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sys/dev/apple_bce/apple_bce_queue.h
- This file was added.
| /* | |||||
| * 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_ */ | |||||