1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * Purpose: rf function code 7 * 8 * Author: Jerry Chen 9 * 10 * Date: Feb. 19, 2004 11 * 12 * Functions: 13 * IFRFbWriteEmbedded - Embedded write RF register via MAC 14 * 15 * Revision History: 16 * RobertYu 2005 17 * chester 2008 18 * 19 */ 20 21 #include "mac.h" 22 #include "srom.h" 23 #include "rf.h" 24 #include "baseband.h" 25 26 #define BY_AL2230_REG_LEN 23 /* 24bit */ 27 #define CB_AL2230_INIT_SEQ 15 28 #define SWITCH_CHANNEL_DELAY_AL2230 200 /* us */ 29 #define AL2230_PWR_IDX_LEN 64 30 31 #define BY_AL7230_REG_LEN 23 /* 24bit */ 32 #define CB_AL7230_INIT_SEQ 16 33 #define SWITCH_CHANNEL_DELAY_AL7230 200 /* us */ 34 #define AL7230_PWR_IDX_LEN 64 35 36 static const unsigned long al2230_init_table[CB_AL2230_INIT_SEQ] = { 37 0x03F79000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 38 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 39 0x01A00200 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 40 0x00FFF300 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 41 0x0005A400 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 42 0x0F4DC500 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 43 0x0805B600 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 44 0x0146C700 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 45 0x00068800 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 46 0x0403B900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 47 0x00DBBA00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 48 0x00099B00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 49 0x0BDFFC00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 50 0x00000D00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 51 0x00580F00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW 52 }; 53 54 static const unsigned long al2230_channel_table0[CB_MAX_CHANNEL] = { 55 0x03F79000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 1, Tf = 2412MHz */ 56 0x03F79000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 2, Tf = 2417MHz */ 57 0x03E79000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 3, Tf = 2422MHz */ 58 0x03E79000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 4, Tf = 2427MHz */ 59 0x03F7A000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 5, Tf = 2432MHz */ 60 0x03F7A000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 6, Tf = 2437MHz */ 61 0x03E7A000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 7, Tf = 2442MHz */ 62 0x03E7A000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 8, Tf = 2447MHz */ 63 0x03F7B000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 9, Tf = 2452MHz */ 64 0x03F7B000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 10, Tf = 2457MHz */ 65 0x03E7B000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 11, Tf = 2462MHz */ 66 0x03E7B000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 12, Tf = 2467MHz */ 67 0x03F7C000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 13, Tf = 2472MHz */ 68 0x03E7C000 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW /* channel = 14, Tf = 2412M */ 69 }; 70 71 static const unsigned long al2230_channel_table1[CB_MAX_CHANNEL] = { 72 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 1, Tf = 2412MHz */ 73 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 2, Tf = 2417MHz */ 74 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 3, Tf = 2422MHz */ 75 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 4, Tf = 2427MHz */ 76 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 5, Tf = 2432MHz */ 77 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 6, Tf = 2437MHz */ 78 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 7, Tf = 2442MHz */ 79 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 8, Tf = 2447MHz */ 80 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 9, Tf = 2452MHz */ 81 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 10, Tf = 2457MHz */ 82 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 11, Tf = 2462MHz */ 83 0x0B333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 12, Tf = 2467MHz */ 84 0x03333100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, /* channel = 13, Tf = 2472MHz */ 85 0x06666100 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW /* channel = 14, Tf = 2412M */ 86 }; 87 88 static unsigned long al2230_power_table[AL2230_PWR_IDX_LEN] = { 89 0x04040900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 90 0x04041900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 