diff options
Diffstat (limited to 'drivers/staging/bcm/nvm.c')
| -rw-r--r-- | drivers/staging/bcm/nvm.c | 4661 |
1 files changed, 0 insertions, 4661 deletions
diff --git a/drivers/staging/bcm/nvm.c b/drivers/staging/bcm/nvm.c deleted file mode 100644 index ce09473fbb1f..000000000000 --- a/drivers/staging/bcm/nvm.c +++ /dev/null @@ -1,4661 +0,0 @@ -#include "headers.h" - -#define DWORD unsigned int - -static int BcmDoChipSelect(struct bcm_mini_adapter *Adapter, - unsigned int offset); -static int BcmGetActiveDSD(struct bcm_mini_adapter *Adapter); -static int BcmGetActiveISO(struct bcm_mini_adapter *Adapter); -static unsigned int BcmGetEEPROMSize(struct bcm_mini_adapter *Adapter); -static int BcmGetFlashCSInfo(struct bcm_mini_adapter *Adapter); -static unsigned int BcmGetFlashSectorSize(struct bcm_mini_adapter *Adapter, - unsigned int FlashSectorSizeSig, - unsigned int FlashSectorSize); - -static VOID BcmValidateNvmType(struct bcm_mini_adapter *Adapter); -static int BcmGetNvmSize(struct bcm_mini_adapter *Adapter); -static unsigned int BcmGetFlashSize(struct bcm_mini_adapter *Adapter); -static enum bcm_nvm_type BcmGetNvmType(struct bcm_mini_adapter *Adapter); - -static int BcmGetSectionValEndOffset(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val eFlash2xSectionVal); - -static B_UINT8 IsOffsetWritable(struct bcm_mini_adapter *Adapter, - unsigned int uiOffset); -static int IsSectionWritable(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val Section); -static int IsSectionExistInVendorInfo(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val section); - -static int ReadDSDPriority(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val dsd); -static int ReadDSDSignature(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val dsd); -static int ReadISOPriority(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val iso); -static int ReadISOSignature(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val iso); - -static int CorruptDSDSig(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val eFlash2xSectionVal); -static int CorruptISOSig(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val eFlash2xSectionVal); -static int SaveHeaderIfPresent(struct bcm_mini_adapter *Adapter, - PUCHAR pBuff, - unsigned int uiSectAlignAddr); -static int WriteToFlashWithoutSectorErase(struct bcm_mini_adapter *Adapter, - PUINT pBuff, - enum bcm_flash2x_section_val eFlash2xSectionVal, - unsigned int uiOffset, - unsigned int uiNumBytes); -static enum bcm_flash2x_section_val getHighestPriDSD(struct bcm_mini_adapter *Adapter); -static enum bcm_flash2x_section_val getHighestPriISO(struct bcm_mini_adapter *Adapter); - -static int BeceemFlashBulkRead( - struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes); - -static int BeceemFlashBulkWrite( - struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes, - bool bVerify); - -static int GetFlashBaseAddr(struct bcm_mini_adapter *Adapter); - -static int ReadBeceemEEPROMBulk(struct bcm_mini_adapter *Adapter, unsigned int dwAddress, unsigned int *pdwData, unsigned int dwNumData); - -/* Procedure: ReadEEPROMStatusRegister - * - * Description: Reads the standard EEPROM Status Register. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * Returns: - * OSAL_STATUS_CODE - */ -static UCHAR ReadEEPROMStatusRegister(struct bcm_mini_adapter *Adapter) -{ - UCHAR uiData = 0; - DWORD dwRetries = MAX_EEPROM_RETRIES * RETRIES_PER_DELAY; - unsigned int uiStatus = 0; - unsigned int value = 0; - unsigned int value1 = 0; - - /* Read the EEPROM status register */ - value = EEPROM_READ_STATUS_REGISTER; - wrmalt(Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); - - while (dwRetries != 0) { - value = 0; - uiStatus = 0; - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus)); - if (Adapter->device_removed == TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Modem has got removed hence exiting...."); - break; - } - - /* Wait for Avail bit to be set. */ - if ((uiStatus & EEPROM_READ_DATA_AVAIL) != 0) { - /* Clear the Avail/Full bits - which ever is set. */ - value = uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - - value = 0; - rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value)); - uiData = (UCHAR)value; - - break; - } - - dwRetries--; - if (dwRetries == 0) { - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG, &value1, sizeof(value1)); - 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); - return uiData; - } - if (!(dwRetries%RETRIES_PER_DELAY)) - udelay(1000); - uiStatus = 0; - } - return uiData; -} /* ReadEEPROMStatusRegister */ - -/* - * Procedure: ReadBeceemEEPROMBulk - * - * Description: This routine reads 16Byte data from EEPROM - * - * Arguments: - * Adapter - ptr to Adapter object instance - * dwAddress - EEPROM Offset to read the data from. - * pdwData - Pointer to double word where data needs to be stored in. // dwNumWords - Number of words. Valid values are 4 ONLY. - * - * Returns: - * OSAL_STATUS_CODE: - */ - -static int ReadBeceemEEPROMBulk(struct bcm_mini_adapter *Adapter, - DWORD dwAddress, - DWORD *pdwData, - DWORD dwNumWords) -{ - DWORD dwIndex = 0; - DWORD dwRetries = MAX_EEPROM_RETRIES * RETRIES_PER_DELAY; - unsigned int uiStatus = 0; - unsigned int value = 0; - unsigned int value1 = 0; - UCHAR *pvalue; - - /* Flush the read and cmd queue. */ - value = (EEPROM_READ_QUEUE_FLUSH | EEPROM_CMD_QUEUE_FLUSH); - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - value = 0; - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - - /* Clear the Avail/Full bits. */ - value = (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - - value = dwAddress | ((dwNumWords == 4) ? EEPROM_16_BYTE_PAGE_READ : EEPROM_4_BYTE_PAGE_READ); - wrmalt(Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); - - while (dwRetries != 0) { - uiStatus = 0; - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus)); - if (Adapter->device_removed == TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Modem has got Removed.hence exiting from loop..."); - return -ENODEV; - } - - /* If we are reading 16 bytes we want to be sure that the queue - * is full before we read. In the other cases we are ok if the - * queue has data available - */ - if (dwNumWords == 4) { - if ((uiStatus & EEPROM_READ_DATA_FULL) != 0) { - /* Clear the Avail/Full bits - which ever is set. */ - value = (uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL)); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - break; - } - } else if (dwNumWords == 1) { - if ((uiStatus & EEPROM_READ_DATA_AVAIL) != 0) { - /* We just got Avail and we have to read 32bits so we - * need this sleep for Cardbus kind of devices. - */ - if (Adapter->chip_id == 0xBECE0210) - udelay(800); - - /* Clear the Avail/Full bits - which ever is set. */ - value = (uiStatus & (EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL)); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - break; - } - } - - uiStatus = 0; - - dwRetries--; - if (dwRetries == 0) { - value = 0; - value1 = 0; - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG, &value1, sizeof(value1)); - 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); - return STATUS_FAILURE; - } - - if (!(dwRetries%RETRIES_PER_DELAY)) - udelay(1000); - } - - for (dwIndex = 0; dwIndex < dwNumWords; dwIndex++) { - /* We get only a byte at a time - from LSB to MSB. We shift it into an integer. */ - pvalue = (PUCHAR)(pdwData + dwIndex); - - value = 0; - rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value)); - - pvalue[0] = value; - - value = 0; - rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value)); - - pvalue[1] = value; - - value = 0; - rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value)); - - pvalue[2] = value; - - value = 0; - rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value)); - - pvalue[3] = value; - } - - return STATUS_SUCCESS; -} /* ReadBeceemEEPROMBulk() */ - -/* - * Procedure: ReadBeceemEEPROM - * - * Description: This routine reads 4 data from EEPROM. It uses 1 or 2 page - * reads to do this operation. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - EEPROM Offset to read the data from. - * pBuffer - Pointer to word where data needs to be stored in. - * - * Returns: - * OSAL_STATUS_CODE: - */ - -int ReadBeceemEEPROM(struct bcm_mini_adapter *Adapter, - DWORD uiOffset, - DWORD *pBuffer) -{ - unsigned int uiData[8] = {0}; - unsigned int uiByteOffset = 0; - unsigned int uiTempOffset = 0; - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " ====> "); - - uiTempOffset = uiOffset - (uiOffset % MAX_RW_SIZE); - uiByteOffset = uiOffset - uiTempOffset; - - ReadBeceemEEPROMBulk(Adapter, uiTempOffset, (PUINT)&uiData[0], 4); - - /* A word can overlap at most over 2 pages. In that case we read the - * next page too. - */ - if (uiByteOffset > 12) - ReadBeceemEEPROMBulk(Adapter, uiTempOffset + MAX_RW_SIZE, (PUINT)&uiData[4], 4); - - memcpy((PUCHAR)pBuffer, (((PUCHAR)&uiData[0]) + uiByteOffset), 4); - - return STATUS_SUCCESS; -} /* ReadBeceemEEPROM() */ - -int ReadMacAddressFromNVM(struct bcm_mini_adapter *Adapter) -{ - int Status; - unsigned char puMacAddr[6]; - - Status = BeceemNVMRead(Adapter, - (PUINT)&puMacAddr[0], - INIT_PARAMS_1_MACADDRESS_ADDRESS, - MAC_ADDRESS_SIZE); - - if (Status == STATUS_SUCCESS) - memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE); - - return Status; -} - -/* - * Procedure: BeceemEEPROMBulkRead - * - * Description: Reads the EEPROM and returns the Data. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Buffer to store the data read from EEPROM - * uiOffset - Offset of EEPROM from where data should be read - * uiNumBytes - Number of bytes to be read from the EEPROM. - * - * Returns: - * OSAL_STATUS_SUCCESS - if EEPROM read is successful. - * <FAILURE> - if failed. - */ - -int BeceemEEPROMBulkRead(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes) -{ - unsigned int uiData[4] = {0}; - /* unsigned int uiAddress = 0; */ - unsigned int uiBytesRemaining = uiNumBytes; - unsigned int uiIndex = 0; - unsigned int uiTempOffset = 0; - unsigned int uiExtraBytes = 0; - unsigned int uiFailureRetries = 0; - PUCHAR pcBuff = (PUCHAR)pBuffer; - - if (uiOffset % MAX_RW_SIZE && uiBytesRemaining) { - uiTempOffset = uiOffset - (uiOffset % MAX_RW_SIZE); - uiExtraBytes = uiOffset - uiTempOffset; - ReadBeceemEEPROMBulk(Adapter, uiTempOffset, (PUINT)&uiData[0], 4); - if (uiBytesRemaining >= (MAX_RW_SIZE - uiExtraBytes)) { - memcpy(pBuffer, (((PUCHAR)&uiData[0]) + uiExtraBytes), MAX_RW_SIZE - uiExtraBytes); - uiBytesRemaining -= (MAX_RW_SIZE - uiExtraBytes); - uiIndex += (MAX_RW_SIZE - uiExtraBytes); - uiOffset += (MAX_RW_SIZE - uiExtraBytes); - } else { - memcpy(pBuffer, (((PUCHAR)&uiData[0]) + uiExtraBytes), uiBytesRemaining); - uiIndex += uiBytesRemaining; - uiOffset += uiBytesRemaining; - uiBytesRemaining = 0; - } - } - - while (uiBytesRemaining && uiFailureRetries != 128) { - if (Adapter->device_removed) - return -1; - - if (uiBytesRemaining >= MAX_RW_SIZE) { - /* For the requests more than or equal to 16 bytes, use bulk - * read function to make the access faster. - * We read 4 Dwords of data - */ - if (ReadBeceemEEPROMBulk(Adapter, uiOffset, &uiData[0], 4) == 0) { - memcpy(pcBuff + uiIndex, &uiData[0], MAX_RW_SIZE); - uiOffset += MAX_RW_SIZE; - uiBytesRemaining -= MAX_RW_SIZE; - uiIndex += MAX_RW_SIZE; - } else { - uiFailureRetries++; - mdelay(3); /* sleep for a while before retry... */ - } - } else if (uiBytesRemaining >= 4) { - if (ReadBeceemEEPROM(Adapter, uiOffset, &uiData[0]) == 0) { - memcpy(pcBuff + uiIndex, &uiData[0], 4); - uiOffset += 4; - uiBytesRemaining -= 4; - uiIndex += 4; - } else { - uiFailureRetries++; - mdelay(3); /* sleep for a while before retry... */ - } - } else { - /* Handle the reads less than 4 bytes... */ - PUCHAR pCharBuff = (PUCHAR)pBuffer; - - pCharBuff += uiIndex; - if (ReadBeceemEEPROM(Adapter, uiOffset, &uiData[0]) == 0) { - memcpy(pCharBuff, &uiData[0], uiBytesRemaining); /* copy only bytes requested. */ - uiBytesRemaining = 0; - } else { - uiFailureRetries++; - mdelay(3); /* sleep for a while before retry... */ - } - } - } - - return 0; -} - -/* - * Procedure: BeceemFlashBulkRead - * - * Description: Reads the FLASH and returns the Data. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Buffer to store the data read from FLASH - * uiOffset - Offset of FLASH from where data should be read - * uiNumBytes - Number of bytes to be read from the FLASH. - * - * Returns: - * OSAL_STATUS_SUCCESS - if FLASH read is successful. - * <FAILURE> - if failed. - */ - -static int BeceemFlashBulkRead(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes) -{ - unsigned int uiIndex = 0; - unsigned int uiBytesToRead = uiNumBytes; - int Status = 0; - unsigned int uiPartOffset = 0; - int bytes; - - if (Adapter->device_removed) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device Got Removed"); - return -ENODEV; - } - - /* Adding flash Base address - * uiOffset = uiOffset + GetFlashBaseAddr(Adapter); - */ - #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) - Status = bcmflash_raw_read((uiOffset/FLASH_PART_SIZE), (uiOffset % FLASH_PART_SIZE), (unsigned char *)pBuffer, uiNumBytes); - return Status; - #endif - - Adapter->SelectedChip = RESET_CHIP_SELECT; - - if (uiOffset % MAX_RW_SIZE) { - BcmDoChipSelect(Adapter, uiOffset); - uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); - - uiBytesToRead = MAX_RW_SIZE - (uiOffset % MAX_RW_SIZE); - uiBytesToRead = MIN(uiNumBytes, uiBytesToRead); - - bytes = rdm(Adapter, uiPartOffset, (PCHAR)pBuffer + uiIndex, uiBytesToRead); - if (bytes < 0) { - Status = bytes; - Adapter->SelectedChip = RESET_CHIP_SELECT; - return Status; - } - - uiIndex += uiBytesToRead; - uiOffset += uiBytesToRead; - uiNumBytes -= uiBytesToRead; - } - - while (uiNumBytes) { - BcmDoChipSelect(Adapter, uiOffset); - uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); - - uiBytesToRead = MIN(uiNumBytes, MAX_RW_SIZE); - - bytes = rdm(Adapter, uiPartOffset, (PCHAR)pBuffer + uiIndex, uiBytesToRead); - if (bytes < 0) { - Status = bytes; - break; - } - - uiIndex += uiBytesToRead; - uiOffset += uiBytesToRead; - uiNumBytes -= uiBytesToRead; - } - Adapter->SelectedChip = RESET_CHIP_SELECT; - return Status; -} - -/* - * Procedure: BcmGetFlashSize - * - * Description: Finds the size of FLASH. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * unsigned int - size of the FLASH Storage. - * - */ - -static unsigned int BcmGetFlashSize(struct bcm_mini_adapter *Adapter) -{ - if (IsFlash2x(Adapter)) - return Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(struct bcm_dsd_header); - else - return 32 * 1024; -} - -/* - * Procedure: BcmGetEEPROMSize - * - * Description: Finds the size of EEPROM. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * unsigned int - size of the EEPROM Storage. - * - */ - -static unsigned int BcmGetEEPROMSize(struct bcm_mini_adapter *Adapter) -{ - unsigned int uiData = 0; - unsigned int uiIndex = 0; - - /* - * if EEPROM is present and already Calibrated,it will have - * 'BECM' string at 0th offset. - * To find the EEPROM size read the possible boundaries of the - * EEPROM like 4K,8K etc..accessing the EEPROM beyond its size will - * result in wrap around. So when we get the End of the EEPROM we will - * get 'BECM' string which is indeed at offset 0. - */ - BeceemEEPROMBulkRead(Adapter, &uiData, 0x0, 4); - if (uiData == BECM) { - for (uiIndex = 2; uiIndex <= 256; uiIndex *= 2) { - BeceemEEPROMBulkRead(Adapter, &uiData, uiIndex * 1024, 4); - if (uiData == BECM) - return uiIndex * 1024; - } - } else { - /* - * EEPROM may not be present or not programmed - */ - uiData = 0xBABEFACE; - if (BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&uiData, 0, 4, TRUE) == 0) { - uiData = 0; - for (uiIndex = 2; uiIndex <= 256; uiIndex *= 2) { - BeceemEEPROMBulkRead(Adapter, &uiData, uiIndex * 1024, 4); - if (uiData == 0xBABEFACE) - return uiIndex * 1024; - } - } - } - return 0; -} - -/* - * Procedure: FlashSectorErase - * - * Description: Finds the sector size of the FLASH. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * addr - sector start address - * numOfSectors - number of sectors to be erased. - * - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int FlashSectorErase(struct bcm_mini_adapter *Adapter, - unsigned int addr, - unsigned int numOfSectors) -{ - unsigned int iIndex = 0, iRetries = 0; - unsigned int uiStatus = 0; - unsigned int value; - int bytes; - - for (iIndex = 0; iIndex < numOfSectors; iIndex++) { - value = 0x06000000; - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - - value = (0xd8000000 | (addr & 0xFFFFFF)); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - iRetries = 0; - - do { - value = (FLASH_CMD_STATUS_REG_READ << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programing of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - - bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)); - if (bytes < 0) { - uiStatus = bytes; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails"); - return uiStatus; - } - iRetries++; - /* After every try lets make the CPU free for 10 ms. generally time taken by the - * the sector erase cycle is 500 ms to 40000 msec. hence sleeping 10 ms - * won't hamper performance in any case. - */ - mdelay(10); - } while ((uiStatus & 0x1) && (iRetries < 400)); - - if (uiStatus & 0x1) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "iRetries crossing the limit of 80000\n"); - return STATUS_FAILURE; - } - - addr += Adapter->uiSectorSize; - } - return 0; -} -/* - * Procedure: flashByteWrite - * - * Description: Performs Byte by Byte write to flash - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - Offset of the flash where data needs to be written to. - * pData - Address of Data to be written. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int flashByteWrite(struct bcm_mini_adapter *Adapter, - unsigned int uiOffset, - PVOID pData) -{ - unsigned int uiStatus = 0; - int iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; /* 3 */ - unsigned int value; - ULONG ulData = *(PUCHAR)pData; - int bytes; - /* - * need not write 0xFF because write requires an erase and erase will - * make whole sector 0xFF. - */ - - if (0xFF == ulData) - return STATUS_SUCCESS; - - /* DumpDebug(NVM_RW,("flashWrite ====>\n")); */ - value = (FLASH_CMD_WRITE_ENABLE << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write enable in FLASH_SPI_CMDQ_REG register fails"); - return STATUS_FAILURE; - } - - if (wrm(Adapter, FLASH_SPI_WRITEQ_REG, (PCHAR)&ulData, 4) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "DATA Write on FLASH_SPI_WRITEQ_REG fails"); - return STATUS_FAILURE; - } - value = (0x02000000 | (uiOffset & 0xFFFFFF)); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programming of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - - /* __udelay(950); */ - - do { - value = (FLASH_CMD_STATUS_REG_READ << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programing of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - /* __udelay(1); */ - bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)); - if (bytes < 0) { - uiStatus = bytes; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails"); - return uiStatus; - } - iRetries--; - if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) - udelay(1000); - - } while ((uiStatus & 0x1) && (iRetries > 0)); - - if (uiStatus & 0x1) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Write fails even after checking status for 200 times."); - return STATUS_FAILURE; - } - - return STATUS_SUCCESS; -} - -/* - * Procedure: flashWrite - * - * Description: Performs write to flash - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - Offset of the flash where data needs to be written to. - * pData - Address of Data to be written. