[mirror_ubuntu-artful-kernel.git] / drivers / net / Space.c

/*
 * INET		An implementation of the TCP/IP protocol suite for the LINUX
 *		operating system.  INET is implemented using the  BSD Socket
 *		interface as the means of communication with the user level.
 *
 *		Holds initial configuration information for devices.
 *
 * Version:	@(#)Space.c	1.0.7	08/12/93
 *
 * Authors:	Ross Biro
 *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *		Donald J. Becker, <becker@scyld.com>
 *
 * Changelog:
 *		Stephen Hemminger (09/2003)
 *		- get rid of pre-linked dev list, dynamic device allocation
 *		Paul Gortmaker (03/2002)
 *		- struct init cleanup, enable multiple ISA autoprobes.
 *		Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 09/1999
 *		- fix sbni: s/device/net_device/
 *		Paul Gortmaker (06/98):
 *		 - sort probes in a sane way, make sure all (safe) probes
 *		   get run once & failed autoprobes don't autoprobe again.
 *
 *		This program is free software; you can redistribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 */
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/netlink.h>
#include <net/Space.h>

/* A unified ethernet device probe.  This is the easiest way to have every
   ethernet adaptor have the name "eth[0123...]".
   */

struct devprobe2 {
	struct net_device *(*probe)(int unit);
	int status;	/* non-zero if autoprobe has failed */
};

static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
{
	struct net_device *dev;
	for (; p->probe; p++) {
		if (autoprobe && p->status)
			continue;
		dev = p->probe(unit);
		if (!IS_ERR(dev))
			return 0;
		if (autoprobe)
			p->status = PTR_ERR(dev);
	}
	return -ENODEV;
}

/*
 * ISA probes that touch addresses < 0x400 (including those that also
 * look for EISA/PCI cards in addition to ISA cards).
 */
static struct devprobe2 isa_probes[] __initdata = {
#if defined(CONFIG_HP100) && defined(CONFIG_ISA)	/* ISA, EISA */
	{hp100_probe, 0},
#endif
#ifdef CONFIG_3C515
	{tc515_probe, 0},
#endif
#ifdef CONFIG_ULTRA
	{ultra_probe, 0},
#endif
#ifdef CONFIG_WD80x3
	{wd_probe, 0},
#endif
#if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
	{ne_probe, 0},
#endif
#ifdef CONFIG_LANCE		/* ISA/VLB (use pcnet32 for PCI cards) */
	{lance_probe, 0},
#endif
#ifdef CONFIG_SMC9194
	{smc_init, 0},
#endif
#ifdef CONFIG_CS89x0
#ifndef CONFIG_CS89x0_PLATFORM
 	{cs89x0_probe, 0},
#endif
#endif
#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET)	/* Intel I82596 */
	{i82596_probe, 0},
#endif
#ifdef CONFIG_NI65
	{ni65_probe, 0},
#endif
	{NULL, 0},
};

static struct devprobe2 m68k_probes[] __initdata = {
#ifdef CONFIG_ATARILANCE	/* Lance-based Atari ethernet boards */
	{atarilance_probe, 0},
#endif
#ifdef CONFIG_SUN3LANCE         /* sun3 onboard Lance chip */
	{sun3lance_probe, 0},
#endif
#ifdef CONFIG_SUN3_82586        /* sun3 onboard Intel 82586 chip */
	{sun3_82586_probe, 0},
#endif
#ifdef CONFIG_APNE		/* A1200 PCMCIA NE2000 */
	{apne_probe, 0},
#endif
#ifdef CONFIG_MVME147_NET	/* MVME147 internal Ethernet */
	{mvme147lance_probe, 0},
#endif
#ifdef CONFIG_MAC8390           /* NuBus NS8390-based cards */
	{mac8390_probe, 0},
#endif
#ifdef CONFIG_MAC89x0
 	{mac89x0_probe, 0},
#endif
	{NULL, 0},
};

/*
 * Unified ethernet device probe, segmented per architecture and
 * per bus interface. This drives the legacy devices only for now.
 */

static void __init ethif_probe2(int unit)
{
	unsigned long base_addr = netdev_boot_base("eth", unit);

	if (base_addr == 1)
		return;

	(void)(	probe_list2(unit, m68k_probes, base_addr == 0) &&
		probe_list2(unit, isa_probes, base_addr == 0));
}

/*  Statically configured drivers -- order matters here. */
static int __init net_olddevs_init(void)
{
	int num;

#ifdef CONFIG_SBNI
	for (num = 0; num < 8; ++num)
		sbni_probe(num);
#endif
	for (num = 0; num < 8; ++num)
		ethif_probe2(num);

