1/*-
2 * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/kernel.h>
33#include <sys/socket.h>
34#include <sys/lock.h>
35#include <sys/module.h>
36#include <sys/mutex.h>
37#include <sys/bus.h>
38
39#include <machine/bus.h>
40#include <machine/resource.h>
41#include <sys/rman.h>
42
43#include <net/if.h>
44#include <net/if_media.h>
45
46#include <dev/mca/mca_busreg.h>
47#include <dev/mca/mca_busvar.h>
48
49#include <dev/ep/if_epreg.h>
50#include <dev/ep/if_epvar.h>
51
52#define EP_MCA_627C	0x627C
53#define EP_MCA_627D	0x627D
54#define EP_MCA_62DB	0x62db
55#define EP_MCA_62F6	0x62f6
56#define EP_MCA_62F7	0x62f7
57
58static struct mca_ident ep_mca_devs[] = {
59	{EP_MCA_627C, "3Com 3C529 Network Adapter"},
60	{EP_MCA_627D, "3Com 3C529-TP Network Adapter"},
61
62	/*
63	 * These are from the linux 3c509 driver.
64	 * I have not seen the ADFs for them and have
65	 * not tested or even seen the hardware.
66 	 * Someone with the ADFs should replace the names with
67	 * whatever is in the AdapterName field of the ADF.
68	 * (and fix the media setup for the cards as well.)
69	 */
70	{EP_MCA_62DB, "3Com 3c529 EtherLink III (test mode)"},
71	{EP_MCA_62F6, "3Com 3c529 EtherLink III (TP or coax)"},
72	{EP_MCA_62F7, "3Com 3c529 EtherLink III (TP)"},
73
74	{0, NULL},
75};
76
77#define EP_MCA_IOPORT_POS	MCA_ADP_POS(MCA_POS2)
78#define EP_MCA_IOPORT_MASK	0xfc
79#define EP_MCA_IOPORT_SIZE	EP_IOSIZE
80#define EP_MCA_IOPORT(pos)	((((uint32_t)pos & EP_MCA_IOPORT_MASK) \
81					| 0x02) << 8)
82
83#define EP_MCA_IRQ_POS		MCA_ADP_POS(MCA_POS3)
84#define EP_MCA_IRQ_MASK		0x0f
85#define EP_MCA_IRQ(pos)		(pos & EP_MCA_IRQ_MASK)
86
87#define EP_MCA_MEDIA_POS	MCA_ADP_POS(MCA_POS2)
88#define EP_MCA_MEDIA_MASK	0x03
89#define EP_MCA_MEDIA(pos)	(pos & EP_MCA_MEDIA_MASK)
90
91static int
92ep_mca_probe(device_t dev)
93{
94	const char *desc;
95	uint32_t iobase = 0;
96	uint8_t irq = 0;
97	uint8_t pos;
98
99	desc = mca_match_id(mca_get_id(dev), ep_mca_devs);
100	if (!desc)
101		return (ENXIO);
102	device_set_desc(dev, desc);
103
104	pos = mca_pos_read(dev, EP_MCA_IOPORT_POS);
105	iobase = EP_MCA_IOPORT(pos);
106
107	pos = mca_pos_read(dev, EP_MCA_IRQ_POS);
108	irq = EP_MCA_IRQ(pos);
109
110	mca_add_iospace(dev, iobase, EP_MCA_IOPORT_SIZE);
111	mca_add_irq(dev, irq);
112
113	return (0);
114}
115
116static int
117ep_mca_attach(device_t dev)
118{
119	struct ep_softc *sc = device_get_softc(dev);
120	int error = 0;
121
122	if ((error = ep_alloc(dev)))
123		goto bad;
124	sc->stat = F_ACCESS_32_BITS;
125
126	ep_get_media(sc);
127
128	GO_WINDOW(sc, 0);
129	SET_IRQ(sc, rman_get_start(sc->irq));
130
131	if ((error = ep_attach(sc)))
132		goto bad;
133	if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, NULL, ep_intr,
134		    sc, &sc->ep_intrhand))) {
135		device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
136		goto bad;
137	}
138	return (0);
139bad:
140	ep_free(dev);
141	return (error);
142}
143
144static device_method_t ep_mca_methods[] = {
145	/* Device interface */
146	DEVMETHOD(device_probe, ep_mca_probe),
147	DEVMETHOD(device_attach, ep_mca_attach),
148	DEVMETHOD(device_detach, ep_detach),
149
150	DEVMETHOD_END
151};
152
153static driver_t ep_mca_driver = {
154	"ep",
155	ep_mca_methods,
156	sizeof(struct ep_softc),
157};
158
159static devclass_t ep_devclass;
160
161DRIVER_MODULE(ep, mca, ep_mca_driver, ep_devclass, 0, 0);
162