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int flashWrite(struct bcm_mini_adapter *Adapter, - unsigned int uiOffset, - PVOID pData) -{ - /* unsigned int uiStatus = 0; - * int iRetries = 0; - * unsigned int uiReadBack = 0; - */ - unsigned int uiStatus = 0; - int iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; /* 3 */ - unsigned int value; - unsigned int uiErasePattern[4] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}; - int bytes; - /* - * need not write 0xFFFFFFFF because write requires an erase and erase will - * make whole sector 0xFFFFFFFF. - */ - if (!memcmp(pData, uiErasePattern, MAX_RW_SIZE)) - return 0; - - value = (FLASH_CMD_WRITE_ENABLE << 24); - - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write Enable of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - - if (wrm(Adapter, uiOffset, (PCHAR)pData, MAX_RW_SIZE) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Data write fails..."); - return STATUS_FAILURE; - } - - /* __udelay(950); */ - do { - value = (FLASH_CMD_STATUS_REG_READ << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programing of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - /* __udelay(1); */ - bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)); - if (bytes < 0) { - uiStatus = bytes; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails"); - return uiStatus; - } - - iRetries--; - /* this will ensure that in there will be no changes in the current path. - * currently one rdm/wrm takes 125 us. - * Hence 125 *2 * FLASH_PER_RETRIES_DELAY > 3 ms(worst case delay) - * Hence current implementation cycle will intoduce no delay in current path - */ - if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) - udelay(1000); - } while ((uiStatus & 0x1) && (iRetries > 0)); - - if (uiStatus & 0x1) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Write fails even after checking status for 200 times."); - return STATUS_FAILURE; - } - - return STATUS_SUCCESS; -} - -/*----------------------------------------------------------------------------- - * Procedure: flashByteWriteStatus - * - * Description: Performs byte by byte write to flash with write done status check - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - Offset of the flash where data needs to be written to. - * pData - Address of the Data to be written. - * Returns: - * OSAL_STATUS_CODE - * - */ -static int flashByteWriteStatus(struct bcm_mini_adapter *Adapter, - unsigned int uiOffset, - PVOID pData) -{ - unsigned int uiStatus = 0; - int iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; /* 3 */ - ULONG ulData = *(PUCHAR)pData; - unsigned int value; - int bytes; - - /* - * need not write 0xFFFFFFFF because write requires an erase and erase will - * make whole sector 0xFFFFFFFF. - */ - - if (0xFF == ulData) - return STATUS_SUCCESS; - - /* DumpDebug(NVM_RW,("flashWrite ====>\n")); */ - - value = (FLASH_CMD_WRITE_ENABLE << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write enable in FLASH_SPI_CMDQ_REG register fails"); - return STATUS_SUCCESS; - } - if (wrm(Adapter, FLASH_SPI_WRITEQ_REG, (PCHAR)&ulData, 4) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "DATA Write on FLASH_SPI_WRITEQ_REG fails"); - return STATUS_FAILURE; - } - value = (0x02000000 | (uiOffset & 0xFFFFFF)); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programming of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - - /* msleep(1); */ - - do { - value = (FLASH_CMD_STATUS_REG_READ << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programing of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - /* __udelay(1); */ - bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)); - if (bytes < 0) { - uiStatus = bytes; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails"); - return uiStatus; - } - - iRetries--; - if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) - udelay(1000); - - } while ((uiStatus & 0x1) && (iRetries > 0)); - - if (uiStatus & 0x1) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Write fails even after checking status for 200 times."); - return STATUS_FAILURE; - } - - return STATUS_SUCCESS; -} -/* - * Procedure: flashWriteStatus - * - * Description: Performs write to flash with write done status check - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - Offset of the flash where data needs to be written to. - * pData - Address of the Data to be written. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int flashWriteStatus(struct bcm_mini_adapter *Adapter, - unsigned int uiOffset, - PVOID pData) -{ - unsigned int uiStatus = 0; - int iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; /* 3 */ - /* unsigned int uiReadBack = 0; */ - unsigned int value; - unsigned int uiErasePattern[4] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}; - int bytes; - - /* - * need not write 0xFFFFFFFF because write requires an erase and erase will - * make whole sector 0xFFFFFFFF. - */ - if (!memcmp(pData, uiErasePattern, MAX_RW_SIZE)) - return 0; - - value = (FLASH_CMD_WRITE_ENABLE << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write Enable of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - - if (wrm(Adapter, uiOffset, (PCHAR)pData, MAX_RW_SIZE) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Data write fails..."); - return STATUS_FAILURE; - } - /* __udelay(1); */ - - do { - value = (FLASH_CMD_STATUS_REG_READ << 24); - if (wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)) < 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Programing of FLASH_SPI_CMDQ_REG fails"); - return STATUS_FAILURE; - } - /* __udelay(1); */ - bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)); - if (bytes < 0) { - uiStatus = bytes; - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails"); - return uiStatus; - } - iRetries--; - /* this will ensure that in there will be no changes in the current path. - * currently one rdm/wrm takes 125 us. - * Hence 125 *2 * FLASH_PER_RETRIES_DELAY >3 ms(worst case delay) - * Hence current implementation cycle will intoduce no delay in current path - */ - if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0)) - udelay(1000); - - } while ((uiStatus & 0x1) && (iRetries > 0)); - - if (uiStatus & 0x1) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Write fails even after checking status for 200 times."); - return STATUS_FAILURE; - } - - return STATUS_SUCCESS; -} - -/* - * Procedure: BcmRestoreBlockProtectStatus - * - * Description: Restores the original block protection status. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * ulWriteStatus -Original status - * Returns: - * <VOID> - * - */ - -static VOID BcmRestoreBlockProtectStatus(struct bcm_mini_adapter *Adapter, ULONG ulWriteStatus) -{ - unsigned int value; - - value = (FLASH_CMD_WRITE_ENABLE << 24); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - - udelay(20); - value = (FLASH_CMD_STATUS_REG_WRITE << 24) | (ulWriteStatus << 16); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - udelay(20); -} - -/* - * Procedure: BcmFlashUnProtectBlock - * - * Description: UnProtects appropriate blocks for writing. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiOffset - Offset of the flash where data needs to be written to. This should be Sector aligned. - * Returns: - * ULONG - Status value before UnProtect. - * - */ - -static ULONG BcmFlashUnProtectBlock(struct bcm_mini_adapter *Adapter, unsigned int uiOffset, unsigned int uiLength) -{ - ULONG ulStatus = 0; - ULONG ulWriteStatus = 0; - unsigned int value; - - uiOffset = uiOffset&0x000FFFFF; - /* - * Implemented only for 1MB Flash parts. - */ - if (FLASH_PART_SST25VF080B == Adapter->ulFlashID) { - /* - * Get Current BP status. - */ - value = (FLASH_CMD_STATUS_REG_READ << 24); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - udelay(10); - /* - * Read status will be WWXXYYZZ. We have to take only WW. - */ - rdmalt(Adapter, FLASH_SPI_READQ_REG, (PUINT)&ulStatus, sizeof(ulStatus)); - ulStatus >>= 24; - ulWriteStatus = ulStatus; - /* - * Bits [5-2] give current block level protection status. - * Bit5: BP3 - DONT CARE - * BP2-BP0: 0 - NO PROTECTION, 1 - UPPER 1/16, 2 - UPPER 1/8, 3 - UPPER 1/4 - * 4 - UPPER 1/2. 5 to 7 - ALL BLOCKS - */ - - if (ulStatus) { - if ((uiOffset+uiLength) <= 0x80000) { - /* - * Offset comes in lower half of 1MB. Protect the upper half. - * Clear BP1 and BP0 and set BP2. - */ - ulWriteStatus |= (0x4<<2); - ulWriteStatus &= ~(0x3<<2); - } else if ((uiOffset + uiLength) <= 0xC0000) { - /* - * Offset comes below Upper 1/4. Upper 1/4 can be protected. - * Clear BP2 and set BP1 and BP0. - */ - ulWriteStatus |= (0x3<<2); - ulWriteStatus &= ~(0x1<<4); - } else if ((uiOffset + uiLength) <= 0xE0000) { - /* - * Offset comes below Upper 1/8. Upper 1/8 can be protected. - * Clear BP2 and BP0 and set BP1 - */ - ulWriteStatus |= (0x1<<3); - ulWriteStatus &= ~(0x5<<2); - } else if ((uiOffset + uiLength) <= 0xF0000) { - /* - * Offset comes below Upper 1/16. Only upper 1/16 can be protected. - * Set BP0 and Clear BP2,BP1. - */ - ulWriteStatus |= (0x1<<2); - ulWriteStatus &= ~(0x3<<3); - } else { - /* - * Unblock all. - * Clear BP2,BP1 and BP0. - */ - ulWriteStatus &= ~(0x7<<2); - } - - value = (FLASH_CMD_WRITE_ENABLE << 24); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - udelay(20); - value = (FLASH_CMD_STATUS_REG_WRITE << 24) | (ulWriteStatus << 16); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - udelay(20); - } - } - return ulStatus; -} - -static int bulk_read_complete_sector(struct bcm_mini_adapter *ad, - UCHAR read_bk[], - PCHAR tmpbuff, - unsigned int offset, - unsigned int partoff) -{ - unsigned int i; - int j; - int bulk_read_stat; - FP_FLASH_WRITE_STATUS writef = - ad->fpFlashWriteWithStatusCheck; - - for (i = 0; i < ad->uiSectorSize; i += MAX_RW_SIZE) { - bulk_read_stat = BeceemFlashBulkRead(ad, - (PUINT)read_bk, - offset + i, - MAX_RW_SIZE); - - if (bulk_read_stat != STATUS_SUCCESS) - continue; - - if (ad->ulFlashWriteSize == 1) { - for (j = 0; j < 16; j++) { - if ((read_bk[j] != tmpbuff[i + j]) && - (STATUS_SUCCESS != (*writef)(ad, partoff + i + j, &tmpbuff[i + j]))) { - return STATUS_FAILURE; - } - } - } else { - if ((memcmp(read_bk, &tmpbuff[i], MAX_RW_SIZE)) && - (STATUS_SUCCESS != (*writef)(ad, partoff + i, &tmpbuff[i]))) { - return STATUS_FAILURE; - } - } - } - - return STATUS_SUCCESS; -} - -/* - * Procedure: BeceemFlashBulkWrite - * - * Description: Performs write to the flash - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Data to be written. - * uiOffset - Offset of the flash where data needs to be written to. - * uiNumBytes - Number of bytes to be written. - * bVerify - read verify flag. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int BeceemFlashBulkWrite(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes, - bool bVerify) -{ - PCHAR pTempBuff = NULL; - PUCHAR pcBuffer = (PUCHAR)pBuffer; - unsigned int uiIndex = 0; - unsigned int uiOffsetFromSectStart = 0; - unsigned int uiSectAlignAddr = 0; - unsigned int uiCurrSectOffsetAddr = 0; - unsigned int uiSectBoundary = 0; - unsigned int uiNumSectTobeRead = 0; - UCHAR ucReadBk[16] = {0}; - ULONG ulStatus = 0; - int Status = STATUS_SUCCESS; - unsigned int uiTemp = 0; - unsigned int index = 0; - unsigned int uiPartOffset = 0; - - #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) - Status = bcmflash_raw_write((uiOffset / FLASH_PART_SIZE), (uiOffset % FLASH_PART_SIZE), (unsigned char *)pBuffer, uiNumBytes); - return Status; - #endif - - uiOffsetFromSectStart = uiOffset & ~(Adapter->uiSectorSize - 1); - - /* Adding flash Base address - * uiOffset = uiOffset + GetFlashBaseAddr(Adapter); - */ - - uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); - uiCurrSectOffsetAddr = uiOffset & (Adapter->uiSectorSize - 1); - uiSectBoundary = uiSectAlignAddr + Adapter->uiSectorSize; - - pTempBuff = kmalloc(Adapter->uiSectorSize, GFP_KERNEL); - if (!pTempBuff) - goto BeceemFlashBulkWrite_EXIT; - /* - * check if the data to be written is overlapped across sectors - */ - if (uiOffset+uiNumBytes < uiSectBoundary) { - uiNumSectTobeRead = 1; - } else { - /* Number of sectors = Last sector start address/First sector start address */ - uiNumSectTobeRead = (uiCurrSectOffsetAddr + uiNumBytes) / Adapter->uiSectorSize; - if ((uiCurrSectOffsetAddr + uiNumBytes)%Adapter->uiSectorSize) - uiNumSectTobeRead++; - } - /* Check whether Requested sector is writable or not in case of flash2x write. But if write call is - * for DSD calibration, allow it without checking of sector permission - */ - - if (IsFlash2x(Adapter) && (Adapter->bAllDSDWriteAllow == false)) { - index = 0; - uiTemp = uiNumSectTobeRead; - while (uiTemp) { - if (IsOffsetWritable(Adapter, uiOffsetFromSectStart + index * Adapter->uiSectorSize) == false) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Sector Starting at offset <0X%X> is not writable", - (uiOffsetFromSectStart + index * Adapter->uiSectorSize)); - Status = SECTOR_IS_NOT_WRITABLE; - goto BeceemFlashBulkWrite_EXIT; - } - uiTemp = uiTemp - 1; - index = index + 1; - } - } - Adapter->SelectedChip = RESET_CHIP_SELECT; - while (uiNumSectTobeRead) { - /* do_gettimeofday(&tv1); - * 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)); - */ - uiPartOffset = (uiSectAlignAddr & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); - - BcmDoChipSelect(Adapter, uiSectAlignAddr); - - if (0 != BeceemFlashBulkRead(Adapter, - (PUINT)pTempBuff, - uiOffsetFromSectStart, - Adapter->uiSectorSize)) { - Status = -1; - goto BeceemFlashBulkWrite_EXIT; - } - - /* do_gettimeofday(&tr); - * 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)); - */ - ulStatus = BcmFlashUnProtectBlock(Adapter, uiSectAlignAddr, Adapter->uiSectorSize); - - if (uiNumSectTobeRead > 1) { - memcpy(&pTempBuff[uiCurrSectOffsetAddr], pcBuffer, uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr)); - pcBuffer += ((uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr))); - uiNumBytes -= (uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr)); - } else { - memcpy(&pTempBuff[uiCurrSectOffsetAddr], pcBuffer, uiNumBytes); - } - - if (IsFlash2x(Adapter)) - SaveHeaderIfPresent(Adapter, (PUCHAR)pTempBuff, uiOffsetFromSectStart); - - FlashSectorErase(Adapter, uiPartOffset, 1); - /* do_gettimeofday(&te); - * 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)); - */ - for (uiIndex = 0; uiIndex < Adapter->uiSectorSize; uiIndex += Adapter->ulFlashWriteSize) { - if (Adapter->device_removed) { - Status = -1; - goto BeceemFlashBulkWrite_EXIT; - } - - if (STATUS_SUCCESS != (*Adapter->fpFlashWrite)(Adapter, uiPartOffset + uiIndex, (&pTempBuff[uiIndex]))) { - Status = -1; - goto BeceemFlashBulkWrite_EXIT; - } - } - - /* do_gettimeofday(&tw); - * 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)); - */ - - if (STATUS_FAILURE == bulk_read_complete_sector(Adapter, - ucReadBk, - pTempBuff, - uiOffsetFromSectStart, - uiPartOffset)) { - Status = STATUS_FAILURE; - goto BeceemFlashBulkWrite_EXIT; - } - - /* do_gettimeofday(&twv); - * 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)); - */ - if (ulStatus) { - BcmRestoreBlockProtectStatus(Adapter, ulStatus); - ulStatus = 0; - } - - uiCurrSectOffsetAddr = 0; - uiSectAlignAddr = uiSectBoundary; - uiSectBoundary += Adapter->uiSectorSize; - uiOffsetFromSectStart += Adapter->uiSectorSize; - uiNumSectTobeRead--; - } - /* do_gettimeofday(&tv2); - * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Time after Write :%ld ms\n",(tv2.tv_sec *1000 + tv2.tv_usec/1000)); - * 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)); - * - * Cleanup. - */ -BeceemFlashBulkWrite_EXIT: - if (ulStatus) - BcmRestoreBlockProtectStatus(Adapter, ulStatus); - - kfree(pTempBuff); - - Adapter->SelectedChip = RESET_CHIP_SELECT; - return Status; -} - -/* - * Procedure: BeceemFlashBulkWriteStatus - * - * Description: Writes to Flash. Checks the SPI status after each write. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Data to be written. - * uiOffset - Offset of the flash where data needs to be written to. - * uiNumBytes - Number of bytes to be written. - * bVerify - read verify flag. