1/*-
2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
10 * 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/ed/if_ed_cbus.c 147256 2005-06-10 16:49:24Z brooks $
28 */
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/socket.h>
33#include <sys/kernel.h>
34
35#include <sys/module.h>
36#include <sys/bus.h>
37#include <machine/bus.h>
38#include <sys/rman.h>
39#include <machine/resource.h>
40#include <machine/clock.h>
41
42#include <net/ethernet.h>
43#include <net/if.h>
44#include <net/if_arp.h>
45#include <net/if_mib.h>
46
47#include <isa/isavar.h>
48
49#include <dev/ed/if_edvar.h>
50#include <dev/ed/if_edreg.h>
51#include <dev/ed/if_ed98.h>
52
53static int ed98_alloc_port(device_t, int);
54static int ed98_alloc_memory(device_t, int);
55static int ed_pio_testmem(struct ed_softc *, int, int, int);
56static int ed_probe_SIC98(device_t, int, int);
57static int ed_probe_CNET98(device_t, int, int);
58static int ed_probe_CNET98EL(device_t, int, int);
59static int ed_probe_NEC77(device_t, int, int);
60static int ed_probe_NW98X(device_t, int, int);
61static int ed_probe_SB98(device_t, int, int);
62static int ed_probe_EZ98(device_t, int, int);
63static int ed98_probe_Novell(device_t, int, int);
64static int ed98_probe_generic8390(struct ed_softc *);
65static void ed_reset_CNET98(struct ed_softc *, int);
66static void ed_winsel_CNET98(struct ed_softc *, u_short);
67static void ed_get_SB98(struct ed_softc *);
68
69static int ed_cbus_probe(device_t);
70static int ed_cbus_attach(device_t);
71
72static struct isa_pnp_id ed_ids[] = {
73/* TODO - list up PnP boards for PC-98 */
74 { 0, NULL }
75};
76
77static int
78ed_cbus_probe(device_t dev)
79{
80 struct ed_softc *sc = device_get_softc(dev);
81 int flags = device_get_flags(dev);
82 int error = 0;
83
84 sc->type = ED_TYPE98(flags);
85#ifdef ED_DEBUG
86 device_printf(dev, "ed_cbus_probe: sc->type=%x\n", sc->type);
87#endif
88
89 /* Check isapnp ids */
90 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ed_ids);
91#ifdef ED_DEBUG
92 device_printf(dev, "ed_cbus_probe: ISA_PNP_PROBE returns %d\n", error);
93#endif
94
95 /* If the card had a PnP ID that didn't match any we know about */
96 if (error == ENXIO)
97 goto end;
98
99 /* If we had some other problem. */
100 if (!(error == 0 || error == ENOENT))
101 goto end;
102
103 /* Heuristic probes */
104#ifdef ED_DEBUG
105 device_printf(dev, "ed_cbus_probe: Heuristic probes start\n");
106#endif
107 switch (sc->type) {
108 case ED_TYPE98_GENERIC:
109 /*
110 * CAUTION!
111 * sc->type of these boards are overwritten by PC/AT's value.
112 */
113
114 /*
115 * SMC EtherEZ98
116 */
117 error = ed_probe_EZ98(dev, 0, flags);
118 if (error == 0)
119 goto end;
120
121 ed_release_resources(dev);
122
123 /*
124 * Allied Telesis CenterCom LA-98-T
125 */
126 error = ed_probe_Novell(dev, 0, flags);
127 if (error == 0) {
128 ed_Novell_read_mac(sc);
129 goto end;
130 }
131 break;
132
133 /*
134 * NE2000-like boards probe routine
135 */
136 case ED_TYPE98_BDN:
137 /*
138 * ELECOM LANEED LD-BDN
139 * PLANET SMART COM 98 EN-2298
140 */
141 case ED_TYPE98_LGY:
142 /*
143 * MELCO LGY-98, IND-SP, IND-SS
144 * MACNICA NE2098
145 */
146 case ED_TYPE98_ICM:
147 /*
148 * ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET
149 * D-Link DE-298P, DE-298
150 */
151 case ED_TYPE98_EGY:
152 /*
153 * MELCO EGY-98
154 * Contec C-NET(98)E-A, C-NET(98)L-A
155 */
156 case ED_TYPE98_108:
157 /*
158 * NEC PC-9801-107,108
159 */
160 case ED_TYPE98_NC5098:
161 /*
162 * NextCom NC5098
163 */
164 error = ed98_probe_Novell(dev, 0, flags);
165 break;
166
167 /*
168 * other boards with special probe routine
169 */
170 case ED_TYPE98_SIC:
171 /*
172 * Allied Telesis SIC-98
173 */
174 error = ed_probe_SIC98(dev, 0, flags);
175 break;
176
177 case ED_TYPE98_CNET98EL:
178 /*
179 * Contec C-NET(98)E/L
180 */
181 error = ed_probe_CNET98EL(dev, 0, flags);
182 break;
183
184 case ED_TYPE98_CNET98:
185 /*
186 * Contec C-NET(98)
187 */
188 error = ed_probe_CNET98(dev, 0, flags);
189 break;
190
191 case ED_TYPE98_LA98:
192 /*
193 * IO-DATA LA/T-98
194 * NEC PC-9801-77,78
195 */
196 error = ed_probe_NEC77(dev, 0, flags);
197 break;
198
199 case ED_TYPE98_NW98X:
200 /*
201 * Networld EC/EP-98X
202 */
203 error = ed_probe_NW98X(dev, 0, flags);
204 break;
205
206 case ED_TYPE98_SB98:
207 /*
208 * Soliton SB-9801
209 * Fujikura FN-9801
210 */
211 error = ed_probe_SB98(dev, 0, flags);
212 break;
213 }
214
215end:
216#ifdef ED_DEBUG
217 device_printf(dev, "ed_cbus_probe: end, error=%d\n", error);
218#endif
219 if (error == 0)
220 error = ed_alloc_irq(dev, 0, 0);
221
222 ed_release_resources(dev);
223 return (error);
224}
225
226static int
227ed_cbus_attach(dev)
228 device_t dev;
229{
230 struct ed_softc *sc = device_get_softc(dev);
231 int flags = device_get_flags(dev);
232 int error;
233
234 if (sc->port_used > 0) {
235 if (ED_TYPE98(flags) == ED_TYPE98_GENERIC)
236 ed_alloc_port(dev, sc->port_rid, sc->port_used);
237 else
238 ed98_alloc_port(dev, sc->port_rid);
239 }
240 if (sc->mem_used)
241 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
242
243 ed_alloc_irq(dev, sc->irq_rid, 0);
244
245 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
246 edintr, sc, &sc->irq_handle);
247 if (error) {
248 ed_release_resources(dev);
249 return (error);
250 }
251
252 return ed_attach(dev);
253}
254
255/*
256 * Interrupt conversion table for EtherEZ98
257 */
258static uint16_t ed_EZ98_intr_val[] = {
259 0,
260 3,
261 5,
262 6,
263 0,
264 9,
265 12,
266 13
267};
268
269static int
270ed_probe_EZ98(device_t dev, int port_rid, int flags)
271{
272 struct ed_softc *sc = device_get_softc(dev);
273 int error;
274 static unsigned short *intr_vals[] = {NULL, ed_EZ98_intr_val};
275
276 error = ed_alloc_port(dev, port_rid, ED_EZ98_IO_PORTS);
277 if (error) {
278 return (error);
279 }
280
281 sc->asic_offset = ED_EZ98_ASIC_OFFSET;
282 sc->nic_offset = ED_EZ98_NIC_OFFSET;
283
284 return ed_probe_WD80x3_generic(dev, flags, intr_vals);
285}
286
287/*
288 * I/O conversion tables
289 */
290
291/* LGY-98, ICM, C-NET(98)E/L */
292static bus_addr_t ed98_ioaddr_generic[] = {
293 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
294};
295
296/*
297 * Definitions for Contec C-NET(98)E/L
298 */
299#define ED_CNET98EL_ICR 2 /* Interrupt Configuration Register */
300
301#define ED_CNET98EL_ICR_IRQ3 0x01
302#define ED_CNET98EL_ICR_IRQ5 0x02
303#define ED_CNET98EL_ICR_IRQ6 0x04
304#define ED_CNET98EL_ICR_IRQ12 0x20
305
306#define ED_CNET98EL_IMR 4 /* Interrupt Mask Register */
307#define ED_CNET98EL_ISR 5 /* Interrupt Status Register */
308
309/* EGY-98 */
310static bus_addr_t ed98_ioaddr_egy98[] = {
311 0, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
312 0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e
313};
314
315/* SIC-98 */
316static bus_addr_t ed98_ioaddr_sic98[] = {
317 0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00,
318 0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00
319};
320
321/* LA/T-98, LD-BDN, PC-9801-77, SB-9801 */
322static bus_addr_t ed98_ioaddr_la98[] = {
323 0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000,
324 0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000,
325 0x0100 /* for NEC 77(see below) */
326};
327
328/*
329 * Definitions for NEC PC-9801-77
330 */
331#define ED_NEC77_IRQ 16 /* Interrupt Configuration Register */
332
333#define ED_NEC77_IRQ3 0x04
334#define ED_NEC77_IRQ5 0x06
335#define ED_NEC77_IRQ6 0x08
336#define ED_NEC77_IRQ12 0x0a
337#define ED_NEC77_IRQ13 0x02
338
339/*
340 * Definitions for Soliton SB-9801
341 */
342#define ED_SB98_CFG 1 /* Board configuration */
343
344#define ED_SB98_CFG_IRQ3 0x00
345#define ED_SB98_CFG_IRQ5 0x04
346#define ED_SB98_CFG_IRQ6 0x08
347#define ED_SB98_CFG_IRQ12 0x0c
348#define ED_SB98_CFG_ALTPORT 0x40 /* use EXTERNAL media */
349#define ED_SB98_CFG_ENABLE 0xa0 /* enable configuration */
350
351#define ED_SB98_EEPENA 2 /* EEPROM access enable */
352
353#define ED_SB98_EEPENA_DISABLE 0x00
354#define ED_SB98_EEPENA_ENABLE 0x01
355
356#define ED_SB98_EEP 3 /* EEPROM access */
357
358#define ED_SB98_EEP_SDA 0x01 /* Serial Data */
359#define ED_SB98_EEP_SCL 0x02 /* Serial Clock */
360#define ED_SB98_EEP_READ 0x01 /* Read Command */
361
362#define ED_SB98_EEP_DELAY 300
363
364#define ED_SB98_ADDRESS 0x01 /* Station Address(1-6) */
365
366#define ED_SB98_POLARITY 4 /* Polarity */
367
368/* PC-9801-108 */
369static bus_addr_t ed98_ioaddr_nec108[] = {
370 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
371 0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e
372};
373
374/* C-NET(98) */
375static bus_addr_t ed98_ioaddr_cnet98[] = {
376 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
377 0x0400, 0x0402, 0x0404, 0x0406, 0x0408, 0x040a, 0x040c, 0x040e
378};
379
380/*
381 * Definitions for Contec C-NET(98)
382 */
383#define ED_CNET98_MAP_REG0L 0 /* MAPPING register0 Low */
384#define ED_CNET98_MAP_REG1L 1 /* MAPPING register1 Low */
385#define ED_CNET98_MAP_REG2L 2 /* MAPPING register2 Low */
386#define ED_CNET98_MAP_REG3L 3 /* MAPPING register3 Low */
387#define ED_CNET98_MAP_REG0H 4 /* MAPPING register0 Hi */
388#define ED_CNET98_MAP_REG1H 5 /* MAPPING register1 Hi */
389#define ED_CNET98_MAP_REG2H 6 /* MAPPING register2 Hi */
390#define ED_CNET98_MAP_REG3H 7 /* MAPPING register3 Hi */
391#define ED_CNET98_WIN_REG 8 /* Window register */
392#define ED_CNET98_INT_LEV 9 /* Init level register */
393
394#define ED_CNET98_INT_IRQ3 0x01 /* INT 0 */
395#define ED_CNET98_INT_IRQ5 0x02 /* INT 1 */
396#define ED_CNET98_INT_IRQ6 0x04 /* INT 2 */
397#define ED_CNET98_INT_IRQ9 0x08 /* INT 3 */
398#define ED_CNET98_INT_IRQ12 0x20 /* INT 5 */
399#define ED_CNET98_INT_IRQ13 0x40 /* INT 6 */
400
401#define ED_CNET98_INT_REQ 10 /* Init request register */
402#define ED_CNET98_INT_MASK 11 /* Init mask register */
403#define ED_CNET98_INT_STAT 12 /* Init status register */
404#define ED_CNET98_INT_CLR 12 /* Init clear register */
405#define ED_CNET98_RESERVE1 13
406#define ED_CNET98_RESERVE2 14
407#define ED_CNET98_RESERVE3 15
408
409/* EC/EP-98X, NC5098 */
410static bus_addr_t ed98_ioaddr_nw98x[] = {
411 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
412 0x0800, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, 0x0e00, 0x0f00,
413 0x1000 /* for EC/EP-98X(see below) */
414};
415
416/*
417 * Definitions for Networld EC/EP-98X
418 */
419#define ED_NW98X_IRQ 16 /* Interrupt Configuration Register */
420
421#define ED_NW98X_IRQ3 0x04
422#define ED_NW98X_IRQ5 0x06
423#define ED_NW98X_IRQ6 0x08
424#define ED_NW98X_IRQ12 0x0a
425#define ED_NW98X_IRQ13 0x02
426
427/* NC5098 ASIC */
428static bus_addr_t ed98_asic_nc5098[] = {
429/* DATA ENADDR RESET */
430 0x0000, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x4000,
431 0, 0, 0, 0, 0, 0, 0, 0
432};
433
434/*
435 * Definitions for NextCom NC5098
436 */
437#define ED_NC5098_ENADDR 1 /* Station Address(1-6) */
438
439/*
440 * Allocate a port resource with the given resource id.
