5212 lines
163 KiB
C
5212 lines
163 KiB
C
#include "headers.h"
|
|
|
|
#define DWORD unsigned int
|
|
|
|
static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset);
|
|
static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter);
|
|
static INT BcmGetActiveISO(PMINI_ADAPTER Adapter);
|
|
static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter);
|
|
static INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter);
|
|
static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize);
|
|
|
|
static VOID BcmValidateNvmType(PMINI_ADAPTER Adapter);
|
|
static INT BcmGetNvmSize(PMINI_ADAPTER Adapter);
|
|
static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter);
|
|
static NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter);
|
|
|
|
static INT BcmGetSectionValEndOffset(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
|
|
|
|
static B_UINT8 IsOffsetWritable(PMINI_ADAPTER Adapter, UINT uiOffset);
|
|
static INT IsSectionWritable(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL Section);
|
|
static INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section);
|
|
|
|
static INT ReadDSDPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd);
|
|
static INT ReadDSDSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd);
|
|
static INT ReadISOPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso);
|
|
static INT ReadISOSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso);
|
|
|
|
static INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
|
|
static INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
|
|
static INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiSectAlignAddr);
|
|
static INT WriteToFlashWithoutSectorErase(PMINI_ADAPTER Adapter, PUINT pBuff,
|
|
FLASH2X_SECTION_VAL eFlash2xSectionVal,
|
|
UINT uiOffset, UINT uiNumBytes);
|
|
static FLASH2X_SECTION_VAL getHighestPriDSD(PMINI_ADAPTER Adapter);
|
|
static FLASH2X_SECTION_VAL getHighestPriISO(PMINI_ADAPTER Adapter);
|
|
|
|
static INT BeceemFlashBulkRead(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes);
|
|
|
|
static INT BeceemFlashBulkWrite(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
BOOLEAN bVerify);
|
|
|
|
static INT GetFlashBaseAddr(PMINI_ADAPTER Adapter);
|
|
|
|
static INT ReadBeceemEEPROMBulk(PMINI_ADAPTER Adapter,UINT dwAddress, UINT *pdwData, UINT dwNumData);
|
|
|
|
// Procedure: ReadEEPROMStatusRegister
|
|
//
|
|
// Description: Reads the standard EEPROM Status Register.
|
|
//
|
|
// Arguments:
|
|
// Adapter - ptr to Adapter object instance
|
|
// Returns:
|
|
// OSAL_STATUS_CODE
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static UCHAR ReadEEPROMStatusRegister( PMINI_ADAPTER Adapter )
|
|
{
|
|
UCHAR uiData = 0;
|
|
DWORD dwRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY;
|
|
UINT uiStatus = 0;
|
|
UINT value = 0;
|
|
UINT 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) )
|
|
msleep(1);
|
|
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:
|
|
//-----------------------------------------------------------------------------
|
|
|
|
INT ReadBeceemEEPROMBulk( PMINI_ADAPTER Adapter,
|
|
DWORD dwAddress,
|
|
DWORD *pdwData,
|
|
DWORD dwNumWords
|
|
)
|
|
{
|
|
DWORD dwIndex = 0;
|
|
DWORD dwRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY;
|
|
UINT uiStatus = 0;
|
|
UINT value= 0;
|
|
UINT 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) )
|
|
msleep(1);
|
|
}
|
|
|
|
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( PMINI_ADAPTER Adapter,
|
|
DWORD uiOffset,
|
|
DWORD *pBuffer
|
|
)
|
|
{
|
|
UINT uiData[8] = {0};
|
|
UINT uiByteOffset = 0;
|
|
UINT 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(PMINI_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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes)
|
|
{
|
|
UINT uiData[4] = {0};
|
|
//UINT uiAddress = 0;
|
|
UINT uiBytesRemaining = uiNumBytes;
|
|
UINT uiIndex = 0;
|
|
UINT uiTempOffset = 0;
|
|
UINT uiExtraBytes = 0;
|
|
UINT 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(0 == ReadBeceemEEPROMBulk(Adapter,uiOffset,&uiData[0],4))
|
|
{
|
|
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(0 == ReadBeceemEEPROM(Adapter,uiOffset,&uiData[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(0 == ReadBeceemEEPROM(Adapter,uiOffset,&uiData[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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes)
|
|
{
|
|
UINT uiIndex = 0;
|
|
UINT uiBytesToRead = uiNumBytes;
|
|
INT Status = 0;
|
|
UINT uiPartOffset = 0;
|
|
|
|
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);
|
|
|
|
if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead))
|
|
{
|
|
Status = -1;
|
|
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);
|
|
|
|
if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead))
|
|
{
|
|
Status = -1;
|
|
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:
|
|
// UINT - size of the FLASH Storage.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter)
|
|
{
|
|
if(IsFlash2x(Adapter))
|
|
return (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER));
|
|
else
|
|
return 32*1024;
|
|
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Procedure: BcmGetEEPROMSize
|
|
//
|
|
// Description: Finds the size of EEPROM.
