| 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 | |