441 */
442static int
443ed98_alloc_port(device_t dev, int rid)
444{
445 struct ed_softc *sc = device_get_softc(dev);
446 struct resource *res;
447 int error;
448 bus_addr_t *io_nic, *io_asic, adj;
449 static bus_addr_t io_res[ED_NOVELL_IO_PORTS + 1];
450 int i, n;
451 int offset, reset, data;
452
453 /* Set i/o table for resource manager */
454 io_nic = io_asic = ed98_ioaddr_generic;
455 offset = ED_NOVELL_ASIC_OFFSET;
456 reset = ED_NOVELL_RESET;
457 data = ED_NOVELL_DATA;
458 n = ED_NOVELL_IO_PORTS;
459
460 switch (sc->type) {
461 case ED_TYPE98_LGY:
462 io_asic = ed98_ioaddr_egy98; /* XXX - Yes, we use egy98 */
463 offset = 0x0200;
464 reset = 8;
465 break;
466
467 case ED_TYPE98_EGY:
468 io_nic = io_asic = ed98_ioaddr_egy98;
469 offset = 0x0200;
470 reset = 8;
471 break;
472
473 case ED_TYPE98_ICM:
474 offset = 0x0100;
475 break;
476
477 case ED_TYPE98_BDN:
478 io_nic = io_asic = ed98_ioaddr_la98;
479 offset = 0x0100;
480 reset = 0x0c;
481 break;
482
483 case ED_TYPE98_SIC:
484 io_nic = io_asic = ed98_ioaddr_sic98;
485 offset = 0x2000;
486 n = 16+1;
487 break;
488
489 case ED_TYPE98_108:
490 io_nic = io_asic = ed98_ioaddr_nec108;
491 offset = 0x0888; /* XXX - overwritten after */
492 reset = 1;
493 n = 16; /* XXX - does not set ASIC i/o here */
494 break;
495
496 case ED_TYPE98_LA98:
497 io_nic = io_asic = ed98_ioaddr_la98;
498 offset = 0x0100;
499 break;
500
501 case ED_TYPE98_CNET98EL:
502 offset = 0x0400;
503 data = 0x0e;
504 break;
505
506 case ED_TYPE98_CNET98:
507 /* XXX - Yes, we use generic i/o here */
508 offset = 0x0400;
509 break;
510
511 case ED_TYPE98_NW98X:
512 io_nic = io_asic = ed98_ioaddr_nw98x;
513 offset = 0x1000;
514 break;
515
516 case ED_TYPE98_SB98:
517 io_nic = io_asic = ed98_ioaddr_la98;
518 offset = 0x0400;
519 reset = 7;
520 break;
521
522 case ED_TYPE98_NC5098:
523 io_nic = ed98_ioaddr_nw98x;
524 io_asic = ed98_asic_nc5098;
525 offset = 0x2000;
526 reset = 7;
527 n = 16+8; /* XXX */
528 break;
529 }
530
531 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
532 for (i = ED_NOVELL_ASIC_OFFSET; i < ED_NOVELL_IO_PORTS; i++)
533 io_res[i] = io_asic[i - ED_NOVELL_ASIC_OFFSET] + offset;
534
535 res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, io_res, n,
536 RF_ACTIVE);
537 if (!res)
538 return (ENOENT);
539
540 sc->port_rid = rid;
541 sc->port_res = res;
542 sc->port_used = n;
543
544 /* Re-map i/o table if needed */
545 switch (sc->type) {
546 case ED_TYPE98_LA98:
547 case ED_TYPE98_NW98X:
548 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
549 n++;
550 break;
551
552 case ED_TYPE98_108:
553 adj = (rman_get_start(res) & 0xf000) / 2;
554 offset = (offset | adj) - rman_get_start(res);
555
556 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++)
557 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
558 break;
559
560 case ED_TYPE98_CNET98:
561 io_nic = io_asic = ed98_ioaddr_cnet98;
562 offset = 1;
563
564 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
565 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++)
566 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
567 break;
568
569 case ED_TYPE98_NC5098:
570 n = ED_NOVELL_IO_PORTS;
571 break;
572 }
573
574 if (reset != ED_NOVELL_RESET)
575 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_RESET] =
576 io_res[ED_NOVELL_ASIC_OFFSET + reset];
577 if (data != ED_NOVELL_DATA) {
578 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA] =
579 io_res[ED_NOVELL_ASIC_OFFSET + data];
580#if 0
581 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA + 1] =
582 io_res[ED_NOVELL_ASIC_OFFSET + data + 1];
583#endif
584 }
585
586 error = isa_load_resourcev(res, io_res, n);
587 if (error != 0)
588 return (ENOENT);
589#ifdef ED_DEBUG
590 device_printf(dev, "ed98_alloc_port: i/o ports = %d\n", n);
591 for (i = 0; i < n; i++)
592 printf("%x,", io_res[i]);
593 printf("\n");
594#endif
595 return (0);
596}
597
598static int
599ed98_alloc_memory(dev, rid)
600 device_t dev;
601 int rid;
602{
603 struct ed_softc *sc = device_get_softc(dev);
604 int error;
605 u_long conf_maddr, conf_msize;
606
607 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &conf_maddr,
608 &conf_msize);
609 if (error)
610 return (error);
611
612 if ((conf_maddr == 0) || (conf_msize == 0))
613 return (ENXIO);
614
615 error = ed_alloc_memory(dev, rid, (int) conf_msize);
616 if (error)
617 return (error);
618
619 sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res);
620 sc->mem_size = conf_msize;
621
622 return (0);
623}
624
625/*
626 * Generic probe routine for testing for the existance of a DS8390.
627 * Must be called after the NIC has just been reset. This routine
628 * works by looking at certain register values that are guaranteed
629 * to be initialized a certain way after power-up or reset. Seems
630 * not to currently work on the 83C690.
631 *
632 * Specifically:
633 *
634 * Register reset bits set bits
635 * Command Register (CR) TXP, STA RD2, STP
636 * Interrupt Status (ISR) RST
637 * Interrupt Mask (IMR) All bits
638 * Data Control (DCR) LAS
639 * Transmit Config. (TCR) LB1, LB0
640 *
641 * XXX - We only check the CR register.
642 *
643 * Return 1 if 8390 was found, 0 if not.
644 */
645
646static int
647ed98_probe_generic8390(struct ed_softc *sc)
648{
649 u_char tmp = ed_nic_inb(sc, ED_P0_CR);
650#ifdef DIAGNOSTIC
651 printf("ed?: inb(ED_P0_CR)=%x\n", tmp);
652#endif
653 if ((tmp & (ED_CR_RD2 | ED_CR_TXP | ED_CR_STA | ED_CR_STP)) !=
654 (ED_CR_RD2 | ED_CR_STP))
655 return (0);
656
657 (void) ed_nic_inb(sc, ED_P0_ISR);
658
659 return (1);
660}
661
662static int
663ed98_probe_Novell(device_t dev, int port_rid, int flags)
664{
665 struct ed_softc *sc = device_get_softc(dev);
666 int error;
667 int n;
668 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
669
670#ifdef ED_DEBUG
671 device_printf(dev, "ed98_probe_Novell: start\n");
672#endif
673 error = ed98_alloc_port(dev, port_rid);
674 if (error)
675 return (error);
676
677 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
678 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
679
680 /* Reset the board */
681#ifdef ED_DEBUG
682 device_printf(dev, "ed98_probe_Novell: reset\n");
683#endif
684 switch (sc->type) {
685#if 1 /* XXX - I'm not sure this is really necessary... */
686 case ED_TYPE98_BDN:
687 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
688 ed_asic_outb(sc, ED_NOVELL_RESET, (tmp & 0xf0) | 0x08);
689 ed_nic_outb(sc, 0x04, tmp);
690 (void) ed_asic_inb(sc, 0x08);
691 ed_asic_outb(sc, 0x08, tmp);
692 ed_asic_outb(sc, 0x08, tmp & 0x7f);
693 break;
694#endif
695 case ED_TYPE98_NC5098:
696 ed_asic_outb(sc, ED_NOVELL_RESET, 0x00);
697 DELAY(5000);
698 ed_asic_outb(sc, ED_NOVELL_RESET, 0x01);
699 break;
700
701 default:
702 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
703
704 /*
705 * I don't know if this is necessary; probably cruft leftover from
706 * Clarkson packet driver code. Doesn't do a thing on the boards I've
707 * tested. -DG [note that an outb(0x84, 0) seems to work here, and is
708 * non-invasive...but some boards don't seem to reset and I don't have
709 * complete documentation on what the 'right' thing to do is...so we
710 * do the invasive thing for now. Yuck.]
711 */
712 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
713 break;
714 }
715 DELAY(5000);
716
717 /*
718 * This is needed because some NE clones apparently don't reset the
719 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
720 * - this makes the probe invasive! ...Done against my better
721 * judgement. -DLG
722 */
723 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
724 DELAY(5000);
725
726 /* Make sure that we really have an 8390 based board */
727 if (!ed98_probe_generic8390(sc))
728 return (ENXIO);
729
730 /* Test memory via PIO */
731#ifdef ED_DEBUG
732 device_printf(dev, "ed98_probe_Novell: test memory\n");
733#endif
734 sc->cr_proto = ED_CR_RD2;
735 if (!ed_pio_testmem(sc, 8192, 0, flags) &&
736 !ed_pio_testmem(sc, 16384, 1, flags))
737 return (ENXIO);
738
739 /* Setup the board type */
740#ifdef ED_DEBUG
741 device_printf(dev, "ed98_probe_Novell: board type\n");
742#endif
743 switch (sc->type) {
744 case ED_TYPE98_BDN:
745 sc->type_str = "LD-BDN";
746 break;
747 case ED_TYPE98_EGY:
748 sc->type_str = "EGY-98";
749 break;
750 case ED_TYPE98_LGY:
751 sc->type_str = "LGY-98";
752 break;
753 case ED_TYPE98_ICM:
754 sc->type_str = "ICM";
755 break;
756 case ED_TYPE98_108:
757 sc->type_str = "PC-9801-108";
758 break;
759 case ED_TYPE98_LA98:
760 sc->type_str = "LA-98";
761 break;
762 case ED_TYPE98_NW98X:
763 sc->type_str = "NW98X";
764 break;
765 case ED_TYPE98_NC5098:
766 sc->type_str = "NC5098";
767 break;
768 default:
769 sc->type_str = NULL;
770 break;
771 }
772
773 /* Get station address */
774 switch (sc->type) {
775 case ED_TYPE98_NC5098:
776 for (n = 0; n < ETHER_ADDR_LEN; n++)
777 sc->enaddr[n] = ed_asic_inb(sc, ED_NC5098_ENADDR + n);
778 break;
779
780 default:
781 ed_pio_readmem(sc, 0, romdata, sizeof(romdata));
782 for (n = 0; n < ETHER_ADDR_LEN; n++)
783 sc->enaddr[n] = romdata[n * (sc->isa16bit + 1)];
784 break;
785 }
786
787 /* clear any pending interrupts that might have occurred above */
788 ed_nic_outb(sc, ED_P0_ISR, 0xff);
789
790 return (0);
791}
792
793/*
794 * Probe and vendor-specific initialization routine for SIC-98 boards
795 */
796static int
797ed_probe_SIC98(device_t dev, int port_rid, int flags)
798{
799 struct ed_softc *sc = device_get_softc(dev);
800 int error;
801 int i;
802 u_char sum;
803
804 /*
805 * Setup card RAM and I/O address
806 * Kernel Virtual to segment C0000-DFFFF????
807 */
808 error = ed98_alloc_port(dev, port_rid);
809 if (error)
810 return (error);
811
812 sc->asic_offset = ED_SIC_ASIC_OFFSET;
813 sc->nic_offset = ED_SIC_NIC_OFFSET;
814
815 error = ed98_alloc_memory(dev, 0);
816 if (error)
817 return (error);
818
819 /* Reset card to force it into a known state. */
820 ed_asic_outb(sc, 0, 0x00);
821 DELAY(100);
822 if (ED_TYPE98SUB(flags) == 0) {
823 /* SIC-98/SIU-98 */
824 ed_asic_outb(sc, 0, 0x94);
825 DELAY(100);
826 ed_asic_outb(sc, 0, 0x94);
827 } else {
828 /* SIU-98-D */
829 ed_asic_outb(sc, 0, 0x80);
830 DELAY(100);
831 ed_asic_outb(sc, 0, 0x94);
832 DELAY(100);
833 ed_asic_outb(sc, 0, 0x9e);
834 }
835 DELAY(100);
836
837 /*
838 * Here we check the card ROM, if the checksum passes, and the
839 * type code and ethernet address check out, then we know we have
840 * an SIC card.
