GBE_BASE
if (!request_mem_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) {
gbe = (struct sgi_gbe *) devm_ioremap(&p_dev->dev, GBE_BASE,
info->fix.id, gbe_revision, (unsigned)GBE_BASE,
release_mem_region(GBE_BASE, sizeof(struct sgi_gbe));
release_mem_region(GBE_BASE, sizeof(struct sgi_gbe));
fix->mmio_start = GBE_BASE;