/*
************************************************************************************************************************
* NAND FLASH LOGIC MANAGE LAYER MERGE LOG BLOCK
*
*Description: Merge the log block whoes mapping table is active.
*
*Arguments : nMode the type of the merge;
* = 0 normal merge, the log block table is not full;
* = 1 special merge, the log block table is full.
*
*Return : merge result;
* = 0 merge log successful;
* = -1 do bad block manage failed.
************************************************************************************************************************
*/
__s32 LML_MergeLogBlk(__u32 nMode, __u32 nlogical)
{
__u8 InOrder;
__u16 nValidPage;
__s32 ret;
_get_page_map_tbl_info(nlogical,&InOrder,&nValidPage);
if (InOrder)
{
//DBUG_INF("--%x swap--\n", nlogical);
ret = (_log2data_swap_merge(nlogical));
}
else{
if ( (nMode == SPECIAL_MERGE_MODE) && (nValidPage < PAGE_CNT_OF_SUPER_BLK/(INTERLEAVE_BANK_CNT+1)))
{
//DBUG_INF("--%x move--\n", nlogical);
ret = (_free2log_move_merge(nlogical));
}
else
{
//DBUG_INF("--%x simple--\n", nlogical);
ret = (_free2data_simple_merge(nlogical));
}
}
//DBUG_INF("--%x merge end--\n", nlogical);
return ret;
}
