if_ed_pci.c revision 121816 
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 121816 2003-10-31 18:32:15Z brooks $");
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_mib.h>
38
39#include <dev/pci/pcireg.h>
40#include <dev/pci/pcivar.h>
41
42#include <dev/ed/if_edvar.h>
43
44static struct _pcsid
45{
46	u_int32_t	type;
47	const char	*desc;
48} pci_ids[] =
49{
50	{ 0x802910ec,	"NE2000 PCI Ethernet (RealTek 8029)"	},
51	{ 0x50004a14,	"NE2000 PCI Ethernet (NetVin 5000)"	},
52	{ 0x09401050,	"NE2000 PCI Ethernet (ProLAN)"		},
53	{ 0x140111f6,	"NE2000 PCI Ethernet (Compex)"		},
54	{ 0x30008e2e,	"NE2000 PCI Ethernet (KTI)"		},
55	{ 0x19808c4a,	"NE2000 PCI Ethernet (Winbond W89C940)" },
56	{ 0x0e3410bd,	"NE2000 PCI Ethernet (Surecom NE-34)"	},
57	{ 0x09261106,	"NE2000 PCI Ethernet (VIA VT86C926)"	},
58	{ 0x00000000,	NULL					}
59};
60
61static int	ed_pci_probe	(device_t);
62static int	ed_pci_attach	(device_t);
63
64static int
65ed_pci_probe (device_t dev)
66{
67	u_int32_t	type = pci_get_devid(dev);
68	struct _pcsid	*ep =pci_ids;
69
70	while (ep->type && ep->type != type)
71		++ep;
72	if (ep->desc) {
73		device_set_desc(dev, ep->desc);
74		return 0;
75	} else {
76		return ENXIO;
77	}
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        error = ed_probe_Novell(dev, PCIR_BAR(0), flags);
88        if (error)
89                return (error);
90
91        error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
92        if (error) {
93                ed_release_resources(dev);
94                return (error);
95        }
96
97        error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
98                               edintr, sc, &sc->irq_handle);
99        if (error) {
100                ed_release_resources(dev);
101                return (error);
102        }
103
104	error = ed_attach(dev);
105
106	return (error);
107}
108
109static device_method_t ed_pci_methods[] = {
110	/* Device interface */
111	DEVMETHOD(device_probe,		ed_pci_probe),
112	DEVMETHOD(device_attach,	ed_pci_attach),
113
114	{ 0, 0 }
115};
116
117static driver_t ed_pci_driver = {
118	"ed",
119	ed_pci_methods,
120	sizeof(struct ed_softc),
121};
122
123DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
124MODULE_DEPEND(ed, pci, 1, 1, 1);
125MODULE_DEPEND(ed, ether, 1, 1, 1);
126