This source file includes following definitions.
- wavelan_splhi
- wavelan_splx
- hasr_read
- hacr_write
- hacr_write_slow
- set_chan_attn
- wavelan_reset
- wavelan_16_off
- wavelan_16_on
- wavelan_ints_off
- wavelan_ints_on
- psa_read
- psa_write
- obram_read
- obram_write
- mmc_read
- mmc_write
- wavelan_unmap_irq
- wavelan_map_irq
- wavelan_mmc_init
- wavelan_ack
- wavelan_synchronous_cmd
- wavelan_hardware_reset
- wavelan_struct_check
- wavelan_probe
- wavelan_probe1
- wavelan_ru_start
- wavelan_cu_start
- wavelan_open
- hardware_send_packet
- wavelan_send_packet
- addrcmp
- wavelan_receive
- wavelan_complete
- wavelan_watchdog
- wavelan_interrupt
- wavelan_close
- wavelan_get_stats
- wavelan_set_multicast_list
- sprintf_stats
- wavelan_get_info
- init_module
- cleanup_module
- wavelan_cu_show_one
- wavelan_psa_show
- wavelan_mmc_show
- wavelan_scb_show
- wavelan_ru_show
- wavelan_cu_show
- wavelan_dev_show
- wavelan_local_show
1
2
3
4
5
6
7 #include <linux/module.h>
8
9 #include <linux/kernel.h>
10 #include <linux/sched.h>
11 #include <linux/types.h>
12 #include <linux/fcntl.h>
13 #include <linux/interrupt.h>
14 #include <linux/stat.h>
15 #include <linux/ptrace.h>
16 #include <linux/ioport.h>
17 #include <linux/in.h>
18 #include <linux/string.h>
19 #include <linux/delay.h>
20 #include <asm/system.h>
21 #include <asm/bitops.h>
22 #include <asm/io.h>
23 #include <asm/dma.h>
24 #include <linux/errno.h>
25 #include <linux/netdevice.h>
26 #include <linux/etherdevice.h>
27 #include <linux/skbuff.h>
28 #include <linux/malloc.h>
29 #include <linux/timer.h>
30 #include <linux/proc_fs.h>
31 #define STRUCT_CHECK 1
32 #include "i82586.h"
33 #include "wavelan.h"
34
35 #ifndef WAVELAN_DEBUG
36 #define WAVELAN_DEBUG 0
37 #endif
38
39 #define WATCHDOG_JIFFIES 512
40 #define ENABLE_FULL_PROMISCUOUS 0x10000
41
42 #define nels(a) (sizeof(a) / sizeof(a[0]))
43
44 typedef struct device device;
45 typedef struct enet_statistics en_stats;
46 typedef struct net_local net_local;
47 typedef struct timer_list timer_list;
48
49 struct net_local
50 {
51 en_stats stats;
52 unsigned int tx_n_in_use;
53 unsigned char nwid[2];
54 unsigned short hacr;
55 unsigned short rx_head;
56 unsigned short rx_last;
57 unsigned short tx_first_free;
58 unsigned short tx_first_in_use;
59 unsigned int nresets;
60 unsigned int correct_nwid;
61 unsigned int wrong_nwid;
62 unsigned int promiscuous;
63 unsigned int full_promiscuous;
64 timer_list watchdog;
65 device *dev;
66 net_local *prev;
67 net_local *next;
68 };
69
70 extern int wavelan_probe(device *);
71
72 static const char *version = "wavelan.c:v7 95/4/8\n";
73
74
75
76
77 static int wavelan_probe1(device *, unsigned short);
78 static int wavelan_open(device *);
79 static int wavelan_send_packet(struct sk_buff *, device *);
80 static void wavelan_interrupt(int, void *, struct pt_regs *);
81 static int wavelan_close(device *);
82 static en_stats *wavelan_get_stats(device *);
83 static void wavelan_set_multicast_list(device *);
84 static int wavelan_get_info(char*, char**, off_t, int, int);
85
86
87
88
89 static void wavelan_cu_show_one(device *, net_local *, int, unsigned short);
90 static void wavelan_cu_start(device *);
91 static void wavelan_ru_start(device *);
92 static void wavelan_watchdog(unsigned long);
93 #if 0
94 static void wavelan_psa_show(psa_t *);
95 static void wavelan_mmc_show(unsigned short);
96 #endif
97 static void wavelan_scb_show(unsigned short);
98 static void wavelan_ru_show(device *);
99 static void wavelan_cu_show(device *);
100 static void wavelan_dev_show(device *);
101 static void wavelan_local_show(device *);
102
103 static unsigned int wavelan_debug = WAVELAN_DEBUG;
104 static net_local *first_wavelan = (net_local *)0;
105
106 static
107 unsigned long
108 wavelan_splhi(void)
109 {
110 unsigned long flags;
111
112 save_flags(flags);
113 cli();
114
115 return flags;
116 }
117
118 static
119 void
120 wavelan_splx(unsigned long flags)
121 {
122 restore_flags(flags);
123 }
124
125 static
126 unsigned short
127 hasr_read(unsigned short ioaddr)
128 {
129 return inw(HASR(ioaddr));
130 }
131
132 static
133 void
134 hacr_write(unsigned short ioaddr, int hacr)
135 {
136 outw(hacr, HACR(ioaddr));
137 }
138
139 static
140 void
141 hacr_write_slow(unsigned short ioaddr, int hacr)
142 {
143 hacr_write(ioaddr, hacr);
144
145 udelay(1000);
146 }
147
148
149
150
151 static
152 void
153 set_chan_attn(unsigned short ioaddr, unsigned short current_hacr)
154 {
155 hacr_write(ioaddr, current_hacr | HACR_CA);
156 }
157
158
159
160
161 static
162 void
163 wavelan_reset(unsigned short ioaddr)
164 {
165 hacr_write_slow(ioaddr, HACR_RESET);
166 hacr_write(ioaddr, HACR_DEFAULT);
167 }
168
169 static
170 void
171 wavelan_16_off(unsigned short ioaddr, unsigned short hacr)
172 {
173 hacr &= ~HACR_16BITS;
174
175 hacr_write(ioaddr, hacr);
176 }
177
178 static
179 void
180 wavelan_16_on(unsigned short ioaddr, unsigned short hacr)
181 {
182 hacr |= HACR_16BITS;
183
184 hacr_write(ioaddr, hacr);
185 }
186
187 static
188 void
189 wavelan_ints_off(device *dev)
190 {
191 unsigned short ioaddr;
192 net_local *lp;
193 unsigned long x;
194
195 ioaddr = dev->base_addr;
196 lp = (net_local *)dev->priv;
197
198 x = wavelan_splhi();
199
200 lp->hacr &= ~HACR_INTRON;
201 hacr_write(ioaddr, lp->hacr);
202
203 wavelan_splx(x);
204 }
205
206 static
207 void
208 wavelan_ints_on(device *dev)
209 {
210 unsigned short ioaddr;
211 net_local *lp;
212 unsigned long x;
213
214 ioaddr = dev->base_addr;
215 lp = (net_local *)dev->priv;
216
217 x = wavelan_splhi();
218
219 lp->hacr |= HACR_INTRON;
220 hacr_write(ioaddr, lp->hacr);
221
222 wavelan_splx(x);
223 }
224
225
226
227
228 static
229 void
230 psa_read(unsigned short ioaddr, unsigned short hacr, int o, unsigned char *b, int n)
231 {
232 wavelan_16_off(ioaddr, hacr);
233
234 while (n-- > 0)
235 {
236 outw(o, PIOR2(ioaddr));
237 o++;
238 *b++ = inb(PIOP2(ioaddr));
239 }
240
241 wavelan_16_on(ioaddr, hacr);
242 }
243
244 #if defined(IRQ_SET_WORKS)
245
246
247
248 static
249 void
250 psa_write(unsigned short ioaddr, unsigned short hacr, int o, unsigned char *b, int n)
251 {
252 wavelan_16_off(ioaddr, hacr);
253
254 while (n-- > 0)
255 {
256 outw(o, PIOR2(ioaddr));
257 o++;
258 outb(*b, PIOP2(ioaddr));
259 b++;
260 }
261
262 wavelan_16_on(ioaddr, hacr);
263 }
264 #endif
265
266
267
268
269 static
270 void
271 obram_read(unsigned short ioaddr, unsigned short o, unsigned char *b, int n)
272 {
273 n = (n + 1) / (sizeof(unsigned short) / sizeof(unsigned char));
274
275 outw(o, PIOR1(ioaddr));
