE; 161 page = pageNums; 162 _rtl92c_fw_page_write(hw, page, (bufferptr + offset), 163 remainsize); 164 } 165 } else { 166 _rtl92c_fw_block_write(hw, buffer, size); 167 } 168} 169 170static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) 171{ 172 struct rtl_priv *rtlpriv = rtl_priv(hw); 173 int err = -EIO; 174 u32 counter = 0; 175 u32 value32; 176 177 do { 178 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); 179 } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && 180 (!(value32 & FWDL_ChkSum_rpt))); 181 182 if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { 183 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 184 "chksum report faill ! REG_MCUFWDL:0x%08x .\n", 185 value32); 186 goto exit; 187 } 188 189 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, 190 "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32); 191 192 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); 193 value32 |= MCUFWDL_RDY; 194 value32 &= ~WINTINI_RDY; 195 rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); 196 197 counter = 0; 198 199 do { 200 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); 201 if (value32 & WINTINI_RDY) { 202 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, 203 "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n", 204 value32); 205 err = 0; 206 goto exit; 207 } 208 209 mdelay(FW_8192C_POLLING_DELAY); 210 211 } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); 212 213 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 214 "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32); 215 216exit: 217 return err; 218} 219 220int rtl92c_download_fw(struct ieee80211_hw *hw) 221{ 222 struct rtl_priv *rtlpriv = rtl_priv(hw); 223 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 224 struct rtlwifi_firmware_header *pfwheader; 225 u8 *pfwdata; 226 u32 fwsize; 227 int err; 228 enum version_8192c version = rtlhal->version; 229 230 if (!rtlhal->pfirmware) 231 return 1; 232 233 pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware; 234 pfwdata = (u8 *)rtlhal->pfirmware; 235 fwsize = rtlhal->fwsize; 236 if (IS_FW_HEADER_EXIST(pfwheader)) { 237 RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, 238 "Firmware Version(%d), Signature(%#x),Size(%d)\n", 239 pfwheader->version, pfwheader->signature, 240 (int)sizeof(struct rtlwifi_firmware_header)); 241 242 rtlhal->fw_version = le16_to_cpu(pfwheader->version); 243 rtlhal->fw_subversion = pfwheader->subversion; 244 pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header); 245 fwsize = fwsize - sizeof(struct rtlwifi_firmware_header); 246 } 247 248 _rtl92c_enable_fw_download(hw, true); 249 _rtl92c_write_fw(hw, version, pfwdata, fwsize); 250 _rtl92c_enable_fw_download(hw, false); 251 252 err = _rtl92c_fw_free_to_go(hw); 253 if (err) { 254 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 255 "Firmware is not ready to run!\n"); 256 } else { 257 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, 258 "Firmware is ready to run!\n"); 259 } 260 261 return 0; 262} 263EXPORT_SYMBOL(rtl92c_download_fw); 264 265static bool _rtl92c_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) 266{ 267 struct rtl_priv *rtlpriv = rtl_priv(hw); 268 u8 val_hmetfr, val_mcutst_1; 269 bool result = false; 270 271 val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); 272 val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum)); 273 274 if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0) 275 result = true; 276 return result; 277} 278 279static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, 280 u8 element_id, u32 cmd_len, u8 *cmdbuffer) 281{ 282 struct rtl_priv *rtlpriv = rtl_priv(hw); 283 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 284 u8 boxnum; 285 u16 box_reg = 0, box_extreg = 0; 286 u8 u1b_tmp; 287 bool isfw_read = false; 288 u8 buf_index = 0; 289 bool bwrite_sucess = false; 290 u8 wait_h2c_limmit = 100; 291 u8 wait_writeh2c_limmit = 100; 292 u8 boxcontent[4], boxextcontent[2]; 293 u32 h2c_waitcounter = 0; 294 unsigned long flag; 295 u8 idx; 296 297 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n"); 298 299 while (true) { 300 spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); 301 if (rtlhal->h2c_setinprogress) { 302 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 303 "H2C set in progress! Wait to set..element_id(%d).\n", 304 element_id); 305 while (rtlhal->h2c_setinprogress) { 306 spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, 307 flag); 308 h2c_waitcounter++; 309 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 310 "Wait 100 us (%d times)...