Annotation of sys/dev/ic/elink3var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: elink3var.h,v 1.18 2002/06/09 03:14:18 todd 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: */
! 37: struct 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 last_mb; /* Last mbuf. */
! 51: int tx_start_thresh; /* Current TX_start_thresh. */
! 52: int tx_succ_ok; /* # packets sent in sequence */
! 53: /* w/o underrun */
! 54:
! 55: u_int ep_flags; /* capabilities flag (from EEPROM) */
! 56: #define EP_FLAGS_PNP 0x0001
! 57: #define EP_FLAGS_FULLDUPLEX 0x0002
! 58: #define EP_FLAGS_LARGEPKT 0x0004 /* 4k packet support */
! 59: #define EP_FLAGS_SLAVEDMA 0x0008
! 60: #define EP_FLAGS_SECONDDMA 0x0010
! 61: #define EP_FLAGS_FULLDMA 0x0020
! 62: #define EP_FLAGS_FRAGMENTDMA 0x0040
! 63: #define EP_FLAGS_CRC_PASSTHRU 0x0080
! 64: #define EP_FLAGS_TXDONE 0x0100
! 65: #define EP_FLAGS_NO_TXLENGTH 0x0200
! 66: #define EP_FLAGS_RXREPEAT 0x0400
! 67: #define EP_FLAGS_SNOOPING 0x0800
! 68: #define EP_FLAGS_100MBIT 0x1000
! 69: #define EP_FLAGS_POWERMGMT 0x2000
! 70: #define EP_FLAGS_MII 0x4000
! 71:
! 72: u_short ep_chipset; /* Chipset family on this board */
! 73: #define EP_CHIPSET_UNKNOWN 0x00 /* unknown (assume 3c509) */
! 74: #define EP_CHIPSET_3C509 0x01 /* PIO: 3c509, 3c589 */
! 75: #define EP_CHIPSET_VORTEX 0x02 /* 100mbit, single-pkt dma */
! 76: #define EP_CHIPSET_BOOMERANG 0x03 /* Saner dma plus PIO */
! 77: #define EP_CHIPSET_BOOMERANG2 0x04 /* Saner dma, no PIO */
! 78: #define EP_CHIPSET_ROADRUNNER 0x05 /* Like Boomerang, but PCMCIA */
! 79:
! 80: u_char bustype;
! 81: #define EP_BUS_ISA 0x0
! 82: #define EP_BUS_PCMCIA 0x1
! 83: #define EP_BUS_EISA 0x2
! 84: #define EP_BUS_PCI 0x3
! 85:
! 86: #define EP_IS_BUS_32(a) ((a) & 0x2)
! 87:
! 88: u_char txashift; /* shift in SET_TX_AVAIL_THRESH */
! 89: };
! 90:
! 91: u_int16_t epreadeeprom(bus_space_tag_t, bus_space_handle_t, int);
! 92: void epconfig(struct ep_softc *, u_short, u_int8_t *);
! 93: int epintr(void *);
! 94: void epstop(struct ep_softc *);
! 95: void epinit(struct ep_softc *);
! 96: int ep_detach(struct device *);
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