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if_ep_eisa.c revision 1.18
      1  1.18   thorpej /*	$NetBSD: if_ep_eisa.c,v 1.18 1998/08/12 18:51:52 thorpej Exp $	*/
      2  1.18   thorpej 
      3  1.18   thorpej /*-
      4  1.18   thorpej  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  1.18   thorpej  * All rights reserved.
      6  1.18   thorpej  *
      7  1.18   thorpej  * This code is derived from software contributed to The NetBSD Foundation
      8  1.18   thorpej  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  1.18   thorpej  * NASA Ames Research Center.
     10  1.18   thorpej  *
     11  1.18   thorpej  * Redistribution and use in source and binary forms, with or without
     12  1.18   thorpej  * modification, are permitted provided that the following conditions
     13  1.18   thorpej  * are met:
     14  1.18   thorpej  * 1. Redistributions of source code must retain the above copyright
     15  1.18   thorpej  *    notice, this list of conditions and the following disclaimer.
     16  1.18   thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.18   thorpej  *    notice, this list of conditions and the following disclaimer in the
     18  1.18   thorpej  *    documentation and/or other materials provided with the distribution.
     19  1.18   thorpej  * 3. All advertising materials mentioning features or use of this software
     20  1.18   thorpej  *    must display the following acknowledgement:
     21  1.18   thorpej  *	This product includes software developed by the NetBSD
     22  1.18   thorpej  *	Foundation, Inc. and its contributors.
     23  1.18   thorpej  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  1.18   thorpej  *    contributors may be used to endorse or promote products derived
     25  1.18   thorpej  *    from this software without specific prior written permission.
     26  1.18   thorpej  *
     27  1.18   thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  1.18   thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  1.18   thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  1.18   thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  1.18   thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  1.18   thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  1.18   thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  1.18   thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  1.18   thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  1.18   thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  1.18   thorpej  * POSSIBILITY OF SUCH DAMAGE.
     38  1.18   thorpej  */
     39   1.1   thorpej 
     40   1.1   thorpej /*
     41  1.12  jonathan  * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org>
     42   1.4   thorpej  * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org>
     43   1.1   thorpej  * All rights reserved.
     44   1.1   thorpej  *
     45   1.1   thorpej  * Redistribution and use in source and binary forms, with or without
     46   1.1   thorpej  * modification, are permitted provided that the following conditions
     47   1.1   thorpej  * are met:
     48   1.1   thorpej  * 1. Redistributions of source code must retain the above copyright
     49   1.1   thorpej  *    notice, this list of conditions and the following disclaimer.
     50   1.1   thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     51   1.1   thorpej  *    notice, this list of conditions and the following disclaimer in the
     52   1.1   thorpej  *    documentation and/or other materials provided with the distribution.
     53   1.1   thorpej  * 3. All advertising materials mentioning features or use of this software
     54   1.1   thorpej  *    must display the following acknowledgement:
     55   1.1   thorpej  *      This product includes software developed by Herb Peyerl.
     56   1.1   thorpej  * 4. The name of Herb Peyerl may not be used to endorse or promote products
     57   1.1   thorpej  *    derived from this software without specific prior written permission.
     58   1.1   thorpej  *
     59   1.1   thorpej  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     60   1.1   thorpej  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     61   1.1   thorpej  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     62   1.1   thorpej  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     63   1.1   thorpej  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     64   1.1   thorpej  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     65   1.1   thorpej  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     66   1.1   thorpej  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     67   1.1   thorpej  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     68   1.1   thorpej  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     69   1.1   thorpej  */
