4  * SPDX-License-Identifier: Apache-2.0
28 		(const struct flash_driver_api *)dev->api;  in z_impl_flash_fill()
29 	const struct flash_parameters *fparams = api->get_parameters(dev);  in z_impl_flash_fill()
33 	if (sizeof(filler) < fparams->write_block_size) {  in z_impl_flash_fill()
35 		return -EINVAL;  in z_impl_flash_fill()
42 	 * are correct, as such info is only available at the level of  in z_impl_flash_fill()
47 		return -EINVAL;  in z_impl_flash_fill()
49 	if ((size | (size_t)offset) & (fparams->write_block_size - 1)) {  in z_impl_flash_fill()
51 			fparams->write_block_size);  in z_impl_flash_fill()
52 		return -EINVAL;  in z_impl_flash_fill()
58 		size_t chunk = MIN(sizeof(filler), size - stored);  in z_impl_flash_fill()
60 		rc = api->write(dev, offset + stored, filler, chunk);  in z_impl_flash_fill()
62 			LOG_DBG("Fill to dev %p failed at offset 0x%zx\n",  in z_impl_flash_fill()
74 		(const struct flash_driver_api *)dev->api;  in z_impl_flash_flatten()
75 	__maybe_unused const struct flash_parameters *params = api->get_parameters(dev);  in z_impl_flash_flatten()
79 		api->erase != NULL) {  in z_impl_flash_flatten()
80 		return api->erase(dev, offset, size);  in z_impl_flash_flatten()
85 	return flash_fill(dev, params->erase_value, offset, size);  in z_impl_flash_flatten()
87 	return -ENOSYS;  in z_impl_flash_flatten()
135 		return -EINVAL;  in z_impl_flash_copy()
144 			return -EINVAL;  in z_impl_flash_copy()
150 		return -ENODEV;  in z_impl_flash_copy()
155 		return -ENODEV;  in z_impl_flash_copy()
162 		return -EINVAL;  in z_impl_flash_copy()
166 	     offs += bytes_read, bytes_left -= bytes_read) {  in z_impl_flash_copy()
170 				(const struct flash_driver_api *)dst_dev->api;  in z_impl_flash_copy()
171 			const struct flash_parameters *params = api->get_parameters(dst_dev);  in z_impl_flash_copy()
173 			memset(buf, params->erase_value, write_size);  in z_impl_flash_copy()