1 files changed, 52 insertions, 0 deletions
diff --git a/sys/dev/apple_bce/apple_bce_queue.h b/sys/dev/apple_bce/apple_bce_queue.h
new file mode 100644
index 000000000000..ffd1e1a199f4
--- /dev/null
+++ b/sys/dev/apple_bce/apple_bce_queue.h
@@ -0,0 +1,52 @@
+/*
+ * 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_ */