Function xlate_mmap

src/commonlib/region.c:351–370

}

static void *xlate_mmap(const struct region_device *rd, size_t offset,
			size_t size)
{
	const struct xlate_region_device *xldev;
	struct region req = {
		.offset = offset,
		.size = size,
	};
	const struct xlate_window *xlwindow;

	xldev = container_of(rd, typeof(*xldev), rdev);

	xlwindow = xlate_find_window(xldev, &req);
	if (!xlwindow)
		return NULL;

	offset -= region_offset(&xlwindow->sub_region);

	return rdev_mmap(xlwindow->access_dev, offset, size);
}

static int xlate_munmap(const struct region_device *rd __always_unused,
			void *mapping __always_unused)