/* $FreeBSD$ */ /* $NetBSD: am7990var.h,v 1.18 1998/01/12 09:23:16 thorpej Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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. */ /* * Copyright (c) 1995 Charles M. Hannum. All rights reserved. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Charles M. Hannum. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #ifdef DDB #define integrate #define hide #else #define integrate static __inline #define hide static #endif /* * Ethernet software status per device. * * Each interface is referenced by a network interface structure, * ethercom.ec_if, which the routing code uses to locate the interface. * This structure contains the output queue for the interface, its address, ... * * NOTE: this structure MUST be the first element in machine-dependent * le_softc structures! This is designed SPECIFICALLY to make it possible * to simply cast a "void *" to "struct le_softc *" or to * "struct am7990_softc *". Among other things, this saves a lot of hair * in the interrupt handlers. */ struct am7990_softc { device_t sc_dev; /* base device glue */ struct arpcom sc_ethercom; /* Ethernet common part */ struct ifmedia sc_media; /* our supported media */ /* * Memory functions: * * copy to/from descriptor * copy to/from buffer * zero bytes in buffer */ void (*sc_copytodesc) __P((struct am7990_softc *, void *, int, int)); void (*sc_copyfromdesc) __P((struct am7990_softc *, void *, int, int)); void (*sc_copytobuf) __P((struct am7990_softc *, void *, int, int)); void (*sc_copyfrombuf) __P((struct am7990_softc *, void *, int, int)); void (*sc_zerobuf) __P((struct am7990_softc *, int, int)); /* * Machine-dependent functions: * * read/write CSR * hardware reset hook - may be NULL * hardware init hook - may be NULL * no carrier hook - may be NULL * media change hook - may be NULL */ u_int16_t (*sc_rdcsr) __P((struct am7990_softc *, u_int16_t)); void (*sc_wrcsr) __P((struct am7990_softc *, u_int16_t, u_int16_t)); void (*sc_hwreset) __P((struct am7990_softc *)); void (*sc_hwinit) __P((struct am7990_softc *)); void (*sc_nocarrier) __P((struct am7990_softc *)); int (*sc_mediachange) __P((struct am7990_softc *)); void (*sc_mediastatus) __P((struct am7990_softc *, struct ifmediareq *)); /* * Media-supported by this interface. If this is NULL, * the only supported media is assumed to be "manual". */ int *sc_supmedia; int sc_nsupmedia; int sc_defaultmedia; /* PCnet bit to use software selection of a port */ int sc_initmodemedia; int sc_havecarrier; /* carrier status */ void *sc_sh; /* shutdownhook cookie */ u_int16_t sc_conf3; /* CSR3 value */ u_int16_t sc_saved_csr0;/* Value of csr0 at time of interrupt */ void *sc_mem; /* base address of RAM -- CPU's view */ u_long sc_addr; /* base address of RAM -- LANCE's view */ u_long sc_memsize; /* size of RAM */ int sc_nrbuf; /* number of receive buffers */ int sc_ntbuf; /* number of transmit buffers */ int sc_last_rd; int sc_first_td, sc_last_td, sc_no_td; int sc_initaddr; int sc_rmdaddr; int sc_tmdaddr; int *sc_rbufaddr; int *sc_tbufaddr; #ifdef LEDEBUG int sc_debug; #endif u_int8_t sc_enaddr[6]; u_int8_t sc_pad[2]; int unit; #if NRND > 0 rndsource_element_t rnd_source; #endif }; void am7990_config __P((struct am7990_softc *)); void am7990_init __P((struct am7990_softc *)); int am7990_ioctl __P((struct ifnet *, u_long, caddr_t)); void am7990_meminit __P((struct am7990_softc *)); void am7990_reset __P((struct am7990_softc *)); void am7990_setladrf __P((struct arpcom *, u_int16_t *)); void am7990_start __P((struct ifnet *)); void am7990_stop __P((struct am7990_softc *)); void am7990_watchdog __P((struct ifnet *)); void am7990_intr __P((void *)); /* * The following functions are only useful on certain cpu/bus * combinations. They should be written in assembly language for * maximum efficiency, but machine-independent versions are provided * for drivers that have not yet been optimized. */ void am7990_copytobuf_contig __P((struct am7990_softc *, void *, int, int)); void am7990_copyfrombuf_contig __P((struct am7990_softc *, void *, int, int)); void am7990_zerobuf_contig __P((struct am7990_softc *, int, int)); #if 0 /* Example only - see am7990.c */ void am7990_copytobuf_gap2 __P((struct am7990_softc *, void *, int, int)); void am7990_copyfrombuf_gap2 __P((struct am7990_softc *, void *, int, int)); void am7990_zerobuf_gap2 __P((struct am7990_softc *, int, int)); void am7990_copytobuf_gap16 __P((struct am7990_softc *, void *, int, int)); void am7990_copyfrombuf_gap16 __P((struct am7990_softc *, void *, int, int)); void am7990_zerobuf_gap16 __P((struct am7990_softc *, int, int)); #endif /* Example only */