841 */
842 sum = sc->mem_start[6 * 2];
843 for (i = 0; i < ETHER_ADDR_LEN; i++)
844 sum ^= (sc->enaddr[i] = sc->mem_start[i * 2]);
845#ifdef ED_DEBUG
846 device_printf(dev, "ed_probe_sic98: got address %6D\n",
847 sc->enaddr, ":");
848#endif
849 if (sum != 0)
850 return (ENXIO);
851 if ((sc->enaddr[0] | sc->enaddr[1] | sc->enaddr[2]) == 0)
852 return (ENXIO);
853
854 sc->vendor = ED_VENDOR_SIC;
855 sc->type_str = "SIC98";
856 sc->isa16bit = 1;
857 sc->cr_proto = 0;
858
859 /*
860 * SIC RAM page 0x0000-0x3fff(or 0x7fff)
861 */
862 if (ED_TYPE98SUB(flags) == 0)
863 ed_asic_outb(sc, 0, 0x90);
864 else
865 ed_asic_outb(sc, 0, 0x8e);
866 DELAY(100);
867
868 error = ed_clear_memory(dev);
869 if (error)
870 return (error);
871
872 sc->mem_shared = 1;
873 sc->mem_end = sc->mem_start + sc->mem_size;
874
875 /*
876 * allocate one xmit buffer if < 16k, two buffers otherwise
877 */
878 if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING))
879 sc->txb_cnt = 1;
880 else
881 sc->txb_cnt = 2;
882 sc->tx_page_start = 0;
883
884 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
885 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
886
887 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
888
889 return (0);
890}
891
892/*
893 * Contec C-NET(98) series support routines
894 */
895static void
896ed_reset_CNET98(struct ed_softc *sc, int flags)
897{
898 u_int init_addr = ED_CNET98_INIT;
899 u_char tmp;
900
901 /* Choose initial register address */
902 if (ED_TYPE98SUB(flags) != 0) {
903 init_addr = ED_CNET98_INIT2;
904 }
905#ifdef ED_DEBUG
906 printf("ed?: initial register=%x\n", init_addr);
907#endif
908 /*
909 * Reset the board to force it into a known state.
910 */
911 outb(init_addr, 0x00); /* request */
912 DELAY(5000);
913 outb(init_addr, 0x01); /* cancel */
914 DELAY(5000);
915
916 /*
917 * Set I/O address(A15-12) and cpu type
918 *
919 * AAAAIXXC(8bit)
920 * AAAA: A15-A12, I: I/O enable, XX: reserved, C: CPU type
921 *
922 * CPU type is 1:80286 or higher, 0:not.
923 * But FreeBSD runs under i386 or higher, thus it must be 1.
924 */
925 tmp = (rman_get_start(sc->port_res) & 0xf000) >> 8;
926 tmp |= (0x08 | 0x01);
927#ifdef ED_DEBUG
928 printf("ed?: outb(%x, %x)\n", init_addr + 2, tmp);
929#endif
930 outb(init_addr + 2, tmp);
931 DELAY(5000);
932
933 /*
934 * This is needed because some NE clones apparently don't reset the
935 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
936 * - this makes the probe invasive! ...Done against my better
937 * judgement. -DLG
938 */
939 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
940 DELAY(5000);
941}
942
943static void
944ed_winsel_CNET98(struct ed_softc *sc, u_short bank)
945{
946 u_char mem = (rman_get_start(sc->mem_res) >> 12) & 0xff;
947
948 /*
949 * Disable window memory
950 * bit7 is 0:disable
951 */
952 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem & 0x7f);
953 DELAY(10);
954
955 /*
956 * Select window address
957 * FreeBSD address 0xf00xxxxx
958 */
959 ed_asic_outb(sc, ED_CNET98_MAP_REG0L, bank & 0xff);
960 DELAY(10);
961 ed_asic_outb(sc, ED_CNET98_MAP_REG0H, (bank >> 8) & 0xff);
962 DELAY(10);
963 ed_asic_outb(sc, ED_CNET98_MAP_REG1L, 0x00);
964 DELAY(10);
965 ed_asic_outb(sc, ED_CNET98_MAP_REG1H, 0x41);
966 DELAY(10);
967 ed_asic_outb(sc, ED_CNET98_MAP_REG2L, 0x00);
968 DELAY(10);
969 ed_asic_outb(sc, ED_CNET98_MAP_REG2H, 0x42);
970 DELAY(10);
971 ed_asic_outb(sc, ED_CNET98_MAP_REG3L, 0x00);
972 DELAY(10);
973 ed_asic_outb(sc, ED_CNET98_MAP_REG3H, 0x43);
974 DELAY(10);
975
976 /*
977 * Enable window memory(16Kbyte)
978 * bit7 is 1:enable
979 */
980#ifdef ED_DEBUG
981 printf("ed?: window start address=%x\n", mem);
982#endif
983 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem);
984 DELAY(10);
985}
986
987/*
988 * Probe and vendor-specific initialization routine for C-NET(98) boards
989 */
990static int
991ed_probe_CNET98(device_t dev, int port_rid, int flags)
992{
993 struct ed_softc *sc = device_get_softc(dev);
994 int error;
995 u_char tmp;
996 u_long conf_irq, junk;
997#ifdef DIAGNOSTIC
998 u_char tmp_s;
999#endif
1000
1001 error = ed98_alloc_port(dev, port_rid);
1002 if (error)
1003 return (error);
1004
1005 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1006 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1007
1008 error = ed98_alloc_memory(dev, 0);
1009 if (error)
1010 return (error);
1011
1012 /* Check I/O address. 0x[a-f]3d0 are allowed. */
1013 if (((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0)
1014 || ((rman_get_start(sc->port_res) & 0xf000) < (u_short) 0xa000)) {
1015#ifdef DIAGNOSTIC
1016 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1017 "must be %s for %s\n", rman_get_start(sc->port_res),
1018 "0x[a-f]3d0", "CNET98");
1019#endif
1020 return (ENXIO);
1021 }
1022
1023#ifdef DIAGNOSTIC
1024 /* Check window area address */
1025 tmp_s = rman_get_start(sc->mem_res) >> 12;
1026 if (tmp_s < 0x80) {
1027 device_printf(dev, "Please change window address(0x%lx)\n",
1028 rman_get_start(sc->mem_res));
1029 return (ENXIO);
1030 }
1031
1032 tmp_s &= 0x0f;
1033 tmp = rman_get_start(sc->port_res) >> 12;
1034 if ((tmp_s <= tmp) && (tmp < (tmp_s + 4))) {
1035 device_printf(dev, "Please change iobase address(0x%lx) "
1036 "or window address(0x%lx)\n",
1037 rman_get_start(sc->port_res),
1038 rman_get_start(sc->mem_res));
1039 return (ENXIO);
1040 }
1041#endif
1042 /* Reset the board */
1043 ed_reset_CNET98(sc, flags);
1044
1045 /*
1046 * This is needed because some NE clones apparently don't reset the
1047 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1048 * - this makes the probe invasive! ...Done against my better
1049 * judgement. -DLG
1050 */
1051 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1052 DELAY(5000);
1053
1054 /* Make sure that we really have an 8390 based board */
1055 if (!ed98_probe_generic8390(sc))
1056 return (ENXIO);
1057
1058 /*
1059 * Set window ethernet address area
1060 * board memory base 0x480000 data 256byte
1061 */
1062 ed_winsel_CNET98(sc, 0x4800);
1063
1064 /*
1065 * Get station address from on-board ROM
1066 */
1067 bcopy(sc->mem_start, sc->enaddr, ETHER_ADDR_LEN);
1068
1069 sc->vendor = ED_VENDOR_MISC;
1070 sc->type_str = "CNET98";
1071 sc->isa16bit = 0;
1072 sc->cr_proto = ED_CR_RD2;
1073
1074 /*
1075 * Set window buffer memory area
1076 * board memory base 0x400000 data 16kbyte
1077 */
1078 ed_winsel_CNET98(sc, 0x4000);
1079
1080 error = ed_clear_memory(dev);
1081 if (error)
1082 return (error);
1083
1084 sc->mem_shared = 1;
1085 sc->mem_end = sc->mem_start + sc->mem_size;
1086
1087 sc->txb_cnt = 1; /* XXX */
1088 sc->tx_page_start = 0;
1089
1090 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE;
1091 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
1092
1093 sc->mem_ring = sc->mem_start + ED_PAGE_SIZE * ED_TXBUF_SIZE;
1094
1095 /*
1096 * Set interrupt level
1097 */
1098 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1099 if (error)
1100 return (error);
1101
1102 switch (conf_irq) {
1103 case 3:
1104 tmp = ED_CNET98_INT_IRQ3;
1105 break;
1106 case 5:
1107 tmp = ED_CNET98_INT_IRQ5;
1108 break;
1109 case 6:
1110 tmp = ED_CNET98_INT_IRQ6;
1111 break;
1112 case 9:
1113 tmp = ED_CNET98_INT_IRQ9;
1114 break;
1115 case 12:
1116 tmp = ED_CNET98_INT_IRQ12;
1117 break;
1118 case 13:
1119 tmp = ED_CNET98_INT_IRQ13;
1120 break;
1121 default:
1122 device_printf(dev, "Invalid irq configuration (%ld) must be "
1123 "%s for %s\n", conf_irq, "3,5,6,9,12,13", "CNET98");
1124 return (ENXIO);
1125 }
1126 ed_asic_outb(sc, ED_CNET98_INT_LEV, tmp);
1127 DELAY(1000);
1128 /*
1129 * Set interrupt mask.
1130 * bit7:1 all interrupt mask
1131 * bit1:1 timer interrupt mask
1132 * bit0:0 NS controler interrupt enable
1133 */
1134 ed_asic_outb(sc, ED_CNET98_INT_MASK, 0x7e);
1135 DELAY(1000);
1136
1137 return (0);
1138}
1139
1140/*
1141 * Probe and vendor-specific initialization routine for C-NET(98)E/L boards
1142 */
1143static int
1144ed_probe_CNET98EL(device_t dev, int port_rid, int flags)
1145{
1146 struct ed_softc *sc = device_get_softc(dev);
1147 int error;
1148 int i;
1149 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
1150 u_long conf_irq, junk;
1151
1152 error = ed98_alloc_port(dev, port_rid);
1153 if (error)
1154 return (error);
1155
1156 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1157 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1158
1159 /* Check I/O address. 0x[0-f]3d0 are allowed. */
1160 if ((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) {
1161#ifdef DIAGNOSTIC
1162 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1163 "must be %s for %s\n", rman_get_start(sc->port_res),
1164 "0x?3d0", "CNET98E/L");
1165#endif
1166 return (ENXIO);
1167 }
1168
1169 /* Reset the board */
1170 ed_reset_CNET98(sc, flags);
1171
1172 /*
1173 * This is needed because some NE clones apparently don't reset the
1174 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1175 * - this makes the probe invasive! ...Done against my better
1176 * judgement. -DLG
1177 */
1178 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1179 DELAY(5000);
1180
1181 /* Make sure that we really have an 8390 based board */
1182 if (!ed98_probe_generic8390(sc))
1183 return (ENXIO);
1184
1185 /* Test memory via PIO */
1186 sc->cr_proto = ED_CR_RD2;
1187 if (!ed_pio_testmem(sc, ED_CNET98EL_PAGE_OFFSET, 1, flags))
1188 return (ENXIO);
1189
1190 /* This looks like a C-NET(98)E/L board. */
1191 sc->type_str = "CNET98E/L";
1192
1193 /*
1194 * Set IRQ. C-NET(98)E/L only allows a choice of irq 3,5,6.
1195 */
1196 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1197 if (error)
1198 return (error);
1199
1200 switch (conf_irq) {
1201 case 3:
1202 tmp = ED_CNET98EL_ICR_IRQ3;
1203 break;
1204 case 5:
1205 tmp = ED_CNET98EL_ICR_IRQ5;
1206 break;
1207 case 6:
1208 tmp = ED_CNET98EL_ICR_IRQ6;
1209 break;
1210#if 0
1211 case 12:
1212 tmp = ED_CNET98EL_ICR_IRQ12;
1213 break;
1214#endif
1215 default:
1216 device_printf(dev, "Invalid irq configuration (%ld) must be "
1217 "%s for %s\n", conf_irq, "3,5,6", "CNET98E/L");
1218 return (ENXIO);
1219 }
1220 ed_asic_outb(sc, ED_CNET98EL_ICR, tmp);
1221 ed_asic_outb(sc, ED_CNET98EL_IMR, 0x7e);
1222
1223 /* Get station address from on-board ROM */
1224 ed_pio_readmem(sc, 16384, romdata, sizeof(romdata));
1225 for (i = 0; i < ETHER_ADDR_LEN; i++)
1226 sc->enaddr[i] = romdata[i * 2];
1227
1228 /* clear any pending interrupts that might have occurred above */
1229 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1230
1231 return (0);
1232}
1233
1234/*
1235 * Probe and vendor-specific initialization routine for PC-9801-77 boards
1236 */
1237static int
1238ed_probe_NEC77(device_t dev, int port_rid, int flags)
1239{
1240 struct ed_softc *sc = device_get_softc(dev);
1241 int error;
1242 u_char tmp;
1243 u_long conf_irq, junk;
1244
1245 error = ed98_probe_Novell(dev, port_rid, flags);
1246 if (error)
1247 return (error);
1248
1249 /* LA/T-98 does not need IRQ setting. */
1250 if (ED_TYPE98SUB(flags) == 0)
1251 return (0);
1252
1253 /*
1254 * Set IRQ. PC-9801-77 only allows a choice of irq 3,5,6,12,13.