276
277 insw(PIOP1(ioaddr), (unsigned short *)b, n);
278 }
279
280
281
282
283 static
284 void
285 obram_write(unsigned short ioaddr, unsigned short o, unsigned char *b, int n)
286 {
287 n = (n + 1) / (sizeof(unsigned short) / sizeof(unsigned char));
288
289 outw(o, PIOR1(ioaddr));
290
291 outsw(PIOP1(ioaddr), (unsigned short *)b, n);
292 }
293
294
295
296
297 static
298 void
299 mmc_read(unsigned short ioaddr, unsigned short o, unsigned char *b, int n)
300 {
301 while (n-- > 0)
302 {
303 while (inw(HASR(ioaddr)) & HASR_MMC_BUSY)
304 ;
305
306 outw(o << 1, MMCR(ioaddr));
307 o++;
308
309 while (inw(HASR(ioaddr)) & HASR_MMC_BUSY)
310 ;
311
312 *b++ = (unsigned char)(inw(MMCR(ioaddr)) >> 8);
313 }
314 }
315
316
317
318
319 static
320 void
321 mmc_write(unsigned short ioaddr, unsigned short o, unsigned char *b, int n)
322 {
323 while (n-- > 0)
324 {
325 while (inw(HASR(ioaddr)) & HASR_MMC_BUSY)
326 ;
327
328 outw((unsigned short)(((unsigned short)*b << 8) | (o << 1) | 1), MMCR(ioaddr));
329 b++;
330 o++;
331 }
332 }
333
334 static int irqvals[] =
335 {
336 0, 0, 0, 0x01,
337 0x02, 0x04, 0, 0x08,
338 0, 0, 0x10, 0x20,
339 0x40, 0, 0, 0x80,
340 };
341
342 #if defined(IRQ_SET_WORKS)
343 static
344 int
345 wavelan_unmap_irq(int irq, unsigned char *irqval)
346 {
347 if (irq < 0 || irq >= nels(irqvals) || irqvals[irq] == 0)
348 return -1;
349
350 *irqval = (unsigned char)irqvals[irq];
351
352 return 0;
353 }
354 #endif
355
356
357
358
359 static
360 int
361 wavelan_map_irq(unsigned char irqval)
362 {
363 int irq;
364
365 for (irq = 0; irq < nels(irqvals); irq++)
366 {
367 if (irqvals[irq] == (int)irqval)
368 return irq;
369 }
370
371 return -1;
372 }
373
374
375
376
377 static
378 void
379 wavelan_mmc_init(device *dev, psa_t *psa)
380 {
381 unsigned short ioaddr;
382 net_local *lp;
383 mmw_t m;
384 int configured;
385
386 ioaddr = dev->base_addr;
387 lp = (net_local *)dev->priv;
388 memset(&m, 0x00, sizeof(m));
389
390
391
392
393
394
395
396
397
398 configured = 0;
399
400
401
402
403
404 m.mmw_jabber_enable = 0x01;
405 m.mmw_anten_sel = MMW_ANTEN_SEL_ALG_EN;
406 m.mmw_ifs = 0x20;
407 m.mmw_mod_delay = 0x04;
408 m.mmw_jam_time = 0x38;
409
410 m.mmw_encr_enable = 0;
411 m.mmw_des_io_invert = 0;
412 m.mmw_freeze = 0;
413 m.mmw_decay_prm = 0;
414 m.mmw_decay_updat_prm = 0;
415
416 if (configured)
417 {
418
419
420
421 if (psa->psa_undefined & 1)
422 m.mmw_loopt_sel = 0x00;
423 else
424 m.mmw_loopt_sel = MMW_LOOPT_SEL_UNDEFINED;
425
426 m.mmw_thr_pre_set = psa->psa_thr_pre_set & 0x3F;
427 m.mmw_quality_thr = psa->psa_quality_thr & 0x0F;
428 }
429 else
430 {
431 if (lp->promiscuous && lp->full_promiscuous)
432 m.mmw_loopt_sel = MMW_LOOPT_SEL_UNDEFINED;
433 else
434 m.mmw_loopt_sel = 0x00;
435
436
437
438
439
440 if (psa->psa_comp_number & 1)
441 m.mmw_thr_pre_set = 0x01;
442 else
443 m.mmw_thr_pre_set = 0x04;
444
445 m.mmw_quality_thr = 0x03;
446 }
447
448 m.mmw_netw_id_l = lp->nwid[1];
449 m.mmw_netw_id_h = lp->nwid[0];
450
451 mmc_write(ioaddr, 0, (unsigned char *)&m, sizeof(m));
452 }
453
454 static
455 void
456 wavelan_ack(device *dev)
457 {
458 unsigned short ioaddr;
459 net_local *lp;
460 unsigned short scb_cs;
461 int i;
462
463 ioaddr = dev->base_addr;
464 lp = (net_local *)dev->priv;
465
466 obram_read(ioaddr, scboff(OFFSET_SCB, scb_status), (unsigned char *)&scb_cs, sizeof(scb_cs));
467 scb_cs &= SCB_ST_INT;
468
469 if (scb_cs == 0)
470 return;
471
472 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
473
474 set_chan_attn(ioaddr, lp->hacr);
475
476 for (i = 1000; i > 0; i--)
477 {
478 obram_read(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
479 if (scb_cs == 0)
480 break;
481
482 udelay(1000);
483 }
484
485 if (i <= 0)
486 printk("%s: wavelan_ack(): board not accepting command.\n", dev->name);
487 }
488
489
490
491
492
493 static
494 int
495 wavelan_synchronous_cmd(device *dev, const char *str)
496 {
497 unsigned short ioaddr;
498 net_local *lp;
499 unsigned short scb_cmd;
500 ach_t cb;
501 int i;
502
503 ioaddr = dev->base_addr;
504 lp = (net_local *)dev->priv;
505
506 scb_cmd = SCB_CMD_CUC & SCB_CMD_CUC_GO;
507 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cmd, sizeof(scb_cmd));
508
509 set_chan_attn(ioaddr, lp->hacr);
510
511 for (i = 64; i > 0; i--)
512 {
513 obram_read(ioaddr, OFFSET_CU, (unsigned char *)&cb, sizeof(cb));
514 if (cb.ac_status & AC_SFLD_C)
515 break;
516
517 udelay(1000);
518 }
519
520 if (i <= 0 || !(cb.ac_status & AC_SFLD_OK))
521 {
522 printk("%s: %s failed; status = 0x%x\n", dev->name, str, cb.ac_status);
523 wavelan_scb_show(ioaddr);
524 return -1;
525 }
526
527 wavelan_ack(dev);
528
529 return 0;
530 }
531
532 static
533 int
534 wavelan_hardware_reset(device *dev)
535 {
536 unsigned short ioaddr;
537 psa_t psa;
538 net_local *lp;
539 scp_t scp;
540 iscp_t iscp;
541 scb_t scb;
542 ach_t cb;
543 int i;
544 ac_cfg_t cfg;
545 ac_ias_t ias;
546
547 if (wavelan_debug > 0)
548 printk("%s: ->wavelan_hardware_reset(dev=0x%x)\n", dev->name, (unsigned int)dev);
549
550 ioaddr = dev->base_addr;
551 lp = (net_local *)dev->priv;
552
553 lp->nresets++;
554
555 wavelan_reset(ioaddr);
556 lp->hacr = HACR_DEFAULT;
557
558
559
560
561 {
562 unsigned char zeroes[512];
563
564 memset(&zeroes[0], 0x00, sizeof(zeroes));
565
566 for (i = 0; i < I82586_MEMZ; i += sizeof(zeroes))
567 obram_write(ioaddr, i, &zeroes[0], sizeof(zeroes));
568 }
569
570 psa_read(ioaddr, lp->hacr, 0, (unsigned char *)&psa, sizeof(psa));
571
572 wavelan_mmc_init(dev, &psa);
573
574
575
576
577
578 memset(&scp, 0x00, sizeof(scp));
579 scp.scp_sysbus = SCP_SY_16BBUS;
580 scp.scp_iscpl = OFFSET_ISCP;
581 obram_write(ioaddr, OFFSET_SCP, (unsigned char *)&scp, sizeof(scp));
582
583 memset(&iscp, 0x00, sizeof(iscp));
584 iscp.iscp_busy = 1;
585 iscp.iscp_offset = OFFSET_SCB;
586 obram_write(ioaddr, OFFSET_ISCP, (unsigned char *)&iscp, sizeof(iscp));
587
588 memset(&scb, 0x00, sizeof(scb));
589 scb.scb_command = SCB_CMD_RESET;
590 scb.scb_cbl_offset = OFFSET_CU;
591 scb.scb_rfa_offset = OFFSET_RU;
592 obram_write(ioaddr, OFFSET_SCB, (unsigned char *)&scb, sizeof(scb));
593
594 set_chan_attn(ioaddr, lp->hacr);
595
596 for (i = 1000; i > 0; i--)
597 {
598 obram_read(ioaddr, OFFSET_ISCP, (unsigned char *)&iscp, sizeof(iscp));
599
600 if (iscp.iscp_busy == (unsigned short)0)
601 break;
602
603 udelay(1000);
604 }
605
606 if (i <= 0)
607 {
608 printk("%s: wavelan_hardware_reset(): iscp_busy timeout.\n", dev->name);
609 if (wavelan_debug > 0)
610 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
611 return -1;
612 }
613
614 for (i = 15; i > 0; i--)
