summaryrefslogtreecommitdiff
path: root/sys/dev/pci/if_ep_pci.c
blob: d84f236f330430220b6144da4157de9650df99eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*	$OpenBSD: if_ep_pci.c,v 1.22 2002/11/19 18:40:17 jason Exp $	*/
/*	$NetBSD: if_ep_pci.c,v 1.13 1996/10/21 22:56:38 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 "bpfilter.h" 
 
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h> 
#include <sys/socket.h> 
#include <sys/ioctl.h>
#include <sys/errno.h>
#include <sys/syslog.h>
#include <sys/select.h>
#include <sys/device.h>

#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>

#ifdef INET
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h> 
#include <netinet/if_ether.h>
#endif
 
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif

#include <machine/cpu.h>
#include <machine/bus.h>
#include <machine/intr.h>

#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>

#include <dev/ic/elink3var.h>
#include <dev/ic/elink3reg.h>

#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>

/*
 * PCI constants.
 * XXX These should be in a common file!
 */
#define PCI_CONN		0x48    /* Connector type */
#define PCI_CBIO		0x10    /* Configuration Base IO Address */

int ep_pci_match(struct device *, void *, void *);
void ep_pci_attach(struct device *, struct device *, void *);

struct cfattach ep_pci_ca = {
	sizeof(struct ep_softc), ep_pci_match, ep_pci_attach
};

const struct pci_matchid ep_pci_devices[] = {
	{ PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C590 },
	{ PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595MII },
	{ PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595T4 },
	{ PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595TX },
};

int
ep_pci_match(parent, match, aux)
	struct device *parent;
	void *match, *aux;
{
	return (pci_matchbyid((struct pci_attach_args *)aux, ep_pci_devices,
	    sizeof(ep_pci_devices)/sizeof(ep_pci_devices[0])));
}

void
ep_pci_attach(parent, self, aux)
	struct device *parent, *self;
	void *aux;
{
	struct ep_softc *sc = (void *)self;
	struct pci_attach_args *pa = aux;
	pci_chipset_tag_t pc = pa->pa_pc;
	bus_space_tag_t iot = pa->pa_iot;
	bus_addr_t iobase;
	bus_size_t iosize;
	pci_intr_handle_t ih;
	pcireg_t i;
	const char *intrstr = NULL;

	if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) {
		printf(": can't find i/o space\n");
		return;
	}

	if (bus_space_map(iot, iobase, iosize, 0, &sc->sc_ioh)) {
		printf(": can't map i/o space\n");
		return;
	}

	sc->sc_iot = iot;
	sc->bustype = EP_BUS_PCI;

	i = pci_conf_read(pc, pa->pa_tag, PCI_CONN);

	GO_WINDOW(0);

	printf(":");

	epconfig(sc, EP_CHIPSET_VORTEX, NULL);

	/* Enable the card. */
	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
	    pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
	    PCI_COMMAND_MASTER_ENABLE);

	/* Map and establish the interrupt. */
	if (pci_intr_map(pa, &ih)) {
		printf(", couldn't map interrupt\n");
		return;
	}
	intrstr = pci_intr_string(pc, ih);
	sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr,
	    sc, sc->sc_dev.dv_xname);
	if (sc->sc_ih == NULL) {
		printf(": couldn't establish interrupt");
		if (intrstr != NULL)
			printf(" at %s", intrstr);
		printf("\n");
		return;
	}
	printf(" %s\n", intrstr);
}