1255 */
1256 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1257 if (error)
1258 return (error);
1259
1260 switch (conf_irq) {
1261 case 3:
1262 tmp = ED_NEC77_IRQ3;
1263 break;
1264 case 5:
1265 tmp = ED_NEC77_IRQ5;
1266 break;
1267 case 6:
1268 tmp = ED_NEC77_IRQ6;
1269 break;
1270 case 12:
1271 tmp = ED_NEC77_IRQ12;
1272 break;
1273 case 13:
1274 tmp = ED_NEC77_IRQ13;
1275 break;
1276 default:
1277 device_printf(dev, "Invalid irq configuration (%ld) must be "
1278 "%s for %s\n", conf_irq, "3,5,6,12,13", "PC-9801-77");
1279 return (ENXIO);
1280 }
1281 ed_asic_outb(sc, ED_NEC77_IRQ, tmp);
1282
1283 return (0);
1284}
1285
1286/*
1287 * Probe and vendor-specific initialization routine for EC/EP-98X boards
1288 */
1289static int
1290ed_probe_NW98X(device_t dev, int port_rid, int flags)
1291{
1292 struct ed_softc *sc = device_get_softc(dev);
1293 int error;
1294 u_char tmp;
1295 u_long conf_irq, junk;
1296
1297 error = ed98_probe_Novell(dev, port_rid, flags);
1298 if (error)
1299 return (error);
1300
1301 /* Networld 98X3 does not need IRQ setting. */
1302 if (ED_TYPE98SUB(flags) == 0)
1303 return (0);
1304
1305 /*
1306 * Set IRQ. EC/EP-98X only allows a choice of irq 3,5,6,12,13.
1307 */
1308 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1309 if (error)
1310 return (error);
1311
1312 switch (conf_irq) {
1313 case 3:
1314 tmp = ED_NW98X_IRQ3;
1315 break;
1316 case 5:
1317 tmp = ED_NW98X_IRQ5;
1318 break;
1319 case 6:
1320 tmp = ED_NW98X_IRQ6;
1321 break;
1322 case 12:
1323 tmp = ED_NW98X_IRQ12;
1324 break;
1325 case 13:
1326 tmp = ED_NW98X_IRQ13;
1327 break;
1328 default:
1329 device_printf(dev, "Invalid irq configuration (%ld) must be "
1330 "%s for %s\n", conf_irq, "3,5,6,12,13", "EC/EP-98X");
1331 return (ENXIO);
1332 }
1333 ed_asic_outb(sc, ED_NW98X_IRQ, tmp);
1334
1335 return (0);
1336}
1337
1338/*
1339 * Read SB-9801 station address from Serial Two-Wire EEPROM
1340 */
1341static void
1342ed_get_SB98(struct ed_softc *sc)
1343{
1344 int i, j;
1345 u_char mask, val;
1346
1347 /* enable EEPROM acceess */
1348 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_ENABLE);
1349
1350 /* output start command */
1351 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1352 DELAY(ED_SB98_EEP_DELAY);
1353 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1354 DELAY(ED_SB98_EEP_DELAY);
1355
1356 /* output address (7bit) */
1357 for (mask = 0x40; mask != 0; mask >>= 1) {
1358 val = 0;
1359 if (ED_SB98_ADDRESS & mask)
1360 val = ED_SB98_EEP_SDA;
1361 ed_asic_outb(sc, ED_SB98_EEP, val);
1362 DELAY(ED_SB98_EEP_DELAY);
1363 ed_asic_outb(sc, ED_SB98_EEP, val | ED_SB98_EEP_SCL);
1364 DELAY(ED_SB98_EEP_DELAY);
1365 }
1366
1367 /* output READ command */
1368 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ);
1369 DELAY(ED_SB98_EEP_DELAY);
1370 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ | ED_SB98_EEP_SCL);
1371 DELAY(ED_SB98_EEP_DELAY);
1372
1373 /* read station address */
1374 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1375 /* output ACK */
1376 ed_asic_outb(sc, ED_SB98_EEP, 0);
1377 DELAY(ED_SB98_EEP_DELAY);
1378 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1379 DELAY(ED_SB98_EEP_DELAY);
1380
1381 val = 0;
1382 for (j = 0; j < 8; j++) {
1383 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1384 DELAY(ED_SB98_EEP_DELAY);
1385 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1386 DELAY(ED_SB98_EEP_DELAY);
1387 val <<= 1;
1388 val |= (ed_asic_inb(sc, ED_SB98_EEP) & ED_SB98_EEP_SDA);
1389 DELAY(ED_SB98_EEP_DELAY);
1390 }
1391 sc->enaddr[i] = val;
1392 }
1393
1394 /* output Last ACK */
1395 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1396 DELAY(ED_SB98_EEP_DELAY);
1397 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1398 DELAY(ED_SB98_EEP_DELAY);
1399
1400 /* output stop command */
1401 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1402 DELAY(ED_SB98_EEP_DELAY);
1403 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1404 DELAY(ED_SB98_EEP_DELAY);
1405
1406 /* disable EEPROM access */
1407 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_DISABLE);
1408}
1409
1410/*
1411 * Probe and vendor-specific initialization routine for SB-9801 boards
1412 */
1413static int
1414ed_probe_SB98(device_t dev, int port_rid, int flags)
1415{
1416 struct ed_softc *sc = device_get_softc(dev);
1417 int error;
1418 u_char tmp;
1419 u_long conf_irq, junk;
1420
1421 error = ed98_alloc_port(dev, port_rid);
1422 if (error)
1423 return (error);
1424
1425 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1426 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1427
1428 /* Check I/O address. 00d[02468ace] are allowed. */
1429 if ((rman_get_start(sc->port_res) & ~0x000e) != 0x00d0) {
1430#ifdef DIAGNOSTIC
1431 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1432 "must be %s for %s\n", rman_get_start(sc->port_res),
1433 "0xd?", "SB9801");
1434#endif
1435 return (ENXIO);
1436 }
1437
1438 /* Write I/O port address and read 4 times */
1439 outb(ED_SB98_IO_INHIBIT, rman_get_start(sc->port_res) & 0xff);
1440 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1441 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1442 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1443 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1444
1445 /*
1446 * Check IRQ. Soliton SB-9801 only allows a choice of
1447 * irq 3,5,6,12
1448 */
1449 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1450 if (error)
1451 return (error);
1452
1453 switch (conf_irq) {
1454 case 3:
1455 tmp = ED_SB98_CFG_IRQ3;
1456 break;
1457 case 5:
1458 tmp = ED_SB98_CFG_IRQ5;
1459 break;
1460 case 6:
1461 tmp = ED_SB98_CFG_IRQ6;
1462 break;
1463 case 12:
1464 tmp = ED_SB98_CFG_IRQ12;
1465 break;
1466 default:
1467 device_printf(dev, "Invalid irq configuration (%ld) must be "
1468 "%s for %s\n", conf_irq, "3,5,6,12", "SB9801");
1469 return (ENXIO);
1470 }
1471
1472 if (flags & ED_FLAGS_DISABLE_TRANCEIVER)
1473 tmp |= ED_SB98_CFG_ALTPORT;
1474 ed_asic_outb(sc, ED_SB98_CFG, ED_SB98_CFG_ENABLE | tmp);
1475 ed_asic_outb(sc, ED_SB98_POLARITY, 0x01);
1476
1477 /* Reset the board. */
1478 ed_asic_outb(sc, ED_NOVELL_RESET, 0x7a);
1479 DELAY(300);
1480 ed_asic_outb(sc, ED_NOVELL_RESET, 0x79);
1481 DELAY(300);
1482
1483 /*
1484 * This is needed because some NE clones apparently don't reset the
1485 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1486 * - this makes the probe invasive! ...Done against my better
1487 * judgement. -DLG
1488 */
1489 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1490 DELAY(5000);
1491
1492 /* Make sure that we really have an 8390 based board */
1493 if (!ed98_probe_generic8390(sc))
1494 return (ENXIO);
1495
1496 /* Test memory via PIO */
1497 sc->cr_proto = ED_CR_RD2;
1498 if (!ed_pio_testmem(sc, 16384, 1, flags)) {
1499 return (ENXIO);
1500 }
1501
1502 /* This looks like an SB9801 board. */
1503 sc->type_str = "SB9801";
1504
1505 /* Get station address */
1506 ed_get_SB98(sc);
1507
1508 /* clear any pending interrupts that might have occurred above */
1509 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1510
1511 return (0);
1512}
1513
1514/*
1515 * Test the ability to read and write to the NIC memory.
1516 */
1517static int
1518ed_pio_testmem(struct ed_softc *sc, int page_offset, int isa16bit, int flags)
1519{
1520 u_long memsize;
1521 static char test_pattern[32] = "THIS is A memory TEST pattern";
1522 char test_buffer[32];
1523#ifdef DIAGNOSTIC
1524 int page_end;
1525#endif
1526
1527 sc->vendor = ED_VENDOR_NOVELL;
1528 sc->mem_shared = 0;
1529 sc->isa16bit = isa16bit;
1530
1531 /* 8k of memory plus an additional 8k if 16bit */
1532 memsize = (isa16bit ? 16384 : 8192);
1533
1534 /*
1535 * This prevents packets from being stored in the NIC memory when the
1536 * readmem routine turns on the start bit in the CR.
1537 */
1538 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON);
1539
1540 /* Initialize DCR for byte/word operations */
1541 if (isa16bit)
1542 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
1543 else
1544 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS);
1545 ed_nic_outb(sc, ED_P0_PSTART, page_offset / ED_PAGE_SIZE);
1546 ed_nic_outb(sc, ED_P0_PSTOP, (page_offset + memsize) / ED_PAGE_SIZE);
1547#ifdef ED_DEBUG
1548 printf("ed?: ed_pio_testmem: page start=%x, end=%lx",
1549 page_offset, page_offset + memsize);
1550#endif
1551
1552 /*
1553 * Write a test pattern. If this fails, then we don't know
1554 * what this board is.
1555 */
1556 ed_pio_writemem(sc, test_pattern, page_offset, sizeof(test_pattern));
1557 ed_pio_readmem(sc, page_offset, test_buffer, sizeof(test_pattern));
1558
1559 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1560#ifdef ED_DEBUG
1561 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_offset);
1562#endif
1563 return (0);
1564 }
1565
1566#ifdef DIAGNOSTIC
1567 /* Check the bottom. */
1568 page_end = page_offset + memsize - ED_PAGE_SIZE;
1569 ed_pio_writemem(sc, test_pattern, page_end, sizeof(test_pattern));
1570 ed_pio_readmem(sc, page_end, test_buffer, sizeof(test_pattern));
1571
1572 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1573#ifdef ED_DEBUG
1574 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_end);
1575#endif
1576 return (0);
1577 }
1578#endif
1579 sc->mem_size = memsize;
1580 sc->mem_start = (char *) page_offset;
1581 sc->mem_end = sc->mem_start + memsize;
1582 sc->tx_page_start = page_offset / ED_PAGE_SIZE;
1583
1584 /*
1585 * Use one xmit buffer if < 16k, two buffers otherwise (if not told
1586 * otherwise).
