summaryrefslogtreecommitdiff
path: root/linux/dev/drivers/net/Space.c
blob: 0fb25bd4edd2a4cffcc84790c60a4ec3d26b2862 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
/*
 * 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.
 *
 * NOTE:	This file is a nice idea, but its current format does not work
 *		well for drivers that support multiple units, like the SLIP
 *		driver.  We should actually have only one pointer to a driver
 *		here, with the driver knowing how many units it supports.
 *		Currently, the SLIP driver abuses the "base_addr" integer
 *		field of the 'device' structure to store the unit number...
 *		-FvK
 *
 * Version:	@(#)Space.c	1.0.8	07/31/96
 *
 * Authors:	Ross Biro, <bir7@leland.Stanford.Edu>
 *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *		Donald J. Becker, <becker@super.org>
 *
 *	FIXME:
 *		Sort the device chain fastest first.
 *
 *		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/config.h>
#include <linux/netdevice.h>
#include <linux/errno.h>

#define	NEXT_DEV	NULL


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

extern int tulip_probe(struct device *dev);
extern int hp100_probe(struct device *dev);
extern int ultra_probe(struct device *dev);
extern int ultra32_probe(struct device *dev);
extern int wd_probe(struct device *dev);
extern int el2_probe(struct device *dev);
extern int ne_probe(struct device *dev);
extern int ne2k_pci_probe(struct device *dev);
extern int hp_probe(struct device *dev);
extern int hp_plus_probe(struct device *dev);
extern int znet_probe(struct device *);
extern int express_probe(struct device *);
extern int eepro_probe(struct device *);
extern int el3_probe(struct device *);
extern int at1500_probe(struct device *);
extern int at1700_probe(struct device *);
extern int fmv18x_probe(struct device *);
extern int eth16i_probe(struct device *);
extern int depca_probe(struct device *);
extern int apricot_probe(struct device *);
extern int ewrk3_probe(struct device *);
extern int de4x5_probe(struct device *);
extern int el1_probe(struct device *);
extern int via_rhine_probe(struct device *);
#if	defined(CONFIG_WAVELAN)
extern int wavelan_probe(struct device *);
#endif	/* defined(CONFIG_WAVELAN) */
extern int el16_probe(struct device *);
extern int elplus_probe(struct device *);
extern int ac3200_probe(struct device *);
extern int e2100_probe(struct device *);
extern int ni52_probe(struct device *);
extern int ni65_probe(struct device *);
extern int SK_init(struct device *);
extern int seeq8005_probe(struct device *);
extern int tc59x_probe(struct device *);
extern int dgrs_probe(struct device *);
extern int smc_init( struct device * );
extern int sparc_lance_probe(struct device *);
extern int atarilance_probe(struct device *);
extern int a2065_probe(struct device *);
extern int ariadne_probe(struct device *);
extern int hydra_probe(struct device *);
extern int yellowfin_probe(struct device *);
extern int eepro100_probe(struct device *);
extern int epic100_probe(struct device *);
extern int rtl8139_probe(struct device *);
extern int tlan_probe(struct device *);
extern int isa515_probe(struct device *);
extern int pcnet32_probe(struct device *);
extern int lance_probe(struct device *);
/* Detachable devices ("pocket adaptors") */
extern int atp_init(struct device *);
extern int de600_probe(struct device *);
extern int de620_probe(struct device *);
extern int tc515_probe(struct device *);

static int
ethif_probe(struct device *dev)
{
    u_long base_addr = dev->base_addr;