91 0x04042900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 92 0x04043900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 93 0x04044900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 94 0x04045900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 95 0x04046900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 96 0x04047900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 97 0x04048900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 98 0x04049900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 99 0x0404A900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 100 0x0404B900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 101 0x0404C900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 102 0x0404D900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 103 0x0404E900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 104 0x0404F900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 105 0x04050900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 106 0x04051900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 107 0x04052900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 108 0x04053900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 109 0x04054900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 110 0x04055900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 111 0x04056900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 112 0x04057900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 113 0x04058900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 114 0x04059900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 115 0x0405A900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 116 0x0405B900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 117 0x0405C900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 118 0x0405D900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 119 0x0405E900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 120 0x0405F900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 121 0x04060900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 122 0x04061900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 123 0x04062900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 124 0x04063900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 125 0x04064900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 126 0x04065900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 127 0x04066900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 128 0x04067900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 129 0x04068900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 130 0x04069900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 131 0x0406A900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 132 0x0406B900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 133 0x0406C900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 134 0x0406D900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 135 0x0406E900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 136 0x0406F900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 137 0x04070900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 138 0x04071900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 139 0x04072900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 140 0x04073900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 141 0x04074900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 142 0x04075900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 143 0x04076900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 144 0x04077900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 145 0x04078900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 146 0x04079900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 147 0x0407A900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 148 0x0407B900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 149 0x0407C900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 150 0x0407D900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 151 0x0407E900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW, 152 0x0407F900 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW 153 }; 154 155 /* 156 * Description: Write to IF/RF, by embedded programming 157 * 158 * Parameters: 159 * In: 160 * iobase - I/O base address 161 * dwData - data to write 162 * Out: 163 * none 164 * 165 * Return Value: true if succeeded; false if failed. 