1587 */
1588 if ((memsize < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING))
1589 sc->txb_cnt = 1;
1590 else
1591 sc->txb_cnt = 2;
1592
1593 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE;
1594 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
1595
1596 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
1597
1598 return (1);
1599}
1600
1601static device_method_t ed_cbus_methods[] = {
1602 /* Device interface */
1603 DEVMETHOD(device_probe, ed_cbus_probe),
1604 DEVMETHOD(device_attach, ed_cbus_attach),
1605 DEVMETHOD(device_attach, ed_detach),
1606
1607 { 0, 0 }
1608};
1609
1610static driver_t ed_cbus_driver = {
1611 "ed",
1612 ed_cbus_methods,
1613 sizeof(struct ed_softc)
1614};
1615
1616DRIVER_MODULE(ed, isa, ed_cbus_driver, ed_devclass, 0, 0);
1617MODULE_DEPEND(ed, isa, 1, 1, 1);
1618MODULE_DEPEND(ed, ether, 1, 1, 1);
2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
10 * 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/ed/if_ed_cbus.c 147256 2005-06-10 16:49:24Z brooks $
28 */
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/socket.h>
33#include <sys/kernel.h>
34
35#include <sys/module.h>
36#include <sys/bus.h>
37#include <machine/bus.h>
38#include <sys/rman.h>
39#include <machine/resource.h>
40#include <machine/clock.h>
41
42#include <net/ethernet.h>
43#include <net/if.h>
44#include <net/if_arp.h>
45#include <net/if_mib.h>
46
47#include <isa/isavar.h>
48
49#include <dev/ed/if_edvar.h>
50#include <dev/ed/if_edreg.h>
51#include <dev/ed/if_ed98.h>
52
53static int ed98_alloc_port(device_t, int);
54static int ed98_alloc_memory(device_t, int);
55static int ed_pio_testmem(struct ed_softc *, int, int, int);
56static int ed_probe_SIC98(device_t, int, int);
57static int ed_probe_CNET98(device_t, int, int);
58static int ed_probe_CNET98EL(device_t, int, int);
59static int ed_probe_NEC77(device_t, int, int);
60static int ed_probe_NW98X(device_t, int, int);
61static int ed_probe_SB98(device_t, int, int);
62static int ed_probe_EZ98(device_t, int, int);
63static int ed98_probe_Novell(device_t, int, int);
64static int ed98_probe_generic8390(struct ed_softc *);
65static void ed_reset_CNET98(struct ed_softc *, int);
66static void ed_winsel_CNET98(struct ed_softc *, u_short);
67static void ed_get_SB98(struct ed_softc *);
68
69static int ed_cbus_probe(device_t);
70static int ed_cbus_attach(device_t);
71
72static struct isa_pnp_id ed_ids[] = {
73/* TODO - list up PnP boards for PC-98 */
74 { 0, NULL }
75};
76
77static int
78ed_cbus_probe(device_t dev)
79{
80 struct ed_softc *sc = device_get_softc(dev);
81 int flags = device_get_flags(dev);
82 int error = 0;
83
84 sc->type = ED_TYPE98(flags);
85#ifdef ED_DEBUG
86 device_printf(dev, "ed_cbus_probe: sc->type=%x\n", sc->type);
87#endif
88
89 /* Check isapnp ids */
90 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ed_ids);
91#ifdef ED_DEBUG
92 device_printf(dev, "ed_cbus_probe: ISA_PNP_PROBE returns %d\n", error);
93#endif
94
95 /* If the card had a PnP ID that didn't match any we know about */
96 if (error == ENXIO)
97 goto end;
98
99 /* If we had some other problem. */
100 if (!(error == 0 || error == ENOENT))
101 goto end;
102
103 /* Heuristic probes */
104#ifdef ED_DEBUG
105 device_printf(dev, "ed_cbus_probe: Heuristic probes start\n");
106#endif
107 switch (sc->type) {
108 case ED_TYPE98_GENERIC:
109 /*
110 * CAUTION!
111 * sc->type of these boards are overwritten by PC/AT's value.
112 */
113
114 /*
115 * SMC EtherEZ98
116 */
117 error = ed_probe_EZ98(dev, 0, flags);
118 if (error == 0)
119 goto end;
120
121 ed_release_resources(dev);
122
123 /*
124 * Allied Telesis CenterCom LA-98-T
125 */
126 error = ed_probe_Novell(dev, 0, flags);
127 if (error == 0) {
128 ed_Novell_read_mac(sc);
129 goto end;
130 }
131 break;
132
133 /*
134 * NE2000-like boards probe routine
135 */
136 case ED_TYPE98_BDN:
137 /*
138 * ELECOM LANEED LD-BDN
139 * PLANET SMART COM 98 EN-2298
140 */
141 case ED_TYPE98_LGY:
142 /*
143 * MELCO LGY-98, IND-SP, IND-SS
144 * MACNICA NE2098
145 */
146 case ED_TYPE98_ICM:
147 /*
148 * ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET
149 * D-Link DE-298P, DE-298
150 */
151 case ED_TYPE98_EGY:
152 /*
153 * MELCO EGY-98
154 * Contec C-NET(98)E-A, C-NET(98)L-A
155 */
156 case ED_TYPE98_108:
157 /*
158 * NEC PC-9801-107,108
159 */
160 case ED_TYPE98_NC5098:
161 /*
162 * NextCom NC5098
163 */
164 error = ed98_probe_Novell(dev, 0, flags);
165 break;
166
167 /*
168 * other boards with special probe routine
169 */
170 case ED_TYPE98_SIC:
171 /*
172 * Allied Telesis SIC-98
173 */
174 error = ed_probe_SIC98(dev, 0, flags);
175 break;
176
177 case ED_TYPE98_CNET98EL:
178 /*
179 * Contec C-NET(98)E/L
180 */
181 error = ed_probe_CNET98EL(dev, 0, flags);
182 break;
183
184 case ED_TYPE98_CNET98:
185 /*
186 * Contec C-NET(98)
187 */
188 error = ed_probe_CNET98(dev, 0, flags);
189 break;
190
191 case ED_TYPE98_LA98:
192 /*
193 * IO-DATA LA/T-98
194 * NEC PC-9801-77,78
195 */
196 error = ed_probe_NEC77(dev, 0, flags);
197 break;
198
199 case ED_TYPE98_NW98X:
200 /*
201 * Networld EC/EP-98X
202 */
203 error = ed_probe_NW98X(dev, 0, flags);
204 break;
205
206 case ED_TYPE98_SB98:
207 /*
208 * Soliton SB-9801
209 * Fujikura FN-9801
210 */
211 error = ed_probe_SB98(dev, 0, flags);
212 break;
213 }
214
215end:
216#ifdef ED_DEBUG
217 device_printf(dev, "ed_cbus_probe: end, error=%d\n", error);
218#endif
219 if (error == 0)
220 error = ed_alloc_irq(dev, 0, 0);
221
222 ed_release_resources(dev);
223 return (error);
224}
225
226static int
227ed_cbus_attach(dev)
228 device_t dev;
229{
230 struct ed_softc *sc = device_get_softc(dev);
231 int flags = device_get_flags(dev);
232 int error;
233
234 if (sc->port_used > 0) {
235 if (ED_TYPE98(flags) == ED_TYPE98_GENERIC)
236 ed_alloc_port(dev, sc->port_rid, sc->port_used);
237 else
238 ed98_alloc_port(dev, sc->port_rid);
239 }
240 if (sc->mem_used)
241 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
242
243 ed_alloc_irq(dev, sc->irq_rid, 0);
244
245 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
246 edintr, sc, &sc->irq_handle);
247 if (error) {
248 ed_release_resources(dev);
249 return (error);
250 }
251
252 return ed_attach(dev);
253}
254
255/*
256 * Interrupt conversion table for EtherEZ98
257 */
258static uint16_t ed_EZ98_intr_val[] = {
259 0,
260 3,
261 5,
262 6,
263 0,
264 9,
265 12,
266 13
267};
268
269static int
270ed_probe_EZ98(device_t dev, int port_rid, int flags)
271{
272 struct ed_softc *sc = device_get_softc(dev);
273 int error;
274 static unsigned short *intr_vals[] = {NULL, ed_EZ98_intr_val};
275
276 error = ed_alloc_port(dev, port_rid, ED_EZ98_IO_PORTS);
277 if (error) {
278 return (error);
279 }
280
281 sc->asic_offset = ED_EZ98_ASIC_OFFSET;
282 sc->nic_offset = ED_EZ98_NIC_OFFSET;
283
284 return ed_probe_WD80x3_generic(dev, flags, intr_vals);
285}
286
287/*
288 * I/O conversion tables
289 */
290
291/* LGY-98, ICM, C-NET(98)E/L */
292static bus_addr_t ed98_ioaddr_generic[] = {
293 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
294};
295
296/*
297 * Definitions for Contec C-NET(98)E/L
298 */
299#define ED_CNET98EL_ICR 2 /* Interrupt Configuration Register */
300
301#define ED_CNET98EL_ICR_IRQ3 0x01
302#define ED_CNET98EL_ICR_IRQ5 0x02
303#define ED_CNET98EL_ICR_IRQ6 0x04
304#define ED_CNET98EL_ICR_IRQ12 0x20
305
306#define ED_CNET98EL_IMR 4 /* Interrupt Mask Register */
307#define ED_CNET98EL_ISR 5 /* Interrupt Status Register */
308
309/* EGY-98 */
310static bus_addr_t ed98_ioaddr_egy98[] = {
311 0, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
312 0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e
313};
314
315/* SIC-98 */
316static bus_addr_t ed98_ioaddr_sic98[] = {
317 0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00,
318 0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00
319};
320
321/* LA/T-98, LD-BDN, PC-9801-77, SB-9801 */
322static bus_addr_t ed98_ioaddr_la98[] = {
323 0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000,
324 0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000,
325 0x0100 /* for NEC 77(see below) */
326};
327
328/*
329 * Definitions for NEC PC-9801-77
330 */
331#define ED_NEC77_IRQ 16 /* Interrupt Configuration Register */
332
333#define ED_NEC77_IRQ3 0x04
334#define ED_NEC77_IRQ5 0x06
335#define ED_NEC77_IRQ6 0x08
336#define ED_NEC77_IRQ12 0x0a
337#define ED_NEC77_IRQ13 0x02
338
339/*
340 * Definitions for Soliton SB-9801
341 */
342#define ED_SB98_CFG 1 /* Board configuration */
343
344#define ED_SB98_CFG_IRQ3 0x00
345#define ED_SB98_CFG_IRQ5 0x04
346#define ED_SB98_CFG_IRQ6 0x08
347#define ED_SB98_CFG_IRQ12 0x0c
348#define ED_SB98_CFG_ALTPORT 0x40 /* use EXTERNAL media */
349#define ED_SB98_CFG_ENABLE 0xa0 /* enable configuration */
350
351#define ED_SB98_EEPENA 2 /* EEPROM access enable */
352
353#define ED_SB98_EEPENA_DISABLE 0x00
354#define ED_SB98_EEPENA_ENABLE 0x01
355
356#define ED_SB98_EEP 3 /* EEPROM access */
357
358#define ED_SB98_EEP_SDA 0x01 /* Serial Data */
359#define ED_SB98_EEP_SCL 0x02 /* Serial Clock */
360#define ED_SB98_EEP_READ 0x01 /* Read Command */
361
362#define ED_SB98_EEP_DELAY 300
363
364#define ED_SB98_ADDRESS 0x01 /* Station Address(1-6) */
365
366#define ED_SB98_POLARITY 4 /* Polarity */
367
368/* PC-9801-108 */
369static bus_addr_t ed98_ioaddr_nec108[] = {
370 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
371 0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e
372};
373
374/* C-NET(98) */
375static bus_addr_t ed98_ioaddr_cnet98[] = {
376 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
377 0x0400, 0x0402, 0x0404, 0x0406, 0x0408, 0x040a, 0x040c, 0x040e
378};
379
380/*
381 * Definitions for Contec C-NET(98)
382 */
383#define ED_CNET98_MAP_REG0L 0 /* MAPPING register0 Low */
384#define ED_CNET98_MAP_REG1L 1 /* MAPPING register1 Low */
385#define ED_CNET98_MAP_REG2L 2 /* MAPPING register2 Low */
386#define ED_CNET98_MAP_REG3L 3 /* MAPPING register3 Low */
387#define ED_CNET98_MAP_REG0H 4 /* MAPPING register0 Hi */
388#define ED_CNET98_MAP_REG1H 5 /* MAPPING register1 Hi */
389#define ED_CNET98_MAP_REG2H 6 /* MAPPING register2 Hi */
390#define ED_CNET98_MAP_REG3H 7 /* MAPPING register3 Hi */
391#define ED_CNET98_WIN_REG 8 /* Window register */
392#define ED_CNET98_INT_LEV 9 /* Init level register */
393
394#define ED_CNET98_INT_IRQ3 0x01 /* INT 0 */
395#define ED_CNET98_INT_IRQ5 0x02 /* INT 1 */
396#define ED_CNET98_INT_IRQ6 0x04 /* INT 2 */
397#define ED_CNET98_INT_IRQ9 0x08 /* INT 3 */
398#define ED_CNET98_INT_IRQ12 0x20 /* INT 5 */
399#define ED_CNET98_INT_IRQ13 0x40 /* INT 6 */
400
401#define ED_CNET98_INT_REQ 10 /* Init request register */
402#define ED_CNET98_INT_MASK 11 /* Init mask register */
403#define ED_CNET98_INT_STAT 12 /* Init status register */
404#define ED_CNET98_INT_CLR 12 /* Init clear register */
405#define ED_CNET98_RESERVE1 13
406#define ED_CNET98_RESERVE2 14
407#define ED_CNET98_RESERVE3 15
408
409/* EC/EP-98X, NC5098 */
410static bus_addr_t ed98_ioaddr_nw98x[] = {
411 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
412 0x0800, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, 0x0e00, 0x0f00,
413 0x1000 /* for EC/EP-98X(see below) */
414};
415
416/*
417 * Definitions for Networld EC/EP-98X
418 */
419#define ED_NW98X_IRQ 16 /* Interrupt Configuration Register */
420
421#define ED_NW98X_IRQ3 0x04
422#define ED_NW98X_IRQ5 0x06
423#define ED_NW98X_IRQ6 0x08
424#define ED_NW98X_IRQ12 0x0a
425#define ED_NW98X_IRQ13 0x02
426
427/* NC5098 ASIC */
428static bus_addr_t ed98_asic_nc5098[] = {
429/* DATA ENADDR RESET */
430 0x0000, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x4000,
431 0, 0, 0, 0, 0, 0, 0, 0
432};
433
434/*
435 * Definitions for NextCom NC5098
436 */
437#define ED_NC5098_ENADDR 1 /* Station Address(1-6) */
438
439/*
440 * Allocate a port resource with the given resource id.
