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/*---------------------------------------------------------------------------
-
-     initvsb.c -- Initialize VSB system
-
----------------------------------------------------------------------------*/

#include "datatype.h"
#include "vsb.h"
#include "flashdef.h"
#include "vsbdata.h"

/****************************************************************************
*
*     InitializeVSB -- Scan all block in specified component to verify
*                      correct block attributes and count VSBS
*
*     ENTRY -
*        BYTE - Component to initialize
*        WORD - autoReclaim Enable/Disable before automatic reclaimation
*               takes place
*
*     EXIT -
*        WORD - ERR_NONE    ERR_SETUP    ERR_FORMAT_INVALID     ERR_WRITE
*               ERR_ERASE  ERR_FLASH_INVALID
*
*****************************************************************************/

WORD InitializeVSB( BYTE ci,           /* Component index */
                    WORD ReclmEnable ) /* Variable to enable autoReclaim */
{
BYTE        bi;            /* Flash block counter */
WORD        RetVal;        /* Function return value */
BYTE        BlockAttr;     /* Block Attribute */
DWORD       FlashAddr;     /* Physical address of flash data */
BYTE        ErasedBlock;   /* Current erased block */
BYTE        RecoverBlock = 0;  /* Block specifing erasing block */
WORD        setupTest;
/* MEDIA_INFO  temp;*/          /* temporary for FlashDevCompat */
WORD            count;
/* E2.3.38 */
BYTE        TotalErasedBlocks = 0;  /*Counter for number of VSB_FB_ERASED blocks*/
/* E2.3.38 */
extern MEMORY_STATUS status[];  /* GlobalMediaStatistics: */
extern MEMORY_STATUS *status_ptr;  /* GlobalMediaStatistics: */

status_ptr=&status[ci];   /* GlobalMediaStatistics: */
status_ptr->clean_sectors=0; /* clean sector count */
status_ptr->dirty_sectors=0; /* dirty sector count */
status_ptr->valid_sectors=0; /* valid sector count */



/*
   Test Component size, block size, vsb size combination to
   make sure that the maximum logical vsb size does not exceed
   the number of bits available in the VAT entry (originally 12)
   once the setup has been validated, the next 3 lines can be removed. */
   setupTest = MAXIMUM_VSB >> MAXIMUM_LOGICAL_VSB_BITS;