    if ((base_addr == 0xffe0)  ||  (base_addr == 1))
	return 1;		/* ENXIO */

    if (1
	/* All PCI probes are safe, and thus should be first. */
#ifdef CONFIG_DE4X5             /* DEC DE425, DE434, DE435 adapters */
	&& de4x5_probe(dev)
#endif
#ifdef CONFIG_DGRS
	&& dgrs_probe(dev)
#endif
#ifdef CONFIG_EEXPRESS_PRO100B	/* Intel EtherExpress Pro100B */
	&& eepro100_probe(dev)
#endif
#ifdef CONFIG_EPIC
	&& epic100_probe(dev)
#endif
#if defined(CONFIG_HP100)
	&& hp100_probe(dev)
#endif	
#if defined(CONFIG_NE2K_PCI)
	&& ne2k_pci_probe(dev)
#endif
#ifdef CONFIG_PCNET32
	&& pcnet32_probe(dev)
#endif
#ifdef CONFIG_RTL8139
	&& rtl8139_probe(dev)
#endif
#ifdef CONFIG_VIA_RHINE
	&& via_rhine_probe(dev)
#endif
#if defined(CONFIG_DEC_ELCP)
	&& tulip_probe(dev)
#endif
#ifdef CONFIG_YELLOWFIN
	&& yellowfin_probe(dev)
#endif
	/* Next mostly-safe EISA-only drivers. */
#ifdef CONFIG_AC3200		/* Ansel Communications EISA 3200. */
	&& ac3200_probe(dev)
#endif
#if defined(CONFIG_ULTRA32)
	&& ultra32_probe(dev)
#endif
	/* Third, sensitive ISA boards. */
#ifdef CONFIG_AT1700
	&& at1700_probe(dev)
#endif
#if defined(CONFIG_ULTRA)
	&& ultra_probe(dev)
#endif
#if defined(CONFIG_SMC9194)
	&& smc_init(dev)
#endif
#if defined(CONFIG_WD80x3)
	&& wd_probe(dev)
#endif
#if defined(CONFIG_EL2)		/* 3c503 */
	&& el2_probe(dev)
#endif
#if defined(CONFIG_HPLAN)
	&& hp_probe(dev)
#endif
#if defined(CONFIG_HPLAN_PLUS)
	&& hp_plus_probe(dev)
#endif
#if defined(CONFIG_SEEQ8005)
	&& seeq8005_probe(dev)
#endif
#ifdef CONFIG_E2100		/* Cabletron E21xx series. */
	&& e2100_probe(dev)
#endif
#if defined(CONFIG_NE2000)
	&& ne_probe(dev)
#endif
#ifdef CONFIG_AT1500
	&& at1500_probe(dev)
#endif
#ifdef CONFIG_FMV18X		/* Fujitsu FMV-181/182 */
	&& fmv18x_probe(dev)
#endif
#ifdef CONFIG_ETH16I
	&& eth16i_probe(dev)	/* ICL EtherTeam 16i/32 */
#endif
#ifdef CONFIG_EL3		/* 3c509 */
	&& el3_probe(dev)
#endif
#if defined(CONFIG_VORTEX)
	&& tc59x_probe(dev)
#endif
#ifdef CONFIG_3C515		/* 3c515 */
	&& tc515_probe(dev)
#endif
#ifdef CONFIG_ZNET		/* Zenith Z-Note and some IBM Thinkpads. */
	&& znet_probe(dev)
#endif
#ifdef CONFIG_EEXPRESS		/* Intel EtherExpress */
	&& express_probe(dev)
#endif
#ifdef CONFIG_EEXPRESS_PRO	/* Intel EtherExpress Pro/10 */
	&& eepro_probe(dev)
#endif
#ifdef CONFIG_DEPCA		/* DEC DEPCA */
	&& depca_probe(dev)
#endif
#ifdef CONFIG_EWRK3             /* DEC EtherWORKS 3 */
        && ewrk3_probe(dev)
#endif
#ifdef CONFIG_APRICOT		/* Apricot I82596 */
	&& apricot_probe(dev)
#endif
#ifdef CONFIG_EL1		/* 3c501 */
	&& el1_probe(dev)
#endif
#if	defined(CONFIG_WAVELAN)	/* WaveLAN */
	&& wavelan_probe(dev)
#endif	/* defined(CONFIG_WAVELAN) */
#ifdef CONFIG_EL16		/* 3c507 */
	&& el16_probe(dev)
#endif
#ifdef CONFIG_ELPLUS		/* 3c505 */
	&& elplus_probe(dev)
#endif
#ifdef CONFIG_DE600		/* D-Link DE-600 adapter */
	&& de600_probe(dev)
#endif
#ifdef CONFIG_DE620		/* D-Link DE-620 adapter */
	&& de620_probe(dev)
#endif
#if defined(CONFIG_SK_G16)
	&& SK_init(dev)
#endif
#ifdef CONFIG_NI52
	&& ni52_probe(dev)
#endif
#ifdef CONFIG_NI65
	&& ni65_probe(dev)
#endif
#ifdef CONFIG_LANCE	/* ISA LANCE boards */
	&& lance_probe(dev)
#endif
#ifdef CONFIG_ATARILANCE	/* Lance-based Atari ethernet boards */
	&& atarilance_probe(dev)
#endif
#ifdef CONFIG_A2065		/* Commodore/Ameristar A2065 Ethernet Board */
	&& a2065_probe(dev)
#endif
#ifdef CONFIG_ARIADNE		/* Village Tronic Ariadne Ethernet Board */
	&& ariadne_probe(dev)
#endif
#ifdef CONFIG_HYDRA		/* Hydra Systems Amiganet Ethernet board */
	&& hydra_probe(dev)
#endif
#ifdef CONFIG_SUNLANCE
	&& sparc_lance_probe(dev)
#endif
#ifdef CONFIG_TLAN
	&& tlan_probe(dev)
#endif
#ifdef CONFIG_LANCE
	&& lance_probe(dev)
#endif
	&& 1 ) {
	return 1;	/* -ENODEV or -EAGAIN would be more accurate. */
    }
    return 0;
}

