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v4.17
 
  1/*
  2 * INET		An implementation of the TCP/IP protocol suite for the LINUX
  3 *		operating system.  INET is implemented using the  BSD Socket
  4 *		interface as the means of communication with the user level.
  5 *
  6 *		Holds initial configuration information for devices.
  7 *
  8 * Version:	@(#)Space.c	1.0.7	08/12/93
  9 *
 10 * Authors:	Ross Biro
 11 *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 12 *		Donald J. Becker, <becker@scyld.com>
 13 *
 14 * Changelog:
 15 *		Stephen Hemminger (09/2003)
 16 *		- get rid of pre-linked dev list, dynamic device allocation
 17 *		Paul Gortmaker (03/2002)
 18 *		- struct init cleanup, enable multiple ISA autoprobes.
 19 *		Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 09/1999
 20 *		- fix sbni: s/device/net_device/
 21 *		Paul Gortmaker (06/98):
 22 *		 - sort probes in a sane way, make sure all (safe) probes
 23 *		   get run once & failed autoprobes don't autoprobe again.
 24 *
 25 *		This program is free software; you can redistribute it and/or
 26 *		modify it under the terms of the GNU General Public License
 27 *		as published by the Free Software Foundation; either version
 28 *		2 of the License, or (at your option) any later version.
 29 */
 30#include <linux/netdevice.h>
 31#include <linux/etherdevice.h>
 32#include <linux/errno.h>
 33#include <linux/init.h>
 34#include <linux/netlink.h>
 35#include <net/Space.h>
 36
 37/* A unified ethernet device probe.  This is the easiest way to have every
 38 * ethernet adaptor have the name "eth[0123...]".
 39 */
 40
 41struct devprobe2 {
 42	struct net_device *(*probe)(int unit);
 43	int status;	/* non-zero if autoprobe has failed */
 44};
 45
 46static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
 47{
 48	struct net_device *dev;
 49
 50	for (; p->probe; p++) {
 51		if (autoprobe && p->status)
 52			continue;
 53		dev = p->probe(unit);
 54		if (!IS_ERR(dev))
 55			return 0;
 56		if (autoprobe)
 57			p->status = PTR_ERR(dev);
 58	}
 59	return -ENODEV;
 60}
 61
 62/* ISA probes that touch addresses < 0x400 (including those that also
 63 * look for EISA/PCI cards in addition to ISA cards).
 64 */
 65static struct devprobe2 isa_probes[] __initdata = {
 66#if defined(CONFIG_HP100) && defined(CONFIG_ISA)	/* ISA, EISA */
 67	{hp100_probe, 0},
 68#endif
 69#ifdef CONFIG_3C515
 70	{tc515_probe, 0},
 71#endif
 72#ifdef CONFIG_ULTRA
 73	{ultra_probe, 0},
 74#endif
 75#ifdef CONFIG_WD80x3
 76	{wd_probe, 0},
 77#endif
 78#if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
 79	{ne_probe, 0},
 80#endif
 81#ifdef CONFIG_LANCE		/* ISA/VLB (use pcnet32 for PCI cards) */
 82	{lance_probe, 0},
 83#endif
 84#ifdef CONFIG_SMC9194
 85	{smc_init, 0},
 86#endif
 87#ifdef CONFIG_CS89x0
 88#ifndef CONFIG_CS89x0_PLATFORM
 89	{cs89x0_probe, 0},
 90#endif
 91#endif
 92#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET)	/* Intel */
 93	{i82596_probe, 0},					/* I82596 */
 94#endif
 95#ifdef CONFIG_NI65
 96	{ni65_probe, 0},
 97#endif
 98	{NULL, 0},
 99};
100
101static struct devprobe2 m68k_probes[] __initdata = {
102#ifdef CONFIG_ATARILANCE	/* Lance-based Atari ethernet boards */
103	{atarilance_probe, 0},
104#endif
105#ifdef CONFIG_SUN3LANCE         /* sun3 onboard Lance chip */
106	{sun3lance_probe, 0},
107#endif
108#ifdef CONFIG_SUN3_82586        /* sun3 onboard Intel 82586 chip */
109	{sun3_82586_probe, 0},
110#endif
111#ifdef CONFIG_APNE		/* A1200 PCMCIA NE2000 */
112	{apne_probe, 0},
113#endif
114#ifdef CONFIG_MVME147_NET	/* MVME147 internal Ethernet */
115	{mvme147lance_probe, 0},
116#endif
117	{NULL, 0},
118};
119
120/* Unified ethernet device probe, segmented per architecture and
121 * per bus interface. This drives the legacy devices only for now.
122 */
123
124static void __init ethif_probe2(int unit)
125{
126	unsigned long base_addr = netdev_boot_base("eth", unit);
127
128	if (base_addr == 1)
129		return;
130
131	(void)(probe_list2(unit, m68k_probes, base_addr == 0) &&
132		probe_list2(unit, isa_probes, base_addr == 0));
133}
134
135/*  Statically configured drivers -- order matters here. */
136static int __init net_olddevs_init(void)
137{
138	int num;
139
140#ifdef CONFIG_SBNI
141	for (num = 0; num < 8; ++num)
142		sbni_probe(num);
143#endif
144	for (num = 0; num < 8; ++num)
145		ethif_probe2(num);
146
147#ifdef CONFIG_COPS
148	cops_probe(0);
149	cops_probe(1);
150	cops_probe(2);
151#endif
152#ifdef CONFIG_LTPC
153	ltpc_probe();
154#endif
155
156	return 0;
157}
158
159device_initcall(net_olddevs_init);
v5.4
  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * INET		An implementation of the TCP/IP protocol suite for the LINUX
  4 *		operating system.  INET is implemented using the  BSD Socket
  5 *		interface as the means of communication with the user level.
  6 *
  7 *		Holds initial configuration information for devices.
  8 *
  9 * Version:	@(#)Space.c	1.0.7	08/12/93
 10 *
 11 * Authors:	Ross Biro
 12 *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 13 *		Donald J. Becker, <becker@scyld.com>
 14 *
 15 * Changelog:
 16 *		Stephen Hemminger (09/2003)
 17 *		- get rid of pre-linked dev list, dynamic device allocation
 18 *		Paul Gortmaker (03/2002)
 19 *		- struct init cleanup, enable multiple ISA autoprobes.
 20 *		Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 09/1999
 21 *		- fix sbni: s/device/net_device/
 22 *		Paul Gortmaker (06/98):
 23 *		 - sort probes in a sane way, make sure all (safe) probes
 24 *		   get run once & failed autoprobes don't autoprobe again.
 
