developer | e0cea0f | 2021-12-16 16:08:26 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Vdaa VoiceDAA interface implementation file |
| 4 | * |
| 5 | * Distributed by: |
| 6 | * Silicon Laboratories, Inc |
| 7 | * |
| 8 | * This file contains proprietary information. |
| 9 | * No dissemination allowed without prior written permission from |
| 10 | * Silicon Laboratories, Inc. |
| 11 | * |
| 12 | * File Description: |
| 13 | * This is the implementation file for the main VoiceDAA API. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #include "../config_inc/si_voice_datatypes.h" |
| 18 | #include "../inc/si_voice_ctrl.h" |
| 19 | #include "../inc/si_voice_timer_intf.h" |
| 20 | #include "../inc/vdaa.h" |
| 21 | #include "../inc/vdaa_registers.h" |
| 22 | #include "../config_inc/vdaa_api_config.h" |
| 23 | |
| 24 | #define WriteReg pVdaa->deviceId->ctrlInterface->WriteRegister_fptr |
| 25 | #define ReadReg pVdaa->deviceId->ctrlInterface->ReadRegister_fptr |
| 26 | #define pVdaaHW pVdaa->deviceId->ctrlInterface->hCtrl |
| 27 | |
| 28 | #define WriteRegX deviceId->ctrlInterface->WriteRegister_fptr |
| 29 | #define ReadRegX deviceId->ctrlInterface->ReadRegister_fptr |
| 30 | #define pVdaaHWX deviceId->ctrlInterface->hCtrl |
| 31 | #define LOGPRINT_PREFIX "VDAA: " |
| 32 | |
| 33 | /* |
| 34 | ** Static VDAA driver functions |
| 35 | */ |
| 36 | |
| 37 | /* |
| 38 | ** Function: isVerifiedDAA |
| 39 | ** |
| 40 | ** Description: |
| 41 | ** Verifies addressed channel is DAA |
| 42 | ** |
| 43 | ** Input Parameters: |
| 44 | ** pVdaa: pointer to SiVoiceChanType or vdaaChanType |
| 45 | ** |
| 46 | ** Return: |
| 47 | ** Verified DAA |
| 48 | ** Not DAA RC_CHANNEL_TYPE_ERR |
| 49 | ** |
| 50 | */ |
| 51 | |
| 52 | static int isVerifiedDAA(vdaaChanType *pVdaa) |
| 53 | { |
| 54 | uInt8 data = ReadReg(pVdaaHW,pVdaa->channel,LSIDE_REV); |
| 55 | if ( (data & 0x40) == 0 ) /*This bit is always 1 for DAA*/ |
| 56 | { |
| 57 | LOGPRINT("%sDAA device not detected\n",LOGPRINT_PREFIX); |
| 58 | return RC_CHANNEL_TYPE_ERR; |
| 59 | } |
| 60 | else |
| 61 | { |
| 62 | /* For Si3050, the value will be zero initially (calloc), for Si32178/9, this will |
| 63 | * be non-zero (Rev B). |
| 64 | */ |
| 65 | if(pVdaa->deviceId->chipRev == 0) |
| 66 | { |
| 67 | /* Read Device ID and store it */ |
| 68 | /* NOTE: in earlier releases we also read the line side info here. This is now done |
| 69 | Vdaa_duringPowerUpLineside since the information we read was always 0. |
| 70 | */ |
| 71 | data = pVdaa->ReadRegX(pVdaa->pVdaaHWX,pVdaa->channel,SYS_LINE_DEV_REV); |
| 72 | pVdaa->deviceId->chipRev= data&0xF; |
| 73 | #ifdef ENABLE_DEBUG |
| 74 | LOGPRINT("%sChipRev = 0x%x\n", LOGPRINT_PREFIX, pVdaa->deviceId->chipRev); |
| 75 | #endif |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | return RC_NONE; |
| 80 | } |
| 81 | |
| 82 | #if 0 /* Removed for now since it isn't used, keeping code as reference */ |
| 83 | /* |
| 84 | ** Function: probeDaisyChain |
| 85 | ** |
| 86 | ** Description: |
| 87 | ** Identify how many VDAA devices are in daisychain |
| 88 | ** Only called if channel 0 has be previously qualified |
| 89 | ** as a VDAA. |
| 90 | ** |
| 91 | ** Input Parameters: |
| 92 | ** pVdaa: pointer to SiVoiceChanType or vdaaChanType |
| 93 | ** |
| 94 | ** Return: |
| 95 | ** number of channels in daisy chain |
| 96 | ** |
| 97 | */ |
| 98 | |
| 99 | static int probeDaisyChain (vdaaChanType *pVdaa) |
| 100 | { |
| 101 | int i=0; |
| 102 | WriteReg(pVdaaHW,BROADCAST,PCMRX_CNT_LO,0x23); /* Broadcast */ |
| 103 | while ((ReadReg(pVdaaHW,(uInt8)i++,PCMRX_CNT_LO) == 0x23) |
| 104 | &&(i<=16)); /* Count number of channels */ |
| 105 | return i-1; /* Return number of channels */ |
| 106 | } |
| 107 | #endif |
| 108 | |
| 109 | /* |
| 110 | ** |
| 111 | ** ------ VDAA CONFIGURATION FUNCTIONS ----- |
| 112 | ** |
| 113 | */ |
| 114 | |
| 115 | /* |
| 116 | ** Function: Vdaa_RingDetectSetup |
| 117 | ** |
| 118 | ** Description: |
| 119 | ** configure ring detect setup |
| 120 | ** |
| 121 | ** Returns: |
| 122 | ** |
| 123 | */ |
| 124 | |
| 125 | #ifndef DISABLE_VDAA_RING_DETECT_SETUP |
| 126 | extern vdaa_Ring_Detect_Cfg Vdaa_Ring_Detect_Presets[]; |
| 127 | int Vdaa_RingDetectSetup (vdaaChanType *pVdaa,int32 preset) |
| 128 | { |
| 129 | |
| 130 | uInt8 regTemp = 0; |
| 131 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 132 | if(pVdaa->channelType != DAA) |
| 133 | { |
| 134 | return RC_IGNORE; |
| 135 | } |
| 136 | |
| 137 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,CTRL2) & 0xfB; |
| 138 | regTemp |= Vdaa_Ring_Detect_Presets[preset].rdi<<2; |
| 139 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp); |
| 140 | |
| 141 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL1) & 0xfe; |
| 142 | regTemp |= Vdaa_Ring_Detect_Presets[preset].rt&1; |
| 143 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL1,regTemp); |
| 144 | |
| 145 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL2) & 0xef; |
| 146 | regTemp |= ((Vdaa_Ring_Detect_Presets[preset].rt>>1)<<4); |
| 147 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 148 | |
| 149 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL3, |
| 150 | Vdaa_Ring_Detect_Presets[preset].rfwe<<1); |
| 151 | |
| 152 | regTemp = (Vdaa_Ring_Detect_Presets[preset].rdly&0x3) << 6; |
| 153 | regTemp |= Vdaa_Ring_Detect_Presets[preset].rmx ; |