#ifdef CONFIG_SDLA
    extern int sdla_init(struct device *);
    static struct device sdla0_dev = { "sdla0", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, sdla_init, };

#   undef NEXT_DEV
#   define NEXT_DEV	(&sdla0_dev)
#endif

#ifdef CONFIG_NETROM
	extern int nr_init(struct device *);
	
	static struct device nr3_dev = { "nr3", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, nr_init, };
	static struct device nr2_dev = { "nr2", 0, 0, 0, 0, 0, 0, 0, 0, 0, &nr3_dev, nr_init, };
	static struct device nr1_dev = { "nr1", 0, 0, 0, 0, 0, 0, 0, 0, 0, &nr2_dev, nr_init, };
	static struct device nr0_dev = { "nr0", 0, 0, 0, 0, 0, 0, 0, 0, 0, &nr1_dev, nr_init, };

#   undef NEXT_DEV
#   define	NEXT_DEV	(&nr0_dev)
#endif

/* Run-time ATtachable (Pocket) devices have a different (not "eth#") name. */
#ifdef CONFIG_ATP		/* AT-LAN-TEC (RealTek) pocket adaptor. */
static struct device atp_dev = {
    "atp0", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, atp_init, /* ... */ };
#   undef NEXT_DEV
#   define NEXT_DEV	(&atp_dev)
#endif

#ifdef CONFIG_ARCNET
    extern int arcnet_probe(struct device *dev);
    static struct device arcnet_dev = {
	"arc0", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, arcnet_probe, };
#   undef	NEXT_DEV
#   define	NEXT_DEV	(&arcnet_dev)
#endif

/* In Mach, by default allow at least 2 interfaces.  */
#ifdef MACH
#ifndef ETH1_ADDR
# define ETH1_ADDR 0
#endif
#ifndef ETH1_IRQ
# define ETH1_IRQ 0
#endif
#endif

/* The first device defaults to I/O base '0', which means autoprobe. */
#ifndef ETH0_ADDR
# define ETH0_ADDR 0
#endif
#ifndef ETH0_IRQ
# define ETH0_IRQ 0
#endif
/* "eth0" defaults to autoprobe (== 0), other use a base of 0xffe0 (== -0x20),
   which means "don't probe".  These entries exist to only to provide empty
   slots which may be enabled at boot-time. */

static struct device eth7_dev = {
    "eth7", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, NEXT_DEV, ethif_probe };
static struct device eth6_dev = {
    "eth6", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth7_dev, ethif_probe };
static struct device eth5_dev = {
    "eth5", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth6_dev, ethif_probe };
static struct device eth4_dev = {
    "eth4", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth5_dev, ethif_probe };
static struct device eth3_dev = {
    "eth3", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth4_dev, ethif_probe };
static struct device eth2_dev = {
    "eth2", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth3_dev, ethif_probe };