615 {
616 obram_read(ioaddr, OFFSET_SCB, (unsigned char *)&scb, sizeof(scb));
617
618 if (scb.scb_status == (SCB_ST_CX | SCB_ST_CNA))
619 break;
620
621 udelay(1000);
622 }
623
624 if (i <= 0)
625 {
626 printk("%s: wavelan_hardware_reset(): status: expected 0x%02x, got 0x%02x.\n", dev->name, SCB_ST_CX | SCB_ST_CNA, scb.scb_status);
627 if (wavelan_debug > 0)
628 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
629 return -1;
630 }
631
632 wavelan_ack(dev);
633
634 memset(&cb, 0x00, sizeof(cb));
635 cb.ac_command = AC_CFLD_EL | (AC_CFLD_CMD & acmd_diagnose);
636 cb.ac_link = OFFSET_CU;
637 obram_write(ioaddr, OFFSET_CU, (unsigned char *)&cb, sizeof(cb));
638
639 if (wavelan_synchronous_cmd(dev, "diag()") == -1)
640 {
641 if (wavelan_debug > 0)
642 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
643 return -1;
644 }
645
646 obram_read(ioaddr, OFFSET_CU, (unsigned char *)&cb, sizeof(cb));
647 if (cb.ac_status & AC_SFLD_FAIL)
648 {
649 printk("%s: wavelan_hardware_reset(): i82586 Self Test failed.\n", dev->name);
650 if (wavelan_debug > 0)
651 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
652 return -1;
653 }
654
655 memset(&cfg, 0x00, sizeof(cfg));
656
657 #if 0
658
659
660
661 cfg.fifolim_bytecnt = 0x080c;
662 cfg.addrlen_mode = 0x2600;
663 cfg.linprio_interframe = 0x7820;
664 cfg.slot_time = 0xf00c;
665 cfg.hardware = 0x0008;
666 cfg.min_frame_len = 0x0040;
667 #endif
668
669
670
671
672
673
674 cfg.cfg_byte_cnt = AC_CFG_BYTE_CNT(sizeof(ac_cfg_t) - sizeof(ach_t));
675 cfg.cfg_fifolim = AC_CFG_FIFOLIM(8);
676 cfg.cfg_byte8 = AC_CFG_SAV_BF(0) |
677 AC_CFG_SRDY(0);
678 cfg.cfg_byte9 = AC_CFG_ELPBCK(0) |
679 AC_CFG_ILPBCK(0) |
680 AC_CFG_PRELEN(AC_CFG_PLEN_2) |
681 AC_CFG_ALOC(1) |
682 AC_CFG_ADDRLEN(WAVELAN_ADDR_SIZE);
683 cfg.cfg_byte10 = AC_CFG_BOFMET(0) |
684 AC_CFG_ACR(0) |
685 AC_CFG_LINPRIO(0);
686 cfg.cfg_ifs = 32;
687 cfg.cfg_slotl = 0;
688 cfg.cfg_byte13 = AC_CFG_RETRYNUM(15) |
689 AC_CFG_SLTTMHI(2);
690 cfg.cfg_byte14 = AC_CFG_FLGPAD(0) |
691 AC_CFG_BTSTF(0) |
692 AC_CFG_CRC16(0) |
693 AC_CFG_NCRC(0) |
694 AC_CFG_TNCRS(1) |
695 AC_CFG_MANCH(0) |
696 AC_CFG_BCDIS(0) |
697 AC_CFG_PRM(lp->promiscuous);
698 cfg.cfg_byte15 = AC_CFG_ICDS(0) |
699 AC_CFG_CDTF(0) |
700 AC_CFG_ICSS(0) |
701 AC_CFG_CSTF(0);
702
703
704
705 cfg.cfg_min_frm_len = AC_CFG_MNFRM(8);
706
707 cfg.cfg_h.ac_command = AC_CFLD_EL | (AC_CFLD_CMD & acmd_configure);
708 cfg.cfg_h.ac_link = OFFSET_CU;
709 obram_write(ioaddr, OFFSET_CU, (unsigned char *)&cfg, sizeof(cfg));
710
711 if (wavelan_synchronous_cmd(dev, "reset()-configure") == -1)
712 {
713 if (wavelan_debug > 0)
714 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
715
716 return -1;
717 }
718
719 memset(&ias, 0x00, sizeof(ias));
720 ias.ias_h.ac_command = AC_CFLD_EL | (AC_CFLD_CMD & acmd_ia_setup);
721 ias.ias_h.ac_link = OFFSET_CU;
722 memcpy(&ias.ias_addr[0], (unsigned char *)&dev->dev_addr[0], sizeof(ias.ias_addr));
723 obram_write(ioaddr, OFFSET_CU, (unsigned char *)&ias, sizeof(ias));
724
725 if (wavelan_synchronous_cmd(dev, "reset()-address") == -1)
726 {
727 if (wavelan_debug > 0)
728 printk("%s: <-wavelan_hardware_reset(): -1\n", dev->name);
729
730 return -1;
731 }
732
733 wavelan_ints_on(dev);
734
735 if (wavelan_debug > 4)
736 wavelan_scb_show(ioaddr);
737
738 wavelan_ru_start(dev);
739 wavelan_cu_start(dev);
740
741 if (wavelan_debug > 0)
742 printk("%s: <-wavelan_hardware_reset(): 0\n", dev->name);
743
744 return 0;
745 }
746
747 #if STRUCT_CHECK == 1
748
749 static
750 const char *
751 wavelan_struct_check(void)
752 {
753 #define SC(t,s,n) if (sizeof(t) != s) return n
754 SC(psa_t, PSA_SIZE, "psa_t");
755 SC(mmw_t, MMW_SIZE, "mmw_t");
756 SC(mmr_t, MMR_SIZE, "mmr_t");
757 SC(ha_t, HA_SIZE, "ha_t");
758 #undef SC
759
760 return (char *)0;
761 }
762
763 #endif
764
765
766
767
768
769
770
771
772 int
773 wavelan_probe(device *dev)
774 {
775 int i;
776 int r;
777 short base_addr;
778 static unsigned short iobase[] =
779 {
780 #if 0
781 Leave out 0x3C0 for now -- seems to clash
782 with some video controllers.
783 Leave out the others too -- we will always
784 use 0x390 and leave 0x300 for the Ethernet device.
785 0x300, 0x390, 0x3E0, 0x3C0,
786 #endif
787 0x390,
788 };
789
790 if (wavelan_debug > 0)
791 printk("%s: ->wavelan_probe(dev=0x%x (base_addr=0x%x))\n", dev->name, (unsigned int)dev, (unsigned int)dev->base_addr);
792
793 #if STRUCT_CHECK == 1
794 if (wavelan_struct_check() != (char *)0)
795 {
796 printk("%s: structure/compiler botch: \"%s\"\n", dev->name, wavelan_struct_check());
797
798 if (wavelan_debug > 0)
799 printk("%s: <-wavelan_probe(): ENODEV\n", dev->name);
800
801 return ENODEV;
802 }
803 #endif
804
805 base_addr = dev->base_addr;
806
807 if (base_addr < 0)
808 {
809
810
811
812 if (wavelan_debug > 0)
813 printk("%s: <-wavelan_probe(): ENXIO\n", dev->name);
814 return ENXIO;
815 }
816
817 if (base_addr > 0x100)
818 {
819
820
821
822 r = wavelan_probe1(dev, base_addr);
823 if (wavelan_debug > 0)
824 printk("%s: <-wavelan_probe(): %d\n", dev->name, r);
825 return r;
826 }
827
828 for (i = 0; i < nels(iobase); i++)
829 {
830 if (check_region(iobase[i], sizeof(ha_t)))
831 continue;
832
833 if (wavelan_probe1(dev, iobase[i]) == 0)
834 {
835 if (wavelan_debug > 0)
836 printk("%s: <-wavelan_probe(): 0\n", dev->name);
837 proc_net_register(&(struct proc_dir_entry) {
838 PROC_NET_WAVELAN, 7, "wavelan",
839 S_IFREG | S_IRUGO, 1, 0, 0,
840 0, &proc_net_inode_operations,
841 wavelan_get_info
842 });
843
844 return 0;
845 }
846 }
847
848 if (wavelan_debug > 0)
849 printk("%s: <-wavelan_probe(): ENODEV\n", dev->name);
850
851 return ENODEV;
852 }
853
854 static
855 int
856 wavelan_probe1(device *dev, unsigned short ioaddr)
857 {
858 psa_t psa;
859 int irq;
860 int i;
861 net_local *lp;
862 int enable_full_promiscuous;
863
864 if (wavelan_debug > 0)
865 printk("%s: ->wavelan_probe1(dev=0x%x, ioaddr=0x%x)\n", dev->name, (unsigned int)dev, ioaddr);
866
867 wavelan_reset(ioaddr);
868
869 psa_read(ioaddr, HACR_DEFAULT, 0, (unsigned char *)&psa, sizeof(psa));
870
871
872
873
874
875 if
876 (
877 psa.psa_univ_mac_addr[0] != SA_ADDR0
878 ||
879 psa.psa_univ_mac_addr[1] != SA_ADDR1
880 ||
881 psa.psa_univ_mac_addr[2] != SA_ADDR2
882 )
883 {
884 if (wavelan_debug > 0)
885 printk("%s: <-wavelan_probe1(): ENODEV\n", dev->name);
886 return ENODEV;
887 }
888
889 printk("%s: WaveLAN at %#x,", dev->name, ioaddr);
890
891 if (dev->irq != 0)
892 {
893 printk("[WARNING: explicit IRQ value %d ignored: using PSA value instead]", dev->irq);
894 #if defined(IRQ_SET_WORKS)
