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/*
* Copyright (c) 2026 Abdelkader Boudih <freebsd@seuros.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*
* Apple BCE queue management.
*/
#ifndef _APPLE_BCE_QUEUE_H_
#define _APPLE_BCE_QUEUE_H_
#include "apple_bce.h"
struct apple_bce_softc;
/* CQ operations */
struct bce_queue_cq *bce_alloc_cq(struct apple_bce_softc *sc, int qid,
uint32_t el_count);
void bce_free_cq(struct apple_bce_softc *sc, struct bce_queue_cq *cq);
void bce_get_cq_memcfg(struct bce_queue_cq *cq,
struct bce_queue_memcfg *cfg);
void bce_handle_cq_completions(struct apple_bce_softc *sc,
struct bce_queue_cq *cq);
/* SQ operations */
struct bce_queue_sq *bce_alloc_sq(struct apple_bce_softc *sc, int qid,
uint32_t el_size, uint32_t el_count,
bce_sq_completion_fn compl, void *userdata);
void bce_free_sq(struct apple_bce_softc *sc, struct bce_queue_sq *sq);
void bce_get_sq_memcfg(struct bce_queue_sq *sq, struct bce_queue_cq *cq,
struct bce_queue_memcfg *cfg);
/* Submission helpers */
int bce_reserve_submission(struct bce_queue_sq *sq);
void *bce_next_submission(struct bce_queue_sq *sq);
void bce_submit_to_device(struct apple_bce_softc *sc,
struct bce_queue_sq *sq);
void bce_notify_submission_complete(struct bce_queue_sq *sq);
/* Command queue */
struct bce_queue_cmdq *bce_alloc_cmdq(struct apple_bce_softc *sc,
struct bce_queue_sq *sq);
void bce_free_cmdq(struct bce_queue_cmdq *cmdq);
uint32_t bce_cmd_register_queue(struct bce_queue_cmdq *cmdq,
struct apple_bce_softc *sc, struct bce_queue_memcfg *cfg,
const char *name, int isdirout);
uint32_t bce_cmd_unregister_queue(struct bce_queue_cmdq *cmdq,
struct apple_bce_softc *sc, int qid);
uint32_t bce_cmd_flush_queue(struct bce_queue_cmdq *cmdq,
struct apple_bce_softc *sc, int qid);
#endif /* _APPLE_BCE_QUEUE_H_ */
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