\n", 311 h2c_waitcounter); 312 udelay(100); 313 314 if (h2c_waitcounter > 1000) 315 return; 316 spin_lock_irqsave(&rtlpriv->locks.h2c_lock, 317 flag); 318 } 319 spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); 320 } else { 321 rtlhal->h2c_setinprogress = true; 322 spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); 323 break; 324 } 325 } 326 327 while (!bwrite_sucess) { 328 wait_writeh2c_limmit--; 329 if (wait_writeh2c_limmit == 0) { 330 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 331 "Write H2C fail because no trigger for FW INT!\n"); 332 break; 333 } 334 335 boxnum = rtlhal->last_hmeboxnum; 336 switch (boxnum) { 337 case 0: 338 box_reg = REG_HMEBOX_0; 339 box_extreg = REG_HMEBOX_EXT_0; 340 break; 341 case 1: 342 box_reg = REG_HMEBOX_1; 343 box_extreg = REG_HMEBOX_EXT_1; 344 break; 345 case 2: 346 box_reg = REG_HMEBOX_2; 347 box_extreg = REG_HMEBOX_EXT_2; 348 break; 349 case 3: 350 box_reg = REG_HMEBOX_3; 351 box_extreg = REG_HMEBOX_EXT_3; 352 break; 353 default: 354 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 355 "switch case not process\n"); 356 break; 357 } 358 359 isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum); 360 while (!isfw_read) { 361 wait_h2c_limmit--; 362 if (wait_h2c_limmit == 0) { 363 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 364 "Waiting too long for FW read clear HMEBox(%d)!\n", 365 boxnum); 366 break; 367 } 368 369 udelay(10); 370 371 isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum); 372 u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF); 373 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 374 "Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n", 375 boxnum, u1b_tmp); 376 } 377 378 if (!isfw_read) { 379 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 380 "Write H2C register BOX[%d] fail!!!!! Fw do not read.\n", 381 boxnum); 382 break; 383 } 384 385 memset(boxcontent, 0, sizeof(boxcontent)); 386 memset(boxextcontent, 0, sizeof(boxextcontent)); 387 boxcontent[0] = element_id; 388 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 389 "Write element_id box_reg(%4x) = %2x\n", 390 box_reg, element_id); 391 392 switch (cmd_len) { 393 case 1: 394 boxcontent[0] &= ~(BIT(7)); 395 memcpy((u8 *)(boxcontent) + 1, 396 cmdbuffer + buf_index, 1); 397 398 for (idx = 0; idx < 4; idx++) { 399 rtl_write_byte(rtlpriv, box_reg + idx, 400 boxcontent[idx]); 401 } 402 break; 403 case 2: 404 boxcontent[0] &= ~(BIT(7)); 405 memcpy((u8 *)(boxcontent) + 1, 406 cmdbuffer + buf_index, 2); 407 408 for (idx = 0; idx < 4; idx++) { 409 rtl_write_byte(rtlpriv, box_reg + idx, 410 boxcontent[idx]); 411 } 412 break; 413 case 3: 414 boxcontent[0] &= ~(BIT(7)); 415 memcpy((u8 *)(boxcontent) + 1, 416 cmdbuffer + buf_index, 3); 417 418 for (idx = 0; idx < 4; idx++) { 419 rtl_write_byte(rtlpriv, box_reg + idx, 420 boxcontent[idx]); 421 } 422 break; 423 case 4: 424 boxcontent[0] |= (BIT(7)); 425 memcpy((u8 *)(boxextcontent), 426 cmdbuffer + buf_index, 2); 427 memcpy((u8 *)(boxcontent) + 1, 428 cmdbuffer + buf_index + 2, 2); 429 430 for (idx = 0; idx < 2; idx++) { 431 rtl_write_byte(rtlpriv, box_extreg + idx, 432 boxextcontent[idx]); 433 } 434 435 for (idx = 0; idx < 4; idx++) { 436 rtl_write_byte(rtlpriv, box_reg + idx, 437 boxcontent[idx]); 438 } 439 break; 440 case 5: 441 boxcontent[0] |= (BIT(7)); 442 memcpy((u8 *)(boxextcontent), 443 cmdbuffer + buf_index, 2); 444 memcpy((u8 *)(boxcontent) + 1, 445 cmdbuffer + buf_index + 2, 3); 446 447 for (idx = 0; idx < 2; idx++) { 448 rtl_write_byte(rtlpriv, box_extreg + idx, 449 boxextcontent[idx]); 450 } 451 452 for (idx = 0; idx < 4; idx++) { 453 rtl_write_byte(rtlpriv, box_reg + idx, 454 boxcontent[idx]); 455 } 456 break; 457 default: 458 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 459 "switch case not process\n"); 460 break; 461 } 462 463 bwrite_sucess = true; 464 465 rtlhal->last_hmeboxnum = boxnum + 1; 466 if (rtlhal->last_hmeboxnum == 4) 467 rtlhal->last_hmeboxnum = 0; 468 469 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, 470 "pHalData->last_hmeboxnum = %d\n", 471 rtlhal->last_hmeboxnum); 472 } 473 474 spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); 475 rtlhal->h2c_setinprogress = false; 476 spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); 477 478 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n"); 479} 480 481void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, 482 u8 element_id, u32 cmd_len, u8 *cmdbuffer) 483{ 484 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 485 u32 tmp_cmdbuf[2]; 486 487 if (!rtlhal->fw_ready) { 488 RT_ASSERT(false, 489 "return H2C cmd because of Fw download fail!!!