xref: /freebsd/sys/dev/sfxge/common/hunt_impl.h (revision 0957b409)
1 /*-
2  * Copyright (c) 2012-2016 Solarflare Communications Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  *    this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  *    this list of conditions and the following disclaimer in the documentation
12  *    and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * The views and conclusions contained in the software and documentation are
27  * those of the authors and should not be interpreted as representing official
28  * policies, either expressed or implied, of the FreeBSD Project.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef _SYS_HUNT_IMPL_H
34 #define	_SYS_HUNT_IMPL_H
35 
36 #include "efx.h"
37 #include "efx_regs.h"
38 #include "efx_regs_ef10.h"
39 #include "efx_mcdi.h"
40 
41 #ifdef	__cplusplus
42 extern "C" {
43 #endif
44 
45 /* Missing register definitions */
46 #ifndef	ER_DZ_TX_PIOBUF_OFST
47 #define	ER_DZ_TX_PIOBUF_OFST 0x00001000
48 #endif
49 #ifndef	ER_DZ_TX_PIOBUF_STEP
50 #define	ER_DZ_TX_PIOBUF_STEP 8192
51 #endif
52 #ifndef	ER_DZ_TX_PIOBUF_ROWS
53 #define	ER_DZ_TX_PIOBUF_ROWS 2048
54 #endif
55 
56 #ifndef	ER_DZ_TX_PIOBUF_SIZE
57 #define	ER_DZ_TX_PIOBUF_SIZE 2048
58 #endif
59 
60 #define	HUNT_PIOBUF_NBUFS	(16)
61 #define	HUNT_PIOBUF_SIZE	(ER_DZ_TX_PIOBUF_SIZE)
62 
63 #define	HUNT_MIN_PIO_ALLOC_SIZE	(HUNT_PIOBUF_SIZE / 32)
64 
65 
66 /* NIC */
67 
68 extern	__checkReturn	efx_rc_t
69 hunt_board_cfg(
70 	__in		efx_nic_t *enp);
71 
72 #ifdef	__cplusplus
73 }
74 #endif
75 
76 #endif	/* _SYS_HUNT_IMPL_H */
77