373 static u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk,  in MR_GetSpanBlock()  argument
388 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
389 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
393 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
408 * This routine calculates the Span block for given row using spanset.
413 *    row        - Row number
424 		u32 ld, u64 row, u64 *span_blk, struct MR_DRV_RAID_MAP_ALL *map)  in mr_spanset_get_span_block()  argument
439 		if (row > span_set->data_row_end)  in mr_spanset_get_span_block()
450 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
451 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
452 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
457 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
473 * This routine calculates the row for given strip using spanset.
483 *    row         - row associated with strip
530 * This routine calculates the Start Strip for given row using spanset.
535 *    row        - Row number
540 *    Strip         - Start strip associated with row
544 		u32 ld, u64 row, struct MR_DRV_RAID_MAP_ALL *map)  in get_strip_from_row()  argument
559 		if (row > span_set->data_row_end)  in get_strip_from_row()
567 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
568 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
569 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
572 						(((row - span_set->data_row_start)  in get_strip_from_row()
583 		"returns invalid strip for ld=%x, row=%lx\n",  in get_strip_from_row()
584 		ld, (long unsigned int)row);  in get_strip_from_row()
698 	u64     row;  in mr_spanset_get_phy_params()  local
707 	/*Get row and span from io_info for Uneven Span IO.*/  in mr_spanset_get_phy_params()
708 	row	    = io_info->start_row;  in mr_spanset_get_phy_params()
716 		rowMod = mega_mod64(row, SPAN_ROW_SIZE(map, ld, span));  in mr_spanset_get_phy_params()
799 	u64         row;  in MR_GetPhyParams()  local
807 	row =  mega_div64_32(stripRow, raid->rowDataSize);  in MR_GetPhyParams()
810 		/* logical arm within row */  in MR_GetPhyParams()
816 		/* get logical row mod */  in MR_GetPhyParams()
817 		rowMod = mega_mod64(row, raid->rowSize);  in MR_GetPhyParams()
833 		*pdBlock = row << raid->stripeShift;  in MR_GetPhyParams()
835 		span = (u8)MR_GetSpanBlock(ld, row, pdBlock, map);  in MR_GetPhyParams()
899  * This routine calculates the logical arm, data Arm, row number and parity arm
921 	/* logical arm within row */  in mr_get_phy_params_r56_rmw()
966 * This function will initiate command processing.  The start/end row and strip
1030 	 * calculate starting row and stripe, and number of strips and rows  in MR_BuildRaidContext()
1057 				"for row 0x%llx,start strip %llx"  in MR_BuildRaidContext()
1076 	/* assume region is at the start of the first row */  in MR_BuildRaidContext()
1078 	/* assume this IO needs the full row - we'll adjust if not true */  in MR_BuildRaidContext()
1108 		 * If the start strip is the last in the start row  in MR_BuildRaidContext()
1121 		/* if IO ends within first strip of last row*/  in MR_BuildRaidContext()
1129 		 * If the start strip is the last in the start row  in MR_BuildRaidContext()
1145 		/* if IO ends within first strip of last row */  in MR_BuildRaidContext()