Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1 | #include "headers.h" |
| 2 | |
| 3 | #define DWORD unsigned int |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 4 | |
| 5 | static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset); |
| 6 | static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter); |
| 7 | static INT BcmGetActiveISO(PMINI_ADAPTER Adapter); |
| 8 | static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter); |
| 9 | static INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter); |
| 10 | static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize); |
| 11 | |
| 12 | static VOID BcmValidateNvmType(PMINI_ADAPTER Adapter); |
| 13 | static INT BcmGetNvmSize(PMINI_ADAPTER Adapter); |
| 14 | static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter); |
| 15 | static NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter); |
| 16 | |
| 17 | static INT BcmGetSectionValEndOffset(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal); |
| 18 | |
| 19 | static B_UINT8 IsOffsetWritable(PMINI_ADAPTER Adapter, UINT uiOffset); |
| 20 | static INT IsSectionWritable(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL Section); |
| 21 | static INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section); |
| 22 | |
| 23 | static INT ReadDSDPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd); |
| 24 | static INT ReadDSDSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd); |
| 25 | static INT ReadISOPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso); |
| 26 | static INT ReadISOSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso); |
| 27 | |
| 28 | static INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal); |
| 29 | static INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal); |
| 30 | static INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiSectAlignAddr); |
| 31 | static INT WriteToFlashWithoutSectorErase(PMINI_ADAPTER Adapter, PUINT pBuff, |
| 32 | FLASH2X_SECTION_VAL eFlash2xSectionVal, |
| 33 | UINT uiOffset, UINT uiNumBytes); |
| 34 | static FLASH2X_SECTION_VAL getHighestPriDSD(PMINI_ADAPTER Adapter); |
| 35 | static FLASH2X_SECTION_VAL getHighestPriISO(PMINI_ADAPTER Adapter); |
| 36 | |
| 37 | static INT BeceemFlashBulkRead( |
| 38 | PMINI_ADAPTER Adapter, |
| 39 | PUINT pBuffer, |
| 40 | UINT uiOffset, |
| 41 | UINT uiNumBytes); |
| 42 | |
| 43 | static INT BeceemFlashBulkWrite( |
| 44 | PMINI_ADAPTER Adapter, |
| 45 | PUINT pBuffer, |
| 46 | UINT uiOffset, |
| 47 | UINT uiNumBytes, |
| 48 | BOOLEAN bVerify); |
| 49 | |
| 50 | static INT GetFlashBaseAddr(PMINI_ADAPTER Adapter); |
| 51 | |
| 52 | static INT ReadBeceemEEPROMBulk(PMINI_ADAPTER Adapter,UINT dwAddress, UINT *pdwData, UINT dwNumData); |
| 53 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 54 | // Procedure: ReadEEPROMStatusRegister |
| 55 | // |
| 56 | // Description: Reads the standard EEPROM Status Register. |
| 57 | // |
| 58 | // Arguments: |
| 59 | // Adapter - ptr to Adapter object instance |
| 60 | // Returns: |
| 61 | // OSAL_STATUS_CODE |
| 62 | // |
| 63 | //----------------------------------------------------------------------------- |
| 64 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 65 | static UCHAR ReadEEPROMStatusRegister( PMINI_ADAPTER Adapter ) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 66 | { |
| 67 | UCHAR uiData = 0; |
| 68 | DWORD dwRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY; |
| 69 | UINT uiStatus = 0; |
| 70 | UINT value = 0; |
| 71 | UINT value1 = 0; |
| 72 | |
| 73 | /* Read the EEPROM status register */ |
| 74 | value = EEPROM_READ_STATUS_REGISTER ; |
| 75 | wrmalt( Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); |
| 76 | |
| 77 | while ( dwRetries != 0 ) |
| 78 | { |
| 79 | value=0; |
| 80 | uiStatus = 0 ; |
| 81 | rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus)); |
| 82 | if(Adapter->device_removed == TRUE) |
| 83 | { |
| 84 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem has got removed hence exiting...."); |
| 85 | break; |
| 86 | } |
| 87 | |
| 88 | /* Wait for Avail bit to be set. */ |
| 89 | if ( ( uiStatus & EEPROM_READ_DATA_AVAIL) != 0 ) |
| 90 | { |
| 91 | /* Clear the Avail/Full bits - which ever is set. */ |
| 92 | value = uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL); |
| 93 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); |
| 94 | |
| 95 | value =0; |
| 96 | rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value)); |
| 97 | uiData = (UCHAR)value; |
| 98 | |
| 99 | break; |
| 100 | } |
| 101 | |
| 102 | dwRetries-- ; |
| 103 | if ( dwRetries == 0 ) |
| 104 | { |
| 105 | rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 106 | rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG,&value1, sizeof(value1)); |
| 107 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"0x3004 = %x 0x3008 = %x, retries = %d failed.\n",value,value1, MAX_EEPROM_RETRIES*RETRIES_PER_DELAY); |
| 108 | return uiData; |
| 109 | } |
| 110 | if( !(dwRetries%RETRIES_PER_DELAY) ) |
| 111 | msleep(1); |
| 112 | uiStatus = 0 ; |
| 113 | } |
| 114 | return uiData; |
| 115 | } /* ReadEEPROMStatusRegister */ |
| 116 | |
| 117 | //----------------------------------------------------------------------------- |
| 118 | // Procedure: ReadBeceemEEPROMBulk |
| 119 | // |
| 120 | // Description: This routine reads 16Byte data from EEPROM |
| 121 | // |
| 122 | // Arguments: |
| 123 | // Adapter - ptr to Adapter object instance |
| 124 | // dwAddress - EEPROM Offset to read the data from. |
| 125 | // pdwData - Pointer to double word where data needs to be stored in. // dwNumWords - Number of words. Valid values are 4 ONLY. |
| 126 | // |
| 127 | // Returns: |
| 128 | // OSAL_STATUS_CODE: |
| 129 | //----------------------------------------------------------------------------- |
| 130 | |
| 131 | INT ReadBeceemEEPROMBulk( PMINI_ADAPTER Adapter, |
| 132 | DWORD dwAddress, |
| 133 | DWORD *pdwData, |
| 134 | DWORD dwNumWords |
| 135 | ) |
| 136 | { |
| 137 | DWORD dwIndex = 0; |
| 138 | DWORD dwRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY; |
| 139 | UINT uiStatus = 0; |
| 140 | UINT value= 0; |
| 141 | UINT value1 = 0; |
| 142 | UCHAR *pvalue; |
| 143 | |
| 144 | /* Flush the read and cmd queue. */ |
| 145 | value=( EEPROM_READ_QUEUE_FLUSH | EEPROM_CMD_QUEUE_FLUSH ); |
| 146 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value) ); |
| 147 | value=0; |
| 148 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value)); |
| 149 | |
| 150 | /* Clear the Avail/Full bits. */ |
| 151 | value=( EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL ); |
| 152 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 153 | |
| 154 | value= dwAddress | ( (dwNumWords == 4) ? EEPROM_16_BYTE_PAGE_READ : EEPROM_4_BYTE_PAGE_READ ); |
| 155 | wrmalt( Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); |
| 156 | |
| 157 | while ( dwRetries != 0 ) |
| 158 | { |
| 159 | |
| 160 | uiStatus = 0; |
| 161 | rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus)); |
| 162 | if(Adapter->device_removed == TRUE) |
| 163 | { |
| 164 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem has got Removed.hence exiting from loop..."); |
| 165 | return -ENODEV; |
| 166 | } |
| 167 | |
| 168 | /* If we are reading 16 bytes we want to be sure that the queue |
| 169 | * is full before we read. In the other cases we are ok if the |
| 170 | * queue has data available */ |
| 171 | if ( dwNumWords == 4 ) |
| 172 | { |
| 173 | if ( ( uiStatus & EEPROM_READ_DATA_FULL ) != 0 ) |
| 174 | { |
| 175 | /* Clear the Avail/Full bits - which ever is set. */ |
| 176 | value = ( uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL) ) ; |
| 177 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 178 | break; |
| 179 | } |
| 180 | } |
| 181 | else if ( dwNumWords == 1 ) |
| 182 | { |
| 183 | |
| 184 | if ( ( uiStatus & EEPROM_READ_DATA_AVAIL ) != 0 ) |
| 185 | { |
| 186 | /* We just got Avail and we have to read 32bits so we |
| 187 | * need this sleep for Cardbus kind of devices. */ |
| 188 | if (Adapter->chip_id == 0xBECE0210 ) |
| 189 | udelay(800); |
| 190 | |
| 191 | /* Clear the Avail/Full bits - which ever is set. */ |
| 192 | value=( uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL) ); |
| 193 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | uiStatus = 0; |
| 199 | |
| 200 | dwRetries--; |
| 201 | if(dwRetries == 0) |
| 202 | { |
| 203 | value=0; |
| 204 | value1=0; |
| 205 | rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 206 | rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG,&value1, sizeof(value1)); |
| 207 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "dwNumWords %d 0x3004 = %x 0x3008 = %x retries = %d failed.\n", dwNumWords, value, value1, MAX_EEPROM_RETRIES*RETRIES_PER_DELAY); |
| 208 | return STATUS_FAILURE; |
| 209 | } |
| 210 | if( !(dwRetries%RETRIES_PER_DELAY) ) |
| 211 | msleep(1); |
| 212 | } |
| 213 | |
| 214 | for ( dwIndex = 0; dwIndex < dwNumWords ; dwIndex++ ) |
| 215 | { |
| 216 | /* We get only a byte at a time - from LSB to MSB. We shift it into an integer. */ |
| 217 | pvalue = (PUCHAR)(pdwData + dwIndex); |
| 218 | |
| 219 | value =0; |
| 220 | rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value)); |
| 221 | |
| 222 | pvalue[0] = value; |
| 223 | |
| 224 | value = 0; |
| 225 | rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value)); |
| 226 | |
| 227 | pvalue[1] = value; |
| 228 | |
| 229 | value =0; |
| 230 | rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value)); |
| 231 | |
| 232 | pvalue[2] = value; |
| 233 | |
| 234 | value = 0; |
| 235 | rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value)); |
| 236 | |
| 237 | pvalue[3] = value; |
| 238 | } |
| 239 | |
| 240 | return STATUS_SUCCESS; |
| 241 | } /* ReadBeceemEEPROMBulk() */ |
| 242 | |
| 243 | //----------------------------------------------------------------------------- |
| 244 | // Procedure: ReadBeceemEEPROM |
| 245 | // |
| 246 | // Description: This routine reads 4 data from EEPROM. It uses 1 or 2 page |
| 247 | // reads to do this operation. |
| 248 | // |
| 249 | // Arguments: |
| 250 | // Adapter - ptr to Adapter object instance |
| 251 | // uiOffset - EEPROM Offset to read the data from. |
| 252 | // pBuffer - Pointer to word where data needs to be stored in. |
| 253 | // |
| 254 | // Returns: |
| 255 | // OSAL_STATUS_CODE: |
| 256 | //----------------------------------------------------------------------------- |
| 257 | |
| 258 | INT ReadBeceemEEPROM( PMINI_ADAPTER Adapter, |
| 259 | DWORD uiOffset, |
| 260 | DWORD *pBuffer |
| 261 | ) |
| 262 | { |
| 263 | UINT uiData[8] = {0}; |
| 264 | UINT uiByteOffset = 0; |
| 265 | UINT uiTempOffset = 0; |
| 266 | |
| 267 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL," ====> "); |
| 268 | |
| 269 | uiTempOffset = uiOffset - (uiOffset % MAX_RW_SIZE); |
| 270 | uiByteOffset = uiOffset - uiTempOffset; |
| 271 | |
| 272 | ReadBeceemEEPROMBulk(Adapter, uiTempOffset, (PUINT)&uiData[0], 4); |
| 273 | |
| 274 | /* A word can overlap at most over 2 pages. In that case we read the |
| 275 | * next page too. */ |
| 276 | if ( uiByteOffset > 12 ) |
| 277 | { |
| 278 | ReadBeceemEEPROMBulk(Adapter, uiTempOffset + MAX_RW_SIZE, (PUINT)&uiData[4], 4); |
| 279 | } |
| 280 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 281 | memcpy( (PUCHAR) pBuffer, ( ((PUCHAR)&uiData[0]) + uiByteOffset ), 4); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 282 | |
| 283 | return STATUS_SUCCESS; |
| 284 | } /* ReadBeceemEEPROM() */ |
| 285 | |
| 286 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 287 | |
| 288 | INT ReadMacAddressFromNVM(PMINI_ADAPTER Adapter) |
| 289 | { |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 290 | INT Status; |
| 291 | unsigned char puMacAddr[6]; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 292 | |
| 293 | Status = BeceemNVMRead(Adapter, |
| 294 | (PUINT)&puMacAddr[0], |
| 295 | INIT_PARAMS_1_MACADDRESS_ADDRESS, |
| 296 | MAC_ADDRESS_SIZE); |
| 297 | |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 298 | if(Status == STATUS_SUCCESS) |
| 299 | memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 300 | |
| 301 | return Status; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | //----------------------------------------------------------------------------- |
| 305 | // Procedure: BeceemEEPROMBulkRead |
| 306 | // |
| 307 | // Description: Reads the EEPROM and returns the Data. |
| 308 | // |
| 309 | // Arguments: |
| 310 | // Adapter - ptr to Adapter object instance |
| 311 | // pBuffer - Buffer to store the data read from EEPROM |
| 312 | // uiOffset - Offset of EEPROM from where data should be read |
| 313 | // uiNumBytes - Number of bytes to be read from the EEPROM. |
| 314 | // |
| 315 | // Returns: |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 316 | // OSAL_STATUS_SUCCESS - if EEPROM read is successful. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 317 | // <FAILURE> - if failed. |
| 318 | //----------------------------------------------------------------------------- |
| 319 | |
| 320 | INT BeceemEEPROMBulkRead( |
| 321 | PMINI_ADAPTER Adapter, |
| 322 | PUINT pBuffer, |
| 323 | UINT uiOffset, |
| 324 | UINT uiNumBytes) |
| 325 | { |
| 326 | UINT uiData[4] = {0}; |
| 327 | //UINT uiAddress = 0; |
| 328 | UINT uiBytesRemaining = uiNumBytes; |
| 329 | UINT uiIndex = 0; |
| 330 | UINT uiTempOffset = 0; |
| 331 | UINT uiExtraBytes = 0; |
| 332 | UINT uiFailureRetries = 0; |
| 333 | PUCHAR pcBuff = (PUCHAR)pBuffer; |
| 334 | |
| 335 | |
| 336 | if(uiOffset%MAX_RW_SIZE&& uiBytesRemaining) |
| 337 | { |
| 338 | uiTempOffset = uiOffset - (uiOffset%MAX_RW_SIZE); |
| 339 | uiExtraBytes = uiOffset-uiTempOffset; |
| 340 | ReadBeceemEEPROMBulk(Adapter,uiTempOffset,(PUINT)&uiData[0],4); |
| 341 | if(uiBytesRemaining >= (MAX_RW_SIZE - uiExtraBytes)) |
| 342 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 343 | memcpy(pBuffer,(((PUCHAR)&uiData[0])+uiExtraBytes),MAX_RW_SIZE - uiExtraBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 344 | |
| 345 | uiBytesRemaining -= (MAX_RW_SIZE - uiExtraBytes); |
| 346 | uiIndex += (MAX_RW_SIZE - uiExtraBytes); |
| 347 | uiOffset += (MAX_RW_SIZE - uiExtraBytes); |
| 348 | } |
| 349 | else |
| 350 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 351 | memcpy(pBuffer,(((PUCHAR)&uiData[0])+uiExtraBytes),uiBytesRemaining); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 352 | uiIndex += uiBytesRemaining; |
| 353 | uiOffset += uiBytesRemaining; |
| 354 | uiBytesRemaining = 0; |
| 355 | } |
| 356 | |
| 357 | |
| 358 | } |
| 359 | |
| 360 | |
| 361 | while(uiBytesRemaining && uiFailureRetries != 128) |
| 362 | { |
| 363 | if(Adapter->device_removed ) |
| 364 | { |
| 365 | return -1; |
| 366 | } |
| 367 | |
| 368 | if(uiBytesRemaining >= MAX_RW_SIZE) |
| 369 | { |
| 370 | /* For the requests more than or equal to 16 bytes, use bulk |
| 371 | * read function to make the access faster. |
| 372 | * We read 4 Dwords of data */ |
| 373 | if(0 == ReadBeceemEEPROMBulk(Adapter,uiOffset,&uiData[0],4)) |
| 374 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 375 | memcpy(pcBuff+uiIndex,&uiData[0],MAX_RW_SIZE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 376 | uiOffset += MAX_RW_SIZE; |
| 377 | uiBytesRemaining -= MAX_RW_SIZE; |
| 378 | uiIndex += MAX_RW_SIZE; |
| 379 | } |
| 380 | else |
| 381 | { |
| 382 | uiFailureRetries++; |
| 383 | mdelay(3);//sleep for a while before retry... |
| 384 | } |
| 385 | } |
| 386 | else if(uiBytesRemaining >= 4) |
| 387 | { |
| 388 | if(0 == ReadBeceemEEPROM(Adapter,uiOffset,&uiData[0])) |
| 389 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 390 | memcpy(pcBuff+uiIndex,&uiData[0],4); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 391 | uiOffset += 4; |
| 392 | uiBytesRemaining -= 4; |
| 393 | uiIndex +=4; |
| 394 | } |
| 395 | else |
| 396 | { |
| 397 | uiFailureRetries++; |
| 398 | mdelay(3);//sleep for a while before retry... |
| 399 | } |
| 400 | } |
| 401 | else |
| 402 | { // Handle the reads less than 4 bytes... |
| 403 | PUCHAR pCharBuff = (PUCHAR)pBuffer; |
| 404 | pCharBuff += uiIndex; |
| 405 | if(0 == ReadBeceemEEPROM(Adapter,uiOffset,&uiData[0])) |
| 406 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 407 | memcpy(pCharBuff,&uiData[0],uiBytesRemaining);//copy only bytes requested. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 408 | uiBytesRemaining = 0; |
| 409 | } |
| 410 | else |
| 411 | { |
| 412 | uiFailureRetries++; |
| 413 | mdelay(3);//sleep for a while before retry... |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | } |
| 418 | |
| 419 | return 0; |
| 420 | } |
| 421 | |
| 422 | //----------------------------------------------------------------------------- |
| 423 | // Procedure: BeceemFlashBulkRead |
| 424 | // |
| 425 | // Description: Reads the FLASH and returns the Data. |
| 426 | // |
| 427 | // Arguments: |
| 428 | // Adapter - ptr to Adapter object instance |
| 429 | // pBuffer - Buffer to store the data read from FLASH |
| 430 | // uiOffset - Offset of FLASH from where data should be read |
| 431 | // uiNumBytes - Number of bytes to be read from the FLASH. |
| 432 | // |
| 433 | // Returns: |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 434 | // OSAL_STATUS_SUCCESS - if FLASH read is successful. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 435 | // <FAILURE> - if failed. |
| 436 | //----------------------------------------------------------------------------- |
| 437 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 438 | static INT BeceemFlashBulkRead( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 439 | PMINI_ADAPTER Adapter, |
| 440 | PUINT pBuffer, |
| 441 | UINT uiOffset, |
| 442 | UINT uiNumBytes) |
| 443 | { |
| 444 | UINT uiIndex = 0; |
| 445 | UINT uiBytesToRead = uiNumBytes; |
| 446 | INT Status = 0; |
| 447 | UINT uiPartOffset = 0; |
| 448 | |
| 449 | if(Adapter->device_removed ) |
| 450 | { |
| 451 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Device Got Removed "); |
| 452 | return -ENODEV; |
| 453 | } |
| 454 | |
| 455 | //Adding flash Base address |
| 456 | // uiOffset = uiOffset + GetFlashBaseAddr(Adapter); |
| 457 | #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) |
| 458 | Status = bcmflash_raw_read((uiOffset/FLASH_PART_SIZE),(uiOffset % FLASH_PART_SIZE),( unsigned char *)pBuffer,uiNumBytes); |
| 459 | return Status; |
| 460 | #endif |
| 461 | |
| 462 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 463 | |
| 464 | if(uiOffset % MAX_RW_SIZE) |
| 465 | { |
| 466 | BcmDoChipSelect(Adapter,uiOffset); |
| 467 | uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); |
| 468 | |
| 469 | uiBytesToRead = MAX_RW_SIZE - (uiOffset%MAX_RW_SIZE); |
| 470 | uiBytesToRead = MIN(uiNumBytes,uiBytesToRead); |
| 471 | |
| 472 | if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead)) |
| 473 | { |
| 474 | Status = -1; |
| 475 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 476 | return Status; |
| 477 | } |
| 478 | |
| 479 | uiIndex += uiBytesToRead; |
| 480 | uiOffset += uiBytesToRead; |
| 481 | uiNumBytes -= uiBytesToRead; |
| 482 | } |
| 483 | |
| 484 | while(uiNumBytes) |
| 485 | { |
| 486 | BcmDoChipSelect(Adapter,uiOffset); |
| 487 | uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); |
| 488 | |
| 489 | uiBytesToRead = MIN(uiNumBytes,MAX_RW_SIZE); |
| 490 | |
| 491 | if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead)) |
| 492 | { |
| 493 | Status = -1; |
| 494 | break; |
| 495 | } |
| 496 | |
| 497 | |
| 498 | uiIndex += uiBytesToRead; |
| 499 | uiOffset += uiBytesToRead; |
| 500 | uiNumBytes -= uiBytesToRead; |
| 501 | |
| 502 | } |
| 503 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 504 | return Status; |
| 505 | } |
| 506 | |
| 507 | //----------------------------------------------------------------------------- |
| 508 | // Procedure: BcmGetFlashSize |
| 509 | // |
| 510 | // Description: Finds the size of FLASH. |
| 511 | // |
| 512 | // Arguments: |
| 513 | // Adapter - ptr to Adapter object instance |
| 514 | // |
| 515 | // Returns: |
| 516 | // UINT - size of the FLASH Storage. |
| 517 | // |
| 518 | //----------------------------------------------------------------------------- |
| 519 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 520 | static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 521 | { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 522 | if(IsFlash2x(Adapter)) |
| 523 | return (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER)); |
| 524 | else |
| 525 | return 32*1024; |
| 526 | |
| 527 | |
| 528 | } |
| 529 | |
| 530 | //----------------------------------------------------------------------------- |
| 531 | // Procedure: BcmGetEEPROMSize |
| 532 | // |
| 533 | // Description: Finds the size of EEPROM. |
| 534 | // |
| 535 | // Arguments: |
| 536 | // Adapter - ptr to Adapter object instance |
| 537 | // |
| 538 | // Returns: |
| 539 | // UINT - size of the EEPROM Storage. |
| 540 | // |
| 541 | //----------------------------------------------------------------------------- |
| 542 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 543 | static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 544 | { |
| 545 | UINT uiData = 0; |
| 546 | UINT uiIndex = 0; |
| 547 | |
| 548 | // |
| 549 | // if EEPROM is present and already Calibrated,it will have |
| 550 | // 'BECM' string at 0th offset. |
| 551 | // To find the EEPROM size read the possible boundaries of the |
| 552 | // EEPROM like 4K,8K etc..accessing the EEPROM beyond its size will |
| 553 | // result in wrap around. So when we get the End of the EEPROM we will |
| 554 | // get 'BECM' string which is indeed at offset 0. |
| 555 | // |
| 556 | BeceemEEPROMBulkRead(Adapter,&uiData,0x0,4); |
| 557 | if(uiData == BECM) |
| 558 | { |
| 559 | for(uiIndex = 2;uiIndex <=256; uiIndex*=2) |
| 560 | { |
| 561 | BeceemEEPROMBulkRead(Adapter,&uiData,uiIndex*1024,4); |
| 562 | if(uiData == BECM) |
| 563 | { |
| 564 | return uiIndex*1024; |
| 565 | } |
| 566 | } |
| 567 | } |
| 568 | else |
| 569 | { |
| 570 | // |
| 571 | // EEPROM may not be present or not programmed |
| 572 | // |
| 573 | |
| 574 | uiData = 0xBABEFACE; |
| 575 | if(0 == BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&uiData,0,4,TRUE)) |
| 576 | { |
| 577 | uiData = 0; |
| 578 | for(uiIndex = 2;uiIndex <=256; uiIndex*=2) |
| 579 | { |
| 580 | BeceemEEPROMBulkRead(Adapter,&uiData,uiIndex*1024,4); |
| 581 | if(uiData == 0xBABEFACE) |
| 582 | { |
| 583 | return uiIndex*1024; |
| 584 | } |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | } |
| 589 | return 0; |
| 590 | } |
| 591 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 592 | |
| 593 | //----------------------------------------------------------------------------- |
| 594 | // Procedure: FlashSectorErase |
| 595 | // |
| 596 | // Description: Finds the sector size of the FLASH. |
| 597 | // |
| 598 | // Arguments: |
| 599 | // Adapter - ptr to Adapter object instance |
| 600 | // addr - sector start address |
| 601 | // numOfSectors - number of sectors to be erased. |
| 602 | // |
| 603 | // Returns: |
| 604 | // OSAL_STATUS_CODE |
| 605 | // |
| 606 | //----------------------------------------------------------------------------- |
| 607 | |
| 608 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 609 | static INT FlashSectorErase(PMINI_ADAPTER Adapter, |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 610 | UINT addr, |
| 611 | UINT numOfSectors) |
| 612 | { |
| 613 | UINT iIndex = 0, iRetries = 0; |
| 614 | UINT uiStatus = 0; |
| 615 | UINT value; |
| 616 | |
| 617 | for(iIndex=0;iIndex<numOfSectors;iIndex++) |
| 618 | { |
| 619 | value = 0x06000000; |
| 620 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 621 | |
| 622 | value = (0xd8000000 | (addr & 0xFFFFFF)); |
| 623 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 624 | iRetries = 0; |
| 625 | |
| 626 | do |
| 627 | { |
| 628 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 629 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) |
| 630 | { |
| 631 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programing of FLASH_SPI_CMDQ_REG fails"); |
| 632 | return STATUS_FAILURE; |
| 633 | } |
| 634 | |
| 635 | if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 ) |
| 636 | { |
| 637 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails"); |
| 638 | return STATUS_FAILURE; |
| 639 | } |
| 640 | iRetries++; |
| 641 | //After every try lets make the CPU free for 10 ms. generally time taken by the |
| 642 | //the sector erase cycle is 500 ms to 40000 msec. hence sleeping 10 ms |
| 643 | //won't hamper performance in any case. |
| 644 | msleep(10); |
| 645 | }while((uiStatus & 0x1) && (iRetries < 400)); |
| 646 | |
| 647 | if(uiStatus & 0x1) |
| 648 | { |
| 649 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"iRetries crossing the limit of 80000\n"); |
| 650 | return STATUS_FAILURE; |
| 651 | } |
| 652 | |
| 653 | addr += Adapter->uiSectorSize; |
| 654 | } |
| 655 | return 0; |
| 656 | } |
| 657 | //----------------------------------------------------------------------------- |
| 658 | // Procedure: flashByteWrite |
| 659 | // |
| 660 | // Description: Performs Byte by Byte write to flash |
| 661 | // |
| 662 | // Arguments: |
| 663 | // Adapter - ptr to Adapter object instance |
| 664 | // uiOffset - Offset of the flash where data needs to be written to. |
| 665 | // pData - Address of Data to be written. |
| 666 | // Returns: |
| 667 | // OSAL_STATUS_CODE |
| 668 | // |
| 669 | //----------------------------------------------------------------------------- |
| 670 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 671 | static INT flashByteWrite( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 672 | PMINI_ADAPTER Adapter, |
| 673 | UINT uiOffset, |
| 674 | PVOID pData) |
| 675 | { |
| 676 | |
| 677 | UINT uiStatus = 0; |
| 678 | INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3 |
| 679 | |
| 680 | UINT value; |
| 681 | ULONG ulData = *(PUCHAR)pData; |
| 682 | |
| 683 | // |
| 684 | // need not write 0xFF because write requires an erase and erase will |
| 685 | // make whole sector 0xFF. |
| 686 | // |
| 687 | |
| 688 | if(0xFF == ulData) |
| 689 | { |
| 690 | return STATUS_SUCCESS; |
| 691 | } |
| 692 | |
| 693 | // DumpDebug(NVM_RW,("flashWrite ====>\n")); |
| 694 | value = (FLASH_CMD_WRITE_ENABLE << 24); |
| 695 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0) |
| 696 | { |
| 697 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Write enable in FLASH_SPI_CMDQ_REG register fails"); |
| 698 | return STATUS_FAILURE; |
| 699 | } |
| 700 | if(wrm(Adapter,FLASH_SPI_WRITEQ_REG, (PCHAR)&ulData, 4) < 0 ) |
| 701 | { |
| 702 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"DATA Write on FLASH_SPI_WRITEQ_REG fails"); |
| 703 | return STATUS_FAILURE; |
| 704 | } |
| 705 | value = (0x02000000 | (uiOffset & 0xFFFFFF)); |
| 706 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0 ) |
| 707 | { |
| 708 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programming of FLASH_SPI_CMDQ_REG fails"); |
| 709 | return STATUS_FAILURE; |
| 710 | } |
| 711 | |
| 712 | //__udelay(950); |
| 713 | |
| 714 | do |
| 715 | { |
| 716 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 717 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) |
| 718 | { |
| 719 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programing of FLASH_SPI_CMDQ_REG fails"); |
| 720 | return STATUS_FAILURE; |
