powerpc/powernv: Use it_page_shift for TCE invalidation

This fixes IODA1/2 to use it_page_shift as it may be bigger than 4K.

This changes involved constant values to use "ull" modifier.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/powernv/pci-ioda.c

@@ -513,15 +513,16 @@ static void pnv_pci_ioda1_tce_invalidate(struct pnv_ioda_pe *pe,
 		(__be64 __iomem *)pe->tce_inval_reg_phys :
 		(__be64 __iomem *)tbl->it_index;
 	unsigned long start, end, inc;
+	const unsigned shift = tbl->it_page_shift;
 
 	start = __pa(startp);
 	end = __pa(endp);
 
 	/* BML uses this case for p6/p7/galaxy2: Shift addr and put in node */
 	if (tbl->it_busno) {
-		start <<= 12;
-		end <<= 12;
-		inc = 128 << 12;
+		start <<= shift;
+		end <<= shift;
+		inc = 128ull << shift;
 		start |= tbl->it_busno;
 		end |= tbl->it_busno;
 	} else if (tbl->it_type & TCE_PCI_SWINV_PAIR) {
@@ -559,18 +560,19 @@ static void pnv_pci_ioda2_tce_invalidate(struct pnv_ioda_pe *pe,
 	__be64 __iomem *invalidate = rm ?
 		(__be64 __iomem *)pe->tce_inval_reg_phys :
 		(__be64 __iomem *)tbl->it_index;
+	const unsigned shift = tbl->it_page_shift;
 
 	/* We'll invalidate DMA address in PE scope */
-	start = 0x2ul << 60;
+	start = 0x2ull << 60;
 	start |= (pe->pe_number & 0xFF);
 	end = start;
 
 	/* Figure out the start, end and step */
 	inc = tbl->it_offset + (((u64)startp - tbl->it_base) / sizeof(u64));
-	start |= (inc << 12);
+	start |= (inc << shift);
 	inc = tbl->it_offset + (((u64)endp - tbl->it_base) / sizeof(u64));
-	end |= (inc << 12);
-	inc = (0x1ul << 12);
+	end |= (inc << shift);
+	inc = (0x1ull << shift);
 	mb();
 
 	while (start <= end) {