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int BeceemFlashBulkWriteStatus(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes, - bool bVerify) -{ - PCHAR pTempBuff = NULL; - PUCHAR pcBuffer = (PUCHAR)pBuffer; - unsigned int uiIndex = 0; - unsigned int uiOffsetFromSectStart = 0; - unsigned int uiSectAlignAddr = 0; - unsigned int uiCurrSectOffsetAddr = 0; - unsigned int uiSectBoundary = 0; - unsigned int uiNumSectTobeRead = 0; - UCHAR ucReadBk[16] = {0}; - ULONG ulStatus = 0; - unsigned int Status = STATUS_SUCCESS; - unsigned int uiTemp = 0; - unsigned int index = 0; - unsigned int uiPartOffset = 0; - - uiOffsetFromSectStart = uiOffset & ~(Adapter->uiSectorSize - 1); - - /* uiOffset += Adapter->ulFlashCalStart; - * Adding flash Base address - * uiOffset = uiOffset + GetFlashBaseAddr(Adapter); - */ - uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); - uiCurrSectOffsetAddr = uiOffset & (Adapter->uiSectorSize - 1); - uiSectBoundary = uiSectAlignAddr + Adapter->uiSectorSize; - - pTempBuff = kmalloc(Adapter->uiSectorSize, GFP_KERNEL); - if (!pTempBuff) - goto BeceemFlashBulkWriteStatus_EXIT; - - /* - * check if the data to be written is overlapped across sectors - */ - if (uiOffset+uiNumBytes < uiSectBoundary) { - uiNumSectTobeRead = 1; - } else { - /* Number of sectors = Last sector start address/First sector start address */ - uiNumSectTobeRead = (uiCurrSectOffsetAddr + uiNumBytes) / Adapter->uiSectorSize; - if ((uiCurrSectOffsetAddr + uiNumBytes)%Adapter->uiSectorSize) - uiNumSectTobeRead++; - } - - if (IsFlash2x(Adapter) && (Adapter->bAllDSDWriteAllow == false)) { - index = 0; - uiTemp = uiNumSectTobeRead; - while (uiTemp) { - if (IsOffsetWritable(Adapter, uiOffsetFromSectStart + index * Adapter->uiSectorSize) == false) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Sector Starting at offset <0X%x> is not writable", - (uiOffsetFromSectStart + index * Adapter->uiSectorSize)); - Status = SECTOR_IS_NOT_WRITABLE; - goto BeceemFlashBulkWriteStatus_EXIT; - } - uiTemp = uiTemp - 1; - index = index + 1; - } - } - - Adapter->SelectedChip = RESET_CHIP_SELECT; - while (uiNumSectTobeRead) { - uiPartOffset = (uiSectAlignAddr & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); - - BcmDoChipSelect(Adapter, uiSectAlignAddr); - if (0 != BeceemFlashBulkRead(Adapter, - (PUINT)pTempBuff, - uiOffsetFromSectStart, - Adapter->uiSectorSize)) { - Status = -1; - goto BeceemFlashBulkWriteStatus_EXIT; - } - - ulStatus = BcmFlashUnProtectBlock(Adapter, uiOffsetFromSectStart, Adapter->uiSectorSize); - - if (uiNumSectTobeRead > 1) { - memcpy(&pTempBuff[uiCurrSectOffsetAddr], pcBuffer, uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr)); - pcBuffer += ((uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr))); - uiNumBytes -= (uiSectBoundary - (uiSectAlignAddr + uiCurrSectOffsetAddr)); - } else { - memcpy(&pTempBuff[uiCurrSectOffsetAddr], pcBuffer, uiNumBytes); - } - - if (IsFlash2x(Adapter)) - SaveHeaderIfPresent(Adapter, (PUCHAR)pTempBuff, uiOffsetFromSectStart); - - FlashSectorErase(Adapter, uiPartOffset, 1); - - for (uiIndex = 0; uiIndex < Adapter->uiSectorSize; uiIndex += Adapter->ulFlashWriteSize) { - if (Adapter->device_removed) { - Status = -1; - goto BeceemFlashBulkWriteStatus_EXIT; - } - - if (STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter, uiPartOffset+uiIndex, &pTempBuff[uiIndex])) { - Status = -1; - goto BeceemFlashBulkWriteStatus_EXIT; - } - } - - if (bVerify) { - for (uiIndex = 0; uiIndex < Adapter->uiSectorSize; uiIndex += MAX_RW_SIZE) { - if (STATUS_SUCCESS == BeceemFlashBulkRead(Adapter, (PUINT)ucReadBk, uiOffsetFromSectStart + uiIndex, MAX_RW_SIZE)) { - if (memcmp(ucReadBk, &pTempBuff[uiIndex], MAX_RW_SIZE)) { - Status = STATUS_FAILURE; - goto BeceemFlashBulkWriteStatus_EXIT; - } - } - } - } - - if (ulStatus) { - BcmRestoreBlockProtectStatus(Adapter, ulStatus); - ulStatus = 0; - } - - uiCurrSectOffsetAddr = 0; - uiSectAlignAddr = uiSectBoundary; - uiSectBoundary += Adapter->uiSectorSize; - uiOffsetFromSectStart += Adapter->uiSectorSize; - uiNumSectTobeRead--; - } -/* - * Cleanup. - */ -BeceemFlashBulkWriteStatus_EXIT: - if (ulStatus) - BcmRestoreBlockProtectStatus(Adapter, ulStatus); - - kfree(pTempBuff); - Adapter->SelectedChip = RESET_CHIP_SELECT; - return Status; -} - -/* - * Procedure: PropagateCalParamsFromFlashToMemory - * - * Description: Dumps the calibration section of EEPROM to DDR. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * Returns: - * OSAL_STATUS_CODE - * - */ - -int PropagateCalParamsFromFlashToMemory(struct bcm_mini_adapter *Adapter) -{ - PCHAR pBuff, pPtr; - unsigned int uiEepromSize = 0; - unsigned int uiBytesToCopy = 0; - /* unsigned int uiIndex = 0; */ - unsigned int uiCalStartAddr = EEPROM_CALPARAM_START; - unsigned int uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC; - unsigned int value; - int Status = 0; - - /* - * Write the signature first. This will ensure firmware does not access EEPROM. - */ - value = 0xbeadbead; - wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value)); - value = 0xbeadbead; - wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value)); - - if (0 != BeceemNVMRead(Adapter, &uiEepromSize, EEPROM_SIZE_OFFSET, 4)) - return -1; - - uiEepromSize = ntohl(uiEepromSize); - uiEepromSize >>= 16; - - /* - * subtract the auto init section size - */ - uiEepromSize -= EEPROM_CALPARAM_START; - - if (uiEepromSize > 1024 * 1024) - return -1; - - pBuff = kmalloc(uiEepromSize, GFP_KERNEL); - if (pBuff == NULL) - return -ENOMEM; - - if (0 != BeceemNVMRead(Adapter, (PUINT)pBuff, uiCalStartAddr, uiEepromSize)) { - kfree(pBuff); - return -1; - } - - pPtr = pBuff; - - uiBytesToCopy = MIN(BUFFER_4K, uiEepromSize); - - while (uiBytesToCopy) { - Status = wrm(Adapter, uiMemoryLoc, (PCHAR)pPtr, uiBytesToCopy); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "wrm failed with status :%d", Status); - break; - } - - pPtr += uiBytesToCopy; - uiEepromSize -= uiBytesToCopy; - uiMemoryLoc += uiBytesToCopy; - uiBytesToCopy = MIN(BUFFER_4K, uiEepromSize); - } - - kfree(pBuff); - return Status; -} - -/* - * Procedure: BeceemEEPROMReadBackandVerify - * - * Description: Read back the data written and verifies. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Data to be written. - * uiOffset - Offset of the flash where data needs to be written to. - * uiNumBytes - Number of bytes to be written. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int BeceemEEPROMReadBackandVerify(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes) -{ - unsigned int uiRdbk = 0; - unsigned int uiIndex = 0; - unsigned int uiData = 0; - unsigned int auiData[4] = {0}; - - while (uiNumBytes) { - if (Adapter->device_removed) - return -1; - - if (uiNumBytes >= MAX_RW_SIZE) { - /* for the requests more than or equal to MAX_RW_SIZE bytes, use bulk read function to make the access faster. */ - BeceemEEPROMBulkRead(Adapter, &auiData[0], uiOffset, MAX_RW_SIZE); - - if (memcmp(&pBuffer[uiIndex], &auiData[0], MAX_RW_SIZE)) { - /* re-write */ - BeceemEEPROMBulkWrite(Adapter, (PUCHAR)(pBuffer + uiIndex), uiOffset, MAX_RW_SIZE, false); - mdelay(3); - BeceemEEPROMBulkRead(Adapter, &auiData[0], uiOffset, MAX_RW_SIZE); - - if (memcmp(&pBuffer[uiIndex], &auiData[0], MAX_RW_SIZE)) - return -1; - } - uiOffset += MAX_RW_SIZE; - uiNumBytes -= MAX_RW_SIZE; - uiIndex += 4; - } else if (uiNumBytes >= 4) { - BeceemEEPROMBulkRead(Adapter, &uiData, uiOffset, 4); - if (uiData != pBuffer[uiIndex]) { - /* re-write */ - BeceemEEPROMBulkWrite(Adapter, (PUCHAR)(pBuffer + uiIndex), uiOffset, 4, false); - mdelay(3); - BeceemEEPROMBulkRead(Adapter, &uiData, uiOffset, 4); - if (uiData != pBuffer[uiIndex]) - return -1; - } - uiOffset += 4; - uiNumBytes -= 4; - uiIndex++; - } else { - /* Handle the reads less than 4 bytes... */ - uiData = 0; - memcpy(&uiData, ((PUCHAR)pBuffer) + (uiIndex * sizeof(unsigned int)), uiNumBytes); - BeceemEEPROMBulkRead(Adapter, &uiRdbk, uiOffset, 4); - - if (memcmp(&uiData, &uiRdbk, uiNumBytes)) - return -1; - - uiNumBytes = 0; - } - } - - return 0; -} - -static VOID BcmSwapWord(unsigned int *ptr1) -{ - unsigned int tempval = (unsigned int)*ptr1; - char *ptr2 = (char *)&tempval; - char *ptr = (char *)ptr1; - - ptr[0] = ptr2[3]; - ptr[1] = ptr2[2]; - ptr[2] = ptr2[1]; - ptr[3] = ptr2[0]; -} - -/* - * Procedure: BeceemEEPROMWritePage - * - * Description: Performs page write (16bytes) to the EEPROM - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiData - Data to be written. - * uiOffset - Offset of the EEPROM where data needs to be written to. - * Returns: - * OSAL_STATUS_CODE - * - */ - -static int BeceemEEPROMWritePage(struct bcm_mini_adapter *Adapter, unsigned int uiData[], unsigned int uiOffset) -{ - unsigned int uiRetries = MAX_EEPROM_RETRIES * RETRIES_PER_DELAY; - unsigned int uiStatus = 0; - UCHAR uiEpromStatus = 0; - unsigned int value = 0; - - /* Flush the Write/Read/Cmd queues. */ - value = (EEPROM_WRITE_QUEUE_FLUSH | EEPROM_CMD_QUEUE_FLUSH | EEPROM_READ_QUEUE_FLUSH); - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - value = 0; - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - - /* Clear the Empty/Avail/Full bits. After this it has been confirmed - * that the bit was cleared by reading back the register. See NOTE below. - * We also clear the Read queues as we do a EEPROM status register read - * later. - */ - value = (EEPROM_WRITE_QUEUE_EMPTY | EEPROM_WRITE_QUEUE_AVAIL | EEPROM_WRITE_QUEUE_FULL | EEPROM_READ_DATA_AVAIL | EEPROM_READ_DATA_FULL); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - - /* Enable write */ - value = EEPROM_WRITE_ENABLE; - wrmalt(Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); - - /* We can write back to back 8bits * 16 into the queue and as we have - * checked for the queue to be empty we can write in a burst. - */ - - value = uiData[0]; - BcmSwapWord(&value); - wrm(Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); - - value = uiData[1]; - BcmSwapWord(&value); - wrm(Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); - - value = uiData[2]; - BcmSwapWord(&value); - wrm(Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); - - value = uiData[3]; - BcmSwapWord(&value); - wrm(Adapter, EEPROM_WRITE_DATAQ_REG, (PUCHAR)&value, 4); - - /* NOTE : After this write, on readback of EEPROM_SPI_Q_STATUS1_REG - * shows that we see 7 for the EEPROM data write. Which means that - * queue got full, also space is available as well as the queue is empty. - * This may happen in sequence. - */ - value = EEPROM_16_BYTE_PAGE_WRITE | uiOffset; - wrmalt(Adapter, EEPROM_CMDQ_SPI_REG, &value, sizeof(value)); - - /* Ideally we should loop here without tries and eventually succeed. - * What we are checking if the previous write has completed, and this - * may take time. We should wait till the Empty bit is set. - */ - uiStatus = 0; - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus)); - while ((uiStatus & EEPROM_WRITE_QUEUE_EMPTY) == 0) { - uiRetries--; - if (uiRetries == 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "0x0f003004 = %x, %d retries failed.\n", uiStatus, MAX_EEPROM_RETRIES * RETRIES_PER_DELAY); - return STATUS_FAILURE; - } - - if (!(uiRetries%RETRIES_PER_DELAY)) - udelay(1000); - - uiStatus = 0; - rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus)); - if (Adapter->device_removed == TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Modem got removed hence exiting from loop...."); - return -ENODEV; - } - } - - if (uiRetries != 0) { - /* Clear the ones that are set - either, Empty/Full/Avail bits */ - value = (uiStatus & (EEPROM_WRITE_QUEUE_EMPTY | EEPROM_WRITE_QUEUE_AVAIL | EEPROM_WRITE_QUEUE_FULL)); - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - } - - /* Here we should check if the EEPROM status register is correct before - * proceeding. Bit 0 in the EEPROM Status register should be 0 before - * we proceed further. A 1 at Bit 0 indicates that the EEPROM is busy - * with the previous write. Note also that issuing this read finally - * means the previous write to the EEPROM has completed. - */ - uiRetries = MAX_EEPROM_RETRIES * RETRIES_PER_DELAY; - uiEpromStatus = 0; - while (uiRetries != 0) { - uiEpromStatus = ReadEEPROMStatusRegister(Adapter); - if (Adapter->device_removed == TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Modem has got removed hence exiting from loop..."); - return -ENODEV; - } - if ((EEPROM_STATUS_REG_WRITE_BUSY & uiEpromStatus) == 0) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM status register = %x tries = %d\n", uiEpromStatus, (MAX_EEPROM_RETRIES * RETRIES_PER_DELAY - uiRetries)); - return STATUS_SUCCESS; - } - uiRetries--; - if (uiRetries == 0) { - 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); - return STATUS_FAILURE; - } - uiEpromStatus = 0; - if (!(uiRetries%RETRIES_PER_DELAY)) - udelay(1000); - } - - return STATUS_SUCCESS; -} /* BeceemEEPROMWritePage */ - -/* - * Procedure: BeceemEEPROMBulkWrite - * - * Description: Performs write to the EEPROM - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Data to be written. - * uiOffset - Offset of the EEPROM where data needs to be written to. - * uiNumBytes - Number of bytes to be written. - * bVerify - read verify flag. - * Returns: - * OSAL_STATUS_CODE - * - */ - -int BeceemEEPROMBulkWrite(struct bcm_mini_adapter *Adapter, - PUCHAR pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes, - bool bVerify) -{ - unsigned int uiBytesToCopy = uiNumBytes; - /* unsigned int uiRdbk = 0; */ - unsigned int uiData[4] = {0}; - unsigned int uiIndex = 0; - unsigned int uiTempOffset = 0; - unsigned int uiExtraBytes = 0; - /* PUINT puiBuffer = (PUINT)pBuffer; - * int value; - */ - - if (uiOffset % MAX_RW_SIZE && uiBytesToCopy) { - uiTempOffset = uiOffset - (uiOffset % MAX_RW_SIZE); - uiExtraBytes = uiOffset - uiTempOffset; - - BeceemEEPROMBulkRead(Adapter, &uiData[0], uiTempOffset, MAX_RW_SIZE); - - if (uiBytesToCopy >= (16 - uiExtraBytes)) { - memcpy((((PUCHAR)&uiData[0]) + uiExtraBytes), pBuffer, MAX_RW_SIZE - uiExtraBytes); - - if (STATUS_FAILURE == BeceemEEPROMWritePage(Adapter, uiData, uiTempOffset)) - return STATUS_FAILURE; - - uiBytesToCopy -= (MAX_RW_SIZE - uiExtraBytes); - uiIndex += (MAX_RW_SIZE - uiExtraBytes); - uiOffset += (MAX_RW_SIZE - uiExtraBytes); - } else { - memcpy((((PUCHAR)&uiData[0]) + uiExtraBytes), pBuffer, uiBytesToCopy); - - if (STATUS_FAILURE == BeceemEEPROMWritePage(Adapter, uiData, uiTempOffset)) - return STATUS_FAILURE; - - uiIndex += uiBytesToCopy; - uiOffset += uiBytesToCopy; - uiBytesToCopy = 0; - } - } - - while (uiBytesToCopy) { - if (Adapter->device_removed) - return -1; - - if (uiBytesToCopy >= MAX_RW_SIZE) { - if (STATUS_FAILURE == BeceemEEPROMWritePage(Adapter, (PUINT) &pBuffer[uiIndex], uiOffset)) - return STATUS_FAILURE; - - uiIndex += MAX_RW_SIZE; - uiOffset += MAX_RW_SIZE; - uiBytesToCopy -= MAX_RW_SIZE; - } else { - /* - * To program non 16byte aligned data, read 16byte and then update. - */ - BeceemEEPROMBulkRead(Adapter, &uiData[0], uiOffset, 16); - memcpy(&uiData[0], pBuffer + uiIndex, uiBytesToCopy); - - if (STATUS_FAILURE == BeceemEEPROMWritePage(Adapter, uiData, uiOffset)) - return STATUS_FAILURE; - - uiBytesToCopy = 0; - } - } - - return 0; -} - -/* - * Procedure: BeceemNVMRead - * - * Description: Reads n number of bytes from NVM. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Buffer to store the data read from NVM - * uiOffset - Offset of NVM from where data should be read - * uiNumBytes - Number of bytes to be read from the NVM. - * - * Returns: - * OSAL_STATUS_SUCCESS - if NVM read is successful. - * <FAILURE> - if failed. - */ - -int BeceemNVMRead(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes) -{ - int Status = 0; - - #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) - unsigned int uiTemp = 0, value; - #endif - - if (Adapter->eNVMType == NVM_FLASH) { - if (Adapter->bFlashRawRead == false) { - if (IsSectionExistInVendorInfo(Adapter, Adapter->eActiveDSD)) - return vendorextnReadSection(Adapter, (PUCHAR)pBuffer, Adapter->eActiveDSD, uiOffset, uiNumBytes); - - uiOffset = uiOffset + Adapter->ulFlashCalStart; - } - - #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) - Status = bcmflash_raw_read((uiOffset / FLASH_PART_SIZE), (uiOffset % FLASH_PART_SIZE), (unsigned char *)pBuffer, uiNumBytes); - #else - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - Status = BeceemFlashBulkRead(Adapter, - pBuffer, - uiOffset, - uiNumBytes); - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - #endif - } else if (Adapter->eNVMType == NVM_EEPROM) { - Status = BeceemEEPROMBulkRead(Adapter, - pBuffer, - uiOffset, - uiNumBytes); - } else { - Status = -1; - } - - return Status; -} - -/* - * Procedure: BeceemNVMWrite - * - * Description: Writes n number of bytes to NVM. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * pBuffer - Buffer contains the data to be written. - * uiOffset - Offset of NVM where data to be written to. - * uiNumBytes - Number of bytes to be written.. - * - * Returns: - * OSAL_STATUS_SUCCESS - if NVM write is successful. - * <FAILURE> - if failed. - */ - -int BeceemNVMWrite(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - unsigned int uiOffset, - unsigned int uiNumBytes, - bool bVerify) -{ - int Status = 0; - unsigned int uiTemp = 0; - unsigned int uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC; - unsigned int uiIndex = 0; - - #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) - unsigned int value; - #endif - - unsigned int uiFlashOffset = 0; - - if (Adapter->eNVMType == NVM_FLASH) { - if (IsSectionExistInVendorInfo(Adapter, Adapter->eActiveDSD)) - Status = vendorextnWriteSection(Adapter, (PUCHAR)pBuffer, Adapter->eActiveDSD, uiOffset, uiNumBytes, bVerify); - else { - uiFlashOffset = uiOffset + Adapter->ulFlashCalStart; - - #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) - Status = bcmflash_raw_write((uiFlashOffset / FLASH_PART_SIZE), (uiFlashOffset % FLASH_PART_SIZE), (unsigned char *)pBuffer, uiNumBytes); - #else - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - - if (Adapter->bStatusWrite == TRUE) - Status = BeceemFlashBulkWriteStatus(Adapter, - pBuffer, - uiFlashOffset, - uiNumBytes , - bVerify); - else - - Status = BeceemFlashBulkWrite(Adapter, - pBuffer, - uiFlashOffset, - uiNumBytes, - bVerify); - #endif - } - - if (uiOffset >= EEPROM_CALPARAM_START) { - uiMemoryLoc += (uiOffset - EEPROM_CALPARAM_START); - while (uiNumBytes) { - if (uiNumBytes > BUFFER_4K) { - wrm(Adapter, (uiMemoryLoc+uiIndex), (PCHAR)(pBuffer + (uiIndex / 4)), BUFFER_4K); - uiNumBytes -= BUFFER_4K; - uiIndex += BUFFER_4K; - } else { - wrm(Adapter, uiMemoryLoc+uiIndex, (PCHAR)(pBuffer + (uiIndex / 4)), uiNumBytes); - uiNumBytes = 0; - break; - } - } - } else { - if ((uiOffset + uiNumBytes) > EEPROM_CALPARAM_START) { - ULONG ulBytesTobeSkipped = 0; - PUCHAR pcBuffer = (PUCHAR)pBuffer; /* char pointer to take care of odd byte cases. */ - - uiNumBytes -= (EEPROM_CALPARAM_START - uiOffset); - ulBytesTobeSkipped += (EEPROM_CALPARAM_START - uiOffset); - uiOffset += (EEPROM_CALPARAM_START - uiOffset); - while (uiNumBytes) { - if (uiNumBytes > BUFFER_4K) { - wrm(Adapter, uiMemoryLoc + uiIndex, (PCHAR)&pcBuffer[ulBytesTobeSkipped + uiIndex], BUFFER_4K); - uiNumBytes -= BUFFER_4K; - uiIndex += BUFFER_4K; - } else { - wrm(Adapter, uiMemoryLoc + uiIndex, (PCHAR)&pcBuffer[ulBytesTobeSkipped + uiIndex], uiNumBytes); - uiNumBytes = 0; - break; - } - } - } - } - /* restore the values. */ - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - } else if (Adapter->eNVMType == NVM_EEPROM) { - Status = BeceemEEPROMBulkWrite(Adapter, - (PUCHAR)pBuffer, - uiOffset, - uiNumBytes, - bVerify); - if (bVerify) - Status = BeceemEEPROMReadBackandVerify(Adapter, (PUINT)pBuffer, uiOffset, uiNumBytes); - } else { - Status = -1; - } - return Status; -} - -/* - * Procedure: BcmUpdateSectorSize - * - * Description: Updates the sector size to FLASH. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * uiSectorSize - sector size - * - * Returns: - * OSAL_STATUS_SUCCESS - if NVM write is successful. - * <FAILURE> - if failed. - */ - -int BcmUpdateSectorSize(struct bcm_mini_adapter *Adapter, unsigned int uiSectorSize) -{ - int Status = -1; - struct bcm_flash_cs_info sFlashCsInfo = {0}; - unsigned int uiTemp = 0; - unsigned int uiSectorSig = 0; - unsigned int uiCurrentSectorSize = 0; - unsigned int value; - - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - - /* - * Before updating the sector size in the reserved area, check if already present. - */ - BeceemFlashBulkRead(Adapter, (PUINT)&sFlashCsInfo, Adapter->ulFlashControlSectionStart, sizeof(sFlashCsInfo)); - uiSectorSig = ntohl(sFlashCsInfo.FlashSectorSizeSig); - uiCurrentSectorSize = ntohl(sFlashCsInfo.FlashSectorSize); - - if (uiSectorSig == FLASH_SECTOR_SIZE_SIG) { - if ((uiCurrentSectorSize <= MAX_SECTOR_SIZE) && (uiCurrentSectorSize >= MIN_SECTOR_SIZE)) { - if (uiSectorSize == uiCurrentSectorSize) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Provided sector size is same as programmed in Flash"); - Status = STATUS_SUCCESS; - goto Restore; - } - } - } - - if ((uiSectorSize <= MAX_SECTOR_SIZE) && (uiSectorSize >= MIN_SECTOR_SIZE)) { - sFlashCsInfo.FlashSectorSize = htonl(uiSectorSize); - sFlashCsInfo.FlashSectorSizeSig = htonl(FLASH_SECTOR_SIZE_SIG); - - Status = BeceemFlashBulkWrite(Adapter, - (PUINT)&sFlashCsInfo, - Adapter->ulFlashControlSectionStart, - sizeof(sFlashCsInfo), - TRUE); - } - -Restore: - /* restore the values. */ - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - - return Status; -} - -/* - * Procedure: BcmGetFlashSectorSize - * - * Description: Finds the sector size of the FLASH. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * unsigned int - sector size. - * - */ - -static unsigned int BcmGetFlashSectorSize(struct bcm_mini_adapter *Adapter, unsigned int FlashSectorSizeSig, unsigned int FlashSectorSize) -{ - unsigned int uiSectorSize = 0; - unsigned int uiSectorSig = 0; - - if (Adapter->bSectorSizeOverride && - (Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && - Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE)) { - Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; - } else { - uiSectorSig = FlashSectorSizeSig; - - if (uiSectorSig == FLASH_SECTOR_SIZE_SIG) { - uiSectorSize = FlashSectorSize; - /* - * If the sector size stored in the FLASH makes sense then use it. - */ - if (uiSectorSize <= MAX_SECTOR_SIZE && uiSectorSize >= MIN_SECTOR_SIZE) { - Adapter->uiSectorSize = uiSectorSize; - } else if (Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && - Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE) { - /* No valid size in FLASH, check if Config file has it. */ - Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; - } else { - /* Init to Default, if none of the above works. */ - Adapter->uiSectorSize = DEFAULT_SECTOR_SIZE; - } - } else { - if (Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE && - Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE) - Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG; - else - Adapter->uiSectorSize = DEFAULT_SECTOR_SIZE; - } - } - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Sector size :%x\n", Adapter->uiSectorSize); - - return Adapter->uiSectorSize; -} - -/* - * Procedure: BcmInitEEPROMQueues - * - * Description: Initialization of EEPROM queues. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * <OSAL_STATUS_CODE> - */ - -static int BcmInitEEPROMQueues(struct bcm_mini_adapter *Adapter) -{ - unsigned int value = 0; - /* CHIP Bug : Clear the Avail bits on the Read queue. The default - * value on this register is supposed to be 0x00001102. - * But we get 0x00001122. - */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Fixing reset value on 0x0f003004 register\n"); - value = EEPROM_READ_DATA_AVAIL; - wrmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value)); - - /* Flush the all the EEPROM queues. */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " Flushing the queues\n"); - value = EEPROM_ALL_QUEUE_FLUSH; - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - - value = 0; - wrmalt(Adapter, SPI_FLUSH_REG, &value, sizeof(value)); - - /* Read the EEPROM Status Register. Just to see, no real purpose. */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "EEPROM Status register value = %x\n", ReadEEPROMStatusRegister(Adapter)); - - return STATUS_SUCCESS; -} /* BcmInitEEPROMQueues() */ - -/* - * Procedure: BcmInitNVM - * - * Description: Initialization of NVM, EEPROM size,FLASH size, sector size etc. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * <OSAL_STATUS_CODE> - */ - -int BcmInitNVM(struct bcm_mini_adapter *ps_adapter) -{ - BcmValidateNvmType(ps_adapter); - BcmInitEEPROMQueues(ps_adapter); - - if (ps_adapter->eNVMType == NVM_AUTODETECT) { - ps_adapter->eNVMType = BcmGetNvmType(ps_adapter); - if (ps_adapter->eNVMType == NVM_UNKNOWN) - BCM_DEBUG_PRINT(ps_adapter, DBG_TYPE_PRINTK, 0, 0, "NVM Type is unknown!!\n"); - } else if (ps_adapter->eNVMType == NVM_FLASH) { - BcmGetFlashCSInfo(ps_adapter); - } - - BcmGetNvmSize(ps_adapter); - - return STATUS_SUCCESS; -} - -/* BcmGetNvmSize : set the EEPROM or flash size in Adapter. - * - * Input Parameter: - * Adapter data structure - * Return Value : - * 0. means success; - */ - -static int BcmGetNvmSize(struct bcm_mini_adapter *Adapter) -{ - if (Adapter->eNVMType == NVM_EEPROM) - Adapter->uiNVMDSDSize = BcmGetEEPROMSize(Adapter); - else if (Adapter->eNVMType == NVM_FLASH) - Adapter->uiNVMDSDSize = BcmGetFlashSize(Adapter); - - return 0; -} - -/* - * Procedure: BcmValidateNvm - * - * Description: Validates the NVM Type option selected against the device - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * <VOID> - */ - -static VOID BcmValidateNvmType(struct bcm_mini_adapter *Adapter) -{ - /* - * if forcing the FLASH through CFG file, we should ensure device really has a FLASH. - * Accessing the FLASH address without the FLASH being present can cause hang/freeze etc. - * So if NVM_FLASH is selected for older chipsets, change it to AUTODETECT where EEPROM is 1st choice. - */ - - if (Adapter->eNVMType == NVM_FLASH && - Adapter->chip_id < 0xBECE3300) - Adapter->eNVMType = NVM_AUTODETECT; -} - -/* - * Procedure: BcmReadFlashRDID - * - * Description: Reads ID from Serial Flash - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * Flash ID - */ - -static ULONG BcmReadFlashRDID(struct bcm_mini_adapter *Adapter) -{ - ULONG ulRDID = 0; - unsigned int value; - - /* - * Read ID Instruction. - */ - value = (FLASH_CMD_READ_ID << 24); - wrmalt(Adapter, FLASH_SPI_CMDQ_REG, &value, sizeof(value)); - - /* Delay */ - udelay(10); - - /* - * Read SPI READQ REG. The output will be WWXXYYZZ. - * The ID is 3Bytes long and is WWXXYY. ZZ needs to be Ignored. - */ - rdmalt(Adapter, FLASH_SPI_READQ_REG, (PUINT)&ulRDID, sizeof(ulRDID)); - - return ulRDID >> 8; -} - -int BcmAllocFlashCSStructure(struct bcm_mini_adapter *psAdapter) -{ - if (!psAdapter) { - BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_PRINTK, 0, 0, "Adapter structure point is NULL"); - return -EINVAL; - } - psAdapter->psFlashCSInfo = kzalloc(sizeof(struct bcm_flash_cs_info), GFP_KERNEL); - if (psAdapter->psFlashCSInfo == NULL) { - BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_PRINTK, 0, 0, "Can't Allocate memory for Flash 1.x"); - return -ENOMEM; - } - - psAdapter->psFlash2xCSInfo = kzalloc(sizeof(struct bcm_flash2x_cs_info), GFP_KERNEL); - if (!psAdapter->psFlash2xCSInfo) { - BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_PRINTK, 0, 0, "Can't Allocate memory for Flash 2.x"); - kfree(psAdapter->psFlashCSInfo); - return -ENOMEM; - } - - psAdapter->psFlash2xVendorInfo = kzalloc(sizeof(struct bcm_flash2x_vendor_info), GFP_KERNEL); - if (!psAdapter->psFlash2xVendorInfo) { - BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_PRINTK, 0, 0, "Can't Allocate Vendor Info Memory for Flash 2.x"); - kfree(psAdapter->psFlashCSInfo); - kfree(psAdapter->psFlash2xCSInfo); - return -ENOMEM; - } - - return STATUS_SUCCESS; -} - -int BcmDeAllocFlashCSStructure(struct bcm_mini_adapter *psAdapter) -{ - if (!psAdapter) { - BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_PRINTK, 0, 0, "Adapter structure point is NULL"); - return -EINVAL; - } - kfree(psAdapter->psFlashCSInfo); - kfree(psAdapter->psFlash2xCSInfo); - kfree(psAdapter->psFlash2xVendorInfo); - return STATUS_SUCCESS; -} - -static int BcmDumpFlash2XCSStructure(struct bcm_flash2x_cs_info *psFlash2xCSInfo, struct bcm_mini_adapter *Adapter) -{ - unsigned int Index = 0; - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "**********************FLASH2X CS Structure *******************"); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Signature is :%x", (psFlash2xCSInfo->MagicNumber)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Major Version :%d", MAJOR_VERSION(psFlash2xCSInfo->FlashLayoutVersion)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Minor Version :%d", MINOR_VERSION(psFlash2xCSInfo->FlashLayoutVersion)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " ISOImageMajorVersion:0x%x", (psFlash2xCSInfo->ISOImageVersion)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SCSIFirmwareMajorVersion :0x%x", (psFlash2xCSInfo->SCSIFirmwareVersion)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForPart1ISOImage :0x%x", (psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForScsiFirmware :0x%x", (psFlash2xCSInfo->OffsetFromZeroForScsiFirmware)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SizeOfScsiFirmware :0x%x", (psFlash2xCSInfo->SizeOfScsiFirmware)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForPart2ISOImage :0x%x", (psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSDStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSDStart)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSDEnd :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSDEnd)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSAStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSAStart)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSAEnd :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSAEnd)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForControlSectionStart :0x%x", (psFlash2xCSInfo->OffsetFromZeroForControlSectionStart)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForControlSectionData :0x%x", (psFlash2xCSInfo->OffsetFromZeroForControlSectionData)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "CDLessInactivityTimeout :0x%x", (psFlash2xCSInfo->CDLessInactivityTimeout)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "NewImageSignature :0x%x", (psFlash2xCSInfo->NewImageSignature)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashSectorSizeSig :0x%x", (psFlash2xCSInfo->FlashSectorSizeSig)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashSectorSize :0x%x", (psFlash2xCSInfo->FlashSectorSize)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashWriteSupportSize :0x%x", (psFlash2xCSInfo->FlashWriteSupportSize)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "TotalFlashSize :0x%X", (psFlash2xCSInfo->TotalFlashSize)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashBaseAddr :0x%x", (psFlash2xCSInfo->FlashBaseAddr)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FlashPartMaxSize :0x%x", (psFlash2xCSInfo->FlashPartMaxSize)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "IsCDLessDeviceBootSig :0x%x", (psFlash2xCSInfo->IsCDLessDeviceBootSig)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "MassStorageTimeout :0x%x", (psFlash2xCSInfo->MassStorageTimeout)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part1Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part1Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part1End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part1End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part2Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part2Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part2End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part2End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part3Start :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part3Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage1Part3End :0x%x", (psFlash2xCSInfo->OffsetISOImage1Part3End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part1Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part1Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part1End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part1End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part2Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part2Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part2End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part2End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part3Start :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part3Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetISOImage2Part3End :0x%x", (psFlash2xCSInfo->OffsetISOImage2Part3End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromDSDStartForDSDHeader :0x%x", (psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD1Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD1Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD1End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD1End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD2Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD2Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForDSD2End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForDSD2End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA1Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA1Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA1End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA1End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA2Start :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA2Start)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "OffsetFromZeroForVSA2End :0x%x", (psFlash2xCSInfo->OffsetFromZeroForVSA2End)); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Sector Access Bit Map is Defined as :"); - - for (Index = 0; Index < (FLASH2X_TOTAL_SIZE / (DEFAULT_SECTOR_SIZE * 16)); Index++) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SectorAccessBitMap[%d] :0x%x", Index, - (psFlash2xCSInfo->SectorAccessBitMap[Index])); - - return STATUS_SUCCESS; -} - -static int ConvertEndianOf2XCSStructure(struct bcm_flash2x_cs_info *psFlash2xCSInfo) -{ - unsigned int Index = 0; - - psFlash2xCSInfo->MagicNumber = ntohl(psFlash2xCSInfo->MagicNumber); - psFlash2xCSInfo->FlashLayoutVersion = ntohl(psFlash2xCSInfo->FlashLayoutVersion); - /* psFlash2xCSInfo->FlashLayoutMinorVersion = ntohs(psFlash2xCSInfo->FlashLayoutMinorVersion); */ - psFlash2xCSInfo->ISOImageVersion = ntohl(psFlash2xCSInfo->ISOImageVersion); - psFlash2xCSInfo->SCSIFirmwareVersion = ntohl(psFlash2xCSInfo->SCSIFirmwareVersion); - psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage = ntohl(psFlash2xCSInfo->OffsetFromZeroForPart1ISOImage); - psFlash2xCSInfo->OffsetFromZeroForScsiFirmware = ntohl(psFlash2xCSInfo->OffsetFromZeroForScsiFirmware); - psFlash2xCSInfo->SizeOfScsiFirmware = ntohl(psFlash2xCSInfo->SizeOfScsiFirmware); - psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage = ntohl(psFlash2xCSInfo->OffsetFromZeroForPart2ISOImage); - psFlash2xCSInfo->OffsetFromZeroForDSDStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSDStart); - psFlash2xCSInfo->OffsetFromZeroForDSDEnd = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSDEnd); - psFlash2xCSInfo->OffsetFromZeroForVSAStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSAStart); - psFlash2xCSInfo->OffsetFromZeroForVSAEnd = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSAEnd); - psFlash2xCSInfo->OffsetFromZeroForControlSectionStart = ntohl(psFlash2xCSInfo->OffsetFromZeroForControlSectionStart); - psFlash2xCSInfo->OffsetFromZeroForControlSectionData = ntohl(psFlash2xCSInfo->OffsetFromZeroForControlSectionData); - psFlash2xCSInfo->CDLessInactivityTimeout = ntohl(psFlash2xCSInfo->CDLessInactivityTimeout); - psFlash2xCSInfo->NewImageSignature = ntohl(psFlash2xCSInfo->NewImageSignature); - psFlash2xCSInfo->FlashSectorSizeSig = ntohl(psFlash2xCSInfo->FlashSectorSizeSig); - psFlash2xCSInfo->FlashSectorSize = ntohl(psFlash2xCSInfo->FlashSectorSize); - psFlash2xCSInfo->FlashWriteSupportSize = ntohl(psFlash2xCSInfo->FlashWriteSupportSize); - psFlash2xCSInfo->TotalFlashSize = ntohl(psFlash2xCSInfo->TotalFlashSize); - psFlash2xCSInfo->FlashBaseAddr = ntohl(psFlash2xCSInfo->FlashBaseAddr); - psFlash2xCSInfo->FlashPartMaxSize = ntohl(psFlash2xCSInfo->FlashPartMaxSize); - psFlash2xCSInfo->IsCDLessDeviceBootSig = ntohl(psFlash2xCSInfo->IsCDLessDeviceBootSig); - psFlash2xCSInfo->MassStorageTimeout = ntohl(psFlash2xCSInfo->MassStorageTimeout); - psFlash2xCSInfo->OffsetISOImage1Part1Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part1Start); - psFlash2xCSInfo->OffsetISOImage1Part1End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part1End); - psFlash2xCSInfo->OffsetISOImage1Part2Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part2Start); - psFlash2xCSInfo->OffsetISOImage1Part2End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part2End); - psFlash2xCSInfo->OffsetISOImage1Part3Start = ntohl(psFlash2xCSInfo->OffsetISOImage1Part3Start); - psFlash2xCSInfo->OffsetISOImage1Part3End = ntohl(psFlash2xCSInfo->OffsetISOImage1Part3End); - psFlash2xCSInfo->OffsetISOImage2Part1Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part1Start); - psFlash2xCSInfo->OffsetISOImage2Part1End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part1End); - psFlash2xCSInfo->OffsetISOImage2Part2Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part2Start); - psFlash2xCSInfo->OffsetISOImage2Part2End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part2End); - psFlash2xCSInfo->OffsetISOImage2Part3Start = ntohl(psFlash2xCSInfo->OffsetISOImage2Part3Start); - psFlash2xCSInfo->OffsetISOImage2Part3End = ntohl(psFlash2xCSInfo->OffsetISOImage2Part3End); - psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader = ntohl(psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader); - psFlash2xCSInfo->OffsetFromZeroForDSD1Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD1Start); - psFlash2xCSInfo->OffsetFromZeroForDSD1End = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD1End); - psFlash2xCSInfo->OffsetFromZeroForDSD2Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD2Start); - psFlash2xCSInfo->OffsetFromZeroForDSD2End = ntohl(psFlash2xCSInfo->OffsetFromZeroForDSD2End); - psFlash2xCSInfo->OffsetFromZeroForVSA1Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA1Start); - psFlash2xCSInfo->OffsetFromZeroForVSA1End = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA1End); - psFlash2xCSInfo->OffsetFromZeroForVSA2Start = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA2Start); - psFlash2xCSInfo->OffsetFromZeroForVSA2End = ntohl(psFlash2xCSInfo->OffsetFromZeroForVSA2End); - - for (Index = 0; Index < (FLASH2X_TOTAL_SIZE / (DEFAULT_SECTOR_SIZE * 16)); Index++) - psFlash2xCSInfo->SectorAccessBitMap[Index] = ntohl(psFlash2xCSInfo->SectorAccessBitMap[Index]); - - return STATUS_SUCCESS; -} - -static int ConvertEndianOfCSStructure(struct bcm_flash_cs_info *psFlashCSInfo) -{ - /* unsigned int Index = 0; */ - psFlashCSInfo->MagicNumber = ntohl(psFlashCSInfo->MagicNumber); - psFlashCSInfo->FlashLayoutVersion = ntohl(psFlashCSInfo->FlashLayoutVersion); - psFlashCSInfo->ISOImageVersion = ntohl(psFlashCSInfo->ISOImageVersion); - /* won't convert according to old assumption */ - psFlashCSInfo->SCSIFirmwareVersion = (psFlashCSInfo->SCSIFirmwareVersion); - psFlashCSInfo->OffsetFromZeroForPart1ISOImage = ntohl(psFlashCSInfo->OffsetFromZeroForPart1ISOImage); - psFlashCSInfo->OffsetFromZeroForScsiFirmware = ntohl(psFlashCSInfo->OffsetFromZeroForScsiFirmware); - psFlashCSInfo->SizeOfScsiFirmware = ntohl(psFlashCSInfo->SizeOfScsiFirmware); - psFlashCSInfo->OffsetFromZeroForPart2ISOImage = ntohl(psFlashCSInfo->OffsetFromZeroForPart2ISOImage); - psFlashCSInfo->OffsetFromZeroForCalibrationStart = ntohl(psFlashCSInfo->OffsetFromZeroForCalibrationStart); - psFlashCSInfo->OffsetFromZeroForCalibrationEnd = ntohl(psFlashCSInfo->OffsetFromZeroForCalibrationEnd); - psFlashCSInfo->OffsetFromZeroForVSAStart = ntohl(psFlashCSInfo->OffsetFromZeroForVSAStart); - psFlashCSInfo->OffsetFromZeroForVSAEnd = ntohl(psFlashCSInfo->OffsetFromZeroForVSAEnd); - psFlashCSInfo->OffsetFromZeroForControlSectionStart = ntohl(psFlashCSInfo->OffsetFromZeroForControlSectionStart); - psFlashCSInfo->OffsetFromZeroForControlSectionData = ntohl(psFlashCSInfo->OffsetFromZeroForControlSectionData); - psFlashCSInfo->CDLessInactivityTimeout = ntohl(psFlashCSInfo->CDLessInactivityTimeout); - psFlashCSInfo->NewImageSignature = ntohl(psFlashCSInfo->NewImageSignature); - psFlashCSInfo->FlashSectorSizeSig = ntohl(psFlashCSInfo->FlashSectorSizeSig); - psFlashCSInfo->FlashSectorSize = ntohl(psFlashCSInfo->FlashSectorSize); - psFlashCSInfo->FlashWriteSupportSize = ntohl(psFlashCSInfo->FlashWriteSupportSize); - psFlashCSInfo->TotalFlashSize = ntohl(psFlashCSInfo->TotalFlashSize); - psFlashCSInfo->FlashBaseAddr = ntohl(psFlashCSInfo->FlashBaseAddr); - psFlashCSInfo->FlashPartMaxSize = ntohl(psFlashCSInfo->FlashPartMaxSize); - psFlashCSInfo->IsCDLessDeviceBootSig = ntohl(psFlashCSInfo->IsCDLessDeviceBootSig); - psFlashCSInfo->MassStorageTimeout = ntohl(psFlashCSInfo->MassStorageTimeout); - - return STATUS_SUCCESS; -} - -static int IsSectionExistInVendorInfo(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val section) -{ - return (Adapter->uiVendorExtnFlag && - (Adapter->psFlash2xVendorInfo->VendorSection[section].AccessFlags & FLASH2X_SECTION_PRESENT) && - (Adapter->psFlash2xVendorInfo->VendorSection[section].OffsetFromZeroForSectionStart != UNINIT_PTR_IN_CS)); -} - -static VOID UpdateVendorInfo(struct bcm_mini_adapter *Adapter) -{ - B_UINT32 i = 0; - unsigned int uiSizeSection = 0; - - Adapter->uiVendorExtnFlag = false; - - for (i = 0; i < TOTAL_SECTIONS; i++) - Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart = UNINIT_PTR_IN_CS; - - if (STATUS_SUCCESS != vendorextnGetSectionInfo(Adapter, Adapter->psFlash2xVendorInfo)) - return; - - i = 0; - while (i < TOTAL_SECTIONS) { - if (!