| 721 | } |
| 722 | //__udelay(1); |
| 723 | if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0) |
| 724 | { |
| 725 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails"); |
| 726 | return STATUS_FAILURE; |
| 727 | } |
| 728 | iRetries--; |
| 729 | if( iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) |
| 730 | msleep(1); |
| 731 | |
| 732 | }while((uiStatus & 0x1) && (iRetries >0) ); |
| 733 | |
| 734 | if(uiStatus & 0x1) |
| 735 | { |
| 736 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Flash Write fails even after checking status for 200 times."); |
| 737 | return STATUS_FAILURE ; |
| 738 | } |
| 739 | |
| 740 | return STATUS_SUCCESS; |
| 741 | } |
| 742 | |
| 743 | |
| 744 | |
| 745 | //----------------------------------------------------------------------------- |
| 746 | // Procedure: flashWrite |
| 747 | // |
| 748 | // Description: Performs write to flash |
| 749 | // |
| 750 | // Arguments: |
| 751 | // Adapter - ptr to Adapter object instance |
| 752 | // uiOffset - Offset of the flash where data needs to be written to. |
| 753 | // pData - Address of Data to be written. |
| 754 | // Returns: |
| 755 | // OSAL_STATUS_CODE |
| 756 | // |
| 757 | //----------------------------------------------------------------------------- |
| 758 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 759 | static INT flashWrite( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 760 | PMINI_ADAPTER Adapter, |
| 761 | UINT uiOffset, |
| 762 | PVOID pData) |
| 763 | |
| 764 | { |
| 765 | //UINT uiStatus = 0; |
| 766 | //INT iRetries = 0; |
| 767 | //UINT uiReadBack = 0; |
| 768 | |
| 769 | UINT uiStatus = 0; |
| 770 | INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3 |
| 771 | |
| 772 | UINT value; |
| 773 | UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}; |
| 774 | // |
| 775 | // need not write 0xFFFFFFFF because write requires an erase and erase will |
| 776 | // make whole sector 0xFFFFFFFF. |
| 777 | // |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 778 | if (!memcmp(pData, uiErasePattern, MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 779 | { |
| 780 | return 0; |
| 781 | } |
| 782 | |
| 783 | value = (FLASH_CMD_WRITE_ENABLE << 24); |
| 784 | |
| 785 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0 ) |
| 786 | { |
| 787 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Write Enable of FLASH_SPI_CMDQ_REG fails"); |
| 788 | return STATUS_FAILURE; |
| 789 | } |
| 790 | if(wrm(Adapter, uiOffset, (PCHAR)pData, MAX_RW_SIZE) < 0) |
| 791 | { |
| 792 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Data write fails..."); |
| 793 | return STATUS_FAILURE; |
| 794 | } |
| 795 | |
| 796 | //__udelay(950); |
| 797 | do |
| 798 | { |
| 799 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 800 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) |
| 801 | { |
| 802 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programing of FLASH_SPI_CMDQ_REG fails"); |
| 803 | return STATUS_FAILURE; |
| 804 | } |
| 805 | //__udelay(1); |
| 806 | if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 ) |
| 807 | { |
| 808 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails"); |
| 809 | return STATUS_FAILURE; |
| 810 | } |
| 811 | |
| 812 | iRetries--; |
| 813 | //this will ensure that in there will be no changes in the current path. |
| 814 | //currently one rdm/wrm takes 125 us. |
| 815 | //Hence 125 *2 * FLASH_PER_RETRIES_DELAY > 3 ms(worst case delay) |
| 816 | //Hence current implementation cycle will intoduce no delay in current path |
| 817 | if(iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) |
| 818 | msleep(1); |
| 819 | }while((uiStatus & 0x1) && (iRetries > 0)); |
| 820 | |
| 821 | if(uiStatus & 0x1) |
| 822 | { |
| 823 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Flash Write fails even after checking status for 200 times."); |
| 824 | return STATUS_FAILURE ; |
| 825 | } |
| 826 | |
| 827 | return STATUS_SUCCESS; |
| 828 | } |
| 829 | |
| 830 | //----------------------------------------------------------------------------- |
| 831 | // Procedure: flashByteWriteStatus |
| 832 | // |
| 833 | // Description: Performs byte by byte write to flash with write done status check |
| 834 | // |
| 835 | // Arguments: |
| 836 | // Adapter - ptr to Adapter object instance |
| 837 | // uiOffset - Offset of the flash where data needs to be written to. |
| 838 | // pData - Address of the Data to be written. |
| 839 | // Returns: |
| 840 | // OSAL_STATUS_CODE |
| 841 | // |
| 842 | //----------------------------------------------------------------------------- |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 843 | static INT flashByteWriteStatus( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 844 | PMINI_ADAPTER Adapter, |
| 845 | UINT uiOffset, |
| 846 | PVOID pData) |
| 847 | { |
| 848 | UINT uiStatus = 0; |
| 849 | INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3 |
| 850 | ULONG ulData = *(PUCHAR)pData; |
| 851 | UINT value; |
| 852 | |
| 853 | // |
| 854 | // need not write 0xFFFFFFFF because write requires an erase and erase will |
| 855 | // make whole sector 0xFFFFFFFF. |
| 856 | // |
| 857 | |
| 858 | if(0xFF == ulData) |
| 859 | { |
| 860 | return STATUS_SUCCESS; |
| 861 | } |
| 862 | |
| 863 | // DumpDebug(NVM_RW,("flashWrite ====>\n")); |
| 864 | |
| 865 | value = (FLASH_CMD_WRITE_ENABLE << 24); |
| 866 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0) |
| 867 | { |
| 868 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Write enable in FLASH_SPI_CMDQ_REG register fails"); |
| 869 | return STATUS_SUCCESS; |
| 870 | } |
| 871 | if(wrm(Adapter,FLASH_SPI_WRITEQ_REG, (PCHAR)&ulData, 4) < 0) |
| 872 | { |
| 873 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"DATA Write on FLASH_SPI_WRITEQ_REG fails"); |
| 874 | return STATUS_FAILURE; |
| 875 | } |
| 876 | value = (0x02000000 | (uiOffset & 0xFFFFFF)); |
| 877 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0) |
| 878 | { |
| 879 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programming of FLASH_SPI_CMDQ_REG fails"); |
| 880 | return STATUS_FAILURE; |
| 881 | } |
| 882 | |
| 883 | //msleep(1); |
| 884 | |
| 885 | do |
| 886 | { |
| 887 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 888 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) |
| 889 | { |
| 890 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programing of FLASH_SPI_CMDQ_REG fails"); |
| 891 | return STATUS_FAILURE; |
| 892 | } |
| 893 | //__udelay(1); |
| 894 | if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0) |
| 895 | { |
| 896 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails"); |
| 897 | return STATUS_FAILURE; |
| 898 | } |
| 899 | |
| 900 | iRetries--; |
| 901 | if( iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) |
| 902 | msleep(1); |
| 903 | }while((uiStatus & 0x1) && (iRetries > 0)); |
| 904 | |
| 905 | if(uiStatus & 0x1) |
| 906 | { |
| 907 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Flash Write fails even after checking status for 200 times."); |
| 908 | return STATUS_FAILURE ; |
| 909 | } |
| 910 | |
| 911 | return STATUS_SUCCESS; |
| 912 | |
| 913 | } |
| 914 | //----------------------------------------------------------------------------- |
| 915 | // Procedure: flashWriteStatus |
| 916 | // |
| 917 | // Description: Performs write to flash with write done status check |
| 918 | // |
| 919 | // Arguments: |
| 920 | // Adapter - ptr to Adapter object instance |
| 921 | // uiOffset - Offset of the flash where data needs to be written to. |
| 922 | // pData - Address of the Data to be written. |
| 923 | // Returns: |
| 924 | // OSAL_STATUS_CODE |
| 925 | // |
| 926 | //----------------------------------------------------------------------------- |
| 927 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 928 | static INT flashWriteStatus( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 929 | PMINI_ADAPTER Adapter, |
| 930 | UINT uiOffset, |
| 931 | PVOID pData) |
| 932 | { |
| 933 | UINT uiStatus = 0; |
| 934 | INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3 |
| 935 | //UINT uiReadBack = 0; |
| 936 | UINT value; |
| 937 | UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}; |
| 938 | |
| 939 | // |
| 940 | // need not write 0xFFFFFFFF because write requires an erase and erase will |
| 941 | // make whole sector 0xFFFFFFFF. |
| 942 | // |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 943 | if (!memcmp(pData,uiErasePattern,MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 944 | { |
| 945 | return 0; |
| 946 | } |
| 947 | |
| 948 | value = (FLASH_CMD_WRITE_ENABLE << 24); |
| 949 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)) < 0) |
| 950 | { |
| 951 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Write Enable of FLASH_SPI_CMDQ_REG fails"); |
| 952 | return STATUS_FAILURE; |
| 953 | } |
| 954 | if(wrm(Adapter, uiOffset, (PCHAR)pData, MAX_RW_SIZE) < 0) |
| 955 | { |
| 956 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Data write fails..."); |
| 957 | return STATUS_FAILURE; |
| 958 | } |
| 959 | // __udelay(1); |
| 960 | |
| 961 | do |
| 962 | { |
| 963 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 964 | if(wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) |
| 965 | { |
| 966 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Programing of FLASH_SPI_CMDQ_REG fails"); |
| 967 | return STATUS_FAILURE; |
| 968 | } |
| 969 | //__udelay(1); |
| 970 | if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0) |
| 971 | { |
| 972 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails"); |
| 973 | return STATUS_FAILURE; |
| 974 | } |
| 975 | iRetries--; |
| 976 | //this will ensure that in there will be no changes in the current path. |
| 977 | //currently one rdm/wrm takes 125 us. |
| 978 | //Hence 125 *2 * FLASH_PER_RETRIES_DELAY >3 ms(worst case delay) |
| 979 | //Hence current implementation cycle will intoduce no delay in current path |
| 980 | if(iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) |
| 981 | msleep(1); |
| 982 | }while((uiStatus & 0x1) && (iRetries >0)); |
| 983 | |
| 984 | if(uiStatus & 0x1) |
| 985 | { |
| 986 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Flash Write fails even after checking status for 200 times."); |
| 987 | return STATUS_FAILURE ; |
| 988 | } |
| 989 | |
| 990 | return STATUS_SUCCESS; |
| 991 | } |
| 992 | |
| 993 | //----------------------------------------------------------------------------- |
| 994 | // Procedure: BcmRestoreBlockProtectStatus |
| 995 | // |
| 996 | // Description: Restores the original block protection status. |
| 997 | // |
| 998 | // Arguments: |
| 999 | // Adapter - ptr to Adapter object instance |
| 1000 | // ulWriteStatus -Original status |
| 1001 | // Returns: |
| 1002 | // <VOID> |
| 1003 | // |
| 1004 | //----------------------------------------------------------------------------- |
| 1005 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1006 | static VOID BcmRestoreBlockProtectStatus(PMINI_ADAPTER Adapter,ULONG ulWriteStatus) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1007 | { |
| 1008 | UINT value; |
| 1009 | value = (FLASH_CMD_WRITE_ENABLE<< 24); |
| 1010 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 1011 | |
| 1012 | udelay(20); |
| 1013 | value = (FLASH_CMD_STATUS_REG_WRITE<<24)|(ulWriteStatus << 16); |
| 1014 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 1015 | udelay(20); |
| 1016 | } |
| 1017 | //----------------------------------------------------------------------------- |
| 1018 | // Procedure: BcmFlashUnProtectBlock |
| 1019 | // |
| 1020 | // Description: UnProtects appropriate blocks for writing. |
| 1021 | // |
| 1022 | // Arguments: |
| 1023 | // Adapter - ptr to Adapter object instance |
| 1024 | // uiOffset - Offset of the flash where data needs to be written to. This should be Sector aligned. |
| 1025 | // Returns: |
| 1026 | // ULONG - Status value before UnProtect. |
| 1027 | // |
| 1028 | //----------------------------------------------------------------------------- |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1029 | static ULONG BcmFlashUnProtectBlock(PMINI_ADAPTER Adapter,UINT uiOffset, UINT uiLength) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1030 | { |
| 1031 | ULONG ulStatus = 0; |
| 1032 | ULONG ulWriteStatus = 0; |
| 1033 | UINT value; |
| 1034 | uiOffset = uiOffset&0x000FFFFF; |
| 1035 | |
| 1036 | // |
| 1037 | // Implemented only for 1MB Flash parts. |
| 1038 | // |
| 1039 | if(FLASH_PART_SST25VF080B == Adapter->ulFlashID) |
| 1040 | { |
| 1041 | // |
| 1042 | // Get Current BP status. |
| 1043 | // |
| 1044 | value = (FLASH_CMD_STATUS_REG_READ << 24); |
| 1045 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 1046 | udelay(10); |
| 1047 | // |
| 1048 | // Read status will be WWXXYYZZ. We have to take only WW. |
| 1049 | // |
| 1050 | rdmalt(Adapter, FLASH_SPI_READQ_REG, (PUINT)&ulStatus, sizeof(ulStatus)); |
| 1051 | ulStatus >>= 24; |
| 1052 | ulWriteStatus = ulStatus; |
| 1053 | |
| 1054 | // |
| 1055 | // Bits [5-2] give current block level protection status. |
| 1056 | // Bit5: BP3 - DONT CARE |
| 1057 | // BP2-BP0: 0 - NO PROTECTION, 1 - UPPER 1/16, 2 - UPPER 1/8, 3 - UPPER 1/4 |
| 1058 | // 4 - UPPER 1/2. 5 to 7 - ALL BLOCKS |
| 1059 | // |
| 1060 | |
| 1061 | if(ulStatus) |
| 1062 | { |
| 1063 | if((uiOffset+uiLength) <= 0x80000) |
| 1064 | { |
| 1065 | // |
| 1066 | // Offset comes in lower half of 1MB. Protect the upper half. |
| 1067 | // Clear BP1 and BP0 and set BP2. |
| 1068 | // |
| 1069 | ulWriteStatus |= (0x4<<2); |
| 1070 | ulWriteStatus &= ~(0x3<<2); |
| 1071 | } |
| 1072 | else if((uiOffset+uiLength) <= 0xC0000) |
| 1073 | { |
| 1074 | // |
| 1075 | // Offset comes below Upper 1/4. Upper 1/4 can be protected. |
| 1076 | // Clear BP2 and set BP1 and BP0. |
| 1077 | // |
| 1078 | ulWriteStatus |= (0x3<<2); |
| 1079 | ulWriteStatus &= ~(0x1<<4); |
| 1080 | } |
| 1081 | else if((uiOffset+uiLength) <= 0xE0000) |
| 1082 | { |
| 1083 | // |
| 1084 | // Offset comes below Upper 1/8. Upper 1/8 can be protected. |
| 1085 | // Clear BP2 and BP0 and set BP1 |
| 1086 | // |
| 1087 | ulWriteStatus |= (0x1<<3); |
| 1088 | ulWriteStatus &= ~(0x5<<2); |
| 1089 | |
| 1090 | } |
| 1091 | else if((uiOffset+uiLength) <= 0xF0000) |
| 1092 | { |
| 1093 | // |
| 1094 | // Offset comes below Upper 1/16. Only upper 1/16 can be protected. |
| 1095 | // Set BP0 and Clear BP2,BP1. |
| 1096 | // |
| 1097 | ulWriteStatus |= (0x1<<2); |
| 1098 | ulWriteStatus &= ~(0x3<<3); |
| 1099 | } |
| 1100 | else |
| 1101 | { |
| 1102 | // |
| 1103 | // Unblock all. |
| 1104 | // Clear BP2,BP1 and BP0. |
| 1105 | // |
| 1106 | ulWriteStatus &= ~(0x7<<2); |
| 1107 | } |
| 1108 | |
| 1109 | value = (FLASH_CMD_WRITE_ENABLE<< 24); |
| 1110 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 1111 | udelay(20); |
| 1112 | value = (FLASH_CMD_STATUS_REG_WRITE<<24)|(ulWriteStatus << 16); |
| 1113 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); |
| 1114 | udelay(20); |
| 1115 | |
| 1116 | } |
| 1117 | |
| 1118 | } |
| 1119 | return ulStatus; |
| 1120 | } |
| 1121 | //----------------------------------------------------------------------------- |
| 1122 | // Procedure: BeceemFlashBulkWrite |
| 1123 | // |
| 1124 | // Description: Performs write to the flash |
| 1125 | // |
| 1126 | // Arguments: |
| 1127 | // Adapter - ptr to Adapter object instance |
| 1128 | // pBuffer - Data to be written. |
| 1129 | // uiOffset - Offset of the flash where data needs to be written to. |
| 1130 | // uiNumBytes - Number of bytes to be written. |
| 1131 | // bVerify - read verify flag. |
| 1132 | // Returns: |
| 1133 | // OSAL_STATUS_CODE |
| 1134 | // |
| 1135 | //----------------------------------------------------------------------------- |
| 1136 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 1137 | static INT BeceemFlashBulkWrite( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1138 | PMINI_ADAPTER Adapter, |
| 1139 | PUINT pBuffer, |
| 1140 | UINT uiOffset, |
| 1141 | UINT uiNumBytes, |
| 1142 | BOOLEAN bVerify) |
| 1143 | { |
| 1144 | PCHAR pTempBuff = NULL; |
| 1145 | PUCHAR pcBuffer = (PUCHAR)pBuffer; |
| 1146 | UINT uiIndex = 0; |
| 1147 | UINT uiOffsetFromSectStart = 0; |
| 1148 | UINT uiSectAlignAddr = 0; |
| 1149 | UINT uiCurrSectOffsetAddr = 0; |
| 1150 | UINT uiSectBoundary = 0; |
| 1151 | UINT uiNumSectTobeRead = 0; |
| 1152 | UCHAR ucReadBk[16] = {0}; |
| 1153 | ULONG ulStatus = 0; |
| 1154 | INT Status = STATUS_SUCCESS; |
| 1155 | UINT uiTemp = 0; |
| 1156 | UINT index = 0; |
| 1157 | UINT uiPartOffset = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1158 | |
| 1159 | #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) |
| 1160 | Status = bcmflash_raw_write((uiOffset/FLASH_PART_SIZE),(uiOffset % FLASH_PART_SIZE),( unsigned char *)pBuffer,uiNumBytes); |
| 1161 | return Status; |
| 1162 | #endif |
| 1163 | |
| 1164 | uiOffsetFromSectStart = uiOffset & ~(Adapter->uiSectorSize - 1); |
| 1165 | |
| 1166 | //Adding flash Base address |
| 1167 | // uiOffset = uiOffset + GetFlashBaseAddr(Adapter); |
| 1168 | |
| 1169 | uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); |
| 1170 | uiCurrSectOffsetAddr = uiOffset & (Adapter->uiSectorSize - 1); |
| 1171 | uiSectBoundary = uiSectAlignAddr + Adapter->uiSectorSize; |
| 1172 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1173 | pTempBuff = kmalloc(Adapter->uiSectorSize, GFP_KERNEL); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1174 | if(NULL == pTempBuff) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1175 | goto BeceemFlashBulkWrite_EXIT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1176 | // |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1177 | // check if the data to be written is overlapped across sectors |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1178 | // |
| 1179 | if(uiOffset+uiNumBytes < uiSectBoundary) |
| 1180 | { |
| 1181 | uiNumSectTobeRead = 1; |
| 1182 | } |
| 1183 | else |
| 1184 | { |
| 1185 | // Number of sectors = Last sector start address/First sector start address |
| 1186 | uiNumSectTobeRead = (uiCurrSectOffsetAddr+uiNumBytes)/Adapter->uiSectorSize; |
| 1187 | if((uiCurrSectOffsetAddr+uiNumBytes)%Adapter->uiSectorSize) |
| 1188 | { |
| 1189 | uiNumSectTobeRead++; |
| 1190 | } |
| 1191 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1192 | //Check whether Requested sector is writable or not in case of flash2x write. But if write call is |
| 1193 | // for DSD calibration, allow it without checking of sector permission |
| 1194 | |
| 1195 | if(IsFlash2x(Adapter) && (Adapter->bAllDSDWriteAllow == FALSE)) |
| 1196 | { |
| 1197 | index = 0; |
| 1198 | uiTemp = uiNumSectTobeRead ; |
| 1199 | while(uiTemp) |
| 1200 | { |
| 1201 | if(IsOffsetWritable(Adapter, uiOffsetFromSectStart + index * Adapter->uiSectorSize ) == FALSE) |
| 1202 | { |
| 1203 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Sector Starting at offset <0X%X> is not writable", |
| 1204 | (uiOffsetFromSectStart + index * Adapter->uiSectorSize)); |
| 1205 | Status = SECTOR_IS_NOT_WRITABLE; |
| 1206 | goto BeceemFlashBulkWrite_EXIT; |
| 1207 | } |
| 1208 | uiTemp = uiTemp - 1; |
| 1209 | index = index + 1 ; |
| 1210 | } |
| 1211 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1212 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 1213 | while(uiNumSectTobeRead) |
| 1214 | { |
| 1215 | //do_gettimeofday(&tv1); |
| 1216 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "\nTime In start of write :%ld ms\n",(tv1.tv_sec *1000 + tv1.tv_usec /1000)); |
| 1217 | uiPartOffset = (uiSectAlignAddr & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); |
| 1218 | |
| 1219 | BcmDoChipSelect(Adapter,uiSectAlignAddr); |
| 1220 | |
| 1221 | if(0 != BeceemFlashBulkRead(Adapter, |
| 1222 | (PUINT)pTempBuff, |
| 1223 | uiOffsetFromSectStart, |
| 1224 | Adapter->uiSectorSize)) |
| 1225 | { |
| 1226 | Status = -1; |
| 1227 | goto BeceemFlashBulkWrite_EXIT; |
| 1228 | } |
| 1229 | |
| 1230 | //do_gettimeofday(&tr); |
| 1231 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Total time taken by Read :%ld ms\n", (tr.tv_sec *1000 + tr.tv_usec/1000) - (tv1.tv_sec *1000 + tv1.tv_usec/1000)); |
| 1232 | |
| 1233 | ulStatus = BcmFlashUnProtectBlock(Adapter,uiSectAlignAddr,Adapter->uiSectorSize); |
| 1234 | |
| 1235 | |
| 1236 | if(uiNumSectTobeRead > 1) |
| 1237 | { |
| 1238 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1239 | memcpy(&pTempBuff[uiCurrSectOffsetAddr],pcBuffer,uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1240 | pcBuffer += ((uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr))); |
| 1241 | uiNumBytes -= (uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr)); |
| 1242 | } |
| 1243 | else |
| 1244 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1245 | memcpy(&pTempBuff[uiCurrSectOffsetAddr],pcBuffer,uiNumBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1246 | } |
| 1247 | |
| 1248 | if(IsFlash2x(Adapter)) |
| 1249 | { |
| 1250 | SaveHeaderIfPresent(Adapter,(PUCHAR)pTempBuff,uiOffsetFromSectStart); |
| 1251 | } |
| 1252 | |
| 1253 | FlashSectorErase(Adapter,uiPartOffset,1); |
| 1254 | //do_gettimeofday(&te); |
| 1255 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Total time taken by Erase :%ld ms\n", (te.tv_sec *1000 + te.tv_usec/1000) - (tr.tv_sec *1000 + tr.tv_usec/1000)); |
| 1256 | |
| 1257 | for(uiIndex = 0; uiIndex < Adapter->uiSectorSize; uiIndex +=Adapter->ulFlashWriteSize) |
| 1258 | { |
| 1259 | if(Adapter->device_removed) |
| 1260 | { |
| 1261 | Status = -1; |
| 1262 | goto BeceemFlashBulkWrite_EXIT; |
| 1263 | } |
| 1264 | if(STATUS_SUCCESS != (*Adapter->fpFlashWrite)(Adapter,uiPartOffset+uiIndex,(&pTempBuff[uiIndex]))) |
| 1265 | { |
| 1266 | Status = -1; |
| 1267 | goto BeceemFlashBulkWrite_EXIT; |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | //do_gettimeofday(&tw); |
| 1272 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Total time taken in Write to Flash :%ld ms\n", (tw.tv_sec *1000 + tw.tv_usec/1000) - (te.tv_sec *1000 + te.tv_usec/1000)); |
| 1273 | for(uiIndex = 0;uiIndex < Adapter->uiSectorSize;uiIndex += MAX_RW_SIZE) |
| 1274 | { |
| 1275 | if(STATUS_SUCCESS == BeceemFlashBulkRead(Adapter,(PUINT)ucReadBk,uiOffsetFromSectStart+uiIndex,MAX_RW_SIZE)) |
| 1276 | { |
| 1277 | if(Adapter->ulFlashWriteSize == 1) |
| 1278 | { |
| 1279 | UINT uiReadIndex = 0; |
| 1280 | for(uiReadIndex = 0; uiReadIndex < 16; uiReadIndex++) |
| 1281 | { |
| 1282 | if(ucReadBk[uiReadIndex] != pTempBuff[uiIndex+uiReadIndex]) |
| 1283 | { |
| 1284 | if(STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter,uiPartOffset+uiIndex+uiReadIndex,&pTempBuff[uiIndex+uiReadIndex])) |
| 1285 | { |
| 1286 | Status = STATUS_FAILURE; |
| 1287 | goto BeceemFlashBulkWrite_EXIT; |
| 1288 | } |
| 1289 | } |
| 1290 | } |
| 1291 | } |
| 1292 | else |
| 1293 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1294 | if(memcmp(ucReadBk,&pTempBuff[uiIndex],MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1295 | { |
| 1296 | if(STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter,uiPartOffset+uiIndex,&pTempBuff[uiIndex])) |
| 1297 | { |
| 1298 | Status = STATUS_FAILURE; |
| 1299 | goto BeceemFlashBulkWrite_EXIT; |
| 1300 | } |
| 1301 | } |
| 1302 | } |
| 1303 | } |
| 1304 | } |
| 1305 | //do_gettimeofday(&twv); |
| 1306 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Total time taken in Write to Flash verification :%ld ms\n", (twv.tv_sec *1000 + twv.tv_usec/1000) - (tw.tv_sec *1000 + tw.tv_usec/1000)); |
| 1307 | |
| 1308 | |
| 1309 | if(ulStatus) |
| 1310 | { |
| 1311 | BcmRestoreBlockProtectStatus(Adapter,ulStatus); |
| 1312 | ulStatus = 0; |
| 1313 | } |
| 1314 | |
| 1315 | uiCurrSectOffsetAddr = 0; |
| 1316 | uiSectAlignAddr = uiSectBoundary; |
| 1317 | uiSectBoundary += Adapter->uiSectorSize; |
| 1318 | uiOffsetFromSectStart += Adapter->uiSectorSize; |
| 1319 | uiNumSectTobeRead--; |
| 1320 | } |
| 1321 | //do_gettimeofday(&tv2); |
| 1322 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Time after Write :%ld ms\n",(tv2.tv_sec *1000 + tv2.tv_usec/1000)); |
| 1323 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Total time taken by in Write is :%ld ms\n", (tv2.tv_sec *1000 + tv2.tv_usec/1000) - (tv1.tv_sec *1000 + tv1.tv_usec/1000)); |
| 1324 | // |
| 1325 | // Cleanup. |
| 1326 | // |
| 1327 | BeceemFlashBulkWrite_EXIT: |
| 1328 | if(ulStatus) |
| 1329 | { |
| 1330 | BcmRestoreBlockProtectStatus(Adapter,ulStatus); |
| 1331 | } |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1332 | |
| 1333 | kfree(pTempBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1334 | |
| 1335 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 1336 | return Status; |
| 1337 | } |
| 1338 | |
| 1339 | |
| 1340 | //----------------------------------------------------------------------------- |
| 1341 | // Procedure: BeceemFlashBulkWriteStatus |
| 1342 | // |
| 1343 | // Description: Writes to Flash. Checks the SPI status after each write. |
| 1344 | // |
| 1345 | // Arguments: |
| 1346 | // Adapter - ptr to Adapter object instance |
| 1347 | // pBuffer - Data to be written. |
| 1348 | // uiOffset - Offset of the flash where data needs to be written to. |
| 1349 | // uiNumBytes - Number of bytes to be written. |
| 1350 | // bVerify - read verify flag. |
| 1351 | // Returns: |
| 1352 | // OSAL_STATUS_CODE |
| 1353 | // |
| 1354 | //----------------------------------------------------------------------------- |
| 1355 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1356 | static INT BeceemFlashBulkWriteStatus( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1357 | PMINI_ADAPTER Adapter, |
| 1358 | PUINT pBuffer, |
| 1359 | UINT uiOffset, |
| 1360 | UINT uiNumBytes, |
| 1361 | BOOLEAN bVerify) |
| 1362 | { |
| 1363 | PCHAR pTempBuff = NULL; |
| 1364 | PUCHAR pcBuffer = (PUCHAR)pBuffer; |
| 1365 | UINT uiIndex = 0; |
| 1366 | UINT uiOffsetFromSectStart = 0; |
| 1367 | UINT uiSectAlignAddr = 0; |
| 1368 | UINT uiCurrSectOffsetAddr = 0; |
| 1369 | UINT uiSectBoundary = 0; |
| 1370 | UINT uiNumSectTobeRead = 0; |
| 1371 | UCHAR ucReadBk[16] = {0}; |
| 1372 | ULONG ulStatus = 0; |
| 1373 | UINT Status = STATUS_SUCCESS; |
| 1374 | UINT uiTemp = 0; |
| 1375 | UINT index = 0; |
| 1376 | UINT uiPartOffset = 0; |
| 1377 | |
| 1378 | uiOffsetFromSectStart = uiOffset & ~(Adapter->uiSectorSize - 1); |
| 1379 | |
| 1380 | //uiOffset += Adapter->ulFlashCalStart; |
| 1381 | //Adding flash Base address |
| 1382 | // uiOffset = uiOffset + GetFlashBaseAddr(Adapter); |
| 1383 | |
| 1384 | uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); |
| 1385 | uiCurrSectOffsetAddr = uiOffset & (Adapter->uiSectorSize - 1); |
| 1386 | uiSectBoundary = uiSectAlignAddr + Adapter->uiSectorSize; |
| 1387 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1388 | pTempBuff = kmalloc(Adapter->uiSectorSize, GFP_KERNEL); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1389 | if(NULL == pTempBuff) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1390 | goto BeceemFlashBulkWriteStatus_EXIT; |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1391 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1392 | // |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1393 | // check if the data to be written is overlapped across sectors |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1394 | // |
| 1395 | if(uiOffset+uiNumBytes < uiSectBoundary) |
| 1396 | { |
| 1397 | uiNumSectTobeRead = 1; |
| 1398 | } |
| 1399 | else |
| 1400 | { |
