fixed-partitions.h

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/*
 * Copyright (c) 2020, Linaro Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DEVICETREE_FIXED_PARTITION_H_
#define ZEPHYR_INCLUDE_DEVICETREE_FIXED_PARTITION_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define DT_NODE_BY_FIXED_PARTITION_LABEL(label) \
        DT_CAT(DT_COMPAT_fixed_partitions_LABEL_, label)
 
#define DT_HAS_FIXED_PARTITION_LABEL(label) \
        IS_ENABLED(DT_CAT3(DT_COMPAT_fixed_partitions_LABEL_, label, _EXISTS))
 
#define DT_FIXED_PARTITION_EXISTS(node_id)              \
        DT_NODE_HAS_COMPAT(DT_PARENT(node_id), fixed_partitions)
 
#define DT_FIXED_PARTITION_ID(node_id) DT_CAT(node_id, _PARTITION_ID)
 
#define DT_MEM_FROM_FIXED_PARTITION(node_id)                                                       \
        COND_CODE_1(DT_NODE_HAS_COMPAT(DT_GPARENT(node_id), soc_nv_flash), (DT_GPARENT(node_id)),  \
                    (DT_INVALID_NODE))
 
#define DT_MTD_FROM_FIXED_PARTITION(node_id)                                                       \
        COND_CODE_1(DT_NODE_EXISTS(DT_MEM_FROM_FIXED_PARTITION(node_id)),                          \
                    (DT_PARENT(DT_MEM_FROM_FIXED_PARTITION(node_id))), (DT_GPARENT(node_id)))
 
#define DT_FIXED_PARTITION_ADDR(node_id)                                                           \
        (DT_REG_ADDR(DT_MEM_FROM_FIXED_PARTITION(node_id)) + DT_REG_ADDR(node_id))
 
#ifdef __cplusplus
}
#endif
 
#endif  /* ZEPHYR_INCLUDE_DEVICETREE_FIXED_PARTITION_H_ */