GT_BASE 96 uspace/drv/platform/malta/malta.c .address = GT_BASE + GT_PCI_CONFADDR, GT_BASE 105 uspace/drv/platform/malta/malta.c .address = GT_BASE + GT_PCI_CONFDATA, GT_BASE 238 uspace/drv/platform/malta/malta.c ret = pio_enable((void *) GT_BASE, GT_SIZE, (void **) >);HelenOS homepage, sources at GitHub