|
|
//
|
|
// Arguments:
|
|
// Adapter - ptr to Adapter object instance
|
|
//
|
|
// Returns:
|
|
// UINT - size of the EEPROM Storage.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter)
|
|
{
|
|
UINT uiData = 0;
|
|
UINT 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(0 == BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&uiData,0,4,TRUE))
|
|
{
|
|
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(PMINI_ADAPTER Adapter,
|
|
UINT addr,
|
|
UINT numOfSectors)
|
|
{
|
|
UINT iIndex = 0, iRetries = 0;
|
|
UINT uiStatus = 0;
|
|
UINT value;
|
|
|
|
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;
|
|
}
|
|
|
|
if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 )
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
|
|
return STATUS_FAILURE;
|
|
}
|
|
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.
|
|
msleep(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(
|
|
PMINI_ADAPTER Adapter,
|
|
UINT uiOffset,
|
|
PVOID pData)
|
|
{
|
|
|
|
UINT uiStatus = 0;
|
|
INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3
|
|
|
|
UINT value;
|
|
ULONG ulData = *(PUCHAR)pData;
|
|
|
|
//
|
|
// 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);
|
|
if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
|
|
return STATUS_FAILURE;
|
|
}
|
|
iRetries--;
|
|
if( iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
|
|
msleep(1);
|
|
|
|
}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(
|
|
PMINI_ADAPTER Adapter,
|
|
UINT uiOffset,
|
|
PVOID pData)
|
|
|
|
{
|
|
//UINT uiStatus = 0;
|
|
//INT iRetries = 0;
|
|
//UINT uiReadBack = 0;
|
|
|
|
UINT uiStatus = 0;
|
|
INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3
|
|
|
|
UINT value;
|
|
UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF};
|
|
//
|
|
// 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);
|
|
if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 )
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
|
|
return STATUS_FAILURE;
|
|
}
|
|
|
|
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))
|
|
msleep(1);
|
|
}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(
|
|
PMINI_ADAPTER Adapter,
|
|
UINT uiOffset,
|
|
PVOID pData)
|
|
{
|
|
UINT uiStatus = 0;
|
|
INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3
|
|
ULONG ulData = *(PUCHAR)pData;
|
|
UINT value;
|
|
|
|
//
|
|
// 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);
|
|
if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
|
|
return STATUS_FAILURE;
|
|
}
|
|
|
|
iRetries--;
|
|
if( iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
|
|
msleep(1);
|
|
}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(
|
|
PMINI_ADAPTER Adapter,
|
|
UINT uiOffset,
|
|
PVOID pData)
|
|
{
|
|
UINT uiStatus = 0;
|
|
INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3
|
|
//UINT uiReadBack = 0;
|
|
UINT value;
|
|
UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF};
|
|
|
|
//
|
|
// 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);
|
|
if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
|
|
return STATUS_FAILURE;
|
|
}
|
|
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))
|
|
msleep(1);
|
|
}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(PMINI_ADAPTER Adapter,ULONG ulWriteStatus)
|
|
{
|
|
UINT 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(PMINI_ADAPTER Adapter,UINT uiOffset, UINT uiLength)
|
|
{
|
|
ULONG ulStatus = 0;
