5113c1418d
In order to bring consistency in-tree, migrate all subsystems code to the new prefix <zephyr/...>. Note that the conversion has been scripted, refer to zephyrproject-rtos#45388 for more details. Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
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* Copyright (c) 2020 Demant
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/sys/slist.h>
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struct ull_tx_q {
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uint8_t pause_data; /* Data pause state of the tx queue */
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sys_slist_t tx_list; /* Data and control node_tx list */
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sys_slist_t data_list; /* Data node_tx wait list */
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};
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/* Forward declaration of node_tx */
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struct node_tx;
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/**
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* @brief Initialize a tx queue.
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*
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* @param ull_tx_q Address of tx queue.
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*/
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void ull_tx_q_init(struct ull_tx_q *queue);
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/**
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* @brief Pause the data path of a tx queue.
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*
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* @param ull_tx_q Address of tx queue.
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*/
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void ull_tx_q_pause_data(struct ull_tx_q *queue);
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/**
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* @brief Resume the data path of a tx queue
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*
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* @param ull_tx_q Address of tx queue.
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*/
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void ull_tx_q_resume_data(struct ull_tx_q *queue);
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/**
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* @brief Enqueue a tx node in the data path of a tx queue
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*
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* @param ull_tx_q Address of tx queue.
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* @param tx Address of tx node to enqueue.
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*/
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void ull_tx_q_enqueue_data(struct ull_tx_q *queue, struct node_tx *tx);
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/**
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* @brief Enqueue a tx node in the control path of a tx queue
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*
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* @param ull_tx_q Address of tx queue.
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* @param tx Address of tx node to enqueue.
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*/
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void ull_tx_q_enqueue_ctrl(struct ull_tx_q *queue, struct node_tx *tx);
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/**
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* @brief Peek head tx node of tx queue.
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*
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* @param ull_tx_q Address of tx queue.
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*
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* @return Head tx node of the tx queue.
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*/
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struct node_tx *ull_tx_q_peek(struct ull_tx_q *queue);
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/**
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* @brief Dequeue a tx node from a tx queue.
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*
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* @param ull_tx_q Address of tx queue.
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*
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* @return Head tx node of the tx queue.
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*/
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struct node_tx *ull_tx_q_dequeue(struct ull_tx_q *queue);
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