895 Leave this out until I can get it to work -- BJ.
896 if (wavelan_unmap_irq(dev->irq, &psa.psa_int_req_no) == -1)
897 {
898 printk(" could not wavelan_unmap_irq(%d, ..) -- ignored.\n", dev->irq);
899 dev->irq = 0;
900 }
901 else
902 {
903 psa_write(ioaddr, HACR_DEFAULT, (char *)&psa.psa_int_req_no - (char *)&psa, (unsigned char *)&psa.psa_int_req_no, sizeof(psa.psa_int_req_no));
904 wavelan_reset(ioaddr);
905 }
906 #endif
907 }
908
909 if ((irq = wavelan_map_irq(psa.psa_int_req_no)) == -1)
910 {
911 printk(" could not wavelan_map_irq(%d).\n", psa.psa_int_req_no);
912 if (wavelan_debug > 0)
913 printk("%s: <-wavelan_probe1(): EAGAIN\n", dev->name);
914 return EAGAIN;
915 }
916
917 dev->irq = irq;
918
919 request_region(ioaddr, sizeof(ha_t), "wavelan");
920 dev->base_addr = ioaddr;
921
922
923
924
925
926
927
928
929
930
931
932
933 enable_full_promiscuous = (dev->mem_start & ENABLE_FULL_PROMISCUOUS) == ENABLE_FULL_PROMISCUOUS;
934 dev->mem_start &= ~ENABLE_FULL_PROMISCUOUS;
935
936 if (dev->mem_start != 0)
937 {
938 psa.psa_nwid[0] = (dev->mem_start >> 8) & 0xFF;
939 psa.psa_nwid[1] = (dev->mem_start >> 0) & 0xFF;
940 }
941
942 dev->mem_start = 0x0000;
943 dev->mem_end = 0x0000;
944 dev->if_port = 0;
945
946 memcpy(&dev->dev_addr[0], &psa.psa_univ_mac_addr[0], WAVELAN_ADDR_SIZE);
947
948 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
949 printk("%s%02x", (i == 0) ? " " : ":", dev->dev_addr[i]);
950
951 printk(", IRQ %d", dev->irq);
952 if (enable_full_promiscuous)
953 printk(", promisc");
954 printk(", nwid 0x%02x%02x", psa.psa_nwid[0], psa.psa_nwid[1]);
955
956 printk(", PC");
957 switch (psa.psa_comp_number)
958 {
959 case PSA_COMP_PC_AT_915:
960 case PSA_COMP_PC_AT_2400:
961 printk("-AT");
962 break;
963
964 case PSA_COMP_PC_MC_915:
965 case PSA_COMP_PC_MC_2400:
966 printk("-MC");
967 break;
968
969 case PSA_COMP_PCMCIA_915:
970 printk("MCIA");
971 break;
972
973 default:
974 printk("???");
975 break;
976 }
977
978 printk(", ");
979 switch (psa.psa_subband)
980 {
981 case PSA_SUBBAND_915:
982 printk("915");
983 break;
984
985 case PSA_SUBBAND_2425:
986 printk("2425");
987 break;
988
989 case PSA_SUBBAND_2460:
990 printk("2460");
991 break;
992
993 case PSA_SUBBAND_2484:
994 printk("2484");
995 break;
996
997 case PSA_SUBBAND_2430_5:
998 printk("2430.5");
999 break;
1000
1001 default:
1002 printk("???");
1003 break;
1004 }
1005 printk(" MHz");
1006
1007 printk("\n");
1008
1009 if (wavelan_debug > 0)
1010 printk(version);
1011
1012 dev->priv = kmalloc(sizeof(net_local), GFP_KERNEL);
1013 if (dev->priv == NULL)
1014 return -ENOMEM;
1015 memset(dev->priv, 0x00, sizeof(net_local));
1016 lp = (net_local *)dev->priv;
1017
1018 if (first_wavelan == (net_local *)0)
1019 {
1020 first_wavelan = lp;
1021 lp->prev = lp;
1022 lp->next = lp;
1023 }
1024 else
1025 {
1026 lp->prev = first_wavelan->prev;
1027 lp->next = first_wavelan;
1028 first_wavelan->prev->next = lp;
1029 first_wavelan->prev = lp;
1030 }
1031 lp->dev = dev;
1032
1033 lp->hacr = HACR_DEFAULT;
1034
1035 lp->full_promiscuous = enable_full_promiscuous;
1036 lp->nwid[0] = psa.psa_nwid[0];
1037 lp->nwid[1] = psa.psa_nwid[1];
1038
1039 lp->watchdog.function = wavelan_watchdog;
1040 lp->watchdog.data = (unsigned long)dev;
1041
1042 dev->open = wavelan_open;
1043 dev->stop = wavelan_close;
1044 dev->hard_start_xmit = wavelan_send_packet;
1045 dev->get_stats = wavelan_get_stats;
1046 dev->set_multicast_list = &wavelan_set_multicast_list;
1047
1048
1049
1050
1051
1052 ether_setup(dev);
1053
1054 dev->flags &= ~IFF_MULTICAST;
1055
1056 dev->mtu = WAVELAN_MTU;
1057
1058 if (wavelan_debug > 0)
1059 printk("%s: <-wavelan_probe1(): 0\n", dev->name);
1060
1061 return 0;
1062 }
1063
1064
1065
1066
1067
1068 static
1069 void
1070 wavelan_ru_start(device *dev)
1071 {
1072 unsigned short ioaddr;
1073 net_local *lp;
1074 unsigned short scb_cs;
1075 fd_t fd;
1076 rbd_t rbd;
1077 unsigned short rx;
1078 unsigned short rx_next;
1079 int i;
1080
1081 ioaddr = dev->base_addr;
1082 lp = (net_local *)dev->priv;
1083
1084 obram_read(ioaddr, scboff(OFFSET_SCB, scb_status), (unsigned char *)&scb_cs, sizeof(scb_cs));
1085 if ((scb_cs & SCB_ST_RUS) == SCB_ST_RUS_RDY)
1086 return;
1087
1088 lp->rx_head = OFFSET_RU;
1089
1090 for (i = 0, rx = lp->rx_head; i < NRXBLOCKS; i++, rx = rx_next)
1091 {
1092 rx_next = (i == NRXBLOCKS - 1) ? lp->rx_head : rx + RXBLOCKZ;
1093
1094 fd.fd_status = 0;
1095 fd.fd_command = (i == NRXBLOCKS - 1) ? FD_COMMAND_EL : 0;
1096 fd.fd_link_offset = rx_next;
1097 fd.fd_rbd_offset = rx + sizeof(fd);
1098 obram_write(ioaddr, rx, (unsigned char *)&fd, sizeof(fd));
1099
1100 rbd.rbd_status = 0;
1101 rbd.rbd_next_rbd_offset = I82586NULL;
1102 rbd.rbd_bufl = rx + sizeof(fd) + sizeof(rbd);
1103 rbd.rbd_bufh = 0;
1104 rbd.rbd_el_size = RBD_EL | (RBD_SIZE & MAXDATAZ);
1105 obram_write(ioaddr, rx + sizeof(fd), (unsigned char *)&rbd, sizeof(rbd));
1106
1107 lp->rx_last = rx;
1108 }
1109
1110 obram_write(ioaddr, scboff(OFFSET_SCB, scb_rfa_offset), (unsigned char *)&lp->rx_head, sizeof(lp->rx_head));
1111
1112 scb_cs = SCB_CMD_RUC_GO;
1113 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
1114
1115 set_chan_attn(ioaddr, lp->hacr);
1116
1117 for (i = 1000; i > 0; i--)
1118 {
1119 obram_read(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
1120 if (scb_cs == 0)
1121 break;
1122
1123 udelay(1000);
1124 }
1125
1126 if (i <= 0)
1127 printk("%s: wavelan_ru_start(): board not accepting command.\n", dev->name);
1128 }
1129
1130
1131
1132
1133
1134
1135 static
1136 void
1137 wavelan_cu_start(device *dev)
1138 {
1139 unsigned short ioaddr;
1140 net_local *lp;
1141 int i;
1142 unsigned short txblock;
1143 unsigned short first_nop;
1144 unsigned short scb_cs;
1145
1146 ioaddr = dev->base_addr;
1147 lp = (net_local *)dev->priv;
1148
1149 lp->tx_first_free = OFFSET_CU;
1150 lp->tx_first_in_use = I82586NULL;
1151
1152 for
1153 (
1154 i = 0, txblock = OFFSET_CU;
1155 i < NTXBLOCKS;
1156 i++, txblock += TXBLOCKZ
1157 )
1158 {
1159 ac_tx_t tx;
1160 ac_nop_t nop;
1161 tbd_t tbd;
1162 unsigned short tx_addr;
1163 unsigned short nop_addr;
1164 unsigned short tbd_addr;
1165 unsigned short buf_addr;
1166
1167 tx_addr = txblock;
1168 nop_addr = tx_addr + sizeof(tx);
1169 tbd_addr = nop_addr + sizeof(nop);
1170 buf_addr = tbd_addr + sizeof(tbd);
1171
1172 tx.tx_h.ac_status = 0;
1173 tx.tx_h.ac_command = acmd_transmit | AC_CFLD_I;
1174 tx.tx_h.ac_link = nop_addr;
1175 tx.tx_tbd_offset = tbd_addr;
1176 obram_write(ioaddr, tx_addr, (unsigned char *)&tx, sizeof(tx));
1177
1178 nop.nop_h.ac_status = 0;
1179 nop.nop_h.ac_command = acmd_nop;
1180 nop.nop_h.ac_link = nop_addr;
1181 obram_write(ioaddr, nop_addr, (unsigned char *)&nop, sizeof(nop));
1182
1183 tbd.tbd_status = TBD_STATUS_EOF;
1184 tbd.tbd_next_bd_offset = I82586NULL;
1185 tbd.tbd_bufl = buf_addr;
