64 lines
2.7 KiB
C
64 lines
2.7 KiB
C
/* $NetBSD: elink3var.h,v 1.5 1996/05/14 22:22:06 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Herb Peyerl.
|
|
* 4. The name of Herb Peyerl may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Ethernet software status per interface.
|
|
*/
|
|
struct ep_softc {
|
|
struct device sc_dev;
|
|
void *sc_ih;
|
|
|
|
struct arpcom sc_arpcom; /* Ethernet common part */
|
|
bus_chipset_tag_t sc_bc; /* bus cookie */
|
|
bus_io_handle_t sc_ioh; /* bus i/o handle */
|
|
char ep_connectors; /* Connectors on this card. */
|
|
#define MAX_MBS 8 /* # of mbufs we keep around */
|
|
struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */
|
|
int next_mb; /* Which mbuf to use next. */
|
|
int last_mb; /* Last mbuf. */
|
|
int tx_start_thresh; /* Current TX_start_thresh. */
|
|
int tx_succ_ok; /* # packets sent in sequence */
|
|
/* w/o underrun */
|
|
u_char bustype;
|
|
#define EP_BUS_ISA 0x0
|
|
#define EP_BUS_PCMCIA 0x1
|
|
#define EP_BUS_EISA 0x2
|
|
#define EP_BUS_PCI 0x3
|
|
|
|
#define EP_IS_BUS_32(a) ((a) & 0x2)
|
|
};
|
|
|
|
u_int16_t epreadeeprom __P((bus_chipset_tag_t, bus_io_handle_t, int));
|
|
void epconfig __P((struct ep_softc *, u_int16_t));
|
|
int epintr __P((void *));
|
|
void epstop __P((struct ep_softc *));
|