1/* $OpenBSD: elink3var.h,v 1.19 2009/11/23 16:36:22 claudio Exp $ */ 2/* $NetBSD: elink3var.h,v 1.12 1997/03/30 22:47:11 jonathan Exp $ */ 3 4/* 5 * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Herb Peyerl. 19 * 4. The name of Herb Peyerl may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34/* 35 * Ethernet software status per interface. 36 */ 37struct ep_softc { 38 struct device sc_dev; 39 void *sc_ih; 40 struct timeout sc_epmbuffill_tmo; 41 42 struct arpcom sc_arpcom; /* Ethernet common part */ 43 struct mii_data sc_mii; /* MII/media control */ 44 bus_space_tag_t sc_iot; /* bus cookie */ 45 bus_space_handle_t sc_ioh; /* bus i/o handle */ 46 u_int ep_connectors; /* Connectors on this card. */ 47#define MAX_MBS 8 /* # of mbufs we keep around */ 48 struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ 49 int next_mb; /* Which mbuf to use next. */ 50 int tx_start_thresh; /* Current TX_start_thresh. */ 51 int tx_succ_ok; /* # packets sent in sequence */ 52 /* w/o underrun */ 53 54 u_int ep_flags; /* capabilities flag (from EEPROM) */ 55#define EP_FLAGS_PNP 0x0001 56#define EP_FLAGS_FULLDUPLEX 0x0002 57#define EP_FLAGS_LARGEPKT 0x0004 /* 4k packet support */ 58#define EP_FLAGS_SLAVEDMA 0x0008 59#define EP_FLAGS_SECONDDMA 0x0010 60#define EP_FLAGS_FULLDMA 0x0020 61#define EP_FLAGS_FRAGMENTDMA 0x0040 62#define EP_FLAGS_CRC_PASSTHRU 0x0080 63#define EP_FLAGS_TXDONE 0x0100 64#define EP_FLAGS_NO_TXLENGTH 0x0200 65#define EP_FLAGS_RXREPEAT 0x0400 66#define EP_FLAGS_SNOOPING 0x0800 67#define EP_FLAGS_100MBIT 0x1000 68#define EP_FLAGS_POWERMGMT 0x2000 69#define EP_FLAGS_MII 0x4000 70 71 u_short ep_chipset; /* Chipset family on this board */ 72#define EP_CHIPSET_UNKNOWN 0x00 /* unknown (assume 3c509) */ 73#define EP_CHIPSET_3C509 0x01 /* PIO: 3c509, 3c589 */ 74#define EP_CHIPSET_VORTEX 0x02 /* 100mbit, single-pkt dma */ 75#define EP_CHIPSET_BOOMERANG 0x03 /* Saner dma plus PIO */ 76#define EP_CHIPSET_BOOMERANG2 0x04 /* Saner dma, no PIO */ 77#define EP_CHIPSET_ROADRUNNER 0x05 /* Like Boomerang, but PCMCIA */ 78 79 u_char bustype; 80#define EP_BUS_ISA 0x0 81#define EP_BUS_PCMCIA 0x1 82#define EP_BUS_EISA 0x2 83#define EP_BUS_PCI 0x3 84 85#define EP_IS_BUS_32(a) ((a) & 0x2) 86 87 u_char txashift; /* shift in SET_TX_AVAIL_THRESH */ 88}; 89 90u_int16_t epreadeeprom(bus_space_tag_t, bus_space_handle_t, int); 91void epconfig(struct ep_softc *, u_short, u_int8_t *); 92int epintr(void *); 93void epstop(struct ep_softc *); 94void epinit(struct ep_softc *); 95int ep_detach(struct device *); 96