| 154 | WriteReg(pVdaaHW,pVdaa->channel,RNG_VLD_CTRL1,regTemp); |
| 155 | |
| 156 | regTemp = (Vdaa_Ring_Detect_Presets[preset].rdly>>2) << 7; |
| 157 | regTemp |= Vdaa_Ring_Detect_Presets[preset].rto << 3 ; |
| 158 | regTemp |= Vdaa_Ring_Detect_Presets[preset].rcc ; |
| 159 | WriteReg(pVdaaHW,pVdaa->channel,RNG_VLD_CTRL2,regTemp); |
| 160 | |
| 161 | regTemp = Vdaa_Ring_Detect_Presets[preset].rngv << 7; |
| 162 | regTemp |= Vdaa_Ring_Detect_Presets[preset].ras ; |
| 163 | WriteReg(pVdaaHW,pVdaa->channel,RNG_VLD_CTRL3,regTemp); |
| 164 | |
| 165 | regTemp = Vdaa_Ring_Detect_Presets[preset].rpol<<1; |
| 166 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL4,regTemp); |
| 167 | |
| 168 | return RC_NONE; |
| 169 | } |
| 170 | #endif |
| 171 | |
| 172 | /* |
| 173 | ** Function: Vdaa_TXAudioGainSetup |
| 174 | ** |
| 175 | ** Description: |
| 176 | ** configure tx audio gain |
| 177 | ** |
| 178 | ** Returns: |
| 179 | ** |
| 180 | ** |
| 181 | */ |
| 182 | #ifndef DISABLE_VDAA_AUDIO_GAIN_SETUP |
| 183 | extern vdaa_audioGain_Cfg Vdaa_audioGain_Presets[]; |
| 184 | |
| 185 | int Vdaa_TXAudioGainSetup (vdaaChanType *pVdaa,int32 preset) |
| 186 | { |
| 187 | uInt8 regTemp = 0; |
| 188 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 189 | |
| 190 | if(pVdaa->channelType != DAA) |
| 191 | { |
| 192 | return RC_IGNORE; |
| 193 | } |
| 194 | |
| 195 | if(Vdaa_audioGain_Presets[preset].xga2 == XGA_ATTEN) |
| 196 | { |
| 197 | regTemp = 0x10; |
| 198 | } |
| 199 | |
| 200 | regTemp |= Vdaa_audioGain_Presets[preset].acgain2 ; |
| 201 | WriteReg(pVdaaHW,pVdaa->channel,TX_GN_CTRL2,regTemp); |
| 202 | |
| 203 | regTemp = 0; |
| 204 | if(Vdaa_audioGain_Presets[preset].xga3 == XGA_ATTEN) |
| 205 | { |
| 206 | regTemp = 0x10 ; |
| 207 | } |
| 208 | |
| 209 | regTemp |= Vdaa_audioGain_Presets[preset].acgain3 ; |
| 210 | WriteReg(pVdaaHW,pVdaa->channel,TX_GN_CTRL3,regTemp); |
| 211 | |
| 212 | if(Vdaa_audioGain_Presets[preset].cpEn) |
| 213 | { |
| 214 | WriteReg(pVdaaHW,pVdaa->channel,TXCALL_PROG_ATTEN, |
| 215 | Vdaa_audioGain_Presets[preset].callProgress); |
| 216 | } |
| 217 | |
| 218 | return RC_NONE; |
| 219 | } |
| 220 | # endif |
| 221 | |
| 222 | |
| 223 | /* |
| 224 | ** Function: Vdaa_RXAudioGainSetup |
| 225 | ** |
| 226 | ** Description: |
| 227 | ** configure rx audio gain |
| 228 | ** |
| 229 | ** Returns: |
| 230 | ** |
| 231 | ** |
| 232 | */ |
| 233 | #ifndef DISABLE_VDAA_AUDIO_GAIN_SETUP |
| 234 | extern vdaa_audioGain_Cfg Vdaa_audioGain_Presets[]; |
| 235 | |
| 236 | int Vdaa_RXAudioGainSetup (vdaaChanType *pVdaa,int32 preset) |
| 237 | { |
| 238 | uInt8 regTemp = 0; |
| 239 | |
| 240 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 241 | if(pVdaa->channelType != DAA) |
| 242 | { |
| 243 | return RC_IGNORE; |
| 244 | } |
| 245 | |
| 246 | if(Vdaa_audioGain_Presets[preset].xga2 == XGA_ATTEN) |
| 247 | { |
| 248 | regTemp = 0x10; |
| 249 | } |
| 250 | regTemp |= Vdaa_audioGain_Presets[preset].acgain2 ; |
| 251 | WriteReg(pVdaaHW,pVdaa->channel,RX_GN_CTRL2,regTemp); |
| 252 | |
| 253 | regTemp = 0; |
| 254 | if(Vdaa_audioGain_Presets[preset].xga3 == XGA_ATTEN) |
| 255 | { |
| 256 | regTemp = 0x10; |
| 257 | } |
| 258 | regTemp |= Vdaa_audioGain_Presets[preset].acgain3 ; |
| 259 | WriteReg(pVdaaHW,pVdaa->channel,RX_GN_CTRL3,regTemp); |
| 260 | |
| 261 | if(Vdaa_audioGain_Presets[preset].cpEn) |
| 262 | { |
| 263 | WriteReg(pVdaaHW,pVdaa->channel,RXCALL_PROG_ATTEN, |
| 264 | Vdaa_audioGain_Presets[preset].callProgress); |
| 265 | } |
| 266 | |
| 267 | return RC_NONE; |
| 268 | } |
| 269 | #endif |
| 270 | |
| 271 | |
| 272 | /* |
| 273 | ** Function: Vdaa_PCMSetup |
| 274 | ** |
| 275 | ** Description: |
| 276 | ** configure pcm format, clocking and edge placement |
| 277 | ** |
| 278 | ** Returns: |
| 279 | ** |
| 280 | ** |
| 281 | */ |
| 282 | #ifndef DISABLE_VDAA_PCM_SETUP |
| 283 | extern vdaa_PCM_Cfg Vdaa_PCM_Presets []; |
| 284 | |
| 285 | int Vdaa_PCMSetup (vdaaChanType *pVdaa,int32 preset) |
| 286 | { |
| 287 | uInt8 regTemp = 0; |
| 288 | |
| 289 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 290 | if(pVdaa->channelType != DAA) |
| 291 | { |
| 292 | return RC_IGNORE; |
| 293 | } |
| 294 | |
| 295 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL)&0xe0; |
| 296 | regTemp |= Vdaa_PCM_Presets[preset].pcm_tri; |
| 297 | regTemp |= Vdaa_PCM_Presets[preset].pcmHwy << 1; |
| 298 | regTemp |= Vdaa_PCM_Presets[preset].pcmFormat << 3; |
| 299 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL,regTemp); |
| 300 | |
| 301 | return RC_NONE; |
| 302 | } |
| 303 | #endif |
| 304 | |
| 305 | /* |
| 306 | ** Function: Vdaa_PCMTimeSlotSetup |
| 307 | ** |
| 308 | ** Description: |
| 309 | ** configure pcm timeslot |
| 310 | ** |
| 311 | ** Returns: |
| 312 | ** |
| 313 | */ |
| 314 | int Vdaa_PCMTimeSlotSetup (vdaaChanType *pVdaa, uInt16 rxcount, uInt16 txcount) |
| 315 | { |
| 316 | uInt8 data = 0; |
| 317 | uInt8 pcmStatus; |
| 318 | |
| 319 | TRACEPRINT( pVdaa, "rxcount = %u txcount = %u\n", (unsigned int)rxcount, |
| 320 | (unsigned int)txcount); |
| 321 | if(pVdaa->channelType != DAA) |
| 322 | { |
| 323 | return RC_IGNORE; |
| 324 | } |
| 325 | |
| 326 | /* Disable PCM if enabled - restore after updating timeslots */ |
| 327 | pcmStatus = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 328 | if (pcmStatus&0x20) |
| 329 | { |