| 1401 | // Number of sectors = Last sector start address/First sector start address |
| 1402 | uiNumSectTobeRead = (uiCurrSectOffsetAddr+uiNumBytes)/Adapter->uiSectorSize; |
| 1403 | if((uiCurrSectOffsetAddr+uiNumBytes)%Adapter->uiSectorSize) |
| 1404 | { |
| 1405 | uiNumSectTobeRead++; |
| 1406 | } |
| 1407 | } |
| 1408 | |
| 1409 | if(IsFlash2x(Adapter) && (Adapter->bAllDSDWriteAllow == FALSE)) |
| 1410 | { |
| 1411 | index = 0; |
| 1412 | uiTemp = uiNumSectTobeRead ; |
| 1413 | while(uiTemp) |
| 1414 | { |
| 1415 | if(IsOffsetWritable(Adapter,uiOffsetFromSectStart + index * Adapter->uiSectorSize ) == FALSE) |
| 1416 | { |
| 1417 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Sector Starting at offset <0X%x> is not writable", |
| 1418 | (uiOffsetFromSectStart + index * Adapter->uiSectorSize)); |
| 1419 | Status = SECTOR_IS_NOT_WRITABLE; |
| 1420 | goto BeceemFlashBulkWriteStatus_EXIT; |
| 1421 | } |
| 1422 | uiTemp = uiTemp - 1; |
| 1423 | index = index + 1 ; |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 1428 | while(uiNumSectTobeRead) |
| 1429 | { |
| 1430 | uiPartOffset = (uiSectAlignAddr & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); |
| 1431 | |
| 1432 | BcmDoChipSelect(Adapter,uiSectAlignAddr); |
| 1433 | if(0 != BeceemFlashBulkRead(Adapter, |
| 1434 | (PUINT)pTempBuff, |
| 1435 | uiOffsetFromSectStart, |
| 1436 | Adapter->uiSectorSize)) |
| 1437 | { |
| 1438 | Status = -1; |
| 1439 | goto BeceemFlashBulkWriteStatus_EXIT; |
| 1440 | } |
| 1441 | |
| 1442 | ulStatus = BcmFlashUnProtectBlock(Adapter,uiOffsetFromSectStart,Adapter->uiSectorSize); |
| 1443 | |
| 1444 | if(uiNumSectTobeRead > 1) |
| 1445 | { |
| 1446 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1447 | memcpy(&pTempBuff[uiCurrSectOffsetAddr],pcBuffer,uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1448 | pcBuffer += ((uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr))); |
| 1449 | uiNumBytes -= (uiSectBoundary-(uiSectAlignAddr+uiCurrSectOffsetAddr)); |
| 1450 | } |
| 1451 | else |
| 1452 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1453 | memcpy(&pTempBuff[uiCurrSectOffsetAddr],pcBuffer,uiNumBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1454 | } |
| 1455 | |
| 1456 | if(IsFlash2x(Adapter)) |
| 1457 | { |
| 1458 | SaveHeaderIfPresent(Adapter,(PUCHAR)pTempBuff,uiOffsetFromSectStart); |
| 1459 | } |
| 1460 | |
| 1461 | FlashSectorErase(Adapter,uiPartOffset,1); |
| 1462 | |
| 1463 | for(uiIndex = 0; uiIndex < Adapter->uiSectorSize; uiIndex +=Adapter->ulFlashWriteSize) |
| 1464 | |
| 1465 | { |
| 1466 | if(Adapter->device_removed) |
| 1467 | { |
| 1468 | Status = -1; |
| 1469 | goto BeceemFlashBulkWriteStatus_EXIT; |
| 1470 | } |
| 1471 | |
| 1472 | if(STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter,uiPartOffset+uiIndex,&pTempBuff[uiIndex])) |
| 1473 | { |
| 1474 | Status = -1; |
| 1475 | goto BeceemFlashBulkWriteStatus_EXIT; |
| 1476 | } |
| 1477 | } |
| 1478 | |
| 1479 | if(bVerify) |
| 1480 | { |
| 1481 | for(uiIndex = 0;uiIndex < Adapter->uiSectorSize;uiIndex += MAX_RW_SIZE) |
| 1482 | { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1483 | |
| 1484 | if(STATUS_SUCCESS == BeceemFlashBulkRead(Adapter,(PUINT)ucReadBk,uiOffsetFromSectStart+uiIndex,MAX_RW_SIZE)) |
| 1485 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1486 | if(memcmp(ucReadBk,&pTempBuff[uiIndex],MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1487 | { |
| 1488 | Status = STATUS_FAILURE; |
| 1489 | goto BeceemFlashBulkWriteStatus_EXIT; |
| 1490 | } |
| 1491 | |
| 1492 | } |
| 1493 | |
| 1494 | } |
| 1495 | } |
| 1496 | |
| 1497 | if(ulStatus) |
| 1498 | { |
| 1499 | BcmRestoreBlockProtectStatus(Adapter,ulStatus); |
| 1500 | ulStatus = 0; |
| 1501 | } |
| 1502 | |
| 1503 | uiCurrSectOffsetAddr = 0; |
| 1504 | uiSectAlignAddr = uiSectBoundary; |
| 1505 | uiSectBoundary += Adapter->uiSectorSize; |
| 1506 | uiOffsetFromSectStart += Adapter->uiSectorSize; |
| 1507 | uiNumSectTobeRead--; |
| 1508 | } |
| 1509 | // |
| 1510 | // Cleanup. |
| 1511 | // |
| 1512 | BeceemFlashBulkWriteStatus_EXIT: |
| 1513 | if(ulStatus) |
| 1514 | { |
| 1515 | BcmRestoreBlockProtectStatus(Adapter,ulStatus); |
| 1516 | } |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1517 | |
| 1518 | kfree(pTempBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1519 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 1520 | return Status; |
| 1521 | |
| 1522 | } |
| 1523 | |
| 1524 | //----------------------------------------------------------------------------- |
| 1525 | // Procedure: PropagateCalParamsFromEEPROMToMemory |
| 1526 | // |
| 1527 | // Description: Dumps the calibration section of EEPROM to DDR. |
| 1528 | // |
| 1529 | // Arguments: |
| 1530 | // Adapter - ptr to Adapter object instance |
| 1531 | // Returns: |
| 1532 | // OSAL_STATUS_CODE |
| 1533 | // |
| 1534 | //----------------------------------------------------------------------------- |
| 1535 | |
| 1536 | |
| 1537 | INT PropagateCalParamsFromEEPROMToMemory(PMINI_ADAPTER Adapter) |
| 1538 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1539 | PCHAR pBuff = kmalloc(BUFFER_4K, GFP_KERNEL); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1540 | UINT uiEepromSize = 0; |
| 1541 | UINT uiIndex = 0; |
| 1542 | UINT uiBytesToCopy = 0; |
| 1543 | UINT uiCalStartAddr = EEPROM_CALPARAM_START; |
| 1544 | UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC; |
| 1545 | UINT value; |
| 1546 | INT Status = 0; |
| 1547 | if(pBuff == NULL) |
| 1548 | { |
| 1549 | return -1; |
| 1550 | } |
| 1551 | |
| 1552 | if(0 != BeceemEEPROMBulkRead(Adapter,&uiEepromSize,EEPROM_SIZE_OFFSET,4)) |
| 1553 | { |
| 1554 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1555 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1556 | return -1; |
| 1557 | } |
| 1558 | |
| 1559 | uiEepromSize >>= 16; |
| 1560 | if(uiEepromSize > 1024*1024) |
| 1561 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1562 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1563 | return -1; |
| 1564 | } |
| 1565 | |
| 1566 | |
| 1567 | uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize); |
| 1568 | |
| 1569 | while(uiBytesToCopy) |
| 1570 | { |
| 1571 | if(0 != BeceemEEPROMBulkRead(Adapter,(PUINT)pBuff,uiCalStartAddr,uiBytesToCopy)) |
| 1572 | { |
| 1573 | Status = -1; |
| 1574 | break; |
| 1575 | } |
| 1576 | wrm(Adapter,uiMemoryLoc,(PCHAR)(((PULONG)pBuff)+uiIndex),uiBytesToCopy); |
| 1577 | uiMemoryLoc += uiBytesToCopy; |
| 1578 | uiEepromSize -= uiBytesToCopy; |
| 1579 | uiCalStartAddr += uiBytesToCopy; |
| 1580 | uiIndex += uiBytesToCopy/4; |
| 1581 | uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize); |
| 1582 | |
| 1583 | } |
| 1584 | value = 0xbeadbead; |
| 1585 | wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC-4,&value, sizeof(value)); |
| 1586 | value = 0xbeadbead; |
| 1587 | wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC-8,&value, sizeof(value)); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1588 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1589 | |
| 1590 | return Status; |
| 1591 | |
| 1592 | } |
| 1593 | |
| 1594 | //----------------------------------------------------------------------------- |
| 1595 | // Procedure: PropagateCalParamsFromFlashToMemory |
| 1596 | // |
| 1597 | // Description: Dumps the calibration section of EEPROM to DDR. |
| 1598 | // |
| 1599 | // Arguments: |
| 1600 | // Adapter - ptr to Adapter object instance |
| 1601 | // Returns: |
| 1602 | // OSAL_STATUS_CODE |
| 1603 | // |
| 1604 | //----------------------------------------------------------------------------- |
| 1605 | |
| 1606 | INT PropagateCalParamsFromFlashToMemory(PMINI_ADAPTER Adapter) |
| 1607 | { |
| 1608 | PCHAR pBuff, pPtr; |
| 1609 | UINT uiEepromSize = 0; |
| 1610 | UINT uiBytesToCopy = 0; |
| 1611 | //UINT uiIndex = 0; |
| 1612 | UINT uiCalStartAddr = EEPROM_CALPARAM_START; |
| 1613 | UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC; |
| 1614 | UINT value; |
| 1615 | INT Status = 0; |
| 1616 | // |
| 1617 | // Write the signature first. This will ensure firmware does not access EEPROM. |
| 1618 | // |
| 1619 | value = 0xbeadbead; |
| 1620 | wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value)); |
| 1621 | value = 0xbeadbead; |
| 1622 | wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value)); |
| 1623 | |
| 1624 | if(0 != BeceemNVMRead(Adapter,&uiEepromSize,EEPROM_SIZE_OFFSET, 4)) |
| 1625 | { |
| 1626 | return -1; |
| 1627 | } |
| 1628 | uiEepromSize = ntohl(uiEepromSize); |
| 1629 | uiEepromSize >>= 16; |
| 1630 | |
| 1631 | // |
| 1632 | // subtract the auto init section size |
| 1633 | // |
| 1634 | uiEepromSize -= EEPROM_CALPARAM_START; |
| 1635 | |
| 1636 | if(uiEepromSize > 1024*1024) |
| 1637 | { |
| 1638 | return -1; |
| 1639 | } |
| 1640 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1641 | pBuff = kmalloc(uiEepromSize, GFP_KERNEL); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1642 | if ( pBuff == NULL ) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1643 | return -1; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1644 | |
| 1645 | if(0 != BeceemNVMRead(Adapter,(PUINT)pBuff,uiCalStartAddr, uiEepromSize)) |
| 1646 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1647 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1648 | return -1; |
| 1649 | } |
| 1650 | |
| 1651 | pPtr = pBuff; |
| 1652 | |
| 1653 | uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize); |
| 1654 | |
| 1655 | while(uiBytesToCopy) |
| 1656 | { |
| 1657 | Status = wrm(Adapter,uiMemoryLoc,(PCHAR)pPtr,uiBytesToCopy); |
| 1658 | if(Status) |
| 1659 | { |
| 1660 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"wrm failed with status :%d",Status); |
| 1661 | break; |
| 1662 | } |
| 1663 | |
| 1664 | pPtr += uiBytesToCopy; |
| 1665 | uiEepromSize -= uiBytesToCopy; |
| 1666 | uiMemoryLoc += uiBytesToCopy; |
| 1667 | uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize); |
| 1668 | } |
| 1669 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1670 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1671 | return Status; |
| 1672 | |
| 1673 | } |
| 1674 | |
| 1675 | //----------------------------------------------------------------------------- |
| 1676 | // Procedure: BeceemEEPROMReadBackandVerify |
| 1677 | // |
| 1678 | // Description: Read back the data written and verifies. |
| 1679 | // |
| 1680 | // Arguments: |
| 1681 | // Adapter - ptr to Adapter object instance |
| 1682 | // pBuffer - Data to be written. |
| 1683 | // uiOffset - Offset of the flash where data needs to be written to. |
| 1684 | // uiNumBytes - Number of bytes to be written. |
| 1685 | // Returns: |
| 1686 | // OSAL_STATUS_CODE |
| 1687 | // |
| 1688 | //----------------------------------------------------------------------------- |
| 1689 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1690 | static INT BeceemEEPROMReadBackandVerify( |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1691 | PMINI_ADAPTER Adapter, |
| 1692 | PUINT pBuffer, |
| 1693 | UINT uiOffset, |
| 1694 | UINT uiNumBytes) |
| 1695 | { |
| 1696 | UINT uiRdbk = 0; |
| 1697 | UINT uiIndex = 0; |
| 1698 | UINT uiData = 0; |
| 1699 | UINT auiData[4] = {0}; |
| 1700 | |
| 1701 | while(uiNumBytes) |
| 1702 | { |
| 1703 | if(Adapter->device_removed ) |
| 1704 | { |
| 1705 | return -1; |
| 1706 | } |
| 1707 | |
| 1708 | if(uiNumBytes >= MAX_RW_SIZE) |
| 1709 | {// for the requests more than or equal to MAX_RW_SIZE bytes, use bulk read function to make the access faster. |
| 1710 | BeceemEEPROMBulkRead(Adapter,&auiData[0],uiOffset,MAX_RW_SIZE); |
| 1711 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1712 | if(memcmp(&pBuffer[uiIndex],&auiData[0],MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1713 | { |
| 1714 | // re-write |
| 1715 | BeceemEEPROMBulkWrite(Adapter,(PUCHAR)(pBuffer+uiIndex),uiOffset,MAX_RW_SIZE,FALSE); |
| 1716 | mdelay(3); |
| 1717 | BeceemEEPROMBulkRead(Adapter,&auiData[0],uiOffset,MAX_RW_SIZE); |
| 1718 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1719 | if(memcmp(&pBuffer[uiIndex],&auiData[0],MAX_RW_SIZE)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1720 | { |
| 1721 | return -1; |
| 1722 | } |
| 1723 | } |
| 1724 | uiOffset += MAX_RW_SIZE; |
| 1725 | uiNumBytes -= MAX_RW_SIZE; |
| 1726 | uiIndex += 4; |
| 1727 | |
| 1728 | } |
| 1729 | else if(uiNumBytes >= 4) |
| 1730 | { |
| 1731 | BeceemEEPROMBulkRead(Adapter,&uiData,uiOffset,4); |
| 1732 | if(uiData != pBuffer[uiIndex]) |
| 1733 | { |
| 1734 | //re-write |
| 1735 | BeceemEEPROMBulkWrite(Adapter,(PUCHAR)(pBuffer+uiIndex),uiOffset,4,FALSE); |
| 1736 | mdelay(3); |
| 1737 | BeceemEEPROMBulkRead(Adapter,&uiData,uiOffset,4); |
| 1738 | if(uiData != pBuffer[uiIndex]) |
| 1739 | { |
| 1740 | return -1; |
| 1741 | } |
| 1742 | } |
| 1743 | uiOffset += 4; |
| 1744 | uiNumBytes -= 4; |
| 1745 | uiIndex++; |
| 1746 | |
| 1747 | } |
| 1748 | else |
| 1749 | { // Handle the reads less than 4 bytes... |
| 1750 | uiData = 0; |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1751 | memcpy(&uiData,((PUCHAR)pBuffer)+(uiIndex*sizeof(UINT)),uiNumBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1752 | BeceemEEPROMBulkRead(Adapter,&uiRdbk,uiOffset,4); |
| 1753 | |
| 1754 | if(memcmp(&uiData, &uiRdbk, uiNumBytes)) |
| 1755 | return -1; |
| 1756 | |
| 1757 | uiNumBytes = 0; |
| 1758 | } |
| 1759 | |
| 1760 | } |
| 1761 | |
| 1762 | return 0; |
| 1763 | } |
| 1764 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1765 | static VOID BcmSwapWord(UINT *ptr1) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1766 | |
| 1767 | UINT tempval = (UINT)*ptr1; |
| 1768 | char *ptr2 = (char *)&tempval; |
| 1769 | char *ptr = (char *)ptr1; |
| 1770 | |
| 1771 | ptr[0] = ptr2[3]; |
| 1772 | ptr[1] = ptr2[2]; |
| 1773 | ptr[2] = ptr2[1]; |
| 1774 | ptr[3] = ptr2[0]; |
| 1775 | } |
| 1776 | |
| 1777 | //----------------------------------------------------------------------------- |
| 1778 | // Procedure: BeceemEEPROMWritePage |
| 1779 | // |
| 1780 | // Description: Performs page write (16bytes) to the EEPROM |
| 1781 | // |
| 1782 | // Arguments: |
| 1783 | // Adapter - ptr to Adapter object instance |
| 1784 | // uiData - Data to be written. |
| 1785 | // uiOffset - Offset of the EEPROM where data needs to be written to. |
| 1786 | // Returns: |
| 1787 | // OSAL_STATUS_CODE |
| 1788 | // |
| 1789 | //----------------------------------------------------------------------------- |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 1790 | static INT BeceemEEPROMWritePage( PMINI_ADAPTER Adapter, UINT uiData[], UINT uiOffset ) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1791 | { |
| 1792 | UINT uiRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY; |
| 1793 | UINT uiStatus = 0; |
| 1794 | UCHAR uiEpromStatus = 0; |
| 1795 | UINT value =0 ; |
| 1796 | |
| 1797 | /* Flush the Write/Read/Cmd queues. */ |
| 1798 | value = ( EEPROM_WRITE_QUEUE_FLUSH | EEPROM_CMD_QUEUE_FLUSH | EEPROM_READ_QUEUE_FLUSH ); |
| 1799 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value)); |
| 1800 | value = 0 ; |
| 1801 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value) ); |
| 1802 | |
| 1803 | /* Clear the Empty/Avail/Full bits. After this it has been confirmed |
| 1804 | * that the bit was cleared by reading back the register. See NOTE below. |
| 1805 | * We also clear the Read queues as we do a EEPROM status register read |
| 1806 | * later. */ |
| 1807 | value = ( EEPROM_WRITE_QUEUE_EMPTY | EEPROM_WRITE_QUEUE_AVAIL | EEPROM_WRITE_QUEUE_FULL | EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL ) ; |
| 1808 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value)); |
| 1809 | |
| 1810 | /* Enable write */ |
| 1811 | value = EEPROM_WRITE_ENABLE ; |
| 1812 | wrmalt( Adapter, EEPROM_CMDQ_SPI_REG,&value, sizeof(value) ); |
| 1813 | |
| 1814 | /* We can write back to back 8bits * 16 into the queue and as we have |
| 1815 | * checked for the queue to be empty we can write in a burst. */ |
| 1816 | |
| 1817 | value = uiData[0]; |
| 1818 | BcmSwapWord(&value); |
| 1819 | wrm( Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); |
| 1820 | |
| 1821 | value = uiData[1]; |
| 1822 | BcmSwapWord(&value); |
| 1823 | wrm( Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); |
| 1824 | |
| 1825 | value = uiData[2]; |
| 1826 | BcmSwapWord(&value); |
| 1827 | wrm( Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); |
| 1828 | |
| 1829 | value = uiData[3]; |
| 1830 | BcmSwapWord(&value); |
| 1831 | wrm( Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); |
| 1832 | |
| 1833 | /* NOTE : After this write, on readback of EEPROM_SPI_Q_STATUS1_REG |
| 1834 | * shows that we see 7 for the EEPROM data write. Which means that |
| 1835 | * queue got full, also space is available as well as the queue is empty. |
| 1836 | * This may happen in sequence. */ |
| 1837 | value = EEPROM_16_BYTE_PAGE_WRITE | uiOffset ; |
| 1838 | wrmalt( Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value) ); |
| 1839 | |
| 1840 | /* Ideally we should loop here without tries and eventually succeed. |
| 1841 | * What we are checking if the previous write has completed, and this |
| 1842 | * may take time. We should wait till the Empty bit is set. */ |
| 1843 | uiStatus = 0; |
| 1844 | rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus)) ; |
| 1845 | while ( ( uiStatus & EEPROM_WRITE_QUEUE_EMPTY ) == 0 ) |
| 1846 | { |
| 1847 | uiRetries--; |
| 1848 | if ( uiRetries == 0 ) |
| 1849 | { |
| 1850 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "0x0f003004 = %x, %d retries failed.\n", uiStatus, MAX_EEPROM_RETRIES *RETRIES_PER_DELAY); |
| 1851 | return STATUS_FAILURE ; |
| 1852 | } |
| 1853 | |
| 1854 | if( !(uiRetries%RETRIES_PER_DELAY) ) |
| 1855 | msleep(1); |
| 1856 | |
| 1857 | uiStatus = 0; |
| 1858 | rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus)) ; |
| 1859 | if(Adapter->device_removed == TRUE) |
| 1860 | { |
| 1861 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem got removed hence exiting from loop...."); |
| 1862 | return -ENODEV; |
| 1863 | } |
| 1864 | |
| 1865 | } |
| 1866 | |
| 1867 | if ( uiRetries != 0 ) |
| 1868 | { |
| 1869 | /* Clear the ones that are set - either, Empty/Full/Avail bits */ |
| 1870 | value = ( uiStatus & ( EEPROM_WRITE_QUEUE_EMPTY | EEPROM_WRITE_QUEUE_AVAIL | EEPROM_WRITE_QUEUE_FULL ) ); |
| 1871 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); |
| 1872 | } |
| 1873 | |
| 1874 | /* Here we should check if the EEPROM status register is correct before |
| 1875 | * proceeding. Bit 0 in the EEPROM Status register should be 0 before |
| 1876 | * we proceed further. A 1 at Bit 0 indicates that the EEPROM is busy |
| 1877 | * with the previous write. Note also that issuing this read finally |
| 1878 | * means the previous write to the EEPROM has completed. */ |
| 1879 | uiRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY; |
| 1880 | uiEpromStatus = 0; |
| 1881 | while ( uiRetries != 0 ) |
| 1882 | { |
| 1883 | uiEpromStatus = ReadEEPROMStatusRegister( Adapter) ; |
| 1884 | if(Adapter->device_removed == TRUE) |
| 1885 | { |
| 1886 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Modem has got removed hence exiting from loop..."); |
| 1887 | return -ENODEV; |
| 1888 | } |
| 1889 | if ( ( EEPROM_STATUS_REG_WRITE_BUSY & uiEpromStatus ) == 0 ) |
| 1890 | { |
| 1891 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "EEPROM status register = %x tries = %d\n", uiEpromStatus, (MAX_EEPROM_RETRIES * RETRIES_PER_DELAY- uiRetries) ); |
| 1892 | return STATUS_SUCCESS ; |
| 1893 | } |
| 1894 | uiRetries--; |
| 1895 | if ( uiRetries == 0 ) |
| 1896 | { |
| 1897 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "0x0f003004 = %x, for EEPROM status read %d retries failed.\n", uiEpromStatus, MAX_EEPROM_RETRIES *RETRIES_PER_DELAY); |
| 1898 | return STATUS_FAILURE ; |
| 1899 | } |
| 1900 | uiEpromStatus = 0; |
| 1901 | if( !(uiRetries%RETRIES_PER_DELAY) ) |
| 1902 | msleep(1); |
| 1903 | } |
| 1904 | |
| 1905 | return STATUS_SUCCESS ; |
| 1906 | } /* BeceemEEPROMWritePage */ |
| 1907 | |
| 1908 | |
| 1909 | //----------------------------------------------------------------------------- |
| 1910 | // Procedure: BeceemEEPROMBulkWrite |
| 1911 | // |
| 1912 | // Description: Performs write to the EEPROM |
| 1913 | // |
| 1914 | // Arguments: |
| 1915 | // Adapter - ptr to Adapter object instance |
| 1916 | // pBuffer - Data to be written. |
| 1917 | // uiOffset - Offset of the EEPROM where data needs to be written to. |
| 1918 | // uiNumBytes - Number of bytes to be written. |
| 1919 | // bVerify - read verify flag. |
| 1920 | // Returns: |
| 1921 | // OSAL_STATUS_CODE |
| 1922 | // |
| 1923 | //----------------------------------------------------------------------------- |
| 1924 | |
| 1925 | INT BeceemEEPROMBulkWrite( |
| 1926 | PMINI_ADAPTER Adapter, |
| 1927 | PUCHAR pBuffer, |
| 1928 | UINT uiOffset, |
| 1929 | UINT uiNumBytes, |
| 1930 | BOOLEAN bVerify) |
| 1931 | { |
| 1932 | UINT uiBytesToCopy = uiNumBytes; |
| 1933 | //UINT uiRdbk = 0; |
| 1934 | UINT uiData[4] = {0}; |
| 1935 | UINT uiIndex = 0; |
| 1936 | UINT uiTempOffset = 0; |
| 1937 | UINT uiExtraBytes = 0; |
| 1938 | //PUINT puiBuffer = (PUINT)pBuffer; |
| 1939 | //INT value; |
| 1940 | |
| 1941 | if(uiOffset%MAX_RW_SIZE && uiBytesToCopy) |
| 1942 | { |
| 1943 | uiTempOffset = uiOffset - (uiOffset%MAX_RW_SIZE); |
| 1944 | uiExtraBytes = uiOffset-uiTempOffset; |
| 1945 | |
| 1946 | |
| 1947 | BeceemEEPROMBulkRead(Adapter,&uiData[0],uiTempOffset,MAX_RW_SIZE); |
| 1948 | |
| 1949 | if(uiBytesToCopy >= (16 -uiExtraBytes)) |
| 1950 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1951 | memcpy((((PUCHAR)&uiData[0])+uiExtraBytes),pBuffer,MAX_RW_SIZE- uiExtraBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1952 | |
| 1953 | if ( STATUS_FAILURE == BeceemEEPROMWritePage( Adapter, uiData, uiTempOffset ) ) |
| 1954 | return STATUS_FAILURE; |
| 1955 | |
| 1956 | uiBytesToCopy -= (MAX_RW_SIZE - uiExtraBytes); |
| 1957 | uiIndex += (MAX_RW_SIZE - uiExtraBytes); |
| 1958 | uiOffset += (MAX_RW_SIZE - uiExtraBytes); |
| 1959 | } |
| 1960 | else |
| 1961 | { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1962 | memcpy((((PUCHAR)&uiData[0])+uiExtraBytes),pBuffer,uiBytesToCopy); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1963 | |
| 1964 | if ( STATUS_FAILURE == BeceemEEPROMWritePage( Adapter, uiData, uiTempOffset ) ) |
| 1965 | return STATUS_FAILURE; |
| 1966 | |
| 1967 | uiIndex += uiBytesToCopy; |
| 1968 | uiOffset += uiBytesToCopy; |
| 1969 | uiBytesToCopy = 0; |
| 1970 | } |
| 1971 | |
| 1972 | |
| 1973 | } |
| 1974 | |
| 1975 | while(uiBytesToCopy) |
| 1976 | { |
| 1977 | if(Adapter->device_removed) |
| 1978 | { |
| 1979 | return -1; |
| 1980 | } |
| 1981 | |
| 1982 | if(uiBytesToCopy >= MAX_RW_SIZE) |
| 1983 | { |
| 1984 | |
| 1985 | if (STATUS_FAILURE == BeceemEEPROMWritePage( Adapter, (PUINT) &pBuffer[uiIndex], uiOffset ) ) |
| 1986 | return STATUS_FAILURE; |
| 1987 | |
| 1988 | uiIndex += MAX_RW_SIZE; |
| 1989 | uiOffset += MAX_RW_SIZE; |
| 1990 | uiBytesToCopy -= MAX_RW_SIZE; |
| 1991 | } |
| 1992 | else |
| 1993 | { |
| 1994 | // |
| 1995 | // To program non 16byte aligned data, read 16byte and then update. |
| 1996 | // |
| 1997 | BeceemEEPROMBulkRead(Adapter,&uiData[0],uiOffset,16); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1998 | memcpy(&uiData[0],pBuffer+uiIndex,uiBytesToCopy); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1999 | |
| 2000 | |
| 2001 | if ( STATUS_FAILURE == BeceemEEPROMWritePage( Adapter, uiData, uiOffset ) ) |
| 2002 | return STATUS_FAILURE; |
| 2003 | uiBytesToCopy = 0; |
| 2004 | } |
| 2005 | |
| 2006 | } |
| 2007 | |
| 2008 | return 0; |
| 2009 | } |
| 2010 | |
| 2011 | //----------------------------------------------------------------------------- |
| 2012 | // Procedure: BeceemNVMRead |
| 2013 | // |
| 2014 | // Description: Reads n number of bytes from NVM. |
| 2015 | // |
| 2016 | // Arguments: |
| 2017 | // Adapter - ptr to Adapter object instance |
| 2018 | // pBuffer - Buffer to store the data read from NVM |
| 2019 | // uiOffset - Offset of NVM from where data should be read |
| 2020 | // uiNumBytes - Number of bytes to be read from the NVM. |
| 2021 | // |
| 2022 | // Returns: |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2023 | // OSAL_STATUS_SUCCESS - if NVM read is successful. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2024 | // <FAILURE> - if failed. |
| 2025 | //----------------------------------------------------------------------------- |
| 2026 | |
| 2027 | INT BeceemNVMRead( |
| 2028 | PMINI_ADAPTER Adapter, |
| 2029 | PUINT pBuffer, |
| 2030 | UINT uiOffset, |
| 2031 | UINT uiNumBytes) |
| 2032 | { |
| 2033 | INT Status = 0; |
| 2034 | #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) |
| 2035 | UINT uiTemp = 0, value; |
| 2036 | #endif |
| 2037 | |
| 2038 | if(Adapter->eNVMType == NVM_FLASH) |
| 2039 | { |
| 2040 | if(Adapter->bFlashRawRead == FALSE) |
| 2041 | { |
| 2042 | if (IsSectionExistInVendorInfo(Adapter,Adapter->eActiveDSD)) |
| 2043 | return vendorextnReadSection(Adapter,(PUCHAR)pBuffer,Adapter->eActiveDSD,uiOffset,uiNumBytes); |
| 2044 | uiOffset = uiOffset+ Adapter->ulFlashCalStart ; |
| 2045 | } |
| 2046 | #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) |
| 2047 | Status = bcmflash_raw_read((uiOffset/FLASH_PART_SIZE),(uiOffset % FLASH_PART_SIZE),( unsigned char *)pBuffer,uiNumBytes); |
| 2048 | #else |
| 2049 | |
| 2050 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 2051 | value = 0; |
| 2052 | wrmalt(Adapter, 0x0f000C80,&value, sizeof(value)); |
| 2053 | Status = BeceemFlashBulkRead(Adapter, |
| 2054 | pBuffer, |
| 2055 | uiOffset, |
| 2056 | uiNumBytes); |
| 2057 | wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 2058 | #endif |
| 2059 | } |
| 2060 | else if(Adapter->eNVMType == NVM_EEPROM) |
| 2061 | { |
| 2062 | Status = BeceemEEPROMBulkRead(Adapter, |
| 2063 | pBuffer, |
| 2064 | uiOffset, |
| 2065 | uiNumBytes); |
| 2066 | } |
| 2067 | else |
| 2068 | { |
| 2069 | Status = -1; |
| 2070 | } |
| 2071 | return Status; |
| 2072 | } |
| 2073 | |
| 2074 | //----------------------------------------------------------------------------- |
| 2075 | // Procedure: BeceemNVMWrite |
| 2076 | // |
| 2077 | // Description: Writes n number of bytes to NVM. |
| 2078 | // |
| 2079 | // Arguments: |
| 2080 | // Adapter - ptr to Adapter object instance |
| 2081 | // pBuffer - Buffer contains the data to be written. |
| 2082 | // uiOffset - Offset of NVM where data to be written to. |
| 2083 | // uiNumBytes - Number of bytes to be written.. |
| 2084 | // |
| 2085 | // Returns: |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2086 | // OSAL_STATUS_SUCCESS - if NVM write is successful. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2087 | // <FAILURE> - if failed. |
| 2088 | //----------------------------------------------------------------------------- |
| 2089 | |
| 2090 | INT BeceemNVMWrite( |
| 2091 | PMINI_ADAPTER Adapter, |
| 2092 | PUINT pBuffer, |
| 2093 | UINT uiOffset, |
| 2094 | UINT uiNumBytes, |
| 2095 | BOOLEAN bVerify) |
| 2096 | { |
| 2097 | INT Status = 0; |
| 2098 | UINT uiTemp = 0; |
| 2099 | UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC; |
| 2100 | UINT uiIndex = 0; |
| 2101 | #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) |
| 2102 | UINT value; |
| 2103 | #endif |
| 2104 | UINT uiFlashOffset = 0; |
| 2105 | |
