/* $NetBSD: elinkxlvar.h,v 1.25 2015/04/13 16:33:24 riastradh Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Frank van der Linden. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ #include /* * Ethernet software status per interface. */ struct ex_softc { device_t sc_dev; device_suspensor_t sc_suspensor; pmf_qual_t sc_qual; void *sc_ih; struct ethercom sc_ethercom; /* Ethernet common part */ bus_space_tag_t sc_iot; /* bus cookie */ bus_space_handle_t sc_ioh; /* bus i/o handle */ bus_dma_tag_t sc_dmat; /* bus dma tag */ bus_dmamap_t sc_dpd_dmamap; bus_dmamap_t sc_upd_dmamap; #define sc_upddma sc_upd_dmamap->dm_segs[0].ds_addr #define sc_dpddma sc_dpd_dmamap->dm_segs[0].ds_addr struct ex_upd *sc_upd; struct ex_dpd *sc_dpd; bus_dmamap_t sc_tx_dmamaps[EX_NDPD]; /* DMA maps for DPDs */ bus_dmamap_t sc_rx_dmamaps[EX_NUPD]; /* DMA maps for UPDs */ struct ex_rxdesc sc_rxdescs[EX_NUPD]; struct ex_txdesc sc_txdescs[EX_NDPD]; struct ex_rxdesc *rx_head; struct ex_rxdesc *rx_tail; struct ex_txdesc *tx_head; struct ex_txdesc *tx_tail; struct ex_txdesc *tx_free; struct ex_txdesc *tx_ftail; int tx_start_thresh; /* Current TX_start_thresh. */ int tx_succ_ok; /* # packets sent in sequence */ u_int ex_connectors; /* Connectors on this card. */ mii_data_t ex_mii; /* mii bus data */ struct callout ex_mii_callout; /* mii callout */ u_int ex_conf; /* config flags */ #define EX_CONF_MII 0x0001 /* has MII bus */ #define EX_CONF_INTPHY 0x0002 /* has internal PHY */ #define EX_CONF_90XB 0x0004 /* is 90xB */ #define EX_CONF_INV_LED_POLARITY 0x0010 /* CardBus & MiniPCI: LED polarity */ #define EX_CONF_PHY_POWER 0x0020 /* CardBus & MiniPCI: PHY power */ #define EX_CONF_EEPROM_OFF 0x0040 /* EEPROM is offset by 0x30 */ #define EX_CONF_EEPROM_8BIT 0x0080 /* 8 bit EEPROM */ #define EX_CONF_PCI_FUNCREG 0x0100 /* Has PCI function registers */ #define EX_CONF_RESETHACK 0x0200 /* Hack to make reset work on 556B */ #define EX_CONF_NO_XCVR_PWR 0x0400 /* Hack to enable later 556B xcvr */ #define EX_XCVR_PWR_MAGICBITS 0x0900 /* NO_XCVR_PWR magic value */ /* * XXX code duplication from elink3var.h */ u_int ex_flags; /* capabilities flag (from EEPROM) */ #define EX_FLAGS_PNP 0x0001 #define EX_FLAGS_FULLDUPLEX 0x0002 #define EX_FLAGS_LARGEPKT 0x0004 /* 4k packet support */ #define EX_FLAGS_SLAVEDMA 0x0008 #define EX_FLAGS_SECONDDMA 0x0010 #define EX_FLAGS_FULLDMA 0x0020 #define EX_FLAGS_FRAGMENTDMA 0x0040 #define EX_FLAGS_CRC_PASSTHRU 0x0080 #define EX_FLAGS_TXDONE 0x0100 #define EX_FLAGS_NO_TXLENGTH 0x0200 #define EX_FLAGS_RXREPEAT 0x0400 #define EX_FLAGS_SNOOPING 0x0800 #define EX_FLAGS_100MBIT 0x1000 #define EX_FLAGS_POWERMGMT 0x2000 #define EX_FLAGS_ATTACHED 0x4000 /* attach has succeeded */ krndsource_t rnd_source; /* power management hooks */ int (*enable)(struct ex_softc *); void (*disable)(struct ex_softc *); int enabled; /* interrupt acknowledge hook */ void (*intr_ack)(struct ex_softc *); bus_dma_segment_t sc_useg, sc_dseg; int sc_urseg, sc_drseg; short sc_if_flags; }; #define ex_waitcmd(sc) \ do { \ int stat; \ do { \ stat = bus_space_read_2((sc)->sc_iot, (sc)->sc_ioh, \ ELINK_STATUS); \ } while ((stat & COMMAND_IN_PROGRESS) && (stat != 0xffff)); \ } while (0)\ u_int16_t exreadeeprom(bus_space_tag_t, bus_space_handle_t, int); void ex_config(struct ex_softc *); int ex_intr(void *); void ex_stop(struct ifnet *, int); void ex_watchdog(struct ifnet *); int ex_ioctl(struct ifnet *ifp, u_long, void *); int ex_activate(device_t, enum devact); int ex_detach(struct ex_softc *); int ex_enable(struct ex_softc *); void ex_disable(struct ex_softc *);