     70   1.1   thorpej 
     71  1.16  jonathan #include "opt_inet.h"
     72  1.17  jonathan #include "opt_ns.h"
     73   1.1   thorpej #include "bpfilter.h"
     74   1.1   thorpej 
     75   1.1   thorpej #include <sys/param.h>
     76   1.3  christos #include <sys/systm.h>
     77   1.1   thorpej #include <sys/mbuf.h>
     78   1.1   thorpej #include <sys/socket.h>
     79   1.1   thorpej #include <sys/ioctl.h>
     80   1.1   thorpej #include <sys/errno.h>
     81   1.1   thorpej #include <sys/syslog.h>
     82   1.1   thorpej #include <sys/select.h>
     83   1.1   thorpej #include <sys/device.h>
     84   1.1   thorpej 
     85   1.1   thorpej #include <net/if.h>
     86   1.1   thorpej #include <net/if_dl.h>
     87  1.11        is #include <net/if_ether.h>
     88  1.12  jonathan #include <net/if_media.h>
     89   1.1   thorpej 
     90   1.1   thorpej #ifdef INET
     91   1.1   thorpej #include <netinet/in.h>
     92   1.1   thorpej #include <netinet/in_systm.h>
     93   1.1   thorpej #include <netinet/in_var.h>
     94   1.1   thorpej #include <netinet/ip.h>
     95  1.11        is #include <netinet/if_inarp.h>
     96   1.1   thorpej #endif
     97   1.1   thorpej 
     98   1.1   thorpej #ifdef NS
     99   1.1   thorpej #include <netns/ns.h>
    100   1.1   thorpej #include <netns/ns_if.h>
    101   1.1   thorpej #endif
    102   1.1   thorpej 
    103   1.1   thorpej #if NBPFILTER > 0
    104   1.1   thorpej #include <net/bpf.h>
    105   1.1   thorpej #include <net/bpfdesc.h>
    106   1.1   thorpej #endif
    107   1.1   thorpej 
    108   1.1   thorpej #include <machine/cpu.h>
    109   1.2   thorpej #include <machine/bus.h>
    110   1.5   mycroft #include <machine/intr.h>
    111   1.1   thorpej 
    112  1.18   thorpej #include <dev/mii/miivar.h>
    113  1.18   thorpej 
    114   1.1   thorpej #include <dev/ic/elink3var.h>
    115   1.1   thorpej #include <dev/ic/elink3reg.h>
    116   1.1   thorpej 
    117   1.1   thorpej #include <dev/eisa/eisareg.h>
    118   1.1   thorpej #include <dev/eisa/eisavar.h>
    119   1.1   thorpej #include <dev/eisa/eisadevs.h>
    120   1.1   thorpej 
    121  1.13       cgd int ep_eisa_match __P((struct device *, struct cfdata *, void *));
    122   1.1   thorpej void ep_eisa_attach __P((struct device *, struct device *, void *));
    123   1.1   thorpej 
    124   1.1   thorpej struct cfattach ep_eisa_ca = {
    125   1.1   thorpej 	sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
    126   1.1   thorpej };
    127   1.1   thorpej 
    128   1.1   thorpej /* XXX move these somewhere else */
    129   1.1   thorpej #define EISA_CONTROL	0x0c84
    130   1.1   thorpej #define EISA_RESET	0x04
    131   1.1   thorpej #define EISA_ERROR	0x02
    132   1.1   thorpej #define EISA_ENABLE	0x01
    133   1.1   thorpej 
    134  1.18   thorpej struct ep_eisa_product {
    135  1.18   thorpej 	const char	*eep_eisaid;	/* EISA ID */
    136  1.18   thorpej 	u_short		eep_chipset;	/* 3Com chipset used */
    137  1.18   thorpej 	int		eep_flags;	/* initial softc flags */
    138  1.18   thorpej 	const char	*eep_name;	/* device name */
    139  1.18   thorpej } ep_eisa_products[] = {
    140  1.18   thorpej 	{ "TCM5091",			EP_CHIPSET_3C509,
    141  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5091 },
    142  1.18   thorpej 
    143  1.18   thorpej 	{ "TCM5092",			EP_CHIPSET_3C509,
    144  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5092 },
    145  1.18   thorpej 	{ "TCM5093",			EP_CHIPSET_3C509,
    146  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5093 },
    147  1.18   thorpej 
    148  1.18   thorpej 	/*
    149  1.18   thorpej 	 * Note: The 3c597 Fast Etherlink MII (TCM5972) is an
    150  1.18   thorpej 	 * MII connector for an external PHY.  We treat it as
    151  1.18   thorpej 	 * `manual' in the core driver.
    152  1.18   thorpej 	 */
    153  1.18   thorpej 	{ "TCM5920",			EP_CHIPSET_VORTEX,
    154  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5920 },
    155  1.18   thorpej 	{ "TCM5970",			EP_CHIPSET_VORTEX,
    156  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5970 },
    157  1.18   thorpej 	{ "TCM5971",			EP_CHIPSET_VORTEX,
    158  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5971 },
    159  1.18   thorpej 	{ "TCM5972",			EP_CHIPSET_VORTEX,
    160  1.18   thorpej 	  0,				EISA_PRODUCT_TCM5972 },
    161  1.18   thorpej 
    162  1.18   thorpej 	{ NULL,				0,
    163  1.18   thorpej 	  0,				NULL },
    164  1.18   thorpej };