| 330 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL,pcmStatus&~(0x20)); |
| 331 | } |
| 332 | |
| 333 | /*Storing 10 bit value of Transmit PCM sample in REG 34 and REG 35[0:1]*/ |
| 334 | data = (uInt8)(txcount & 0xff); |
| 335 | WriteReg(pVdaaHW,pVdaa->channel,PCMTX_CNT_LO,data); |
| 336 | data = (uInt8)(txcount >> 8) ; |
| 337 | WriteReg(pVdaaHW,pVdaa->channel,PCMTX_CNT_HI,data); |
| 338 | |
| 339 | /*Storing 10 bit value of Receive PCM sample in REG 34 and REG 35[0:1]*/ |
| 340 | data = (uInt8)(rxcount & 0xff); |
| 341 | WriteReg(pVdaaHW,pVdaa->channel,PCMRX_CNT_LO,data); |
| 342 | data = (uInt8)(rxcount >> 8); |
| 343 | WriteReg(pVdaaHW,pVdaa->channel,PCMRX_CNT_HI,data); |
| 344 | |
| 345 | /* Enable back the PCM after storing the values*/ |
| 346 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL,pcmStatus); |
| 347 | |
| 348 | return RC_NONE; |
| 349 | } |
| 350 | |
| 351 | /* |
| 352 | ** Function: Vdaa_CountrySetup |
| 353 | ** |
| 354 | ** Description: |
| 355 | ** configure country specific settings |
| 356 | ** |
| 357 | ** Returns: |
| 358 | ** |
| 359 | ** |
| 360 | */ |
| 361 | |
| 362 | #ifndef DISABLE_VDAA_COUNTRY_SETUP |
| 363 | extern vdaa_Country_Cfg Vdaa_Country_Presets []; |
| 364 | |
| 365 | int Vdaa_CountrySetup (vdaaChanType *pVdaa,int32 preset) |
| 366 | { |
| 367 | uInt8 regTemp = 0; |
| 368 | |
| 369 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 370 | if(pVdaa->channelType != DAA) |
| 371 | { |
| 372 | return RC_IGNORE; |
| 373 | } |
| 374 | |
| 375 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,CTRL2) & 0xFD; |
| 376 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp); /* disable hybrid */ |
| 377 | |
| 378 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL1) & 0xFD; |
| 379 | regTemp |= Vdaa_Country_Presets[preset].rz << 1 ; |
| 380 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL1,regTemp); |
| 381 | |
| 382 | regTemp = Vdaa_Country_Presets[preset].dcr; |
| 383 | regTemp |= Vdaa_Country_Presets[preset].ilim<<1; |
| 384 | regTemp |= Vdaa_Country_Presets[preset].mini<<4; |
| 385 | regTemp |= Vdaa_Country_Presets[preset].dcv<<6; |
| 386 | WriteReg(pVdaaHW,pVdaa->channel,DC_TERM_CTRL,regTemp); |
| 387 | |
| 388 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,AC_TERM_CTRL) & 0xF0; |
| 389 | regTemp |= Vdaa_Country_Presets[preset].acim; |
| 390 | WriteReg(pVdaaHW,pVdaa->channel,AC_TERM_CTRL,regTemp); |
| 391 | |
| 392 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,SPRK_QNCH_CTRL) & 0xAF; |
| 393 | regTemp |= ((Vdaa_Country_Presets[preset].ohs_sq >> 2)&1)<<4 ; |
| 394 | regTemp |= ((Vdaa_Country_Presets[preset].ohs_sq >> 3)&1)<<6 ; |
| 395 | WriteReg(pVdaaHW,pVdaa->channel,SPRK_QNCH_CTRL,regTemp); |
| 396 | |
| 397 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL1) & 0xBF; |
| 398 | regTemp |= ((Vdaa_Country_Presets[preset].ohs_sq >> 1)&1)<<6 ; |
| 399 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL1,regTemp); |
| 400 | |
| 401 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL5) & 0xE7; |
| 402 | regTemp |= (Vdaa_Country_Presets[preset].ohs_sq&1)<<3 ; |
| 403 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL5,regTemp); |
| 404 | |
| 405 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,CTRL2) & 0xFD; |
| 406 | regTemp |= (Vdaa_Country_Presets[preset].hbe)<<1 ; |
| 407 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp); |
| 408 | |
| 409 | return RC_NONE; |
| 410 | } |
| 411 | #endif |
| 412 | |
| 413 | /* |
| 414 | ** Function: Vdaa_HybridSetup |
| 415 | ** |
| 416 | ** Description: |
| 417 | ** configure hybrid |
| 418 | ** |
| 419 | */ |
| 420 | |
| 421 | #ifndef DISABLE_VDAA_HYBRID_SETUP |
| 422 | extern vdaa_Hybrid_Cfg Vdaa_Hybrid_Presets []; |
| 423 | |
| 424 | int Vdaa_HybridSetup (vdaaChanType *pVdaa,int32 preset) |
| 425 | { |
| 426 | uInt8 regSave = 0; |
| 427 | |
| 428 | TRACEPRINT( pVdaa, "preset = %d\n", (unsigned int) preset); |
| 429 | if(pVdaa->channelType != DAA) |
| 430 | { |
| 431 | return RC_IGNORE; |
| 432 | } |
| 433 | |
| 434 | regSave = ReadReg(pVdaaHW,pVdaa->channel,CTRL2); |
| 435 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regSave&0xFD); /* disable hybrid */ |
| 436 | |
| 437 | WriteReg(pVdaaHW,pVdaa->channel,HYB1,Vdaa_Hybrid_Presets[preset].hyb1); |
| 438 | WriteReg(pVdaaHW,pVdaa->channel,HYB2,Vdaa_Hybrid_Presets[preset].hyb2); |
| 439 | WriteReg(pVdaaHW,pVdaa->channel,HYB3,Vdaa_Hybrid_Presets[preset].hyb3); |
| 440 | WriteReg(pVdaaHW,pVdaa->channel,HYB4,Vdaa_Hybrid_Presets[preset].hyb4); |
| 441 | WriteReg(pVdaaHW,pVdaa->channel,HYB5,Vdaa_Hybrid_Presets[preset].hyb5); |
| 442 | WriteReg(pVdaaHW,pVdaa->channel,HYB6,Vdaa_Hybrid_Presets[preset].hyb6); |
| 443 | WriteReg(pVdaaHW,pVdaa->channel,HYB7,Vdaa_Hybrid_Presets[preset].hyb7); |
| 444 | WriteReg(pVdaaHW,pVdaa->channel,HYB8,Vdaa_Hybrid_Presets[preset].hyb8); |
| 445 | |
| 446 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2, |
| 447 | regSave); /* Restore hybrid enable state at entry */ |
| 448 | |
| 449 | return RC_NONE; |
| 450 | } |
| 451 | #endif |
| 452 | |
| 453 | /* |
| 454 | ** Function: Vdaa_SetAudioMute |
| 455 | ** |
| 456 | ** Description: |
| 457 | ** Control RX and TX mute |
| 458 | ** |
| 459 | */ |
| 460 | |
| 461 | int Vdaa_SetAudioMute(vdaaChanType *pVdaa, tMUTE mute) |
| 462 | { |
| 463 | uInt8 regData; |
| 464 | |
