1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. 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 * Modifications for inclusion into the Linux staging tree are 19 * Copyright(c) 2010 Larry Finger. All rights reserved. 20 * 21 * Contact information: 22 * WLAN FAE <wlanfae@realtek.com> 23 * Larry Finger <Larry.Finger@lwfinger.net> 24 * 25 ******************************************************************************/ 26 #define _RTL871X_MP_C_ 27 28 #include "osdep_service.h" 29 #include "drv_types.h" 30 #include "rtl871x_mp_phy_regdef.h" 31 #include "rtl8712_cmd.h" 32 33 static void _init_mp_priv_(struct mp_priv *pmp_priv) 34 { 35 pmp_priv->mode = _LOOPBOOK_MODE_; 36 pmp_priv->curr_ch = 1; 37 pmp_priv->curr_modem = MIXED_PHY; 38 pmp_priv->curr_rateidx = 0; 39 pmp_priv->curr_txpoweridx = 0x14; 40 pmp_priv->antenna_tx = ANTENNA_A; 41 pmp_priv->antenna_rx = ANTENNA_AB; 42 pmp_priv->check_mp_pkt = 0; 43 pmp_priv->tx_pktcount = 0; 44 pmp_priv->rx_pktcount = 0; 45 pmp_priv->rx_crcerrpktcount = 0; 46 } 47 48 static int init_mp_priv(struct mp_priv *pmp_priv) 49 { 50 int i, res; 51 struct mp_xmit_frame *pmp_xmitframe; 52 53 _init_mp_priv_(pmp_priv); 54 _init_queue(&pmp_priv->free_mp_xmitqueue); 55 pmp_priv->pallocated_mp_xmitframe_buf = NULL; 56 pmp_priv->pallocated_mp_xmitframe_buf = kmalloc(NR_MP_XMITFRAME * 57 sizeof(struct mp_xmit_frame) + 4, 58 GFP_ATOMIC); 59 if (!pmp_priv->pallocated_mp_xmitframe_buf) { 60 res = _FAIL; 61 goto _exit_init_mp_priv; 62 } 63 pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 64 4 - 65 ((addr_t)(pmp_priv->pallocated_mp_xmitframe_buf) & 3); 66 pmp_xmitframe = (struct mp_xmit_frame *)pmp_priv->pmp_xmtframe_buf; 67 for (i = 0; i < NR_MP_XMITFRAME; i++) { 68 INIT_LIST_HEAD(&(pmp_xmitframe->list)); 69 list_add_tail(&(pmp_xmitframe->list), 70 &(pmp_priv->free_mp_xmitqueue.queue)); 71 pmp_xmitframe->pkt = NULL; 72 pmp_xmitframe->frame_tag = MP_FRAMETAG; 73 pmp_xmitframe->padapter = pmp_priv->papdater; 74 pmp_xmitframe++; 75 } 76 pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME; 77 res = _SUCCESS; 78 _exit_init_mp_priv: 79 return res; 80 } 81 82 static int free_mp_priv(struct mp_priv *pmp_priv) 83 { 84 kfree(pmp_priv->pallocated_mp_xmitframe_buf); 85 return 0; 86 } 87 88 void mp871xinit(struct _adapter *padapter) 89 { 90 struct mp_priv *pmppriv = &padapter->mppriv; 91 92 pmppriv->papdater = padapter; 93 init_mp_priv(pmppriv); 94 } 95 96 void mp871xdeinit(struct _adapter *padapter) 97 { 98 struct mp_priv *pmppriv = &padapter->mppriv; 99 100 free_mp_priv(pmppriv); 101 } 102 103 /* 104 * Special for bb and rf reg read/write 105 */ 106 static u32 fw_iocmd_read(struct _adapter *pAdapter, struct IOCMD_STRUCT iocmd) 107 { 108 u32 cmd32 = 0, val32 = 0; 109 u8 iocmd_class = iocmd.cmdclass; 110 u16 iocmd_value = iocmd.value; 111 u8 iocmd_idx = iocmd.index; 112 113 cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx; 114 if (r8712_fw_cmd(pAdapter, cmd32)) 115 r8712_fw_cmd_data(pAdapter, &val32, 1); 116 else 117 val32 = 0; 118 return val32; 119 } 120 121 static u8 fw_iocmd_write(struct _adapter *pAdapter, 122 struct IOCMD_STRUCT iocmd, u32 value) 123 { 124 u32 cmd32 = 0; 125 u8 iocmd_class = iocmd.cmdclass; 126 u32 iocmd_value = iocmd.value; 127 u8 iocmd_idx = iocmd.index; 128 129 r8712_fw_cmd_data(pAdapter, &value, 0); 130 msleep(100); 131 cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx; 