(Adapter->psFlash2xVendorInfo->VendorSection[i].AccessFlags & FLASH2X_SECTION_PRESENT)) { - i++; - continue; - } - - Adapter->uiVendorExtnFlag = TRUE; - uiSizeSection = (Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionEnd - - Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart); - - switch (i) { - case DSD0: - if ((uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(struct bcm_dsd_header))) && - (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd = UNINIT_PTR_IN_CS; - break; - - case DSD1: - if ((uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(struct bcm_dsd_header))) && - (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End = UNINIT_PTR_IN_CS; - break; - - case DSD2: - if ((uiSizeSection >= (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(struct bcm_dsd_header))) && - (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart)) - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End = UNINIT_PTR_IN_CS; - break; - case VSA0: - if (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd = UNINIT_PTR_IN_CS; - break; - - case VSA1: - if (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End = UNINIT_PTR_IN_CS; - break; - case VSA2: - if (UNINIT_PTR_IN_CS != Adapter->psFlash2xVendorInfo->VendorSection[i].OffsetFromZeroForSectionStart) - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End = VENDOR_PTR_IN_CS; - else - Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start = Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End = UNINIT_PTR_IN_CS; - break; - - default: - break; - } - i++; - } -} - -/* - * Procedure: BcmGetFlashCSInfo - * - * Description: Reads control structure and gets Cal section addresses. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * <VOID> - */ - -static int BcmGetFlashCSInfo(struct bcm_mini_adapter *Adapter) -{ - /* struct bcm_flash_cs_info sFlashCsInfo = {0}; */ - - #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) - unsigned int value; - #endif - - unsigned int uiFlashLayoutMajorVersion; - - Adapter->uiFlashLayoutMinorVersion = 0; - Adapter->uiFlashLayoutMajorVersion = 0; - Adapter->ulFlashControlSectionStart = FLASH_CS_INFO_START_ADDR; - - Adapter->uiFlashBaseAdd = 0; - Adapter->ulFlashCalStart = 0; - memset(Adapter->psFlashCSInfo, 0 , sizeof(struct bcm_flash_cs_info)); - memset(Adapter->psFlash2xCSInfo, 0 , sizeof(struct bcm_flash2x_cs_info)); - - if (!Adapter->bDDRInitDone) { - value = FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; - wrmalt(Adapter, 0xAF00A080, &value, sizeof(value)); - } - - /* Reading first 8 Bytes to get the Flash Layout - * MagicNumber(4 bytes) +FlashLayoutMinorVersion(2 Bytes) +FlashLayoutMajorVersion(2 Bytes) - */ - BeceemFlashBulkRead(Adapter, (PUINT)Adapter->psFlashCSInfo, Adapter->ulFlashControlSectionStart, 8); - - Adapter->psFlashCSInfo->FlashLayoutVersion = ntohl(Adapter->psFlashCSInfo->FlashLayoutVersion); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Layout Version :%X", (Adapter->psFlashCSInfo->FlashLayoutVersion)); - /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Flash Layout Minor Version :%d\n", ntohs(sFlashCsInfo.FlashLayoutMinorVersion)); */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Signature is :%x\n", ntohl(Adapter->psFlashCSInfo->MagicNumber)); - - if (FLASH_CONTROL_STRUCT_SIGNATURE == ntohl(Adapter->psFlashCSInfo->MagicNumber)) { - uiFlashLayoutMajorVersion = MAJOR_VERSION((Adapter->psFlashCSInfo->FlashLayoutVersion)); - Adapter->uiFlashLayoutMinorVersion = MINOR_VERSION((Adapter->psFlashCSInfo->FlashLayoutVersion)); - } else { - Adapter->uiFlashLayoutMinorVersion = 0; - uiFlashLayoutMajorVersion = 0; - } - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "FLASH LAYOUT MAJOR VERSION :%X", uiFlashLayoutMajorVersion); - - if (uiFlashLayoutMajorVersion < FLASH_2X_MAJOR_NUMBER) { - BeceemFlashBulkRead(Adapter, (PUINT)Adapter->psFlashCSInfo, Adapter->ulFlashControlSectionStart, sizeof(struct bcm_flash_cs_info)); - ConvertEndianOfCSStructure(Adapter->psFlashCSInfo); - Adapter->ulFlashCalStart = (Adapter->psFlashCSInfo->OffsetFromZeroForCalibrationStart); - - if (!((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1))) - Adapter->ulFlashControlSectionStart = Adapter->psFlashCSInfo->OffsetFromZeroForControlSectionStart; - - if ((FLASH_CONTROL_STRUCT_SIGNATURE == (Adapter->psFlashCSInfo->MagicNumber)) && - (SCSI_FIRMWARE_MINOR_VERSION <= MINOR_VERSION(Adapter->psFlashCSInfo->SCSIFirmwareVersion)) && - (FLASH_SECTOR_SIZE_SIG == (Adapter->psFlashCSInfo->FlashSectorSizeSig)) && - (BYTE_WRITE_SUPPORT == (Adapter->psFlashCSInfo->FlashWriteSupportSize))) { - Adapter->ulFlashWriteSize = (Adapter->psFlashCSInfo->FlashWriteSupportSize); - Adapter->fpFlashWrite = flashByteWrite; - Adapter->fpFlashWriteWithStatusCheck = flashByteWriteStatus; - } else { - Adapter->ulFlashWriteSize = MAX_RW_SIZE; - Adapter->fpFlashWrite = flashWrite; - Adapter->fpFlashWriteWithStatusCheck = flashWriteStatus; - } - - BcmGetFlashSectorSize(Adapter, (Adapter->psFlashCSInfo->FlashSectorSizeSig), - (Adapter->psFlashCSInfo->FlashSectorSize)); - Adapter->uiFlashBaseAdd = Adapter->psFlashCSInfo->FlashBaseAddr & 0xFCFFFFFF; - } else { - if (BcmFlash2xBulkRead(Adapter, (PUINT)Adapter->psFlash2xCSInfo, NO_SECTION_VAL, - Adapter->ulFlashControlSectionStart, sizeof(struct bcm_flash2x_cs_info))) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to read CS structure\n"); - return STATUS_FAILURE; - } - - ConvertEndianOf2XCSStructure(Adapter->psFlash2xCSInfo); - BcmDumpFlash2XCSStructure(Adapter->psFlash2xCSInfo, Adapter); - if ((FLASH_CONTROL_STRUCT_SIGNATURE == Adapter->psFlash2xCSInfo->MagicNumber) && - (SCSI_FIRMWARE_MINOR_VERSION <= MINOR_VERSION(Adapter->psFlash2xCSInfo->SCSIFirmwareVersion)) && - (FLASH_SECTOR_SIZE_SIG == Adapter->psFlash2xCSInfo->FlashSectorSizeSig) && - (BYTE_WRITE_SUPPORT == Adapter->psFlash2xCSInfo->FlashWriteSupportSize)) { - Adapter->ulFlashWriteSize = Adapter->psFlash2xCSInfo->FlashWriteSupportSize; - Adapter->fpFlashWrite = flashByteWrite; - Adapter->fpFlashWriteWithStatusCheck = flashByteWriteStatus; - } else { - Adapter->ulFlashWriteSize = MAX_RW_SIZE; - Adapter->fpFlashWrite = flashWrite; - Adapter->fpFlashWriteWithStatusCheck = flashWriteStatus; - } - - BcmGetFlashSectorSize(Adapter, Adapter->psFlash2xCSInfo->FlashSectorSizeSig, - Adapter->psFlash2xCSInfo->FlashSectorSize); - - UpdateVendorInfo(Adapter); - - BcmGetActiveDSD(Adapter); - BcmGetActiveISO(Adapter); - Adapter->uiFlashBaseAdd = Adapter->psFlash2xCSInfo->FlashBaseAddr & 0xFCFFFFFF; - Adapter->ulFlashControlSectionStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart; - } - /* - * Concerns: what if CS sector size does not match with this sector size ??? - * what is the indication of AccessBitMap in CS in flash 2.x ???? - */ - Adapter->ulFlashID = BcmReadFlashRDID(Adapter); - Adapter->uiFlashLayoutMajorVersion = uiFlashLayoutMajorVersion; - - return STATUS_SUCCESS; -} - -/* - * Procedure: BcmGetNvmType - * - * Description: Finds the type of NVM used. - * - * Arguments: - * Adapter - ptr to Adapter object instance - * - * Returns: - * NVM_TYPE - * - */ - -static enum bcm_nvm_type BcmGetNvmType(struct bcm_mini_adapter *Adapter) -{ - unsigned int uiData = 0; - - BeceemEEPROMBulkRead(Adapter, &uiData, 0x0, 4); - if (uiData == BECM) - return NVM_EEPROM; - - /* - * Read control struct and get cal addresses before accessing the flash - */ - BcmGetFlashCSInfo(Adapter); - - BeceemFlashBulkRead(Adapter, &uiData, 0x0 + Adapter->ulFlashCalStart, 4); - if (uiData == BECM) - return NVM_FLASH; - - /* - * even if there is no valid signature on EEPROM/FLASH find out if they really exist. - * if exist select it. - */ - if (BcmGetEEPROMSize(Adapter)) - return NVM_EEPROM; - - /* TBD for Flash. */ - return NVM_UNKNOWN; -} - -/* - * BcmGetSectionValStartOffset - this will calculate the section's starting offset if section val is given - * @Adapter : Drivers Private Data structure - * @eFlashSectionVal : Flash secion value defined in enum bcm_flash2x_section_val - * - * Return value:- - * On success it return the start offset of the provided section val - * On Failure -returns STATUS_FAILURE - */ - -int BcmGetSectionValStartOffset(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlashSectionVal) -{ - /* - * Considering all the section for which end offset can be calculated or directly given - * in CS Structure. if matching case does not exist, return STATUS_FAILURE indicating section - * endoffset can't be calculated or given in CS Structure. - */ - - int SectStartOffset = 0; - - SectStartOffset = INVALID_OFFSET; - - if (IsSectionExistInVendorInfo(Adapter, eFlashSectionVal)) - return Adapter->psFlash2xVendorInfo->VendorSection[eFlashSectionVal].OffsetFromZeroForSectionStart; - - switch (eFlashSectionVal) { - case ISO_IMAGE1: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start); - break; - case ISO_IMAGE2: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start); - break; - case DSD0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart); - break; - case DSD1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start); - break; - case DSD2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start); - break; - case VSA0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart); - break; - case VSA1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start); - break; - case VSA2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start); - break; - case SCSI: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware); - break; - case CONTROL_SECTION: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart); - break; - case ISO_IMAGE1_PART2: - if (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start); - break; - case ISO_IMAGE1_PART3: - if (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); - break; - case ISO_IMAGE2_PART2: - if (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start); - break; - case ISO_IMAGE2_PART3: - if (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start != UNINIT_PTR_IN_CS) - SectStartOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); - break; - default: - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section Does not exist in Flash 2.x"); - SectStartOffset = INVALID_OFFSET; - } - - return SectStartOffset; -} - -/* - * BcmGetSectionValEndOffset - this will calculate the section's Ending offset if section val is given - * @Adapter : Drivers Private Data structure - * @eFlashSectionVal : Flash secion value defined in enum bcm_flash2x_section_val - * - * Return value:- - * On success it return the end offset of the provided section val - * On Failure -returns STATUS_FAILURE - */ - -static int BcmGetSectionValEndOffset(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlash2xSectionVal) -{ - int SectEndOffset = 0; - - SectEndOffset = INVALID_OFFSET; - if (IsSectionExistInVendorInfo(Adapter, eFlash2xSectionVal)) - return Adapter->psFlash2xVendorInfo->VendorSection[eFlash2xSectionVal].OffsetFromZeroForSectionEnd; - - switch (eFlash2xSectionVal) { - case ISO_IMAGE1: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End); - break; - case ISO_IMAGE2: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End); - break; - case DSD0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDEnd); - break; - case DSD1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1End); - break; - case DSD2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2End); - break; - case VSA0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAEnd); - break; - case VSA1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1End); - break; - case VSA2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2End); - break; - case SCSI: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) - SectEndOffset = ((Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware) + - (Adapter->psFlash2xCSInfo->SizeOfScsiFirmware)); - break; - case CONTROL_SECTION: - /* Not Clear So Putting failure. confirm and fix it. */ - SectEndOffset = STATUS_FAILURE; - break; - case ISO_IMAGE1_PART2: - if (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End); - break; - case ISO_IMAGE1_PART3: - if (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End); - break; - case ISO_IMAGE2_PART2: - if (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End); - break; - case ISO_IMAGE2_PART3: - if (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End != UNINIT_PTR_IN_CS) - SectEndOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End); - break; - default: - SectEndOffset = INVALID_OFFSET; - } - - return SectEndOffset; -} - -/* - * BcmFlash2xBulkRead:- Read API for Flash Map 2.x . - * @Adapter :Driver Private Data Structure - * @pBuffer : Buffer where data has to be put after reading - * @eFlashSectionVal :Flash Section Val defined in enum bcm_flash2x_section_val - * @uiOffsetWithinSectionVal :- Offset with in provided section - * @uiNumBytes : Number of Bytes for Read - * - * Return value:- - * return true on success and STATUS_FAILURE on fail. - */ - -int BcmFlash2xBulkRead(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - enum bcm_flash2x_section_val eFlash2xSectionVal, - unsigned int uiOffsetWithinSectionVal, - unsigned int uiNumBytes) -{ - int Status = STATUS_SUCCESS; - int SectionStartOffset = 0; - unsigned int uiAbsoluteOffset = 0; - unsigned int uiTemp = 0, value = 0; - - if (!Adapter) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Adapter structure is NULL"); - return -EINVAL; - } - if (Adapter->device_removed) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device has been removed"); - return -ENODEV; - } - - /* NO_SECTION_VAL means absolute offset is given. */ - if (eFlash2xSectionVal == NO_SECTION_VAL) - SectionStartOffset = 0; - else - SectionStartOffset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal); - - if (SectionStartOffset == STATUS_FAILURE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "This Section<%d> does not exist in Flash 2.x Map ", eFlash2xSectionVal); - return -EINVAL; - } - - if (IsSectionExistInVendorInfo(Adapter, eFlash2xSectionVal)) - return vendorextnReadSection(Adapter, (PUCHAR)pBuffer, eFlash2xSectionVal, uiOffsetWithinSectionVal, uiNumBytes); - - /* calculating the absolute offset from FLASH; */ - uiAbsoluteOffset = uiOffsetWithinSectionVal + SectionStartOffset; - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - Status = BeceemFlashBulkRead(Adapter, pBuffer, uiAbsoluteOffset, uiNumBytes); - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Read Failed with Status :%d", Status); - return Status; - } - - return Status; -} - -/* - * BcmFlash2xBulkWrite :-API for Writing on the Flash Map 2.x. - * @Adapter :Driver Private Data Structure - * @pBuffer : Buffer From where data has to taken for writing - * @eFlashSectionVal :Flash Section Val defined in enum bcm_flash2x_section_val - * @uiOffsetWithinSectionVal :- Offset with in provided section - * @uiNumBytes : Number of Bytes for Write - * - * Return value:- - * return true on success and STATUS_FAILURE on fail. - * - */ - -int BcmFlash2xBulkWrite(struct bcm_mini_adapter *Adapter, - PUINT pBuffer, - enum bcm_flash2x_section_val eFlash2xSectVal, - unsigned int uiOffset, - unsigned int uiNumBytes, - unsigned int bVerify) -{ - int Status = STATUS_SUCCESS; - unsigned int FlashSectValStartOffset = 0; - unsigned int uiTemp = 0, value = 0; - - if (!Adapter) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Adapter structure is NULL"); - return -EINVAL; - } - - if (Adapter->device_removed) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device has been removed"); - return -ENODEV; - } - - /* NO_SECTION_VAL means absolute offset is given. */ - if (eFlash2xSectVal == NO_SECTION_VAL) - FlashSectValStartOffset = 0; - else - FlashSectValStartOffset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectVal); - - if (FlashSectValStartOffset == STATUS_FAILURE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "This Section<%d> does not exist in Flash Map 2.x", eFlash2xSectVal); - return -EINVAL; - } - - if (IsSectionExistInVendorInfo(Adapter, eFlash2xSectVal)) - return vendorextnWriteSection(Adapter, (PUCHAR)pBuffer, eFlash2xSectVal, uiOffset, uiNumBytes, bVerify); - - /* calculating the absolute offset from FLASH; */ - uiOffset = uiOffset + FlashSectValStartOffset; - - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - - Status = BeceemFlashBulkWrite(Adapter, pBuffer, uiOffset, uiNumBytes, bVerify); - - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Write failed with Status :%d", Status); - return Status; - } - - return Status; -} - -/* - * BcmGetActiveDSD : Set the Active DSD in Adapter Structure which has to be dumped in DDR - * @Adapter :-Drivers private Data Structure - * - * Return Value:- - * Return STATUS_SUCESS if get success in setting the right DSD else