1186 tbd.tbd_bufh = 0;
1187 obram_write(ioaddr, tbd_addr, (unsigned char *)&tbd, sizeof(tbd));
1188 }
1189
1190 first_nop = OFFSET_CU + (NTXBLOCKS - 1) * TXBLOCKZ + sizeof(ac_tx_t);
1191 obram_write(ioaddr, scboff(OFFSET_SCB, scb_cbl_offset), (unsigned char *)&first_nop, sizeof(first_nop));
1192
1193 scb_cs = SCB_CMD_CUC_GO;
1194 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
1195
1196 set_chan_attn(ioaddr, lp->hacr);
1197
1198 for (i = 1000; i > 0; i--)
1199 {
1200 obram_read(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cs, sizeof(scb_cs));
1201 if (scb_cs == 0)
1202 break;
1203
1204 udelay(1000);
1205 }
1206
1207 if (i <= 0)
1208 printk("%s: wavelan_cu_start(): board not accepting command.\n", dev->name);
1209
1210 lp->tx_n_in_use = 0;
1211 dev->tbusy = 0;
1212 }
1213
1214 static
1215 int
1216 wavelan_open(device *dev)
1217 {
1218 unsigned short ioaddr;
1219 net_local *lp;
1220 unsigned long x;
1221 int r;
1222
1223 if (wavelan_debug > 0)
1224 printk("%s: ->wavelan_open(dev=0x%x)\n", dev->name, (unsigned int)dev);
1225
1226 ioaddr = dev->base_addr;
1227 lp = (net_local *)dev->priv;
1228
1229 if (dev->irq == 0)
1230 {
1231 if (wavelan_debug > 0)
1232 printk("%s: <-wavelan_open(): -ENXIO\n", dev->name);
1233 return -ENXIO;
1234 }
1235
1236 if
1237 (
1238 irq2dev_map[dev->irq] != (device *)0
1239
1240 ||
1241 (irq2dev_map[dev->irq] = dev) == (device *)0
1242 ||
1243 request_irq(dev->irq, &wavelan_interrupt, 0, "WaveLAN", NULL) != 0
1244 )
1245 {
1246 irq2dev_map[dev->irq] = (device *)0;
1247 if (wavelan_debug > 0)
1248 printk("%s: <-wavelan_open(): -EAGAIN\n", dev->name);
1249 return -EAGAIN;
1250 }
1251
1252 x = wavelan_splhi();
1253 if ((r = wavelan_hardware_reset(dev)) != -1)
1254 {
1255 dev->interrupt = 0;
1256 dev->start = 1;
1257 }
1258 wavelan_splx(x);
1259
1260 if (r == -1)
1261 {
1262 free_irq(dev->irq, NULL);
1263 irq2dev_map[dev->irq] = (device *)0;
1264 if (wavelan_debug > 0)
1265 printk("%s: <-wavelan_open(): -EAGAIN(2)\n", dev->name);
1266 return -EAGAIN;
1267 }
1268
1269 MOD_INC_USE_COUNT;
1270
1271 if (wavelan_debug > 0)
1272 printk("%s: <-wavelan_open(): 0\n", dev->name);
1273
1274 return 0;
1275 }
1276
1277 static
1278 void
1279 hardware_send_packet(device *dev, void *buf, short length)
1280 {
1281 unsigned short ioaddr;
1282 net_local *lp;
1283 unsigned short txblock;
1284 unsigned short txpred;
1285 unsigned short tx_addr;
1286 unsigned short nop_addr;
1287 unsigned short tbd_addr;
1288 unsigned short buf_addr;
1289 ac_tx_t tx;
1290 ac_nop_t nop;
1291 tbd_t tbd;
1292 unsigned long x;
1293
1294 ioaddr = dev->base_addr;
1295 lp = (net_local *)dev->priv;
1296
1297 x = wavelan_splhi();
1298
1299 txblock = lp->tx_first_free;
1300 txpred = txblock - TXBLOCKZ;
1301 if (txpred < OFFSET_CU)
1302 txpred += NTXBLOCKS * TXBLOCKZ;
1303 lp->tx_first_free += TXBLOCKZ;
1304 if (lp->tx_first_free >= OFFSET_CU + NTXBLOCKS * TXBLOCKZ)
1305 lp->tx_first_free -= NTXBLOCKS * TXBLOCKZ;
1306
1307
1308
1309
1310
1311
1312 lp->tx_n_in_use++;
1313
1314 tx_addr = txblock;
1315 nop_addr = tx_addr + sizeof(tx);
1316 tbd_addr = nop_addr + sizeof(nop);
1317 buf_addr = tbd_addr + sizeof(tbd);
1318
1319
1320
1321
1322 tx.tx_h.ac_status = 0;
1323 obram_write(ioaddr, toff(ac_tx_t, tx_addr, tx_h.ac_status), (unsigned char *)&tx.tx_h.ac_status, sizeof(tx.tx_h.ac_status));
1324
1325
1326
1327
1328 nop.nop_h.ac_status = 0;
1329 obram_write(ioaddr, toff(ac_nop_t, nop_addr, nop_h.ac_status), (unsigned char *)&nop.nop_h.ac_status, sizeof(nop.nop_h.ac_status));
1330 nop.nop_h.ac_link = nop_addr;
1331 obram_write(ioaddr, toff(ac_nop_t, nop_addr, nop_h.ac_link), (unsigned char *)&nop.nop_h.ac_link, sizeof(nop.nop_h.ac_link));
1332
1333
1334
1335
1336 tbd.tbd_status = TBD_STATUS_EOF | (TBD_STATUS_ACNT & length);
1337 tbd.tbd_next_bd_offset = I82586NULL;
1338 tbd.tbd_bufl = buf_addr;
1339 tbd.tbd_bufh = 0;
1340 obram_write(ioaddr, tbd_addr, (unsigned char *)&tbd, sizeof(tbd));
1341
1342
1343
1344
1345 obram_write(ioaddr, buf_addr, buf, length);
1346
1347
1348
1349
1350
1351 nop_addr = txpred + sizeof(tx);
1352 nop.nop_h.ac_status = 0;
1353 obram_write(ioaddr, toff(ac_nop_t, nop_addr, nop_h.ac_status), (unsigned char *)&nop.nop_h.ac_status, sizeof(nop.nop_h.ac_status));
1354 nop.nop_h.ac_link = txblock;
1355 obram_write(ioaddr, toff(ac_nop_t, nop_addr, nop_h.ac_link), (unsigned char *)&nop.nop_h.ac_link, sizeof(nop.nop_h.ac_link));
1356
1357 if (lp->tx_first_in_use == I82586NULL)
1358 lp->tx_first_in_use = txblock;
1359
1360 if (lp->tx_n_in_use < NTXBLOCKS - 1)
1361 dev->tbusy = 0;
1362
1363 dev->trans_start = jiffies;
1364
1365 if (lp->watchdog.next == (timer_list *)0)
1366 wavelan_watchdog((unsigned long)dev);
1367
1368 wavelan_splx(x);
1369
1370 if (wavelan_debug > 4)
1371 {
1372 unsigned char *a;
1373
1374 a = (unsigned char *)buf;
1375
1376 printk
1377 (
1378 "%s: tx: dest %02x:%02x:%02x:%02x:%02x:%02x, length %d, tbd.tbd_bufl 0x%x.\n",
1379 dev->name,
1380 a[0], a[1], a[2], a[3], a[4], a[5],
1381 length,
1382 buf_addr
1383 );
1384 }
1385 }
1386
1387 static
1388 int
1389 wavelan_send_packet(struct sk_buff *skb, device *dev)
1390 {
1391 unsigned short ioaddr;
1392
1393 ioaddr = dev->base_addr;
1394
1395 if (dev->tbusy)
1396 {
1397
1398
1399
1400
1401 int tickssofar;
1402
1403 tickssofar = jiffies - dev->trans_start;
1404
1405
1406
1407
1408
1409
1410
1411
1412 return 1;
1413
1414 wavelan_scb_show(ioaddr);
1415 wavelan_ru_show(dev);
1416 wavelan_cu_show(dev);
1417 wavelan_dev_show(dev);
1418 wavelan_local_show(dev);
1419
1420 printk("%s: transmit timed out -- resetting board.\n", dev->name);
1421
1422 (void)wavelan_hardware_reset(dev);
1423 }
1424
1425
1426
1427
1428
1429
1430 if (skb == (struct sk_buff *)0)
1431 {
1432 dev_tint(dev);
1433 return 0;
1434 }
1435
1436
1437
1438
1439 if (set_bit(0, (void *)&dev->tbusy) == 0)
1440 {
1441 short length;
1442 unsigned char *buf;
1443
1444 length = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
1445 buf = skb->data;
1446
1447 hardware_send_packet(dev, buf, length);
1448 }
1449 else
1450 printk("%s: Transmitter access conflict.\n", dev->name);
1451
1452 dev_kfree_skb(skb, FREE_WRITE);
1453
1454 return 0;
1455 }
1456
1457 #if 0
1458 static
1459 int
1460 addrcmp(unsigned char *a0, unsigned char *a1)
1461 {
1462 int i;
1463
1464 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1465 {
1466 if (a0[i] != a1[i])
1467 return a0[i] - a1[i];
1468 }
1469
1470 return 0;
1471 }
1472 #endif
1473
1474
1475
1476
1477
1478
1479 static
1480 void
1481 wavelan_receive(device *dev)
1482 {
1483 unsigned short ioaddr;
1484 net_local *lp;
1485 int nreaped;
1486
1487 ioaddr = dev->base_addr;
1488 lp = (net_local *)dev->priv;
1489 nreaped = 0;
1490
1491 for (;;)
1492 {
1493 fd_t fd;
1494 rbd_t rbd;
1495 ushort pkt_len;
1496 int sksize;
1497 struct sk_buff *skb;
1498