|
|
ULONG ulWriteStatus = 0;
|
|
UINT 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;
|
|
}
|
|
//-----------------------------------------------------------------------------
|
|
// 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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
BOOLEAN bVerify)
|
|
{
|
|
PCHAR pTempBuff = NULL;
|
|
PUCHAR pcBuffer = (PUCHAR)pBuffer;
|
|
UINT uiIndex = 0;
|
|
UINT uiOffsetFromSectStart = 0;
|
|
UINT uiSectAlignAddr = 0;
|
|
UINT uiCurrSectOffsetAddr = 0;
|
|
UINT uiSectBoundary = 0;
|
|
UINT uiNumSectTobeRead = 0;
|
|
UCHAR ucReadBk[16] = {0};
|
|
ULONG ulStatus = 0;
|
|
INT Status = STATUS_SUCCESS;
|
|
UINT uiTemp = 0;
|
|
UINT index = 0;
|
|
UINT 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(NULL == 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));
|
|
for(uiIndex = 0;uiIndex < Adapter->uiSectorSize;uiIndex += MAX_RW_SIZE)
|
|
{
|
|
if(STATUS_SUCCESS == BeceemFlashBulkRead(Adapter,(PUINT)ucReadBk,uiOffsetFromSectStart+uiIndex,MAX_RW_SIZE))
|
|
{
|
|
if(Adapter->ulFlashWriteSize == 1)
|
|
{
|
|
UINT uiReadIndex = 0;
|
|
for(uiReadIndex = 0; uiReadIndex < 16; uiReadIndex++)
|
|
{
|
|
if(ucReadBk[uiReadIndex] != pTempBuff[uiIndex+uiReadIndex])
|
|
{
|
|
if(STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter,uiPartOffset+uiIndex+uiReadIndex,&pTempBuff[uiIndex+uiReadIndex]))
|
|
{
|
|
Status = STATUS_FAILURE;
|
|
goto BeceemFlashBulkWrite_EXIT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(memcmp(ucReadBk,&pTempBuff[uiIndex],MAX_RW_SIZE))
|
|
{
|
|
if(STATUS_SUCCESS != (*Adapter->fpFlashWriteWithStatusCheck)(Adapter,uiPartOffset+uiIndex,&pTempBuff[uiIndex]))
|
|
{
|
|
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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
BOOLEAN bVerify)
|
|
{
|
|
PCHAR pTempBuff = NULL;
|
|
PUCHAR pcBuffer = (PUCHAR)pBuffer;
|
|
UINT uiIndex = 0;
|
|
UINT uiOffsetFromSectStart = 0;
|
|
UINT uiSectAlignAddr = 0;
|
|
UINT uiCurrSectOffsetAddr = 0;
|
|
UINT uiSectBoundary = 0;
|
|
UINT uiNumSectTobeRead = 0;
|
|
UCHAR ucReadBk[16] = {0};
|
|
ULONG ulStatus = 0;
|
|
UINT Status = STATUS_SUCCESS;
|
|
UINT uiTemp = 0;
|
|
UINT index = 0;
|
|
UINT 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(NULL == 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: PropagateCalParamsFromEEPROMToMemory
|
|
//
|
|
// Description: Dumps the calibration section of EEPROM to DDR.
|
|
//
|
|
// Arguments:
|
|
// Adapter - ptr to Adapter object instance
|
|
// Returns:
|
|
// OSAL_STATUS_CODE
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
|
INT PropagateCalParamsFromEEPROMToMemory(PMINI_ADAPTER Adapter)
|
|
{
|
|
PCHAR pBuff = kmalloc(BUFFER_4K, GFP_KERNEL);
|
|
UINT uiEepromSize = 0;
|
|
UINT uiIndex = 0;
|
|
UINT uiBytesToCopy = 0;
|
|
UINT uiCalStartAddr = EEPROM_CALPARAM_START;
|
|
UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC;
|
|
UINT value;
|
|
INT Status = 0;
|
|
if(pBuff == NULL)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
if(0 != BeceemEEPROMBulkRead(Adapter,&uiEepromSize,EEPROM_SIZE_OFFSET,4))
|
|
{
|
|
|
|
kfree(pBuff);
|
|
return -1;
|
|
}
|
|
|
|
uiEepromSize >>= 16;
|
|
if(uiEepromSize > 1024*1024)
|
|
{
|
|
kfree(pBuff);
|
|
return -1;
|
|
}
|
|
|
|
|
|
uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize);
|
|
|
|
while(uiBytesToCopy)
|
|
{
|
|
if(0 != BeceemEEPROMBulkRead(Adapter,(PUINT)pBuff,uiCalStartAddr,uiBytesToCopy))