| 2106 | if(Adapter->eNVMType == NVM_FLASH) |
| 2107 | { |
| 2108 | if (IsSectionExistInVendorInfo(Adapter,Adapter->eActiveDSD)) |
| 2109 | Status = vendorextnWriteSection(Adapter,(PUCHAR)pBuffer,Adapter->eActiveDSD,uiOffset,uiNumBytes,bVerify); |
| 2110 | else |
| 2111 | { |
| 2112 | uiFlashOffset = uiOffset + Adapter->ulFlashCalStart; |
| 2113 | |
| 2114 | #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) |
| 2115 | Status = bcmflash_raw_write((uiFlashOffset/FLASH_PART_SIZE), (uiFlashOffset % FLASH_PART_SIZE), (unsigned char *)pBuffer,uiNumBytes); |
| 2116 | #else |
| 2117 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 2118 | value = 0; |
| 2119 | wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); |
| 2120 | |
| 2121 | if(Adapter->bStatusWrite == TRUE) |
| 2122 | { |
| 2123 | Status = BeceemFlashBulkWriteStatus(Adapter, |
| 2124 | pBuffer, |
| 2125 | uiFlashOffset, |
| 2126 | uiNumBytes , |
| 2127 | bVerify); |
| 2128 | } |
| 2129 | else |
| 2130 | { |
| 2131 | |
| 2132 | Status = BeceemFlashBulkWrite(Adapter, |
| 2133 | pBuffer, |
| 2134 | uiFlashOffset, |
| 2135 | uiNumBytes, |
| 2136 | bVerify); |
| 2137 | } |
| 2138 | #endif |
| 2139 | } |
| 2140 | |
| 2141 | |
| 2142 | if(uiOffset >= EEPROM_CALPARAM_START) |
| 2143 | { |
| 2144 | uiMemoryLoc += (uiOffset - EEPROM_CALPARAM_START); |
| 2145 | while(uiNumBytes) |
| 2146 | { |
| 2147 | if(uiNumBytes > BUFFER_4K) |
| 2148 | { |
| 2149 | wrm(Adapter,(uiMemoryLoc+uiIndex),(PCHAR)(pBuffer+(uiIndex/4)),BUFFER_4K); |
| 2150 | uiNumBytes -= BUFFER_4K; |
| 2151 | uiIndex += BUFFER_4K; |
| 2152 | } |
| 2153 | else |
| 2154 | { |
| 2155 | wrm(Adapter,uiMemoryLoc+uiIndex,(PCHAR)(pBuffer+(uiIndex/4)),uiNumBytes); |
| 2156 | uiNumBytes = 0; |
| 2157 | break; |
| 2158 | } |
| 2159 | } |
| 2160 | } |
| 2161 | else |
| 2162 | { |
| 2163 | if((uiOffset+uiNumBytes) > EEPROM_CALPARAM_START) |
| 2164 | { |
| 2165 | ULONG ulBytesTobeSkipped = 0; |
| 2166 | PUCHAR pcBuffer = (PUCHAR)pBuffer;// char pointer to take care of odd byte cases. |
| 2167 | uiNumBytes -= (EEPROM_CALPARAM_START - uiOffset); |
| 2168 | ulBytesTobeSkipped += (EEPROM_CALPARAM_START - uiOffset); |
| 2169 | uiOffset += (EEPROM_CALPARAM_START - uiOffset); |
| 2170 | while(uiNumBytes) |
| 2171 | { |
| 2172 | if(uiNumBytes > BUFFER_4K) |
| 2173 | { |
| 2174 | wrm(Adapter,uiMemoryLoc+uiIndex,(PCHAR )&pcBuffer[ulBytesTobeSkipped+uiIndex],BUFFER_4K); |
| 2175 | uiNumBytes -= BUFFER_4K; |
| 2176 | uiIndex += BUFFER_4K; |
| 2177 | } |
| 2178 | else |
| 2179 | { |
| 2180 | wrm(Adapter,uiMemoryLoc+uiIndex,(PCHAR)&pcBuffer[ulBytesTobeSkipped+uiIndex],uiNumBytes); |
| 2181 | uiNumBytes = 0; |
| 2182 | break; |
| 2183 | } |
| 2184 | } |
| 2185 | |
| 2186 | } |
| 2187 | } |
| 2188 | |
| 2189 | // restore the values. |
| 2190 | wrmalt(Adapter,0x0f000C80,&uiTemp, sizeof(uiTemp)); |
| 2191 | } |
| 2192 | else if(Adapter->eNVMType == NVM_EEPROM) |
| 2193 | { |
| 2194 | Status = BeceemEEPROMBulkWrite(Adapter, |
| 2195 | (PUCHAR)pBuffer, |
| 2196 | uiOffset, |
| 2197 | uiNumBytes, |
| 2198 | bVerify); |
| 2199 | if(bVerify) |
| 2200 | { |
| 2201 | Status = BeceemEEPROMReadBackandVerify(Adapter,(PUINT)pBuffer,uiOffset,uiNumBytes); |
| 2202 | } |
| 2203 | } |
| 2204 | else |
| 2205 | { |
| 2206 | Status = -1; |
| 2207 | } |
| 2208 | return Status; |
| 2209 | } |
| 2210 | |
| 2211 | //----------------------------------------------------------------------------- |
| 2212 | // Procedure: BcmUpdateSectorSize |
| 2213 | // |
| 2214 | // Description: Updates the sector size to FLASH. |
| 2215 | // |
| 2216 | // Arguments: |
| 2217 | // Adapter - ptr to Adapter object instance |
| 2218 | // uiSectorSize - sector size |
| 2219 | // |
| 2220 | // Returns: |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2221 | // OSAL_STATUS_SUCCESS - if NVM write is successful. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2222 | // <FAILURE> - if failed. |
| 2223 | //----------------------------------------------------------------------------- |
| 2224 | |
| 2225 | INT BcmUpdateSectorSize(PMINI_ADAPTER Adapter,UINT uiSectorSize) |
| 2226 | { |
| 2227 | INT Status = -1; |
| 2228 | FLASH_CS_INFO sFlashCsInfo = {0}; |
| 2229 | UINT uiTemp = 0; |
| 2230 | |
| 2231 | UINT uiSectorSig = 0; |
| 2232 | UINT uiCurrentSectorSize = 0; |
| 2233 | |
| 2234 | UINT value; |
| 2235 | |
| 2236 | |
| 2237 | |
| 2238 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 2239 | value = 0; |
| 2240 | wrmalt(Adapter, 0x0f000C80,&value, sizeof(value)); |
| 2241 | |
| 2242 | // |
| 2243 | // Before updating the sector size in the reserved area, check if already present. |
| 2244 | // |
| 2245 | BeceemFlashBulkRead(Adapter,(PUINT)&sFlashCsInfo,Adapter->ulFlashControlSectionStart,sizeof(sFlashCsInfo)); |
| 2246 | uiSectorSig = ntohl(sFlashCsInfo.FlashSectorSizeSig); |
| 2247 | uiCurrentSectorSize = ntohl(sFlashCsInfo.FlashSectorSize); |
| 2248 | |
| 2249 | if(uiSectorSig == FLASH_SECTOR_SIZE_SIG) |
| 2250 | { |
| 2251 | |
| 2252 | if((uiCurrentSectorSize <= MAX_SECTOR_SIZE) && (uiCurrentSectorSize >= MIN_SECTOR_SIZE)) |
| 2253 | { |
| 2254 | if(uiSectorSize == uiCurrentSectorSize) |
| 2255 | { |
| 2256 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Provided sector size is same as programmed in Flash"); |
| 2257 | Status = STATUS_SUCCESS; |
| 2258 | goto Restore ; |
| 2259 | } |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | if((uiSectorSize <= MAX_SECTOR_SIZE) && (uiSectorSize >= MIN_SECTOR_SIZE)) |
| 2264 | { |
| 2265 | |
| 2266 | sFlashCsInfo.FlashSectorSize = htonl(uiSectorSize); |
| 2267 | sFlashCsInfo.FlashSectorSizeSig = htonl(FLASH_SECTOR_SIZE_SIG); |
| 2268 | |
| 2269 | Status = BeceemFlashBulkWrite(Adapter, |
| 2270 | (PUINT)&sFlashCsInfo, |
| 2271 | Adapter->ulFlashControlSectionStart, |
| 2272 | sizeof(sFlashCsInfo), |
| 2273 | TRUE); |
| 2274 | |
| 2275 | |
| 2276 | } |
| 2277 | |
| 2278 | Restore : |
| 2279 | // restore the values. |
| 2280 | wrmalt(Adapter, 0x0f000C80,&uiTemp, sizeof(uiTemp)); |
| 2281 | |
| 2282 | |
| 2283 | return Status; |
| 2284 | |
| 2285 | } |
| 2286 | |
| 2287 | //----------------------------------------------------------------------------- |
| 2288 | // Procedure: BcmGetFlashSectorSize |
| 2289 | // |
| 2290 | // Description: Finds the sector size of the FLASH. |
| 2291 | // |
| 2292 | // Arguments: |
| 2293 | // Adapter - ptr to Adapter object instance |
| 2294 | // |
| 2295 | // Returns: |
| 2296 | // UINT - sector size. |
| 2297 | // |
| 2298 | //----------------------------------------------------------------------------- |
| 2299 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2300 | static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2301 | { |
| 2302 | UINT uiSectorSize = 0; |
| 2303 | UINT uiSectorSig = 0; |
| 2304 | |
| 2305 | if(Adapter->bSectorSizeOverride && |
| 2306 | (Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && |
| 2307 | Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE)) |
| 2308 | { |
| 2309 | Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; |
| 2310 | } |
| 2311 | else |
| 2312 | { |
| 2313 | |
| 2314 | uiSectorSig = FlashSectorSizeSig; |
| 2315 | |
| 2316 | if(uiSectorSig == FLASH_SECTOR_SIZE_SIG) |
| 2317 | { |
| 2318 | uiSectorSize = FlashSectorSize; |
| 2319 | // |
| 2320 | // If the sector size stored in the FLASH makes sense then use it. |
| 2321 | // |
| 2322 | if(uiSectorSize <= MAX_SECTOR_SIZE && uiSectorSize >= MIN_SECTOR_SIZE) |
| 2323 | { |
| 2324 | Adapter->uiSectorSize = uiSectorSize; |
| 2325 | } |
| 2326 | //No valid size in FLASH, check if Config file has it. |
| 2327 | else if(Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && |
| 2328 | Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE) |
| 2329 | { |
| 2330 | Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; |
| 2331 | } |
| 2332 | // Init to Default, if none of the above works. |
| 2333 | else |
| 2334 | { |
| 2335 | Adapter->uiSectorSize = DEFAULT_SECTOR_SIZE; |
| 2336 | } |
| 2337 | |
| 2338 | } |
| 2339 | else |
| 2340 | { |
| 2341 | if(Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && |
| 2342 | Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE) |
| 2343 | { |
| 2344 | Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; |
| 2345 | } |
| 2346 | else |
| 2347 | { |
| 2348 | Adapter->uiSectorSize = DEFAULT_SECTOR_SIZE; |
| 2349 | } |
| 2350 | } |
| 2351 | } |
| 2352 | |
| 2353 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Sector size :%x \n", Adapter->uiSectorSize); |
| 2354 | return Adapter->uiSectorSize; |
| 2355 | } |
| 2356 | |
| 2357 | //----------------------------------------------------------------------------- |
| 2358 | // Procedure: BcmInitEEPROMQueues |
| 2359 | // |
| 2360 | // Description: Initialization of EEPROM queues. |
| 2361 | // |
| 2362 | // Arguments: |
| 2363 | // Adapter - ptr to Adapter object instance |
| 2364 | // |
| 2365 | // Returns: |
| 2366 | // <OSAL_STATUS_CODE> |
| 2367 | //----------------------------------------------------------------------------- |
| 2368 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2369 | static INT BcmInitEEPROMQueues(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2370 | { |
| 2371 | UINT value = 0; |
| 2372 | /* CHIP Bug : Clear the Avail bits on the Read queue. The default |
| 2373 | * value on this register is supposed to be 0x00001102. |
| 2374 | * But we get 0x00001122. */ |
| 2375 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Fixing reset value on 0x0f003004 register\n" ); |
| 2376 | value = EEPROM_READ_DATA_AVAIL; |
| 2377 | wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); |
| 2378 | |
| 2379 | /* Flush the all the EEPROM queues. */ |
| 2380 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " Flushing the queues\n"); |
| 2381 | value =EEPROM_ALL_QUEUE_FLUSH ; |
| 2382 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value)); |
| 2383 | |
| 2384 | value = 0; |
| 2385 | wrmalt( Adapter, SPI_FLUSH_REG, &value, sizeof(value) ); |
| 2386 | |
| 2387 | /* Read the EEPROM Status Register. Just to see, no real purpose. */ |
| 2388 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "EEPROM Status register value = %x\n", ReadEEPROMStatusRegister(Adapter) ); |
| 2389 | |
| 2390 | return STATUS_SUCCESS; |
| 2391 | } /* BcmInitEEPROMQueues() */ |
| 2392 | |
| 2393 | //----------------------------------------------------------------------------- |
| 2394 | // Procedure: BcmInitNVM |
| 2395 | // |
| 2396 | // Description: Initialization of NVM, EEPROM size,FLASH size, sector size etc. |
| 2397 | // |
| 2398 | // Arguments: |
| 2399 | // Adapter - ptr to Adapter object instance |
| 2400 | // |
| 2401 | // Returns: |
| 2402 | // <OSAL_STATUS_CODE> |
| 2403 | //----------------------------------------------------------------------------- |
| 2404 | |
| 2405 | INT BcmInitNVM(PMINI_ADAPTER ps_adapter) |
| 2406 | { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2407 | BcmValidateNvmType(ps_adapter); |
| 2408 | BcmInitEEPROMQueues(ps_adapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2409 | |
| 2410 | if(ps_adapter->eNVMType == NVM_AUTODETECT) |
| 2411 | { |
| 2412 | ps_adapter->eNVMType = BcmGetNvmType(ps_adapter); |
| 2413 | if(ps_adapter->eNVMType == NVM_UNKNOWN) |
| 2414 | { |
| 2415 | BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_PRINTK, 0, 0, "NVM Type is unknown!!\n"); |
| 2416 | } |
| 2417 | } |
| 2418 | else if(ps_adapter->eNVMType == NVM_FLASH) |
| 2419 | { |
| 2420 | BcmGetFlashCSInfo(ps_adapter); |
| 2421 | } |
| 2422 | |
| 2423 | BcmGetNvmSize(ps_adapter); |
| 2424 | |
| 2425 | return STATUS_SUCCESS; |
| 2426 | } |
| 2427 | /***************************************************************************/ |
| 2428 | /*BcmGetNvmSize : set the EEPROM or flash size in Adapter. |
| 2429 | * |
| 2430 | *Input Parameter: |
| 2431 | * Adapter data structure |
| 2432 | *Return Value : |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2433 | * 0. means success; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2434 | */ |
| 2435 | /***************************************************************************/ |
| 2436 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2437 | static INT BcmGetNvmSize(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2438 | { |
| 2439 | if(Adapter->eNVMType == NVM_EEPROM) |
| 2440 | { |
| 2441 | Adapter->uiNVMDSDSize = BcmGetEEPROMSize(Adapter); |
| 2442 | } |
| 2443 | else if(Adapter->eNVMType == NVM_FLASH) |
| 2444 | { |
| 2445 | Adapter->uiNVMDSDSize = BcmGetFlashSize(Adapter); |
| 2446 | } |
| 2447 | return 0; |
| 2448 | } |
| 2449 | |
| 2450 | //----------------------------------------------------------------------------- |
| 2451 | // Procedure: BcmValidateNvm |
| 2452 | // |
| 2453 | // Description: Validates the NVM Type option selected against the device |
| 2454 | // |
| 2455 | // Arguments: |
| 2456 | // Adapter - ptr to Adapter object instance |
| 2457 | // |
| 2458 | // Returns: |
| 2459 | // <VOID> |
| 2460 | //----------------------------------------------------------------------------- |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2461 | static VOID BcmValidateNvmType(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2462 | { |
| 2463 | |
| 2464 | // |
| 2465 | // if forcing the FLASH through CFG file, we should ensure device really has a FLASH. |
| 2466 | // Accessing the FLASH address without the FLASH being present can cause hang/freeze etc. |
| 2467 | // So if NVM_FLASH is selected for older chipsets, change it to AUTODETECT where EEPROM is 1st choice. |
| 2468 | // |
| 2469 | |
| 2470 | if(Adapter->eNVMType == NVM_FLASH && |
| 2471 | Adapter->chip_id < 0xBECE3300) |
| 2472 | { |
| 2473 | Adapter->eNVMType = NVM_AUTODETECT; |
| 2474 | } |
| 2475 | } |
| 2476 | //----------------------------------------------------------------------------- |
| 2477 | // Procedure: BcmReadFlashRDID |
| 2478 | // |
| 2479 | // Description: Reads ID from Serial Flash |
| 2480 | // |
| 2481 | // Arguments: |
| 2482 | // Adapter - ptr to Adapter object instance |
| 2483 | // |
| 2484 | // Returns: |
| 2485 | // Flash ID |
| 2486 | //----------------------------------------------------------------------------- |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2487 | static ULONG BcmReadFlashRDID(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2488 | { |
| 2489 | ULONG ulRDID = 0; |
| 2490 | UINT value; |
| 2491 | // |
| 2492 | // Read ID Instruction. |
| 2493 | // |
| 2494 | value = (FLASH_CMD_READ_ID<<24); |
| 2495 | wrmalt(Adapter, FLASH_SPI_CMDQ_REG,&value, sizeof(value)); |
| 2496 | |
| 2497 | //Delay |
| 2498 | udelay(10); |
| 2499 | // |
| 2500 | // Read SPI READQ REG. The output will be WWXXYYZZ. |
| 2501 | // The ID is 3Bytes long and is WWXXYY. ZZ needs to be Ignored. |
| 2502 | // |
| 2503 | rdmalt(Adapter, FLASH_SPI_READQ_REG,(PUINT)&ulRDID, sizeof(ulRDID)); |
| 2504 | |
| 2505 | return (ulRDID >>8); |
| 2506 | |
| 2507 | |
| 2508 | } |
| 2509 | |
| 2510 | INT BcmAllocFlashCSStructure(PMINI_ADAPTER psAdapter) |
| 2511 | { |
| 2512 | if(psAdapter == NULL) |
| 2513 | { |
| 2514 | BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Adapter structure point is NULL"); |
| 2515 | return -EINVAL; |
| 2516 | } |
| 2517 | psAdapter->psFlashCSInfo = (PFLASH_CS_INFO)kzalloc(sizeof(FLASH_CS_INFO), GFP_KERNEL); |
| 2518 | if(psAdapter->psFlashCSInfo == NULL) |
| 2519 | { |
| 2520 | BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0,"Can't Allocate memory for Flash 1.x"); |
| 2521 | return -ENOMEM; |
| 2522 | } |
| 2523 | |
| 2524 | psAdapter->psFlash2xCSInfo = (PFLASH2X_CS_INFO)kzalloc(sizeof(FLASH2X_CS_INFO), GFP_KERNEL); |
| 2525 | if(psAdapter->psFlash2xCSInfo == NULL) |
| 2526 | { |
| 2527 | BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0,"Can't Allocate memory for Flash 2.x"); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 2528 | kfree(psAdapter->psFlashCSInfo); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2529 | return -ENOMEM; |
| 2530 | } |
| 2531 | |
| 2532 | psAdapter->psFlash2xVendorInfo = (PFLASH2X_VENDORSPECIFIC_INFO)kzalloc(sizeof(FLASH2X_VENDORSPECIFIC_INFO), GFP_KERNEL); |
| 2533 | if(psAdapter->psFlash2xVendorInfo == NULL) |
| 2534 | { |
| 2535 | BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0,"Can't Allocate Vendor Info Memory for Flash 2.x"); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 2536 | kfree(psAdapter->psFlashCSInfo); |
| 2537 | kfree(psAdapter->psFlash2xCSInfo); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2538 | return -ENOMEM; |
| 2539 | } |
| 2540 | |
| 2541 | return STATUS_SUCCESS; |
| 2542 | } |
| 2543 | |
| 2544 | INT BcmDeAllocFlashCSStructure(PMINI_ADAPTER psAdapter) |
| 2545 | { |
| 2546 | if(psAdapter == NULL) |
| 2547 | { |
| 2548 | BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0," Adapter structure point is NULL"); |
| 2549 | return -EINVAL; |
| 2550 | } |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 2551 | kfree(psAdapter->psFlashCSInfo); |
| 2552 | kfree(psAdapter->psFlash2xCSInfo); |
| 2553 | kfree(psAdapter->psFlash2xVendorInfo); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2554 | return STATUS_SUCCESS ; |
| 2555 | } |
| 2556 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2557 | static INT BcmDumpFlash2XCSStructure(PFLASH2X_CS_INFO psFlash2xCSInfo,PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2558 | { |
| 2559 | UINT Index = 0; |
| 2560 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "**********************FLASH2X CS Structure *******************"); |
| 2561 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Signature is :%x", (psFlash2xCSInfo->MagicNumber)); |
| 2562 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Major Version :%d", MAJOR_VERSION(psFlash2xCSInfo->FlashLayoutVersion)); |
| 2563 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Minor Version :%d", MINOR_VERSION(psFlash2xCSInfo->FlashLayoutVersion)); |
| 2564 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " ISOImageMajorVersion:0x%x", (psFlash2xCSInfo->ISOImageVersion)); |
| 2565 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SCSIFirmwareMajorVersion :0x%x", (psFlash2xCSInfo->SCSIFirmwareVersion)); |
| 2566 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForPart1ISOImage :0x%x", (psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage)); |
| 2567 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForScsiFirmware :0x%x", (psFlash2xCSInfo->OffsetFromZeroForScsiFirmware)); |
| 2568 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SizeOfScsiFirmware :0x%x", (psFlash2xCSInfo->SizeOfScsiFirmware )); |
| 2569 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForPart2ISOImage :0x%x", (psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage)); |
| 2570 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSDStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSDStart)); |
| 2571 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSDEnd :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSDEnd)); |
| 2572 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSAStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSAStart)); |
| 2573 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSAEnd :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSAEnd)); |
| 2574 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForControlSectionStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForControlSectionStart)); |
| 2575 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForControlSectionData :0x%x", (psFlash2xCSInfo->OffsetFromZeroForControlSectionData)); |
| 2576 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "CDLessInactivityTimeout :0x%x", (psFlash2xCSInfo->CDLessInactivityTimeout)); |
| 2577 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "NewImageSignature :0x%x", (psFlash2xCSInfo->NewImageSignature)); |
| 2578 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashSectorSizeSig :0x%x", (psFlash2xCSInfo->FlashSectorSizeSig)); |
| 2579 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashSectorSize :0x%x", (psFlash2xCSInfo->FlashSectorSize)); |
| 2580 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashWriteSupportSize :0x%x", (psFlash2xCSInfo->FlashWriteSupportSize)); |
| 2581 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "TotalFlashSize :0x%X", (psFlash2xCSInfo->TotalFlashSize)); |
| 2582 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashBaseAddr :0x%x", (psFlash2xCSInfo->FlashBaseAddr)); |
| 2583 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashPartMaxSize :0x%x", (psFlash2xCSInfo->FlashPartMaxSize)); |
| 2584 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "IsCDLessDeviceBootSig :0x%x", (psFlash2xCSInfo->IsCDLessDeviceBootSig)); |
| 2585 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "MassStorageTimeout :0x%x", (psFlash2xCSInfo->MassStorageTimeout)); |
| 2586 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part1Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part1Start)); |
| 2587 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part1End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part1End)); |
| 2588 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part2Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part2Start)); |
| 2589 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part2End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part2End)); |
| 2590 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part3Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part3Start)); |
| 2591 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part3End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part3End)); |
| 2592 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part1Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part1Start)); |
| 2593 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part1End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part1End)); |
| 2594 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part2Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part2Start)); |
| 2595 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part2End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part2End)); |
| 2596 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part3Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part3Start)); |
| 2597 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part3End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part3End)); |
| 2598 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromDSDStartForDSDHeader :0x%x", (psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader)); |
| 2599 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD1Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD1Start)); |
| 2600 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD1End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD1End)); |
| 2601 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD2Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD2Start)); |
| 2602 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD2End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD2End)); |
| 2603 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA1Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA1Start)); |
| 2604 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA1End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA1End)); |
| 2605 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA2Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA2Start)); |
| 2606 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA2End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA2End)); |
| 2607 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Sector Access Bit Map is Defined as :"); |
| 2608 | for(Index =0; Index <(FLASH2X_TOTAL_SIZE/(DEFAULT_SECTOR_SIZE *16)); Index++) |
| 2609 | { |
| 2610 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SectorAccessBitMap[%d] :0x%x", Index, |
| 2611 | (psFlash2xCSInfo->SectorAccessBitMap[Index])); |
| 2612 | } |
| 2613 | |
| 2614 | return STATUS_SUCCESS; |
| 2615 | } |
| 2616 | |
| 2617 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2618 | static INT ConvertEndianOf2XCSStructure(PFLASH2X_CS_INFO psFlash2xCSInfo) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2619 | { |
| 2620 | UINT Index = 0; |
| 2621 | psFlash2xCSInfo->MagicNumber = ntohl(psFlash2xCSInfo->MagicNumber); |
| 2622 | psFlash2xCSInfo->FlashLayoutVersion= ntohl(psFlash2xCSInfo->FlashLayoutVersion); |
| 2623 | //psFlash2xCSInfo->FlashLayoutMinorVersion = ntohs(psFlash2xCSInfo->FlashLayoutMinorVersion); |
| 2624 | psFlash2xCSInfo->ISOImageVersion = ntohl(psFlash2xCSInfo->ISOImageVersion); |
| 2625 | psFlash2xCSInfo->SCSIFirmwareVersion =ntohl(psFlash2xCSInfo->SCSIFirmwareVersion); |
| 2626 | psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage = ntohl(psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage); |
| 2627 | psFlash2xCSInfo->OffsetFromZeroForScsiFirmware = ntohl(psFlash2xCSInfo->OffsetFromZeroForScsiFirmware); |
| 2628 | psFlash2xCSInfo->SizeOfScsiFirmware = ntohl(psFlash2xCSInfo->SizeOfScsiFirmware ); |
| 2629 | psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage = ntohl(psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage); |
| 2630 | psFlash2xCSInfo->OffsetFromZeroForDSDStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSDStart); |
| 2631 | psFlash2xCSInfo->OffsetFromZeroForDSDEnd = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSDEnd); |
| 2632 | psFlash2xCSInfo->OffsetFromZeroForVSAStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSAStart); |
| 2633 | psFlash2xCSInfo->OffsetFromZeroForVSAEnd = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSAEnd); |
| 2634 | psFlash2xCSInfo->OffsetFromZeroForControlSectionStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForControlSectionStart); |
| 2635 | psFlash2xCSInfo->OffsetFromZeroForControlSectionData = ntohl(psFlash2xCSInfo->OffsetFromZeroForControlSectionData); |
| 2636 | psFlash2xCSInfo->CDLessInactivityTimeout = ntohl(psFlash2xCSInfo->CDLessInactivityTimeout); |
| 2637 | psFlash2xCSInfo->NewImageSignature = ntohl(psFlash2xCSInfo->NewImageSignature); |
| 2638 | psFlash2xCSInfo->FlashSectorSizeSig = ntohl(psFlash2xCSInfo->FlashSectorSizeSig); |
| 2639 | psFlash2xCSInfo->FlashSectorSize = ntohl(psFlash2xCSInfo->FlashSectorSize); |
| 2640 | psFlash2xCSInfo->FlashWriteSupportSize = ntohl(psFlash2xCSInfo->FlashWriteSupportSize); |
| 2641 | psFlash2xCSInfo->TotalFlashSize = ntohl(psFlash2xCSInfo->TotalFlashSize); |
| 2642 | psFlash2xCSInfo->FlashBaseAddr = ntohl(psFlash2xCSInfo->FlashBaseAddr); |
| 2643 | psFlash2xCSInfo->FlashPartMaxSize = ntohl(psFlash2xCSInfo->FlashPartMaxSize); |
| 2644 | psFlash2xCSInfo->IsCDLessDeviceBootSig = ntohl(psFlash2xCSInfo->IsCDLessDeviceBootSig); |
| 2645 | psFlash2xCSInfo->MassStorageTimeout = ntohl(psFlash2xCSInfo->MassStorageTimeout); |
| 2646 | psFlash2xCSInfo->OffsetISOImage1Part1Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part1Start); |
| 2647 | psFlash2xCSInfo->OffsetISOImage1Part1End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part1End); |
| 2648 | psFlash2xCSInfo->OffsetISOImage1Part2Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part2Start); |
| 2649 | psFlash2xCSInfo->OffsetISOImage1Part2End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part2End); |
| 2650 | psFlash2xCSInfo->OffsetISOImage1Part3Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part3Start); |
| 2651 | psFlash2xCSInfo->OffsetISOImage1Part3End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part3End); |