132 return r8712_fw_cmd(pAdapter, cmd32); 133 } 134 135 /* offset : 0X800~0XFFF */ 136 u32 r8712_bb_reg_read(struct _adapter *pAdapter, u16 offset) 137 { 138 u8 shift = offset & 0x0003; /* 4 byte access */ 139 u16 bb_addr = offset & 0x0FFC; /* 4 byte access */ 140 u32 bb_val = 0; 141 struct IOCMD_STRUCT iocmd; 142 143 iocmd.cmdclass = IOCMD_CLASS_BB_RF; 144 iocmd.value = bb_addr; 145 iocmd.index = IOCMD_BB_READ_IDX; 146 bb_val = fw_iocmd_read(pAdapter, iocmd); 147 if (shift != 0) { 148 u32 bb_val2 = 0; 149 150 bb_val >>= (shift * 8); 151 iocmd.value += 4; 152 bb_val2 = fw_iocmd_read(pAdapter, iocmd); 153 bb_val2 <<= ((4 - shift) * 8); 154 bb_val |= bb_val2; 155 } 156 return bb_val; 157 } 158 159 /* offset : 0X800~0XFFF */ 160 u8 r8712_bb_reg_write(struct _adapter *pAdapter, u16 offset, u32 value) 161 { 162 u8 shift = offset & 0x0003; /* 4 byte access */ 163 u16 bb_addr = offset & 0x0FFC; /* 4 byte access */ 164 struct IOCMD_STRUCT iocmd; 165 166 iocmd.cmdclass = IOCMD_CLASS_BB_RF; 167 iocmd.value = bb_addr; 168 iocmd.index = IOCMD_BB_WRITE_IDX; 169 if (shift != 0) { 170 u32 oldValue = 0; 171 u32 newValue = value; 172 173 oldValue = r8712_bb_reg_read(pAdapter, iocmd.value); 174 oldValue &= (0xFFFFFFFF >> ((4 - shift) * 8)); 175 value = oldValue | (newValue << (shift * 8)); 176 if (!fw_iocmd_write(pAdapter, iocmd, value)) 177 return false; 178 iocmd.value += 4; 179 oldValue = r8712_bb_reg_read(pAdapter, iocmd.value); 180 oldValue &= (0xFFFFFFFF << (shift * 8)); 181 value = oldValue | (newValue >> ((4 - shift) * 8)); 182 } 183 return fw_iocmd_write(pAdapter, iocmd, value); 184 } 185 186 /* offset : 0x00 ~ 0xFF */ 187 u32 r8712_rf_reg_read(struct _adapter *pAdapter, u8 path, u8 offset) 188 { 189 u16 rf_addr = (path << 8) | offset; 190 struct IOCMD_STRUCT iocmd; 191 192 iocmd.cmdclass = IOCMD_CLASS_BB_RF; 193 iocmd.value = rf_addr; 194 iocmd.index = IOCMD_RF_READ_IDX; 195 return fw_iocmd_read(pAdapter, iocmd); 196 } 197 198 u8 r8712_rf_reg_write(struct _adapter *pAdapter, u8 path, u8 offset, u32 value) 199 { 200 u16 rf_addr = (path << 8) | offset; 201 struct IOCMD_STRUCT iocmd; 202 203 iocmd.cmdclass = IOCMD_CLASS_BB_RF; 204 iocmd.value = rf_addr; 205 iocmd.index = IOCMD_RF_WRIT_IDX; 206 return fw_iocmd_write(pAdapter, iocmd, value); 207 } 208 209 static u32 bitshift(u32 bitmask) 210 { 211 u32 i; 212 213 for (i = 0; i <= 31; i++) 214 if (((bitmask >> i) & 0x1) == 1) 215 break; 216 return i; 217 } 218 219 static u32 get_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask) 220 { 221 u32 org_value, bit_shift; 222 223 org_value = r8712_bb_reg_read(pAdapter, offset); 224 bit_shift = bitshift(bitmask); 225 return (org_value & bitmask) >> bit_shift; 226 } 227 228 static u8 set_bb_reg(struct _adapter *pAdapter, 229 u16 offset, 230 u32 bitmask, 231 u32 value) 232 { 233 u32 org_value, bit_shift, new_value; 234 235 if (bitmask != bMaskDWord) { 236 org_value = r8712_bb_reg_read(pAdapter, offset); 237 bit_shift = bitshift(bitmask); 238 new_value = ((org_value & (~bitmask)) | (value << bit_shift)); 239 } else { 240 new_value = value; 241 } 242 return r8712_bb_reg_write(pAdapter, offset, new_value); 243 } 244 245 static u32 get_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, 246 u32 bitmask) 247 { 248 u32 org_value, bit_shift; 249 250 org_value = r8712_rf_reg_read(pAdapter, path, offset); 251 bit_shift = bitshift(bitmask); 252 return (org_value & bitmask) >> bit_shift; 253 } 254 255 static u8 set_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, u32 bitmask, 256 u32 value) 257 { 258 u32 org_value, bit_shift, new_value; 259 260 if (bitmask != bMaskDWord) { 261 org_value = r8712_rf_reg_read(pAdapter, path, offset); 262 bit_shift = bitshift(bitmask); 263 new_value = ((org_value & (~bitmask)) | (value << bit_shift)); 264 } else { 265 new_value = value; 266 } 267 return r8712_rf_reg_write(pAdapter, path, offset, new_value); 268 } 269 270 /* 271 * SetChannel 272 * Description 273 * Use H2C command to change channel, 274 * not only modify rf register, but also other setting need to be done. 275 */ 276 void r8712_SetChannel(struct _adapter *pAdapter) 277 { 278 struct cmd_priv *pcmdpriv = &pAdapter->cmdpriv; 279 struct cmd_obj *pcmd = NULL; 280 struct SetChannel_parm *pparm = NULL; 281 u16 code = GEN_CMD_CODE(_SetChannel); 282 283 pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC); 284 if (pcmd == NULL) 285 return; 286 pparm = kmalloc(sizeof(*pparm), GFP_ATOMIC); 287 if (pparm == NULL) { 288 kfree(pcmd); 289 return; 290 } 291 pparm->curr_ch = pAdapter->mppriv.curr_ch; 292 init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code); 293 r8712_enqueue_cmd(pcmdpriv, pcmd); 294 } 295 296 static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower) 297 { 298 u16 TxAGC = 0; 299 300 TxAGC = TxPower; 301 set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC); 302 } 303 304 static void SetOFDMTxPower(struct _adapter *pAdapter, u8 TxPower) 305 { 306 u32 TxAGC = 0; 307 308 TxAGC |= ((TxPower << 24) | (TxPower << 16) | (TxPower << 8) | 309 TxPower); 310 set_bb_reg(pAdapter, rTxAGC_Rate18_06, bTxAGCRate18_06, TxAGC); 311 set_bb_reg(pAdapter, rTxAGC_Rate54_24, bTxAGCRate54_24, TxAGC); 312 set_bb_reg(pAdapter, rTxAGC_Mcs03_Mcs00, bTxAGCRateMCS3_MCS0, TxAGC); 313 set_bb_reg(pAdapter, rTxAGC_Mcs07_Mcs04, bTxAGCRateMCS7_MCS4, TxAGC); 314 set_bb_reg(pAdapter, rTxAGC_Mcs11_Mcs08, bTxAGCRateMCS11_MCS8, TxAGC); 315 set_bb_reg(pAdapter, rTxAGC_Mcs15_Mcs12, bTxAGCRateMCS15_MCS12, TxAGC); 316 } 317 318 void r8712_SetTxPower(struct _adapter *pAdapter) 319 { 320 u8 TxPower = pAdapter->mppriv.curr_txpoweridx; 321 322 SetCCKTxPower(pAdapter, TxPower); 323 SetOFDMTxPower(pAdapter, TxPower); 324 } 325 326 void r8712_SetTxAGCOffset(struct _adapter *pAdapter, u32 ulTxAGCOffset) 327 { 328 u32 TxAGCOffset_B, TxAGCOffset_C, TxAGCOffset_D, tmpAGC; 329 330 TxAGCOffset_B = (ulTxAGCOffset & 0x000000ff); 331 TxAGCOffset_C = (ulTxAGCOffset & 0x0000ff00) >> 8; 332 TxAGCOffset_D = (ulTxAGCOffset & 0x00ff0000) >> 16; 333 tmpAGC = (TxAGCOffset_D << 8 | TxAGCOffset_C << 4 | TxAGCOffset_B); 334 set_bb_reg(pAdapter, rFPGA0_TxGainStage, 335 (bXBTxAGC | bXCTxAGC | bXDTxAGC), tmpAGC); 336 } 337 338 void r8712_SetDataRate(struct _adapter *pAdapter) 339 { 340 u8 path = RF_PATH_A; 341 u8 offset = RF_SYN_G2; 342 u32 value; 343 344 value = (pAdapter->mppriv.curr_rateidx < 4) ? 