/* $NetBSD: ixgbe_netbsd.h,v 1.11.4.4 2023/01/23 14:04:42 martin Exp $ */ /* * Copyright (c) 2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Coyote Point Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _IXGBE_NETBSD_H #define _IXGBE_NETBSD_H #ifdef _KERNEL_OPT #include "opt_if_ixg.h" #endif #if 0 /* Enable this if you don't want to use TX multiqueue function */ #define IXGBE_LEGACY_TX 1 #endif #define ETHERCAP_VLAN_HWCSUM 0 #define MJUM9BYTES (9 * 1024) #define MJUM16BYTES (16 * 1024) #define MJUMPAGESIZE PAGE_SIZE #define IFCAP_RXCSUM \ (IFCAP_CSUM_IPv4_Rx|IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_UDPv4_Rx|\ IFCAP_CSUM_TCPv6_Rx|IFCAP_CSUM_UDPv6_Rx) #define IFCAP_TXCSUM \ (IFCAP_CSUM_IPv4_Tx|IFCAP_CSUM_TCPv4_Tx|IFCAP_CSUM_UDPv4_Tx|\ IFCAP_CSUM_TCPv6_Tx|IFCAP_CSUM_UDPv6_Tx) #define IFCAP_HWCSUM (IFCAP_RXCSUM|IFCAP_TXCSUM) /* Helper macros for evcnt(9) .*/ #ifdef __HAVE_ATOMIC64_LOADSTORE #define IXGBE_EVC_LOAD(evp) \ atomic_load_relaxed(&((evp)->ev_count)) #define IXGBE_EVC_STORE(evp, val) \ atomic_store_relaxed(&((evp)->ev_count), (val)) #define IXGBE_EVC_ADD(evp, val) \ atomic_store_relaxed(&((evp)->ev_count), \ atomic_load_relaxed(&((evp)->ev_count)) + (val)) #else #define IXGBE_EVC_LOAD(evp) ((evp)->ev_count)) #define IXGBE_EVC_STORE(evp, val) ((evp)->ev_count = (val)) #define IXGBE_EVC_ADD(evp, val) ((evp)->ev_count += (val)) #endif #define IXGBE_EVC_REGADD(hw, stats, regname, evname) \ IXGBE_EVC_ADD(&(stats)->evname, IXGBE_READ_REG((hw), (regname))) /* * Copy a register value to variable "evname" for later use. * "evname" is also the name of the evcnt. */ #define IXGBE_EVC_REGADD2(hw, stats, regname, evname) \ do { \ (evname) = IXGBE_READ_REG((hw), (regname)); \ IXGBE_EVC_ADD(&(stats)->evname, (evname)); \ } while (/*CONSTCOND*/0) struct ixgbe_dma_tag { bus_dma_tag_t dt_dmat; bus_size_t dt_alignment; bus_size_t dt_boundary; bus_size_t dt_maxsize; int dt_nsegments; bus_size_t dt_maxsegsize; int dt_flags; }; typedef struct ixgbe_dma_tag ixgbe_dma_tag_t; int ixgbe_dma_tag_create(bus_dma_tag_t, bus_size_t, bus_size_t, bus_size_t, int, bus_size_t, int, ixgbe_dma_tag_t **); void ixgbe_dma_tag_destroy(ixgbe_dma_tag_t *); int ixgbe_dmamap_create(ixgbe_dma_tag_t *, int, bus_dmamap_t *); void ixgbe_dmamap_destroy(ixgbe_dma_tag_t *, bus_dmamap_t); void ixgbe_dmamap_sync(ixgbe_dma_tag_t *, bus_dmamap_t, int); void ixgbe_dmamap_unload(ixgbe_dma_tag_t *, bus_dmamap_t); struct mbuf *ixgbe_getcl(void); void ixgbe_pci_enable_busmaster(pci_chipset_tag_t, pcitag_t); u_int atomic_load_acq_uint(volatile u_int *); #endif /* _IXGBE_NETBSD_H */