49b8e36112
Also make the interrupt handler for older 3com cards look like the xl one. I.e. don't ack the interrupt latch bit before checking if it is set. At the same time, introduce constants for the watched interrupts, so that we don't copy them all over the place.
157 lines
5.5 KiB
C
157 lines
5.5 KiB
C
/* $NetBSD: elinkxlvar.h,v 1.12 2001/12/28 20:35:47 christos Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden.
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "rnd.h"
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#if NRND > 0
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#include <sys/rnd.h>
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#endif
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/*
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* Ethernet software status per interface.
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*/
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struct ex_softc {
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struct device sc_dev;
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void *sc_ih;
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struct ethercom sc_ethercom; /* Ethernet common part */
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bus_space_tag_t sc_iot; /* bus cookie */
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bus_space_handle_t sc_ioh; /* bus i/o handle */
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bus_dma_tag_t sc_dmat; /* bus dma tag */
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bus_dmamap_t sc_dpd_dmamap;
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bus_dmamap_t sc_upd_dmamap;
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#define sc_upddma sc_upd_dmamap->dm_segs[0].ds_addr
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#define sc_dpddma sc_dpd_dmamap->dm_segs[0].ds_addr
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struct ex_upd *sc_upd;
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struct ex_dpd *sc_dpd;
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bus_dmamap_t sc_tx_dmamaps[EX_NDPD]; /* DMA maps for DPDs */
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bus_dmamap_t sc_rx_dmamaps[EX_NUPD]; /* DMA maps for UPDs */
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struct ex_rxdesc sc_rxdescs[EX_NUPD];
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struct ex_txdesc sc_txdescs[EX_NDPD];
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struct ex_rxdesc *rx_head;
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struct ex_rxdesc *rx_tail;
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struct ex_txdesc *tx_head;
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struct ex_txdesc *tx_tail;
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struct ex_txdesc *tx_free;
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struct ex_txdesc *tx_ftail;
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int tx_start_thresh; /* Current TX_start_thresh. */
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int tx_succ_ok; /* # packets sent in sequence */
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u_int ex_connectors; /* Connectors on this card. */
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mii_data_t ex_mii; /* mii bus data */
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struct callout ex_mii_callout; /* mii callout */
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u_int ex_conf; /* config flags */
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#define EX_CONF_MII 0x0001 /* has MII bus */
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#define EX_CONF_INTPHY 0x0002 /* has internal PHY */
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#define EX_CONF_90XB 0x0004 /* is 90xB */
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#define EX_CONF_INV_LED_POLARITY 0x0010 /* CardBus & MiniPCI: LED polarity */
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#define EX_CONF_PHY_POWER 0x0020 /* CardBus & MiniPCI: PHY power */
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#define EX_CONF_EEPROM_OFF 0x0040 /* EEPROM is offset by 0x30 */
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#define EX_CONF_EEPROM_8BIT 0x0080 /* 8 bit EEPROM */
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#define EX_CONF_PCI_FUNCREG 0x0100 /* Has PCI function registers */
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#define EX_CONF_RESETHACK 0x0200 /* Hack to make reset work on 556B */
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/*
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* XXX code duplication from elink3var.h
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*/
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u_int ex_flags; /* capabilities flag (from EEPROM) */
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#define EX_FLAGS_PNP 0x0001
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#define EX_FLAGS_FULLDUPLEX 0x0002
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#define EX_FLAGS_LARGEPKT 0x0004 /* 4k packet support */
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#define EX_FLAGS_SLAVEDMA 0x0008
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#define EX_FLAGS_SECONDDMA 0x0010
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#define EX_FLAGS_FULLDMA 0x0020
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#define EX_FLAGS_FRAGMENTDMA 0x0040
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#define EX_FLAGS_CRC_PASSTHRU 0x0080
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#define EX_FLAGS_TXDONE 0x0100
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#define EX_FLAGS_NO_TXLENGTH 0x0200
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#define EX_FLAGS_RXREPEAT 0x0400
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#define EX_FLAGS_SNOOPING 0x0800
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#define EX_FLAGS_100MBIT 0x1000
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#define EX_FLAGS_POWERMGMT 0x2000
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#define EX_FLAGS_ATTACHED 0x4000 /* attach has succeeded */
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u_char ex_bustype; /* parent bus type (currently unused) */
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#define EX_BUS_PCI 0
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#define EX_BUS_CARDBUS 1
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#if NRND > 0
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rndsource_element_t rnd_source;
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#endif
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/* power management hooks */
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int (*enable) __P((struct ex_softc *));
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void (*disable) __P((struct ex_softc *));
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void (*power) __P((struct ex_softc *, int));
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int enabled;
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/* interrupt acknowledge hook */
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void (*intr_ack) __P((struct ex_softc *));
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void *sc_sdhook;
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void *sc_powerhook;
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bus_dma_segment_t sc_useg, sc_dseg;
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int sc_urseg, sc_drseg;
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};
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#define ex_waitcmd(sc) \
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do { \
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int stat; \
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do { \
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stat = bus_space_read_2((sc)->sc_iot, (sc)->sc_ioh, \
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ELINK_STATUS); \
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} while ((stat & COMMAND_IN_PROGRESS) && (stat != 0xffff)); \
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} while (0)\
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u_int16_t exreadeeprom __P((bus_space_tag_t, bus_space_handle_t, int));
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void ex_config __P((struct ex_softc *));
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int ex_intr __P((void *));
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void ex_stop __P((struct ifnet *, int));
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void ex_watchdog __P((struct ifnet *));
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int ex_ioctl __P((struct ifnet *ifp, u_long, caddr_t));
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int ex_activate __P((struct device *, enum devact));
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int ex_detach __P((struct ex_softc *));
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