| 465 | TRACEPRINT( pVdaa, "mode = %u\n", (unsigned int) mute); |
| 466 | if(pVdaa->channelType != DAA) |
| 467 | { |
| 468 | return RC_IGNORE; |
| 469 | } |
| 470 | |
| 471 | regData = ReadReg(pVdaaHW,pVdaa->channel,TXRX_GN_CTRL); |
| 472 | |
| 473 | switch(mute) |
| 474 | { |
| 475 | case MUTE_DISABLE_ALL: |
| 476 | regData = 0; |
| 477 | break; |
| 478 | |
| 479 | case MUTE_DISABLE_RX: |
| 480 | regData &= 0x80; |
| 481 | break; |
| 482 | |
| 483 | case MUTE_DISABLE_TX: |
| 484 | regData &= 0x08; |
| 485 | break; |
| 486 | |
| 487 | case MUTE_ENABLE_RX: |
| 488 | regData |= 0x08; |
| 489 | break; |
| 490 | |
| 491 | case MUTE_ENABLE_TX: |
| 492 | regData |= 0x80; |
| 493 | break; |
| 494 | |
| 495 | case MUTE_ENABLE_ALL: |
| 496 | regData = 0x88; |
| 497 | break; |
| 498 | } |
| 499 | |
| 500 | WriteReg(pVdaaHW,pVdaa->channel,TXRX_GN_CTRL,regData); |
| 501 | |
| 502 | return RC_NONE; |
| 503 | } |
| 504 | |
| 505 | /* |
| 506 | ** Function: Vdaa_PCMStart |
| 507 | ** |
| 508 | ** Description: |
| 509 | ** Enables PCM bus |
| 510 | ** |
| 511 | */ |
| 512 | |
| 513 | int Vdaa_PCMStart (vdaaChanType *pVdaa) |
| 514 | { |
| 515 | uInt8 data = 0; |
| 516 | |
| 517 | TRACEPRINT( pVdaa, "\n", NULL); |
| 518 | if(pVdaa->channelType != DAA) |
| 519 | { |
| 520 | return RC_IGNORE; |
| 521 | } |
| 522 | |
| 523 | /*Enable PCM transfers by setting REG 33[5]=1 */ |
| 524 | data = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 525 | data |= 0x20; |
| 526 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL,data); |
| 527 | return RC_NONE; |
| 528 | } |
| 529 | |
| 530 | /* |
| 531 | ** Function: Vdaa_PCMStop |
| 532 | ** |
| 533 | ** Description: |
| 534 | ** Disables PCM bus |
| 535 | ** |
| 536 | */ |
| 537 | |
| 538 | int Vdaa_PCMStop (vdaaChanType *pVdaa) |
| 539 | { |
| 540 | uInt8 data = 0; |
| 541 | |
| 542 | TRACEPRINT( pVdaa, "\n", NULL); |
| 543 | if(pVdaa->channelType != DAA) |
| 544 | { |
| 545 | return RC_IGNORE; |
| 546 | } |
| 547 | |
| 548 | /*disable PCM transfers by setting REG 33[5]=0 */ |
| 549 | data = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 550 | data &= ~(0x20); |
| 551 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL,data); |
| 552 | return RC_NONE; |
| 553 | } |
| 554 | |
| 555 | /* |
| 556 | ** Function: Vdaa_SetInterruptMask |
| 557 | ** |
| 558 | ** Description: |
| 559 | ** Enables interrupts based on passed 9-bit bitmask. Bit |
| 560 | ** values defined by vdaaIntMask enum. |
| 561 | ** |
| 562 | */ |
| 563 | |
| 564 | int Vdaa_SetInterruptMask(vdaaChanType *pVdaa, vdaaIntMask bitmask) |
| 565 | { |
| 566 | uInt8 intMaskReg = 0; |
| 567 | uInt8 cviReg = 0; |
| 568 | |
| 569 | TRACEPRINT( pVdaa, "mask = 0x%03x\n", (unsigned int)bitmask); |
| 570 | /* Channel validation */ |
| 571 | if(pVdaa->channelType != DAA) |
| 572 | { |
| 573 | return RC_CHANNEL_TYPE_ERR; |
| 574 | } |
| 575 | |
| 576 | intMaskReg = (uInt8)(bitmask & 0x00ff); |
| 577 | cviReg = ReadReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL); |
| 578 | cviReg |= (uInt8) ((bitmask >> 7) & 0x0002); |
| 579 | |
| 580 | WriteReg (pVdaaHW,pVdaa->channel,INTE_MSK,intMaskReg); |
| 581 | WriteReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL,cviReg); |
| 582 | |
| 583 | return RC_NONE; |
| 584 | } |
| 585 | |
| 586 | /* |
| 587 | ** Function: Vdaa_ReadRingDetectStatus |
| 588 | ** |
| 589 | ** Description: |
| 590 | ** Reads ring detect/hook status |
| 591 | ** |
| 592 | ** Returns: |
| 593 | ** |
| 594 | ** |
| 595 | */ |
| 596 | |
| 597 | int Vdaa_ReadRingDetectStatus (vdaaChanType *pVdaa, |
| 598 | vdaaRingDetectStatusType *pStatus) |
| 599 | { |
| 600 | uInt8 reg; |
| 601 | |
| 602 | TRACEPRINT( pVdaa, "\n", NULL); |
| 603 | if(pVdaa->channelType != DAA) |
| 604 | { |
| 605 | return RC_IGNORE; |
| 606 | } |
| 607 | |
| 608 | reg = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 609 | pStatus->offhook = reg & 0x01; |
| 610 | pStatus->ringDetected = (reg & 0x4)>>2; |
| 611 | pStatus->onhookLineMonitor = (reg & 0x8)>>3; |
| 612 | pStatus->ringDetectedPos = (reg & 0x20)>>5; |
| 613 | pStatus->ringDetectedNeg = (reg & 0x40)>>6; |
| 614 | return RC_NONE; |
| 615 | } |
| 616 | |
| 617 | /* |
| 618 | ** Function: Vdaa_Init |
| 619 | ** |
| 620 | ** Description: |
| 621 | ** Initialize VDAA, load general config parameters |
| 622 | ** |
| 623 | */ |
| 624 | |
| 625 | extern vdaa_General_Cfg Vdaa_General_Configuration; |
| 626 | |
| 627 | int Vdaa_Init (vdaaChanType_ptr *pVdaa,int size) |
| 628 | { |
| 629 | uInt8 data; |
| 630 | int k; |
| 631 | int num_devices = 0; |
| 632 | |
| 633 | TRACEPRINT( *pVdaa, "size = %d\n", size); |
| 634 | |
| 635 | for (k=0; k<size; k++) |
| 636 | { |
| 637 | |
| 638 | if(pVdaa[k]->channelType == PROSLIC) |
| 639 | { |
| 640 | continue; /* Skip if we know this is a ProSLIC, else check the device out */ |
| 641 | } |
| 642 | |
| 643 | if (isVerifiedDAA(pVdaa[k]) == RC_CHANNEL_TYPE_ERR) |
| 644 | { |
| 645 | pVdaa[k]->channelEnable = FALSE; |
| 646 | pVdaa[k]->error = RC_CHANNEL_TYPE_ERR; |
| 647 | pVdaa[k]->channelType = UNKNOWN; |
| 648 | DEBUG_PRINT(pVdaa[k], "%sVDAA not supported on this device\n",LOGPRINT_PREFIX); |
| 649 | continue; |
| 650 | } |
| 651 | else |
| 652 | { |
| 653 | pVdaa[k]->channelType = DAA; |
| 654 | } |
| 655 | |
| 656 | if (pVdaa[k]->channelEnable) |
| 657 | { |
| 658 | /*Try to write innocuous register to test SPI is working*/ |
