92 lines
3.4 KiB
C
92 lines
3.4 KiB
C
/* $NetBSD: mb86950var.h,v 1.9 2015/04/14 20:32:35 riastradh Exp $ */
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/*
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* Copyright (c) 1995 Mika Kortelainen
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* All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mika Kortelainen
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/rndsource.h>
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/*
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* Adapted from if_qnreg.h for the amiga port of NetBSD by Dave J. Barnes, 2004.
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*/
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/*
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* EStar_softc: per line info and status
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*/
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struct mb86950_softc {
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device_t sc_dev;
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struct ethercom sc_ec; /* ethernet common */
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struct ifmedia sc_media; /* supported media information */
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bus_space_tag_t sc_bst; /* bus space */
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bus_space_handle_t sc_bsh;
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/* Transmission buffer management. */
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int txb_sched; /* number of scheduled packets */
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#if 0
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/* XXX not used */
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int txb_free; /* free TX buffers */
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int txb_size; /* total size of TX buffer */
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int txb_count; /* number of TX buffers in use */
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int rxb_size; /* size of receive buffer */
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#endif
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int txb_num_pkt; /* max number of outstanding transmit packets allowed */
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int rxb_num_pkt; /* max number of packets that could be in receive buffer */
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u_int8_t sc_enaddr[ETHER_ADDR_LEN];
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krndsource_t rnd_source;
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u_int32_t sc_stat; /* driver status */
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#define ESTAR_STAT_ENABLED 0x0001 /* power enabled on interface */
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#define ESTAR_STAT_ATTACHED 0x0002 /* attach has succeeded */
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int (*sc_enable)(struct mb86950_softc *);
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void (*sc_disable)(struct mb86950_softc *);
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int (*sc_mediachange)(struct mb86950_softc *);
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void (*sc_mediastatus)(struct mb86950_softc *,
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struct ifmediareq *);
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};
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/* Size (in bytes) of a "packet length" word in transmission buffer. */
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#define ESTAR_TXLEN_SIZE 2
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#define GOOD_PKT 0x20
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void mb86950_attach(struct mb86950_softc *, u_int8_t *);
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void mb86950_config(struct mb86950_softc *, int *, int, int);
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int mb86950_intr(void *);
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int mb86950_enable(struct mb86950_softc *);
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void mb86950_disable(struct mb86950_softc *);
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int mb86950_activate(device_t, enum devact);
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int mb86950_detach(struct mb86950_softc *);
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