#ifdef MACH
static struct device eth1_dev = {
    "eth1", 0, 0, 0, 0, ETH1_ADDR, ETH1_IRQ, 0, 0, 0, &eth2_dev, ethif_probe };
#else
static struct device eth1_dev = {
    "eth1", 0,0,0,0,0xffe0 /* I/O base*/, 0,0,0,0, &eth2_dev, ethif_probe };
#endif

static struct device eth0_dev = {
    "eth0", 0, 0, 0, 0, ETH0_ADDR, ETH0_IRQ, 0, 0, 0, &eth1_dev, ethif_probe };

#   undef NEXT_DEV
#   define NEXT_DEV	(&eth0_dev)

#if defined(PLIP) || defined(CONFIG_PLIP)
    extern int plip_init(struct device *);
    static struct device plip2_dev = {
	"plip2", 0, 0, 0, 0, 0x278, 2, 0, 0, 0, NEXT_DEV, plip_init, };
    static struct device plip1_dev = {
	"plip1", 0, 0, 0, 0, 0x378, 7, 0, 0, 0, &plip2_dev, plip_init, };
    static struct device plip0_dev = {
	"plip0", 0, 0, 0, 0, 0x3BC, 5, 0, 0, 0, &plip1_dev, plip_init, };
#   undef NEXT_DEV
#   define NEXT_DEV	(&plip0_dev)
#endif  /* PLIP */

#if defined(SLIP) || defined(CONFIG_SLIP)
	/* To be exact, this node just hooks the initialization
	   routines to the device structures.			*/
extern int slip_init_ctrl_dev(struct device *);
static struct device slip_bootstrap = {
  "slip_proto", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, slip_init_ctrl_dev, };
#undef NEXT_DEV
#define NEXT_DEV (&slip_bootstrap)
#endif	/* SLIP */
  
#if defined(CONFIG_STRIP)
extern int strip_init_ctrl_dev(struct device *);
static struct device strip_bootstrap = {
    "strip_proto", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, strip_init_ctrl_dev, };
#undef NEXT_DEV
#define NEXT_DEV (&strip_bootstrap)
#endif   /* STRIP */

#if defined(CONFIG_PPP)
extern int ppp_init(struct device *);
static struct device ppp_bootstrap = {
    "ppp_proto", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, ppp_init, };
#undef NEXT_DEV
#define NEXT_DEV (&ppp_bootstrap)
#endif   /* PPP */

#ifdef CONFIG_DUMMY
    extern int dummy_init(struct device *dev);
    static struct device dummy_dev = {
	"dummy", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, dummy_init, };
#   undef	NEXT_DEV
#   define	NEXT_DEV	(&dummy_dev)
#endif

#ifdef CONFIG_EQUALIZER
extern int eql_init(struct device *dev);
struct device eql_dev = {
  "eql",			/* Master device for IP traffic load 
				   balancing */
  0x0, 0x0, 0x0, 0x0,		/* recv end/start; mem end/start */
  0,				/* base I/O address */
  0,				/* IRQ */
  0, 0, 0,			/* flags */
  NEXT_DEV,			/* next device */
  eql_init			/* set up the rest */
};
#   undef       NEXT_DEV
#   define      NEXT_DEV        (&eql_dev)
#endif

