/*-
* 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 <sys/rndsource.h>
/*
* 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];
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 */
