if_ed_pci.c revision 150136 
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 150136 2005-09-14 19:03:14Z ru $");
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
45static struct _pcsid
46{
47	uint32_t	type;
48	const char	*desc;
49} pci_ids[] =
50{
51	{ 0x802910ec, "RealTek 8029" },
52	{ 0x50004a14, "NetVin 5000" },
53	{ 0x09401050, "ProLAN" },
54	{ 0x140111f6, "Compex" },
55	{ 0x30008e2e, "KTI" },
56	{ 0x19808c4a, "Winbond W89C940" },
57	{ 0x0e3410bd, "Surecom NE-34" },
58	{ 0x09261106, "VIA VT86C926" },
59	{ 0x00000000, NULL }
60};
61
62static int	ed_pci_probe(device_t);
63static int	ed_pci_attach(device_t);
64
65static int
66ed_pci_probe(device_t dev)
67{
68	uint32_t	type = pci_get_devid(dev);
69	struct _pcsid	*ep =pci_ids;
70
71	while (ep->type && ep->type != type)
72		++ep;
73	if (ep->desc == NULL)
74		return (ENXIO);
75	device_set_desc(dev, ep->desc);
76	return (BUS_PROBE_DEFAULT);
77}
78
79static int
80ed_pci_attach(device_t dev)
81{
82	struct	ed_softc *sc = device_get_softc(dev);
83	int	flags = 0;
84	int	error;
85
86	error = ed_probe_Novell(dev, PCIR_BAR(0), flags);
87	if (error) {
88		ed_release_resources(dev);
89		return (error);
90	}
91	ed_Novell_read_mac(sc);
92
93	error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
94	if (error) {
95		ed_release_resources(dev);
96		return (error);
97	}
98	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
99	    edintr, sc, &sc->irq_handle);
100	if (error) {
101		ed_release_resources(dev);
102		return (error);
103	}
104
105	error = ed_attach(dev);
106	if (error)
107		ed_release_resources(dev);
108	return (error);
109}
110
111static device_method_t ed_pci_methods[] = {
112	/* Device interface */
113	DEVMETHOD(device_probe,		ed_pci_probe),
114	DEVMETHOD(device_attach,	ed_pci_attach),
115	DEVMETHOD(device_detach,	ed_detach),
116
117	{ 0, 0 }
118};
119
120static driver_t ed_pci_driver = {
121	"ed",
122	ed_pci_methods,
123	sizeof(struct ed_softc),
124};
125
126DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
127MODULE_DEPEND(ed, pci, 1, 1, 1);
128MODULE_DEPEND(ed, ether, 1, 1, 1);
129