tests: Adjust tco-test to use qpci_legacy_iomap()

Avoid tco-test making assumptions about the internal format of the address
tokens passed to PCI IO accessors, by using the new qpci_legacy_iomap()
function.
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>
Reviewed-by: NLaurent Vivier <lvivier@redhat.com>
Reviewed-by: NGreg Kurz <groug@kaod.org>

tests/tco-test.c

@@ -70,7 +70,7 @@ static void test_init(TestData *d)
     /* set Root Complex BAR */
     qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1);
 
-    d->tco_io_base = (void *)((uintptr_t)PM_IO_BASE_ADDR + 0x60);
+    d->tco_io_base = qpci_legacy_iomap(d->dev, PM_IO_BASE_ADDR + 0x60);
 }
 
 static void stop_tco(const TestData *d)