    165  1.18   thorpej 
    166  1.18   thorpej struct ep_eisa_product *ep_eisa_lookup __P((struct eisa_attach_args *));
    167  1.18   thorpej 
    168  1.18   thorpej struct ep_eisa_product *
    169  1.18   thorpej ep_eisa_lookup(ea)
    170  1.18   thorpej 	struct eisa_attach_args *ea;
    171  1.18   thorpej {
    172  1.18   thorpej 	struct ep_eisa_product *eep;
    173  1.18   thorpej 
    174  1.18   thorpej 	for (eep = ep_eisa_products; eep->eep_name != NULL; eep++)
    175  1.18   thorpej 		if (strcmp(ea->ea_idstring, eep->eep_eisaid) == 0)
    176  1.18   thorpej 			return (eep);
    177  1.18   thorpej 
    178  1.18   thorpej 	return (NULL);
    179  1.18   thorpej }
    180  1.18   thorpej 
    181   1.1   thorpej int
    182   1.1   thorpej ep_eisa_match(parent, match, aux)
    183   1.1   thorpej 	struct device *parent;
    184  1.13       cgd 	struct cfdata *match;
    185  1.13       cgd 	void *aux;
    186   1.1   thorpej {
    187   1.1   thorpej 	struct eisa_attach_args *ea = aux;
    188   1.1   thorpej 
    189   1.1   thorpej 	/* must match one of our known ID strings */
    190  1.18   thorpej 	if (ep_eisa_lookup(ea) != NULL)
    191  1.18   thorpej 		return (1);
    192   1.1   thorpej 
    193  1.18   thorpej 	return (0);
    194   1.1   thorpej }
    195   1.1   thorpej 
    196   1.1   thorpej void
    197   1.1   thorpej ep_eisa_attach(parent, self, aux)
    198   1.1   thorpej 	struct device *parent, *self;
    199   1.1   thorpej 	void *aux;
    200   1.1   thorpej {
    201   1.1   thorpej 	struct ep_softc *sc = (void *)self;
    202   1.1   thorpej 	struct eisa_attach_args *ea = aux;
    203   1.9   thorpej 	bus_space_tag_t iot = ea->ea_iot;
    204   1.9   thorpej 	bus_space_handle_t ioh;
    205   1.1   thorpej 	eisa_chipset_tag_t ec = ea->ea_ec;
    206   1.1   thorpej 	eisa_intr_handle_t ih;
    207  1.18   thorpej 	const char *intrstr;
    208  1.18   thorpej 	struct ep_eisa_product *eep;
    209   1.6   thorpej 	u_int irq;
    210   1.1   thorpej 
    211   1.2   thorpej 	/* Map i/o space. */
    212   1.9   thorpej 	if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
    213  1.18   thorpej 	    EISA_SLOT_SIZE, 0, &ioh)) {
    214  1.18   thorpej 		printf("\n");
    215   1.2   thorpej 		panic("ep_eisa_attach: can't map i/o space");
    216  1.18   thorpej 	}
    217   1.2   thorpej 
    218   1.2   thorpej 	sc->sc_ioh = ioh;
    219   1.9   thorpej 	sc->sc_iot = iot;
    220   1.1   thorpej 
    221   1.1   thorpej 	/* Reset card. */
    222   1.9   thorpej 	bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET);
    223   1.1   thorpej 	delay(10);
    224   1.9   thorpej 	bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
    225   1.1   thorpej 	/* Wait for reset? */
    226   1.1   thorpej 	delay(1000);
    227   1.1   thorpej 
    228   1.1   thorpej 	/* Read the IRQ from the card. */
    229   1.9   thorpej 	irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12;
    230   1.1   thorpej 
    231  1.18   thorpej 	eep = ep_eisa_lookup(ea);
    232  1.18   thorpej 	if (eep == NULL) {
    233  1.18   thorpej 		printf("\n");
    234  1.18   thorpej 		panic("ep_eisa_attach: impossible");
    235  1.10  jonathan 	}
    236  1.18   thorpej 
    237  1.18   thorpej 	printf(": 3Com %s\n", eep->eep_name);
    238  1.18   thorpej 
    239  1.18   thorpej 	sc->enable = NULL;
    240  1.18   thorpej 	sc->disable = NULL;
    241  1.18   thorpej 	sc->enabled = 1;
    242  1.18   thorpej 
    243  1.18   thorpej 	sc->bustype = EP_BUS_EISA;
    244  1.18   thorpej 	sc->ep_flags = eep->eep_flags;
    245   1.1   thorpej 
    246   1.1   thorpej 	if (eisa_intr_map(ec, irq, &ih)) {
    247   1.8  christos 		printf("%s: couldn't map interrupt (%u)\n",
    248   1.1   thorpej 		    sc->sc_dev.dv_xname, irq);
    249   1.1   thorpej 		return;
    250   1.1   thorpej 	}
    251   1.1   thorpej 	intrstr = eisa_intr_string(ec, ih);
    252   1.1   thorpej 	sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
    253   1.1   thorpej 	    epintr, sc);
    254   1.1   thorpej 	if (sc->sc_ih == NULL) {
    255   1.8  christos 		printf("%s: couldn't establish interrupt",
    256   1.1   thorpej 		    sc->sc_dev.dv_xname);
    257   1.1   thorpej 		if (intrstr != NULL)
    258   1.8  christos 			printf(" at %s", intrstr);
    259   1.8  christos 		printf("\n");
    260   1.1   thorpej 		return;
    261   1.1   thorpej 	}
    262   1.1   thorpej 	if (intrstr != NULL)
    263   1.8  christos 		printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
    264   1.1   thorpej 		    intrstr);
    265   1.1   thorpej 
    266  1.18   thorpej 	epconfig(sc, eep->eep_chipset, NULL);
    267   1.1   thorpej }
    268