441 */
442static int
443ed98_alloc_port(device_t dev, int rid)
444{
445 struct ed_softc *sc = device_get_softc(dev);
446 struct resource *res;
447 int error;
448 bus_addr_t *io_nic, *io_asic, adj;
449 static bus_addr_t io_res[ED_NOVELL_IO_PORTS + 1];
450 int i, n;
451 int offset, reset, data;
452
453 /* Set i/o table for resource manager */
454 io_nic = io_asic = ed98_ioaddr_generic;
455 offset = ED_NOVELL_ASIC_OFFSET;
456 reset = ED_NOVELL_RESET;
457 data = ED_NOVELL_DATA;
458 n = ED_NOVELL_IO_PORTS;
459
460 switch (sc->type) {
461 case ED_TYPE98_LGY:
462 io_asic = ed98_ioaddr_egy98; /* XXX - Yes, we use egy98 */
463 offset = 0x0200;
464 reset = 8;
465 break;
466
467 case ED_TYPE98_EGY:
468 io_nic = io_asic = ed98_ioaddr_egy98;
469 offset = 0x0200;
470 reset = 8;
471 break;
472
473 case ED_TYPE98_ICM:
474 offset = 0x0100;
475 break;
476
477 case ED_TYPE98_BDN:
478 io_nic = io_asic = ed98_ioaddr_la98;
479 offset = 0x0100;
480 reset = 0x0c;
481 break;
482
483 case ED_TYPE98_SIC:
484 io_nic = io_asic = ed98_ioaddr_sic98;
485 offset = 0x2000;
486 n = 16+1;
487 break;
488
489 case ED_TYPE98_108:
490 io_nic = io_asic = ed98_ioaddr_nec108;
491 offset = 0x0888; /* XXX - overwritten after */
492 reset = 1;
493 n = 16; /* XXX - does not set ASIC i/o here */
494 break;
495
496 case ED_TYPE98_LA98:
497 io_nic = io_asic = ed98_ioaddr_la98;
498 offset = 0x0100;
499 break;
500
501 case ED_TYPE98_CNET98EL:
502 offset = 0x0400;
503 data = 0x0e;
504 break;
505
506 case ED_TYPE98_CNET98:
507 /* XXX - Yes, we use generic i/o here */
508 offset = 0x0400;
509 break;
510
511 case ED_TYPE98_NW98X:
512 io_nic = io_asic = ed98_ioaddr_nw98x;
513 offset = 0x1000;
514 break;
515
516 case ED_TYPE98_SB98:
517 io_nic = io_asic = ed98_ioaddr_la98;
518 offset = 0x0400;
519 reset = 7;
520 break;
521
522 case ED_TYPE98_NC5098:
523 io_nic = ed98_ioaddr_nw98x;
524 io_asic = ed98_asic_nc5098;
525 offset = 0x2000;
526 reset = 7;
527 n = 16+8; /* XXX */
528 break;
529 }
530
531 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
532 for (i = ED_NOVELL_ASIC_OFFSET; i < ED_NOVELL_IO_PORTS; i++)
533 io_res[i] = io_asic[i - ED_NOVELL_ASIC_OFFSET] + offset;
534
535 res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, io_res, n,
536 RF_ACTIVE);
537 if (!res)
538 return (ENOENT);
539
540 sc->port_rid = rid;
541 sc->port_res = res;
542 sc->port_used = n;
543
544 /* Re-map i/o table if needed */
545 switch (sc->type) {
546 case ED_TYPE98_LA98:
547 case ED_TYPE98_NW98X:
548 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
549 n++;
550 break;
551
552 case ED_TYPE98_108:
553 adj = (rman_get_start(res) & 0xf000) / 2;
554 offset = (offset | adj) - rman_get_start(res);
555
556 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++)
557 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
558 break;
559
560 case ED_TYPE98_CNET98:
561 io_nic = io_asic = ed98_ioaddr_cnet98;
562 offset = 1;
563
564 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
565 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++)
566 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
567 break;
568
569 case ED_TYPE98_NC5098:
570 n = ED_NOVELL_IO_PORTS;
571 break;
572 }
573
574 if (reset != ED_NOVELL_RESET)
575 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_RESET] =
576 io_res[ED_NOVELL_ASIC_OFFSET + reset];
577 if (data != ED_NOVELL_DATA) {
578 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA] =
579 io_res[ED_NOVELL_ASIC_OFFSET + data];
580#if 0
581 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA + 1] =
582 io_res[ED_NOVELL_ASIC_OFFSET + data + 1];
583#endif
584 }
585
586 error = isa_load_resourcev(res, io_res, n);
587 if (error != 0)
588 return (ENOENT);
589#ifdef ED_DEBUG
590 device_printf(dev, "ed98_alloc_port: i/o ports = %d\n", n);
591 for (i = 0; i < n; i++)
592 printf("%x,", io_res[i]);
593 printf("\n");
594#endif
595 return (0);
596}
597
598static int
599ed98_alloc_memory(dev, rid)
600 device_t dev;
601 int rid;
602{
603 struct ed_softc *sc = device_get_softc(dev);
604 int error;
605 u_long conf_maddr, conf_msize;
606
607 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &conf_maddr,
608 &conf_msize);
609 if (error)
610 return (error);
611
612 if ((conf_maddr == 0) || (conf_msize == 0))
613 return (ENXIO);
614
615 error = ed_alloc_memory(dev, rid, (int) conf_msize);
616 if (error)
617 return (error);
618
619 sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res);
620 sc->mem_size = conf_msize;
621
622 return (0);
623}
624
625/*
626 * Generic probe routine for testing for the existance of a DS8390.
627 * Must be called after the NIC has just been reset. This routine
628 * works by looking at certain register values that are guaranteed
629 * to be initialized a certain way after power-up or reset. Seems
630 * not to currently work on the 83C690.
631 *
632 * Specifically:
633 *
634 * Register reset bits set bits
635 * Command Register (CR) TXP, STA RD2, STP
636 * Interrupt Status (ISR) RST
637 * Interrupt Mask (IMR) All bits
638 * Data Control (DCR) LAS
639 * Transmit Config. (TCR) LB1, LB0
640 *
641 * XXX - We only check the CR register.
642 *
643 * Return 1 if 8390 was found, 0 if not.
644 */
645
646static int
647ed98_probe_generic8390(struct ed_softc *sc)
648{
649 u_char tmp = ed_nic_inb(sc, ED_P0_CR);
650#ifdef DIAGNOSTIC
651 printf("ed?: inb(ED_P0_CR)=%x\n", tmp);
652#endif
653 if ((tmp & (ED_CR_RD2 | ED_CR_TXP | ED_CR_STA | ED_CR_STP)) !=
654 (ED_CR_RD2 | ED_CR_STP))
655 return (0);
656
657 (void) ed_nic_inb(sc, ED_P0_ISR);
658
659 return (1);
660}
661
662static int
663ed98_probe_Novell(device_t dev, int port_rid, int flags)
664{
665 struct ed_softc *sc = device_get_softc(dev);
666 int error;
667 int n;
668 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
669
670#ifdef ED_DEBUG
671 device_printf(dev, "ed98_probe_Novell: start\n");
672#endif
673 error = ed98_alloc_port(dev, port_rid);
674 if (error)
675 return (error);
676
677 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
678 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
679
680 /* Reset the board */
681#ifdef ED_DEBUG
682 device_printf(dev, "ed98_probe_Novell: reset\n");
683#endif
684 switch (sc->type) {
685#if 1 /* XXX - I'm not sure this is really necessary... */
686 case ED_TYPE98_BDN:
687 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
688 ed_asic_outb(sc, ED_NOVELL_RESET, (tmp & 0xf0) | 0x08);
689 ed_nic_outb(sc, 0x04, tmp);
690 (void) ed_asic_inb(sc, 0x08);
691 ed_asic_outb(sc, 0x08, tmp);
692 ed_asic_outb(sc, 0x08, tmp & 0x7f);
693 break;
694#endif
695 case ED_TYPE98_NC5098:
696 ed_asic_outb(sc, ED_NOVELL_RESET, 0x00);
697 DELAY(5000);
698 ed_asic_outb(sc, ED_NOVELL_RESET, 0x01);
699 break;
700
701 default:
702 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
703
704 /*
705 * I don't know if this is necessary; probably cruft leftover from
706 * Clarkson packet driver code. Doesn't do a thing on the boards I've
707 * tested. -DG [note that an outb(0x84, 0) seems to work here, and is
708 * non-invasive...but some boards don't seem to reset and I don't have
709 * complete documentation on what the 'right' thing to do is...so we
710 * do the invasive thing for now. Yuck.]
711 */
712 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
713 break;
714 }
715 DELAY(5000);
716
717 /*
718 * This is needed because some NE clones apparently don't reset the
719 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
720 * - this makes the probe invasive! ...Done against my better
721 * judgement. -DLG
722 */
723 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
724 DELAY(5000);
725
726 /* Make sure that we really have an 8390 based board */
727 if (!ed98_probe_generic8390(sc))
728 return (ENXIO);
729
730 /* Test memory via PIO */
731#ifdef ED_DEBUG
732 device_printf(dev, "ed98_probe_Novell: test memory\n");
733#endif
734 sc->cr_proto = ED_CR_RD2;
735 if (!ed_pio_testmem(sc, 8192, 0, flags) &&
736 !ed_pio_testmem(sc, 16384, 1, flags))
737 return (ENXIO);
738
739 /* Setup the board type */
740#ifdef ED_DEBUG
741 device_printf(dev, "ed98_probe_Novell: board type\n");
742#endif
743 switch (sc->type) {
744 case ED_TYPE98_BDN:
745 sc->type_str = "LD-BDN";
746 break;
747 case ED_TYPE98_EGY:
748 sc->type_str = "EGY-98";
749 break;
750 case ED_TYPE98_LGY:
751 sc->type_str = "LGY-98";
752 break;
753 case ED_TYPE98_ICM:
754 sc->type_str = "ICM";
755 break;
756 case ED_TYPE98_108:
757 sc->type_str = "PC-9801-108";
758 break;
759 case ED_TYPE98_LA98:
760 sc->type_str = "LA-98";
761 break;
762 case ED_TYPE98_NW98X:
763 sc->type_str = "NW98X";
764 break;
765 case ED_TYPE98_NC5098:
766 sc->type_str = "NC5098";
767 break;
768 default:
769 sc->type_str = NULL;
770 break;
771 }
772
773 /* Get station address */
774 switch (sc->type) {
775 case ED_TYPE98_NC5098:
776 for (n = 0; n < ETHER_ADDR_LEN; n++)
777 sc->enaddr[n] = ed_asic_inb(sc, ED_NC5098_ENADDR + n);
778 break;
779
780 default:
781 ed_pio_readmem(sc, 0, romdata, sizeof(romdata));
782 for (n = 0; n < ETHER_ADDR_LEN; n++)
783 sc->enaddr[n] = romdata[n * (sc->isa16bit + 1)];
784 break;
785 }
786
787 /* clear any pending interrupts that might have occurred above */
788 ed_nic_outb(sc, ED_P0_ISR, 0xff);
789
790 return (0);
791}
792
793/*
794 * Probe and vendor-specific initialization routine for SIC-98 boards
795 */
796static int
797ed_probe_SIC98(device_t dev, int port_rid, int flags)
798{
799 struct ed_softc *sc = device_get_softc(dev);
800 int error;
801 int i;
802 u_char sum;
803
804 /*
805 * Setup card RAM and I/O address
806 * Kernel Virtual to segment C0000-DFFFF????
807 */
808 error = ed98_alloc_port(dev, port_rid);
809 if (error)
810 return (error);
811
812 sc->asic_offset = ED_SIC_ASIC_OFFSET;
813 sc->nic_offset = ED_SIC_NIC_OFFSET;
814
815 error = ed98_alloc_memory(dev, 0);
816 if (error)
817 return (error);
818
819 /* Reset card to force it into a known state. */
820 ed_asic_outb(sc, 0, 0x00);
821 DELAY(100);
822 if (ED_TYPE98SUB(flags) == 0) {
823 /* SIC-98/SIU-98 */
824 ed_asic_outb(sc, 0, 0x94);
825 DELAY(100);
826 ed_asic_outb(sc, 0, 0x94);
827 } else {
828 /* SIU-98-D */
829 ed_asic_outb(sc, 0, 0x80);
830 DELAY(100);
831 ed_asic_outb(sc, 0, 0x94);
832 DELAY(100);
833 ed_asic_outb(sc, 0, 0x9e);
834 }
835 DELAY(100);
836
837 /*
838 * Here we check the card ROM, if the checksum passes, and the
839 * type code and ethernet address check out, then we know we have
840 * an SIC card.
