ioremap
adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size);
adev->doorbell.ptr = ioremap(adev->doorbell.base,
map->handle = ioremap(map->offset, map->size);
map->handle = ioremap(map->offset, map->size);
return ioremap(base, size);
bios = ioremap(vram_base, size);
rdev->rmmio = ioremap(rdev->rmmio_base, rdev->rmmio_size);
rdev->doorbell.ptr = ioremap(rdev->doorbell.base, rdev->doorbell.num_doorbells * sizeof(u32));