negative error code - * - */ - -static int BcmGetActiveDSD(struct bcm_mini_adapter *Adapter) -{ - enum bcm_flash2x_section_val uiHighestPriDSD = 0; - - uiHighestPriDSD = getHighestPriDSD(Adapter); - Adapter->eActiveDSD = uiHighestPriDSD; - - if (DSD0 == uiHighestPriDSD) - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart; - if (DSD1 == uiHighestPriDSD) - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start; - if (DSD2 == uiHighestPriDSD) - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start; - if (Adapter->eActiveDSD) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Active DSD :%d", Adapter->eActiveDSD); - if (Adapter->eActiveDSD == 0) { - /* if No DSD gets Active, Make Active the DSD with WR permission */ - if (IsSectionWritable(Adapter, DSD2)) { - Adapter->eActiveDSD = DSD2; - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start; - } else if (IsSectionWritable(Adapter, DSD1)) { - Adapter->eActiveDSD = DSD1; - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start; - } else if (IsSectionWritable(Adapter, DSD0)) { - Adapter->eActiveDSD = DSD0; - Adapter->ulFlashCalStart = Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart; - } - } - - return STATUS_SUCCESS; -} - -/* - * BcmGetActiveISO :- Set the Active ISO in Adapter Data Structue - * @Adapter : Driver private Data Structure - * - * Return Value:- - * Sucsess:- STATUS_SUCESS - * Failure- : negative erro code - * - */ - -static int BcmGetActiveISO(struct bcm_mini_adapter *Adapter) -{ - int HighestPriISO = 0; - - HighestPriISO = getHighestPriISO(Adapter); - - Adapter->eActiveISO = HighestPriISO; - if (Adapter->eActiveISO == ISO_IMAGE2) - Adapter->uiActiveISOOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start); - else if (Adapter->eActiveISO == ISO_IMAGE1) - Adapter->uiActiveISOOffset = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start); - - if (Adapter->eActiveISO) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Active ISO :%x", Adapter->eActiveISO); - - return STATUS_SUCCESS; -} - -/* - * IsOffsetWritable :- it will tell the access permission of the sector having passed offset - * @Adapter : Drivers Private Data Structure - * @uiOffset : Offset provided in the Flash - * - * Return Value:- - * Success:-TRUE , offset is writable - * Failure:-false, offset is RO - * - */ - -static B_UINT8 IsOffsetWritable(struct bcm_mini_adapter *Adapter, unsigned int uiOffset) -{ - unsigned int uiSectorNum = 0; - unsigned int uiWordOfSectorPermission = 0; - unsigned int uiBitofSectorePermission = 0; - B_UINT32 permissionBits = 0; - - uiSectorNum = uiOffset/Adapter->uiSectorSize; - - /* calculating the word having this Sector Access permission from SectorAccessBitMap Array */ - uiWordOfSectorPermission = Adapter->psFlash2xCSInfo->SectorAccessBitMap[uiSectorNum / 16]; - - /* calculating the bit index inside the word for this sector */ - uiBitofSectorePermission = 2 * (15 - uiSectorNum % 16); - - /* Setting Access permission */ - permissionBits = uiWordOfSectorPermission & (0x3 << uiBitofSectorePermission); - permissionBits = (permissionBits >> uiBitofSectorePermission) & 0x3; - if (permissionBits == SECTOR_READWRITE_PERMISSION) - return TRUE; - else - return false; -} - -static int BcmDumpFlash2xSectionBitMap(struct bcm_flash2x_bitmap *psFlash2xBitMap) -{ - struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "***************Flash 2.x Section Bitmap***************"); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISO_IMAGE1 :0X%x", psFlash2xBitMap->ISO_IMAGE1); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISO_IMAGE2 :0X%x", psFlash2xBitMap->ISO_IMAGE2); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSD0 :0X%x", psFlash2xBitMap->DSD0); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSD1 :0X%x", psFlash2xBitMap->DSD1); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSD2 :0X%x", psFlash2xBitMap->DSD2); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "VSA0 :0X%x", psFlash2xBitMap->VSA0); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "VSA1 :0X%x", psFlash2xBitMap->VSA1); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "VSA2 :0X%x", psFlash2xBitMap->VSA2); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SCSI :0X%x", psFlash2xBitMap->SCSI); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "CONTROL_SECTION :0X%x", psFlash2xBitMap->CONTROL_SECTION); - - return STATUS_SUCCESS; -} - -/* - * BcmGetFlash2xSectionalBitMap :- It will provide the bit map of all the section present in Flash - * 8bit has been assigned to every section. - * bit[0] :Section present or not - * bit[1] :section is valid or not - * bit[2] : Secton is read only or has write permission too. - * bit[3] : Active Section - - * bit[7...4] = Reserved . - * - * @Adapter:-Driver private Data Structure - * - * Return value:- - * Success:- STATUS_SUCESS - * Failure:- negative error code - */ - -int BcmGetFlash2xSectionalBitMap(struct bcm_mini_adapter *Adapter, struct bcm_flash2x_bitmap *psFlash2xBitMap) -{ - struct bcm_flash2x_cs_info *psFlash2xCSInfo = Adapter->psFlash2xCSInfo; - enum bcm_flash2x_section_val uiHighestPriDSD = 0; - enum bcm_flash2x_section_val uiHighestPriISO = 0; - bool SetActiveDSDDone = false; - bool SetActiveISODone = false; - - /* For 1.x map all the section except DSD0 will be shown as not present - * This part will be used by calibration tool to detect the number of DSD present in Flash. - */ - if (IsFlash2x(Adapter) == false) { - psFlash2xBitMap->ISO_IMAGE2 = 0; - psFlash2xBitMap->ISO_IMAGE1 = 0; - psFlash2xBitMap->DSD0 = FLASH2X_SECTION_VALID | FLASH2X_SECTION_ACT | FLASH2X_SECTION_PRESENT; /* 0xF; 0000(Reseved)1(Active)0(RW)1(valid)1(present) */ - psFlash2xBitMap->DSD1 = 0; - psFlash2xBitMap->DSD2 = 0; - psFlash2xBitMap->VSA0 = 0; - psFlash2xBitMap->VSA1 = 0; - psFlash2xBitMap->VSA2 = 0; - psFlash2xBitMap->CONTROL_SECTION = 0; - psFlash2xBitMap->SCSI = 0; - psFlash2xBitMap->Reserved0 = 0; - psFlash2xBitMap->Reserved1 = 0; - psFlash2xBitMap->Reserved2 = 0; - - return STATUS_SUCCESS; - } - - uiHighestPriDSD = getHighestPriDSD(Adapter); - uiHighestPriISO = getHighestPriISO(Adapter); - - /* - * IS0 IMAGE 2 - */ - if ((psFlash2xCSInfo->OffsetISOImage2Part1Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->ISO_IMAGE2 = psFlash2xBitMap->ISO_IMAGE2 | FLASH2X_SECTION_PRESENT; - - if (ReadISOSignature(Adapter, ISO_IMAGE2) == ISO_IMAGE_MAGIC_NUMBER) - psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_VALID; - - /* Calculation for extrating the Access permission */ - if (IsSectionWritable(Adapter, ISO_IMAGE2) == false) - psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_RO; - - if (SetActiveISODone == false && uiHighestPriISO == ISO_IMAGE2) { - psFlash2xBitMap->ISO_IMAGE2 |= FLASH2X_SECTION_ACT; - SetActiveISODone = TRUE; - } - } - - /* - * IS0 IMAGE 1 - */ - if ((psFlash2xCSInfo->OffsetISOImage1Part1Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->ISO_IMAGE1 = psFlash2xBitMap->ISO_IMAGE1 | FLASH2X_SECTION_PRESENT; - - if (ReadISOSignature(Adapter, ISO_IMAGE1) == ISO_IMAGE_MAGIC_NUMBER) - psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_VALID; - - /* Calculation for extrating the Access permission */ - if (IsSectionWritable(Adapter, ISO_IMAGE1) == false) - psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_RO; - - if (SetActiveISODone == false && uiHighestPriISO == ISO_IMAGE1) { - psFlash2xBitMap->ISO_IMAGE1 |= FLASH2X_SECTION_ACT; - SetActiveISODone = TRUE; - } - } - - /* - * DSD2 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForDSD2Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->DSD2 = psFlash2xBitMap->DSD2 | FLASH2X_SECTION_PRESENT; - - if (ReadDSDSignature(Adapter, DSD2) == DSD_IMAGE_MAGIC_NUMBER) - psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_VALID; - - /* Calculation for extrating the Access permission */ - if (IsSectionWritable(Adapter, DSD2) == false) { - psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_RO; - } else { - /* Means section is writable */ - if ((SetActiveDSDDone == false) && (uiHighestPriDSD == DSD2)) { - psFlash2xBitMap->DSD2 |= FLASH2X_SECTION_ACT; - SetActiveDSDDone = TRUE; - } - } - } - - /* - * DSD 1 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForDSD1Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->DSD1 = psFlash2xBitMap->DSD1 | FLASH2X_SECTION_PRESENT; - - if (ReadDSDSignature(Adapter, DSD1) == DSD_IMAGE_MAGIC_NUMBER) - psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_VALID; - - /* Calculation for extrating the Access permission */ - if (IsSectionWritable(Adapter, DSD1) == false) { - psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_RO; - } else { - /* Means section is writable */ - if ((SetActiveDSDDone == false) && (uiHighestPriDSD == DSD1)) { - psFlash2xBitMap->DSD1 |= FLASH2X_SECTION_ACT; - SetActiveDSDDone = TRUE; - } - } - } - - /* - * For DSD 0 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForDSDStart) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->DSD0 = psFlash2xBitMap->DSD0 | FLASH2X_SECTION_PRESENT; - - if (ReadDSDSignature(Adapter, DSD0) == DSD_IMAGE_MAGIC_NUMBER) - psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_VALID; - - /* Setting Access permission */ - if (IsSectionWritable(Adapter, DSD0) == false) { - psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_RO; - } else { - /* Means section is writable */ - if ((SetActiveDSDDone == false) && (uiHighestPriDSD == DSD0)) { - psFlash2xBitMap->DSD0 |= FLASH2X_SECTION_ACT; - SetActiveDSDDone = TRUE; - } - } - } - - /* - * VSA 0 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForVSAStart) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->VSA0 = psFlash2xBitMap->VSA0 | FLASH2X_SECTION_PRESENT; - - /* Setting the Access Bit. Map is not defined hece setting it always valid */ - psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_VALID; - - /* Calculation for extrating the Access permission */ - if (IsSectionWritable(Adapter, VSA0) == false) - psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_RO; - - /* By Default section is Active */ - psFlash2xBitMap->VSA0 |= FLASH2X_SECTION_ACT; - } - - /* - * VSA 1 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForVSA1Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->VSA1 = psFlash2xBitMap->VSA1 | FLASH2X_SECTION_PRESENT; - - /* Setting the Access Bit. Map is not defined hece setting it always valid */ - psFlash2xBitMap->VSA1 |= FLASH2X_SECTION_VALID; - - /* Checking For Access permission */ - if (IsSectionWritable(Adapter, VSA1) == false) - psFlash2xBitMap->VSA1 |= FLASH2X_SECTION_RO; - - /* By Default section is Active */ - psFlash2xBitMap->VSA1 |= FLASH2X_SECTION_ACT; - } - - /* - * VSA 2 - */ - if ((psFlash2xCSInfo->OffsetFromZeroForVSA2Start) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->VSA2 = psFlash2xBitMap->VSA2 | FLASH2X_SECTION_PRESENT; - - /* Setting the Access Bit. Map is not defined hece setting it always valid */ - psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_VALID; - - /* Checking For Access permission */ - if (IsSectionWritable(Adapter, VSA2) == false) - psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_RO; - - /* By Default section is Active */ - psFlash2xBitMap->VSA2 |= FLASH2X_SECTION_ACT; - } - - /* - * SCSI Section - */ - if ((psFlash2xCSInfo->OffsetFromZeroForScsiFirmware) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->SCSI = psFlash2xBitMap->SCSI | FLASH2X_SECTION_PRESENT; - - /* Setting the Access Bit. Map is not defined hece setting it always valid */ - psFlash2xBitMap->SCSI |= FLASH2X_SECTION_VALID; - - /* Checking For Access permission */ - if (IsSectionWritable(Adapter, SCSI) == false) - psFlash2xBitMap->SCSI |= FLASH2X_SECTION_RO; - - /* By Default section is Active */ - psFlash2xBitMap->SCSI |= FLASH2X_SECTION_ACT; - } - - /* - * Control Section - */ - if ((psFlash2xCSInfo->OffsetFromZeroForControlSectionStart) != UNINIT_PTR_IN_CS) { - /* Setting the 0th Bit representing the Section is present or not. */ - psFlash2xBitMap->CONTROL_SECTION = psFlash2xBitMap->CONTROL_SECTION | (FLASH2X_SECTION_PRESENT); - - /* Setting the Access Bit. Map is not defined hece setting it always valid */ - psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_VALID; - - /* Checking For Access permission */ - if (IsSectionWritable(Adapter, CONTROL_SECTION) == false) - psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_RO; - - /* By Default section is Active */ - psFlash2xBitMap->CONTROL_SECTION |= FLASH2X_SECTION_ACT; - } - - /* - * For Reserved Sections - */ - psFlash2xBitMap->Reserved0 = 0; - psFlash2xBitMap->Reserved0 = 0; - psFlash2xBitMap->Reserved0 = 0; - BcmDumpFlash2xSectionBitMap(psFlash2xBitMap); - - return STATUS_SUCCESS; -} - -/* - * BcmSetActiveSection :- Set Active section is used to make priority field highest over other - * section of same type. - * - * @Adapater :- Bcm Driver Private Data Structure - * @eFlash2xSectionVal :- Flash section val whose priority has to be made highest. - * - * Return Value:- Make the priorit highest else return erorr code - * - */ - -int BcmSetActiveSection(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlash2xSectVal) -{ - unsigned int SectImagePriority = 0; - int Status = STATUS_SUCCESS; - - /* struct bcm_dsd_header sDSD = {0}; - * struct bcm_iso_header sISO = {0}; - */ - int HighestPriDSD = 0; - int HighestPriISO = 0; - - Status = IsSectionWritable(Adapter, eFlash2xSectVal); - if (Status != TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section <%d> is not writable", eFlash2xSectVal); - return STATUS_FAILURE; - } - - Adapter->bHeaderChangeAllowed = TRUE; - switch (eFlash2xSectVal) { - case ISO_IMAGE1: - case ISO_IMAGE2: - if (ReadISOSignature(Adapter, eFlash2xSectVal) == ISO_IMAGE_MAGIC_NUMBER) { - HighestPriISO = getHighestPriISO(Adapter); - - if (HighestPriISO == eFlash2xSectVal) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Given ISO<%x> already has highest priority", eFlash2xSectVal); - Status = STATUS_SUCCESS; - break; - } - - SectImagePriority = ReadISOPriority(Adapter, HighestPriISO) + 1; - - if ((SectImagePriority == 0) && IsSectionWritable(Adapter, HighestPriISO)) { - /* This is a SPECIAL Case which will only happen if the current highest priority ISO has priority value = 0x7FFFFFFF. - * We will write 1 to the current Highest priority ISO And then shall increase the priority of the requested ISO - * by user - */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "SectImagePriority wraparound happened, eFlash2xSectVal: 0x%x\n", eFlash2xSectVal); - SectImagePriority = htonl(0x1); - Status = BcmFlash2xBulkWrite(Adapter, - &SectImagePriority, - HighestPriISO, - 0 + FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImagePriority), - SIGNATURE_SIZE, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); - Status = STATUS_FAILURE; - break; - } - - HighestPriISO = getHighestPriISO(Adapter); - - if (HighestPriISO == eFlash2xSectVal) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Given ISO<%x> already has highest priority", eFlash2xSectVal); - Status = STATUS_SUCCESS; - break; - } - - SectImagePriority = 2; - } - - SectImagePriority = htonl(SectImagePriority); - - Status = BcmFlash2xBulkWrite(Adapter, - &SectImagePriority, - eFlash2xSectVal, - 0 + FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImagePriority), - SIGNATURE_SIZE, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); - break; - } - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Signature is currupted. Hence can't increase the priority"); - Status = STATUS_FAILURE; - break; - } - break; - case DSD0: - case DSD1: - case DSD2: - if (ReadDSDSignature(Adapter, eFlash2xSectVal) == DSD_IMAGE_MAGIC_NUMBER) { - HighestPriDSD = getHighestPriDSD(Adapter); - if (HighestPriDSD == eFlash2xSectVal) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Given DSD<%x> already has highest priority", eFlash2xSectVal); - Status = STATUS_SUCCESS; - break; - } - - SectImagePriority = ReadDSDPriority(Adapter, HighestPriDSD) + 1; - if (SectImagePriority == 0) { - /* This is a SPECIAL Case which will only happen if the current highest priority DSD has priority value = 0x7FFFFFFF. - * We will write 1 to the current Highest priority DSD And then shall increase the priority of the requested DSD - * by user - */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, NVM_RW, DBG_LVL_ALL, "SectImagePriority wraparound happened, eFlash2xSectVal: 0x%x\n", eFlash2xSectVal); - SectImagePriority = htonl(0x1); - - Status = BcmFlash2xBulkWrite(Adapter, - &SectImagePriority, - HighestPriDSD, - Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImagePriority), - SIGNATURE_SIZE, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); - break; - } - - HighestPriDSD = getHighestPriDSD(Adapter); - - if (HighestPriDSD == eFlash2xSectVal) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Made the DSD: %x highest by reducing priority of other\n", eFlash2xSectVal); - Status = STATUS_SUCCESS; - break; - } - - SectImagePriority = htonl(0x2); - Status = BcmFlash2xBulkWrite(Adapter, - &SectImagePriority, - HighestPriDSD, - Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImagePriority), - SIGNATURE_SIZE, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); - break; - } - - HighestPriDSD = getHighestPriDSD(Adapter); - if (HighestPriDSD == eFlash2xSectVal) { - Status = STATUS_SUCCESS; - break; - } - - SectImagePriority = 3; - } - SectImagePriority = htonl(SectImagePriority); - Status = BcmFlash2xBulkWrite(Adapter, - &SectImagePriority, - eFlash2xSectVal, - Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImagePriority), - SIGNATURE_SIZE, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Priority has not been written properly"); - Status = STATUS_FAILURE; - break; - } - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Signature is currupted. Hence can't increase the priority"); - Status = STATUS_FAILURE; - break; - } - break; - case VSA0: - case VSA1: - case VSA2: - /* Has to be decided */ - break; - default: - Status = STATUS_FAILURE; - break; - } - - Adapter->bHeaderChangeAllowed = false; - return Status; -} - -/* - * BcmCopyISO - Used only for copying the ISO section - * @Adapater :- Bcm Driver Private Data Structure - * @sCopySectStrut :- Section copy structure - * - * Return value:- SUCCESS if copies successfully else negative error code - * - */ - -int BcmCopyISO(struct bcm_mini_adapter *Adapter, struct bcm_flash2x_copy_section sCopySectStrut) -{ - PCHAR Buff = NULL; - enum bcm_flash2x_section_val eISOReadPart = 0, eISOWritePart = 0; - unsigned int uiReadOffsetWithinPart = 0, uiWriteOffsetWithinPart = 0; - unsigned int uiTotalDataToCopy = 0; - bool IsThisHeaderSector = false; - unsigned int sigOffset = 0; - unsigned int ISOLength = 0; - unsigned int Status = STATUS_SUCCESS; - unsigned int SigBuff[MAX_RW_SIZE]; - unsigned int i = 0; - - if (ReadISOSignature(Adapter, sCopySectStrut.SrcSection) != ISO_IMAGE_MAGIC_NUMBER) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "error as Source ISO Section does not