| 2652 | psFlash2xCSInfo->OffsetISOImage2Part1Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part1Start); |
| 2653 | psFlash2xCSInfo->OffsetISOImage2Part1End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part1End); |
| 2654 | psFlash2xCSInfo->OffsetISOImage2Part2Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part2Start); |
| 2655 | psFlash2xCSInfo->OffsetISOImage2Part2End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part2End); |
| 2656 | psFlash2xCSInfo->OffsetISOImage2Part3Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part3Start); |
| 2657 | psFlash2xCSInfo->OffsetISOImage2Part3End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part3End); |
| 2658 | psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader = ntohl(psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader); |
| 2659 | psFlash2xCSInfo->OffsetFromZeroForDSD1Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD1Start); |
| 2660 | psFlash2xCSInfo->OffsetFromZeroForDSD1End = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD1End); |
| 2661 | psFlash2xCSInfo->OffsetFromZeroForDSD2Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD2Start); |
| 2662 | psFlash2xCSInfo->OffsetFromZeroForDSD2End = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD2End); |
| 2663 | psFlash2xCSInfo->OffsetFromZeroForVSA1Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA1Start); |
| 2664 | psFlash2xCSInfo->OffsetFromZeroForVSA1End = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA1End); |
| 2665 | psFlash2xCSInfo->OffsetFromZeroForVSA2Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA2Start); |
| 2666 | psFlash2xCSInfo->OffsetFromZeroForVSA2End = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA2End); |
| 2667 | for(Index =0; Index <(FLASH2X_TOTAL_SIZE/(DEFAULT_SECTOR_SIZE *16)); Index++) |
| 2668 | { |
| 2669 | psFlash2xCSInfo->SectorAccessBitMap[Index] = ntohl(psFlash2xCSInfo->SectorAccessBitMap[Index]); |
| 2670 | } |
| 2671 | return STATUS_SUCCESS; |
| 2672 | } |
| 2673 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2674 | static INT ConvertEndianOfCSStructure(PFLASH_CS_INFO psFlashCSInfo) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2675 | { |
| 2676 | //UINT Index = 0; |
| 2677 | psFlashCSInfo->MagicNumber =ntohl(psFlashCSInfo->MagicNumber); |
| 2678 | psFlashCSInfo->FlashLayoutVersion =ntohl(psFlashCSInfo->FlashLayoutVersion); |
| 2679 | psFlashCSInfo->ISOImageVersion = ntohl(psFlashCSInfo->ISOImageVersion); |
| 2680 | //won't convert according to old assumption |
| 2681 | psFlashCSInfo->SCSIFirmwareVersion =(psFlashCSInfo->SCSIFirmwareVersion); |
| 2682 | |
| 2683 | psFlashCSInfo->OffsetFromZeroForPart1ISOImage = ntohl(psFlashCSInfo->OffsetFromZeroForPart1ISOImage); |
| 2684 | psFlashCSInfo->OffsetFromZeroForScsiFirmware = ntohl(psFlashCSInfo->OffsetFromZeroForScsiFirmware); |
| 2685 | psFlashCSInfo->SizeOfScsiFirmware = ntohl(psFlashCSInfo->SizeOfScsiFirmware ); |
| 2686 | psFlashCSInfo->OffsetFromZeroForPart2ISOImage = ntohl(psFlashCSInfo->OffsetFromZeroForPart2ISOImage); |
| 2687 | psFlashCSInfo->OffsetFromZeroForCalibrationStart = ntohl(psFlashCSInfo->OffsetFromZeroForCalibrationStart); |
| 2688 | psFlashCSInfo->OffsetFromZeroForCalibrationEnd = ntohl(psFlashCSInfo->OffsetFromZeroForCalibrationEnd); |
| 2689 | psFlashCSInfo->OffsetFromZeroForVSAStart = ntohl(psFlashCSInfo->OffsetFromZeroForVSAStart); |
| 2690 | psFlashCSInfo->OffsetFromZeroForVSAEnd = ntohl(psFlashCSInfo->OffsetFromZeroForVSAEnd); |
| 2691 | psFlashCSInfo->OffsetFromZeroForControlSectionStart = ntohl(psFlashCSInfo->OffsetFromZeroForControlSectionStart); |
| 2692 | psFlashCSInfo->OffsetFromZeroForControlSectionData = ntohl(psFlashCSInfo->OffsetFromZeroForControlSectionData); |
| 2693 | psFlashCSInfo->CDLessInactivityTimeout = ntohl(psFlashCSInfo->CDLessInactivityTimeout); |
| 2694 | psFlashCSInfo->NewImageSignature = ntohl(psFlashCSInfo->NewImageSignature); |
| 2695 | psFlashCSInfo->FlashSectorSizeSig = ntohl(psFlashCSInfo->FlashSectorSizeSig); |
| 2696 | psFlashCSInfo->FlashSectorSize = ntohl(psFlashCSInfo->FlashSectorSize); |
| 2697 | psFlashCSInfo->FlashWriteSupportSize = ntohl(psFlashCSInfo->FlashWriteSupportSize); |
| 2698 | psFlashCSInfo->TotalFlashSize = ntohl(psFlashCSInfo->TotalFlashSize); |
| 2699 | psFlashCSInfo->FlashBaseAddr = ntohl(psFlashCSInfo->FlashBaseAddr); |
| 2700 | psFlashCSInfo->FlashPartMaxSize = ntohl(psFlashCSInfo->FlashPartMaxSize); |
| 2701 | psFlashCSInfo->IsCDLessDeviceBootSig = ntohl(psFlashCSInfo->IsCDLessDeviceBootSig); |
| 2702 | psFlashCSInfo->MassStorageTimeout = ntohl(psFlashCSInfo->MassStorageTimeout); |
| 2703 | |
| 2704 | return STATUS_SUCCESS; |
| 2705 | } |
| 2706 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2707 | static INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2708 | { |
| 2709 | return ( Adapter->uiVendorExtnFlag && |
| 2710 | (Adapter->psFlash2xVendorInfo->VendorSection[section].AccessFlags & FLASH2X_SECTION_PRESENT) && |
| 2711 | (Adapter->psFlash2xVendorInfo->VendorSection[section].OffsetFromZeroForSectionStart != UNINIT_PTR_IN_CS) ); |
| 2712 | } |
| 2713 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 2714 | static VOID UpdateVendorInfo(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2715 | { |
| 2716 | B_UINT32 i = 0; |
| 2717 | UINT uiSizeSection = 0; |
| 2718 | |
| 2719 | Adapter->uiVendorExtnFlag = FALSE; |
| 2720 | |
| 2721 | for(i = 0;i < TOTAL_SECTIONS;i++) |
| 2722 | Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart = UNINIT_PTR_IN_CS; |
| 2723 | |
| 2724 | if(STATUS_SUCCESS != vendorextnGetSectionInfo(Adapter, Adapter->psFlash2xVendorInfo)) |
| 2725 | return; |
| 2726 | |
| 2727 | i = 0; |
| 2728 | while(i < TOTAL_SECTIONS) |
| 2729 | { |
| 2730 | if(!(Adapter->psFlash2xVendorInfo->VendorSection[i].AccessFlags & FLASH2X_SECTION_PRESENT)) |
| 2731 | { |
| 2732 | i++; |
| 2733 | continue; |
| 2734 | } |
| 2735 | |
| 2736 | Adapter->uiVendorExtnFlag = TRUE; |
| 2737 | uiSizeSection = (Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionEnd - |
| 2738 | Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart); |
| 2739 | |
| 2740 | switch(i) |
| 2741 | { |
| 2742 | case DSD0: |
| 2743 | if(( uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER))) && |
| 2744 | (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) |
| 2745 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd = VENDOR_PTR_IN_CS; |
| 2746 | else |
| 2747 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd = UNINIT_PTR_IN_CS; |
| 2748 | break; |
| 2749 | |
| 2750 | case DSD1: |
| 2751 | if(( uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER))) && |
| 2752 | (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) |
| 2753 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End = VENDOR_PTR_IN_CS; |
| 2754 | else |
| 2755 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End = UNINIT_PTR_IN_CS; |
| 2756 | break; |
| 2757 | |
| 2758 | case DSD2: |
| 2759 | if(( uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER))) && |
| 2760 | (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) |
| 2761 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End = VENDOR_PTR_IN_CS; |
| 2762 | else |
| 2763 | Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End = UNINIT_PTR_IN_CS; |
| 2764 | break; |
| 2765 | case VSA0: |
| 2766 | if(UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) |
| 2767 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd = VENDOR_PTR_IN_CS; |
| 2768 | else |
| 2769 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd = UNINIT_PTR_IN_CS; |
| 2770 | break; |
| 2771 | |
| 2772 | case VSA1: |
| 2773 | if(UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) |
| 2774 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End = VENDOR_PTR_IN_CS; |
| 2775 | else |
| 2776 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End = UNINIT_PTR_IN_CS; |
| 2777 | break; |
| 2778 | case VSA2: |
| 2779 | if(UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) |
| 2780 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End = VENDOR_PTR_IN_CS; |
| 2781 | else |
| 2782 | Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End = UNINIT_PTR_IN_CS; |
| 2783 | break; |
| 2784 | |
| 2785 | default: |
| 2786 | break; |
| 2787 | } |
| 2788 | i++; |
| 2789 | } |
| 2790 | |
| 2791 | } |
| 2792 | |
| 2793 | //----------------------------------------------------------------------------- |
| 2794 | // Procedure: BcmGetFlashCSInfo |
| 2795 | // |
| 2796 | // Description: Reads control structure and gets Cal section addresses. |
| 2797 | // |
| 2798 | // Arguments: |
| 2799 | // Adapter - ptr to Adapter object instance |
| 2800 | // |
| 2801 | // Returns: |
| 2802 | // <VOID> |
| 2803 | //----------------------------------------------------------------------------- |
| 2804 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2805 | static INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2806 | { |
| 2807 | //FLASH_CS_INFO sFlashCsInfo = {0}; |
| 2808 | |
| 2809 | #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) |
| 2810 | UINT value; |
| 2811 | #endif |
| 2812 | UINT uiFlashLayoutMajorVersion; |
| 2813 | Adapter->uiFlashLayoutMinorVersion = 0; |
| 2814 | Adapter->uiFlashLayoutMajorVersion = 0; |
| 2815 | Adapter->ulFlashControlSectionStart = FLASH_CS_INFO_START_ADDR; |
| 2816 | |
| 2817 | |
| 2818 | Adapter->uiFlashBaseAdd = 0; |
| 2819 | Adapter->ulFlashCalStart = 0; |
| 2820 | memset(Adapter->psFlashCSInfo, 0 ,sizeof(FLASH_CS_INFO)); |
| 2821 | memset(Adapter->psFlash2xCSInfo, 0 ,sizeof(FLASH2X_CS_INFO)); |
| 2822 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2823 | if(!Adapter->bDDRInitDone) |
| 2824 | { |
| 2825 | { |
| 2826 | value = FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; |
| 2827 | wrmalt(Adapter, 0xAF00A080, &value, sizeof(value)); |
| 2828 | } |
| 2829 | } |
| 2830 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2831 | |
| 2832 | // Reading first 8 Bytes to get the Flash Layout |
| 2833 | // MagicNumber(4 bytes) +FlashLayoutMinorVersion(2 Bytes) +FlashLayoutMajorVersion(2 Bytes) |
| 2834 | BeceemFlashBulkRead(Adapter,(PUINT)Adapter->psFlashCSInfo,Adapter->ulFlashControlSectionStart,8); |
| 2835 | |
| 2836 | Adapter->psFlashCSInfo->FlashLayoutVersion = ntohl(Adapter->psFlashCSInfo->FlashLayoutVersion); |
| 2837 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Layout Version :%X", (Adapter->psFlashCSInfo->FlashLayoutVersion)); |
| 2838 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Layout Minor Version :%d\n", ntohs(sFlashCsInfo.FlashLayoutMinorVersion)); |
| 2839 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Signature is :%x\n", ntohl(Adapter->psFlashCSInfo->MagicNumber)); |
| 2840 | |
| 2841 | if(FLASH_CONTROL_STRUCT_SIGNATURE == ntohl(Adapter->psFlashCSInfo->MagicNumber)) |
| 2842 | { |
| 2843 | uiFlashLayoutMajorVersion = MAJOR_VERSION((Adapter->psFlashCSInfo->FlashLayoutVersion)); |
| 2844 | Adapter->uiFlashLayoutMinorVersion = MINOR_VERSION((Adapter->psFlashCSInfo->FlashLayoutVersion)); |
| 2845 | } |
| 2846 | else |
| 2847 | { |
| 2848 | Adapter->uiFlashLayoutMinorVersion = 0; |
| 2849 | uiFlashLayoutMajorVersion = 0; |
| 2850 | } |
| 2851 | |
| 2852 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"FLASH LAYOUT MAJOR VERSION :%X", uiFlashLayoutMajorVersion); |
| 2853 | |
| 2854 | if(uiFlashLayoutMajorVersion < FLASH_2X_MAJOR_NUMBER) |
| 2855 | { |
| 2856 | BeceemFlashBulkRead(Adapter,(PUINT)Adapter->psFlashCSInfo,Adapter->ulFlashControlSectionStart,sizeof(FLASH_CS_INFO)); |
| 2857 | ConvertEndianOfCSStructure(Adapter->psFlashCSInfo); |
| 2858 | Adapter->ulFlashCalStart = (Adapter->psFlashCSInfo->OffsetFromZeroForCalibrationStart); |
| 2859 | |
| 2860 | if(!((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1))) |
| 2861 | { |
| 2862 | Adapter->ulFlashControlSectionStart = Adapter->psFlashCSInfo->OffsetFromZeroForControlSectionStart; |
| 2863 | } |
| 2864 | |
| 2865 | if((FLASH_CONTROL_STRUCT_SIGNATURE == (Adapter->psFlashCSInfo->MagicNumber)) && |
| 2866 | (SCSI_FIRMWARE_MINOR_VERSION <= MINOR_VERSION(Adapter->psFlashCSInfo->SCSIFirmwareVersion)) && |
| 2867 | (FLASH_SECTOR_SIZE_SIG == (Adapter->psFlashCSInfo->FlashSectorSizeSig)) && |
| 2868 | (BYTE_WRITE_SUPPORT == (Adapter->psFlashCSInfo->FlashWriteSupportSize))) |
| 2869 | { |
| 2870 | Adapter->ulFlashWriteSize = (Adapter->psFlashCSInfo->FlashWriteSupportSize); |
| 2871 | Adapter->fpFlashWrite = flashByteWrite; |
| 2872 | Adapter->fpFlashWriteWithStatusCheck = flashByteWriteStatus; |
| 2873 | } |
| 2874 | else |
| 2875 | { |
| 2876 | Adapter->ulFlashWriteSize = MAX_RW_SIZE; |
| 2877 | Adapter->fpFlashWrite = flashWrite; |
| 2878 | Adapter->fpFlashWriteWithStatusCheck = flashWriteStatus; |
| 2879 | } |
| 2880 | |
| 2881 | BcmGetFlashSectorSize(Adapter, (Adapter->psFlashCSInfo->FlashSectorSizeSig), |
| 2882 | (Adapter->psFlashCSInfo->FlashSectorSize)); |
| 2883 | |
| 2884 | |
| 2885 | Adapter->uiFlashBaseAdd = Adapter->psFlashCSInfo->FlashBaseAddr & 0xFCFFFFFF; |
| 2886 | |
| 2887 | |
| 2888 | } |
| 2889 | else |
| 2890 | { |
| 2891 | if(BcmFlash2xBulkRead(Adapter,(PUINT)Adapter->psFlash2xCSInfo,NO_SECTION_VAL, |
| 2892 | Adapter->ulFlashControlSectionStart,sizeof(FLASH2X_CS_INFO))) |
| 2893 | { |
| 2894 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Unable to read CS structure \n"); |
| 2895 | return STATUS_FAILURE; |
| 2896 | } |
| 2897 | ConvertEndianOf2XCSStructure(Adapter->psFlash2xCSInfo); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2898 | BcmDumpFlash2XCSStructure(Adapter->psFlash2xCSInfo,Adapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2899 | if((FLASH_CONTROL_STRUCT_SIGNATURE == Adapter->psFlash2xCSInfo->MagicNumber) && |
| 2900 | (SCSI_FIRMWARE_MINOR_VERSION <= MINOR_VERSION(Adapter->psFlash2xCSInfo->SCSIFirmwareVersion)) && |
| 2901 | (FLASH_SECTOR_SIZE_SIG == Adapter->psFlash2xCSInfo->FlashSectorSizeSig) && |
| 2902 | (BYTE_WRITE_SUPPORT == Adapter->psFlash2xCSInfo->FlashWriteSupportSize)) |
| 2903 | { |
| 2904 | Adapter->ulFlashWriteSize = Adapter->psFlash2xCSInfo->FlashWriteSupportSize; |
| 2905 | Adapter->fpFlashWrite = flashByteWrite; |
| 2906 | Adapter->fpFlashWriteWithStatusCheck = flashByteWriteStatus; |
| 2907 | } |
| 2908 | else |
| 2909 | { |
| 2910 | Adapter->ulFlashWriteSize = MAX_RW_SIZE; |
| 2911 | Adapter->fpFlashWrite = flashWrite; |
| 2912 | Adapter->fpFlashWriteWithStatusCheck = flashWriteStatus; |
| 2913 | } |
| 2914 | |
| 2915 | BcmGetFlashSectorSize(Adapter, Adapter->psFlash2xCSInfo->FlashSectorSizeSig, |
| 2916 | Adapter->psFlash2xCSInfo->FlashSectorSize); |
| 2917 | |
| 2918 | UpdateVendorInfo(Adapter); |
| 2919 | |
| 2920 | BcmGetActiveDSD(Adapter); |
| 2921 | BcmGetActiveISO(Adapter); |
| 2922 | Adapter->uiFlashBaseAdd = Adapter->psFlash2xCSInfo->FlashBaseAddr & 0xFCFFFFFF; |
| 2923 | Adapter->ulFlashControlSectionStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart; |
| 2924 | |
| 2925 | } |
| 2926 | /* |
| 2927 | Concerns: what if CS sector size does not match with this sector size ??? |
| 2928 | what is the indication of AccessBitMap in CS in flash 2.x ???? |
| 2929 | */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2930 | Adapter->ulFlashID = BcmReadFlashRDID(Adapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2931 | |
| 2932 | Adapter->uiFlashLayoutMajorVersion = uiFlashLayoutMajorVersion; |
| 2933 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2934 | |
| 2935 | return STATUS_SUCCESS ; |
| 2936 | } |
| 2937 | |
| 2938 | |
| 2939 | //----------------------------------------------------------------------------- |
| 2940 | // Procedure: BcmGetNvmType |
| 2941 | // |
| 2942 | // Description: Finds the type of NVM used. |
| 2943 | // |
| 2944 | // Arguments: |
| 2945 | // Adapter - ptr to Adapter object instance |
| 2946 | // |
| 2947 | // Returns: |
| 2948 | // NVM_TYPE |
| 2949 | // |
| 2950 | //----------------------------------------------------------------------------- |
| 2951 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 2952 | static NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2953 | { |
| 2954 | UINT uiData = 0; |
| 2955 | |
| 2956 | BeceemEEPROMBulkRead(Adapter,&uiData,0x0,4); |
| 2957 | if(uiData == BECM) |
| 2958 | { |
| 2959 | return NVM_EEPROM; |
| 2960 | } |
| 2961 | // |
| 2962 | // Read control struct and get cal addresses before accessing the flash |
| 2963 | // |
| 2964 | BcmGetFlashCSInfo(Adapter); |
| 2965 | |
| 2966 | BeceemFlashBulkRead(Adapter,&uiData,0x0 + Adapter->ulFlashCalStart,4); |
| 2967 | if(uiData == BECM) |
| 2968 | { |
| 2969 | return NVM_FLASH; |
| 2970 | } |
| 2971 | // |
| 2972 | // even if there is no valid signature on EEPROM/FLASH find out if they really exist. |
| 2973 | // if exist select it. |
| 2974 | // |
| 2975 | if(BcmGetEEPROMSize(Adapter)) |
| 2976 | { |
| 2977 | return NVM_EEPROM; |
| 2978 | } |
| 2979 | |
| 2980 | //TBD for Flash. |
| 2981 | |
| 2982 | |
| 2983 | return NVM_UNKNOWN; |
| 2984 | } |
| 2985 | |
| 2986 | /** |
| 2987 | * BcmGetSectionValStartOffset - this will calculate the section's starting offset if section val is given |
| 2988 | * @Adapter : Drivers Private Data structure |
| 2989 | * @eFlashSectionVal : Flash secion value defined in enum FLASH2X_SECTION_VAL |
| 2990 | * |
| 2991 | * Return value:- |
| 2992 | * On success it return the start offset of the provided section val |
| 2993 | * On Failure -returns STATUS_FAILURE |
| 2994 | **/ |
| 2995 | |
| 2996 | INT BcmGetSectionValStartOffset(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlashSectionVal) |
| 2997 | { |
| 2998 | /* |
| 2999 | * Considering all the section for which end offset can be calculated or directly given |
| 3000 | * in CS Structure. if matching case does not exist, return STATUS_FAILURE indicating section |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3001 | * endoffset can't be calculated or given in CS Structure. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3002 | */ |
| 3003 | |
| 3004 | INT SectStartOffset = 0 ; |
| 3005 | |
| 3006 | SectStartOffset = INVALID_OFFSET ; |
| 3007 | |
| 3008 | if(IsSectionExistInVendorInfo(Adapter,eFlashSectionVal)) |
| 3009 | { |
| 3010 | return Adapter->psFlash2xVendorInfo->VendorSection[eFlashSectionVal].OffsetFromZeroForSectionStart; |
| 3011 | } |
| 3012 | |
| 3013 | switch(eFlashSectionVal) |
| 3014 | { |
| 3015 | case ISO_IMAGE1 : |
| 3016 | if((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start != UNINIT_PTR_IN_CS) && |
| 3017 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 3018 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start); |
| 3019 | break; |
| 3020 | case ISO_IMAGE2 : |
| 3021 | if((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start != UNINIT_PTR_IN_CS) && |
| 3022 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 3023 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start); |
| 3024 | break; |
| 3025 | case DSD0 : |
| 3026 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart != UNINIT_PTR_IN_CS) |
| 3027 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart); |
| 3028 | break; |
| 3029 | case DSD1 : |
| 3030 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start != UNINIT_PTR_IN_CS) |
| 3031 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start); |
| 3032 | break; |
| 3033 | case DSD2 : |
| 3034 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start != UNINIT_PTR_IN_CS) |
| 3035 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start); |
| 3036 | break; |
| 3037 | case VSA0 : |
| 3038 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart != UNINIT_PTR_IN_CS) |
| 3039 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart); |
| 3040 | break; |
| 3041 | case VSA1 : |
| 3042 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start != UNINIT_PTR_IN_CS) |
| 3043 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start); |
| 3044 | break; |
| 3045 | case VSA2 : |
| 3046 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start != UNINIT_PTR_IN_CS) |
| 3047 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start); |
| 3048 | break; |
| 3049 | case SCSI : |
| 3050 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) |
| 3051 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware); |
| 3052 | break; |
| 3053 | case CONTROL_SECTION : |
| 3054 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart != UNINIT_PTR_IN_CS) |
| 3055 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart); |
| 3056 | break; |
| 3057 | case ISO_IMAGE1_PART2 : |
| 3058 | if(Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start != UNINIT_PTR_IN_CS) |
| 3059 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start); |
| 3060 | break; |
| 3061 | case ISO_IMAGE1_PART3 : |
| 3062 | if(Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start != UNINIT_PTR_IN_CS) |
| 3063 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); |
| 3064 | break; |
| 3065 | case ISO_IMAGE2_PART2 : |
| 3066 | if(Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start != UNINIT_PTR_IN_CS) |
| 3067 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start); |
| 3068 | break; |
| 3069 | case ISO_IMAGE2_PART3 : |
| 3070 | if(Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start != UNINIT_PTR_IN_CS) |
| 3071 | SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); |
| 3072 | break; |
| 3073 | default : |
| 3074 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section Does not exist in Flash 2.x"); |
| 3075 | SectStartOffset = INVALID_OFFSET; |
| 3076 | } |
| 3077 | return SectStartOffset; |
| 3078 | } |
| 3079 | |
| 3080 | /** |
| 3081 | * BcmGetSectionValEndOffset - this will calculate the section's Ending offset if section val is given |
| 3082 | * @Adapter : Drivers Private Data structure |
| 3083 | * @eFlashSectionVal : Flash secion value defined in enum FLASH2X_SECTION_VAL |
| 3084 | * |
| 3085 | * Return value:- |
| 3086 | * On success it return the end offset of the provided section val |
| 3087 | * On Failure -returns STATUS_FAILURE |
| 3088 | **/ |
| 3089 | |
| 3090 | INT BcmGetSectionValEndOffset(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal) |
| 3091 | { |
| 3092 | INT SectEndOffset = 0 ; |
| 3093 | SectEndOffset = INVALID_OFFSET; |
| 3094 | |
| 3095 | if(IsSectionExistInVendorInfo(Adapter,eFlash2xSectionVal)) |
| 3096 | { |
| 3097 | return Adapter->psFlash2xVendorInfo->VendorSection[eFlash2xSectionVal].OffsetFromZeroForSectionEnd; |
| 3098 | } |
| 3099 | |
| 3100 | switch(eFlash2xSectionVal) |
| 3101 | { |
| 3102 | case ISO_IMAGE1 : |
| 3103 | if((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End!= UNINIT_PTR_IN_CS) && |
| 3104 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 3105 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End); |
| 3106 | break; |
| 3107 | case ISO_IMAGE2 : |
| 3108 | if((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End!= UNINIT_PTR_IN_CS) && |
| 3109 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 3110 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End); |
| 3111 | break; |
| 3112 | case DSD0 : |
| 3113 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd != UNINIT_PTR_IN_CS) |
| 3114 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd); |
| 3115 | break; |
| 3116 | case DSD1 : |
| 3117 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End != UNINIT_PTR_IN_CS) |
| 3118 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End); |
| 3119 | break; |
| 3120 | case DSD2 : |
| 3121 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End != UNINIT_PTR_IN_CS) |
| 3122 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End); |
| 3123 | break; |
| 3124 | case VSA0 : |
| 3125 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd != UNINIT_PTR_IN_CS) |
| 3126 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd); |
| 3127 | break; |
| 3128 | case VSA1 : |
| 3129 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End != UNINIT_PTR_IN_CS) |
| 3130 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End); |
| 3131 | break; |
| 3132 | case VSA2 : |
| 3133 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End != UNINIT_PTR_IN_CS) |
| 3134 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End); |
| 3135 | break; |
| 3136 | case SCSI : |
| 3137 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) |
| 3138 | SectEndOffset = ((Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware) + |
| 3139 | (Adapter->psFlash2xCSInfo->SizeOfScsiFirmware)); |
| 3140 | break; |
| 3141 | case CONTROL_SECTION : |
| 3142 | //Not Clear So Putting failure. confirm and fix it. |
| 3143 | SectEndOffset = STATUS_FAILURE; |
| 3144 | case ISO_IMAGE1_PART2 : |
| 3145 | if(Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End!= UNINIT_PTR_IN_CS) |
| 3146 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End); |
| 3147 | break; |
| 3148 | case ISO_IMAGE1_PART3 : |
| 3149 | if(Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End!= UNINIT_PTR_IN_CS) |
| 3150 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End); |
| 3151 | break; |
| 3152 | case ISO_IMAGE2_PART2 : |
| 3153 | if(Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End != UNINIT_PTR_IN_CS) |
| 3154 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End); |
| 3155 | break; |
| 3156 | case ISO_IMAGE2_PART3 : |
| 3157 | if(Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End!= UNINIT_PTR_IN_CS) |
| 3158 | SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End); |
| 3159 | break; |
| 3160 | |
| 3161 | default : |
| 3162 | SectEndOffset = INVALID_OFFSET; |
| 3163 | } |
| 3164 | return SectEndOffset ; |
| 3165 | } |
| 3166 | |
| 3167 | /* |
| 3168 | * BcmFlash2xBulkRead:- Read API for Flash Map 2.x . |
| 3169 | * @Adapter :Driver Private Data Structure |
| 3170 | * @pBuffer : Buffer where data has to be put after reading |
| 3171 | * @eFlashSectionVal :Flash Section Val defined in FLASH2X_SECTION_VAL |
| 3172 | * @uiOffsetWithinSectionVal :- Offset with in provided section |
| 3173 | * @uiNumBytes : Number of Bytes for Read |
| 3174 | * |
| 3175 | * Return value:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3176 | * return true on success and STATUS_FAILURE on fail. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3177 | */ |
| 3178 | |
| 3179 | INT BcmFlash2xBulkRead( |
| 3180 | PMINI_ADAPTER Adapter, |
| 3181 | PUINT pBuffer, |
| 3182 | FLASH2X_SECTION_VAL eFlash2xSectionVal, |
| 3183 | UINT uiOffsetWithinSectionVal, |
| 3184 | UINT uiNumBytes) |
| 3185 | { |
| 3186 | |
| 3187 | INT Status = STATUS_SUCCESS; |
| 3188 | INT SectionStartOffset = 0; |
| 3189 | UINT uiAbsoluteOffset = 0 ; |
| 3190 | UINT uiTemp =0, value =0 ; |
| 3191 | if(Adapter == NULL) |
| 3192 | { |
| 3193 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Adapter structure is NULL"); |
| 3194 | return -EINVAL; |
| 3195 | } |
| 3196 | if(Adapter->device_removed ) |
| 3197 | { |
| 3198 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Device has been removed"); |
| 3199 | return -ENODEV; |
| 3200 | } |
| 3201 | |
| 3202 | //NO_SECTION_VAL means absolute offset is given. |
| 3203 | if(eFlash2xSectionVal == NO_SECTION_VAL) |
| 3204 | SectionStartOffset = 0; |
| 3205 | else |
| 3206 | SectionStartOffset = BcmGetSectionValStartOffset(Adapter,eFlash2xSectionVal); |
| 3207 | |
| 3208 | if(SectionStartOffset == STATUS_FAILURE ) |
| 3209 | { |
| 3210 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"This Section<%d> does not exixt in Flash 2.x Map ",eFlash2xSectionVal); |
