fc38d3f3ac
be toggled in WE_MEM_{ENABLE|DISABLE} when receiving or transmitting packets.
Use this to switch the toggle off for MCA cards, since it causes NIC resets
there.
Fixes PR kern/26895 by Dave Barnes.
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* $NetBSD: wevar.h,v 1.3 2005/04/03 10:56:59 jdolecek Exp $ */
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/*
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* National Semiconductor DS8390 NIC register definitions.
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*
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* Copyright (C) 1993, David Greenman. This software may be used, modified,
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* copied, distributed, and sold, in both source and binary form provided that
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* the above copyright and these terms are retained. Under no circumstances is
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* the author responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with its use.
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*/
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struct we_softc {
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struct dp8390_softc sc_dp8390;
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bus_space_tag_t sc_asict; /* space tag for ASIC */
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bus_space_handle_t sc_asich; /* space handle for ASIC */
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u_int8_t sc_laar_proto;
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u_int8_t sc_msr_proto;
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u_int8_t sc_type; /* our type */
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u_int8_t sc_flags; /* attachment flags */
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#define WE_16BIT_ENABLE 1 /* are we 16 bit? */
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#define WE_16BIT_NOTOGGLE 2 /* avoid explicit 16bit reset/enable? */
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int sc_iobase; /* i/o address */
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int sc_maddr; /* physical i/o mem addr */
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void (*sc_init_hook)(struct we_softc *);
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void *sc_ih; /* interrupt handle */
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};
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int we_config(struct device *self, struct we_softc *, const char *);
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