124 lines
4.7 KiB
C
124 lines
4.7 KiB
C
/* $NetBSD: elink3var.h,v 1.25 2000/03/23 07:01:30 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Herb Peyerl.
|
|
* 4. The name of Herb Peyerl may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "rnd.h"
|
|
|
|
#if NRND > 0
|
|
#include <sys/rnd.h>
|
|
#endif
|
|
|
|
/*
|
|
* Ethernet software status per interface.
|
|
*/
|
|
struct ep_softc {
|
|
struct device sc_dev;
|
|
void *sc_ih;
|
|
|
|
struct ethercom sc_ethercom; /* Ethernet common part */
|
|
struct mii_data sc_mii; /* MII/media control */
|
|
struct callout sc_mii_callout; /* MII callout handle */
|
|
struct callout sc_mbuf_callout; /* mbuf fill callout */
|
|
bus_space_tag_t sc_iot; /* bus cookie */
|
|
bus_space_handle_t sc_ioh; /* bus i/o handle */
|
|
bus_space_tag_t sc_memt; /* RoadRunner only */
|
|
bus_space_handle_t sc_memh; /* RoadRunner only */
|
|
#define MAX_MBS 8 /* # of mbufs we keep around */
|
|
struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */
|
|
int next_mb; /* Which mbuf to use next. */
|
|
int last_mb; /* Last mbuf. */
|
|
int tx_start_thresh; /* Current TX_start_thresh. */
|
|
int tx_succ_ok; /* # packets sent in sequence */
|
|
/* w/o underrun */
|
|
|
|
u_int ep_flags; /* capabilities flag (from EELINKROM) */
|
|
#define ELINK_FLAGS_PNP 0x00001
|
|
#define ELINK_FLAGS_FULLDUPLEX 0x00002
|
|
#define ELINK_FLAGS_LARGELINKKT 0x00004 /* 4k packet support */
|
|
#define ELINK_FLAGS_SLAVEDMA 0x00008
|
|
#define ELINK_FLAGS_SECONDDMA 0x00010
|
|
#define ELINK_FLAGS_FULLDMA 0x00020
|
|
#define ELINK_FLAGS_FRAGMENTDMA 0x00040
|
|
#define ELINK_FLAGS_CRC_PASSTHRU 0x00080
|
|
#define ELINK_FLAGS_TXDONE 0x00100
|
|
#define ELINK_FLAGS_NO_TXLENGTH 0x00200
|
|
#define ELINK_FLAGS_RXRELINKEAT 0x00400
|
|
#define ELINK_FLAGS_SNOOPING 0x00800
|
|
#define ELINK_FLAGS_100MBIT 0x01000
|
|
#define ELINK_FLAGS_POWERMGMT 0x02000
|
|
#define ELINK_FLAGS_MII 0x04000
|
|
#define ELINK_FLAGS_USEFIFOBUFFER 0x08000 /* RoadRunner only */
|
|
#define ELINK_FLAGS_USESHAREDMEM 0x10000 /* RoadRunner only */
|
|
#define ELINK_FLAGS_FORCENOWAIT 0x20000 /* RoadRunner only */
|
|
|
|
u_short ep_chipset; /* Chipset family on this board */
|
|
#define ELINK_CHIPSET_3C509 0x00 /* PIO: 3c509, 3c589 */
|
|
#define ELINK_CHIPSET_VORTEX 0x01 /* 100mbit, single-pkt dma */
|
|
#define ELINK_CHIPSET_BOOMERANG 0x02 /* Saner dma plus PIO */
|
|
#define ELINK_CHIPSET_ROADRUNNER 0x03 /* like Boomerang, but for
|
|
PCMCIA; has shared memory
|
|
plus FIFO buffer */
|
|
#define ELINK_CHIPSET_CORKSCREW 0x04 /* like Boomerang, but DMA
|
|
hacked to work w/ ISA */
|
|
|
|
u_char bustype; /* parent bus type */
|
|
#define ELINK_BUS_ISA 0x0
|
|
#define ELINK_BUS_PCMCIA 0x1
|
|
#define ELINK_BUS_EISA 0x2
|
|
#define ELINK_BUS_PCI 0x3
|
|
|
|
#define ELINK_IS_BUS_32(a) ((a) & 0x2)
|
|
int ep_pktlenshift; /* scale factor for pkt lengths */
|
|
|
|
#if NRND > 0
|
|
rndsource_element_t rnd_source;
|
|
#endif
|
|
|
|
void *sd_hook;
|
|
|
|
/* power management hooks */
|
|
int (*enable) __P((struct ep_softc *));
|
|
void (*disable) __P((struct ep_softc *));
|
|
int enabled;
|
|
};
|
|
|
|
u_int16_t epreadeeprom __P((bus_space_tag_t, bus_space_handle_t, int));
|
|
int epconfig __P((struct ep_softc *, u_short, u_int8_t *));
|
|
|
|
int epintr __P((void *));
|
|
void epstop __P((struct ep_softc *));
|
|
|
|
int epenable __P((struct ep_softc *));
|
|
void epdisable __P((struct ep_softc *));
|
|
|
|
int ep_activate __P((struct device *, enum devact));
|
|
int ep_detach __P((struct device *, int flags));
|