xref: /freebsd/sys/dev/sfxge/common/medford2_impl.h (revision d6eb98610fa65663bf0df4574b7cb2c5c4ffda71)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2015-2018 Solarflare Communications Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  *    this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * The views and conclusions contained in the software and documentation are
29  * those of the authors and should not be interpreted as representing official
30  * policies, either expressed or implied, of the FreeBSD Project.
31  *
32  * $FreeBSD$
33  */
34 
35 #ifndef	_SYS_MEDFORD2_IMPL_H
36 #define	_SYS_MEDFORD2_IMPL_H
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 
43 #ifndef	ER_EZ_TX_PIOBUF_SIZE
44 #define	ER_EZ_TX_PIOBUF_SIZE	4096
45 #endif
46 
47 
48 #define	MEDFORD2_PIOBUF_NBUFS	(16)
49 #define	MEDFORD2_PIOBUF_SIZE	(ER_EZ_TX_PIOBUF_SIZE)
50 
51 #define	MEDFORD2_MIN_PIO_ALLOC_SIZE	(MEDFORD2_PIOBUF_SIZE / 32)
52 
53 
54 extern	__checkReturn	efx_rc_t
55 medford2_board_cfg(
56 	__in		efx_nic_t *enp);
57 
58 
59 #ifdef	__cplusplus
60 }
61 #endif
62 
63 #endif	/* _SYS_MEDFORD2_IMPL_H */
64