| 659 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,PCMRX_CNT_LO,0x5A); |
| 660 | data = pVdaa[k]->ReadRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,PCMRX_CNT_LO); |
| 661 | if (data != 0x5A) |
| 662 | { |
| 663 | pVdaa[k]->error = RC_SPI_FAIL; |
| 664 | pVdaa[k]->channelEnable = FALSE; |
| 665 | DEBUG_PRINT(pVdaa[k], "%sVDAA %d not communicating\n",LOGPRINT_PREFIX, |
| 666 | pVdaa[k]->channel); |
| 667 | } |
| 668 | else |
| 669 | { |
| 670 | num_devices++; |
| 671 | } |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | if(num_devices == 0) |
| 676 | { |
| 677 | DEBUG_PRINT(*pVdaa, "%sNo DAA devices detected\n", LOGPRINT_PREFIX); |
| 678 | return RC_SPI_FAIL; |
| 679 | } |
| 680 | |
| 681 | for (k=0; k<size; k++) |
| 682 | { |
| 683 | if(pVdaa[k]->channelType != DAA) |
| 684 | { |
| 685 | continue; /* Skip PROSLIC or UNDEFINED ports */ |
| 686 | } |
| 687 | if (pVdaa[k]->channelEnable) |
| 688 | { |
| 689 | |
| 690 | /* Apply General Configuration parameters */ |
| 691 | |
| 692 | /* No need to read-modify-write here since registers are in their reset state */ |
| 693 | data = (Vdaa_General_Configuration.pwmm << 4) | |
| 694 | (Vdaa_General_Configuration.pwmEnable << 3); |
| 695 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,CTRL1, data); |
| 696 | |
| 697 | data = (Vdaa_General_Configuration.inte << 7) | (Vdaa_General_Configuration.intp |
| 698 | << 6) | 0x03; |
| 699 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,CTRL2, data); |
| 700 | |
| 701 | data = (Vdaa_General_Configuration.hssm << 3); |
| 702 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,SMPL_CTRL, data); |
| 703 | |
| 704 | data = (Vdaa_General_Configuration.iire << 4); |
| 705 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,INTL_CTRL1, data); |
| 706 | |
| 707 | data = (Vdaa_General_Configuration.rcald << 4); |
| 708 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,RES_CALIB, data); |
| 709 | |
| 710 | data = (Vdaa_General_Configuration.full2 << 4); |
| 711 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,AC_TERM_CTRL, data); |
| 712 | |
| 713 | data = (Vdaa_General_Configuration.lvfd) | (Vdaa_General_Configuration.filt << |
| 714 | 1) | |
| 715 | (Vdaa_General_Configuration.foh << 5) | (Vdaa_General_Configuration.full << 7); |
| 716 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,DAA_CTRL5, data); |
| 717 | |
| 718 | data = (Vdaa_General_Configuration.spim << 6); |
| 719 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,PCM_SPI_CTRL, data); |
| 720 | |
| 721 | data = (Vdaa_General_Configuration.cvp) | (Vdaa_General_Configuration.cvs << 2); |
| 722 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,LN_VI_THRESH_INTE_CTRL, |
| 723 | data); |
| 724 | |
| 725 | data = (Vdaa_General_Configuration.gce << 1) | (Vdaa_General_Configuration.rg1 |
| 726 | << 2); |
| 727 | pVdaa[k]->WriteRegX(pVdaa[k]->pVdaaHWX,pVdaa[k]->channel,SPRK_QNCH_CTRL, data); |
| 728 | |
| 729 | /* Enable Lineside Device */ |
| 730 | Vdaa_PowerupLineside(pVdaa[k]); |
| 731 | } |
| 732 | } |
| 733 | DEBUG_PRINT(*pVdaa,"%sDAA initialization completed\n",LOGPRINT_PREFIX); |
| 734 | return RC_NONE; |
| 735 | } |
| 736 | |
| 737 | /* |
| 738 | ** Function: Vdaa_ReadLinefeedStatus |
| 739 | ** |
| 740 | ** Description: |
| 741 | ** Read Status of Line Feed |
| 742 | ** |
| 743 | ** Returns: |
| 744 | ** RC_VDAA_ILOOP_OVLD if LCS >= 0x1F |
| 745 | ** - no overload |
| 746 | ** |
| 747 | */ |
| 748 | |
| 749 | int Vdaa_ReadLinefeedStatus (vdaaChanType *pVdaa,int8 *vloop, int16 *iloop) |
| 750 | { |
| 751 | int16 regTemp = 0x1F; |
| 752 | uInt8 iloop_reg; /* REG 12[4:0] = Loop current*/ |
| 753 | |
| 754 | TRACEPRINT( pVdaa, "\n", NULL); |
| 755 | if(pVdaa->channelType != DAA) |
| 756 | { |
| 757 | return RC_IGNORE; |
| 758 | } |
| 759 | regTemp &= ReadReg(pVdaaHW,pVdaa->channel,LSIDE_STAT); |
| 760 | iloop_reg = (uInt8)regTemp; |
| 761 | *iloop = (regTemp*LCS_SCALE_NUM) / |
| 762 | LCS_SCALE_DEN; /* Multiply the read result by 3.3mA/bit*/ |
| 763 | |
| 764 | *vloop = (int8) ReadReg(pVdaaHW,pVdaa->channel,LINE_VOLT_STAT); |
| 765 | if(*vloop & 0x80) |
| 766 | { |
| 767 | *vloop = ~(*vloop - 1)*(-1); |
| 768 | } |
| 769 | |
| 770 | if (iloop_reg == 0x1F) |
| 771 | { |
| 772 | return RC_VDAA_ILOOP_OVLD; |
| 773 | } |
| 774 | return RC_NONE; |
| 775 | } |
| 776 | |
| 777 | /* |
| 778 | ** Function: Vdaa_GetInterrupts |
| 779 | ** |
| 780 | ** Description: |
| 781 | ** Get Interrupts |
| 782 | ** |
| 783 | ** Returns: |
| 784 | ** number of interrupts |
| 785 | ** |
| 786 | */ |
| 787 | |
| 788 | int Vdaa_GetInterrupts (vdaaChanType *pVdaa,vdaaIntType *pIntData) |
| 789 | { |
| 790 | uInt8 data = 0; |
| 791 | int j; |
| 792 | TRACEPRINT( pVdaa, "\n", NULL); |
| 793 | pIntData->number = 0; |
| 794 | |
| 795 | if(pVdaa->channelType != DAA) |
| 796 | { |
| 797 | return RC_IGNORE; |
| 798 | } |
| 799 | |
| 800 | data = ReadReg(pVdaaHW,pVdaa->channel,INTE_SRC); /*Snapshot Interrupts*/ |
| 801 | WriteReg(pVdaaHW,pVdaa->channel,INTE_SRC,~(data)); /*Clear interrupts*/ |
| 802 | |
| 803 | for (j=0; j<8; j++) |
| 804 | { |
| 805 | if (data &(1<<j)) |
| 806 | { |
| 807 | |
| 808 | pIntData->irqs[pIntData->number] = j; |
| 809 | pIntData->number++; |
| 810 | |
| 811 | } |
| 812 | } |
| 813 | data = ReadReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL); |
| 814 | |
