98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
/*
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* Copyright (c) 2021 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/ipc/ipc_service.h>
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#include <zephyr/logging/log_link.h>
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#include <zephyr/logging/log_multidomain_helper.h>
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#include <zephyr/logging/log_core.h>
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(link_ipc);
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struct log_link_ipc_service {
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struct ipc_ept ept;
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struct log_multidomain_link link_remote;
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};
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static void bound_cb(void *priv)
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{
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struct log_multidomain_link *link_remote = priv;
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log_multidomain_link_on_started(link_remote, 0);
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}
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static void error_cb(const char *message, void *priv)
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{
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struct log_multidomain_link *link_remote = priv;
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log_multidomain_link_on_error(link_remote, -EIO);
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}
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static void recv_cb(const void *data, size_t len, void *priv)
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{
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struct log_multidomain_link *link_remote = priv;
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log_multidomain_link_on_recv_cb(link_remote, data, len);
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}
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static int link_ipc_service_send(struct log_multidomain_link *link_remote,
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void *data, size_t len)
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{
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struct log_link_ipc_service *link_ipc_service =
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CONTAINER_OF(link_remote, struct log_link_ipc_service, link_remote);
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return ipc_service_send(&link_ipc_service->ept, data, len);
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}
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static int link_ipc_service_init(struct log_multidomain_link *link_remote)
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{
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struct log_link_ipc_service *link_ipc_service =
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CONTAINER_OF(link_remote, struct log_link_ipc_service, link_remote);
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static struct ipc_ept_cfg ept_cfg = {
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.name = "logging",
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.prio = 0,
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.cb = {
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.bound = bound_cb,
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.received = recv_cb,
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.error = error_cb,
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},
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};
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const struct device *ipc_instance = DEVICE_DT_GET(DT_CHOSEN(zephyr_log_ipc));
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int err;
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ept_cfg.priv = (void *)link_remote;
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err = ipc_service_open_instance(ipc_instance);
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if (err < 0 && err != -EALREADY) {
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__ASSERT(0, "ipc_service_open_instance() failure (err:%d)\n", err);
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return err;
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}
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err = ipc_service_register_endpoint(ipc_instance, &link_ipc_service->ept, &ept_cfg);
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return err;
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}
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struct log_multidomain_link_transport_api log_link_ipc_service_transport_api = {
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.init = link_ipc_service_init,
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.send = link_ipc_service_send
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};
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static struct log_link_ipc_service link_ipc_service_data = {
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.link_remote = {
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.transport_api = &log_link_ipc_service_transport_api
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}
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};
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LOG_LINK_DEF(link_ipc_service, log_multidomain_link_api,
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CONFIG_LOG_LINK_IPC_SERVICE_BUFFER_SIZE,
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&link_ipc_service_data.link_remote);
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const struct log_link *log_link_ipc_get_link(void)
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{
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return &link_ipc_service;
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}
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