|
|
{
|
|
Status = -1;
|
|
break;
|
|
}
|
|
wrm(Adapter,uiMemoryLoc,(PCHAR)(((PULONG)pBuff)+uiIndex),uiBytesToCopy);
|
|
uiMemoryLoc += uiBytesToCopy;
|
|
uiEepromSize -= uiBytesToCopy;
|
|
uiCalStartAddr += uiBytesToCopy;
|
|
uiIndex += uiBytesToCopy/4;
|
|
uiBytesToCopy = MIN(BUFFER_4K,uiEepromSize);
|
|
|
|
}
|
|
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));
|
|
kfree(pBuff);
|
|
|
|
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(PMINI_ADAPTER Adapter)
|
|
{
|
|
PCHAR pBuff, pPtr;
|
|
UINT uiEepromSize = 0;
|
|
UINT uiBytesToCopy = 0;
|
|
//UINT uiIndex = 0;
|
|
UINT uiCalStartAddr = EEPROM_CALPARAM_START;
|
|
UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC;
|
|
UINT 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 -1;
|
|
|
|
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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes)
|
|
{
|
|
UINT uiRdbk = 0;
|
|
UINT uiIndex = 0;
|
|
UINT uiData = 0;
|
|
UINT 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(UINT)),uiNumBytes);
|
|
BeceemEEPROMBulkRead(Adapter,&uiRdbk,uiOffset,4);
|
|
|
|
if(memcmp(&uiData, &uiRdbk, uiNumBytes))
|
|
return -1;
|
|
|
|
uiNumBytes = 0;
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static VOID BcmSwapWord(UINT *ptr1) {
|
|
|
|
UINT tempval = (UINT)*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( PMINI_ADAPTER Adapter, UINT uiData[], UINT uiOffset )
|
|
{
|
|
UINT uiRetries = MAX_EEPROM_RETRIES*RETRIES_PER_DELAY;
|
|
UINT uiStatus = 0;
|
|
UCHAR uiEpromStatus = 0;
|
|
UINT 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) )
|
|
msleep(1);
|
|
|
|
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) )
|
|
msleep(1);
|
|
}
|
|
|
|
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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUCHAR pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
BOOLEAN bVerify)
|
|
{
|
|
UINT uiBytesToCopy = uiNumBytes;
|
|
//UINT uiRdbk = 0;
|
|
UINT uiData[4] = {0};
|
|
UINT uiIndex = 0;
|
|
UINT uiTempOffset = 0;
|
|
UINT 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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes)
|
|
{
|
|
INT Status = 0;
|
|
#if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS)
|
|
UINT 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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
BOOLEAN bVerify)
|
|
{
|
|
INT Status = 0;
|
|
UINT uiTemp = 0;
|
|
UINT uiMemoryLoc = EEPROM_CAL_DATA_INTERNAL_LOC;
|
|
UINT uiIndex = 0;
|
|
#if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS)
|
|
UINT value;
|
|
#endif
|
|
UINT 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(PMINI_ADAPTER Adapter,UINT uiSectorSize)
|
|
{
|
|
INT Status = -1;
|
|
FLASH_CS_INFO sFlashCsInfo = {0};
|
|
UINT uiTemp = 0;
|
|
|
|
UINT uiSectorSig = 0;
|
|
UINT uiCurrentSectorSize = 0;
|
|
|
|
UINT 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:
|
|
// UINT - sector size.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize)
|
|
{
|
|
UINT uiSectorSize = 0;
|
|
UINT 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;
|
|
}
|
|
//No valid size in FLASH, check if Config file has it.
|
|
else if(Adapter->uiSectorSizeInCFG <= MAX_SECTOR_SIZE &&
|
|
Adapter->uiSectorSizeInCFG >= MIN_SECTOR_SIZE)
|
|
{
|
|
Adapter->uiSectorSize = Adapter->uiSectorSizeInCFG;
|
|
}
|
|
// Init to Default, if none of the above works.