| 815 | if (data &(0x08)) /*to determine if CVI Interrupt is set*/ |
| 816 | { |
| 817 | pIntData->irqs[pIntData->number] = CVI; |
| 818 | pIntData->number++; |
| 819 | data &= ~(0x08); |
| 820 | WriteReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL,data); |
| 821 | |
| 822 | } |
| 823 | |
| 824 | return pIntData->number; |
| 825 | } |
| 826 | |
| 827 | /* |
| 828 | ** Function: Vdaa_ClearInterrupts |
| 829 | ** |
| 830 | ** Description: |
| 831 | ** Clear Interrupts |
| 832 | ** |
| 833 | ** Returns: |
| 834 | ** |
| 835 | ** |
| 836 | */ |
| 837 | |
| 838 | int Vdaa_ClearInterrupts (vdaaChanType *pVdaa) |
| 839 | { |
| 840 | uInt8 data = 0; |
| 841 | |
| 842 | TRACEPRINT( pVdaa, "\n", NULL); |
| 843 | if(pVdaa->channelType != DAA) |
| 844 | { |
| 845 | return RC_IGNORE; |
| 846 | } |
| 847 | |
| 848 | WriteReg(pVdaaHW,pVdaa->channel,INTE_SRC, |
| 849 | 0x00); /* Clear interrupts in REG 4 by writing 0's*/ |
| 850 | |
| 851 | /*Clear CVI interrupt by writing 0 at REG 44[3]*/ |
| 852 | data = ReadReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL); |
| 853 | WriteReg(pVdaaHW,pVdaa->channel,LN_VI_THRESH_INTE_CTRL,data&0xF7); |
| 854 | |
| 855 | return RC_NONE; |
| 856 | } |
| 857 | |
| 858 | /* |
| 859 | ** Function: Vdaa_GetHookStatus |
| 860 | ** |
| 861 | ** Description: |
| 862 | ** Read VDAA Hook Status |
| 863 | ** |
| 864 | ** Return Values - |
| 865 | ** VDAA_ONHOOK |
| 866 | ** VDAA_OFFHOOK |
| 867 | ** VDAA_ONHOOK_MONITOR |
| 868 | ** RC_INVALID_HOOK_STATUS |
| 869 | */ |
| 870 | |
| 871 | uInt8 Vdaa_GetHookStatus (vdaaChanType *pVdaa) |
| 872 | { |
| 873 | uInt8 data; |
| 874 | |
| 875 | TRACEPRINT( pVdaa, "\n", NULL); |
| 876 | if(pVdaa->channelType != DAA) |
| 877 | { |
| 878 | return RC_IGNORE; |
| 879 | } |
| 880 | |
| 881 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 882 | data &= 0x09; /* Look at only ONHM and OH */ |
| 883 | |
| 884 | if((data & 0x80)&&(data & 0x01)) |
| 885 | { |
| 886 | return VDAA_ONHOOK_MONITOR; |
| 887 | } |
| 888 | else if (data & 0x01) |
| 889 | { |
| 890 | return VDAA_OFFHOOK; |
| 891 | } |
| 892 | else |
| 893 | { |
| 894 | return VDAA_ONHOOK; |
| 895 | } |
| 896 | } |
| 897 | |
| 898 | /* |
| 899 | ** Function: Vdaa_SetHookStatus |
| 900 | ** |
| 901 | ** Description: |
| 902 | ** Set VDAA Hook switch to ONHOOK, OFFHOOK, |
| 903 | ** or ONHOOK_MONITOR |
| 904 | ** |
| 905 | */ |
| 906 | |
| 907 | int Vdaa_SetHookStatus (vdaaChanType *pVdaa,uInt8 newHookStatus) |
| 908 | { |
| 909 | uInt8 data= 0 ; |
| 910 | |
| 911 | TRACEPRINT( pVdaa, "hookstate = %u\n", (unsigned int) newHookStatus); |
| 912 | |
| 913 | if(pVdaa->channelType != DAA) |
| 914 | { |
| 915 | return RC_IGNORE; |
| 916 | } |
| 917 | |
| 918 | switch (newHookStatus) |
| 919 | { |
| 920 | case VDAA_DIG_LOOPBACK: |
| 921 | /*Setting REG6[4]=1,REG5[0]=0,REG5[3]=0*/ |
| 922 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL2); |
| 923 | data |= 0x10; |
| 924 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,data); |
| 925 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 926 | data &= ~(0x09); |
| 927 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL1,data); |
| 928 | break; |
| 929 | |
| 930 | case VDAA_ONHOOK: |
| 931 | /*Setting REG6[4]=0,REG5[0]=0,REG5[3]=0*/ |
| 932 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 933 | data &= 0xF6; |
| 934 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL1,data); |
| 935 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL2); |
| 936 | data &= 0xEF; |
| 937 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,data); |
| 938 | break; |
| 939 | |
| 940 | case VDAA_OFFHOOK: |
| 941 | /*Setting REG6[4]=0,REG5[0]=1,REG5[3]=0*/ |
| 942 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 943 | data &= 0xF7; |
| 944 | data |= 0x01; |
| 945 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL1,data); |
| 946 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL2); |
| 947 | data &= 0xEF; |
| 948 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,data); |
| 949 | break; |
| 950 | |
| 951 | case VDAA_ONHOOK_MONITOR: |
| 952 | /*Setting REG6[4]=0,REG5[0]=0,REG5[3]=1*/ |
| 953 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL1); |
| 954 | data &= 0xFE; |
| 955 | data |= 0x08; |
| 956 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL1,data); |
| 957 | data = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL2); |
| 958 | data &= 0xEF; |
| 959 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,data); |
| 960 | break; |
| 961 | |
| 962 | default: |
| 963 | return RC_UNSUPPORTED_OPTION; |
| 964 | } |
| 965 | |
| 966 | return RC_NONE; |
| 967 | } |
| 968 | |
| 969 | /* |
| 970 | ** Function: Vdaa_SetLoopbackMode |
| 971 | ** |
| 972 | ** Description: |
| 973 | ** Loopback mode control |
| 974 | ** |
| 975 | */ |
| 976 | |
| 977 | int Vdaa_SetLoopbackMode(vdaaChanType_ptr pVdaa, tLpbkMode lpbk_mode, |
| 978 | tLpbkStatus lpbk_status) |
| 979 | { |
| 980 | uInt8 regData; |
| 981 | |
| 982 | TRACEPRINT(pVdaa, "lpbk_mode = %u lpbk_status = %d\n", (unsigned int) lpbk_mode, |
| 983 | (unsigned int) lpbk_status); |
| 984 | if(pVdaa->channelType != DAA) |
| 985 | { |
| 986 | return RC_IGNORE; |
| 987 | } |
| 988 | |
| 989 | switch(lpbk_mode) |
| 990 | { |
| 991 | case LPBK_NONE: |
| 992 | /* Disable all loopback types, regardless of lpbk_status */ |
| 993 | regData = ReadReg(pVdaaHW,pVdaa->channel,CTRL1); |