0x4440 : 0xF200; 345 r8712_rf_reg_write(pAdapter, path, offset, value); 346 } 347 348 void r8712_SwitchBandwidth(struct _adapter *pAdapter) 349 { 350 /* 3 1.Set MAC register : BWOPMODE bit2:1 20MhzBW */ 351 u8 regBwOpMode = 0; 352 u8 Bandwidth = pAdapter->mppriv.curr_bandwidth; 353 354 regBwOpMode = r8712_read8(pAdapter, 0x10250203); 355 if (Bandwidth == HT_CHANNEL_WIDTH_20) 356 regBwOpMode |= BIT(2); 357 else 358 regBwOpMode &= ~(BIT(2)); 359 r8712_write8(pAdapter, 0x10250203, regBwOpMode); 360 /* 3 2.Set PHY related register */ 361 switch (Bandwidth) { 362 /* 20 MHz channel*/ 363 case HT_CHANNEL_WIDTH_20: 364 set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x0); 365 set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x0); 366 /* Use PHY_REG.txt default value. Do not need to change. 367 * Correct the tx power for CCK rate in 40M. 368 * It is set in Tx descriptor for 8192x series 369 */ 370 set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x58); 371 break; 372 /* 40 MHz channel*/ 373 case HT_CHANNEL_WIDTH_40: 374 set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x1); 375 set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x1); 376 /* Use PHY_REG.txt default value. Do not need to change. 377 * Correct the tx power for CCK rate in 40M. 378 * Set Control channel to upper or lower. These settings are 379 * required only for 40MHz */ 380 set_bb_reg(pAdapter, rCCK0_System, bCCKSideBand, 381 (HAL_PRIME_CHNL_OFFSET_DONT_CARE >> 1)); 382 set_bb_reg(pAdapter, rOFDM1_LSTF, 0xC00, 383 HAL_PRIME_CHNL_OFFSET_DONT_CARE); 384 set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x18); 385 break; 386 default: 387 break; 388 } 389 390 /* 3 3.Set RF related register */ 391 switch (Bandwidth) { 392 case HT_CHANNEL_WIDTH_20: 393 set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW, 394 BIT(10) | BIT(11), 0x01); 395 break; 396 case HT_CHANNEL_WIDTH_40: 397 set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW, 398 BIT(10) | BIT(11), 0x00); 399 break; 400 default: 401 break; 402 } 403 } 404 /*------------------------------Define structure----------------------------*/ 405 struct R_ANTENNA_SELECT_OFDM { 406 u32 r_tx_antenna:4; 407 u32 r_ant_l:4; 408 u32 r_ant_non_ht:4; 409 u32 r_ant_ht1:4; 410 u32 r_ant_ht2:4; 411 u32 r_ant_ht_s1:4; 412 u32 r_ant_non_ht_s1:4; 413 u32 OFDM_TXSC:2; 414 u32 Reserved:2; 415 }; 416 417 struct R_ANTENNA_SELECT_CCK { 418 u8 r_cckrx_enable_2:2; 419 u8 r_cckrx_enable:2; 420 u8 r_ccktx_enable:4; 421 }; 422 423 void r8712_SwitchAntenna(struct _adapter *pAdapter) 424 { 425 u32 ofdm_tx_en_val = 0, ofdm_tx_ant_sel_val = 0; 426 u8 ofdm_rx_ant_sel_val = 0; 427 u8 cck_ant_select_val = 0; 428 u32 cck_ant_sel_val = 0; 429 struct R_ANTENNA_SELECT_CCK *p_cck_txrx; 430 431 p_cck_txrx = (struct R_ANTENNA_SELECT_CCK *)&cck_ant_select_val; 432 433 switch (pAdapter->mppriv.antenna_tx) { 434 case ANTENNA_A: 435 /* From SD3 Willis suggestion !!! Set RF A=TX and B as standby*/ 436 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2); 437 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 1); 438 ofdm_tx_en_val = 0x3; 439 ofdm_tx_ant_sel_val = 0x11111111;/* Power save */ 440 p_cck_txrx->r_ccktx_enable = 0x8; 441 break; 442 case ANTENNA_B: 443 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 1); 444 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2); 445 ofdm_tx_en_val = 0x3; 446 ofdm_tx_ant_sel_val = 0x22222222;/* Power save */ 447 p_cck_txrx->r_ccktx_enable = 0x4; 448 break; 449 case ANTENNA_AB: /* For 8192S */ 450 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2); 451 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2); 452 ofdm_tx_en_val = 0x3; 453 ofdm_tx_ant_sel_val = 0x3321333; /* Disable Power save */ 454 p_cck_txrx->r_ccktx_enable = 0xC; 455 break; 456 default: 457 break; 458 } 459 /*OFDM Tx*/ 460 set_bb_reg(pAdapter, rFPGA1_TxInfo, 0xffffffff, ofdm_tx_ant_sel_val); 461 /*OFDM Tx*/ 462 set_bb_reg(pAdapter, rFPGA0_TxInfo, 0x0000000f, ofdm_tx_en_val); 463 switch (pAdapter->mppriv.antenna_rx) { 464 case ANTENNA_A: 465 ofdm_rx_ant_sel_val = 0x1; /* A */ 466 p_cck_txrx->r_cckrx_enable = 0x0; /* default: A */ 467 p_cck_txrx->r_cckrx_enable_2 = 0x0; /* option: A */ 468 break; 469 case ANTENNA_B: 470 ofdm_rx_ant_sel_val = 0x2; /* B */ 471 p_cck_txrx->r_cckrx_enable = 0x1; /* default: B */ 472 p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option: B */ 473 break; 474 case ANTENNA_AB: 475 ofdm_rx_ant_sel_val = 0x3; /* AB */ 476 p_cck_txrx->r_cckrx_enable = 0x0; /* default:A */ 477 p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option:B */ 478 break; 479 default: 480 break; 481 } 482 /*OFDM Rx*/ 483 set_bb_reg(pAdapter, rOFDM0_TRxPathEnable, 0x0000000f, 484 ofdm_rx_ant_sel_val); 485 /*OFDM Rx*/ 486 set_bb_reg(pAdapter, rOFDM1_TRxPathEnable, 0x0000000f, 487 ofdm_rx_ant_sel_val); 488 489 cck_ant_sel_val = cck_ant_select_val; 490 /*CCK TxRx*/ 491 set_bb_reg(pAdapter, rCCK0_AFESetting, bMaskByte3, cck_ant_sel_val); 492 } 493 494 static void TriggerRFThermalMeter(struct _adapter *pAdapter) 495 { 496 /* 0x24: RF Reg[6:5] */ 497 set_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60); 498 } 499 500 static u32 ReadRFThermalMeter(struct _adapter *pAdapter) 501 { 502 /* 0x24: RF Reg[4:0] */ 503 return get_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, 0x1F); 504 } 505 506 void r8712_GetThermalMeter(struct _adapter *pAdapter, u32 *value) 507 { 508 TriggerRFThermalMeter(pAdapter); 509 msleep(1000); 510 *value = ReadRFThermalMeter(pAdapter); 511 } 512 513 void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart) 514 { 515 if (bStart) { /* Start Single Carrier. */ 516 /* 1. if OFDM block on? */ 517 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) 518 /*set OFDM block on*/ 519 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable); 520 /* 2. set CCK test mode off, set to CCK normal mode */ 521 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable); 522 /* 3. turn on scramble setting */ 523 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable); 524 /* 4. Turn On Single Carrier Tx and off the other test modes. */ 525 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable); 526 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bEnable); 527 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable); 528 } else { /* Stop Single Carrier.*/ 529 /* Turn off all test modes.*/ 530 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable); 531 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, 532 bDisable); 533 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable); 534 msleep(20); 535 /*BB Reset*/ 536 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0); 537 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1); 538 } 539 } 540 541 void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart) 542 { 543 u8 rfPath = pAdapter->mppriv.curr_rfpath; 544 545 switch (pAdapter->mppriv.antenna_tx) { 546 case ANTENNA_B: 547 rfPath = RF_PATH_B; 548 break; 549 case ANTENNA_A: 550 default: 551 rfPath = RF_PATH_A; 552 break; 553 } 554 if (bStart) { /* Start Single Tone.