\n"); 490 return; 491 } 492 493 memset(tmp_cmdbuf, 0, 8); 494 memcpy(tmp_cmdbuf, cmdbuffer, cmd_len); 495 _rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf); 496 497 return; 498} 499EXPORT_SYMBOL(rtl92c_fill_h2c_cmd); 500 501void rtl92c_firmware_selfreset(struct ieee80211_hw *hw) 502{ 503 u8 u1b_tmp; 504 u8 delay = 100; 505 struct rtl_priv *rtlpriv = rtl_priv(hw); 506 507 rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); 508 u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); 509 510 while (u1b_tmp & BIT(2)) { 511 delay--; 512 if (delay == 0) { 513 RT_ASSERT(false, "8051 reset fail.\n"); 514 break; 515 } 516 udelay(50); 517 u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); 518 } 519} 520EXPORT_SYMBOL(rtl92c_firmware_selfreset); 521 522void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) 523{ 524 struct rtl_priv *rtlpriv = rtl_priv(hw); 525 u8 u1_h2c_set_pwrmode[3] = { 0 }; 526 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 527 528 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); 529 530 SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); 531 SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 532 (rtlpriv->mac80211.p2p) ? ppsc->smart_ps : 1); 533 SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, 534 ppsc->reg_max_lps_awakeintvl); 535 536 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, 537 "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", 538 u1_h2c_set_pwrmode, 3); 539 rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); 540} 541EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd); 542 543#define BEACON_PG 0 /*->1*/ 544#define PSPOLL_PG 2 545#define NULL_PG 3 546#define PROBERSP_PG 4 /*->5*/ 547 548#define TOTAL_RESERVED_PKT_LEN 768 549 550static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { 551 /* page 0 beacon */ 552 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 553 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, 554 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, 555 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 556 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, 557 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, 558 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, 559 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, 560 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, 561 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, 562 0x03, 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 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, 566 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 567 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 568 569 /* page 1 beacon */ 570 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 571 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 572 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 573 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 574 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 575 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 576 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 577 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 578 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 579 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 580 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 581 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 582 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, 583 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 584 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 585 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 586 587 /* page 2 ps-poll */ 588 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, 589 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, 590 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, 601 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 602 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 603 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 604 605 /* page 3 null */ 606 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, 607 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, 608 