| 994 | if(regData & 0x02) |
| 995 | { |
| 996 | WriteReg(pVdaaHW,pVdaa->channel,CTRL1, regData & ~(0x02)); |
| 997 | } |
| 998 | |
| 999 | regData = ReadReg(pVdaaHW,pVdaa->channel,DAA_CTRL3); |
| 1000 | if(regData & 0x01) |
| 1001 | { |
| 1002 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL3,0); |
| 1003 | } |
| 1004 | |
| 1005 | regData = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 1006 | if(regData & 0x80) |
| 1007 | { |
| 1008 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL, regData & ~(0x80)); |
| 1009 | } |
| 1010 | break; |
| 1011 | |
| 1012 | case LPBK_IDL: |
| 1013 | if(lpbk_status) |
| 1014 | { |
| 1015 | regData = ReadReg(pVdaaHW,pVdaa->channel,CTRL1); |
| 1016 | WriteReg(pVdaaHW,pVdaa->channel,CTRL1, regData | 0x02); |
| 1017 | } |
| 1018 | else |
| 1019 | { |
| 1020 | regData = ReadReg(pVdaaHW,pVdaa->channel,CTRL1); |
| 1021 | WriteReg(pVdaaHW,pVdaa->channel,CTRL1, regData & ~(0x02)); |
| 1022 | } |
| 1023 | break; |
| 1024 | |
| 1025 | case LPBK_DDL: |
| 1026 | if(lpbk_status) |
| 1027 | { |
| 1028 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL3, 0x01); |
| 1029 | } |
| 1030 | else |
| 1031 | { |
| 1032 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL3, 0); |
| 1033 | } |
| 1034 | break; |
| 1035 | |
| 1036 | case LPBK_PCML: |
| 1037 | if(lpbk_status) |
| 1038 | { |
| 1039 | regData = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 1040 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL, regData | 0x80); |
| 1041 | } |
| 1042 | else |
| 1043 | { |
| 1044 | regData = ReadReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL); |
| 1045 | WriteReg(pVdaaHW,pVdaa->channel,PCM_SPI_CTRL, regData & ~(0x80)); |
| 1046 | } |
| 1047 | break; |
| 1048 | |
| 1049 | default: |
| 1050 | return RC_UNSUPPORTED_OPTION; |
| 1051 | } |
| 1052 | |
| 1053 | return RC_NONE; |
| 1054 | } |
| 1055 | |
| 1056 | /* |
| 1057 | ** Function: Vdaa_ADCCal |
| 1058 | ** |
| 1059 | ** Description: |
| 1060 | ** This function calibrates the VDAA ADC manually |
| 1061 | ** |
| 1062 | */ |
| 1063 | |
| 1064 | int Vdaa_ADCCal (vdaaChanType_ptr pVdaa, int32 size) |
| 1065 | { |
| 1066 | uInt8 regTemp = 0; |
| 1067 | int32 i; |
| 1068 | |
| 1069 | TRACEPRINT(pVdaa, "size = %d\n", (int) size); |
| 1070 | if(pVdaa->channelType != DAA) |
| 1071 | { |
| 1072 | return RC_IGNORE; |
| 1073 | } |
| 1074 | |
| 1075 | for(i = 0; i < size; i++) |
| 1076 | { |
| 1077 | /* Clear the previous ADC Calibration data by toggling CALZ*/ |
| 1078 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL2); |
| 1079 | regTemp |= 0x80; |
| 1080 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 1081 | regTemp &= ~0x80; |
| 1082 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 1083 | |
| 1084 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,INTL_CTRL2); /*disable auto cal*/ |
| 1085 | regTemp |= 0x20; |
| 1086 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 1087 | |
| 1088 | regTemp |= 0x40; /*initiate manual cal*/ |
| 1089 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 1090 | regTemp &= ~0x40; |
| 1091 | WriteReg(pVdaaHW,pVdaa->channel,INTL_CTRL2,regTemp); |
| 1092 | pVdaa++; |
| 1093 | } |
| 1094 | return RC_NONE; |
| 1095 | } |
| 1096 | |
| 1097 | /* |
| 1098 | ** Function: Vdaa_EnableWatchdog |
| 1099 | ** |
| 1100 | ** Description: |
| 1101 | ** Enables watchdog timer |
| 1102 | ** |
| 1103 | */ |
| 1104 | |
| 1105 | int Vdaa_EnableWatchdog(vdaaChanType_ptr pVdaa) |
| 1106 | { |
| 1107 | uInt8 regTemp; |
| 1108 | |
| 1109 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1110 | if(pVdaa->channelType != DAA) |
| 1111 | { |
| 1112 | return RC_IGNORE; |
| 1113 | } |
| 1114 | |
| 1115 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,CTRL2); |
| 1116 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp | 0x10); |
| 1117 | |
| 1118 | return RC_NONE; |
| 1119 | } |
| 1120 | |
| 1121 | /* |
| 1122 | ** Function: Vdaa_SetHybridEnable |
| 1123 | ** |
| 1124 | ** Description: |
| 1125 | ** Enables watchdog timer |
| 1126 | ** |
| 1127 | */ |
| 1128 | |
| 1129 | int Vdaa_SetHybridEnable(vdaaChanType_ptr pVdaa, int enable) |
| 1130 | { |
| 1131 | uInt8 regTemp; |
| 1132 | TRACEPRINT(pVdaa, "enable = %d\n", enable); |
| 1133 | |
| 1134 | if(pVdaa->channelType != DAA) |
| 1135 | { |
| 1136 | return RC_IGNORE; |
| 1137 | } |
| 1138 | |
| 1139 | regTemp = ReadReg(pVdaaHW,pVdaa->channel,CTRL2); |
| 1140 | if(enable) |
| 1141 | { |
| 1142 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp | 0x02); |
| 1143 | } |
| 1144 | else |
| 1145 | { |
| 1146 | WriteReg(pVdaaHW,pVdaa->channel,CTRL2,regTemp & ~(0x02)); |
| 1147 | } |
| 1148 | |
| 1149 | return RC_NONE; |
| 1150 | } |
| 1151 | |
| 1152 | |
| 1153 | /* |
| 1154 | ** Function: Vdaa_SoftReset |
| 1155 | ** |
| 1156 | ** Description: |
| 1157 | ** Execute soft reset |
| 1158 | ** |
| 1159 | */ |
| 1160 | |
| 1161 | int Vdaa_SoftReset(vdaaChanType_ptr pVdaa) |
| 1162 | { |
| 1163 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1164 | if(pVdaa->channelType != DAA) |
| 1165 | { |
| 1166 | return RC_IGNORE; |
| 1167 | } |
| 1168 | |
| 1169 | WriteReg(pVdaaHW,pVdaa->channel,CTRL1,0x80); |
| 1170 | return RC_NONE; |
| 1171 | } |
| 1172 | |
| 1173 | /* |
| 1174 | ** Function: Vdaa_ReadFDTStatus |
| 1175 | ** |
| 1176 | ** Description: |
| 1177 | ** Read FDT bit |
| 1178 | ** |