|
|
else
|
|
{
|
|
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(PMINI_ADAPTER Adapter)
|
|
{
|
|
UINT 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(PMINI_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(PMINI_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(PMINI_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(PMINI_ADAPTER Adapter)
|
|
{
|
|
ULONG ulRDID = 0;
|
|
UINT 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(PMINI_ADAPTER psAdapter)
|
|
{
|
|
if(psAdapter == NULL)
|
|
{
|
|
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Adapter structure point is NULL");
|
|
return -EINVAL;
|
|
}
|
|
psAdapter->psFlashCSInfo = (PFLASH_CS_INFO)kzalloc(sizeof(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 = (PFLASH2X_CS_INFO)kzalloc(sizeof(FLASH2X_CS_INFO), GFP_KERNEL);
|
|
if(psAdapter->psFlash2xCSInfo == NULL)
|
|
{
|
|
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0,"Can't Allocate memory for Flash 2.x");
|
|
kfree(psAdapter->psFlashCSInfo);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
psAdapter->psFlash2xVendorInfo = (PFLASH2X_VENDORSPECIFIC_INFO)kzalloc(sizeof(FLASH2X_VENDORSPECIFIC_INFO), GFP_KERNEL);
|
|
if(psAdapter->psFlash2xVendorInfo == NULL)
|
|
{
|
|
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(PMINI_ADAPTER psAdapter)
|
|
{
|
|
if(psAdapter == NULL)
|
|
{
|
|
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(PFLASH2X_CS_INFO psFlash2xCSInfo,PMINI_ADAPTER Adapter)
|
|
{
|
|
UINT 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(PFLASH2X_CS_INFO psFlash2xCSInfo)
|
|
{
|
|
UINT 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(PFLASH_CS_INFO psFlashCSInfo)
|
|
{
|
|
//UINT 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(PMINI_ADAPTER Adapter, 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(PMINI_ADAPTER Adapter)
|
|
{
|
|
B_UINT32 i = 0;
|
|
UINT 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(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(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(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(PMINI_ADAPTER Adapter)
|
|
{
|
|
//FLASH_CS_INFO sFlashCsInfo = {0};
|
|
|
|
#if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS)
|
|
UINT value;
|
|
#endif
|
|
UINT 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(FLASH_CS_INFO));
|
|
memset(Adapter->psFlash2xCSInfo, 0 ,sizeof(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(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(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 NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter)
|
|
{
|
|
UINT 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 FLASH2X_SECTION_VAL
|
|
*
|
|
* Return value:-
|
|
* On success it return the start offset of the provided section val
|
|
* On Failure -returns STATUS_FAILURE
|
|
**/
|
|
|
|
INT BcmGetSectionValStartOffset(PMINI_ADAPTER Adapter, 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 FLASH2X_SECTION_VAL
|
|
*
|
|
* Return value:-
|
|
* On success it return the end offset of the provided section val
|
|
* On Failure -returns STATUS_FAILURE
|
|
**/
|
|
|
|
INT BcmGetSectionValEndOffset(PMINI_ADAPTER Adapter, 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;
|
|
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 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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
FLASH2X_SECTION_VAL eFlash2xSectionVal,
|
|
UINT uiOffsetWithinSectionVal,
|
|
UINT uiNumBytes)
|
|
{
|
|
|
|
INT Status = STATUS_SUCCESS;
|
|
INT SectionStartOffset = 0;
|
|
UINT uiAbsoluteOffset = 0 ;
|
|
UINT uiTemp =0, value =0 ;
|
|
if(Adapter == NULL)
|
|
{
|
|
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 exixt 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 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(
|
|
PMINI_ADAPTER Adapter,
|
|
PUINT pBuffer,
|
|
FLASH2X_SECTION_VAL eFlash2xSectVal,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes,
|
|
UINT bVerify)
|
|
{
|
|
|
|
INT Status = STATUS_SUCCESS;
|
|
UINT FlashSectValStartOffset = 0;
|
|
UINT uiTemp = 0, value = 0;
|
|
if(Adapter == NULL)
|
|
{
|
|