166 * 167 */ 168 bool IFRFbWriteEmbedded(struct vnt_private *priv, unsigned long dwData) 169 { 170 void __iomem *iobase = priv->port_offset; 171 unsigned short ww; 172 unsigned long dwValue; 173 174 iowrite32((u32)dwData, iobase + MAC_REG_IFREGCTL); 175 176 /* W_MAX_TIMEOUT is the timeout period */ 177 for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { 178 dwValue = ioread32(iobase + MAC_REG_IFREGCTL); 179 if (dwValue & IFREGCTL_DONE) 180 break; 181 } 182 183 if (ww == W_MAX_TIMEOUT) 184 return false; 185 186 return true; 187 } 188 189 /* 190 * Description: AIROHA IFRF chip init function 191 * 192 * Parameters: 193 * In: 194 * iobase - I/O base address 195 * Out: 196 * none 197 * 198 * Return Value: true if succeeded; false if failed. 199 * 200 */ 201 static bool RFbAL2230Init(struct vnt_private *priv) 202 { 203 void __iomem *iobase = priv->port_offset; 204 int ii; 205 bool ret; 206 207 ret = true; 208 209 /* 3-wire control for normal mode */ 210 iowrite8(0, iobase + MAC_REG_SOFTPWRCTL); 211 212 vt6655_mac_word_reg_bits_on(iobase, MAC_REG_SOFTPWRCTL, 213 (SOFTPWRCTL_SWPECTI | SOFTPWRCTL_TXPEINV)); 214 /* PLL Off */ 215 vt6655_mac_word_reg_bits_off(iobase, MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPE3); 216 217 /* patch abnormal AL2230 frequency output */ 218 IFRFbWriteEmbedded(priv, (0x07168700 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW)); 219 220 for (ii = 0; ii < CB_AL2230_INIT_SEQ; ii++) 221 ret &= IFRFbWriteEmbedded(priv, al2230_init_table[ii]); 222 MACvTimer0MicroSDelay(priv, 30); /* delay 30 us */ 223 224 /* PLL On */ 225 vt6655_mac_word_reg_bits_on(iobase, MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPE3); 226 227 MACvTimer0MicroSDelay(priv, 150);/* 150us */ 228 ret &= IFRFbWriteEmbedded(priv, (0x00d80f00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW)); 229 MACvTimer0MicroSDelay(priv, 30);/* 30us */ 230 ret &= IFRFbWriteEmbedded(priv, (0x00780f00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW)); 231 MACvTimer0MicroSDelay(priv, 30);/* 30us */ 232 ret &= IFRFbWriteEmbedded(priv, 233 al2230_init_table[CB_AL2230_INIT_SEQ - 1]); 234 235 vt6655_mac_word_reg_bits_on(iobase, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE3 | 236 SOFTPWRCTL_SWPE2 | 237 SOFTPWRCTL_SWPECTI | 238 SOFTPWRCTL_TXPEINV)); 239 240 /* 3-wire control for power saving mode */ 241 iowrite8(PSSIG_WPE3 | PSSIG_WPE2, iobase + MAC_REG_PSPWRSIG); 242 243 return ret; 244 } 245 246 static bool RFbAL2230SelectChannel(struct vnt_private *priv, unsigned char byChannel) 247 { 248 void __iomem *iobase = priv->port_offset; 249 bool ret; 250 251 ret = true; 252 253 ret &= IFRFbWriteEmbedded(priv, al2230_channel_table0[byChannel - 1]); 254 ret &= IFRFbWriteEmbedded(priv, al2230_channel_table1[byChannel - 1]); 255 256 /* Set Channel[7] = 0 to tell H/W channel is changing now. */ 257 iowrite8(byChannel & 0x7F, iobase + MAC_REG_CHANNEL); 258 MACvTimer0MicroSDelay(priv, SWITCH_CHANNEL_DELAY_AL2230); 259 /* Set Channel[7] = 1 to tell H/W channel change is done. */ 260 iowrite8(byChannel | 0x80, iobase + MAC_REG_CHANNEL); 261 262 return ret; 263 } 264 265 /* 266 * Description: RF init function 267 * 268 * Parameters: 269 * In: 270 * byBBType 271 * byRFType 272 * Out: 273 * none 274 * 275 * Return Value: true if succeeded; false if failed. 276 * 277 */ 278 bool RFbInit(struct vnt_private *priv) 279 { 280 bool ret = true; 281 282 switch (priv->byRFType) { 283 case RF_AIROHA: 284 case RF_AL2230S: 285 priv->max_pwr_level = AL2230_PWR_IDX_LEN; 286 ret = RFbAL2230Init(priv); 287 break; 288 case RF_NOTHING: 289 ret = true; 290 break; 291 default: 292 ret = false; 293 break; 294 } 295 return ret; 296 } 297 298 /* 299 * Description: Select channel 300 * 301 * Parameters: 302 * In: 303 * byRFType 304 * byChannel - Channel number 305 * Out: 306 * none 307 * 308 * Return Value: true if succeeded; false if failed. 309 * 310 */ 311 bool RFbSelectChannel(struct vnt_private *priv, unsigned char byRFType, 312 u16 byChannel) 313 { 314 bool ret = true; 315 316 switch (byRFType) { 317 case RF_AIROHA: 318 case RF_AL2230S: 319 ret = RFbAL2230SelectChannel(priv, byChannel); 320 break; 321 /*{{ RobertYu: 20050104 */ 322 case RF_NOTHING: 323 ret = true; 324 break; 325 default: 326 ret = false; 327 break; 328 } 329 return ret; 330 } 331 332 /* 333 * Description: Write WakeProgSyn 334 * 335 * Parameters: 336 * In: 337 * priv - Device Structure 338 * rf_type - RF type 339 * channel - Channel number 340 * 341 * Return Value: true if succeeded; false if failed. 