| 1179 | ** Returns: |
| 1180 | ** 0 - Frame Not Detected |
| 1181 | ** 1 - Frame Detected |
| 1182 | ** |
| 1183 | */ |
| 1184 | |
| 1185 | int Vdaa_ReadFDTStatus(vdaaChanType_ptr pVdaa) |
| 1186 | { |
| 1187 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1188 | return (ReadReg(pVdaaHW,pVdaa->channel,LSIDE_REV) & 0x40); |
| 1189 | } |
| 1190 | |
| 1191 | /* |
| 1192 | ** Function: Vdaa_PowerupLineside |
| 1193 | ** |
| 1194 | ** Description: |
| 1195 | ** Power up lineside device |
| 1196 | ** |
| 1197 | */ |
| 1198 | |
| 1199 | int Vdaa_PowerupLineside(vdaaChanType_ptr pVdaa) |
| 1200 | { |
| 1201 | uInt8 data; |
| 1202 | |
| 1203 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1204 | if(pVdaa->channelType != DAA) |
| 1205 | { |
| 1206 | return RC_IGNORE; |
| 1207 | } |
| 1208 | |
| 1209 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,0); /* Powerup lineside device */ |
| 1210 | /* We do a double read to give the front end time to power up and sync up with the system side.. */ |
| 1211 | data = ReadReg(pVdaaHW,pVdaa->channel,LSIDE_REV); |
| 1212 | data = 0; |
| 1213 | data = ReadReg(pVdaaHW,pVdaa->channel,LSIDE_REV); |
| 1214 | pVdaa->deviceId->lsRev= ((data&0x3C)>>2); |
| 1215 | data = pVdaa->ReadRegX(pVdaa->pVdaaHWX,pVdaa->channel,SYS_LINE_DEV_REV); |
| 1216 | pVdaa->deviceId->lsType= ((data&~(0xF))>>4); |
| 1217 | |
| 1218 | return RC_NONE; |
| 1219 | } |
| 1220 | |
| 1221 | /* |
| 1222 | ** Function: Vdaa_PowerdownLineside |
| 1223 | ** |
| 1224 | ** Description: |
| 1225 | ** Power down lineside device |
| 1226 | ** |
| 1227 | */ |
| 1228 | |
| 1229 | int Vdaa_PowerdownLineside(vdaaChanType_ptr pVdaa) |
| 1230 | { |
| 1231 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1232 | if(pVdaa->channelType != DAA) |
| 1233 | { |
| 1234 | return RC_IGNORE; |
| 1235 | } |
| 1236 | |
| 1237 | WriteReg(pVdaaHW,pVdaa->channel,DAA_CTRL2,0x10); |
| 1238 | return RC_NONE; |
| 1239 | } |
| 1240 | |
| 1241 | /* |
| 1242 | ** Function: Vdaa_PrintDebugData |
| 1243 | ** |
| 1244 | ** Description: |
| 1245 | ** Dump of VDAA register space |
| 1246 | ** |
| 1247 | ** Input Parameters: |
| 1248 | ** pVdaa: pointer to SiVoiceChanType or vdaaChanType |
| 1249 | ** |
| 1250 | */ |
| 1251 | |
| 1252 | int Vdaa_PrintDebugData (vdaaChanType *pVdaa) |
| 1253 | { |
| 1254 | #ifdef ENABLE_DEBUG |
| 1255 | int i; |
| 1256 | for (i=0; i<60; i++) |
| 1257 | { |
| 1258 | LOGPRINT ("%sRegister %d = %X\n",LOGPRINT_PREFIX,i,ReadReg(pVdaaHW, |
| 1259 | pVdaa->channel,i)); |
| 1260 | } |
| 1261 | #endif |
| 1262 | return RC_NONE; |
| 1263 | } |
| 1264 | |
| 1265 | /* |
| 1266 | ** Function: Vdaa_InitLineInUseCheck |
| 1267 | ** |
| 1268 | ** Description: |
| 1269 | ** Set line in use test limits |
| 1270 | ** |
| 1271 | ** Input Parameters: |
| 1272 | ** liuCfg: pointer to vdaa_LIU_Config |
| 1273 | ** minOnV: minimum acceptable onhook voltage (below indicates parallel handset) |
| 1274 | ** minOffV: minimum acceptable offhook voltage (below indicates parallel handset) |
| 1275 | ** minOffI: minimum acceptable offhook loop current (below indicates parallel handset) |
| 1276 | ** |
| 1277 | */ |
| 1278 | |
| 1279 | int Vdaa_InitLineInUseCheck(vdaa_LIU_Config *liuCfg, int8 minOnV, int8 minOffV, |
| 1280 | int16 minOffI) |
| 1281 | { |
| 1282 | TRACEPRINT_NOCHAN("min0nV = %d minoffV = %d minOffI = %d\n", minOnV, minOffV, |
| 1283 | minOffI); |
| 1284 | liuCfg->status = PAR_HANDSET_NOT_DETECTED; |
| 1285 | liuCfg->min_onhook_vloop = minOnV; |
| 1286 | liuCfg->min_offhook_vloop = minOffV; |
| 1287 | liuCfg->min_offhook_iloop = minOffI; |
| 1288 | return RC_NONE; |
| 1289 | } |
| 1290 | |
| 1291 | /* |
| 1292 | ** Function: Vdaa_CheckForLineInUse |
| 1293 | ** |
| 1294 | ** Description: |
| 1295 | ** Monitor LVCS to detect intrusion or parallel handset |
| 1296 | ** |
| 1297 | ** Input Parameters: |
| 1298 | ** pVdaa: pointer to SiVoiceChanType or vdaaChanType |
| 1299 | ** liuCfg: pointer to vdaa_LIU_Config |
| 1300 | ** |
| 1301 | ** Output Parameters: |
| 1302 | ** |
| 1303 | ** Return: |
| 1304 | ** VDAA_ONHOOK - line is onhook |
| 1305 | ** VDAA_OFFHOOK - line is offhook (in use) |
| 1306 | ** |
| 1307 | */ |
| 1308 | |
| 1309 | uInt8 Vdaa_CheckForLineInUse(vdaaChanType *pVdaa, vdaa_LIU_Config *liuCfg) |
| 1310 | { |
| 1311 | int8 vloop; |
| 1312 | int16 iloop; |
| 1313 | |
| 1314 | TRACEPRINT(pVdaa, "\n", NULL); |
| 1315 | if(pVdaa->channelType != DAA) |
| 1316 | { |
| 1317 | return RC_IGNORE; |
| 1318 | } |
| 1319 | |
| 1320 | /* Check voltage and current */ |
| 1321 | Vdaa_ReadLinefeedStatus(pVdaa, &vloop,&iloop); |
| 1322 | if(vloop < 0) |
| 1323 | { |
| 1324 | vloop *= -1; |
| 1325 | } |
| 1326 | liuCfg->measured_iloop = iloop; |
| 1327 | liuCfg->measured_vloop = vloop; |
| 1328 | liuCfg->status = PAR_HANDSET_NOT_DETECTED; |
| 1329 | |
| 1330 | /* Read hookswitch status */ |
| 1331 | if(Vdaa_GetHookStatus(pVdaa) == VDAA_OFFHOOK) |
| 1332 | { |
| 1333 | if((vloop < liuCfg->min_offhook_vloop)||(iloop < liuCfg->min_offhook_iloop)) |
| 1334 | { |
| 1335 | liuCfg->status = PAR_HANDSET_DETECTED; |
| 1336 | } |
| 1337 | |
| 1338 | return VDAA_OFFHOOK; |
| 1339 | } |
| 1340 | else |
| 1341 | { |
| 1342 | if(vloop < liuCfg->min_onhook_vloop) |
| 1343 | { |
| 1344 | liuCfg->status = PAR_HANDSET_DETECTED; |
| 1345 | } |
| 1346 | |
| 1347 | return VDAA_ONHOOK; |
| 1348 | } |
| 1349 | } |
| 1350 | |