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, 609 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 610 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 611 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 612 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 613 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 614 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 615 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 616 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 617 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 618 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, 619 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 620 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 621 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 622 623 /* page 4 probe_resp */ 624 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, 625 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, 626 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, 627 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, 628 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, 629 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, 630 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, 631 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, 632 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, 633 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, 634 0x03, 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 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, 638 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 639 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 640 641 /* page 5 probe_resp */ 642 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 643 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 644 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 656 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 657 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 658}; 659 660void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, 661 bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *)) 662{ 663 struct rtl_priv *rtlpriv = rtl_priv(hw); 664 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 665 struct sk_buff *skb = NULL; 666 667 u32 totalpacketlen; 668 bool rtstatus; 669 u8 u1rsvdpageloc[3] = { 0 }; 670 bool b_dlok = false; 671 672 u8 *beacon; 673 u8 *p_pspoll; 674 u8 *nullfunc; 675 u8 *p_probersp; 676 /*--------------------------------------------------------- 677 (1) beacon 678 ---------------------------------------------------------*/ 679 beacon = &reserved_page_packet[BEACON_PG * 128]; 680 SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); 681 SET_80211_HDR_ADDRESS3(beacon, mac->bssid); 682 683 /*------------------------------------------------------- 684 (2) ps-poll 685 --------------------------------------------------------*/ 686 p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; 687 SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); 688 SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); 689 SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); 690 691 SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG); 692 693 /*-------------------------------------------------------- 694 (3) null data 695 ---------------------------------------------------------*/ 696 nullfunc = &reserved_page_packet[NULL_PG * 128]; 697 SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); 698 SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); 699 SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); 700 701 SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG); 702 703 /*--------------------------------------------------------- 704 (4) probe response 705 ----------------------------------------------------------*/ 706 p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; 707 SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); 708 SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); 709 SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); 710 711 SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1rsvdpageloc, PROBERSP_PG); 712 713 totalpacketlen = TOTAL_RESERVED_PKT_LEN; 714 715 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, 716 "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", 717 &reserved_page_packet[0], totalpacketlen); 718 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, 719 "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", 720 u1rsvdpageloc, 3); 721 722 723 skb = dev_alloc_skb(totalpacketlen); 724 memcpy((u8 *)skb_put(skb, totalpacketlen), 725 &reserved_page_packet, totalpacketlen); 726 727 if (cmd_send_packet) 728 rtstatus = cmd_send_packet(hw, skb); 729 else 730 rtstatus = rtl_cmd_send_packet(hw, skb); 731 732 if (rtstatus) 733 b_dlok = true; 734 735 if (b_dlok) { 736 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, 737 "Set RSVD page location to Fw.