07b064e02e
Some of the stuff (e.g., rarpd, bootpd, dhcpd etc., libsa) still will only support Ethernet. Tcpdump itself should be ok, but libpcap needs lot of work. For the detailed change history, look at the commit log entries for the is-newarp branch.
81 lines
3.1 KiB
C
81 lines
3.1 KiB
C
/* $NetBSD: ahavar.h,v 1.2 1997/03/15 18:11:23 is Exp $ */
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/*
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* Copyright (c) 1994, 1996 Charles M. Hannum. 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 Charles M. Hannum.
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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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/*
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* Mail box defs etc.
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* these could be bigger but we need the aha_softc to fit on a single page..
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*/
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#define AHA_MBX_SIZE 16 /* mail box size (MAX 255 MBxs) */
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/* don't need that many really */
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#define AHA_CCB_MAX 16 /* store up to 16 CCBs at one time */
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#define CCB_HASH_SIZE 16 /* hash table size for phystokv */
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#define CCB_HASH_SHIFT 9
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#define CCB_HASH(x) ((((long)(x))>>CCB_HASH_SHIFT) & (CCB_HASH_SIZE - 1))
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#define aha_nextmbx(wmb, mbx, mbio) \
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if ((wmb) == &(mbx)->mbio[AHA_MBX_SIZE - 1]) \
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(wmb) = &(mbx)->mbio[0]; \
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else \
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(wmb)++;
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struct aha_mbx {
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struct aha_mbx_out mbo[AHA_MBX_SIZE];
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struct aha_mbx_in mbi[AHA_MBX_SIZE];
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struct aha_mbx_out *cmbo; /* Collection Mail Box out */
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struct aha_mbx_out *tmbo; /* Target Mail Box out */
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struct aha_mbx_in *tmbi; /* Target Mail Box in */
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};
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struct aha_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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int sc_irq, sc_drq;
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void *sc_ih;
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char sc_model[18],
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sc_firmware[4];
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struct aha_mbx sc_mbx; /* all our mailboxes */
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#define wmbx (&sc->sc_mbx)
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struct aha_ccb *sc_ccbhash[CCB_HASH_SIZE];
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TAILQ_HEAD(, aha_ccb) sc_free_ccb, sc_waiting_ccb;
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int sc_numccbs, sc_mbofull;
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int sc_scsi_dev; /* adapters scsi id */
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struct scsi_link sc_link; /* prototype for devs */
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};
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int aha_find __P((bus_space_tag_t, bus_space_handle_t,
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struct aha_softc *));
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void aha_attach __P((struct aha_softc *));
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int aha_intr __P((void *));
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