if_ed_pci.c revision 28210 
1/*
2 *
3 * Copyright (c) 1996 Stefan Esser <se@freebsd.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice immediately at the beginning of the file, without modification,
11 *    this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Absolutely no warranty of function or purpose is made by the author
16 *    Stefan Esser.
17 * 4. Modifications may be freely made to this file if the above conditions
18 *    are met.
19 *
20 *	$Id: if_ed_p.c,v 1.9 1997/04/18 04:44:37 davidn Exp $
21 */
22
23#include "pci.h"
24#if NPCI > 0
25
26#include <sys/param.h>
27#include <sys/systm.h>
28#include <sys/malloc.h>
29#include <sys/kernel.h>
30#include <pci/pcireg.h>
31#include <pci/pcivar.h>
32
33#include "ed.h"
34
35static struct _pcsid
36{
37	pcidi_t		type;
38	char	*desc;
39} pci_ids[] =
40{
41	{ 0x802910ec,	"NE2000 PCI Ethernet (RealTek 8029)"	},
42	{ 0x50004a14,	"NE2000 PCI Ethernet (NetVin 5000)"	},
43	{ 0x09401050,	"NE2000 PCI Ethernet (ProLAN)"		},
44	{ 0x140111f6,	"NE2000 PCI Ethernet (Compex)"		},
45	{ 0x30008e2e,	"NE2000 PCI Ethernet (KTI)"		},
46	{ 0x00000000,	NULL					}
47};
48
49extern void *ed_attach_NE2000_pci __P((int, int));
50
51static char* ed_pci_probe __P((pcici_t tag, pcidi_t type));
52static void ed_pci_attach __P((pcici_t config_id, int unit));
53
54static u_long ed_pci_count = NED;
55
56static struct pci_device ed_pci_driver = {
57	"ed",
58	ed_pci_probe,
59	ed_pci_attach,
60	&ed_pci_count,
61	NULL
62};
63
64DATA_SET (pcidevice_set, ed_pci_driver);
65
66static char*
67ed_pci_probe (pcici_t tag, pcidi_t type)
68{
69	struct _pcsid	*ep =pci_ids;
70
71	while (ep->type && ep->type != type)
72		++ep;
73	return (ep->desc);
74}
75
76void edintr_sc (void*);
77
78static void
79ed_pci_attach(config_id, unit)
80	pcici_t config_id;
81	int	unit;
82{
83	int io_port;
84	void *ed; /* device specific data ... */
85
86	io_port = pci_conf_read(config_id, PCI_MAP_REG_START) & ~PCI_MAP_IO;
87
88	ed = ed_attach_NE2000_pci(unit, io_port);
89	if (!ed)
90		return;
91
92	if(!(pci_map_int(config_id, edintr_sc, (void *)ed, &net_imask))) {
93		free (ed, M_DEVBUF);
94		return;
95	}
96
97	return;
98}
99
100#endif /* NPCI > 0 */
101
102