841 */
842 sum = sc->mem_start[6 * 2];
843 for (i = 0; i < ETHER_ADDR_LEN; i++)
844 sum ^= (sc->enaddr[i] = sc->mem_start[i * 2]);
845#ifdef ED_DEBUG
846 device_printf(dev, "ed_probe_sic98: got address %6D\n",
847 sc->enaddr, ":");
848#endif
849 if (sum != 0)
850 return (ENXIO);
851 if ((sc->enaddr[0] | sc->enaddr[1] | sc->enaddr[2]) == 0)
852 return (ENXIO);
853
854 sc->vendor = ED_VENDOR_SIC;
855 sc->type_str = "SIC98";
856 sc->isa16bit = 1;
857 sc->cr_proto = 0;
858
859 /*
860 * SIC RAM page 0x0000-0x3fff(or 0x7fff)
861 */
862 if (ED_TYPE98SUB(flags) == 0)
863 ed_asic_outb(sc, 0, 0x90);
864 else
865 ed_asic_outb(sc, 0, 0x8e);
866 DELAY(100);
867
868 error = ed_clear_memory(dev);
869 if (error)
870 return (error);
871
872 sc->mem_shared = 1;
873 sc->mem_end = sc->mem_start + sc->mem_size;
874
875 /*
876 * allocate one xmit buffer if < 16k, two buffers otherwise
877 */
878 if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING))
879 sc->txb_cnt = 1;
880 else
881 sc->txb_cnt = 2;
882 sc->tx_page_start = 0;
883
884 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
885 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
886
887 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
888
889 return (0);
890}
891
892/*
893 * Contec C-NET(98) series support routines
894 */
895static void
896ed_reset_CNET98(struct ed_softc *sc, int flags)
897{
898 u_int init_addr = ED_CNET98_INIT;
899 u_char tmp;
900
901 /* Choose initial register address */
902 if (ED_TYPE98SUB(flags) != 0) {
903 init_addr = ED_CNET98_INIT2;
904 }
905#ifdef ED_DEBUG
906 printf("ed?: initial register=%x\n", init_addr);
907#endif
908 /*
909 * Reset the board to force it into a known state.
910 */
911 outb(init_addr, 0x00); /* request */
912 DELAY(5000);
913 outb(init_addr, 0x01); /* cancel */
914 DELAY(5000);
915
916 /*
917 * Set I/O address(A15-12) and cpu type
918 *
919 * AAAAIXXC(8bit)
920 * AAAA: A15-A12, I: I/O enable, XX: reserved, C: CPU type
921 *
922 * CPU type is 1:80286 or higher, 0:not.
923 * But FreeBSD runs under i386 or higher, thus it must be 1.
924 */
925 tmp = (rman_get_start(sc->port_res) & 0xf000) >> 8;
926 tmp |= (0x08 | 0x01);
927#ifdef ED_DEBUG
928 printf("ed?: outb(%x, %x)\n", init_addr + 2, tmp);
929#endif
930 outb(init_addr + 2, tmp);
931 DELAY(5000);
932
933 /*
934 * This is needed because some NE clones apparently don't reset the
935 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
936 * - this makes the probe invasive! ...Done against my better
937 * judgement. -DLG
938 */
939 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
940 DELAY(5000);
941}
942
943static void
944ed_winsel_CNET98(struct ed_softc *sc, u_short bank)
945{
946 u_char mem = (rman_get_start(sc->mem_res) >> 12) & 0xff;
947
948 /*
949 * Disable window memory
950 * bit7 is 0:disable
951 */
952 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem & 0x7f);
953 DELAY(10);
954
955 /*
956 * Select window address
957 * FreeBSD address 0xf00xxxxx
958 */
959 ed_asic_outb(sc, ED_CNET98_MAP_REG0L, bank & 0xff);
960 DELAY(10);
961 ed_asic_outb(sc, ED_CNET98_MAP_REG0H, (bank >> 8) & 0xff);
962 DELAY(10);
963 ed_asic_outb(sc, ED_CNET98_MAP_REG1L, 0x00);
964 DELAY(10);
965 ed_asic_outb(sc, ED_CNET98_MAP_REG1H, 0x41);
966 DELAY(10);
967 ed_asic_outb(sc, ED_CNET98_MAP_REG2L, 0x00);
968 DELAY(10);
969 ed_asic_outb(sc, ED_CNET98_MAP_REG2H, 0x42);
970 DELAY(10);
971 ed_asic_outb(sc, ED_CNET98_MAP_REG3L, 0x00);
972 DELAY(10);
973 ed_asic_outb(sc, ED_CNET98_MAP_REG3H, 0x43);
974 DELAY(10);
975
976 /*
977 * Enable window memory(16Kbyte)
978 * bit7 is 1:enable
979 */
980#ifdef ED_DEBUG
981 printf("ed?: window start address=%x\n", mem);
982#endif
983 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem);
984 DELAY(10);
985}
986
987/*
988 * Probe and vendor-specific initialization routine for C-NET(98) boards
989 */
990static int
991ed_probe_CNET98(device_t dev, int port_rid, int flags)
992{
993 struct ed_softc *sc = device_get_softc(dev);
994 int error;
995 u_char tmp;
996 u_long conf_irq, junk;
997#ifdef DIAGNOSTIC
998 u_char tmp_s;
999#endif
1000
1001 error = ed98_alloc_port(dev, port_rid);
1002 if (error)
1003 return (error);
1004
1005 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1006 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1007
1008 error = ed98_alloc_memory(dev, 0);
1009 if (error)
1010 return (error);
1011
1012 /* Check I/O address. 0x[a-f]3d0 are allowed. */
1013 if (((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0)
1014 || ((rman_get_start(sc->port_res) & 0xf000) < (u_short) 0xa000)) {
1015#ifdef DIAGNOSTIC
1016 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1017 "must be %s for %s\n", rman_get_start(sc->port_res),
1018 "0x[a-f]3d0", "CNET98");
1019#endif
1020 return (ENXIO);
1021 }
1022
1023#ifdef DIAGNOSTIC
1024 /* Check window area address */
1025 tmp_s = rman_get_start(sc->mem_res) >> 12;
1026 if (tmp_s < 0x80) {
1027 device_printf(dev, "Please change window address(0x%lx)\n",
1028 rman_get_start(sc->mem_res));
1029 return (ENXIO);
1030 }
1031
1032 tmp_s &= 0x0f;
1033 tmp = rman_get_start(sc->port_res) >> 12;
1034 if ((tmp_s <= tmp) && (tmp < (tmp_s + 4))) {
1035 device_printf(dev, "Please change iobase address(0x%lx) "
1036 "or window address(0x%lx)\n",
1037 rman_get_start(sc->port_res),
1038 rman_get_start(sc->mem_res));
1039 return (ENXIO);
1040 }
1041#endif
1042 /* Reset the board */
1043 ed_reset_CNET98(sc, flags);
1044
1045 /*
1046 * This is needed because some NE clones apparently don't reset the
1047 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1048 * - this makes the probe invasive! ...Done against my better
1049 * judgement. -DLG
1050 */
1051 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1052 DELAY(5000);
1053
1054 /* Make sure that we really have an 8390 based board */
1055 if (!ed98_probe_generic8390(sc))
1056 return (ENXIO);
1057
1058 /*
1059 * Set window ethernet address area
1060 * board memory base 0x480000 data 256byte
1061 */
1062 ed_winsel_CNET98(sc, 0x4800);
1063
1064 /*
1065 * Get station address from on-board ROM
1066 */
1067 bcopy(sc->mem_start, sc->enaddr, ETHER_ADDR_LEN);
1068
1069 sc->vendor = ED_VENDOR_MISC;
1070 sc->type_str = "CNET98";
1071 sc->isa16bit = 0;
1072 sc->cr_proto = ED_CR_RD2;
1073
1074 /*
1075 * Set window buffer memory area
1076 * board memory base 0x400000 data 16kbyte
1077 */
1078 ed_winsel_CNET98(sc, 0x4000);
1079
1080 error = ed_clear_memory(dev);
1081 if (error)
1082 return (error);
1083
1084 sc->mem_shared = 1;
1085 sc->mem_end = sc->mem_start + sc->mem_size;
1086
1087 sc->txb_cnt = 1; /* XXX */
1088 sc->tx_page_start = 0;
1089
1090 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE;
1091 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
1092
1093 sc->mem_ring = sc->mem_start + ED_PAGE_SIZE * ED_TXBUF_SIZE;
1094
1095 /*
1096 * Set interrupt level
1097 */
1098 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1099 if (error)
1100 return (error);
1101
1102 switch (conf_irq) {
1103 case 3:
1104 tmp = ED_CNET98_INT_IRQ3;
1105 break;
1106 case 5:
1107 tmp = ED_CNET98_INT_IRQ5;
1108 break;
1109 case 6:
1110 tmp = ED_CNET98_INT_IRQ6;
1111 break;
1112 case 9:
1113 tmp = ED_CNET98_INT_IRQ9;
1114 break;
1115 case 12:
1116 tmp = ED_CNET98_INT_IRQ12;
1117 break;
1118 case 13:
1119 tmp = ED_CNET98_INT_IRQ13;
1120 break;
1121 default:
1122 device_printf(dev, "Invalid irq configuration (%ld) must be "
1123 "%s for %s\n", conf_irq, "3,5,6,9,12,13", "CNET98");
1124 return (ENXIO);
1125 }
1126 ed_asic_outb(sc, ED_CNET98_INT_LEV, tmp);
1127 DELAY(1000);
1128 /*
1129 * Set interrupt mask.
1130 * bit7:1 all interrupt mask
1131 * bit1:1 timer interrupt mask
1132 * bit0:0 NS controler interrupt enable
1133 */
1134 ed_asic_outb(sc, ED_CNET98_INT_MASK, 0x7e);
1135 DELAY(1000);
1136
1137 return (0);
1138}
1139
1140/*
1141 * Probe and vendor-specific initialization routine for C-NET(98)E/L boards
1142 */
1143static int
1144ed_probe_CNET98EL(device_t dev, int port_rid, int flags)
1145{
1146 struct ed_softc *sc = device_get_softc(dev);
1147 int error;
1148 int i;
1149 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
1150 u_long conf_irq, junk;
1151
1152 error = ed98_alloc_port(dev, port_rid);
1153 if (error)
1154 return (error);
1155
1156 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1157 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1158
1159 /* Check I/O address. 0x[0-f]3d0 are allowed. */
1160 if ((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) {
1161#ifdef DIAGNOSTIC
1162 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1163 "must be %s for %s\n", rman_get_start(sc->port_res),
1164 "0x?3d0", "CNET98E/L");
1165#endif
1166 return (ENXIO);
1167 }
1168
1169 /* Reset the board */
1170 ed_reset_CNET98(sc, flags);
1171
1172 /*
1173 * This is needed because some NE clones apparently don't reset the
1174 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1175 * - this makes the probe invasive! ...Done against my better
1176 * judgement. -DLG
1177 */
1178 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1179 DELAY(5000);
1180
1181 /* Make sure that we really have an 8390 based board */
1182 if (!ed98_probe_generic8390(sc))
1183 return (ENXIO);
1184
1185 /* Test memory via PIO */
1186 sc->cr_proto = ED_CR_RD2;
1187 if (!ed_pio_testmem(sc, ED_CNET98EL_PAGE_OFFSET, 1, flags))
1188 return (ENXIO);
1189
1190 /* This looks like a C-NET(98)E/L board. */
1191 sc->type_str = "CNET98E/L";
1192
1193 /*
1194 * Set IRQ. C-NET(98)E/L only allows a choice of irq 3,5,6.
1195 */
1196 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1197 if (error)
1198 return (error);
1199
1200 switch (conf_irq) {
1201 case 3:
1202 tmp = ED_CNET98EL_ICR_IRQ3;
1203 break;
1204 case 5:
1205 tmp = ED_CNET98EL_ICR_IRQ5;
1206 break;
1207 case 6:
1208 tmp = ED_CNET98EL_ICR_IRQ6;
1209 break;
1210#if 0
1211 case 12:
1212 tmp = ED_CNET98EL_ICR_IRQ12;
1213 break;
1214#endif
1215 default:
1216 device_printf(dev, "Invalid irq configuration (%ld) must be "
1217 "%s for %s\n", conf_irq, "3,5,6", "CNET98E/L");
1218 return (ENXIO);
1219 }
1220 ed_asic_outb(sc, ED_CNET98EL_ICR, tmp);
1221 ed_asic_outb(sc, ED_CNET98EL_IMR, 0x7e);
1222
1223 /* Get station address from on-board ROM */
1224 ed_pio_readmem(sc, 16384, romdata, sizeof(romdata));
1225 for (i = 0; i < ETHER_ADDR_LEN; i++)
1226 sc->enaddr[i] = romdata[i * 2];
1227
1228 /* clear any pending interrupts that might have occurred above */
1229 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1230
1231 return (0);
1232}
1233
1234/*
1235 * Probe and vendor-specific initialization routine for PC-9801-77 boards
1236 */
1237static int
1238ed_probe_NEC77(device_t dev, int port_rid, int flags)
1239{
1240 struct ed_softc *sc = device_get_softc(dev);
1241 int error;
1242 u_char tmp;
1243 u_long conf_irq, junk;
1244
1245 error = ed98_probe_Novell(dev, port_rid, flags);
1246 if (error)
1247 return (error);
1248
1249 /* LA/T-98 does not need IRQ setting. */
1250 if (ED_TYPE98SUB(flags) == 0)
1251 return (0);
1252
1253 /*
1254 * Set IRQ. PC-9801-77 only allows a choice of irq 3,5,6,12,13.
