1 | /*$NetBSD: ixgbe_netbsd.h,v 1.3 2015/04/24 07:00:51 msaitoh Exp $*/ |
2 | /* |
3 | * Copyright (c) 2011 The NetBSD Foundation, Inc. |
4 | * All rights reserved. |
5 | * |
6 | * This code is derived from software contributed to The NetBSD Foundation |
7 | * by Coyote Point Systems, Inc. |
8 | * |
9 | * Redistribution and use in source and binary forms, with or without |
10 | * modification, are permitted provided that the following conditions |
11 | * are met: |
12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. |
14 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * notice, this list of conditions and the following disclaimer in the |
16 | * documentation and/or other materials provided with the distribution. |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
19 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
20 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
21 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
22 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
28 | * POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
30 | |
31 | #ifndef _IXGBE_NETBSD_H |
32 | #define _IXGBE_NETBSD_H |
33 | |
34 | #define IXGBE_LEGACY_TX 1 |
35 | |
36 | #define ETHERCAP_VLAN_HWFILTER 0 |
37 | #define ETHERCAP_VLAN_HWCSUM 0 |
38 | #define MJUM9BYTES (9 * 1024) |
39 | #define MJUM16BYTES (16 * 1024) |
40 | #define MJUMPAGESIZE PAGE_SIZE |
41 | |
42 | #define IFCAP_RXCSUM \ |
43 | (IFCAP_CSUM_IPv4_Rx|IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_UDPv4_Rx|\ |
44 | IFCAP_CSUM_TCPv6_Rx|IFCAP_CSUM_UDPv6_Rx) |
45 | |
46 | #define IFCAP_TXCSUM \ |
47 | (IFCAP_CSUM_IPv4_Tx|IFCAP_CSUM_TCPv4_Tx|IFCAP_CSUM_UDPv4_Tx|\ |
48 | IFCAP_CSUM_TCPv6_Tx|IFCAP_CSUM_UDPv6_Tx) |
49 | |
50 | #define IFCAP_HWCSUM (IFCAP_RXCSUM|IFCAP_TXCSUM) |
51 | |
52 | #define ETHER_ALIGN 2 |
53 | |
54 | struct ixgbe_dma_tag { |
55 | bus_dma_tag_t dt_dmat; |
56 | bus_size_t dt_alignment; |
57 | bus_size_t dt_boundary; |
58 | bus_size_t dt_maxsize; |
59 | int dt_nsegments; |
60 | bus_size_t dt_maxsegsize; |
61 | int dt_flags; |
62 | }; |
63 | |
64 | typedef struct ixgbe_dma_tag ixgbe_dma_tag_t; |
65 | |
66 | struct ixgbe_extmem_head; |
67 | typedef struct ixgbe_extmem_head ixgbe_extmem_head_t; |
68 | |
69 | struct ixgbe_extmem { |
70 | ixgbe_extmem_head_t *em_head; |
71 | bus_dma_tag_t em_dmat; |
72 | bus_size_t em_size; |
73 | bus_dma_segment_t em_seg; |
74 | void *em_vaddr; |
75 | TAILQ_ENTRY(ixgbe_extmem) em_link; |
76 | }; |
77 | |
78 | typedef struct ixgbe_extmem ixgbe_extmem_t; |
79 | |
80 | struct ixgbe_extmem_head { |
81 | TAILQ_HEAD(, ixgbe_extmem) eh_freelist; |
82 | kmutex_t eh_mtx; |
83 | bool eh_initialized; |
84 | }; |
85 | |
86 | int ixgbe_dma_tag_create(bus_dma_tag_t, bus_size_t, bus_size_t, bus_size_t, int, |
87 | bus_size_t, int, ixgbe_dma_tag_t **); |
88 | void ixgbe_dma_tag_destroy(ixgbe_dma_tag_t *); |
89 | int ixgbe_dmamap_create(ixgbe_dma_tag_t *, int, bus_dmamap_t *); |
90 | void ixgbe_dmamap_destroy(ixgbe_dma_tag_t *, bus_dmamap_t); |
91 | void ixgbe_dmamap_sync(ixgbe_dma_tag_t *, bus_dmamap_t, int); |
92 | void ixgbe_dmamap_unload(ixgbe_dma_tag_t *, bus_dmamap_t); |
93 | |
94 | void ixgbe_jcl_reinit(ixgbe_extmem_head_t *, bus_dma_tag_t, int, size_t); |
95 | struct mbuf *ixgbe_getjcl(ixgbe_extmem_head_t *, int, int, int, size_t); |
96 | |
97 | #endif /* _IXGBE_NETBSD_H */ |
98 | |