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 exixt 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 negaive error code
|
|
*
|
|
**/
|
|
static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter)
|
|
{
|
|
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(PMINI_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
|
|
*
|
|
**/
|
|
B_UINT8 IsOffsetWritable(PMINI_ADAPTER Adapter, UINT uiOffset)
|
|
{
|
|
UINT uiSectorNum = 0;
|
|
UINT uiWordOfSectorPermission =0;
|
|
UINT 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(PFLASH2X_BITMAP psFlash2xBitMap)
|
|
{
|
|
PMINI_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(PMINI_ADAPTER Adapter, PFLASH2X_BITMAP psFlash2xBitMap)
|
|
{
|
|
|
|
|
|
PFLASH2X_CS_INFO psFlash2xCSInfo = Adapter->psFlash2xCSInfo;
|
|
FLASH2X_SECTION_VAL uiHighestPriDSD = 0 ;
|
|
FLASH2X_SECTION_VAL uiHighestPriISO= 0 ;
|
|
BOOLEAN SetActiveDSDDone = FALSE ;
|
|
BOOLEAN 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(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectVal)
|
|
{
|
|
unsigned int SectImagePriority = 0;
|
|
INT Status =STATUS_SUCCESS;
|
|
|
|
//DSD_HEADER sDSD = {0};
|
|
//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(PISO_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(PISO_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(PDSD_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(PDSD_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(PDSD_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(PMINI_ADAPTER Adapter, FLASH2X_COPY_SECTION sCopySectStrut)
|
|
{
|
|
|
|
PCHAR Buff = NULL;
|
|
FLASH2X_SECTION_VAL eISOReadPart = 0,eISOWritePart = 0;
|
|
UINT uiReadOffsetWithinPart = 0, uiWriteOffsetWithinPart = 0;
|
|
UINT uiTotalDataToCopy = 0;
|
|
BOOLEAN IsThisHeaderSector = FALSE ;
|
|
UINT sigOffset = 0;
|
|
UINT ISOLength = 0;
|
|
UINT Status = STATUS_SUCCESS;
|
|
UINT SigBuff[MAX_RW_SIZE];
|
|
UINT 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(PISO_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(PISO_HEADER, ISOImageMagicNumber);
|
|
|
|
Buff = kzalloc(Adapter->uiSectorSize, GFP_KERNEL);
|
|
|
|
if(Buff == NULL)
|
|
{
|
|
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, MAX_RW_SIZE);
|
|
|
|
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, MAX_RW_SIZE);
|
|
|
|
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(PMINI_ADAPTER Adapter, 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(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlashSectionVal)
|
|
{
|
|
|
|
UINT uiSignature = 0 ;
|
|
UINT uiOffset = 0;
|
|
//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(PDSD_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(PISO_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(PMINI_ADAPTER Adapter, PFLASH2X_READWRITE psFlash2xReadWrite)
|
|
{
|
|
UINT uiNumOfBytes = 0 ;
|
|
UINT uiSectStartOffset = 0 ;
|
|
UINT uiSectEndOffset = 0;
|
|
uiNumOfBytes = psFlash2xReadWrite->numOfBytes;
|
|
|
|
if(IsSectionExistInFlash(Adapter,psFlash2xReadWrite->Section) != TRUE)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section<%x> does not exixt 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 vitual 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);
|
|
|
|
//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(PMINI_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(PMINI_ADAPTER Adapter)
|
|
{
|
|
|
|
UINT 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(PMINI_ADAPTER Adapter,
|
|
FLASH2X_SECTION_VAL SrcSection,
|
|
FLASH2X_SECTION_VAL DstSection,
|
|
UINT offset,
|
|
UINT numOfBytes)
|
|
{
|
|
UINT BuffSize = 0 ;
|
|
UINT 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 = (PCHAR)kzalloc(BuffSize, GFP_KERNEL);
|
|
if(pBuff == NULL)
|
|
{
|
|
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
|
|
|
|
**/
|
|
|
|
INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiOffset)
|
|
{
|
|
UINT offsetToProtect = 0,HeaderSizeToProtect =0;
|
|
BOOLEAN bHasHeader = FALSE ;
|
|
PUCHAR pTempBuff =NULL;
|
|
UINT uiSectAlignAddr = 0;
|
|
UINT 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(DSD_HEADER);
|
|
bHasHeader = TRUE ;
|
|
}
|
|
|
|
