mapped-partition.h

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/*
 * Copyright (c) 2020, Linaro Ltd.
 * Copyright (c) 2026 Nordic Semiconductor ASA.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DEVICETREE_MAPPED_PARTITION_H_
#define ZEPHYR_INCLUDE_DEVICETREE_MAPPED_PARTITION_H_
 
#ifdef __cplusplus
extern "C" {
#endif


#define DT_NODE_BY_MAPPED_PARTITION_LABEL(label)                \
        DT_CAT(DT_COMPAT_zephyr_mapped_partition_LABEL_, label)

#define DT_HAS_MAPPED_PARTITION_LABEL(label)                                            \
        IS_ENABLED(DT_CAT3(DT_COMPAT_zephyr_mapped_partition_LABEL_, label, _EXISTS))

#define DT_MAPPED_PARTITION_EXISTS(node_id) DT_NODE_HAS_COMPAT(node_id, zephyr_mapped_partition)

#define DT_MAPPED_PARTITION_ID(node_id) DT_CAT(node_id, _PARTITION_ID)

#define DT_MEM_FROM_MAPPED_PARTITION(node_id)                                           \
        COND_CODE_1(DT_NODE_HAS_COMPAT(DT_CAT(node_id, _NVM_DEVICE), soc_nv_flash),     \
                                       (DT_CAT(node_id, _NVM_DEVICE)),                  \
                                       (DT_INVALID_NODE))

#define DT_MTD_FROM_MAPPED_PARTITION(node_id) DT_PARENT(DT_MEM_FROM_MAPPED_PARTITION(node_id))

#define DT_MAPPED_PARTITION_ADDR(node_id) DT_REG_ADDR(node_id)

#define DT_MAPPED_PARTITION_OFFSET(node_id)                                             \
        (DT_REG_ADDR(node_id) - DT_REG_ADDR(DT_MEM_FROM_MAPPED_PARTITION(node_id)))

 
#ifdef __cplusplus
}
#endif
 
#endif  /* ZEPHYR_INCLUDE_DEVICETREE_MAPPED_PARTITION_H_ */