99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/*$NetBSD: ixgbe_netbsd.h,v 1.11 2019/03/05 08:25:02 msaitoh Exp $*/
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/*
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Coyote Point Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _IXGBE_NETBSD_H
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#define _IXGBE_NETBSD_H
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#if 0 /* Enable this if you don't want to use TX multiqueue function */
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#define IXGBE_LEGACY_TX 1
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#endif
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#define ETHERCAP_VLAN_HWCSUM 0
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#define MJUM9BYTES (9 * 1024)
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#define MJUM16BYTES (16 * 1024)
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#define MJUMPAGESIZE PAGE_SIZE
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#define IFCAP_RXCSUM \
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(IFCAP_CSUM_IPv4_Rx|IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_UDPv4_Rx|\
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IFCAP_CSUM_TCPv6_Rx|IFCAP_CSUM_UDPv6_Rx)
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#define IFCAP_TXCSUM \
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(IFCAP_CSUM_IPv4_Tx|IFCAP_CSUM_TCPv4_Tx|IFCAP_CSUM_UDPv4_Tx|\
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IFCAP_CSUM_TCPv6_Tx|IFCAP_CSUM_UDPv6_Tx)
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#define IFCAP_HWCSUM (IFCAP_RXCSUM|IFCAP_TXCSUM)
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struct ixgbe_dma_tag {
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bus_dma_tag_t dt_dmat;
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bus_size_t dt_alignment;
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bus_size_t dt_boundary;
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bus_size_t dt_maxsize;
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int dt_nsegments;
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bus_size_t dt_maxsegsize;
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int dt_flags;
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};
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typedef struct ixgbe_dma_tag ixgbe_dma_tag_t;
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struct ixgbe_extmem_head;
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typedef struct ixgbe_extmem_head ixgbe_extmem_head_t;
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struct ixgbe_extmem {
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ixgbe_extmem_head_t *em_head;
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bus_dma_tag_t em_dmat;
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bus_size_t em_size;
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bus_dma_segment_t em_seg;
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void *em_vaddr;
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TAILQ_ENTRY(ixgbe_extmem) em_link;
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};
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typedef struct ixgbe_extmem ixgbe_extmem_t;
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struct ixgbe_extmem_head {
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TAILQ_HEAD(, ixgbe_extmem) eh_freelist;
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kmutex_t eh_mtx;
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bool eh_initialized;
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};
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int ixgbe_dma_tag_create(bus_dma_tag_t, bus_size_t, bus_size_t, bus_size_t, int,
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bus_size_t, int, ixgbe_dma_tag_t **);
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void ixgbe_dma_tag_destroy(ixgbe_dma_tag_t *);
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int ixgbe_dmamap_create(ixgbe_dma_tag_t *, int, bus_dmamap_t *);
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void ixgbe_dmamap_destroy(ixgbe_dma_tag_t *, bus_dmamap_t);
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void ixgbe_dmamap_sync(ixgbe_dma_tag_t *, bus_dmamap_t, int);
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void ixgbe_dmamap_unload(ixgbe_dma_tag_t *, bus_dmamap_t);
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struct mbuf *ixgbe_getjcl(ixgbe_extmem_head_t *, int, int, int, size_t);
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void ixgbe_pci_enable_busmaster(pci_chipset_tag_t, pcitag_t);
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u_int atomic_load_acq_uint(volatile u_int *);
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#endif /* _IXGBE_NETBSD_H */
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