88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/*
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* Copyright (c) 1999 M. Warner Losh <imp@village.org>
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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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*
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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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* $FreeBSD$
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*/
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#ifndef _IF_SNVAR_H
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#define _IF_SNVAR_H
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#include <net/if_arp.h>
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/*
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* Ethernet software status per interface. The first element MUST
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* be the arpcom struct since the address of the arpcom struct is
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* used as a backdoor to obtain the address of this whole structure
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* in many cases.
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*/
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struct sn_softc {
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struct arpcom arpcom; /* Ethernet common part */
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bus_space_tag_t bst;
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bus_space_handle_t bsh;
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struct mtx sc_mtx;
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int pages_wanted; /* Size of outstanding MMU ALLOC */
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int intr_mask; /* Most recently set interrupt mask */
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device_t dev;
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void *intrhand;
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struct resource *irq_res;
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int irq_rid;
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struct resource *port_res;
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int port_rid;
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int pccard_enaddr; /* MAC address in pccard CIS tupple */
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};
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int sn_probe(device_t, int);
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int sn_attach(device_t);
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int sn_detach(device_t);
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void sn_intr(void *);
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int sn_activate(device_t);
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void sn_deactivate(device_t);
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#define CSR_READ_1(sc, off) (bus_space_read_1((sc)->bst, (sc)->bsh, off))
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#define CSR_READ_2(sc, off) (bus_space_read_2((sc)->bst, (sc)->bsh, off))
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#define CSR_WRITE_1(sc, off, val) \
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bus_space_write_1(sc->bst, sc->bsh, off, val)
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#define CSR_WRITE_2(sc, off, val) \
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bus_space_write_2(sc->bst, sc->bsh, off, val)
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#define CSR_WRITE_MULTI_1(sc, off, addr, count) \
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bus_space_write_multi_1(sc->bst, sc->bsh, off, addr, count)
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#define CSR_WRITE_MULTI_2(sc, off, addr, count) \
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bus_space_write_multi_2(sc->bst, sc->bsh, off, addr, count)
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#define CSR_READ_MULTI_1(sc, off, addr, count) \
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bus_space_read_multi_1(sc->bst, sc->bsh, off, addr, count)
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#define CSR_READ_MULTI_2(sc, off, addr, count) \
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bus_space_read_multi_2(sc->bst, sc->bsh, off, addr, count)
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#define SN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
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#define SN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
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#define SN_LOCK_INIT(_sc) \
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mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \
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MTX_NETWORK_LOCK, MTX_DEF)
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#define SN_LOCK_DESTORY(_sc) mtx_destroy(&_sc->sc_mtx);
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#define SN_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED);
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#define SN_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED);
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#endif /* _IF_SNVAR_H */
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