\n"); 738 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, 739 "H2C_RSVDPAGE:\n", 740 u1rsvdpageloc, 3); 741 rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE, 742 sizeof(u1rsvdpageloc), u1rsvdpageloc); 743 } else 744 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 745 "Set RSVD page location to Fw FAIL!!!!!!.\n"); 746} 747EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt); 748 749void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) 750{ 751 u8 u1_joinbssrpt_parm[1] = { 0 }; 752 753 SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); 754 755 rtl92c_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); 756} 757EXPORT_SYMBOL(rtl92c_set_fw_joinbss_report_cmd); 758 759static void rtl92c_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw, u8 ctwindow) 760{ 761 u8 u1_ctwindow_period[1] = { ctwindow}; 762 763 rtl92c_fill_h2c_cmd(hw, H2C_P2P_PS_CTW_CMD, 1, u1_ctwindow_period); 764} 765 766/* refactored routine */ 767static void set_noa_data(struct rtl_priv *rtlpriv, 768 struct rtl_p2p_ps_info *p2pinfo, 769 struct p2p_ps_offload_t *p2p_ps_offload) 770{ 771 int i; 772 u32 start_time, tsf_low; 773 774 /* hw only support 2 set of NoA */ 775 for (i = 0 ; i < p2pinfo->noa_num ; i++) { 776 /* To control the reg setting for which NOA*/ 777 rtl_write_byte(rtlpriv, 0x5cf, (i << 4)); 778 if (i == 0) 779 p2p_ps_offload->noa0_en = 1; 780 else 781 p2p_ps_offload->noa1_en = 1; 782 783 /* config P2P NoA Descriptor Register */ 784 rtl_write_dword(rtlpriv, 0x5E0, 785 p2pinfo->noa_duration[i]); 786 rtl_write_dword(rtlpriv, 0x5E4, 787 p2pinfo->noa_interval[i]); 788 789 /*Get Current TSF value */ 790 tsf_low = rtl_read_dword(rtlpriv, REG_TSFTR); 791 792 start_time = p2pinfo->noa_start_time[i]; 793 if (p2pinfo->noa_count_type[i] != 1) { 794 while (start_time <= (tsf_low+(50*1024))) { 795 start_time += p2pinfo->noa_interval[i]; 796 if (p2pinfo->noa_count_type[i] != 255) 797 p2pinfo->noa_count_type[i]--; 798 } 799 } 800 rtl_write_dword(rtlpriv, 0x5E8, start_time); 801 rtl_write_dword(rtlpriv, 0x5EC, 802 p2pinfo->noa_count_type[i]); 803 } 804} 805 806void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state) 807{ 808 struct rtl_priv *rtlpriv = rtl_priv(hw); 809 struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw)); 810 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 811 struct rtl_p2p_ps_info *p2pinfo = &(rtlps->p2p_ps_info); 812 struct p2p_ps_offload_t *p2p_ps_offload = &rtlhal->p2p_ps_offload; 813 u16 ctwindow; 814 815 switch (p2p_ps_state) { 816 case P2P_PS_DISABLE: 817 RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, 818 "P2P_PS_DISABLE\n"); 819 memset(p2p_ps_offload, 0, sizeof(*p2p_ps_offload)); 820 break; 821 case P2P_PS_ENABLE: 822 RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, 823 "P2P_PS_ENABLE\n"); 824 /* update CTWindow value. */ 825 if (p2pinfo->ctwindow > 0) { 826 p2p_ps_offload->ctwindow_en = 1; 827 ctwindow = p2pinfo->ctwindow; 828 rtl92c_set_p2p_ctw_period_cmd(hw, ctwindow); 829 } 830 /* call refactored routine */ 831 set_noa_data(rtlpriv, p2pinfo, p2p_ps_offload); 832 833 if ((p2pinfo->opp_ps == 1) || (p2pinfo->noa_num > 0)) { 834 /* rst p2p circuit */ 835 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, 836 BIT(4)); 837 838 p2p_ps_offload->offload_en = 1; 839 840 if (P2P_ROLE_GO == rtlpriv->mac80211.p2p) { 841 p2p_ps_offload->role = 1; 842 p2p_ps_offload->allstasleep = 0; 843 } else { 844 p2p_ps_offload->role = 0; 845 } 846 847 p2p_ps_offload->discovery = 0; 848 } 849 break; 850 case P2P_PS_SCAN: 851 RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN\n"); 852 p2p_ps_offload->discovery = 1; 853 break; 854 case P2P_PS_SCAN_DONE: 855 RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, 856 "P2P_PS_SCAN_DONE\n"); 857 p2p_ps_offload->discovery = 0; 858 p2pinfo->p2p_ps_state = P2P_PS_ENABLE; 859 break; 860 default: 861 break; 862 } 863 864 rtl92c_fill_h2c_cmd(hw, H2C_P2P_PS_OFFLOAD, 1, (u8 *)p2p_ps_offload); 865 866} 867EXPORT_SYMBOL_GPL(rtl92c_set_p2p_ps_offload_cmd); 868