| 3211 | return -EINVAL; |
| 3212 | } |
| 3213 | |
| 3214 | if(IsSectionExistInVendorInfo(Adapter,eFlash2xSectionVal)) |
| 3215 | return vendorextnReadSection(Adapter,(PUCHAR)pBuffer, eFlash2xSectionVal, uiOffsetWithinSectionVal, uiNumBytes); |
| 3216 | |
| 3217 | //calculating the absolute offset from FLASH; |
| 3218 | uiAbsoluteOffset = uiOffsetWithinSectionVal + SectionStartOffset; |
| 3219 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 3220 | value = 0; |
| 3221 | wrmalt(Adapter, 0x0f000C80,&value, sizeof(value)); |
| 3222 | |
| 3223 | Status= BeceemFlashBulkRead(Adapter, pBuffer,uiAbsoluteOffset,uiNumBytes) ; |
| 3224 | |
| 3225 | wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 3226 | if(Status) |
| 3227 | { |
| 3228 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Flash Read Failed with Status :%d", Status); |
| 3229 | return Status ; |
| 3230 | } |
| 3231 | |
| 3232 | return Status; |
| 3233 | } |
| 3234 | |
| 3235 | /* |
| 3236 | * BcmFlash2xBulkWrite :-API for Writing on the Flash Map 2.x. |
| 3237 | * @Adapter :Driver Private Data Structure |
| 3238 | * @pBuffer : Buffer From where data has to taken for writing |
| 3239 | * @eFlashSectionVal :Flash Section Val defined in FLASH2X_SECTION_VAL |
| 3240 | * @uiOffsetWithinSectionVal :- Offset with in provided section |
| 3241 | * @uiNumBytes : Number of Bytes for Write |
| 3242 | * |
| 3243 | * Return value:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3244 | * return true on success and STATUS_FAILURE on fail. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3245 | * |
| 3246 | */ |
| 3247 | |
| 3248 | INT BcmFlash2xBulkWrite( |
| 3249 | PMINI_ADAPTER Adapter, |
| 3250 | PUINT pBuffer, |
| 3251 | FLASH2X_SECTION_VAL eFlash2xSectVal, |
| 3252 | UINT uiOffset, |
| 3253 | UINT uiNumBytes, |
| 3254 | UINT bVerify) |
| 3255 | { |
| 3256 | |
| 3257 | INT Status = STATUS_SUCCESS; |
| 3258 | UINT FlashSectValStartOffset = 0; |
| 3259 | UINT uiTemp = 0, value = 0; |
| 3260 | if(Adapter == NULL) |
| 3261 | { |
| 3262 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Adapter structure is NULL"); |
| 3263 | return -EINVAL; |
| 3264 | } |
| 3265 | if(Adapter->device_removed ) |
| 3266 | { |
| 3267 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Device has been removed"); |
| 3268 | return -ENODEV; |
| 3269 | } |
| 3270 | |
| 3271 | //NO_SECTION_VAL means absolute offset is given. |
| 3272 | if(eFlash2xSectVal == NO_SECTION_VAL) |
| 3273 | FlashSectValStartOffset = 0; |
| 3274 | else |
| 3275 | FlashSectValStartOffset = BcmGetSectionValStartOffset(Adapter,eFlash2xSectVal); |
| 3276 | |
| 3277 | if(FlashSectValStartOffset == STATUS_FAILURE ) |
| 3278 | { |
| 3279 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"This Section<%d> does not exixt in Flash Map 2.x",eFlash2xSectVal); |
| 3280 | return -EINVAL; |
| 3281 | } |
| 3282 | |
| 3283 | if(IsSectionExistInVendorInfo(Adapter,eFlash2xSectVal)) |
| 3284 | return vendorextnWriteSection(Adapter, (PUCHAR)pBuffer, eFlash2xSectVal, uiOffset, uiNumBytes, bVerify); |
| 3285 | |
| 3286 | //calculating the absolute offset from FLASH; |
| 3287 | uiOffset = uiOffset + FlashSectValStartOffset; |
| 3288 | |
| 3289 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 3290 | value = 0; |
| 3291 | wrmalt(Adapter, 0x0f000C80,&value, sizeof(value)); |
| 3292 | |
| 3293 | Status = BeceemFlashBulkWrite(Adapter, pBuffer,uiOffset,uiNumBytes,bVerify); |
| 3294 | |
| 3295 | wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 3296 | if(Status) |
| 3297 | { |
| 3298 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Flash Write failed with Status :%d", Status); |
| 3299 | return Status ; |
| 3300 | } |
| 3301 | |
| 3302 | return Status; |
| 3303 | |
| 3304 | } |
| 3305 | |
| 3306 | /** |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3307 | * BcmGetActiveDSD : Set the Active DSD in Adapter Structure which has to be dumped in DDR |
| 3308 | * @Adapter :-Drivers private Data Structure |
| 3309 | * |
| 3310 | * Return Value:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3311 | * Return STATUS_SUCESS if get success in setting the right DSD else negaive error code |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3312 | * |
| 3313 | **/ |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 3314 | static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3315 | { |
| 3316 | FLASH2X_SECTION_VAL uiHighestPriDSD = 0 ; |
| 3317 | |
| 3318 | uiHighestPriDSD = getHighestPriDSD(Adapter); |
| 3319 | Adapter->eActiveDSD = uiHighestPriDSD; |
| 3320 | |
| 3321 | if(DSD0 == uiHighestPriDSD) |
| 3322 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart; |
| 3323 | if(DSD1 == uiHighestPriDSD) |
| 3324 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start; |
| 3325 | if(DSD2 == uiHighestPriDSD) |
| 3326 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start; |
| 3327 | if(Adapter->eActiveDSD) |
| 3328 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Active DSD :%d", Adapter->eActiveDSD); |
| 3329 | if(Adapter->eActiveDSD == 0) |
| 3330 | { |
| 3331 | //if No DSD gets Active, Make Active the DSD with WR permission |
| 3332 | if(IsSectionWritable(Adapter,DSD2)) |
| 3333 | { |
| 3334 | Adapter->eActiveDSD = DSD2; |
| 3335 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start; |
| 3336 | } |
| 3337 | else if(IsSectionWritable(Adapter,DSD1)) |
| 3338 | { |
| 3339 | Adapter->eActiveDSD = DSD1; |
| 3340 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start; |
| 3341 | } |
| 3342 | else if(IsSectionWritable(Adapter,DSD0)) |
| 3343 | { |
| 3344 | Adapter->eActiveDSD = DSD0; |
| 3345 | Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart; |
| 3346 | } |
| 3347 | } |
| 3348 | |
| 3349 | return STATUS_SUCCESS; |
| 3350 | } |
| 3351 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3352 | |
| 3353 | /** |
| 3354 | * BcmGetActiveISO :- Set the Active ISO in Adapter Data Structue |
| 3355 | * @Adapter : Driver private Data Structure |
| 3356 | * |
| 3357 | * Return Value:- |
| 3358 | * Sucsess:- STATUS_SUCESS |
| 3359 | * Failure- : negative erro code |
| 3360 | * |
| 3361 | **/ |
| 3362 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 3363 | static INT BcmGetActiveISO(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3364 | { |
| 3365 | |
| 3366 | INT HighestPriISO = 0 ; |
| 3367 | HighestPriISO = getHighestPriISO(Adapter); |
| 3368 | |
| 3369 | Adapter->eActiveISO = HighestPriISO ; |
| 3370 | if(Adapter->eActiveISO == ISO_IMAGE2) |
| 3371 | Adapter->uiActiveISOOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start); |
| 3372 | else if(Adapter->eActiveISO == ISO_IMAGE1) |
| 3373 | Adapter->uiActiveISOOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start); |
| 3374 | |
| 3375 | if(Adapter->eActiveISO) |
| 3376 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Active ISO :%x", Adapter->eActiveISO); |
| 3377 | |
| 3378 | return STATUS_SUCCESS; |
| 3379 | } |
| 3380 | |
| 3381 | /** |
| 3382 | * IsOffsetWritable :- it will tell the access permission of the sector having passed offset |
| 3383 | * @Adapter : Drivers Private Data Structure |
| 3384 | * @uiOffset : Offset provided in the Flash |
| 3385 | * |
| 3386 | * Return Value:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3387 | * Success:-TRUE , offset is writable |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3388 | * Failure:-FALSE, offset is RO |
| 3389 | * |
| 3390 | **/ |
| 3391 | B_UINT8 IsOffsetWritable(PMINI_ADAPTER Adapter, UINT uiOffset) |
| 3392 | { |
| 3393 | UINT uiSectorNum = 0; |
| 3394 | UINT uiWordOfSectorPermission =0; |
| 3395 | UINT uiBitofSectorePermission = 0; |
| 3396 | B_UINT32 permissionBits = 0; |
| 3397 | uiSectorNum = uiOffset/Adapter->uiSectorSize; |
| 3398 | |
| 3399 | //calculating the word having this Sector Access permission from SectorAccessBitMap Array |
| 3400 | uiWordOfSectorPermission = Adapter->psFlash2xCSInfo->SectorAccessBitMap[uiSectorNum /16]; |
| 3401 | |
| 3402 | //calculating the bit index inside the word for this sector |
| 3403 | uiBitofSectorePermission = 2*(15 - uiSectorNum %16); |
| 3404 | |
| 3405 | //Setting Access permission |
| 3406 | permissionBits = uiWordOfSectorPermission & (0x3 << uiBitofSectorePermission) ; |
| 3407 | permissionBits = (permissionBits >> uiBitofSectorePermission) & 0x3; |
| 3408 | if(permissionBits == SECTOR_READWRITE_PERMISSION) |
| 3409 | return TRUE; |
| 3410 | else |
| 3411 | return FALSE; |
| 3412 | } |
| 3413 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 3414 | static INT BcmDumpFlash2xSectionBitMap(PFLASH2X_BITMAP psFlash2xBitMap) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3415 | { |
| 3416 | PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); |
| 3417 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "***************Flash 2.x Section Bitmap***************"); |
| 3418 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"ISO_IMAGE1 :0X%x", psFlash2xBitMap->ISO_IMAGE1); |
| 3419 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"ISO_IMAGE2 :0X%x", psFlash2xBitMap->ISO_IMAGE2); |
| 3420 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"DSD0 :0X%x", psFlash2xBitMap->DSD0); |
| 3421 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"DSD1 :0X%x", psFlash2xBitMap->DSD1); |
| 3422 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"DSD2 :0X%x", psFlash2xBitMap->DSD2); |
| 3423 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"VSA0 :0X%x", psFlash2xBitMap->VSA0); |
| 3424 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"VSA1 :0X%x", psFlash2xBitMap->VSA1); |
| 3425 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"VSA2 :0X%x", psFlash2xBitMap->VSA2); |
| 3426 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"SCSI :0X%x", psFlash2xBitMap->SCSI); |
| 3427 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"CONTROL_SECTION :0X%x", psFlash2xBitMap->CONTROL_SECTION); |
| 3428 | |
| 3429 | return STATUS_SUCCESS; |
| 3430 | } |
| 3431 | |
| 3432 | /** |
| 3433 | * BcmGetFlash2xSectionalBitMap :- It will provide the bit map of all the section present in Flash |
| 3434 | * 8bit has been assigned to every section. |
| 3435 | bit[0] :Section present or not |
| 3436 | bit[1] :section is valid or not |
| 3437 | bit[2] : Secton is read only or has write permission too. |
| 3438 | bit[3] : Active Section - |
| 3439 | bit[7...4] = Reserved . |
| 3440 | |
| 3441 | @Adapter:-Driver private Data Structure |
| 3442 | * |
| 3443 | * Return value:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3444 | * Success:- STATUS_SUCESS |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3445 | * Failure:- negative error code |
| 3446 | **/ |
| 3447 | |
| 3448 | INT BcmGetFlash2xSectionalBitMap(PMINI_ADAPTER Adapter, PFLASH2X_BITMAP psFlash2xBitMap) |
| 3449 | { |
| 3450 | |
| 3451 | |
| 3452 | PFLASH2X_CS_INFO psFlash2xCSInfo = Adapter->psFlash2xCSInfo; |
| 3453 | FLASH2X_SECTION_VAL uiHighestPriDSD = 0 ; |
| 3454 | FLASH2X_SECTION_VAL uiHighestPriISO= 0 ; |
| 3455 | BOOLEAN SetActiveDSDDone = FALSE ; |
| 3456 | BOOLEAN SetActiveISODone = FALSE ; |
| 3457 | |
| 3458 | //For 1.x map all the section except DSD0 will be shown as not present |
| 3459 | //This part will be used by calibration tool to detect the number of DSD present in Flash. |
| 3460 | if(IsFlash2x(Adapter) == FALSE) |
| 3461 | { |
| 3462 | psFlash2xBitMap->ISO_IMAGE2 = 0; |
| 3463 | psFlash2xBitMap->ISO_IMAGE1 = 0; |
| 3464 | psFlash2xBitMap->DSD0 = FLASH2X_SECTION_VALID | FLASH2X_SECTION_ACT | FLASH2X_SECTION_PRESENT; //0xF; //0000(Reseved)1(Active)0(RW)1(valid)1(present) |
| 3465 | psFlash2xBitMap->DSD1 = 0 ; |
| 3466 | psFlash2xBitMap->DSD2 = 0 ; |
| 3467 | psFlash2xBitMap->VSA0 = 0 ; |
| 3468 | psFlash2xBitMap->VSA1 = 0 ; |
| 3469 | psFlash2xBitMap->VSA2 = 0 ; |
| 3470 | psFlash2xBitMap->CONTROL_SECTION = 0 ; |
| 3471 | psFlash2xBitMap->SCSI= 0 ; |
| 3472 | psFlash2xBitMap->Reserved0 = 0 ; |
| 3473 | psFlash2xBitMap->Reserved1 = 0 ; |
| 3474 | psFlash2xBitMap->Reserved2 = 0 ; |
| 3475 | return STATUS_SUCCESS ; |
| 3476 | |
| 3477 | } |
| 3478 | |
| 3479 | uiHighestPriDSD = getHighestPriDSD(Adapter); |
| 3480 | uiHighestPriISO = getHighestPriISO(Adapter); |
| 3481 | |
| 3482 | /// |
| 3483 | // IS0 IMAGE 2 |
| 3484 | /// |
| 3485 | if((psFlash2xCSInfo->OffsetISOImage2Part1Start) != UNINIT_PTR_IN_CS) |
| 3486 | { |
| 3487 | //Setting the 0th Bit representing the Section is present or not. |
| 3488 | psFlash2xBitMap->ISO_IMAGE2= psFlash2xBitMap->ISO_IMAGE2 | FLASH2X_SECTION_PRESENT; |
| 3489 | |
| 3490 | |
| 3491 | if(ReadISOSignature(Adapter,ISO_IMAGE2)== ISO_IMAGE_MAGIC_NUMBER) |
| 3492 | psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_VALID; |
| 3493 | |
| 3494 | |
| 3495 | //Calculation for extrating the Access permission |
| 3496 | if(IsSectionWritable(Adapter, ISO_IMAGE2) == FALSE) |
| 3497 | psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_RO; |
| 3498 | |
| 3499 | if(SetActiveISODone == FALSE && uiHighestPriISO == ISO_IMAGE2) |
| 3500 | { |
| 3501 | psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_ACT ; |
| 3502 | SetActiveISODone = TRUE; |
| 3503 | } |
| 3504 | |
| 3505 | } |
| 3506 | |
| 3507 | /// |
| 3508 | // IS0 IMAGE 1 |
| 3509 | /// |
| 3510 | if((psFlash2xCSInfo->OffsetISOImage1Part1Start) != UNINIT_PTR_IN_CS) |
| 3511 | { |
| 3512 | //Setting the 0th Bit representing the Section is present or not. |
| 3513 | psFlash2xBitMap->ISO_IMAGE1 = psFlash2xBitMap->ISO_IMAGE1 | FLASH2X_SECTION_PRESENT; |
| 3514 | |
| 3515 | if(ReadISOSignature(Adapter,ISO_IMAGE1) == ISO_IMAGE_MAGIC_NUMBER) |
| 3516 | psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_VALID; |
| 3517 | |
| 3518 | // Calculation for extrating the Access permission |
| 3519 | if(IsSectionWritable(Adapter, ISO_IMAGE1) == FALSE) |
| 3520 | psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_RO; |
| 3521 | |
| 3522 | if(SetActiveISODone == FALSE && uiHighestPriISO == ISO_IMAGE1) |
| 3523 | { |
| 3524 | psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_ACT ; |
| 3525 | SetActiveISODone = TRUE; |
| 3526 | } |
| 3527 | } |
| 3528 | |
| 3529 | |
| 3530 | |
| 3531 | /// |
| 3532 | // DSD2 |
| 3533 | /// |
| 3534 | if((psFlash2xCSInfo->OffsetFromZeroForDSD2Start) != UNINIT_PTR_IN_CS) |
| 3535 | { |
| 3536 | //Setting the 0th Bit representing the Section is present or not. |
| 3537 | psFlash2xBitMap->DSD2= psFlash2xBitMap->DSD2 | FLASH2X_SECTION_PRESENT; |
| 3538 | |
| 3539 | if(ReadDSDSignature(Adapter,DSD2)== DSD_IMAGE_MAGIC_NUMBER) |
| 3540 | psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_VALID; |
| 3541 | |
| 3542 | //Calculation for extrating the Access permission |
| 3543 | if(IsSectionWritable(Adapter, DSD2) == FALSE) |
| 3544 | { |
| 3545 | psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_RO; |
| 3546 | |
| 3547 | } |
| 3548 | else |
| 3549 | { |
| 3550 | //Means section is writable |
| 3551 | if((SetActiveDSDDone == FALSE) && (uiHighestPriDSD == DSD2)) |
| 3552 | { |
| 3553 | psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_ACT ; |
| 3554 | SetActiveDSDDone =TRUE ; |
| 3555 | } |
| 3556 | } |
| 3557 | } |
| 3558 | |
| 3559 | /// |
| 3560 | // DSD 1 |
| 3561 | /// |
| 3562 | if((psFlash2xCSInfo->OffsetFromZeroForDSD1Start) != UNINIT_PTR_IN_CS) |
| 3563 | { |
| 3564 | //Setting the 0th Bit representing the Section is present or not. |
| 3565 | psFlash2xBitMap->DSD1= psFlash2xBitMap->DSD1 | FLASH2X_SECTION_PRESENT; |
| 3566 | |
| 3567 | |
| 3568 | if(ReadDSDSignature(Adapter,DSD1)== DSD_IMAGE_MAGIC_NUMBER) |
| 3569 | psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_VALID; |
| 3570 | |
| 3571 | //Calculation for extrating the Access permission |
| 3572 | if(IsSectionWritable(Adapter, DSD1) == FALSE) |
| 3573 | { |
| 3574 | psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_RO; |
| 3575 | } |
| 3576 | else |
| 3577 | { |
| 3578 | //Means section is writable |
| 3579 | if((SetActiveDSDDone == FALSE) && (uiHighestPriDSD == DSD1)) |
| 3580 | { |
| 3581 | psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_ACT ; |
| 3582 | SetActiveDSDDone =TRUE ; |
| 3583 | } |
| 3584 | } |
| 3585 | |
| 3586 | } |
| 3587 | |
| 3588 | /// |
| 3589 | //For DSD 0 |
| 3590 | // |
| 3591 | if((psFlash2xCSInfo->OffsetFromZeroForDSDStart) != UNINIT_PTR_IN_CS) |
| 3592 | { |
| 3593 | //Setting the 0th Bit representing the Section is present or not. |
| 3594 | psFlash2xBitMap->DSD0 = psFlash2xBitMap->DSD0 | FLASH2X_SECTION_PRESENT; |
| 3595 | |
| 3596 | if(ReadDSDSignature(Adapter,DSD0) == DSD_IMAGE_MAGIC_NUMBER) |
| 3597 | psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_VALID; |
| 3598 | |
| 3599 | //Setting Access permission |
| 3600 | if(IsSectionWritable(Adapter, DSD0) == FALSE) |
| 3601 | { |
| 3602 | psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_RO; |
| 3603 | } |
| 3604 | else |
| 3605 | { |
| 3606 | //Means section is writable |
| 3607 | if((SetActiveDSDDone == FALSE) &&(uiHighestPriDSD == DSD0)) |
| 3608 | { |
| 3609 | psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_ACT ; |
| 3610 | SetActiveDSDDone =TRUE ; |
| 3611 | } |
| 3612 | } |
| 3613 | } |
| 3614 | |
| 3615 | /// |
| 3616 | // VSA 0 |
| 3617 | /// |
| 3618 | if((psFlash2xCSInfo->OffsetFromZeroForVSAStart) != UNINIT_PTR_IN_CS) |
| 3619 | { |
| 3620 | //Setting the 0th Bit representing the Section is present or not. |
| 3621 | psFlash2xBitMap->VSA0= psFlash2xBitMap->VSA0 | FLASH2X_SECTION_PRESENT; |
| 3622 | |
| 3623 | //Setting the Access Bit. Map is not defined hece setting it always valid |
| 3624 | psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_VALID; |
| 3625 | |
| 3626 | //Calculation for extrating the Access permission |
| 3627 | if(IsSectionWritable(Adapter, VSA0) == FALSE) |
| 3628 | psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_RO; |
| 3629 | |
| 3630 | //By Default section is Active |
| 3631 | psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_ACT ; |
| 3632 | |
| 3633 | } |
| 3634 | |
| 3635 | |
| 3636 | /// |
| 3637 | // VSA 1 |
| 3638 | /// |
| 3639 | |
| 3640 | if((psFlash2xCSInfo->OffsetFromZeroForVSA1Start) != UNINIT_PTR_IN_CS) |
| 3641 | { |
| 3642 | //Setting the 0th Bit representing the Section is present or not. |
| 3643 | psFlash2xBitMap->VSA1= psFlash2xBitMap->VSA1 | FLASH2X_SECTION_PRESENT; |
| 3644 | |
| 3645 | //Setting the Access Bit. Map is not defined hece setting it always valid |
| 3646 | psFlash2xBitMap->VSA1|= FLASH2X_SECTION_VALID; |
| 3647 | |
| 3648 | //Checking For Access permission |
| 3649 | if(IsSectionWritable(Adapter, VSA1) == FALSE) |
| 3650 | psFlash2xBitMap->VSA1 |= FLASH2X_SECTION_RO; |
| 3651 | |
| 3652 | //By Default section is Active |
| 3653 | psFlash2xBitMap->VSA1 |= FLASH2X_SECTION_ACT ; |
| 3654 | |
| 3655 | } |
| 3656 | |
| 3657 | |
| 3658 | /// |
| 3659 | // VSA 2 |
| 3660 | /// |
| 3661 | |
| 3662 | if((psFlash2xCSInfo->OffsetFromZeroForVSA2Start) != UNINIT_PTR_IN_CS) |
| 3663 | { |
| 3664 | //Setting the 0th Bit representing the Section is present or not. |
| 3665 | psFlash2xBitMap->VSA2= psFlash2xBitMap->VSA2 | FLASH2X_SECTION_PRESENT; |
| 3666 | |
| 3667 | |
| 3668 | //Setting the Access Bit. Map is not defined hece setting it always valid |
| 3669 | psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_VALID; |
| 3670 | |
| 3671 | //Checking For Access permission |
| 3672 | if(IsSectionWritable(Adapter, VSA2) == FALSE) |
| 3673 | psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_RO; |
| 3674 | |
| 3675 | //By Default section is Active |
| 3676 | psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_ACT ; |
| 3677 | } |
| 3678 | |
| 3679 | /// |
| 3680 | // SCSI Section |
| 3681 | /// |
| 3682 | if((psFlash2xCSInfo->OffsetFromZeroForScsiFirmware) != UNINIT_PTR_IN_CS) |
| 3683 | { |
| 3684 | //Setting the 0th Bit representing the Section is present or not. |
| 3685 | psFlash2xBitMap->SCSI= psFlash2xBitMap->SCSI | FLASH2X_SECTION_PRESENT; |
| 3686 | |
| 3687 | |
| 3688 | //Setting the Access Bit. Map is not defined hece setting it always valid |
| 3689 | psFlash2xBitMap->SCSI|= FLASH2X_SECTION_VALID; |
| 3690 | |
| 3691 | //Checking For Access permission |
| 3692 | if(IsSectionWritable(Adapter, SCSI) == FALSE) |
| 3693 | psFlash2xBitMap->SCSI |= FLASH2X_SECTION_RO; |
| 3694 | |
| 3695 | //By Default section is Active |
| 3696 | psFlash2xBitMap->SCSI |= FLASH2X_SECTION_ACT ; |
| 3697 | |
| 3698 | } |
| 3699 | |
| 3700 | |
| 3701 | /// |
| 3702 | // Control Section |
| 3703 | /// |
| 3704 | if((psFlash2xCSInfo->OffsetFromZeroForControlSectionStart) != UNINIT_PTR_IN_CS) |
| 3705 | { |
| 3706 | //Setting the 0th Bit representing the Section is present or not. |
| 3707 | psFlash2xBitMap->CONTROL_SECTION = psFlash2xBitMap->CONTROL_SECTION | (FLASH2X_SECTION_PRESENT); |
| 3708 | |
| 3709 | |
| 3710 | //Setting the Access Bit. Map is not defined hece setting it always valid |
| 3711 | psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_VALID; |
| 3712 | |
| 3713 | //Checking For Access permission |
| 3714 | if(IsSectionWritable(Adapter, CONTROL_SECTION) == FALSE) |
| 3715 | psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_RO; |
| 3716 | |
| 3717 | //By Default section is Active |
| 3718 | psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_ACT ; |
| 3719 | |
| 3720 | } |
| 3721 | |
| 3722 | /// |
| 3723 | // For Reserved Sections |
| 3724 | /// |
| 3725 | psFlash2xBitMap->Reserved0 = 0; |
| 3726 | psFlash2xBitMap->Reserved0 = 0; |
| 3727 | psFlash2xBitMap->Reserved0 = 0; |
| 3728 | |
| 3729 | BcmDumpFlash2xSectionBitMap(psFlash2xBitMap); |
| 3730 | |
| 3731 | return STATUS_SUCCESS ; |
| 3732 | |
| 3733 | } |
| 3734 | /** |
| 3735 | BcmSetActiveSection :- Set Active section is used to make priority field highest over other |
| 3736 | section of same type. |
| 3737 | |
| 3738 | @Adapater :- Bcm Driver Private Data Structure |
| 3739 | @eFlash2xSectionVal :- Flash section val whose priority has to be made highest. |
| 3740 | |
| 3741 | Return Value:- Make the priorit highest else return erorr code |
| 3742 | |
| 3743 | **/ |
| 3744 | INT BcmSetActiveSection(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectVal) |
| 3745 | { |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 3746 | unsigned int SectImagePriority = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3747 | INT Status =STATUS_SUCCESS; |
| 3748 | |
| 3749 | //DSD_HEADER sDSD = {0}; |
| 3750 | //ISO_HEADER sISO = {0}; |
| 3751 | INT HighestPriDSD = 0 ; |
| 3752 | INT HighestPriISO = 0; |
| 3753 | |
| 3754 | |
| 3755 | |
| 3756 | Status = IsSectionWritable(Adapter,eFlash2xSectVal) ; |
| 3757 | if(Status != TRUE ) |
| 3758 | { |
| 3759 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Provided Section <%d> is not writable",eFlash2xSectVal); |
| 3760 | return STATUS_FAILURE; |
| 3761 | } |
| 3762 | |
| 3763 | Adapter->bHeaderChangeAllowed = TRUE ; |
| 3764 | switch(eFlash2xSectVal) |
| 3765 | { |
| 3766 | case ISO_IMAGE1 : |
| 3767 | case ISO_IMAGE2 : |
| 3768 | if(ReadISOSignature(Adapter,eFlash2xSectVal)== ISO_IMAGE_MAGIC_NUMBER ) |
| 3769 | { |
| 3770 | HighestPriISO = getHighestPriISO(Adapter); |
| 3771 | |
| 3772 | if(HighestPriISO == eFlash2xSectVal ) |
| 3773 | { |
| 3774 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Given ISO<%x> already has highest priority",eFlash2xSectVal ); |
| 3775 | Status = STATUS_SUCCESS ; |
| 3776 | break; |
| 3777 | } |
| 3778 | |
| 3779 | SectImagePriority = ReadISOPriority(Adapter, HighestPriISO) + 1; |
| 3780 | |
| 3781 | if((SectImagePriority <= 0) && IsSectionWritable(Adapter,HighestPriISO)) |
| 3782 | { |
| 3783 | // This is a SPECIAL Case which will only happen if the current highest priority ISO has priority value = 0x7FFFFFFF. |
| 3784 | // We will write 1 to the current Highest priority ISO And then shall increase the priority of the requested ISO |
| 3785 | // by user |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3786 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SectImagePriority wraparound happened, eFlash2xSectVal: 0x%x\n",eFlash2xSectVal); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3787 | SectImagePriority = htonl(0x1); |
| 3788 | Status = BcmFlash2xBulkWrite(Adapter, |
| 3789 | &SectImagePriority, |
| 3790 | HighestPriISO, |
| 3791 | 0 + FIELD_OFFSET_IN_HEADER(PISO_HEADER, ISOImagePriority), |
| 3792 | SIGNATURE_SIZE, |
| 3793 | TRUE); |
| 3794 | |
| 3795 | if(Status) |
| 3796 | { |
| 3797 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Priority has not been written properly"); |
| 3798 | Status = STATUS_FAILURE; |
| 3799 | break ; |
| 3800 | } |
| 3801 | |
| 3802 | HighestPriISO = getHighestPriISO(Adapter); |
| 3803 | |
| 3804 | if(HighestPriISO == eFlash2xSectVal ) |
| 3805 | { |
| 3806 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Given ISO<%x> already has highest priority",eFlash2xSectVal ); |
| 3807 | Status = STATUS_SUCCESS ; |
| 3808 | break; |
| 3809 | } |
| 3810 | |
| 3811 | SectImagePriority = 2; |
| 3812 | } |
| 3813 | |
| 3814 | |
| 3815 | SectImagePriority = htonl(SectImagePriority); |
| 3816 | |
| 3817 | Status = BcmFlash2xBulkWrite(Adapter, |
| 3818 | &SectImagePriority, |
| 3819 | eFlash2xSectVal, |
| 3820 | 0 + FIELD_OFFSET_IN_HEADER(PISO_HEADER, ISOImagePriority), |
| 3821 | SIGNATURE_SIZE, |
| 3822 | TRUE); |
| 3823 | if(Status) |
| 3824 | { |
| 3825 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Priority has not been written properly"); |
| 3826 | break ; |
| 3827 | } |
| 3828 | } |
| 3829 | else |
| 3830 | { |
| 3831 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Signature is currupted. Hence can't increase the priority"); |
| 3832 | Status = STATUS_FAILURE ; |
| 3833 | break; |
| 3834 | } |
| 3835 | break; |
| 3836 | case DSD0 : |
| 3837 | case DSD1 : |
| 3838 | case DSD2 : |
| 3839 | if(ReadDSDSignature(Adapter,eFlash2xSectVal)== DSD_IMAGE_MAGIC_NUMBER) |
| 3840 | { |
| 3841 | HighestPriDSD = getHighestPriDSD(Adapter); |
| 3842 | |
| 3843 | if((HighestPriDSD == eFlash2xSectVal)) |
| 3844 | { |
| 3845 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Given DSD<%x> already has highest priority", eFlash2xSectVal); |
| 3846 | Status = STATUS_SUCCESS ; |
| 3847 | break; |
| 3848 | } |
| 3849 | |
| 3850 | SectImagePriority = ReadDSDPriority(Adapter, HighestPriDSD) + 1 ; |
| 3851 | if(SectImagePriority <= 0) |
| 3852 | { |
| 3853 | // This is a SPECIAL Case which will only happen if the current highest priority DSD has priority value = 0x7FFFFFFF. |
| 3854 | // We will write 1 to the current Highest priority DSD And then shall increase the priority of the requested DSD |
| 3855 | // by user |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3856 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, NVM_RW, DBG_LVL_ALL, "SectImagePriority wraparound happened, eFlash2xSectVal: 0x%x\n",eFlash2xSectVal); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3857 | SectImagePriority = htonl(0x1); |
| 3858 | |
| 3859 | Status = BcmFlash2xBulkWrite(Adapter, |
| 3860 | &SectImagePriority, |
| 3861 | HighestPriDSD, |
| 3862 | Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(PDSD_HEADER, DSDImagePriority), |
| 3863 | SIGNATURE_SIZE, |
| 3864 | TRUE); |
| 3865 | |
| 3866 | if(Status) |
| 3867 | { |
| 3868 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); |
| 3869 | break ; |
| 3870 | } |
| 3871 | |
| 3872 | HighestPriDSD = getHighestPriDSD(Adapter); |
| 3873 | |
| 3874 | if((HighestPriDSD == eFlash2xSectVal)) |
| 3875 | { |
| 3876 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Made the DSD: %x highest by reducing priority of other\n", eFlash2xSectVal); |