if(uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter,ISO_IMAGE1) ||
|
|
uiSectAlignAddr == BcmGetSectionValStartOffset(Adapter,ISO_IMAGE2))
|
|
{
|
|
offsetToProtect = 0;
|
|
HeaderSizeToProtect = sizeof(ISO_HEADER);
|
|
bHasHeader = TRUE;
|
|
}
|
|
//If Header is present overwrite passed buffer with this
|
|
if(bHasHeader && (Adapter->bHeaderChangeAllowed == FALSE))
|
|
{
|
|
pTempBuff = (PUCHAR)kzalloc(HeaderSizeToProtect, GFP_KERNEL);
|
|
if(pTempBuff == NULL)
|
|
{
|
|
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(PDSD_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(PDSD_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(PMINI_ADAPTER Adapter, UINT offset)
|
|
{
|
|
UINT FlashConfig = 0;
|
|
INT ChipNum = 0;
|
|
UINT GPIOConfig = 0;
|
|
UINT 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;
|
|
|
|
}
|
|
INT ReadDSDSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd)
|
|
{
|
|
UINT uiDSDsig = 0;
|
|
//UINT sigoffsetInMap = 0;
|
|
//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(PDSD_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 ;
|
|
}
|
|
INT ReadDSDPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd)
|
|
{
|
|
//UINT priOffsetInMap = 0 ;
|
|
unsigned int uiDSDPri = STATUS_FAILURE;
|
|
//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(PDSD_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;
|
|
}
|
|
FLASH2X_SECTION_VAL getHighestPriDSD(PMINI_ADAPTER Adapter)
|
|
{
|
|
INT DSDHighestPri = STATUS_FAILURE;
|
|
INT DsdPri= 0 ;
|
|
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 ;
|
|
}
|
|
|
|
INT ReadISOSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso)
|
|
{
|
|
UINT uiISOsig = 0;
|
|
//UINT sigoffsetInMap = 0;
|
|
//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(PISO_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 ;
|
|
}
|
|
INT ReadISOPriority(PMINI_ADAPTER Adapter, 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(PISO_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;
|
|
}
|
|
FLASH2X_SECTION_VAL getHighestPriISO(PMINI_ADAPTER Adapter)
|
|
{
|
|
INT ISOHighestPri = STATUS_FAILURE;
|
|
INT ISOPri= 0 ;
|
|
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 ;
|
|
}
|
|
INT WriteToFlashWithoutSectorErase(PMINI_ADAPTER Adapter,
|
|
PUINT pBuff,
|
|
FLASH2X_SECTION_VAL eFlash2xSectionVal,
|
|
UINT uiOffset,
|
|
UINT uiNumBytes
|
|
)
|
|
{
|
|
#if !defined(BCM_SHM_INTERFACE) || defined(FLASH_DIRECT_ACCESS)
|
|
UINT uiTemp = 0, value = 0 ;
|
|
UINT i = 0;
|
|
UINT uiPartOffset = 0;
|
|
#endif
|
|
UINT 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;
|
|
}
|
|
|
|
BOOLEAN IsSectionExistInFlash(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section)
|
|
{
|
|
|
|
BOOLEAN 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 ;
|
|
}
|
|
INT IsSectionWritable(PMINI_ADAPTER Adapter, 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 exixt", Section);
|
|
return FALSE;
|
|
}
|
|
offset = BcmGetSectionValStartOffset(Adapter,Section);
|
|
if(offset == INVALID_OFFSET)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Section<%d> does not exixt", 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(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
|
|
{
|
|
|
|
PUCHAR pBuff = NULL;
|
|
UINT sig = 0;
|
|
UINT uiOffset = 0;
|
|
UINT BlockStatus = 0;
|
|
UINT 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 = (PUCHAR)kzalloc(MAX_RW_SIZE, GFP_KERNEL);
|
|
if(pBuff == NULL)
|
|
{
|
|
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Can't allocate memorey");
|
|
return -ENOMEM ;
|
|
}
|
|
|
|
uiOffset = Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(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(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
|
|
{
|
|
|
|
PUCHAR pBuff = NULL;
|
|
UINT sig = 0;
|
|
UINT 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 = (PUCHAR)kzalloc(MAX_RW_SIZE, GFP_KERNEL);
|
|
if(pBuff == NULL)
|
|
{
|
|
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 ;
|
|
}
|
|
|
|
BOOLEAN IsNonCDLessDevice(PMINI_ADAPTER Adapter)
|
|
{
|
|
if(Adapter->psFlash2xCSInfo->IsCDLessDeviceBootSig == NON_CDLESS_DEVICE_BOOT_SIG)
|
|
return TRUE;
|
|
else
|
|
return FALSE ;
|
|
}
|
|
|