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/kernel.h>
32#include <sys/socket.h>
33#include <sys/module.h>
34#include <sys/bus.h>
35
36#include <machine/bus.h>
37#include <machine/resource.h>
38#include <sys/rman.h>
39
40#include <net/if.h>
41#include <net/if_arp.h>
42#include <net/if_media.h>
43
44#include <dev/mca/mca_busreg.h>
45#include <dev/mca/mca_busvar.h>
46
47#include <dev/ep/if_epreg.h>
48#include <dev/ep/if_epvar.h>
49
50#define EP_MCA_627C	0x627C
51#define EP_MCA_627D	0x627D
52#define EP_MCA_62DB	0x62db
53#define EP_MCA_62F6	0x62f6
54#define EP_MCA_62F7	0x62f7
55
56static struct mca_ident ep_mca_devs[] = {
57	{EP_MCA_627C, "3Com 3C529 Network Adapter"},
58	{EP_MCA_627D, "3Com 3C529-TP Network Adapter"},
59
60	/*
61	 * These are from the linux 3c509 driver.
62	 * I have not seen the ADFs for them and have
63	 * not tested or even seen the hardware.
64 	 * Someone with the ADFs should replace the names with
65	 * whatever is in the AdapterName field of the ADF.
66	 * (and fix the media setup for the cards as well.)
67	 */
68	{EP_MCA_62DB, "3Com 3c529 EtherLink III (test mode)"},
69	{EP_MCA_62F6, "3Com 3c529 EtherLink III (TP or coax)"},
70	{EP_MCA_62F7, "3Com 3c529 EtherLink III (TP)"},
71
72	{0, NULL},
73};
74
75#define EP_MCA_IOPORT_POS	MCA_ADP_POS(MCA_POS2)
76#define EP_MCA_IOPORT_MASK	0xfc
77#define EP_MCA_IOPORT_SIZE	EP_IOSIZE
78#define EP_MCA_IOPORT(pos)	((((uint32_t)pos & EP_MCA_IOPORT_MASK) \
79					| 0x02) << 8)
80
81#define EP_MCA_IRQ_POS		MCA_ADP_POS(MCA_POS3)
82#define EP_MCA_IRQ_MASK		0x0f
83#define EP_MCA_IRQ(pos)		(pos & EP_MCA_IRQ_MASK)
84
85#define EP_MCA_MEDIA_POS	MCA_ADP_POS(MCA_POS2)
86#define EP_MCA_MEDIA_MASK	0x03
87#define EP_MCA_MEDIA(pos)	(pos & EP_MCA_MEDIA_MASK)
88
89static int
90ep_mca_probe(device_t dev)
91{
92	const char *desc;
93	uint32_t iobase = 0;
94	uint8_t irq = 0;
95	uint8_t pos;
96
97	desc = mca_match_id(mca_get_id(dev), ep_mca_devs);
98	if (!desc)
99		return (ENXIO);
100	device_set_desc(dev, desc);
101
102	pos = mca_pos_read(dev, EP_MCA_IOPORT_POS);
103	iobase = EP_MCA_IOPORT(pos);
104
105	pos = mca_pos_read(dev, EP_MCA_IRQ_POS);
106	irq = EP_MCA_IRQ(pos);
107
108	mca_add_iospace(dev, iobase, EP_MCA_IOPORT_SIZE);
109	mca_add_irq(dev, irq);
110
111	return (0);
112}
113
114static int
115ep_mca_attach(device_t dev)
116{
117	struct ep_softc *sc = device_get_softc(dev);
118	int error = 0;
119
120	if ((error = ep_alloc(dev)))
121		goto bad;
122	sc->stat = F_ACCESS_32_BITS;
123
124	ep_get_media(sc);
125
126	GO_WINDOW(sc, 0);
127	SET_IRQ(sc, rman_get_start(sc->irq));
128
129	if ((error = ep_attach(sc)))
130		goto bad;
131	if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, NULL, ep_intr,
132		    sc, &sc->ep_intrhand))) {
133		device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
134		goto bad;
135	}
136	return (0);
137bad:
138	ep_free(dev);
139	return (error);
140}
141
142static device_method_t ep_mca_methods[] = {
143	/* Device interface */
144	DEVMETHOD(device_probe, ep_mca_probe),
145	DEVMETHOD(device_attach, ep_mca_attach),
146	DEVMETHOD(device_detach, ep_detach),
147
148	DEVMETHOD_END
149};
150
151static driver_t ep_mca_driver = {
152	"ep",
153	ep_mca_methods,
154	sizeof(struct ep_softc),
155};
156
157static devclass_t ep_devclass;
158
159DRIVER_MODULE(ep, mca, ep_mca_driver, ep_devclass, 0, 0);
160