#ifdef CONFIG_IBMTR 

    extern int tok_probe(struct device *dev);
    static struct device ibmtr_dev1 = {
	"tr1",			/* IBM Token Ring (Non-DMA) Interface */
	0x0,			/* recv memory end			*/
	0x0,			/* recv memory start			*/
	0x0,			/* memory end				*/
	0x0,			/* memory start				*/
	0xa24,			/* base I/O address			*/
	0,			/* IRQ					*/
	0, 0, 0,		/* flags				*/
	NEXT_DEV,		/* next device				*/
	tok_probe		/* ??? Token_init should set up the rest	*/
    };
#   undef	NEXT_DEV
#   define	NEXT_DEV	(&ibmtr_dev1)


    static struct device ibmtr_dev0 = {
	"tr0",			/* IBM Token Ring (Non-DMA) Interface */
	0x0,			/* recv memory end			*/
	0x0,			/* recv memory start			*/
	0x0,			/* memory end				*/
	0x0,			/* memory start				*/
	0xa20,			/* base I/O address			*/
	0,			/* IRQ					*/
	0, 0, 0,		/* flags				*/
	NEXT_DEV,		/* next device				*/
	tok_probe		/* ??? Token_init should set up the rest	*/
    };
#   undef	NEXT_DEV
#   define	NEXT_DEV	(&ibmtr_dev0)

#endif 

#ifdef CONFIG_DEFXX
	extern int dfx_probe(struct device *dev);
	static struct device fddi7_dev =
		{"fddi7", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, dfx_probe};
	static struct device fddi6_dev =
		{"fddi6", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi7_dev, dfx_probe};
	static struct device fddi5_dev =
		{"fddi5", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi6_dev, dfx_probe};
	static struct device fddi4_dev =
		{"fddi4", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi5_dev, dfx_probe};
	static struct device fddi3_dev =
		{"fddi3", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi4_dev, dfx_probe};
	static struct device fddi2_dev =
		{"fddi2", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi3_dev, dfx_probe};
	static struct device fddi1_dev =
		{"fddi1", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi2_dev, dfx_probe};
	static struct device fddi0_dev =
		{"fddi0", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi1_dev, dfx_probe};

#undef	NEXT_DEV
#define	NEXT_DEV	(&fddi0_dev)
#endif 

#ifdef CONFIG_NET_IPIP
	extern int tunnel_init(struct device *);
	
	static struct device tunnel_dev1 = 
	{
		"tunl1",		/* IPIP tunnel  			*/
		0x0,			/* recv memory end			*/
		0x0,			/* recv memory start			*/
		0x0,			/* memory end				*/
		0x0,			/* memory start				*/
		0x0,			/* base I/O address			*/
		0,			/* IRQ					*/
		0, 0, 0,		/* flags				*/
		NEXT_DEV,		/* next device				*/
		tunnel_init		/* Fill in the details			*/
	};

	static struct device tunnel_dev0 = 
	{
		"tunl0",		/* IPIP tunnel  			*/
		0x0,			/* recv memory end			*/
		0x0,			/* recv memory start			*/
		0x0,			/* memory end				*/
		0x0,			/* memory start				*/
		0x0,			/* base I/O address			*/
		0,			/* IRQ					*/
		0, 0, 0,		/* flags				*/
		&tunnel_dev1,		/* next device				*/
		tunnel_init		/* Fill in the details			*/
    };
#   undef	NEXT_DEV
#   define	NEXT_DEV	(&tunnel_dev0)

#endif

#ifdef CONFIG_APFDDI
    extern int apfddi_init(struct device *dev);
    static struct device fddi_dev = {
	"fddi", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, apfddi_init };
#   undef       NEXT_DEV
#   define      NEXT_DEV        (&fddi_dev)
#endif

#ifdef CONFIG_APBIF
    extern int bif_init(struct device *dev);
    static struct device bif_dev = {
        "bif", 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NEXT_DEV, bif_init };
#   undef       NEXT_DEV
#   define      NEXT_DEV        (&bif_dev)
#endif

#ifdef MACH
struct device *dev_base = &eth0_dev;
#else
extern int loopback_init(struct device *dev);
struct device loopback_dev = {
	"lo",			/* Software Loopback interface		*/
	0x0,			/* recv memory end			*/
	0x0,			/* recv memory start			*/
	0x0,			/* memory end				*/
	0x0,			/* memory start				*/
	0,			/* base I/O address			*/
	0,			/* IRQ					*/
	0, 0, 0,		/* flags				*/
	NEXT_DEV,		/* next device				*/
	loopback_init		/* loopback_init should set up the rest	*/
};

struct device *dev_base = &loopback_dev;
#endif