165 lines
5.6 KiB
C
165 lines
5.6 KiB
C
/* $NetBSD: elinkxlvar.h,v 1.17 2005/12/11 12:21:26 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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#define EX_CONF_NO_XCVR_PWR 0x0400 /* Hack to enable later 556B xcvr */
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#define EX_XCVR_PWR_MAGICBITS 0x0900 /* NO_XCVR_PWR magic value */
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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)(struct ex_softc *);
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void (*disable)(struct ex_softc *);
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void (*power)(struct ex_softc *, int);
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int enabled;
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/* interrupt acknowledge hook */
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void (*intr_ack)(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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short sc_if_flags;
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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(bus_space_tag_t, bus_space_handle_t, int);
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void ex_config(struct ex_softc *);
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int ex_intr(void *);
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void ex_stop(struct ifnet *, int);
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void ex_watchdog(struct ifnet *);
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int ex_ioctl(struct ifnet *ifp, u_long, caddr_t);
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int ex_activate(struct device *, enum devact);
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int ex_detach(struct ex_softc *);
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int ex_enable(struct ex_softc *);
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void ex_disable(struct ex_softc *);
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