xref: /freebsd/sys/dev/qcom_ess_edma/qcom_ess_edma_tx.h (revision 9f32893b05dabedc7f8332ec12e2a944b6543158)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice unmodified, this list of conditions, and the following
11  *    disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  *
30  */
31 
32 #ifndef	__QCOM_ESS_EDMA_TX_H__
33 #define	__QCOM_ESS_EDMA_TX_H__
34 
35 
36 extern	int qcom_ess_edma_tx_queue_to_cpu(struct qcom_ess_edma_softc *sc,
37 	    int queue);
38 extern	int qcom_ess_edma_tx_ring_setup(struct qcom_ess_edma_softc *sc,
39 	    struct qcom_ess_edma_desc_ring *ring);
40 extern	int qcom_ess_edma_tx_ring_clean(struct qcom_ess_edma_softc *sc,
41     struct qcom_ess_edma_desc_ring *ring);
42 extern	int qcom_ess_edma_tx_ring_complete(struct qcom_ess_edma_softc *sc,
43 	    int queue);
44 extern	int qcom_ess_edma_tx_ring_frame(struct qcom_ess_edma_softc *sc,
45 	    int queue, struct mbuf **m0, uint16_t port_bitmap,
46 	    int default_vlan);
47 extern	int qcom_ess_edma_tx_ring_frame_update(struct qcom_ess_edma_softc *sc,
48 	    int queue);
49 
50 #endif	/* __QCOM_ESS_EDMA_TX_H__ */
51