diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/blkmap.h | 35 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/include/blkmap.h b/include/blkmap.h new file mode 100644 index 00000000000..3c7e36efabc --- /dev/null +++ b/include/blkmap.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2023 Addiva Elektronik + * Author: Tobias Waldekranz <[email protected]> + */ + +#ifndef _BLKMAP_H +#define _BLKMAP_H + +/** + * blkmap_from_label() - Find blkmap from label + * + * @label: Label of the requested blkmap + * Returns: A pointer to the blkmap on success, NULL on failure + */ +struct udevice *blkmap_from_label(const char *label); + +/** + * blkmap_create() - Create new blkmap + * + * @label: Label of the new blkmap + * @devp: If not NULL, updated with the address of the resulting device + * Returns: 0 on success, negative error code on failure + */ +int blkmap_create(const char *label, struct udevice **devp); + +/** + * blkmap_destroy() - Destroy blkmap + * + * @dev: The blkmap to be destroyed + * Returns: 0 on success, negative error code on failure + */ +int blkmap_destroy(struct udevice *dev); + +#endif /* _BLKMAP_H */ diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 33e43c20db6..576237b9548 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -37,6 +37,7 @@ enum uclass_id { UCLASS_AUDIO_CODEC, /* Audio codec with control and data path */ UCLASS_AXI, /* AXI bus */ UCLASS_BLK, /* Block device */ + UCLASS_BLKMAP, /* Composable virtual block device */ UCLASS_BOOTCOUNT, /* Bootcount backing store */ UCLASS_BOOTDEV, /* Boot device for locating an OS to boot */ UCLASS_BOOTMETH, /* Bootmethod for booting an OS */ |