342 * 343 */ 344 bool rf_write_wake_prog_syn(struct vnt_private *priv, unsigned char rf_type, 345 u16 channel) 346 { 347 void __iomem *iobase = priv->port_offset; 348 int i; 349 unsigned char init_count = 0; 350 unsigned char sleep_count = 0; 351 unsigned short idx = MISCFIFO_SYNDATA_IDX; 352 353 iowrite16(0, iobase + MAC_REG_MISCFFNDEX); 354 switch (rf_type) { 355 case RF_AIROHA: 356 case RF_AL2230S: 357 358 if (channel > CB_MAX_CHANNEL_24G) 359 return false; 360 361 /* Init Reg + Channel Reg (2) */ 362 init_count = CB_AL2230_INIT_SEQ + 2; 363 sleep_count = 0; 364 365 for (i = 0; i < CB_AL2230_INIT_SEQ; i++) 366 MACvSetMISCFifo(priv, idx++, al2230_init_table[i]); 367 368 MACvSetMISCFifo(priv, idx++, al2230_channel_table0[channel - 1]); 369 MACvSetMISCFifo(priv, idx++, al2230_channel_table1[channel - 1]); 370 break; 371 372 /* Need to check, PLLON need to be low for channel setting */ 373 374 case RF_NOTHING: 375 return true; 376 377 default: 378 return false; 379 } 380 381 MACvSetMISCFifo(priv, MISCFIFO_SYNINFO_IDX, (unsigned long)MAKEWORD(sleep_count, init_count)); 382 383 return true; 384 } 385 386 /* 387 * Description: Set Tx power 388 * 389 * Parameters: 390 * In: 391 * iobase - I/O base address 392 * dwRFPowerTable - RF Tx Power Setting 393 * Out: 394 * none 395 * 396 * Return Value: true if succeeded; false if failed. 397 * 398 */ 399 bool RFbSetPower(struct vnt_private *priv, unsigned int rate, u16 uCH) 400 { 401 bool ret; 402 unsigned char byPwr = 0; 403 unsigned char byDec = 0; 404 405 if (priv->dwDiagRefCount != 0) 406 return true; 407 408 if ((uCH < 1) || (uCH > CB_MAX_CHANNEL)) 409 return false; 410 411 switch (rate) { 412 case RATE_1M: 413 case RATE_2M: 414 case RATE_5M: 415 case RATE_11M: 416 if (uCH > CB_MAX_CHANNEL_24G) 417 return false; 418 419 byPwr = priv->abyCCKPwrTbl[uCH]; 420 break; 421 case RATE_6M: 422 case RATE_9M: 423 case RATE_12M: 424 case RATE_18M: 425 byPwr = priv->abyOFDMPwrTbl[uCH]; 426 byDec = byPwr + 10; 427 428 if (byDec >= priv->max_pwr_level) 429 byDec = priv->max_pwr_level - 1; 430 431 byPwr = byDec; 432 break; 433 case RATE_24M: 434 case RATE_36M: 435 case RATE_48M: 436 case RATE_54M: 437 byPwr = priv->abyOFDMPwrTbl[uCH]; 438 break; 439 } 440 441 if (priv->byCurPwr == byPwr) 442 return true; 443 444 ret = RFbRawSetPower(priv, byPwr, rate); 445 if (ret) 446 priv->byCurPwr = byPwr; 447 448 return ret; 449 } 450 451 /* 452 * Description: Set Tx power 453 * 454 * Parameters: 455 * In: 456 * iobase - I/O base address 457 * dwRFPowerTable - RF Tx Power Setting 458 * Out: 459 * none 460 * 461 * Return Value: true if succeeded; false if failed. 462 * 463 */ 464 465 bool RFbRawSetPower(struct vnt_private *priv, unsigned char byPwr, 466 unsigned int rate) 467 { 468 bool ret = true; 469 470 if (byPwr >= priv->max_pwr_level) 471 return false; 472 473 switch (priv->byRFType) { 474 case RF_AIROHA: 475 ret &= IFRFbWriteEmbedded(priv, al2230_power_table[byPwr]); 476 if (rate <= RATE_11M) 477 ret &= IFRFbWriteEmbedded(priv, 0x0001B400 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 478 else 479 ret &= IFRFbWriteEmbedded(priv, 0x0005A400 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 480 481 break; 482 483 case RF_AL2230S: 484 ret &= IFRFbWriteEmbedded(priv, al2230_power_table[byPwr]); 485 if (rate <= RATE_11M) { 486 ret &= IFRFbWriteEmbedded(priv, 0x040C1400 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 487 ret &= IFRFbWriteEmbedded(priv, 0x00299B00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 488 } else { 489 ret &= IFRFbWriteEmbedded(priv, 0x0005A400 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 490 ret &= IFRFbWriteEmbedded(priv, 0x00099B00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW); 491 } 492 493 break; 494 495 default: 496 break; 497 } 498 return ret; 499 } 500 501 /* 502 * 503 * Routine Description: 504 * Translate RSSI to dBm 505 * 506 * Parameters: 507 * In: 508 * priv - The adapter to be translated 509 * byCurrRSSI - RSSI to be translated 510 * Out: 511 * pdwdbm - Translated dbm number 512 * 513 * Return Value: none 514 * 515 */ 516 void 517 RFvRSSITodBm(struct vnt_private *priv, unsigned char byCurrRSSI, long *pldBm) 518 { 519 unsigned char byIdx = (((byCurrRSSI & 0xC0) >> 6) & 0x03); 520 long b = (byCurrRSSI & 0x3F); 521 long a = 0; 522 unsigned char abyAIROHARF[4] = {0, 18, 0, 40}; 523 524 switch (priv->byRFType) { 525 case RF_AIROHA: 526 case RF_AL2230S: 527 a = abyAIROHARF[byIdx]; 528 break; 529 default: 530 break; 531 } 532 533 *pldBm = -1 * (a + b * 2); 534 } 535 536