if_ed_pci.c revision 150957 
1/*-
2 * Copyright (c) 1996 Stefan Esser <se@freebsd.org>
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 immediately at the beginning of the file, without modification,
10 *    this list of conditions, and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. Absolutely no warranty of function or purpose is made by the author
15 *    Stefan Esser.
16 * 4. Modifications may be freely made to this file if the above conditions
17 *    are met.
18 */
19
20#include <sys/cdefs.h>
21__FBSDID("$FreeBSD: head/sys/dev/ed/if_ed_pci.c 150957 2005-10-05 05:21:07Z imp $");
22
23#include <sys/param.h>
24#include <sys/systm.h>
25#include <sys/socket.h>
26#include <sys/kernel.h>
27
28#include <sys/module.h>
29#include <sys/bus.h>
30
31#include <machine/bus.h>
32#include <sys/rman.h>
33#include <machine/resource.h>
34
35#include <net/if.h>
36#include <net/if_arp.h>
37#include <net/if_media.h>
38#include <net/if_mib.h>
39
40#include <dev/pci/pcireg.h>
41#include <dev/pci/pcivar.h>
42
43#include <dev/ed/if_edvar.h>
44#include <dev/ed/rtl80x9reg.h>
45
46static struct _pcsid
47{
48	uint32_t	type;
49	const char	*desc;
50} pci_ids[] =
51{
52	{ ED_RTL8029_PCI_ID, "RealTek 8029" },
53	{ 0x50004a14, "NetVin 5000" },
54	{ 0x09401050, "ProLAN" },
55	{ 0x140111f6, "Compex" },
56	{ 0x30008e2e, "KTI" },
57	{ 0x19808c4a, "Winbond W89C940" },
58	{ 0x0e3410bd, "Surecom NE-34" },
59	{ 0x09261106, "VIA VT86C926" },
60	{ 0x00000000, NULL }
61};
62
63static int	ed_pci_probe(device_t);
64static int	ed_pci_attach(device_t);
65
66static int
67ed_pci_probe(device_t dev)
68{
69	uint32_t	type = pci_get_devid(dev);
70	struct _pcsid	*ep =pci_ids;
71
72	while (ep->type && ep->type != type)
73		++ep;
74	if (ep->desc == NULL)
75		return (ENXIO);
76	device_set_desc(dev, ep->desc);
77	return (BUS_PROBE_DEFAULT);
78}
79
80static int
81ed_pci_attach(device_t dev)
82{
83	struct	ed_softc *sc = device_get_softc(dev);
84	int	flags = 0;
85	int	error;
86
87	if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
88		error = ed_probe_RTL80x9(dev, PCIR_BAR(0), flags);
89	else
90		error = ed_probe_Novell(dev, PCIR_BAR(0), flags);
91	if (error) {
92		ed_release_resources(dev);
93		return (error);
94	}
95	ed_Novell_read_mac(sc);
96
97	error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
98	if (error) {
99		ed_release_resources(dev);
100		return (error);
101	}
102	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
103	    edintr, sc, &sc->irq_handle);
104	if (error) {
105		ed_release_resources(dev);
106		return (error);
107	}
108
109	error = ed_attach(dev);
110	if (error)
111		ed_release_resources(dev);
112	return (error);
113}
114
115static device_method_t ed_pci_methods[] = {
116	/* Device interface */
117	DEVMETHOD(device_probe,		ed_pci_probe),
118	DEVMETHOD(device_attach,	ed_pci_attach),
119	DEVMETHOD(device_detach,	ed_detach),
120
121	{ 0, 0 }
122};
123
124static driver_t ed_pci_driver = {
125	"ed",
126	ed_pci_methods,
127	sizeof(struct ed_softc),
128};
129
130DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
131MODULE_DEPEND(ed, pci, 1, 1, 1);
132MODULE_DEPEND(ed, ether, 1, 1, 1);
133