| 3877 | Status = STATUS_SUCCESS ; |
| 3878 | break; |
| 3879 | } |
| 3880 | |
| 3881 | SectImagePriority = htonl(0x2); |
| 3882 | Status = BcmFlash2xBulkWrite(Adapter, |
| 3883 | &SectImagePriority, |
| 3884 | HighestPriDSD, |
| 3885 | Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(PDSD_HEADER, DSDImagePriority), |
| 3886 | SIGNATURE_SIZE, |
| 3887 | TRUE); |
| 3888 | |
| 3889 | if(Status) |
| 3890 | { |
| 3891 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); |
| 3892 | break ; |
| 3893 | } |
| 3894 | |
| 3895 | HighestPriDSD = getHighestPriDSD(Adapter); |
| 3896 | |
| 3897 | if((HighestPriDSD == eFlash2xSectVal)) |
| 3898 | { |
| 3899 | Status = STATUS_SUCCESS ; |
| 3900 | break; |
| 3901 | } |
| 3902 | SectImagePriority = 3 ; |
| 3903 | |
| 3904 | } |
| 3905 | SectImagePriority = htonl(SectImagePriority); |
| 3906 | Status = BcmFlash2xBulkWrite(Adapter, |
| 3907 | &SectImagePriority, |
| 3908 | eFlash2xSectVal, |
| 3909 | Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(PDSD_HEADER, DSDImagePriority), |
| 3910 | SIGNATURE_SIZE , |
| 3911 | TRUE); |
| 3912 | if(Status) |
| 3913 | { |
| 3914 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Priority has not been written properly"); |
| 3915 | Status = STATUS_FAILURE ; |
| 3916 | break ; |
| 3917 | } |
| 3918 | } |
| 3919 | else |
| 3920 | { |
| 3921 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Signature is currupted. Hence can't increase the priority"); |
| 3922 | Status = STATUS_FAILURE ; |
| 3923 | break; |
| 3924 | } |
| 3925 | break; |
| 3926 | case VSA0 : |
| 3927 | case VSA1 : |
| 3928 | case VSA2 : |
| 3929 | //Has to be decided |
| 3930 | break ; |
| 3931 | default : |
| 3932 | Status = STATUS_FAILURE ; |
| 3933 | break; |
| 3934 | |
| 3935 | } |
| 3936 | |
| 3937 | Adapter->bHeaderChangeAllowed = FALSE ; |
| 3938 | return Status; |
| 3939 | |
| 3940 | } |
| 3941 | |
| 3942 | /** |
| 3943 | BcmCopyISO - Used only for copying the ISO section |
| 3944 | @Adapater :- Bcm Driver Private Data Structure |
| 3945 | @sCopySectStrut :- Section copy structure |
| 3946 | |
| 3947 | Return value:- SUCCESS if copies successfully else negative error code |
| 3948 | |
| 3949 | **/ |
| 3950 | INT BcmCopyISO(PMINI_ADAPTER Adapter, FLASH2X_COPY_SECTION sCopySectStrut) |
| 3951 | { |
| 3952 | |
| 3953 | PCHAR Buff = NULL; |
| 3954 | FLASH2X_SECTION_VAL eISOReadPart = 0,eISOWritePart = 0; |
| 3955 | UINT uiReadOffsetWithinPart = 0, uiWriteOffsetWithinPart = 0; |
| 3956 | UINT uiTotalDataToCopy = 0; |
| 3957 | BOOLEAN IsThisHeaderSector = FALSE ; |
| 3958 | UINT sigOffset = 0; |
| 3959 | UINT ISOLength = 0; |
| 3960 | UINT Status = STATUS_SUCCESS; |
| 3961 | UINT SigBuff[MAX_RW_SIZE]; |
| 3962 | UINT i = 0; |
| 3963 | |
| 3964 | if(ReadISOSignature(Adapter,sCopySectStrut.SrcSection) != ISO_IMAGE_MAGIC_NUMBER) |
| 3965 | { |
| 3966 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "error as Source ISO Section does not have valid signature"); |
| 3967 | return STATUS_FAILURE; |
| 3968 | } |
| 3969 | |
| 3970 | Status = BcmFlash2xBulkRead(Adapter, |
| 3971 | &ISOLength, |
| 3972 | sCopySectStrut.SrcSection, |
| 3973 | 0 + FIELD_OFFSET_IN_HEADER(PISO_HEADER,ISOImageSize), |
| 3974 | 4); |
| 3975 | |
| 3976 | if(Status) |
| 3977 | { |
| 3978 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO\n"); |
| 3979 | return Status; |
| 3980 | } |
| 3981 | |
| 3982 | ISOLength = htonl(ISOLength); |
| 3983 | |
| 3984 | if(ISOLength % Adapter->uiSectorSize) |
| 3985 | { |
| 3986 | ISOLength = Adapter->uiSectorSize*(1 + ISOLength/Adapter->uiSectorSize); |
| 3987 | } |
| 3988 | |
| 3989 | sigOffset = FIELD_OFFSET_IN_HEADER(PISO_HEADER, ISOImageMagicNumber); |
| 3990 | |
| 3991 | Buff = kzalloc(Adapter->uiSectorSize, GFP_KERNEL); |
| 3992 | |
| 3993 | if(Buff == NULL) |
| 3994 | { |
| 3995 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Memory allocation failed for section size"); |
| 3996 | return -ENOMEM; |
| 3997 | } |
| 3998 | |
| 3999 | if(sCopySectStrut.SrcSection ==ISO_IMAGE1 && sCopySectStrut.DstSection ==ISO_IMAGE2) |
| 4000 | { |
| 4001 | eISOReadPart = ISO_IMAGE1 ; |
| 4002 | eISOWritePart = ISO_IMAGE2 ; |
| 4003 | uiReadOffsetWithinPart = 0; |
| 4004 | uiWriteOffsetWithinPart = 0 ; |
| 4005 | |
| 4006 | uiTotalDataToCopy =(Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End) - |
| 4007 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start)+ |
| 4008 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End) - |
| 4009 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start)+ |
| 4010 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End) - |
| 4011 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); |
| 4012 | |
| 4013 | if(uiTotalDataToCopy < ISOLength) |
| 4014 | { |
| 4015 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"error as Source ISO Section does not have valid signature"); |
Julia Lawall | e5969d5 | 2011-08-08 13:17:58 +0200 | [diff] [blame] | 4016 | Status = STATUS_FAILURE; |
| 4017 | goto out; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4018 | } |
| 4019 | |
| 4020 | uiTotalDataToCopy =(Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End) - |
| 4021 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start)+ |
| 4022 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End) - |
| 4023 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start)+ |
| 4024 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End) - |
| 4025 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); |
| 4026 | |
| 4027 | if(uiTotalDataToCopy < ISOLength) |
| 4028 | { |
| 4029 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"error as Dest ISO Section does not have enough section size"); |
Julia Lawall | e5969d5 | 2011-08-08 13:17:58 +0200 | [diff] [blame] | 4030 | Status = STATUS_FAILURE; |
| 4031 | goto out; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4032 | } |
| 4033 | |
| 4034 | uiTotalDataToCopy = ISOLength; |
| 4035 | |
| 4036 | CorruptISOSig(Adapter,ISO_IMAGE2); |
| 4037 | |
| 4038 | while(uiTotalDataToCopy) |
| 4039 | { |
| 4040 | if(uiTotalDataToCopy == Adapter->uiSectorSize) |
| 4041 | { |
| 4042 | //Setting for write of first sector. First sector is assumed to be written in last |
| 4043 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Writing the signature sector"); |
| 4044 | eISOReadPart = ISO_IMAGE1 ; |
| 4045 | uiReadOffsetWithinPart = 0; |
| 4046 | eISOWritePart = ISO_IMAGE2; |
| 4047 | uiWriteOffsetWithinPart = 0 ; |
| 4048 | IsThisHeaderSector = TRUE ; |
| 4049 | |
| 4050 | } |
| 4051 | else |
| 4052 | { |
| 4053 | uiReadOffsetWithinPart = uiReadOffsetWithinPart + Adapter->uiSectorSize ; |
| 4054 | uiWriteOffsetWithinPart = uiWriteOffsetWithinPart + Adapter->uiSectorSize ; |
| 4055 | |
| 4056 | if((eISOReadPart == ISO_IMAGE1) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start) )) |
| 4057 | { |
| 4058 | eISOReadPart = ISO_IMAGE1_PART2 ; |
| 4059 | uiReadOffsetWithinPart = 0; |
| 4060 | } |
| 4061 | if((eISOReadPart == ISO_IMAGE1_PART2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start))) |
| 4062 | { |
| 4063 | eISOReadPart = ISO_IMAGE1_PART3 ; |
| 4064 | uiReadOffsetWithinPart = 0; |
| 4065 | } |
| 4066 | if((eISOWritePart == ISO_IMAGE2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start))) |
| 4067 | { |
| 4068 | eISOWritePart = ISO_IMAGE2_PART2 ; |
| 4069 | uiWriteOffsetWithinPart = 0; |
| 4070 | } |
| 4071 | if((eISOWritePart == ISO_IMAGE2_PART2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start))) |
| 4072 | { |
| 4073 | eISOWritePart = ISO_IMAGE2_PART3 ; |
| 4074 | uiWriteOffsetWithinPart = 0; |
| 4075 | } |
| 4076 | } |
| 4077 | |
| 4078 | Status = BcmFlash2xBulkRead(Adapter, |
| 4079 | (PUINT)Buff, |
| 4080 | eISOReadPart, |
| 4081 | uiReadOffsetWithinPart, |
| 4082 | Adapter->uiSectorSize |
| 4083 | ); |
| 4084 | |
| 4085 | if(Status) |
| 4086 | { |
| 4087 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOReadPart, uiReadOffsetWithinPart); |
| 4088 | break; |
| 4089 | } |
| 4090 | |
| 4091 | if(IsThisHeaderSector == TRUE) |
| 4092 | { |
| 4093 | //If this is header sector write 0xFFFFFFFF at the sig time and in last write sig |
| 4094 | memcpy(SigBuff, Buff + sigOffset, MAX_RW_SIZE); |
| 4095 | |
| 4096 | for(i = 0; i < MAX_RW_SIZE;i++) |
| 4097 | *(Buff + sigOffset + i) = 0xFF; |
| 4098 | } |
| 4099 | Adapter->bHeaderChangeAllowed = TRUE ; |
| 4100 | |
| 4101 | Status = BcmFlash2xBulkWrite(Adapter, |
| 4102 | (PUINT)Buff, |
| 4103 | eISOWritePart, |
| 4104 | uiWriteOffsetWithinPart, |
| 4105 | Adapter->uiSectorSize, |
| 4106 | TRUE); |
| 4107 | if(Status) |
| 4108 | { |
| 4109 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Write failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOWritePart, uiWriteOffsetWithinPart); |
| 4110 | break; |
| 4111 | } |
| 4112 | |
| 4113 | Adapter->bHeaderChangeAllowed = FALSE; |
| 4114 | |
| 4115 | if(IsThisHeaderSector == TRUE) |
| 4116 | { |
| 4117 | WriteToFlashWithoutSectorErase(Adapter, |
| 4118 | SigBuff, |
| 4119 | eISOWritePart, |
| 4120 | sigOffset, |
| 4121 | MAX_RW_SIZE); |
| 4122 | IsThisHeaderSector = FALSE ; |
| 4123 | } |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4124 | //subtracting the written Data |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4125 | uiTotalDataToCopy = uiTotalDataToCopy - Adapter->uiSectorSize ; |
| 4126 | } |
| 4127 | |
| 4128 | |
| 4129 | } |
| 4130 | |
| 4131 | if(sCopySectStrut.SrcSection ==ISO_IMAGE2 && sCopySectStrut.DstSection ==ISO_IMAGE1) |
| 4132 | { |
| 4133 | eISOReadPart = ISO_IMAGE2 ; |
| 4134 | eISOWritePart = ISO_IMAGE1 ; |
| 4135 | uiReadOffsetWithinPart = 0; |
| 4136 | uiWriteOffsetWithinPart = 0 ; |
| 4137 | |
| 4138 | uiTotalDataToCopy =(Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End) - |
| 4139 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start)+ |
| 4140 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End) - |
| 4141 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start)+ |
| 4142 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End) - |
| 4143 | (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); |
| 4144 | |
| 4145 | if(uiTotalDataToCopy < ISOLength) |
| 4146 | { |
| 4147 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"error as Source ISO Section does not have valid signature"); |
Julia Lawall | e5969d5 | 2011-08-08 13:17:58 +0200 | [diff] [blame] | 4148 | Status = STATUS_FAILURE; |
| 4149 | goto out; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4150 | } |
| 4151 | |
| 4152 | uiTotalDataToCopy =(Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End) - |
| 4153 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start)+ |
| 4154 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End) - |
| 4155 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start)+ |
| 4156 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End) - |
| 4157 | (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); |
| 4158 | |
| 4159 | if(uiTotalDataToCopy < ISOLength) |
| 4160 | { |
| 4161 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"error as Dest ISO Section does not have enough section size"); |
Julia Lawall | e5969d5 | 2011-08-08 13:17:58 +0200 | [diff] [blame] | 4162 | Status = STATUS_FAILURE; |
| 4163 | goto out; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4164 | } |
| 4165 | |
| 4166 | uiTotalDataToCopy = ISOLength; |
| 4167 | |
| 4168 | CorruptISOSig(Adapter,ISO_IMAGE1); |
| 4169 | |
| 4170 | while(uiTotalDataToCopy) |
| 4171 | { |
| 4172 | if(uiTotalDataToCopy == Adapter->uiSectorSize) |
| 4173 | { |
| 4174 | //Setting for write of first sector. First sector is assumed to be written in last |
| 4175 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Writing the signature sector"); |
| 4176 | eISOReadPart = ISO_IMAGE2 ; |
| 4177 | uiReadOffsetWithinPart = 0; |
| 4178 | eISOWritePart = ISO_IMAGE1; |
| 4179 | uiWriteOffsetWithinPart = 0 ; |
| 4180 | IsThisHeaderSector = TRUE; |
| 4181 | |
| 4182 | } |
| 4183 | else |
| 4184 | { |
| 4185 | uiReadOffsetWithinPart = uiReadOffsetWithinPart + Adapter->uiSectorSize ; |
| 4186 | uiWriteOffsetWithinPart = uiWriteOffsetWithinPart + Adapter->uiSectorSize ; |
| 4187 | |
| 4188 | if((eISOReadPart == ISO_IMAGE2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start) )) |
| 4189 | { |
| 4190 | eISOReadPart = ISO_IMAGE2_PART2 ; |
| 4191 | uiReadOffsetWithinPart = 0; |
| 4192 | } |
| 4193 | if((eISOReadPart == ISO_IMAGE2_PART2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start))) |
| 4194 | { |
| 4195 | eISOReadPart = ISO_IMAGE2_PART3 ; |
| 4196 | uiReadOffsetWithinPart = 0; |
| 4197 | } |
| 4198 | if((eISOWritePart == ISO_IMAGE1) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start))) |
| 4199 | { |
| 4200 | eISOWritePart = ISO_IMAGE1_PART2 ; |
| 4201 | uiWriteOffsetWithinPart = 0; |
| 4202 | } |
| 4203 | if((eISOWritePart == ISO_IMAGE1_PART2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start))) |
| 4204 | { |
| 4205 | eISOWritePart = ISO_IMAGE1_PART3 ; |
| 4206 | uiWriteOffsetWithinPart = 0; |
| 4207 | } |
| 4208 | } |
| 4209 | |
| 4210 | Status = BcmFlash2xBulkRead(Adapter, |
| 4211 | (PUINT)Buff, |
| 4212 | eISOReadPart, |
| 4213 | uiReadOffsetWithinPart, |
| 4214 | Adapter->uiSectorSize |
| 4215 | ); |
| 4216 | if(Status) |
| 4217 | { |
| 4218 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOReadPart, uiReadOffsetWithinPart); |
| 4219 | break; |
| 4220 | } |
| 4221 | |
| 4222 | if(IsThisHeaderSector == TRUE) |
| 4223 | { |
| 4224 | //If this is header sector write 0xFFFFFFFF at the sig time and in last write sig |
| 4225 | memcpy(SigBuff, Buff + sigOffset, MAX_RW_SIZE); |
| 4226 | |
| 4227 | for(i = 0; i < MAX_RW_SIZE;i++) |
| 4228 | *(Buff + sigOffset + i) = 0xFF; |
| 4229 | |
| 4230 | } |
| 4231 | Adapter->bHeaderChangeAllowed = TRUE ; |
| 4232 | Status = BcmFlash2xBulkWrite(Adapter, |
| 4233 | (PUINT)Buff, |
| 4234 | eISOWritePart, |
| 4235 | uiWriteOffsetWithinPart, |
| 4236 | Adapter->uiSectorSize, |
| 4237 | TRUE); |
| 4238 | |
| 4239 | if(Status) |
| 4240 | { |
| 4241 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Write failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOWritePart, uiWriteOffsetWithinPart); |
| 4242 | break; |
| 4243 | } |
| 4244 | |
| 4245 | Adapter->bHeaderChangeAllowed = FALSE ; |
| 4246 | |
| 4247 | if(IsThisHeaderSector == TRUE) |
| 4248 | { |
| 4249 | WriteToFlashWithoutSectorErase(Adapter, |
| 4250 | SigBuff, |
| 4251 | eISOWritePart, |
| 4252 | sigOffset, |
| 4253 | MAX_RW_SIZE); |
| 4254 | IsThisHeaderSector = FALSE ; |
| 4255 | } |
| 4256 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4257 | //subtracting the written Data |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4258 | uiTotalDataToCopy = uiTotalDataToCopy - Adapter->uiSectorSize ; |
| 4259 | } |
| 4260 | |
| 4261 | |
| 4262 | } |
| 4263 | |
Julia Lawall | e5969d5 | 2011-08-08 13:17:58 +0200 | [diff] [blame] | 4264 | out: |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 4265 | kfree(Buff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4266 | |
| 4267 | return Status; |
| 4268 | } |
| 4269 | /** |
| 4270 | BcmFlash2xCorruptSig : this API is used to corrupt the written sig in Bcm Header present in flash section. |
| 4271 | It will corrupt the sig, if Section is writable, by making first bytes as zero. |
| 4272 | @Adapater :- Bcm Driver Private Data Structure |
| 4273 | @eFlash2xSectionVal :- Flash section val which has header |
| 4274 | |
| 4275 | Return Value :- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4276 | Success :- If Section is present and writable, corrupt the sig and return STATUS_SUCCESS |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4277 | Failure :-Return negative error code |
| 4278 | |
| 4279 | |
| 4280 | **/ |
| 4281 | INT BcmFlash2xCorruptSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal) |
| 4282 | { |
| 4283 | |
| 4284 | INT Status = STATUS_SUCCESS ; |
| 4285 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Section Value :%x \n", eFlash2xSectionVal); |
| 4286 | |
| 4287 | if((eFlash2xSectionVal == DSD0) || (eFlash2xSectionVal == DSD1) || (eFlash2xSectionVal == DSD2)) |
| 4288 | { |
| 4289 | Status = CorruptDSDSig(Adapter, eFlash2xSectionVal); |
| 4290 | } |
| 4291 | else if(eFlash2xSectionVal == ISO_IMAGE1 || eFlash2xSectionVal == ISO_IMAGE2) |
| 4292 | { |
| 4293 | Status = CorruptISOSig(Adapter, eFlash2xSectionVal); |
| 4294 | } |
| 4295 | else |
| 4296 | { |
| 4297 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Given Section <%d>does not have Header",eFlash2xSectionVal); |
| 4298 | return STATUS_SUCCESS; |
| 4299 | } |
| 4300 | return Status; |
| 4301 | } |
| 4302 | /** |
| 4303 | BcmFlash2xWriteSig :-this API is used to Write the sig if requested Section has |
| 4304 | header and Write Permission. |
| 4305 | @Adapater :- Bcm Driver Private Data Structure |
| 4306 | @eFlashSectionVal :- Flash section val which has header |
| 4307 | |
| 4308 | Return Value :- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4309 | Success :- If Section is present and writable write the sig and return STATUS_SUCCESS |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4310 | Failure :-Return negative error code |
| 4311 | |
| 4312 | **/ |
| 4313 | INT BcmFlash2xWriteSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlashSectionVal) |
| 4314 | { |
| 4315 | |
| 4316 | UINT uiSignature = 0 ; |
| 4317 | UINT uiOffset = 0; |
| 4318 | //DSD_HEADER dsdHeader = {0}; |
| 4319 | |
| 4320 | if(Adapter->bSigCorrupted == FALSE) |
| 4321 | { |
| 4322 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Signature is not corrupted by driver, hence not restoring\n"); |
| 4323 | return STATUS_SUCCESS; |
| 4324 | } |
| 4325 | if(Adapter->bAllDSDWriteAllow == FALSE) |
| 4326 | { |
| 4327 | if(IsSectionWritable(Adapter,eFlashSectionVal) == FALSE) |
| 4328 | { |
| 4329 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section is not Writable...Hence can't Write signature"); |
| 4330 | return SECTOR_IS_NOT_WRITABLE; |
| 4331 | } |
| 4332 | } |
| 4333 | if((eFlashSectionVal == DSD0) ||(eFlashSectionVal == DSD1) || (eFlashSectionVal == DSD2)) |
| 4334 | { |
| 4335 | uiSignature = htonl(DSD_IMAGE_MAGIC_NUMBER) ; |
| 4336 | uiOffset = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader ; |
| 4337 | |
| 4338 | uiOffset += FIELD_OFFSET_IN_HEADER(PDSD_HEADER,DSDImageMagicNumber); |
| 4339 | |
| 4340 | if((ReadDSDSignature(Adapter,eFlashSectionVal) & 0xFF000000) != CORRUPTED_PATTERN) |
| 4341 | { |
| 4342 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Corrupted Pattern is not there. Hence won't write sig"); |
| 4343 | return STATUS_FAILURE; |
| 4344 | } |
| 4345 | |
| 4346 | } |
| 4347 | else if((eFlashSectionVal == ISO_IMAGE1) || (eFlashSectionVal == ISO_IMAGE2)) |
| 4348 | { |
| 4349 | uiSignature = htonl(ISO_IMAGE_MAGIC_NUMBER); |
| 4350 | //uiOffset = 0; |
| 4351 | uiOffset = FIELD_OFFSET_IN_HEADER(PISO_HEADER,ISOImageMagicNumber); |
| 4352 | if((ReadISOSignature(Adapter,eFlashSectionVal) & 0xFF000000) != CORRUPTED_PATTERN) |
| 4353 | { |
| 4354 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Currupted Pattern is not there. Hence won't write sig"); |
| 4355 | return STATUS_FAILURE; |
| 4356 | } |
| 4357 | } |
| 4358 | else |
| 4359 | { |
| 4360 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"GIVEN SECTION< %d > IS NOT VALID FOR SIG WRITE...", eFlashSectionVal); |
| 4361 | return STATUS_FAILURE; |
| 4362 | } |
| 4363 | |
| 4364 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Restoring the signature"); |
| 4365 | |
| 4366 | |
| 4367 | Adapter->bHeaderChangeAllowed = TRUE; |
| 4368 | Adapter->bSigCorrupted = FALSE; |
| 4369 | BcmFlash2xBulkWrite(Adapter, &uiSignature,eFlashSectionVal,uiOffset,SIGNATURE_SIZE,TRUE); |
| 4370 | Adapter->bHeaderChangeAllowed = FALSE; |
| 4371 | |
| 4372 | |
| 4373 | |
| 4374 | return STATUS_SUCCESS; |
| 4375 | } |
| 4376 | /** |
| 4377 | validateFlash2xReadWrite :- This API is used to validate the user request for Read/Write. |
| 4378 | if requested Bytes goes beyond the Requested section, it reports error. |
| 4379 | @Adapater :- Bcm Driver Private Data Structure |
| 4380 | @psFlash2xReadWrite :-Flash2x Read/write structure pointer |
| 4381 | |
| 4382 | Return values:-Return TRUE is request is valid else FALSE. |
| 4383 | |
| 4384 | |
| 4385 | **/ |
| 4386 | INT validateFlash2xReadWrite(PMINI_ADAPTER Adapter, PFLASH2X_READWRITE psFlash2xReadWrite) |
| 4387 | { |
| 4388 | UINT uiNumOfBytes = 0 ; |
| 4389 | UINT uiSectStartOffset = 0 ; |
| 4390 | UINT uiSectEndOffset = 0; |
| 4391 | uiNumOfBytes = psFlash2xReadWrite->numOfBytes; |
| 4392 | |
| 4393 | if(IsSectionExistInFlash(Adapter,psFlash2xReadWrite->Section) != TRUE) |
| 4394 | { |
| 4395 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section<%x> does not exixt in Flash",psFlash2xReadWrite->Section); |
| 4396 | return FALSE; |
| 4397 | } |
| 4398 | uiSectStartOffset = BcmGetSectionValStartOffset(Adapter,psFlash2xReadWrite->Section); |
| 4399 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Start offset :%x ,section :%d\n",uiSectStartOffset,psFlash2xReadWrite->Section); |
| 4400 | if((psFlash2xReadWrite->Section == ISO_IMAGE1) ||(psFlash2xReadWrite->Section == ISO_IMAGE2)) |
| 4401 | { |
| 4402 | if(psFlash2xReadWrite->Section == ISO_IMAGE1) |
| 4403 | { |
| 4404 | uiSectEndOffset = BcmGetSectionValEndOffset(Adapter,ISO_IMAGE1) - |
| 4405 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE1)+ |
| 4406 | BcmGetSectionValEndOffset(Adapter,ISO_IMAGE1_PART2) - |
| 4407 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE1_PART2)+ |
| 4408 | BcmGetSectionValEndOffset(Adapter,ISO_IMAGE1_PART3) - |
| 4409 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE1_PART3); |
| 4410 | } |
| 4411 | else if(psFlash2xReadWrite->Section == ISO_IMAGE2) |
| 4412 | { |
| 4413 | uiSectEndOffset = BcmGetSectionValEndOffset(Adapter,ISO_IMAGE2) - |
| 4414 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE2)+ |
| 4415 | BcmGetSectionValEndOffset(Adapter,ISO_IMAGE2_PART2) - |
| 4416 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE2_PART2)+ |
| 4417 | BcmGetSectionValEndOffset(Adapter,ISO_IMAGE2_PART3) - |
| 4418 | BcmGetSectionValStartOffset(Adapter,ISO_IMAGE2_PART3); |
| 4419 | |
| 4420 | } |
| 4421 | |
| 4422 | //since this uiSectEndoffset is the size of iso Image. hence for calculating the vitual endoffset |
| 4423 | //it should be added in startoffset. so that check done in last of this function can be valued. |
| 4424 | uiSectEndOffset = uiSectStartOffset + uiSectEndOffset ; |
| 4425 | |
| 4426 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Total size of the ISO Image :%x",uiSectEndOffset); |
| 4427 | } |
| 4428 | else |
| 4429 | uiSectEndOffset = BcmGetSectionValEndOffset(Adapter,psFlash2xReadWrite->Section); |
| 4430 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "End offset :%x \n",uiSectEndOffset); |
| 4431 | |
| 4432 | //Checking the boundary condition |
| 4433 | if((uiSectStartOffset + psFlash2xReadWrite->offset + uiNumOfBytes) <= uiSectEndOffset) |
| 4434 | return TRUE; |
| 4435 | else |
| 4436 | { |
| 4437 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Invalid Request...."); |
| 4438 | return FALSE; |
| 4439 | } |
| 4440 | |
| 4441 | } |
| 4442 | |
| 4443 | /** |
| 4444 | IsFlash2x :- check for Flash 2.x |
| 4445 | @Adapater :- Bcm Driver Private Data Structure |
| 4446 | |
| 4447 | Return value:- |
| 4448 | return TRUE if flah2.x of hgher version else return false. |
| 4449 | **/ |
| 4450 | |
| 4451 | INT IsFlash2x(PMINI_ADAPTER Adapter) |
| 4452 | { |
| 4453 | if(Adapter->uiFlashLayoutMajorVersion >= FLASH_2X_MAJOR_NUMBER) |
| 4454 | return TRUE ; |
| 4455 | else |
| 4456 | return FALSE; |
| 4457 | } |
| 4458 | /** |
| 4459 | GetFlashBaseAddr :- Calculate the Flash Base address |
| 4460 | @Adapater :- Bcm Driver Private Data Structure |
| 4461 | |
| 4462 | Return Value:- |
| 4463 | Success :- Base Address of the Flash |
| 4464 | **/ |
| 4465 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 4466 | static INT GetFlashBaseAddr(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4467 | { |
| 4468 | |
| 4469 | UINT uiBaseAddr = 0; |
| 4470 | |
| 4471 | if(Adapter->bDDRInitDone) |
| 4472 | { |
| 4473 | /* |
| 4474 | For All Valid Flash Versions... except 1.1, take the value from FlashBaseAddr |
| 4475 | In case of Raw Read... use the default value |
| 4476 | */ |
| 4477 | if(Adapter->uiFlashLayoutMajorVersion && (Adapter->bFlashRawRead == FALSE) && |
| 4478 | !((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1)) |
| 4479 | ) |
| 4480 | uiBaseAddr = Adapter->uiFlashBaseAdd ; |
| 4481 | else |
| 4482 | uiBaseAddr = FLASH_CONTIGIOUS_START_ADDR_AFTER_INIT; |
| 4483 | } |
| 4484 | else |
| 4485 | { |
| 4486 | /* |
| 4487 | For All Valid Flash Versions... except 1.1, take the value from FlashBaseAddr |
| 4488 | In case of Raw Read... use the default value |
| 4489 | */ |
| 4490 | if(Adapter->uiFlashLayoutMajorVersion && (Adapter->bFlashRawRead == FALSE) && |
| 4491 | !((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1)) |
| 4492 | ) |
| 4493 | uiBaseAddr = Adapter->uiFlashBaseAdd | FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; |
| 4494 | else |
| 4495 | uiBaseAddr = FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; |
| 4496 | } |
| 4497 | |
| 4498 | return uiBaseAddr ; |
| 4499 | } |
| 4500 | /** |
| 4501 | BcmCopySection :- This API is used to copy the One section in another. Both section should |
| 4502 | be contiuous and of same size. Hence this Will not be applicabe to copy ISO. |
| 4503 | |
| 4504 | @Adapater :- Bcm Driver Private Data Structure |
| 4505 | @SrcSection :- Source section From where data has to be copied |
| 4506 | @DstSection :- Destination section to which data has to be copied |
| 4507 | @offset :- Offset from/to where data has to be copied from one section to another. |
| 4508 | @numOfBytes :- number of byes that has to be copyed from one section to another at given offset. |
| 4509 | in case of numofBytes equal zero complete section will be copied. |
| 4510 | |
| 4511 | Return Values- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4512 | Success : Return STATUS_SUCCESS |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4513 | Faillure :- return negative error code |
| 4514 | |
| 4515 | **/ |
| 4516 | |
| 4517 | INT BcmCopySection(PMINI_ADAPTER Adapter, |
| 4518 | FLASH2X_SECTION_VAL SrcSection, |
| 4519 | FLASH2X_SECTION_VAL DstSection, |
| 4520 | UINT offset, |
| 4521 | UINT numOfBytes) |
| 4522 | { |
| 4523 | UINT BuffSize = 0 ; |
| 4524 | UINT BytesToBeCopied = 0; |
| 4525 | PUCHAR pBuff = NULL ; |
| 4526 | INT Status = STATUS_SUCCESS ; |
| 4527 | if(SrcSection == DstSection) |
| 4528 | { |
| 4529 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Source and Destination should be different ...try again"); |
| 4530 | return -EINVAL; |
| 4531 | } |
| 4532 | if((SrcSection != DSD0) && (SrcSection != DSD1) && (SrcSection != DSD2)) |
| 4533 | { |
| 4534 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Source should be DSD subsection"); |
| 4535 | return -EINVAL; |
| 4536 | } |
| 4537 | if((DstSection != DSD0) && (DstSection != DSD1) && (DstSection != DSD2)) |
| 4538 | { |
| 4539 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Destination should be DSD subsection"); |
| 4540 | return -EINVAL; |
| 4541 | } |
| 4542 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4543 | //if offset zero means have to copy complete secton |
| 4544 | |
