port-endpoint.h

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/*
 * Copyright 2024 NXP
 * Copyright (c) 2024 tinyVision.ai Inc
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DEVICETREE_PORT_ENDPOINT_H_
#define ZEPHYR_INCLUDE_DEVICETREE_PORT_ENDPOINT_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define _DT_INST_PORT_BY_ID(inst, pid)                                                             \
        COND_CODE_1(DT_NODE_EXISTS(DT_INST_CHILD(inst, ports)),                                    \
            (DT_CHILD(DT_INST_CHILD(inst, ports), port_##pid)), (DT_INST_CHILD(inst, port_##pid)))
 
#define DT_INST_PORT_BY_ID(inst, pid)                                                              \
        COND_CODE_1(DT_NODE_EXISTS(_DT_INST_PORT_BY_ID(inst, pid)),                                \
                (_DT_INST_PORT_BY_ID(inst, pid)), (DT_INST_CHILD(inst, port)))
 
#define _DT_INST_ENDPOINT_BY_ID(inst, pid, eid)                                                    \
        DT_CHILD(DT_INST_PORT_BY_ID(inst, pid), endpoint_##eid)
 
#define DT_INST_ENDPOINT_BY_ID(inst, pid, eid)                                                     \
        COND_CODE_1(DT_NODE_EXISTS(_DT_INST_ENDPOINT_BY_ID(inst, pid, eid)),                       \
                (_DT_INST_ENDPOINT_BY_ID(inst, pid, eid)),                                         \
                        (DT_CHILD(DT_INST_PORT_BY_ID(inst, pid), endpoint)))
 
#define DT_NODE_BY_ENDPOINT(ep)                                                                    \
        COND_CODE_1(DT_NODE_EXISTS(DT_CHILD(DT_PARENT(DT_GPARENT(ep)), ports)),                    \
                (DT_PARENT(DT_GPARENT(ep))), (DT_GPARENT(ep)))
 
#define DT_NODE_REMOTE_DEVICE(ep)                                                                \
        DT_NODE_BY_ENDPOINT(DT_NODELABEL(DT_STRING_TOKEN(ep, remote_endpoint_label)))
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DEVICETREE_PORT_ENDPOINT_H_ */