1499 obram_read(ioaddr, lp->rx_head, (unsigned char *)&fd, sizeof(fd));
1500
1501 if ((fd.fd_status & FD_STATUS_C) != FD_STATUS_C)
1502 break;
1503
1504 nreaped++;
1505
1506 if
1507 (
1508 (fd.fd_status & (FD_STATUS_B | FD_STATUS_OK))
1509 !=
1510 (FD_STATUS_B | FD_STATUS_OK)
1511 )
1512 {
1513
1514
1515
1516
1517
1518
1519
1520 if ((fd.fd_status & FD_STATUS_OK) != FD_STATUS_OK)
1521 printk("%s: frame not received successfully.\n", dev->name);
1522 }
1523
1524 if ((fd.fd_status & (FD_STATUS_S6 | FD_STATUS_S7 | FD_STATUS_S8 | FD_STATUS_S9 | FD_STATUS_S10 | FD_STATUS_S11)) != 0)
1525 {
1526 lp->stats.rx_errors++;
1527
1528 if ((fd.fd_status & FD_STATUS_S6) != 0)
1529 printk("%s: no EOF flag.\n", dev->name);
1530
1531 if ((fd.fd_status & FD_STATUS_S7) != 0)
1532 {
1533 lp->stats.rx_length_errors++;
1534 printk("%s: frame too short.\n", dev->name);
1535 }
1536
1537 if ((fd.fd_status & FD_STATUS_S8) != 0)
1538 {
1539 lp->stats.rx_over_errors++;
1540 printk("%s: rx DMA overrun.\n", dev->name);
1541 }
1542
1543 if ((fd.fd_status & FD_STATUS_S9) != 0)
1544 {
1545 lp->stats.rx_fifo_errors++;
1546 printk("%s: ran out of resources.\n", dev->name);
1547 }
1548
1549 if ((fd.fd_status & FD_STATUS_S10) != 0)
1550 {
1551 lp->stats.rx_frame_errors++;
1552 printk("%s: alignment error.\n", dev->name);
1553 }
1554
1555 if ((fd.fd_status & FD_STATUS_S11) != 0)
1556 {
1557 lp->stats.rx_crc_errors++;
1558 printk("%s: CRC error.\n", dev->name);
1559 }
1560 }
1561
1562 if (fd.fd_rbd_offset == I82586NULL)
1563 printk("%s: frame has no data.\n", dev->name);
1564 else
1565 {
1566 obram_read(ioaddr, fd.fd_rbd_offset, (unsigned char *)&rbd, sizeof(rbd));
1567
1568 if ((rbd.rbd_status & RBD_STATUS_EOF) != RBD_STATUS_EOF)
1569 printk("%s: missing EOF flag.\n", dev->name);
1570
1571 if ((rbd.rbd_status & RBD_STATUS_F) != RBD_STATUS_F)
1572 printk("%s: missing F flag.\n", dev->name);
1573
1574 pkt_len = rbd.rbd_status & RBD_STATUS_ACNT;
1575
1576 #if 0
1577 {
1578 unsigned char addr[WAVELAN_ADDR_SIZE];
1579 int i;
1580 static unsigned char toweraddr[WAVELAN_ADDR_SIZE] =
1581 {
1582 0x08, 0x00, 0x0e, 0x20, 0x3e, 0xd3,
1583 };
1584
1585 obram_read(ioaddr, rbd.rbd_bufl + sizeof(addr), &addr[0], sizeof(addr));
1586 if
1587 (
1588
1589
1590
1591
1592 addrcmp(&addr[0], toweraddr) != 0
1593 )
1594 {
1595 printk("%s: foreign MAC source addr=", dev->name);
1596 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1597 printk("%s%02x", (i == 0) ? "" : ":", addr[i]);
1598 printk("\n");
1599 }
1600 }
1601 #endif
1602
1603 if (wavelan_debug > 5)
1604 {
1605 unsigned char addr[WAVELAN_ADDR_SIZE];
1606 unsigned short ltype;
1607 int i;
1608
1609 #if 0
1610 printk("%s: fd_dest=", dev->name);
1611 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1612 printk("%s%02x", (i == 0) ? "" : ":", fd.fd_dest[i]);
1613 printk("\n");
1614
1615 printk("%s: fd_src=", dev->name);
1616 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1617 printk("%s%02x", (i == 0) ? "" : ":", fd.fd_src[i]);
1618 printk("\n");
1619 printk("%s: fd_length=%d\n", dev->name, fd.fd_length);
1620 #endif
1621
1622 obram_read(ioaddr, rbd.rbd_bufl, &addr[0], sizeof(addr));
1623 printk("%s: dest=", dev->name);
1624 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1625 printk("%s%02x", (i == 0) ? "" : ":", addr[i]);
1626 printk("\n");
1627
1628 obram_read(ioaddr, rbd.rbd_bufl + sizeof(addr), &addr[0], sizeof(addr));
1629 printk("%s: src=", dev->name);
1630 for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
1631 printk("%s%02x", (i == 0) ? "" : ":", addr[i]);
1632 printk("\n");
1633
1634 obram_read(ioaddr, rbd.rbd_bufl + sizeof(addr) * 2, (unsigned char *)<ype, sizeof(ltype));
1635 printk("%s: ntohs(length/type)=0x%04x\n", dev->name, ntohs(ltype));
1636 }
1637
1638 sksize = pkt_len;
1639
1640 if ((skb = dev_alloc_skb(sksize)) == (struct sk_buff *)0)
1641 {
1642 printk("%s: could not alloc_skb(%d, GFP_ATOMIC).\n", dev->name, sksize);
1643 lp->stats.rx_dropped++;
1644 }
1645 else
1646 {
1647 skb->dev = dev;
1648
1649 obram_read(ioaddr, rbd.rbd_bufl, skb_put(skb,pkt_len), pkt_len);
1650
1651 if (wavelan_debug > 5)
1652 {
1653 int i;
1654 int maxi;
1655
1656 printk("%s: pkt_len=%d, data=\"", dev->name, pkt_len);
1657
1658 if ((maxi = pkt_len) > 16)
1659 maxi = 16;
1660
1661 for (i = 0; i < maxi; i++)
1662 {
1663 unsigned char c;
1664
1665 c = skb->data[i];
1666 if (c >= ' ' && c <= '~')
1667 printk(" %c", skb->data[i]);
1668 else
1669 printk("%02x", skb->data[i]);
1670 }
1671
1672 if (maxi < pkt_len)
1673 printk("..");
1674
1675 printk("\"\n\n");
1676 }
1677
1678 skb->protocol=eth_type_trans(skb,dev);
1679 netif_rx(skb);
1680
1681 lp->stats.rx_packets++;
1682 }
1683 }
1684
1685 fd.fd_status = 0;
1686 obram_write(ioaddr, fdoff(lp->rx_head, fd_status), (unsigned char *)&fd.fd_status, sizeof(fd.fd_status));
1687
1688 fd.fd_command = FD_COMMAND_EL;
1689 obram_write(ioaddr, fdoff(lp->rx_head, fd_command), (unsigned char *)&fd.fd_command, sizeof(fd.fd_command));
1690
1691 fd.fd_command = 0;
1692 obram_write(ioaddr, fdoff(lp->rx_last, fd_command), (unsigned char *)&fd.fd_command, sizeof(fd.fd_command));
1693
1694 lp->rx_last = lp->rx_head;
1695 lp->rx_head = fd.fd_link_offset;
1696 }
1697
1698
1699
1700
1701
1702 }
1703
1704
1705
1706
1707
1708 static
1709 int
1710 wavelan_complete(device *dev, unsigned short ioaddr, net_local *lp)
1711 {
1712 int nreaped;
1713
1714 nreaped = 0;
1715
1716 for (;;)
1717 {
1718 unsigned short tx_status;
1719
1720 if (lp->tx_first_in_use == I82586NULL)
1721 break;
1722
1723 obram_read(ioaddr, acoff(lp->tx_first_in_use, ac_status), (unsigned char *)&tx_status, sizeof(tx_status));
1724
1725 if ((tx_status & AC_SFLD_C) == 0)
1726 break;
1727
1728 nreaped++;
1729
1730 --lp->tx_n_in_use;
1731
1732
1733
1734
1735
1736
1737 if (lp->tx_n_in_use <= 0)
1738 lp->tx_first_in_use = I82586NULL;
1739 else
1740 {
1741 lp->tx_first_in_use += TXBLOCKZ;
1742 if (lp->tx_first_in_use >= OFFSET_CU + NTXBLOCKS * TXBLOCKZ)
1743 lp->tx_first_in_use -= NTXBLOCKS * TXBLOCKZ;
1744 }
1745
1746 if (tx_status & AC_SFLD_OK)
1747 {
1748 int ncollisions;
1749
1750 lp->stats.tx_packets++;
1751 ncollisions = tx_status & AC_SFLD_MAXCOL;
1752 lp->stats.collisions += ncollisions;
1753
1754
1755
1756
1757 }
1758 else
1759 {
1760 lp->stats.tx_errors++;
1761 if (tx_status & AC_SFLD_S10)
1762 {
1763 lp->stats.tx_carrier_errors++;
1764 if (wavelan_debug > 0)
1765 printk("%s: tx error: no CS.\n", dev->name);
1766 }
1767 if (tx_status & AC_SFLD_S9)
1768 {
1769 lp->stats.tx_carrier_errors++;
1770 printk("%s: tx error: lost CTS.\n", dev->name);
1771 }
1772 if (tx_status & AC_SFLD_S8)
1773 {
1774 lp->stats.tx_fifo_errors++;
1775 printk("%s: tx error: slow DMA.\n", dev->name);
1776 }
1777 if (tx_status & AC_SFLD_S6)
1778 {
1779 lp->stats.tx_heartbeat_errors++;
1780 if (wavelan_debug > 0)
1781 printk("%s: tx error: heart beat.\n", dev->name);