| 4545 | if(numOfBytes == 0) |
| 4546 | { |
| 4547 | numOfBytes = BcmGetSectionValEndOffset(Adapter,SrcSection) |
| 4548 | - BcmGetSectionValStartOffset(Adapter,SrcSection); |
| 4549 | |
| 4550 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL," Section Size :0x%x",numOfBytes); |
| 4551 | } |
| 4552 | |
| 4553 | if((offset + numOfBytes) > BcmGetSectionValEndOffset(Adapter,SrcSection) |
| 4554 | - BcmGetSectionValStartOffset(Adapter,SrcSection)) |
| 4555 | { |
| 4556 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0," Input parameters going beyond the section offS: %x numB: %x of Source Section\n", |
| 4557 | offset, numOfBytes); |
| 4558 | return -EINVAL; |
| 4559 | } |
| 4560 | |
| 4561 | if((offset + numOfBytes) > BcmGetSectionValEndOffset(Adapter,DstSection) |
| 4562 | - BcmGetSectionValStartOffset(Adapter,DstSection)) |
| 4563 | { |
| 4564 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0," Input parameters going beyond the section offS: %x numB: %x of Destination Section\n", |
| 4565 | offset, numOfBytes); |
| 4566 | return -EINVAL; |
| 4567 | } |
| 4568 | |
| 4569 | |
| 4570 | if(numOfBytes > Adapter->uiSectorSize ) |
| 4571 | BuffSize = Adapter->uiSectorSize; |
| 4572 | else |
| 4573 | BuffSize = numOfBytes ; |
| 4574 | |
| 4575 | pBuff = (PCHAR)kzalloc(BuffSize, GFP_KERNEL); |
| 4576 | if(pBuff == NULL) |
| 4577 | { |
| 4578 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Memory allocation failed.. "); |
| 4579 | return -ENOMEM; |
| 4580 | } |
| 4581 | |
| 4582 | |
| 4583 | BytesToBeCopied = Adapter->uiSectorSize ; |
| 4584 | if(offset % Adapter->uiSectorSize) |
| 4585 | BytesToBeCopied = Adapter->uiSectorSize - (offset % Adapter->uiSectorSize); |
| 4586 | if(BytesToBeCopied > numOfBytes) |
| 4587 | BytesToBeCopied = numOfBytes ; |
| 4588 | |
| 4589 | |
| 4590 | |
| 4591 | Adapter->bHeaderChangeAllowed = TRUE; |
| 4592 | |
| 4593 | do |
| 4594 | { |
| 4595 | Status = BcmFlash2xBulkRead(Adapter, (PUINT)pBuff, SrcSection , offset,BytesToBeCopied); |
| 4596 | if(Status) |
| 4597 | { |
| 4598 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Read failed at offset :%d for NOB :%d", SrcSection,BytesToBeCopied); |
| 4599 | break; |
| 4600 | } |
| 4601 | Status = BcmFlash2xBulkWrite(Adapter,(PUINT)pBuff,DstSection,offset,BytesToBeCopied,FALSE); |
| 4602 | if(Status) |
| 4603 | { |
| 4604 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Write failed at offset :%d for NOB :%d", DstSection,BytesToBeCopied); |
| 4605 | break; |
| 4606 | } |
| 4607 | offset = offset + BytesToBeCopied; |
| 4608 | numOfBytes = numOfBytes - BytesToBeCopied ; |
| 4609 | if(numOfBytes) |
| 4610 | { |
| 4611 | if(numOfBytes > Adapter->uiSectorSize ) |
| 4612 | BytesToBeCopied = Adapter->uiSectorSize; |
| 4613 | else |
| 4614 | BytesToBeCopied = numOfBytes; |
| 4615 | } |
| 4616 | }while(numOfBytes > 0) ; |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 4617 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4618 | Adapter->bHeaderChangeAllowed = FALSE ; |
| 4619 | return Status; |
| 4620 | } |
| 4621 | |
| 4622 | /** |
| 4623 | SaveHeaderIfPresent :- This API is use to Protect the Header in case of Header Sector write |
| 4624 | @Adapater :- Bcm Driver Private Data Structure |
| 4625 | @pBuff :- Data buffer that has to be written in sector having the header map. |
| 4626 | @uiOffset :- Flash offset that has to be written. |
| 4627 | |
| 4628 | Return value :- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4629 | Success :- On success return STATUS_SUCCESS |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4630 | Faillure :- Return negative error code |
| 4631 | |
| 4632 | **/ |
| 4633 | |
| 4634 | INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiOffset) |
| 4635 | { |
| 4636 | UINT offsetToProtect = 0,HeaderSizeToProtect =0; |
| 4637 | BOOLEAN bHasHeader = FALSE ; |
| 4638 | PUCHAR pTempBuff =NULL; |
| 4639 | UINT uiSectAlignAddr = 0; |
| 4640 | UINT sig = 0; |
| 4641 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4642 | //making the offset sector aligned |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4643 | uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); |
| 4644 | |
| 4645 | |
| 4646 | if((uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter,DSD2)- Adapter->uiSectorSize)|| |
| 4647 | (uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter,DSD1)- Adapter->uiSectorSize)|| |
| 4648 | (uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter,DSD0)- Adapter->uiSectorSize)) |
| 4649 | { |
| 4650 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4651 | //offset from the sector boundary having the header map |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4652 | offsetToProtect = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader % Adapter->uiSectorSize; |
| 4653 | HeaderSizeToProtect = sizeof(DSD_HEADER); |
| 4654 | bHasHeader = TRUE ; |
| 4655 | } |
| 4656 | |
| 4657 | if(uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter,ISO_IMAGE1) || |
| 4658 | uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter,ISO_IMAGE2)) |
| 4659 | { |
| 4660 | offsetToProtect = 0; |
| 4661 | HeaderSizeToProtect = sizeof(ISO_HEADER); |
| 4662 | bHasHeader = TRUE; |
| 4663 | } |
| 4664 | //If Header is present overwrite passed buffer with this |
| 4665 | if(bHasHeader && (Adapter->bHeaderChangeAllowed == FALSE)) |
| 4666 | { |
| 4667 | pTempBuff = (PUCHAR)kzalloc(HeaderSizeToProtect, GFP_KERNEL); |
| 4668 | if(pTempBuff == NULL) |
| 4669 | { |
| 4670 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Memory allocation failed "); |
| 4671 | return -ENOMEM; |
| 4672 | } |
| 4673 | //Read header |
| 4674 | BeceemFlashBulkRead(Adapter,(PUINT)pTempBuff,(uiSectAlignAddr + offsetToProtect),HeaderSizeToProtect); |
| 4675 | BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,pTempBuff ,HeaderSizeToProtect); |
| 4676 | //Replace Buffer content with Header |
| 4677 | memcpy(pBuff +offsetToProtect,pTempBuff,HeaderSizeToProtect); |
| 4678 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 4679 | kfree(pTempBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4680 | } |
| 4681 | if(bHasHeader && Adapter->bSigCorrupted) |
| 4682 | { |
| 4683 | sig = *((PUINT)(pBuff + offsetToProtect + FIELD_OFFSET_IN_HEADER(PDSD_HEADER,DSDImageMagicNumber))); |
| 4684 | sig = ntohl(sig); |
| 4685 | if((sig & 0xFF000000) != CORRUPTED_PATTERN) |
| 4686 | { |
| 4687 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Desired pattern is not at sig offset. Hence won't restore"); |
| 4688 | Adapter->bSigCorrupted = FALSE; |
| 4689 | return STATUS_SUCCESS; |
| 4690 | } |
| 4691 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL," Corrupted sig is :%X", sig); |
| 4692 | *((PUINT)(pBuff + offsetToProtect + FIELD_OFFSET_IN_HEADER(PDSD_HEADER,DSDImageMagicNumber)))= htonl(DSD_IMAGE_MAGIC_NUMBER); |
| 4693 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Restoring the signature in Header Write only"); |
| 4694 | Adapter->bSigCorrupted = FALSE; |
| 4695 | } |
| 4696 | |
| 4697 | return STATUS_SUCCESS ; |
| 4698 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4699 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4700 | /** |
| 4701 | BcmDoChipSelect : This will selcet the appropriate chip for writing. |
| 4702 | @Adapater :- Bcm Driver Private Data Structure |
| 4703 | |
| 4704 | OutPut:- |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 4705 | Select the Appropriate chip and retrn status Success |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4706 | **/ |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 4707 | static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4708 | { |
| 4709 | UINT FlashConfig = 0; |
| 4710 | INT ChipNum = 0; |
| 4711 | UINT GPIOConfig = 0; |
| 4712 | UINT PartNum = 0; |
| 4713 | |
| 4714 | ChipNum = offset / FLASH_PART_SIZE ; |
| 4715 | |
| 4716 | // |
| 4717 | // Chip Select mapping to enable flash0. |
| 4718 | // To select flash 0, we have to OR with (0<<12). |
| 4719 | // ORing 0 will have no impact so not doing that part. |
| 4720 | // In future if Chip select value changes from 0 to non zero, |
| 4721 | // That needs be taken care with backward comaptibility. No worries for now. |
| 4722 | // |
| 4723 | |
| 4724 | /* |
| 4725 | SelectedChip Variable is the selection that the host is 100% Sure the same as what the register will hold. This can be ONLY ensured |
| 4726 | if the Chip doesn't goes to low power mode while the flash operation is in progress (NVMRdmWrmLock is taken) |
| 4727 | Before every new Flash Write operation, we reset the variable. This is to ensure that after any wake-up from |
| 4728 | power down modes (Idle mode/shutdown mode), the values in the register will be different. |
| 4729 | */ |
| 4730 | |
| 4731 | if(Adapter->SelectedChip == ChipNum) |
| 4732 | return STATUS_SUCCESS; |
| 4733 | |
| 4734 | //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Selected Chip :%x", ChipNum); |
| 4735 | Adapter->SelectedChip = ChipNum ; |
| 4736 | |
| 4737 | //bit[13..12] will select the appropriate chip |
| 4738 | rdmalt(Adapter,FLASH_CONFIG_REG, &FlashConfig, 4); |
| 4739 | rdmalt(Adapter,FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4); |
| 4740 | |
| 4741 | { |
| 4742 | switch(ChipNum) |
| 4743 | { |
| 4744 | case 0: |
| 4745 | PartNum = 0; |
| 4746 | break; |
| 4747 | case 1: |
| 4748 | PartNum = 3; |
| 4749 | GPIOConfig |= (0x4 << CHIP_SELECT_BIT12); |
| 4750 | break; |
| 4751 | case 2: |
| 4752 | PartNum = 1; |
| 4753 | GPIOConfig |= (0x1 << CHIP_SELECT_BIT12); |
| 4754 | break; |
| 4755 | case 3: |
| 4756 | PartNum = 2; |
| 4757 | GPIOConfig |= (0x2 << CHIP_SELECT_BIT12); |
| 4758 | break; |
| 4759 | } |
| 4760 | } |
| 4761 | /* In case the bits already written in the FLASH_CONFIG_REG is same as what the user desired, |
| 4762 | nothing to do... can return immediately. |
| 4763 | ASSUMPTION: FLASH_GPIO_CONFIG_REG will be in sync with FLASH_CONFIG_REG. |
| 4764 | Even if the chip goes to low power mode, it should wake with values in each register in sync with each other. |
| 4765 | These values are not written by host other than during CHIP_SELECT. |
| 4766 | */ |
| 4767 | if(PartNum == ((FlashConfig >> CHIP_SELECT_BIT12) & 0x3)) |
| 4768 | return STATUS_SUCCESS; |
| 4769 | |
| 4770 | //clearing the bit[13..12] |
| 4771 | FlashConfig &= 0xFFFFCFFF; |
| 4772 | FlashConfig = (FlashConfig | (PartNum<<CHIP_SELECT_BIT12)); //00 |
| 4773 | |
| 4774 | wrmalt(Adapter,FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4); |
| 4775 | udelay(100); |
| 4776 | |
| 4777 | wrmalt(Adapter,FLASH_CONFIG_REG, &FlashConfig, 4); |
| 4778 | udelay(100); |
| 4779 | |
| 4780 | return STATUS_SUCCESS; |
| 4781 | |
| 4782 | } |
| 4783 | INT ReadDSDSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd) |
| 4784 | { |
| 4785 | UINT uiDSDsig = 0; |
| 4786 | //UINT sigoffsetInMap = 0; |
| 4787 | //DSD_HEADER dsdHeader = {0}; |
| 4788 | |
| 4789 | |
| 4790 | //sigoffsetInMap =(PUCHAR)&(dsdHeader.DSDImageMagicNumber) -(PUCHAR)&dsdHeader; |
| 4791 | |
| 4792 | if(dsd != DSD0 && dsd != DSD1 && dsd != DSD2) |
| 4793 | { |
| 4794 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"passed section value is not for DSDs"); |
| 4795 | return STATUS_FAILURE; |
| 4796 | } |
| 4797 | BcmFlash2xBulkRead(Adapter, |
| 4798 | &uiDSDsig, |
| 4799 | dsd, |
| 4800 | Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(PDSD_HEADER,DSDImageMagicNumber), |
| 4801 | SIGNATURE_SIZE); |
| 4802 | |
| 4803 | uiDSDsig = ntohl(uiDSDsig); |
| 4804 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"DSD SIG :%x", uiDSDsig); |
| 4805 | |
| 4806 | return uiDSDsig ; |
| 4807 | } |
| 4808 | INT ReadDSDPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd) |
| 4809 | { |
| 4810 | //UINT priOffsetInMap = 0 ; |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 4811 | unsigned int uiDSDPri = STATUS_FAILURE; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4812 | //DSD_HEADER dsdHeader = {0}; |
| 4813 | //priOffsetInMap = (PUCHAR)&(dsdHeader.DSDImagePriority) -(PUCHAR)&dsdHeader; |
| 4814 | if(IsSectionWritable(Adapter,dsd)) |
| 4815 | { |
| 4816 | if(ReadDSDSignature(Adapter,dsd)== DSD_IMAGE_MAGIC_NUMBER) |
| 4817 | { |
| 4818 | BcmFlash2xBulkRead(Adapter, |
| 4819 | &uiDSDPri, |
| 4820 | dsd, |
| 4821 | Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader +FIELD_OFFSET_IN_HEADER(PDSD_HEADER, DSDImagePriority), |
| 4822 | 4); |
| 4823 | |
| 4824 | uiDSDPri = ntohl(uiDSDPri); |
| 4825 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"DSD<%x> Priority :%x", dsd, uiDSDPri); |
| 4826 | |
| 4827 | } |
| 4828 | } |
| 4829 | return uiDSDPri; |
| 4830 | } |
| 4831 | FLASH2X_SECTION_VAL getHighestPriDSD(PMINI_ADAPTER Adapter) |
| 4832 | { |
| 4833 | INT DSDHighestPri = STATUS_FAILURE; |
| 4834 | INT DsdPri= 0 ; |
| 4835 | FLASH2X_SECTION_VAL HighestPriDSD = 0 ; |
| 4836 | |
| 4837 | if(IsSectionWritable(Adapter,DSD2)) |
| 4838 | { |
| 4839 | DSDHighestPri = ReadDSDPriority(Adapter,DSD2); |
| 4840 | HighestPriDSD = DSD2 ; |
| 4841 | } |
| 4842 | if(IsSectionWritable(Adapter,DSD1)) |
| 4843 | { |
| 4844 | DsdPri = ReadDSDPriority(Adapter,DSD1); |
| 4845 | if(DSDHighestPri < DsdPri) |
| 4846 | { |
| 4847 | DSDHighestPri = DsdPri ; |
| 4848 | HighestPriDSD = DSD1; |
| 4849 | } |
| 4850 | } |
| 4851 | if(IsSectionWritable(Adapter,DSD0)) |
| 4852 | { |
| 4853 | DsdPri = ReadDSDPriority(Adapter,DSD0); |
| 4854 | if(DSDHighestPri < DsdPri) |
| 4855 | { |
| 4856 | DSDHighestPri = DsdPri ; |
| 4857 | HighestPriDSD = DSD0; |
| 4858 | } |
| 4859 | } |
| 4860 | if(HighestPriDSD) |
| 4861 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Highest DSD :%x , and its Pri :%x", HighestPriDSD, DSDHighestPri); |
| 4862 | return HighestPriDSD ; |
| 4863 | } |
| 4864 | |
| 4865 | INT ReadISOSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso) |
| 4866 | { |
| 4867 | UINT uiISOsig = 0; |
| 4868 | //UINT sigoffsetInMap = 0; |
| 4869 | //ISO_HEADER ISOHeader = {0}; |
| 4870 | |
| 4871 | |
| 4872 | //sigoffsetInMap =(PUCHAR)&(ISOHeader.ISOImageMagicNumber) -(PUCHAR)&ISOHeader; |
| 4873 | |
| 4874 | if(iso != ISO_IMAGE1 && iso != ISO_IMAGE2) |
| 4875 | { |
| 4876 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"passed section value is not for ISOs"); |
| 4877 | return STATUS_FAILURE; |
| 4878 | } |
| 4879 | BcmFlash2xBulkRead(Adapter, |
| 4880 | &uiISOsig, |
| 4881 | iso, |
| 4882 | 0 + FIELD_OFFSET_IN_HEADER(PISO_HEADER,ISOImageMagicNumber), |
| 4883 | SIGNATURE_SIZE); |
| 4884 | |
| 4885 | uiISOsig = ntohl(uiISOsig); |
| 4886 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"ISO SIG :%x", uiISOsig); |
| 4887 | |
| 4888 | return uiISOsig ; |
| 4889 | } |
| 4890 | INT ReadISOPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso) |
| 4891 | { |
| 4892 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 4893 | unsigned int ISOPri = STATUS_FAILURE; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4894 | if(IsSectionWritable(Adapter,iso)) |
| 4895 | { |
| 4896 | if(ReadISOSignature(Adapter,iso)== ISO_IMAGE_MAGIC_NUMBER) |
| 4897 | { |
| 4898 | BcmFlash2xBulkRead(Adapter, |
| 4899 | &ISOPri, |
| 4900 | iso, |
| 4901 | 0 + FIELD_OFFSET_IN_HEADER(PISO_HEADER, ISOImagePriority), |
| 4902 | 4); |
| 4903 | |
| 4904 | ISOPri = ntohl(ISOPri); |
| 4905 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"ISO<%x> Priority :%x", iso, ISOPri); |
| 4906 | |
| 4907 | } |
| 4908 | } |
| 4909 | return ISOPri; |
| 4910 | } |
| 4911 | FLASH2X_SECTION_VAL getHighestPriISO(PMINI_ADAPTER Adapter) |
| 4912 | { |
| 4913 | INT ISOHighestPri = STATUS_FAILURE; |
| 4914 | INT ISOPri= 0 ; |
| 4915 | FLASH2X_SECTION_VAL HighestPriISO = NO_SECTION_VAL ; |
| 4916 | |
| 4917 | if(IsSectionWritable(Adapter,ISO_IMAGE2)) |
| 4918 | { |
| 4919 | ISOHighestPri = ReadISOPriority(Adapter,ISO_IMAGE2); |
| 4920 | HighestPriISO = ISO_IMAGE2 ; |
| 4921 | } |
| 4922 | if(IsSectionWritable(Adapter,ISO_IMAGE1)) |
| 4923 | { |
| 4924 | ISOPri = ReadISOPriority(Adapter,ISO_IMAGE1); |
| 4925 | if(ISOHighestPri < ISOPri) |
| 4926 | { |
| 4927 | ISOHighestPri = ISOPri ; |
| 4928 | HighestPriISO = ISO_IMAGE1; |
| 4929 | } |
| 4930 | } |
| 4931 | if(HighestPriISO) |
| 4932 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Highest ISO :%x and its Pri :%x",HighestPriISO,ISOHighestPri); |
| 4933 | return HighestPriISO ; |
| 4934 | } |
| 4935 | INT WriteToFlashWithoutSectorErase(PMINI_ADAPTER Adapter, |
| 4936 | PUINT pBuff, |
| 4937 | FLASH2X_SECTION_VAL eFlash2xSectionVal, |
| 4938 | UINT uiOffset, |
| 4939 | UINT uiNumBytes |
| 4940 | ) |
| 4941 | { |
| 4942 | #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) |
| 4943 | UINT uiTemp = 0, value = 0 ; |
| 4944 | UINT i = 0; |
| 4945 | UINT uiPartOffset = 0; |
| 4946 | #endif |
| 4947 | UINT uiStartOffset = 0; |
| 4948 | //Adding section start address |
| 4949 | INT Status = STATUS_SUCCESS; |
| 4950 | PUCHAR pcBuff = (PUCHAR)pBuff; |
| 4951 | |
| 4952 | if(uiNumBytes % Adapter->ulFlashWriteSize) |
| 4953 | { |
| 4954 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Writing without Sector Erase for non-FlashWriteSize number of bytes 0x%x\n", uiNumBytes); |
| 4955 | return STATUS_FAILURE; |
| 4956 | } |
| 4957 | |
| 4958 | uiStartOffset = BcmGetSectionValStartOffset(Adapter,eFlash2xSectionVal); |
| 4959 | |
| 4960 | if(IsSectionExistInVendorInfo(Adapter,eFlash2xSectionVal)) |
| 4961 | { |
| 4962 | return vendorextnWriteSectionWithoutErase(Adapter, pcBuff, eFlash2xSectionVal, uiOffset, uiNumBytes); |
| 4963 | } |
| 4964 | |
| 4965 | uiOffset = uiOffset + uiStartOffset; |
| 4966 | |
| 4967 | #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) |
| 4968 | Status = bcmflash_raw_writenoerase((uiOffset/FLASH_PART_SIZE),(uiOffset % FLASH_PART_SIZE), pcBuff,uiNumBytes); |
| 4969 | #else |
| 4970 | rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 4971 | value = 0; |
| 4972 | wrmalt(Adapter, 0x0f000C80,&value, sizeof(value)); |
| 4973 | |
| 4974 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 4975 | BcmDoChipSelect(Adapter,uiOffset); |
| 4976 | uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); |
| 4977 | |
| 4978 | for(i = 0 ; i< uiNumBytes; i += Adapter->ulFlashWriteSize) |
| 4979 | { |
| 4980 | if(Adapter->ulFlashWriteSize == BYTE_WRITE_SUPPORT) |
| 4981 | Status = flashByteWrite(Adapter,uiPartOffset, pcBuff); |
| 4982 | else |
| 4983 | Status = flashWrite(Adapter,uiPartOffset, pcBuff); |
| 4984 | |
| 4985 | if(Status != STATUS_SUCCESS) |
| 4986 | break; |
| 4987 | |
| 4988 | pcBuff = pcBuff + Adapter->ulFlashWriteSize; |
| 4989 | uiPartOffset = uiPartOffset + Adapter->ulFlashWriteSize; |
| 4990 | } |
| 4991 | wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); |
| 4992 | Adapter->SelectedChip = RESET_CHIP_SELECT; |
| 4993 | #endif |
| 4994 | |
| 4995 | return Status; |
| 4996 | } |
| 4997 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 4998 | BOOLEAN IsSectionExistInFlash(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section) |
| 4999 | { |
| 5000 | |
| 5001 | BOOLEAN SectionPresent = FALSE ; |
| 5002 | |
| 5003 | switch(section) |
| 5004 | { |
| 5005 | |
| 5006 | case ISO_IMAGE1 : |
| 5007 | if((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start != UNINIT_PTR_IN_CS) && |
| 5008 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 5009 | SectionPresent = TRUE ; |
| 5010 | break; |
| 5011 | case ISO_IMAGE2 : |
| 5012 | if((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start != UNINIT_PTR_IN_CS) && |
| 5013 | (IsNonCDLessDevice(Adapter) == FALSE)) |
| 5014 | SectionPresent = TRUE ; |
| 5015 | break; |
| 5016 | case DSD0 : |
| 5017 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart != UNINIT_PTR_IN_CS) |
| 5018 | SectionPresent = TRUE ; |
| 5019 | break; |
| 5020 | case DSD1 : |
| 5021 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start != UNINIT_PTR_IN_CS) |
| 5022 | SectionPresent = TRUE ; |
| 5023 | break; |
| 5024 | case DSD2 : |
| 5025 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start != UNINIT_PTR_IN_CS) |
| 5026 | SectionPresent = TRUE ; |
| 5027 | break; |
| 5028 | case VSA0 : |
| 5029 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart != UNINIT_PTR_IN_CS) |
| 5030 | SectionPresent = TRUE ; |
| 5031 | break; |
| 5032 | case VSA1 : |
| 5033 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start != UNINIT_PTR_IN_CS) |
| 5034 | SectionPresent = TRUE ; |
| 5035 | break; |
| 5036 | case VSA2 : |
| 5037 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start != UNINIT_PTR_IN_CS) |
| 5038 | SectionPresent = TRUE ; |
| 5039 | break; |
| 5040 | case SCSI : |
| 5041 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) |
| 5042 | SectionPresent = TRUE ; |
| 5043 | break; |
| 5044 | case CONTROL_SECTION : |
| 5045 | if(Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart != UNINIT_PTR_IN_CS) |
| 5046 | SectionPresent = TRUE ; |
| 5047 | break; |
| 5048 | default : |
| 5049 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section Does not exist in Flash 2.x"); |
| 5050 | SectionPresent = FALSE; |
| 5051 | } |
| 5052 | return SectionPresent ; |
| 5053 | } |
| 5054 | INT IsSectionWritable(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL Section) |
| 5055 | { |
| 5056 | INT offset = STATUS_FAILURE; |
| 5057 | INT Status = FALSE; |
| 5058 | if(IsSectionExistInFlash(Adapter,Section) == FALSE) |
| 5059 | { |
| 5060 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section <%d> does not exixt", Section); |
| 5061 | return FALSE; |
| 5062 | } |
| 5063 | offset = BcmGetSectionValStartOffset(Adapter,Section); |
| 5064 | if(offset == INVALID_OFFSET) |
| 5065 | { |
| 5066 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section<%d> does not exixt", Section); |
| 5067 | return FALSE; |
| 5068 | } |
| 5069 | |
| 5070 | if(IsSectionExistInVendorInfo(Adapter,Section)) |
| 5071 | { |
| 5072 | return !(Adapter->psFlash2xVendorInfo->VendorSection[Section].AccessFlags & FLASH2X_SECTION_RO); |
| 5073 | } |
| 5074 | |
| 5075 | Status = IsOffsetWritable(Adapter,offset); |
| 5076 | return Status ; |
| 5077 | } |
| 5078 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 5079 | static INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5080 | { |
| 5081 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 5082 | PUCHAR pBuff = NULL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5083 | UINT sig = 0; |
| 5084 | UINT uiOffset = 0; |
| 5085 | UINT BlockStatus = 0; |
| 5086 | UINT uiSectAlignAddr = 0; |
| 5087 | |
| 5088 | Adapter->bSigCorrupted = FALSE; |
| 5089 | |
| 5090 | if(Adapter->bAllDSDWriteAllow == FALSE) |
| 5091 | { |
| 5092 | if(IsSectionWritable(Adapter,eFlash2xSectionVal) != TRUE) |
| 5093 | { |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 5094 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section is not Writable...Hence can't Corrupt signature"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5095 | return SECTOR_IS_NOT_WRITABLE; |
| 5096 | } |
| 5097 | } |
| 5098 | |
| 5099 | pBuff = (PUCHAR)kzalloc(MAX_RW_SIZE, GFP_KERNEL); |
| 5100 | if(pBuff == NULL) |
| 5101 | { |
| 5102 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Can't allocate memorey"); |
| 5103 | return -ENOMEM ; |
| 5104 | } |
| 5105 | |
| 5106 | uiOffset = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER); |
| 5107 | uiOffset -= MAX_RW_SIZE ; |
| 5108 | |
| 5109 | BcmFlash2xBulkRead(Adapter, (PUINT)pBuff,eFlash2xSectionVal,uiOffset,MAX_RW_SIZE); |
| 5110 | |
| 5111 | |
| 5112 | sig = *((PUINT)(pBuff +12)); |
| 5113 | sig =ntohl(sig); |
| 5114 | BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,pBuff,MAX_RW_SIZE); |
| 5115 | //Now corrupting the sig by corrupting 4th last Byte. |
| 5116 | *(pBuff + 12) = 0; |
| 5117 | |
| 5118 | if(sig == DSD_IMAGE_MAGIC_NUMBER) |
| 5119 | { |
| 5120 | Adapter->bSigCorrupted = TRUE; |
| 5121 | if(Adapter->ulFlashWriteSize == BYTE_WRITE_SUPPORT) |
| 5122 | { |
| 5123 | uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize -1); |
| 5124 | BlockStatus = BcmFlashUnProtectBlock(Adapter,uiSectAlignAddr,Adapter->uiSectorSize); |
| 5125 | |
| 5126 | WriteToFlashWithoutSectorErase(Adapter,(PUINT)(pBuff + 12),eFlash2xSectionVal, |
| 5127 | (uiOffset + 12),BYTE_WRITE_SUPPORT); |
| 5128 | if(BlockStatus) |
| 5129 | { |
| 5130 | BcmRestoreBlockProtectStatus(Adapter,BlockStatus); |
| 5131 | BlockStatus = 0; |
| 5132 | } |
| 5133 | } |
| 5134 | else |
| 5135 | { |
| 5136 | WriteToFlashWithoutSectorErase(Adapter,(PUINT)pBuff,eFlash2xSectionVal, |
| 5137 | uiOffset ,MAX_RW_SIZE); |
| 5138 | } |
| 5139 | } |
| 5140 | else |
| 5141 | { |
| 5142 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"BCM Signature is not present in header"); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 5143 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5144 | return STATUS_FAILURE; |
| 5145 | } |
| 5146 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 5147 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5148 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Corrupted the signature"); |
| 5149 | return STATUS_SUCCESS ; |
| 5150 | } |
| 5151 | |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 5152 | static INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5153 | { |
| 5154 | |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 5155 | PUCHAR pBuff = NULL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5156 | UINT sig = 0; |
| 5157 | UINT uiOffset = 0; |
| 5158 | |
| 5159 | Adapter->bSigCorrupted = FALSE; |
| 5160 | |
| 5161 | if(IsSectionWritable(Adapter,eFlash2xSectionVal) != TRUE) |
| 5162 | { |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 5163 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section is not Writable...Hence can't Corrupt signature"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5164 | return SECTOR_IS_NOT_WRITABLE; |
| 5165 | } |
| 5166 | |
| 5167 | pBuff = (PUCHAR)kzalloc(MAX_RW_SIZE, GFP_KERNEL); |
| 5168 | if(pBuff == NULL) |
| 5169 | { |
| 5170 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Can't allocate memorey"); |
| 5171 | return -ENOMEM ; |
| 5172 | } |
| 5173 | |
| 5174 | uiOffset = 0; |
| 5175 | |
| 5176 | BcmFlash2xBulkRead(Adapter, (PUINT)pBuff,eFlash2xSectionVal,uiOffset, MAX_RW_SIZE); |
| 5177 | |
| 5178 | sig = *((PUINT)pBuff); |
| 5179 | sig =ntohl(sig); |
| 5180 | |
| 5181 | //corrupt signature |
| 5182 | *pBuff = 0; |
| 5183 | |
| 5184 | if(sig == ISO_IMAGE_MAGIC_NUMBER) |
| 5185 | { |
| 5186 | Adapter->bSigCorrupted = TRUE; |
| 5187 | WriteToFlashWithoutSectorErase(Adapter,(PUINT)pBuff,eFlash2xSectionVal, |
| 5188 | uiOffset ,Adapter->ulFlashWriteSize); |
| 5189 | } |
| 5190 | else |
| 5191 | { |
| 5192 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"BCM Signature is not present in header"); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 5193 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5194 | return STATUS_FAILURE; |
| 5195 | } |
| 5196 | |
| 5197 | BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,"Corrupted the signature"); |
| 5198 | BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL,pBuff,MAX_RW_SIZE); |
| 5199 | |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 5200 | kfree(pBuff); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 5201 | return STATUS_SUCCESS ; |
| 5202 | } |
| 5203 | |
| 5204 | BOOLEAN IsNonCDLessDevice(PMINI_ADAPTER Adapter) |
| 5205 | { |
| 5206 | if(Adapter->psFlash2xCSInfo->IsCDLessDeviceBootSig == NON_CDLESS_DEVICE_BOOT_SIG) |
| 5207 | return TRUE; |
| 5208 | else |
| 5209 | return FALSE ; |
| 5210 | } |
| 5211 | |