79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
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/*
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* Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) 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 are
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* met: 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer. 2. The name
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* of the author may not be used to endorse or promote products derived from
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* 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 IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* 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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/*
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* Ethernet software status per interface.
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*/
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struct ep_softc {
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struct arpcom arpcom; /* Ethernet common part */
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int ep_io_addr; /* i/o bus address */
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struct mbuf * top;
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struct mbuf * mcur;
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short cur_len;
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u_short ep_connectors; /* Connectors on this card. */
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u_char ep_connector; /* Configured connector. */
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int stat; /* some flags */
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int gone; /* adapter is not present (for PCCARD) */
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#define F_RX_FIRST 0x1
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#define F_PROMISC 0x8
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#define F_ACCESS_32_BITS 0x100
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struct ep_board *epb;
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int unit;
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#ifdef EP_LOCAL_STATS
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short tx_underrun;
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short rx_no_first;
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short rx_no_mbuf;
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short rx_bpf_disc;
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short rx_overrunf;
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short rx_overrunl;
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#endif
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};
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struct ep_board {
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int epb_addr; /* address of this board */
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char epb_used; /* was this entry already used for configuring ? */
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/* data from EEPROM for later use */
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u_short eth_addr[3]; /* Ethernet address */
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u_short prod_id; /* product ID */
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int cmd_off; /* command offset (bit shift) */
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int mii_trans; /* activate MII transiever */
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u_short res_cfg; /* resource configuration */
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};
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extern struct ep_softc* ep_softc[];
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extern struct ep_board ep_board[];
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extern int ep_boards;
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extern u_long ep_unit;
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extern struct ep_softc* ep_alloc (int, struct ep_board *);
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extern int ep_attach (struct ep_softc *);
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extern void ep_free (struct ep_softc *);
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extern void ep_intr (void *);
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extern u_int16_t get_e (struct ep_softc *, int);
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