1782 }
1783 if (tx_status & AC_SFLD_S5)
1784 {
1785 lp->stats.tx_aborted_errors++;
1786 if (wavelan_debug > 0)
1787 printk("%s: tx error: too many collisions.\n", dev->name);
1788 }
1789 }
1790
1791 if (wavelan_debug > 5)
1792 printk("%s: tx completed, tx_status 0x%04x.\n", dev->name, tx_status);
1793 }
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803 if (lp->tx_n_in_use < NTXBLOCKS - 1)
1804 {
1805 dev->tbusy = 0;
1806 mark_bh(NET_BH);
1807 }
1808
1809 return nreaped;
1810 }
1811
1812 static
1813 void
1814 wavelan_watchdog(unsigned long a)
1815 {
1816 device *dev;
1817 net_local *lp;
1818 unsigned short ioaddr;
1819 unsigned long x;
1820 unsigned int nreaped;
1821
1822 x = wavelan_splhi();
1823
1824 dev = (device *)a;
1825 ioaddr = dev->base_addr;
1826 lp = (net_local *)dev->priv;
1827
1828 if (lp->tx_n_in_use <= 0)
1829 {
1830 wavelan_splx(x);
1831 return;
1832 }
1833
1834 lp->watchdog.expires = jiffies+WATCHDOG_JIFFIES;
1835 add_timer(&lp->watchdog);
1836
1837 if (jiffies - dev->trans_start < WATCHDOG_JIFFIES)
1838 {
1839 wavelan_splx(x);
1840 return;
1841 }
1842
1843 nreaped = wavelan_complete(dev, ioaddr, lp);
1844
1845 printk("%s: warning: wavelan_watchdog(): %d reaped, %d remain.\n", dev->name, nreaped, lp->tx_n_in_use);
1846
1847
1848
1849
1850
1851
1852
1853
1854 wavelan_splx(x);
1855 }
1856
1857 static
1858 void
1859 wavelan_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1860 {
1861 device *dev;
1862 unsigned short ioaddr;
1863 net_local *lp;
1864 unsigned short hasr;
1865 unsigned short status;
1866 unsigned short ack_cmd;
1867
1868 if ((dev = (device *)(irq2dev_map[irq])) == (device *)0)
1869 {
1870 printk("wavelan_interrupt(): irq %d for unknown device.\n", irq);
1871 return;
1872 }
1873
1874 ioaddr = dev->base_addr;
1875 lp = (net_local *)dev->priv;
1876
1877 dev->interrupt = 1;
1878
1879 if ((hasr = hasr_read(ioaddr)) & HASR_MMC_INTR)
1880 {
1881 unsigned char dce_status;
1882
1883
1884
1885
1886
1887 mmc_read(ioaddr, mmroff(0, mmr_dce_status), &dce_status, sizeof(dce_status));
1888 if (wavelan_debug > 0)
1889 printk("%s: warning: wavelan_interrupt(): unexpected mmc interrupt: status 0x%04x.\n", dev->name, dce_status);
1890 }
1891
1892 if ((hasr & HASR_82586_INTR) == 0)
1893 {
1894 dev->interrupt = 0;
1895 if (wavelan_debug > 0)
1896 printk("%s: warning: wavelan_interrupt() but (hasr & HASR_82586_INTR) == 0.\n", dev->name);
1897 return;
1898 }
1899
1900 obram_read(ioaddr, scboff(OFFSET_SCB, scb_status), (unsigned char *)&status, sizeof(status));
1901
1902
1903
1904
1905 ack_cmd = status & SCB_ST_INT;
1906
1907 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&ack_cmd, sizeof(ack_cmd));
1908
1909 set_chan_attn(ioaddr, lp->hacr);
1910
1911 if (wavelan_debug > 5)
1912 printk("%s: interrupt, status 0x%04x.\n", dev->name, status);
1913
1914 if ((status & SCB_ST_CX) == SCB_ST_CX)
1915 {
1916
1917
1918
1919 if (wavelan_debug > 5)
1920 printk("%s: command completed.\n", dev->name);
1921 (void)wavelan_complete(dev, ioaddr, lp);
1922 }
1923
1924 if ((status & SCB_ST_FR) == SCB_ST_FR)
1925 {
1926
1927
1928
1929 if (wavelan_debug > 5)
1930 printk("%s: received packet.\n", dev->name);
1931 wavelan_receive(dev);
1932 }
1933
1934 if
1935 (
1936 (status & SCB_ST_CNA) == SCB_ST_CNA
1937 ||
1938 (((status & SCB_ST_CUS) != SCB_ST_CUS_ACTV) && dev->start)
1939 )
1940 {
1941 printk("%s: warning: CU inactive -- restarting.\n", dev->name);
1942
1943 (void)wavelan_hardware_reset(dev);
1944 }
1945
1946 if
1947 (
1948 (status & SCB_ST_RNR) == SCB_ST_RNR
1949 ||
1950 (((status & SCB_ST_RUS) != SCB_ST_RUS_RDY) && dev->start)
1951 )
1952 {
1953 printk("%s: warning: RU not ready -- restarting.\n", dev->name);
1954
1955 (void)wavelan_hardware_reset(dev);
1956 }
1957
1958 dev->interrupt = 0;
1959 }
1960
1961 static
1962 int
1963 wavelan_close(device *dev)
1964 {
1965 unsigned short ioaddr;
1966 net_local *lp;
1967 unsigned short scb_cmd;
1968
1969 if (wavelan_debug > 0)
1970 printk("%s: ->wavelan_close(dev=0x%x)\n", dev->name, (unsigned int)dev);
1971
1972 ioaddr = dev->base_addr;
1973 lp = (net_local *)dev->priv;
1974
1975 dev->tbusy = 1;
1976 dev->start = 0;
1977
1978
1979
1980
1981 scb_cmd = (SCB_CMD_CUC & SCB_CMD_CUC_SUS) | (SCB_CMD_RUC & SCB_CMD_RUC_SUS);
1982 obram_write(ioaddr, scboff(OFFSET_SCB, scb_command), (unsigned char *)&scb_cmd, sizeof(scb_cmd));
1983 set_chan_attn(ioaddr, lp->hacr);
1984
1985 wavelan_ints_off(dev);
1986
1987 free_irq(dev->irq, NULL);
1988 irq2dev_map[dev->irq] = (device *)0;
1989
1990
1991
1992
1993 release_region(ioaddr, sizeof(ha_t));
1994
1995 MOD_DEC_USE_COUNT;
1996
1997 if (wavelan_debug > 0)
1998 printk("%s: <-wavelan_close(): 0\n", dev->name);
1999
2000 return 0;
2001 }
2002
2003
2004
2005
2006
2007 static
2008 en_stats *
2009 wavelan_get_stats(device *dev)
2010 {
2011 net_local *lp;
2012
2013 lp = (net_local *)dev->priv;
2014
2015 return &lp->stats;
2016 }
2017
2018 static
2019 void
2020 wavelan_set_multicast_list(device *dev)
2021 {
2022 net_local *lp;
2023 unsigned long x;
2024
2025 if (wavelan_debug > 0)
2026 printk("%s: ->wavelan_set_multicast_list(dev=%p)", dev->name, dev);
2027
2028 lp = (net_local *)dev->priv;
2029
2030 if(dev->flags&IFF_PROMISC)
2031 {
2032
2033
2034
2035 lp->promiscuous = 1;
2036 x = wavelan_splhi();
2037 (void)wavelan_hardware_reset(dev);
2038 wavelan_splx(x);
2039 }
2040 #if MULTICAST_IS_ADDED
2041 else if((dev->flags&IFF_ALLMULTI)||dev->mc_list)
2042 {
2043
2044
2045 }
2046 #endif
2047 else
2048 {
2049
2050
2051
2052
2053 lp->promiscuous = 0;
2054 x = wavelan_splhi();
2055 (void)wavelan_hardware_reset(dev);
2056 wavelan_splx(x);
2057 }
2058
2059 if (wavelan_debug > 0)
2060 printk("%s: <-wavelan_set_multicast_list()\n", dev->name);
2061 }
2062
2063
2064
2065
2066
2067 static
2068 int
2069 sprintf_stats(char *buffer, device *dev)
2070 {
2071 net_local *lp;
2072 unsigned char v;
2073 mmr_t m;
2074
2075 lp = (net_local *)dev->priv;
2076
2077 if (lp == (net_local *)0)
2078 return sprintf(buffer, "%6s: No statistics available.\n", dev->name);
2079
2080 v = (unsigned char)1;
2081 mmc_write(dev->base_addr, mmwoff(0, mmw_freeze), &v, sizeof(v));
2082
2083 mmc_read(dev->base_addr, mmroff(0, mmr_dce_status), &m.mmr_dce_status, sizeof(m.mmr_dce_status));
2084 mmc_read(dev->base_addr, mmroff(0, mmr_correct_nwid_h), &m.mmr_correct_nwid_h, sizeof(m.mmr_correct_nwid_h));
2085 mmc_read(dev->base_addr, mmroff(0, mmr_correct_nwid_l), &m.mmr_correct_nwid_l, sizeof(m.mmr_correct_nwid_l));
2086 mmc_read(dev->base_addr, mmroff(0, mmr_wrong_nwid_h), &m.mmr_wrong_nwid_h, sizeof(m.mmr_wrong_nwid_h));
2087 mmc_read(dev->base_addr, mmroff(0, mmr_wrong_nwid_l), &m.mmr_wrong_nwid_l, sizeof(m.mmr_wrong_nwid_l));
2088 mmc_read(dev->base_addr, mmroff(0, mmr_signal_lvl), &m.mmr_signal_lvl, sizeof(m.mmr_signal_lvl));