#ifdef CONFIG_COPS
	cops_probe(0);
	cops_probe(1);
	cops_probe(2);
#endif
#ifdef CONFIG_LTPC
	ltpc_probe();
#endif

	return 0;
}

device_initcall(net_olddevs_init);
Commit	Line	Data
1da177e4 LT	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	*
02c30a84	10	* Authors: Ross Biro
1da177e4 LT	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/
6aa20a22	21	* Paul Gortmaker (06/98):
1da177e4 LT	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	*/
1da177e4 LT	30	#include <linux/netdevice.h>
1da177e4 LT	31	#include <linux/etherdevice.h>
1da177e4 LT	32	#include <linux/errno.h>
	33	#include <linux/init.h>
	34	#include <linux/netlink.h>
b6835f9c	35	#include <net/Space.h>
1da177e4 LT	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
1da177e4 LT	41	struct devprobe2 {
	42	struct net_device (probe)(int unit);
	43	int status; /* non-zero if autoprobe has failed */
	44	};
	45
	46	static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
	47	{
	48	struct net_device *dev;
	49	for (; p->probe; p++) {
	50	if (autoprobe && p->status)
	51	continue;
	52	dev = p->probe(unit);
	53	if (!IS_ERR(dev))
	54	return 0;
	55	if (autoprobe)
	56	p->status = PTR_ERR(dev);
	57	}
	58	return -ENODEV;
	59	}
	60
1da177e4 LT	61	/*
1da177e4 LT	62	* ISA probes that touch addresses < 0x400 (including those that also
a5e371f6	63	* look for EISA/PCI cards in addition to ISA cards).
1da177e4 LT	64	*/
1da177e4 LT	65	static struct devprobe2 isa_probes[] __initdata = {
7525d4bf	66	#if defined(CONFIG_HP100) && defined(CONFIG_ISA) /* ISA, EISA */
1da177e4	67	{hp100_probe, 0},
6aa20a22	68	#endif
1da177e4 LT	69	#ifdef CONFIG_3C515
	70	{tc515_probe, 0},
	71	#endif
6aa20a22	72	#ifdef CONFIG_ULTRA
1da177e4 LT	73	{ultra_probe, 0},
1da177e4 LT	74	#endif
6aa20a22	75	#ifdef CONFIG_WD80x3
1da177e4 LT	76	{wd_probe, 0},
1da177e4 LT	77	#endif
dd9589c7	78	#if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
1da177e4 LT	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
1da177e4	87	#ifdef CONFIG_CS89x0
e9460a9e	88	#ifndef CONFIG_CS89x0_PLATFORM
1da177e4 LT	89	{cs89x0_probe, 0},
1da177e4 LT	90	#endif
e9460a9e	91	#endif
6e07ba3e	92	#if defined(CONFIG_MVME16x_NET) \|\| defined(CONFIG_BVME6000_NET) /* Intel I82596 */
1da177e4 LT	93	{i82596_probe, 0},
1da177e4 LT	94	#endif
1da177e4 LT	95	#ifdef CONFIG_NI65
	96	{ni65_probe, 0},
	97	#endif
	98	{NULL, 0},
	99	};
	100
1da177e4 LT	101	static 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
1da177e4 LT	114	#ifdef CONFIG_MVME147_NET /* MVME147 internal Ethernet */
	115	{mvme147lance_probe, 0},
	116	#endif
1da177e4 LT	117	#ifdef CONFIG_MAC8390 /* NuBus NS8390-based cards */
	118	{mac8390_probe, 0},
	119	#endif
	120	#ifdef CONFIG_MAC89x0
	121	{mac89x0_probe, 0},
	122	#endif
	123	{NULL, 0},
	124	};
	125
	126	/*
	127	* Unified ethernet device probe, segmented per architecture and
	128	* per bus interface. This drives the legacy devices only for now.
	129	*/
6aa20a22	130
1da177e4 LT	131	static void __init ethif_probe2(int unit)
	132	{
	133	unsigned long base_addr = netdev_boot_base("eth", unit);
	134
	135	if (base_addr == 1)
	136	return;
	137
	138	(void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
168e06ae	139	probe_list2(unit, isa_probes, base_addr == 0));
1da177e4 LT	140	}
1da177e4 LT	141
1da177e4 LT	142	/* Statically configured drivers -- order matters here. */
	143	static int __init net_olddevs_init(void)
	144	{
	145	int num;
	146
1da177e4 LT	147	#ifdef CONFIG_SBNI
	148	for (num = 0; num < 8; ++num)
	149	sbni_probe(num);
1da177e4 LT	150	#endif
	151	for (num = 0; num < 8; ++num)
	152	ethif_probe2(num);
	153
	154	#ifdef CONFIG_COPS
	155	cops_probe(0);
	156	cops_probe(1);
	157	cops_probe(2);
	158	#endif
	159	#ifdef CONFIG_LTPC
	160	ltpc_probe();
	161	#endif
	162
	163	return 0;
	164	}
	165
	166	device_initcall(net_olddevs_init);