 
 
 
 
 25 */
 26#include <linux/netdevice.h>
 27#include <linux/etherdevice.h>
 28#include <linux/errno.h>
 29#include <linux/init.h>
 30#include <linux/netlink.h>
 31#include <net/Space.h>
 32
 33/* A unified ethernet device probe.  This is the easiest way to have every
 34 * ethernet adaptor have the name "eth[0123...]".
 35 */
 36
 37struct devprobe2 {
 38	struct net_device *(*probe)(int unit);
 39	int status;	/* non-zero if autoprobe has failed */
 40};
 41
 42static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
 43{
 44	struct net_device *dev;
 45
 46	for (; p->probe; p++) {
 47		if (autoprobe && p->status)
 48			continue;
 49		dev = p->probe(unit);
 50		if (!IS_ERR(dev))
 51			return 0;
 52		if (autoprobe)
 53			p->status = PTR_ERR(dev);
 54	}
 55	return -ENODEV;
 56}
 57
 58/* ISA probes that touch addresses < 0x400 (including those that also
 59 * look for EISA/PCI cards in addition to ISA cards).
 60 */
 61static struct devprobe2 isa_probes[] __initdata = {
 62#if defined(CONFIG_HP100) && defined(CONFIG_ISA)	/* ISA, EISA */
 63	{hp100_probe, 0},
 64#endif
 65#ifdef CONFIG_3C515
 66	{tc515_probe, 0},
 67#endif
 68#ifdef CONFIG_ULTRA
 69	{ultra_probe, 0},
 70#endif
 71#ifdef CONFIG_WD80x3
 72	{wd_probe, 0},
 73#endif
 74#if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
 75	{ne_probe, 0},
 76#endif
 77#ifdef CONFIG_LANCE		/* ISA/VLB (use pcnet32 for PCI cards) */
 78	{lance_probe, 0},
 79#endif
 80#ifdef CONFIG_SMC9194
 81	{smc_init, 0},
 82#endif
 83#ifdef CONFIG_CS89x0
 84#ifndef CONFIG_CS89x0_PLATFORM
 85	{cs89x0_probe, 0},
 86#endif
 87#endif
 88#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET)	/* Intel */
 89	{i82596_probe, 0},					/* I82596 */
 90#endif
 91#ifdef CONFIG_NI65
 92	{ni65_probe, 0},
 93#endif
 94	{NULL, 0},
 95};
 96
 97static struct devprobe2 m68k_probes[] __initdata = {
 98#ifdef CONFIG_ATARILANCE	/* Lance-based Atari ethernet boards */
 99	{atarilance_probe, 0},
100#endif
101#ifdef CONFIG_SUN3LANCE         /* sun3 onboard Lance chip */
102	{sun3lance_probe, 0},
103#endif
104#ifdef CONFIG_SUN3_82586        /* sun3 onboard Intel 82586 chip */
105	{sun3_82586_probe, 0},
106#endif
107#ifdef CONFIG_APNE		/* A1200 PCMCIA NE2000 */
108	{apne_probe, 0},
109#endif
110#ifdef CONFIG_MVME147_NET	/* MVME147 internal Ethernet */
111	{mvme147lance_probe, 0},
112#endif
113	{NULL, 0},
114};
115
116/* Unified ethernet device probe, segmented per architecture and
117 * per bus interface. This drives the legacy devices only for now.
118 */
119
120static void __init ethif_probe2(int unit)
121{
122	unsigned long base_addr = netdev_boot_base("eth", unit);
123
124	if (base_addr == 1)
125		return;
126
127	(void)(probe_list2(unit, m68k_probes, base_addr == 0) &&
128		probe_list2(unit, isa_probes, base_addr == 0));
129}
130
131/*  Statically configured drivers -- order matters here. */
132static int __init net_olddevs_init(void)
133{
134	int num;
135
136#ifdef CONFIG_SBNI
137	for (num = 0; num < 8; ++num)
138		sbni_probe(num);
139#endif
140	for (num = 0; num < 8; ++num)
141		ethif_probe2(num);
142
143#ifdef CONFIG_COPS
144	cops_probe(0);
145	cops_probe(1);
146	cops_probe(2);
147#endif
148#ifdef CONFIG_LTPC
149	ltpc_probe();
150#endif
151
152	return 0;
153}
154
155device_initcall(net_olddevs_init);