1255 */
1256 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1257 if (error)
1258 return (error);
1259
1260 switch (conf_irq) {
1261 case 3:
1262 tmp = ED_NEC77_IRQ3;
1263 break;
1264 case 5:
1265 tmp = ED_NEC77_IRQ5;
1266 break;
1267 case 6:
1268 tmp = ED_NEC77_IRQ6;
1269 break;
1270 case 12:
1271 tmp = ED_NEC77_IRQ12;
1272 break;
1273 case 13:
1274 tmp = ED_NEC77_IRQ13;
1275 break;
1276 default:
1277 device_printf(dev, "Invalid irq configuration (%ld) must be "
1278 "%s for %s\n", conf_irq, "3,5,6,12,13", "PC-9801-77");
1279 return (ENXIO);
1280 }
1281 ed_asic_outb(sc, ED_NEC77_IRQ, tmp);
1282
1283 return (0);
1284}
1285
1286/*
1287 * Probe and vendor-specific initialization routine for EC/EP-98X boards
1288 */
1289static int
1290ed_probe_NW98X(device_t dev, int port_rid, int flags)
1291{
1292 struct ed_softc *sc = device_get_softc(dev);
1293 int error;
1294 u_char tmp;
1295 u_long conf_irq, junk;
1296
1297 error = ed98_probe_Novell(dev, port_rid, flags);
1298 if (error)
1299 return (error);
1300
1301 /* Networld 98X3 does not need IRQ setting. */
1302 if (ED_TYPE98SUB(flags) == 0)
1303 return (0);
1304
1305 /*
1306 * Set IRQ. EC/EP-98X only allows a choice of irq 3,5,6,12,13.
1307 */
1308 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1309 if (error)
1310 return (error);
1311
1312 switch (conf_irq) {
1313 case 3:
1314 tmp = ED_NW98X_IRQ3;
1315 break;
1316 case 5:
1317 tmp = ED_NW98X_IRQ5;
1318 break;
1319 case 6:
1320 tmp = ED_NW98X_IRQ6;
1321 break;
1322 case 12:
1323 tmp = ED_NW98X_IRQ12;
1324 break;
1325 case 13:
1326 tmp = ED_NW98X_IRQ13;
1327 break;
1328 default:
1329 device_printf(dev, "Invalid irq configuration (%ld) must be "
1330 "%s for %s\n", conf_irq, "3,5,6,12,13", "EC/EP-98X");
1331 return (ENXIO);
1332 }
1333 ed_asic_outb(sc, ED_NW98X_IRQ, tmp);
1334
1335 return (0);
1336}
1337
1338/*
1339 * Read SB-9801 station address from Serial Two-Wire EEPROM
1340 */
1341static void
1342ed_get_SB98(struct ed_softc *sc)
1343{
1344 int i, j;
1345 u_char mask, val;
1346
1347 /* enable EEPROM acceess */
1348 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_ENABLE);
1349
1350 /* output start command */
1351 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1352 DELAY(ED_SB98_EEP_DELAY);
1353 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1354 DELAY(ED_SB98_EEP_DELAY);
1355
1356 /* output address (7bit) */
1357 for (mask = 0x40; mask != 0; mask >>= 1) {
1358 val = 0;
1359 if (ED_SB98_ADDRESS & mask)
1360 val = ED_SB98_EEP_SDA;
1361 ed_asic_outb(sc, ED_SB98_EEP, val);
1362 DELAY(ED_SB98_EEP_DELAY);
1363 ed_asic_outb(sc, ED_SB98_EEP, val | ED_SB98_EEP_SCL);
1364 DELAY(ED_SB98_EEP_DELAY);
1365 }
1366
1367 /* output READ command */
1368 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ);
1369 DELAY(ED_SB98_EEP_DELAY);
1370 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ | ED_SB98_EEP_SCL);
1371 DELAY(ED_SB98_EEP_DELAY);
1372
1373 /* read station address */
1374 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1375 /* output ACK */
1376 ed_asic_outb(sc, ED_SB98_EEP, 0);
1377 DELAY(ED_SB98_EEP_DELAY);
1378 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1379 DELAY(ED_SB98_EEP_DELAY);
1380
1381 val = 0;
1382 for (j = 0; j < 8; j++) {
1383 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1384 DELAY(ED_SB98_EEP_DELAY);
1385 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1386 DELAY(ED_SB98_EEP_DELAY);
1387 val <<= 1;
1388 val |= (ed_asic_inb(sc, ED_SB98_EEP) & ED_SB98_EEP_SDA);
1389 DELAY(ED_SB98_EEP_DELAY);
1390 }
1391 sc->enaddr[i] = val;
1392 }
1393
1394 /* output Last ACK */
1395 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1396 DELAY(ED_SB98_EEP_DELAY);
1397 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1398 DELAY(ED_SB98_EEP_DELAY);
1399
1400 /* output stop command */
1401 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1402 DELAY(ED_SB98_EEP_DELAY);
1403 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1404 DELAY(ED_SB98_EEP_DELAY);
1405
1406 /* disable EEPROM access */
1407 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_DISABLE);
1408}
1409
1410/*
1411 * Probe and vendor-specific initialization routine for SB-9801 boards
1412 */
1413static int
1414ed_probe_SB98(device_t dev, int port_rid, int flags)
1415{
1416 struct ed_softc *sc = device_get_softc(dev);
1417 int error;
1418 u_char tmp;
1419 u_long conf_irq, junk;
1420
1421 error = ed98_alloc_port(dev, port_rid);
1422 if (error)
1423 return (error);
1424
1425 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1426 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1427
1428 /* Check I/O address. 00d[02468ace] are allowed. */
1429 if ((rman_get_start(sc->port_res) & ~0x000e) != 0x00d0) {
1430#ifdef DIAGNOSTIC
1431 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1432 "must be %s for %s\n", rman_get_start(sc->port_res),
1433 "0xd?", "SB9801");
1434#endif
1435 return (ENXIO);
1436 }
1437
1438 /* Write I/O port address and read 4 times */
1439 outb(ED_SB98_IO_INHIBIT, rman_get_start(sc->port_res) & 0xff);
1440 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1441 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1442 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1443 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1444
1445 /*
1446 * Check IRQ. Soliton SB-9801 only allows a choice of
1447 * irq 3,5,6,12
1448 */
1449 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk);
1450 if (error)
1451 return (error);
1452
1453 switch (conf_irq) {
1454 case 3:
1455 tmp = ED_SB98_CFG_IRQ3;
1456 break;
1457 case 5:
1458 tmp = ED_SB98_CFG_IRQ5;
1459 break;
1460 case 6:
1461 tmp = ED_SB98_CFG_IRQ6;
1462 break;
1463 case 12:
1464 tmp = ED_SB98_CFG_IRQ12;
1465 break;
1466 default:
1467 device_printf(dev, "Invalid irq configuration (%ld) must be "
1468 "%s for %s\n", conf_irq, "3,5,6,12", "SB9801");
1469 return (ENXIO);
1470 }
1471
1472 if (flags & ED_FLAGS_DISABLE_TRANCEIVER)
1473 tmp |= ED_SB98_CFG_ALTPORT;
1474 ed_asic_outb(sc, ED_SB98_CFG, ED_SB98_CFG_ENABLE | tmp);
1475 ed_asic_outb(sc, ED_SB98_POLARITY, 0x01);
1476
1477 /* Reset the board. */
1478 ed_asic_outb(sc, ED_NOVELL_RESET, 0x7a);
1479 DELAY(300);
1480 ed_asic_outb(sc, ED_NOVELL_RESET, 0x79);
1481 DELAY(300);
1482
1483 /*
1484 * This is needed because some NE clones apparently don't reset the
1485 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1486 * - this makes the probe invasive! ...Done against my better
1487 * judgement. -DLG
1488 */
1489 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1490 DELAY(5000);
1491
1492 /* Make sure that we really have an 8390 based board */
1493 if (!ed98_probe_generic8390(sc))
1494 return (ENXIO);
1495
1496 /* Test memory via PIO */
1497 sc->cr_proto = ED_CR_RD2;
1498 if (!ed_pio_testmem(sc, 16384, 1, flags)) {
1499 return (ENXIO);
1500 }
1501
1502 /* This looks like an SB9801 board. */
1503 sc->type_str = "SB9801";
1504
1505 /* Get station address */
1506 ed_get_SB98(sc);
1507
1508 /* clear any pending interrupts that might have occurred above */
1509 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1510
1511 return (0);
1512}
1513
1514/*
1515 * Test the ability to read and write to the NIC memory.
1516 */
1517static int
1518ed_pio_testmem(struct ed_softc *sc, int page_offset, int isa16bit, int flags)
1519{
1520 u_long memsize;
1521 static char test_pattern[32] = "THIS is A memory TEST pattern";
1522 char test_buffer[32];
1523#ifdef DIAGNOSTIC
1524 int page_end;
1525#endif
1526
1527 sc->vendor = ED_VENDOR_NOVELL;
1528 sc->mem_shared = 0;
1529 sc->isa16bit = isa16bit;
1530
1531 /* 8k of memory plus an additional 8k if 16bit */
1532 memsize = (isa16bit ? 16384 : 8192);
1533
1534 /*
1535 * This prevents packets from being stored in the NIC memory when the
1536 * readmem routine turns on the start bit in the CR.
1537 */
1538 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON);
1539
1540 /* Initialize DCR for byte/word operations */
1541 if (isa16bit)
1542 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
1543 else
1544 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS);
1545 ed_nic_outb(sc, ED_P0_PSTART, page_offset / ED_PAGE_SIZE);
1546 ed_nic_outb(sc, ED_P0_PSTOP, (page_offset + memsize) / ED_PAGE_SIZE);
1547#ifdef ED_DEBUG
1548 printf("ed?: ed_pio_testmem: page start=%x, end=%lx",
1549 page_offset, page_offset + memsize);
1550#endif
1551
1552 /*
1553 * Write a test pattern. If this fails, then we don't know
1554 * what this board is.
1555 */
1556 ed_pio_writemem(sc, test_pattern, page_offset, sizeof(test_pattern));
1557 ed_pio_readmem(sc, page_offset, test_buffer, sizeof(test_pattern));
1558
1559 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1560#ifdef ED_DEBUG
1561 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_offset);
1562#endif
1563 return (0);
1564 }
1565
1566#ifdef DIAGNOSTIC
1567 /* Check the bottom. */
1568 page_end = page_offset + memsize - ED_PAGE_SIZE;
1569 ed_pio_writemem(sc, test_pattern, page_end, sizeof(test_pattern));
1570 ed_pio_readmem(sc, page_end, test_buffer, sizeof(test_pattern));
1571
1572 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1573#ifdef ED_DEBUG
1574 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_end);
1575#endif
1576 return (0);
1577 }
1578#endif
1579 sc->mem_size = memsize;
1580 sc->mem_start = (char *) page_offset;
1581 sc->mem_end = sc->mem_start + memsize;
1582 sc->tx_page_start = page_offset / ED_PAGE_SIZE;
1583
1584 /*
1585 * Use one xmit buffer if < 16k, two buffers otherwise (if not told
1586 * otherwise).
1587 */
1588 if ((memsize < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING))
1589 sc->txb_cnt = 1;
1590 else
1591 sc->txb_cnt = 2;
1592
1593 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE;
1594 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
1595
1596 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
1597
1598 return (1);
1599}
1600
1601static device_method_t ed_cbus_methods[] = {
1602 /* Device interface */
1603 DEVMETHOD(device_probe, ed_cbus_probe),
1604 DEVMETHOD(device_attach, ed_cbus_attach),
1605 DEVMETHOD(device_attach, ed_detach),
1606
1607 { 0, 0 }
1608};
1609
1610static driver_t ed_cbus_driver = {
1611 "ed",
1612 ed_cbus_methods,
1613 sizeof(struct ed_softc)
1614};
1615
1616DRIVER_MODULE(ed, isa, ed_cbus_driver, ed_devclass, 0, 0);
1617MODULE_DEPEND(ed, isa, 1, 1, 1);
1618MODULE_DEPEND(ed, ether, 1, 1, 1);