have valid signature"); - return STATUS_FAILURE; - } - - Status = BcmFlash2xBulkRead(Adapter, &ISOLength, - sCopySectStrut.SrcSection, - 0 + FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImageSize), - 4); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO\n"); - return Status; - } - - ISOLength = htonl(ISOLength); - if (ISOLength % Adapter->uiSectorSize) - ISOLength = Adapter->uiSectorSize * (1 + ISOLength/Adapter->uiSectorSize); - - sigOffset = FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImageMagicNumber); - - Buff = kzalloc(Adapter->uiSectorSize, GFP_KERNEL); - - if (!Buff) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for section size"); - return -ENOMEM; - } - - if (sCopySectStrut.SrcSection == ISO_IMAGE1 && sCopySectStrut.DstSection == ISO_IMAGE2) { - eISOReadPart = ISO_IMAGE1; - eISOWritePart = ISO_IMAGE2; - uiReadOffsetWithinPart = 0; - uiWriteOffsetWithinPart = 0; - - uiTotalDataToCopy = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); - - if (uiTotalDataToCopy < ISOLength) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "error as Source ISO Section does not have valid signature"); - Status = STATUS_FAILURE; - goto out; - } - - uiTotalDataToCopy = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); - - if (uiTotalDataToCopy < ISOLength) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "error as Dest ISO Section does not have enough section size"); - Status = STATUS_FAILURE; - goto out; - } - - uiTotalDataToCopy = ISOLength; - - CorruptISOSig(Adapter, ISO_IMAGE2); - while (uiTotalDataToCopy) { - if (uiTotalDataToCopy == Adapter->uiSectorSize) { - /* Setting for write of first sector. First sector is assumed to be written in last */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Writing the signature sector"); - eISOReadPart = ISO_IMAGE1; - uiReadOffsetWithinPart = 0; - eISOWritePart = ISO_IMAGE2; - uiWriteOffsetWithinPart = 0; - IsThisHeaderSector = TRUE; - } else { - uiReadOffsetWithinPart = uiReadOffsetWithinPart + Adapter->uiSectorSize; - uiWriteOffsetWithinPart = uiWriteOffsetWithinPart + Adapter->uiSectorSize; - - if ((eISOReadPart == ISO_IMAGE1) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start))) { - eISOReadPart = ISO_IMAGE1_PART2; - uiReadOffsetWithinPart = 0; - } - - if ((eISOReadPart == ISO_IMAGE1_PART2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start))) { - eISOReadPart = ISO_IMAGE1_PART3; - uiReadOffsetWithinPart = 0; - } - - if ((eISOWritePart == ISO_IMAGE2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start))) { - eISOWritePart = ISO_IMAGE2_PART2; - uiWriteOffsetWithinPart = 0; - } - - if ((eISOWritePart == ISO_IMAGE2_PART2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start))) { - eISOWritePart = ISO_IMAGE2_PART3; - uiWriteOffsetWithinPart = 0; - } - } - - Status = BcmFlash2xBulkRead(Adapter, - (PUINT)Buff, - eISOReadPart, - uiReadOffsetWithinPart, - Adapter->uiSectorSize); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOReadPart, uiReadOffsetWithinPart); - break; - } - - if (IsThisHeaderSector == TRUE) { - /* If this is header sector write 0xFFFFFFFF at the sig time and in last write sig */ - memcpy(SigBuff, Buff + sigOffset, sizeof(SigBuff)); - - for (i = 0; i < MAX_RW_SIZE; i++) - *(Buff + sigOffset + i) = 0xFF; - } - Adapter->bHeaderChangeAllowed = TRUE; - Status = BcmFlash2xBulkWrite(Adapter, - (PUINT)Buff, - eISOWritePart, - uiWriteOffsetWithinPart, - Adapter->uiSectorSize, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOWritePart, uiWriteOffsetWithinPart); - break; - } - - Adapter->bHeaderChangeAllowed = false; - if (IsThisHeaderSector == TRUE) { - WriteToFlashWithoutSectorErase(Adapter, - SigBuff, - eISOWritePart, - sigOffset, - MAX_RW_SIZE); - IsThisHeaderSector = false; - } - /* subtracting the written Data */ - uiTotalDataToCopy = uiTotalDataToCopy - Adapter->uiSectorSize; - } - } - - if (sCopySectStrut.SrcSection == ISO_IMAGE2 && sCopySectStrut.DstSection == ISO_IMAGE1) { - eISOReadPart = ISO_IMAGE2; - eISOWritePart = ISO_IMAGE1; - uiReadOffsetWithinPart = 0; - uiWriteOffsetWithinPart = 0; - - uiTotalDataToCopy = (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage2Part3Start); - - if (uiTotalDataToCopy < ISOLength) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "error as Source ISO Section does not have valid signature"); - Status = STATUS_FAILURE; - goto out; - } - - uiTotalDataToCopy = (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start) + - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3End) - - (Adapter->psFlash2xCSInfo->OffsetISOImage1Part3Start); - - if (uiTotalDataToCopy < ISOLength) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "error as Dest ISO Section does not have enough section size"); - Status = STATUS_FAILURE; - goto out; - } - - uiTotalDataToCopy = ISOLength; - - CorruptISOSig(Adapter, ISO_IMAGE1); - - while (uiTotalDataToCopy) { - if (uiTotalDataToCopy == Adapter->uiSectorSize) { - /* Setting for write of first sector. First sector is assumed to be written in last */ - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Writing the signature sector"); - eISOReadPart = ISO_IMAGE2; - uiReadOffsetWithinPart = 0; - eISOWritePart = ISO_IMAGE1; - uiWriteOffsetWithinPart = 0; - IsThisHeaderSector = TRUE; - } else { - uiReadOffsetWithinPart = uiReadOffsetWithinPart + Adapter->uiSectorSize; - uiWriteOffsetWithinPart = uiWriteOffsetWithinPart + Adapter->uiSectorSize; - - if ((eISOReadPart == ISO_IMAGE2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start))) { - eISOReadPart = ISO_IMAGE2_PART2; - uiReadOffsetWithinPart = 0; - } - - if ((eISOReadPart == ISO_IMAGE2_PART2) && (uiReadOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage2Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage2Part2Start))) { - eISOReadPart = ISO_IMAGE2_PART3; - uiReadOffsetWithinPart = 0; - } - - if ((eISOWritePart == ISO_IMAGE1) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part1End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start))) { - eISOWritePart = ISO_IMAGE1_PART2; - uiWriteOffsetWithinPart = 0; - } - - if ((eISOWritePart == ISO_IMAGE1_PART2) && (uiWriteOffsetWithinPart == (Adapter->psFlash2xCSInfo->OffsetISOImage1Part2End - Adapter->psFlash2xCSInfo->OffsetISOImage1Part2Start))) { - eISOWritePart = ISO_IMAGE1_PART3; - uiWriteOffsetWithinPart = 0; - } - } - - Status = BcmFlash2xBulkRead(Adapter, - (PUINT)Buff, - eISOReadPart, - uiReadOffsetWithinPart, - Adapter->uiSectorSize); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOReadPart, uiReadOffsetWithinPart); - break; - } - - if (IsThisHeaderSector == TRUE) { - /* If this is header sector write 0xFFFFFFFF at the sig time and in last write sig */ - memcpy(SigBuff, Buff + sigOffset, sizeof(SigBuff)); - - for (i = 0; i < MAX_RW_SIZE; i++) - *(Buff + sigOffset + i) = 0xFF; - } - Adapter->bHeaderChangeAllowed = TRUE; - Status = BcmFlash2xBulkWrite(Adapter, - (PUINT)Buff, - eISOWritePart, - uiWriteOffsetWithinPart, - Adapter->uiSectorSize, - TRUE); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write failed while copying ISO: Part: %x, OffsetWithinPart: %x\n", eISOWritePart, uiWriteOffsetWithinPart); - break; - } - - Adapter->bHeaderChangeAllowed = false; - if (IsThisHeaderSector == TRUE) { - WriteToFlashWithoutSectorErase(Adapter, - SigBuff, - eISOWritePart, - sigOffset, - MAX_RW_SIZE); - - IsThisHeaderSector = false; - } - - /* subtracting the written Data */ - uiTotalDataToCopy = uiTotalDataToCopy - Adapter->uiSectorSize; - } - } -out: - kfree(Buff); - - return Status; -} - -/* - * BcmFlash2xCorruptSig : this API is used to corrupt the written sig in Bcm Header present in flash section. - * It will corrupt the sig, if Section is writable, by making first bytes as zero. - * @Adapater :- Bcm Driver Private Data Structure - * @eFlash2xSectionVal :- Flash section val which has header - * - * Return Value :- - * Success :- If Section is present and writable, corrupt the sig and return STATUS_SUCCESS - * Failure :-Return negative error code - */ - -int BcmFlash2xCorruptSig(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlash2xSectionVal) -{ - int Status = STATUS_SUCCESS; - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section Value :%x\n", eFlash2xSectionVal); - - if ((eFlash2xSectionVal == DSD0) || (eFlash2xSectionVal == DSD1) || (eFlash2xSectionVal == DSD2)) { - Status = CorruptDSDSig(Adapter, eFlash2xSectionVal); - } else if (eFlash2xSectionVal == ISO_IMAGE1 || eFlash2xSectionVal == ISO_IMAGE2) { - Status = CorruptISOSig(Adapter, eFlash2xSectionVal); - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Given Section <%d>does not have Header", eFlash2xSectionVal); - return STATUS_SUCCESS; - } - return Status; -} - -/* - *BcmFlash2xWriteSig :-this API is used to Write the sig if requested Section has - * header and Write Permission. - * @Adapater :- Bcm Driver Private Data Structure - * @eFlashSectionVal :- Flash section val which has header - * - * Return Value :- - * Success :- If Section is present and writable write the sig and return STATUS_SUCCESS - * Failure :-Return negative error code - */ - -int BcmFlash2xWriteSig(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlashSectionVal) -{ - unsigned int uiSignature = 0; - unsigned int uiOffset = 0; - - /* struct bcm_dsd_header dsdHeader = {0}; */ - if (Adapter->bSigCorrupted == false) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Signature is not corrupted by driver, hence not restoring\n"); - return STATUS_SUCCESS; - } - - if (Adapter->bAllDSDWriteAllow == false) { - if (IsSectionWritable(Adapter, eFlashSectionVal) == false) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section is not Writable...Hence can't Write signature"); - return SECTOR_IS_NOT_WRITABLE; - } - } - - if ((eFlashSectionVal == DSD0) || (eFlashSectionVal == DSD1) || (eFlashSectionVal == DSD2)) { - uiSignature = htonl(DSD_IMAGE_MAGIC_NUMBER); - uiOffset = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader; - - uiOffset += FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImageMagicNumber); - - if ((ReadDSDSignature(Adapter, eFlashSectionVal) & 0xFF000000) != CORRUPTED_PATTERN) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Corrupted Pattern is not there. Hence won't write sig"); - return STATUS_FAILURE; - } - } else if ((eFlashSectionVal == ISO_IMAGE1) || (eFlashSectionVal == ISO_IMAGE2)) { - uiSignature = htonl(ISO_IMAGE_MAGIC_NUMBER); - /* uiOffset = 0; */ - uiOffset = FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImageMagicNumber); - if ((ReadISOSignature(Adapter, eFlashSectionVal) & 0xFF000000) != CORRUPTED_PATTERN) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Currupted Pattern is not there. Hence won't write sig"); - return STATUS_FAILURE; - } - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "GIVEN SECTION< %d > IS NOT VALID FOR SIG WRITE...", eFlashSectionVal); - return STATUS_FAILURE; - } - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Restoring the signature"); - - Adapter->bHeaderChangeAllowed = TRUE; - Adapter->bSigCorrupted = false; - BcmFlash2xBulkWrite(Adapter, &uiSignature, eFlashSectionVal, uiOffset, SIGNATURE_SIZE, TRUE); - Adapter->bHeaderChangeAllowed = false; - - return STATUS_SUCCESS; -} - -/* - * validateFlash2xReadWrite :- This API is used to validate the user request for Read/Write. - * if requested Bytes goes beyond the Requested section, it reports error. - * @Adapater :- Bcm Driver Private Data Structure - * @psFlash2xReadWrite :-Flash2x Read/write structure pointer - * - * Return values:-Return TRUE is request is valid else false. - */ - -int validateFlash2xReadWrite(struct bcm_mini_adapter *Adapter, struct bcm_flash2x_readwrite *psFlash2xReadWrite) -{ - unsigned int uiNumOfBytes = 0; - unsigned int uiSectStartOffset = 0; - unsigned int uiSectEndOffset = 0; - - uiNumOfBytes = psFlash2xReadWrite->numOfBytes; - - if (IsSectionExistInFlash(Adapter, psFlash2xReadWrite->Section) != TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section<%x> does not exist in Flash", psFlash2xReadWrite->Section); - return false; - } - uiSectStartOffset = BcmGetSectionValStartOffset(Adapter, psFlash2xReadWrite->Section); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Start offset :%x ,section :%d\n", uiSectStartOffset, psFlash2xReadWrite->Section); - if ((psFlash2xReadWrite->Section == ISO_IMAGE1) || (psFlash2xReadWrite->Section == ISO_IMAGE2)) { - if (psFlash2xReadWrite->Section == ISO_IMAGE1) { - uiSectEndOffset = BcmGetSectionValEndOffset(Adapter, ISO_IMAGE1) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE1) + - BcmGetSectionValEndOffset(Adapter, ISO_IMAGE1_PART2) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE1_PART2) + - BcmGetSectionValEndOffset(Adapter, ISO_IMAGE1_PART3) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE1_PART3); - } else if (psFlash2xReadWrite->Section == ISO_IMAGE2) { - uiSectEndOffset = BcmGetSectionValEndOffset(Adapter, ISO_IMAGE2) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE2) + - BcmGetSectionValEndOffset(Adapter, ISO_IMAGE2_PART2) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE2_PART2) + - BcmGetSectionValEndOffset(Adapter, ISO_IMAGE2_PART3) - - BcmGetSectionValStartOffset(Adapter, ISO_IMAGE2_PART3); - } - - /* since this uiSectEndoffset is the size of iso Image. hence for calculating the virtual endoffset - * it should be added in startoffset. so that check done in last of this function can be valued. - */ - uiSectEndOffset = uiSectStartOffset + uiSectEndOffset; - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Total size of the ISO Image :%x", uiSectEndOffset); - } else - uiSectEndOffset = BcmGetSectionValEndOffset(Adapter, psFlash2xReadWrite->Section); - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "End offset :%x\n", uiSectEndOffset); - - /* psFlash2xReadWrite->offset and uiNumOfBytes are user controlled and can lead to integer overflows */ - if (psFlash2xReadWrite->offset > uiSectEndOffset) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Invalid Request...."); - return false; - } - if (uiNumOfBytes > uiSectEndOffset) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Invalid Request...."); - return false; - } - /* Checking the boundary condition */ - if ((uiSectStartOffset + psFlash2xReadWrite->offset + uiNumOfBytes) <= uiSectEndOffset) - return TRUE; - else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Invalid Request...."); - return false; - } -} - -/* - * IsFlash2x :- check for Flash 2.x - * Adapater :- Bcm Driver Private Data Structure - * - * Return value:- - * return TRUE if flah2.x of hgher version else return false. - */ - -int IsFlash2x(struct bcm_mini_adapter *Adapter) -{ - if (Adapter->uiFlashLayoutMajorVersion >= FLASH_2X_MAJOR_NUMBER) - return TRUE; - else - return false; -} - -/* - * GetFlashBaseAddr :- Calculate the Flash Base address - * @Adapater :- Bcm Driver Private Data Structure - * - * Return Value:- - * Success :- Base Address of the Flash - */ - -static int GetFlashBaseAddr(struct bcm_mini_adapter *Adapter) -{ - unsigned int uiBaseAddr = 0; - - if (Adapter->bDDRInitDone) { - /* - * For All Valid Flash Versions... except 1.1, take the value from FlashBaseAddr - * In case of Raw Read... use the default value - */ - if (Adapter->uiFlashLayoutMajorVersion && (Adapter->bFlashRawRead == false) && - !((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1))) - uiBaseAddr = Adapter->uiFlashBaseAdd; - else - uiBaseAddr = FLASH_CONTIGIOUS_START_ADDR_AFTER_INIT; - } else { - /* - * For All Valid Flash Versions... except 1.1, take the value from FlashBaseAddr - * In case of Raw Read... use the default value - */ - if (Adapter->uiFlashLayoutMajorVersion && (Adapter->bFlashRawRead == false) && - !((Adapter->uiFlashLayoutMajorVersion == 1) && (Adapter->uiFlashLayoutMinorVersion == 1))) - uiBaseAddr = Adapter->uiFlashBaseAdd | FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; - else - uiBaseAddr = FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT; - } - - return uiBaseAddr; -} - -/* - * BcmCopySection :- This API is used to copy the One section in another. Both section should - * be contiuous and of same size. Hence this Will not be applicabe to copy ISO. - * - * @Adapater :- Bcm Driver Private Data Structure - * @SrcSection :- Source section From where data has to be copied - * @DstSection :- Destination section to which data has to be copied - * @offset :- Offset from/to where data has to be copied from one section to another. - * @numOfBytes :- number of byes that has to be copyed from one section to another at given offset. - * in case of numofBytes equal zero complete section will be copied. - * Return Values- - * Success : Return STATUS_SUCCESS - * Faillure :- return negative error code - */ - -int BcmCopySection(struct bcm_mini_adapter *Adapter, - enum bcm_flash2x_section_val SrcSection, - enum bcm_flash2x_section_val DstSection, - unsigned int offset, - unsigned int numOfBytes) -{ - unsigned int BuffSize = 0; - unsigned int BytesToBeCopied = 0; - PUCHAR pBuff = NULL; - int Status = STATUS_SUCCESS; - - if (SrcSection == DstSection) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source and Destination should be different ...try again"); - return -EINVAL; - } - - if ((SrcSection != DSD0) && (SrcSection != DSD1) && (SrcSection != DSD2)) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source should be DSD subsection"); - return -EINVAL; - } - - if ((DstSection != DSD0) && (DstSection != DSD1) && (DstSection != DSD2)) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destination should be DSD subsection"); - return -EINVAL; - } - - /* if offset zero means have to copy complete secton */ - if (numOfBytes == 0) { - numOfBytes = BcmGetSectionValEndOffset(Adapter, SrcSection) - - BcmGetSectionValStartOffset(Adapter, SrcSection); - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Section Size :0x%x", numOfBytes); - } - - if ((offset + numOfBytes) > BcmGetSectionValEndOffset(Adapter, SrcSection) - - BcmGetSectionValStartOffset(Adapter, SrcSection)) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " Input parameters going beyond the section offS: %x numB: %x of Source Section\n", - offset, numOfBytes); - return -EINVAL; - } - - if ((offset + numOfBytes) > BcmGetSectionValEndOffset(Adapter, DstSection) - - BcmGetSectionValStartOffset(Adapter, DstSection)) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Input parameters going beyond the section offS: %x numB: %x of Destination Section\n", - offset, numOfBytes); - return -EINVAL; - } - - if (numOfBytes > Adapter->uiSectorSize) - BuffSize = Adapter->uiSectorSize; - else - BuffSize = numOfBytes; - - pBuff = kzalloc(BuffSize, GFP_KERNEL); - if (!pBuff) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed.. "); - return -ENOMEM; - } - - BytesToBeCopied = Adapter->uiSectorSize; - if (offset % Adapter->uiSectorSize) - BytesToBeCopied = Adapter->uiSectorSize - (offset % Adapter->uiSectorSize); - if (BytesToBeCopied > numOfBytes) - BytesToBeCopied = numOfBytes; - - Adapter->bHeaderChangeAllowed = TRUE; - - do { - Status = BcmFlash2xBulkRead(Adapter, (PUINT)pBuff, SrcSection , offset, BytesToBeCopied); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read failed at offset :%d for NOB :%d", SrcSection, BytesToBeCopied); - break; - } - Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pBuff, DstSection, offset, BytesToBeCopied, false); - if (Status) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Write failed at offset :%d for NOB :%d", DstSection, BytesToBeCopied); - break; - } - offset = offset + BytesToBeCopied; - numOfBytes = numOfBytes - BytesToBeCopied; - if (numOfBytes) { - if (numOfBytes > Adapter->uiSectorSize) - BytesToBeCopied = Adapter->uiSectorSize; - else - BytesToBeCopied = numOfBytes; - } - } while (numOfBytes > 0); - - kfree(pBuff); - Adapter->bHeaderChangeAllowed = false; - - return Status; -} - -/* - * SaveHeaderIfPresent :- This API is use to Protect the Header in case of Header Sector write - * @Adapater :- Bcm Driver Private Data Structure - * @pBuff :- Data buffer that has to be written in sector having the header map. - * @uiOffset :- Flash offset that has to be written. - * - * Return value :- - * Success :- On success return STATUS_SUCCESS - * Faillure :- Return negative error code - */ - -static int SaveHeaderIfPresent(struct bcm_mini_adapter *Adapter, PUCHAR pBuff, unsigned int uiOffset) -{ - unsigned int offsetToProtect = 0, HeaderSizeToProtect = 0; - bool bHasHeader = false; - PUCHAR pTempBuff = NULL; - unsigned int uiSectAlignAddr = 0; - unsigned int sig = 0; - - /* making the offset sector aligned */ - uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); - - if ((uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter, DSD2) - Adapter->uiSectorSize) || - (uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter, DSD1) - Adapter->uiSectorSize) || - (uiSectAlignAddr == BcmGetSectionValEndOffset(Adapter, DSD0) - Adapter->uiSectorSize)) { - /* offset from the sector boundary having the header map */ - offsetToProtect = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader % Adapter->uiSectorSize; - HeaderSizeToProtect = sizeof(struct bcm_dsd_header); - bHasHeader = TRUE; - } - - if (uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter, ISO_IMAGE1) || - uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter, ISO_IMAGE2)) { - offsetToProtect = 0; - HeaderSizeToProtect = sizeof(struct bcm_iso_header); - bHasHeader = TRUE; - } - /* If Header is present overwrite passed buffer with this */ - if (bHasHeader && (Adapter->bHeaderChangeAllowed == false)) { - pTempBuff = kzalloc(HeaderSizeToProtect, GFP_KERNEL); - if (!pTempBuff) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed"); - return -ENOMEM; - } - /* Read header */ - BeceemFlashBulkRead(Adapter, (PUINT)pTempBuff, (uiSectAlignAddr + offsetToProtect), HeaderSizeToProtect); - BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, pTempBuff, HeaderSizeToProtect); - /* Replace Buffer content with Header */ - memcpy(pBuff + offsetToProtect, pTempBuff, HeaderSizeToProtect); - - kfree(pTempBuff); - } - if (bHasHeader && Adapter->bSigCorrupted) { - sig = *((PUINT)(pBuff + offsetToProtect + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImageMagicNumber))); - sig = ntohl(sig); - if ((sig & 0xFF000000) != CORRUPTED_PATTERN) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Desired pattern is not at sig offset. Hence won't restore"); - Adapter->bSigCorrupted = false; - return STATUS_SUCCESS; - } - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, " Corrupted sig is :%X", sig); - *((PUINT)(pBuff + offsetToProtect + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImageMagicNumber))) = htonl(DSD_IMAGE_MAGIC_NUMBER); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Restoring the signature in Header Write only"); - Adapter->bSigCorrupted = false; - } - - return STATUS_SUCCESS; -} - -/* - * BcmDoChipSelect : This will selcet the appropriate chip for writing. - * @Adapater :- Bcm Driver Private Data Structure - * - * OutPut:- - * Select the Appropriate chip and retrn status Success - */ -static int BcmDoChipSelect(struct bcm_mini_adapter *Adapter, unsigned int offset) -{ - unsigned int FlashConfig = 0; - int ChipNum = 0; - unsigned int GPIOConfig = 0; - unsigned int PartNum = 0; - - ChipNum = offset / FLASH_PART_SIZE; - - /* - * Chip Select mapping to enable flash0. - * To select flash 0, we have to OR with (0<<12). - * ORing 0 will have no impact so not doing that part. - * In future if Chip select value changes from 0 to non zero, - * That needs be taken care with backward comaptibility. No worries for now. - */ - - /* - * SelectedChip Variable is the selection that the host is 100% Sure the same as what the register will hold. This can be ONLY ensured - * if the Chip doesn't goes to low power mode while the flash operation is in progress (NVMRdmWrmLock is taken) - * Before every new Flash Write operation, we reset the variable. This is to ensure that after any wake-up from - * power down modes (Idle mode/shutdown mode), the values in the register will be different. - */ - - if (Adapter->SelectedChip == ChipNum) - return STATUS_SUCCESS; - - /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Selected Chip :%x", ChipNum); */ - Adapter->SelectedChip = ChipNum; - - /* bit[13..12] will select the appropriate chip */ - rdmalt(Adapter, FLASH_CONFIG_REG, &FlashConfig, 4); - rdmalt(Adapter, FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4); - { - switch (ChipNum) { - case 0: - PartNum = 0; - break; - case 1: - PartNum = 3; - GPIOConfig |= (0x4 << CHIP_SELECT_BIT12); - break; - case 2: - PartNum = 1; - GPIOConfig |= (0x1 << CHIP_SELECT_BIT12); - break; - case 3: - PartNum = 2; - GPIOConfig |= (0x2 << CHIP_SELECT_BIT12); - break; - } - } - /* In case the bits already written in the FLASH_CONFIG_REG is same as what the user desired, - * nothing to do... can return immediately. - * ASSUMPTION: FLASH_GPIO_CONFIG_REG will be in sync with FLASH_CONFIG_REG. - * Even if the chip goes to low power mode, it should wake with values in each register in sync with each other. - * These values are not written by host other than during CHIP_SELECT. - */ - if (PartNum == ((FlashConfig >> CHIP_SELECT_BIT12) & 0x3)) - return STATUS_SUCCESS; - - /* clearing the bit[13..12] */ - FlashConfig &= 0xFFFFCFFF; - FlashConfig = (FlashConfig | (PartNum<<CHIP_SELECT_BIT12)); /* 00 */ - - wrmalt(Adapter, FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4); - udelay(100); - - wrmalt(Adapter, FLASH_CONFIG_REG, &FlashConfig, 4); - udelay(100); - - return STATUS_SUCCESS; -} - -static int ReadDSDSignature(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val dsd) -{ - unsigned int uiDSDsig = 0; - /* unsigned int sigoffsetInMap = 0; - * struct bcm_dsd_header dsdHeader = {0}; - */ - - /* sigoffsetInMap =(PUCHAR)&(dsdHeader.DSDImageMagicNumber) -(PUCHAR)&dsdHeader; */ - - if (dsd != DSD0 && dsd != DSD1 && dsd != DSD2) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "passed section value is not for DSDs"); - return STATUS_FAILURE; - } - BcmFlash2xBulkRead(Adapter, - &uiDSDsig, - dsd, - Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImageMagicNumber), - SIGNATURE_SIZE); - - uiDSDsig = ntohl(uiDSDsig); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSD SIG :%x", uiDSDsig); - - return uiDSDsig; -} - -static int ReadDSDPriority(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val dsd) -{ - /* unsigned int priOffsetInMap = 0 ; */ - unsigned int uiDSDPri = STATUS_FAILURE; - /* struct bcm_dsd_header dsdHeader = {0}; - * priOffsetInMap = (PUCHAR)&(dsdHeader.DSDImagePriority) -(PUCHAR)&dsdHeader; - */ - if (IsSectionWritable(Adapter, dsd)) { - if (ReadDSDSignature(Adapter, dsd) == DSD_IMAGE_MAGIC_NUMBER) { - BcmFlash2xBulkRead(Adapter, - &uiDSDPri, - dsd, - Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + FIELD_OFFSET_IN_HEADER(struct bcm_dsd_header *, DSDImagePriority), - 4); - - uiDSDPri = ntohl(uiDSDPri); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSD<%x> Priority :%x", dsd, uiDSDPri); - } - } - - return uiDSDPri; -} - -static enum bcm_flash2x_section_val getHighestPriDSD(struct bcm_mini_adapter *Adapter) -{ - int DSDHighestPri = STATUS_FAILURE; - int DsdPri = 0; - enum bcm_flash2x_section_val HighestPriDSD = 0; - - if (IsSectionWritable(Adapter, DSD2)) { - DSDHighestPri = ReadDSDPriority(Adapter, DSD2); - HighestPriDSD = DSD2; - } - - if (IsSectionWritable(Adapter, DSD1)) { - DsdPri = ReadDSDPriority(Adapter, DSD1); - if (DSDHighestPri < DsdPri) { - DSDHighestPri = DsdPri; - HighestPriDSD = DSD1; - } - } - - if (IsSectionWritable(Adapter, DSD0)) { - DsdPri = ReadDSDPriority(Adapter, DSD0); - if (DSDHighestPri < DsdPri) { - DSDHighestPri = DsdPri; - HighestPriDSD = DSD0; - } - } - if (HighestPriDSD) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Highest DSD :%x , and its Pri :%x", HighestPriDSD, DSDHighestPri); - - return HighestPriDSD; -} - -static int ReadISOSignature(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val iso) -{ - unsigned int uiISOsig = 0; - /* unsigned int sigoffsetInMap = 0; - * struct bcm_iso_header ISOHeader = {0}; - * sigoffsetInMap =(PUCHAR)&(ISOHeader.ISOImageMagicNumber) -(PUCHAR)&ISOHeader; - */ - if (iso != ISO_IMAGE1 && iso != ISO_IMAGE2) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "passed section value is not for ISOs"); - return STATUS_FAILURE; - } - BcmFlash2xBulkRead(Adapter, - &uiISOsig, - iso, - 0 + FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImageMagicNumber), - SIGNATURE_SIZE); - - uiISOsig = ntohl(uiISOsig); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISO SIG :%x", uiISOsig); - - return uiISOsig; -} - -static int ReadISOPriority(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val iso) -{ - unsigned int ISOPri = STATUS_FAILURE; - - if (IsSectionWritable(Adapter, iso)) { - if (ReadISOSignature(Adapter, iso) == ISO_IMAGE_MAGIC_NUMBER) { - BcmFlash2xBulkRead(Adapter, - &ISOPri, - iso, - 0 + FIELD_OFFSET_IN_HEADER(struct bcm_iso_header *, ISOImagePriority), - 4); - - ISOPri = ntohl(ISOPri); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISO<%x> Priority :%x", iso, ISOPri); - } - } - - return ISOPri; -} - -static enum bcm_flash2x_section_val getHighestPriISO(struct bcm_mini_adapter *Adapter) -{ - int ISOHighestPri = STATUS_FAILURE; - int ISOPri = 0; - enum bcm_flash2x_section_val HighestPriISO = NO_SECTION_VAL; - - if (IsSectionWritable(Adapter, ISO_IMAGE2)) { - ISOHighestPri = ReadISOPriority(Adapter, ISO_IMAGE2); - HighestPriISO = ISO_IMAGE2; - } - - if (IsSectionWritable(Adapter, ISO_IMAGE1)) { - ISOPri = ReadISOPriority(Adapter, ISO_IMAGE1); - if (ISOHighestPri < ISOPri) { - ISOHighestPri = ISOPri; - HighestPriISO = ISO_IMAGE1; - } - } - if (HighestPriISO) - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Highest ISO :%x and its Pri :%x", HighestPriISO, ISOHighestPri); - - return HighestPriISO; -} - -static int WriteToFlashWithoutSectorErase(struct bcm_mini_adapter *Adapter, - PUINT pBuff, - enum bcm_flash2x_section_val eFlash2xSectionVal, - unsigned int uiOffset, - unsigned int uiNumBytes) -{ - #if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS) - unsigned int uiTemp = 0, value = 0; - unsigned int i = 0; - unsigned int uiPartOffset = 0; - #endif - unsigned int uiStartOffset = 0; - /* Adding section start address */ - int Status = STATUS_SUCCESS; - PUCHAR pcBuff = (PUCHAR)pBuff; - - if (uiNumBytes % Adapter->ulFlashWriteSize) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Writing without Sector Erase for non-FlashWriteSize number of bytes 0x%x\n", uiNumBytes); - return STATUS_FAILURE; - } - - uiStartOffset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal); - - if (IsSectionExistInVendorInfo(Adapter, eFlash2xSectionVal)) - return vendorextnWriteSectionWithoutErase(Adapter, pcBuff, eFlash2xSectionVal, uiOffset, uiNumBytes); - - uiOffset = uiOffset + uiStartOffset; - - #if defined(BCM_SHM_INTERFACE) && !defined(FLASH_DIRECT_ACCESS) - Status = bcmflash_raw_writenoerase((uiOffset / FLASH_PART_SIZE), (uiOffset % FLASH_PART_SIZE), pcBuff, uiNumBytes); - #else - rdmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - value = 0; - wrmalt(Adapter, 0x0f000C80, &value, sizeof(value)); - - Adapter->SelectedChip = RESET_CHIP_SELECT; - BcmDoChipSelect(Adapter, uiOffset); - uiPartOffset = (uiOffset & (FLASH_PART_SIZE - 1)) + GetFlashBaseAddr(Adapter); - - for (i = 0; i < uiNumBytes; i += Adapter->ulFlashWriteSize) { - if (Adapter->ulFlashWriteSize == BYTE_WRITE_SUPPORT) - Status = flashByteWrite(Adapter, uiPartOffset, pcBuff); - else - Status = flashWrite(Adapter, uiPartOffset, pcBuff); - - if (Status != STATUS_SUCCESS) - break; - - pcBuff = pcBuff + Adapter->ulFlashWriteSize; - uiPartOffset = uiPartOffset + Adapter->ulFlashWriteSize; - } - wrmalt(Adapter, 0x0f000C80, &uiTemp, sizeof(uiTemp)); - Adapter->SelectedChip = RESET_CHIP_SELECT; - #endif - - return Status; -} - -bool IsSectionExistInFlash(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val section) -{ - bool SectionPresent = false; - - switch (section) { - case ISO_IMAGE1: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage1Part1Start != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectionPresent = TRUE; - break; - case ISO_IMAGE2: - if ((Adapter->psFlash2xCSInfo->OffsetISOImage2Part1Start != UNINIT_PTR_IN_CS) && - (IsNonCDLessDevice(Adapter) == false)) - SectionPresent = TRUE; - break; - case DSD0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSDStart != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case DSD1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD1Start != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case DSD2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForDSD2Start != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case VSA0: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSAStart != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case VSA1: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA1Start != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case VSA2: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForVSA2Start != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case SCSI: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForScsiFirmware != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - case CONTROL_SECTION: - if (Adapter->psFlash2xCSInfo->OffsetFromZeroForControlSectionStart != UNINIT_PTR_IN_CS) - SectionPresent = TRUE; - break; - default: - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section Does not exist in Flash 2.x"); - SectionPresent = false; - } - - return SectionPresent; -} - -static int IsSectionWritable(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val Section) -{ - int offset = STATUS_FAILURE; - int Status = false; - - if (IsSectionExistInFlash(Adapter, Section) == false) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section <%d> does not exist", Section); - return false; - } - - offset = BcmGetSectionValStartOffset(Adapter, Section); - if (offset == INVALID_OFFSET) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section<%d> does not exist", Section); - return false; - } - - if (IsSectionExistInVendorInfo(Adapter, Section)) - return !(Adapter->psFlash2xVendorInfo->VendorSection[Section].AccessFlags & FLASH2X_SECTION_RO); - - Status = IsOffsetWritable(Adapter, offset); - return Status; -} - -static int CorruptDSDSig(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlash2xSectionVal) -{ - PUCHAR pBuff = NULL; - unsigned int sig = 0; - unsigned int uiOffset = 0; - unsigned int BlockStatus = 0; - unsigned int uiSectAlignAddr = 0; - - Adapter->bSigCorrupted = false; - if (Adapter->bAllDSDWriteAllow == false) { - if (IsSectionWritable(Adapter, eFlash2xSectionVal) != TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section is not Writable...Hence can't Corrupt signature"); - return SECTOR_IS_NOT_WRITABLE; - } - } - - pBuff = kzalloc(MAX_RW_SIZE, GFP_KERNEL); - if (!pBuff) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Can't allocate memorey"); - return -ENOMEM; - } - - uiOffset = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(struct bcm_dsd_header); - uiOffset -= MAX_RW_SIZE; - - BcmFlash2xBulkRead(Adapter, (PUINT)pBuff, eFlash2xSectionVal, uiOffset, MAX_RW_SIZE); - - sig = *((PUINT)(pBuff + 12)); - sig = ntohl(sig); - BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, pBuff, MAX_RW_SIZE); - /* Now corrupting the sig by corrupting 4th last Byte. */ - *(pBuff + 12) = 0; - - if (sig == DSD_IMAGE_MAGIC_NUMBER) { - Adapter->bSigCorrupted = TRUE; - if (Adapter->ulFlashWriteSize == BYTE_WRITE_SUPPORT) { - uiSectAlignAddr = uiOffset & ~(Adapter->uiSectorSize - 1); - BlockStatus = BcmFlashUnProtectBlock(Adapter, uiSectAlignAddr, Adapter->uiSectorSize); - - WriteToFlashWithoutSectorErase(Adapter, (PUINT)(pBuff + 12), eFlash2xSectionVal, - (uiOffset + 12), BYTE_WRITE_SUPPORT); - if (BlockStatus) { - BcmRestoreBlockProtectStatus(Adapter, BlockStatus); - BlockStatus = 0; - } - } else { - WriteToFlashWithoutSectorErase(Adapter, (PUINT)pBuff, eFlash2xSectionVal, - uiOffset, MAX_RW_SIZE); - } - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "BCM Signature is not present in header"); - kfree(pBuff); - - return STATUS_FAILURE; - } - - kfree(pBuff); - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Corrupted the signature"); - - return STATUS_SUCCESS; -} - -static int CorruptISOSig(struct bcm_mini_adapter *Adapter, enum bcm_flash2x_section_val eFlash2xSectionVal) -{ - PUCHAR pBuff = NULL; - unsigned int sig = 0; - unsigned int uiOffset = 0; - - Adapter->bSigCorrupted = false; - - if (IsSectionWritable(Adapter, eFlash2xSectionVal) != TRUE) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Section is not Writable...Hence can't Corrupt signature"); - return SECTOR_IS_NOT_WRITABLE; - } - - pBuff = kzalloc(MAX_RW_SIZE, GFP_KERNEL); - if (!pBuff) { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Can't allocate memorey"); - return -ENOMEM; - } - - uiOffset = 0; - - BcmFlash2xBulkRead(Adapter, (PUINT)pBuff, eFlash2xSectionVal, uiOffset, MAX_RW_SIZE); - - sig = *((PUINT)pBuff); - sig = ntohl(sig); - - /* corrupt signature */ - *pBuff = 0; - - if (sig == ISO_IMAGE_MAGIC_NUMBER) { - Adapter->bSigCorrupted = TRUE; - WriteToFlashWithoutSectorErase(Adapter, (PUINT)pBuff, eFlash2xSectionVal, - uiOffset, Adapter->ulFlashWriteSize); - } else { - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "BCM Signature is not present in header"); - kfree(pBuff); - - return STATUS_FAILURE; - } - - BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "Corrupted the signature"); - BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, pBuff, MAX_RW_SIZE); - - kfree(pBuff); - return STATUS_SUCCESS; -} - -bool IsNonCDLessDevice(struct bcm_mini_adapter *Adapter) -{ - if (Adapter->psFlash2xCSInfo->IsCDLessDeviceBootSig == NON_CDLESS_DEVICE_BOOT_SIG) - return TRUE; - else - return false; -} |