*/ 555 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bDisable); 556 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bDisable); 557 set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask, 558 0xd4000); 559 msleep(100); 560 /* PAD all on.*/ 561 set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x2001f); 562 msleep(100); 563 } else { /* Stop Single Tone.*/ 564 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable); 565 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable); 566 set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask, 567 0x54000); 568 msleep(100); 569 /* PAD all on.*/ 570 set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x30000); 571 msleep(100); 572 } 573 } 574 575 void r8712_SetCarrierSuppressionTx(struct _adapter *pAdapter, u8 bStart) 576 { 577 if (bStart) { /* Start Carrier Suppression.*/ 578 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) { 579 /* 1. if CCK block on? */ 580 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) { 581 /*set CCK block on*/ 582 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, 583 bEnable); 584 } 585 /* Turn Off All Test Mode */ 586 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, 587 bDisable); 588 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, 589 bDisable); 590 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, 591 bDisable); 592 /*transmit mode*/ 593 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2); 594 /*turn off scramble setting*/ 595 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, 596 bDisable); 597 /*Set CCK Tx Test Rate*/ 598 /*Set FTxRate to 1Mbps*/ 599 set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, 0x0); 600 } 601 } else { /* Stop Carrier Suppression. */ 602 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) { 603 /*normal mode*/ 604 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0); 605 /*turn on scramble setting*/ 606 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, 607 bEnable); 608 /*BB Reset*/ 609 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0); 610 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1); 611 } 612 } 613 } 614 615 static void SetCCKContinuousTx(struct _adapter *pAdapter, u8 bStart) 616 { 617 u32 cckrate; 618 619 if (bStart) { 620 /* 1. if CCK block on? */ 621 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) { 622 /*set CCK block on*/ 623 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable); 624 } 625 /* Turn Off All Test Mode */ 626 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable); 627 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable); 628 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable); 629 /*Set CCK Tx Test Rate*/ 630 cckrate = pAdapter->mppriv.curr_rateidx; 631 set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, cckrate); 632 /*transmit mode*/ 633 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2); 634 /*turn on scramble setting*/ 635 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable); 636 } else { 637 /*normal mode*/ 638 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0); 639 /*turn on scramble setting*/ 640 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable); 641 /*BB Reset*/ 642 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0); 643 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1); 644 } 645 } /* mpt_StartCckContTx */ 646 647 static void SetOFDMContinuousTx(struct _adapter *pAdapter, u8 bStart) 648 { 649 if (bStart) { 650 /* 1. if OFDM block on? */ 651 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) { 652 /*set OFDM block on*/ 653 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable); 654 } 655 /* 2. set CCK test mode off, set to CCK normal mode*/ 656 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable); 657 /* 3. turn on scramble setting */ 658 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable); 659 /* 4. Turn On Continue Tx and turn off the other test modes.*/ 660 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bEnable); 661 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable); 662 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable); 663 } else { 664 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable); 665 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, 666 bDisable); 667 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable); 668 msleep(20); 669 /*BB Reset*/ 670 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0); 671 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1); 672 } 673 } /* mpt_StartOfdmContTx */ 674 675 void r8712_SetContinuousTx(struct _adapter *pAdapter, u8 bStart) 676 { 677 /* ADC turn off [bit24-21] adc port0 ~ port1 */ 678 if (bStart) { 679 r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA, 680 r8712_bb_reg_read(pAdapter, 681 rRx_Wait_CCCA) & 0xFE1FFFFF); 682 msleep(100); 683 } 684 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) 685 SetCCKContinuousTx(pAdapter, bStart); 686 else if ((pAdapter->mppriv.curr_rateidx >= MPT_RATE_6M) && 687 (pAdapter->mppriv.curr_rateidx <= MPT_RATE_MCS15)) 688 SetOFDMContinuousTx(pAdapter, bStart); 689 /* ADC turn on [bit24-21] adc port0 ~ port1 */ 690 if (!bStart) 691 r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA, 692 r8712_bb_reg_read(pAdapter, 693 rRx_Wait_CCCA) | 0x01E00000); 694 } 695 696 void r8712_ResetPhyRxPktCount(struct _adapter *pAdapter) 697 { 698 u32 i, phyrx_set = 0; 699 700 for (i = OFDM_PPDU_BIT; i <= HT_MPDU_FAIL_BIT; i++) { 701 phyrx_set = 0; 702 phyrx_set |= (i << 28); /*select*/ 703 phyrx_set |= 0x08000000; /* set counter to zero*/ 704 r8712_write32(pAdapter, RXERR_RPT, phyrx_set); 705 } 706 } 707 708 static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit) 709 { 710 /*selection*/ 711 u32 phyrx_set = 0, count = 0; 712 u32 SelectBit; 713 714 SelectBit = selbit << 28; 715 phyrx_set |= (SelectBit & 0xF0000000); 716 r8712_write32(pAdapter, RXERR_RPT, phyrx_set); 717 /*Read packet count*/ 718 count = r8712_read32(pAdapter, RXERR_RPT) & RPTMaxCount; 719 return count; 720 } 721 722 u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter) 723 { 724 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0; 725 726 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT); 727 CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT); 728 HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_OK_BIT); 729 return OFDM_cnt + CCK_cnt + HT_cnt; 730 } 731 732 u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter) 733 { 734 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0; 735 736 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT); 737 CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT); 738 HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_FAIL_BIT); 739 return OFDM_cnt + CCK_cnt + HT_cnt; 740 } 741