2089 mmc_read(dev->base_addr, mmroff(0, mmr_silence_lvl), &m.mmr_silence_lvl, sizeof(m.mmr_silence_lvl));
2090 mmc_read(dev->base_addr, mmroff(0, mmr_sgnl_qual), &m.mmr_sgnl_qual, sizeof(m.mmr_sgnl_qual));
2091
2092 v = (unsigned char)0;
2093 mmc_write(dev->base_addr, mmwoff(0, mmw_freeze), &v, sizeof(v));
2094
2095 lp->correct_nwid += (m.mmr_correct_nwid_h << 8) | m.mmr_correct_nwid_l;
2096 lp->wrong_nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
2097
2098 return sprintf
2099 (
2100 buffer,
2101 "%6s: %02x %08x %08x %02x %02x %02x %02x %u\n",
2102 dev->name,
2103 m.mmr_dce_status,
2104 lp->correct_nwid,
2105 lp->wrong_nwid,
2106 m.mmr_signal_lvl,
2107 m.mmr_silence_lvl,
2108 m.mmr_sgnl_qual,
2109 lp->tx_n_in_use,
2110 lp->nresets
2111 );
2112 }
2113
2114 static int
2115 wavelan_get_info(char *buffer, char **start, off_t offset, int length, int dummy)
2116 {
2117 int len;
2118 off_t begin;
2119 off_t pos;
2120 int size;
2121 unsigned long x;
2122
2123 len = 0;
2124 begin = 0;
2125 pos = 0;
2126
2127 size = sprintf(buffer, "%s", "Iface | dce +nwid -nwid lvl slnc qual ntxq nrst\n");
2128
2129 pos += size;
2130 len += size;
2131
2132 x = wavelan_splhi();
2133
2134 if (first_wavelan != (net_local *)0)
2135 {
2136 net_local *lp;
2137
2138 lp = first_wavelan;
2139 do
2140 {
2141 size = sprintf_stats(buffer + len, lp->dev);
2142
2143 len += size;
2144 pos = begin + len;
2145
2146 if (pos < offset)
2147 {
2148 len = 0;
2149 begin = pos;
2150 }
2151
2152 if (pos > offset + length)
2153 break;
2154 }
2155 while ((lp = lp->next) != first_wavelan);
2156 }
2157
2158 wavelan_splx(x);
2159
2160 *start = buffer + (offset - begin);
2161 len -= (offset - begin);
2162 if (len > length)
2163 len = length;
2164
2165 return len;
2166 }
2167
2168 #if defined(MODULE)
2169 static char devicename[9] = { 0, };
2170 static struct device dev_wavelan =
2171 {
2172 devicename,
2173 0, 0, 0, 0,
2174 0, 0,
2175 0, 0, 0, NULL, wavelan_probe
2176 };
2177
2178 static int io = 0x390;
2179 static int irq = 0;
2180
2181 int
2182 init_module(void)
2183 {
2184 dev_wavelan.base_addr = io;
2185 dev_wavelan.irq = irq;
2186 if (register_netdev(&dev_wavelan) != 0)
2187 return -EIO;
2188
2189 return 0;
2190 }
2191
2192 void
2193 cleanup_module(void)
2194 {
2195 proc_net_unregister(PROC_NET_WAVELAN);
2196 unregister_netdev(&dev_wavelan);
2197 kfree_s(dev_wavelan.priv, sizeof(struct net_local));
2198 dev_wavelan.priv = NULL;
2199 }
2200 #endif
2201
2202 static
2203 void
2204 wavelan_cu_show_one(device *dev, net_local *lp, int i, unsigned short p)
2205 {
2206 unsigned short ioaddr;
2207 ac_tx_t actx;
2208
2209 ioaddr = dev->base_addr;
2210
2211 printk("%d: 0x%x:", i, p);
2212
2213 obram_read(ioaddr, p, (unsigned char *)&actx, sizeof(actx));
2214 printk(" status=0x%x,", actx.tx_h.ac_status);
2215 printk(" command=0x%x,", actx.tx_h.ac_command);
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226 printk("|");
2227 }
2228
2229 #if 0
2230 static
2231 void
2232 wavelan_psa_show(psa_t *p)
2233 {
2234 printk("psa:");
2235
2236 printk("psa_io_base_addr_1: 0x%02x,", p->psa_io_base_addr_1);
2237 printk("psa_io_base_addr_2: 0x%02x,", p->psa_io_base_addr_2);
2238 printk("psa_io_base_addr_3: 0x%02x,", p->psa_io_base_addr_3);
2239 printk("psa_io_base_addr_4: 0x%02x,", p->psa_io_base_addr_4);
2240 printk("psa_rem_boot_addr_1: 0x%02x,", p->psa_rem_boot_addr_1);
2241 printk("psa_rem_boot_addr_2: 0x%02x,", p->psa_rem_boot_addr_2);
2242 printk("psa_rem_boot_addr_3: 0x%02x,", p->psa_rem_boot_addr_3);
2243 printk("psa_holi_params: 0x%02x,", p->psa_holi_params);
2244 printk("psa_int_req_no: %d,", p->psa_int_req_no);
2245 printk
2246 (
2247 "psa_univ_mac_addr[]: %02x:%02x:%02x:%02x:%02x:%02x,",
2248 p->psa_univ_mac_addr[0],
2249 p->psa_univ_mac_addr[1],
2250 p->psa_univ_mac_addr[2],
2251 p->psa_univ_mac_addr[3],
2252 p->psa_univ_mac_addr[4],
2253 p->psa_univ_mac_addr[5]
2254 );
2255 printk
2256 (
2257 "psa_local_mac_addr[]: %02x:%02x:%02x:%02x:%02x:%02x,",
2258 p->psa_local_mac_addr[0],
2259 p->psa_local_mac_addr[1],
2260 p->psa_local_mac_addr[2],
2261 p->psa_local_mac_addr[3],
2262 p->psa_local_mac_addr[4],
2263 p->psa_local_mac_addr[5]
2264 );
2265 printk("psa_univ_local_sel: %d,", p->psa_univ_local_sel);
2266 printk("psa_comp_number: %d,", p->psa_comp_number);
2267 printk("psa_thr_pre_set: 0x%02x,", p->psa_thr_pre_set);
2268 printk("psa_feature_select/decay_prm: 0x%02x,", p->psa_feature_select);
2269 printk("psa_subband/decay_update_prm: %d,", p->psa_subband);
2270 printk("psa_quality_thr: 0x%02x,", p->psa_quality_thr);
2271 printk("psa_mod_delay: 0x%02x,", p->psa_mod_delay);
2272 printk("psa_nwid: 0x%02x%02x,", p->psa_nwid[0], p->psa_nwid[1]);
2273 printk("psa_undefined: %d,", p->psa_undefined);
2274 printk("psa_encryption_select: %d,", p->psa_encryption_select);
2275 printk
2276 (
2277 "psa_encryption_key[]: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x,",
2278 p->psa_encryption_key[0],
2279 p->psa_encryption_key[1],
2280 p->psa_encryption_key[2],
2281 p->psa_encryption_key[3],
2282 p->psa_encryption_key[4],
2283 p->psa_encryption_key[5],
2284 p->psa_encryption_key[6],
2285 p->psa_encryption_key[7]
2286 );
2287 printk("psa_databus_width: %d,", p->psa_databus_width);
2288 printk("psa_call_code/auto_squelch: 0x%02x,", p->psa_call_code);
2289 printk("psa_no_of_retries: %d,", p->psa_no_of_retries);
2290 printk("psa_acr: %d,", p->psa_acr);
2291 printk("psa_dump_count: %d,", p->psa_dump_count);
2292 printk("psa_nwid_prefix: 0x%02x,", p->psa_nwid_prefix);
2293 printk("psa_conf_status: %d,", p->psa_conf_status);
2294 printk("psa_crc: 0x%02x%02x,", p->psa_crc[0], p->psa_crc[1]);
2295 printk("psa_crc_status: 0x%02x,", p->psa_crc_status);
2296
2297 printk("\n");
2298 }
2299
2300 static
2301 void
2302 wavelan_mmc_show(unsigned short ioaddr)
2303 {
2304 mmr_t m;
2305
2306 mmc_read(ioaddr, 0, (unsigned char *)&m, sizeof(m));
2307
2308 printk("mmr:");
2309 printk(" des_status: 0x%x", m.mmr_des_status);
2310 printk(" des_avail: 0x%x", m.mmr_des_avail);
2311 printk(" des_io_invert: 0x%x", m.mmr_des_io_invert);
2312 printk
2313 (
2314 " dce_status: 0x%x[%s%s%s%s]",
2315 m.mmr_dce_status & 0x0F,
2316 (m.mmr_dce_status & MMR_DCE_STATUS_ENERG_DET) ? "energy detected," : "",
2317 (m.mmr_dce_status & MMR_DCE_STATUS_LOOPT_IND) ? "loop test indicated," : "",
2318 (m.mmr_dce_status & MMR_DCE_STATUS_XMTITR_IND) ? "transmitter on," : "",
2319 (m.mmr_dce_status & MMR_DCE_STATUS_JBR_EXPIRED) ? "jabber timer expired," : ""
2320 );
2321 printk(" correct_nwid: %d", m.mmr_correct_nwid_h << 8 | m.mmr_correct_nwid_l);
2322 printk(" wrong_nwid: %d", (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l);
2323 printk(" thr_pre_set: 0x%x", m.mmr_thr_pre_set);
2324 printk(" signal_lvl: %d", m.mmr_signal_lvl);
2325 printk(" silence_lvl: %d", m.mmr_silence_lvl);
2326 printk(" sgnl_qual: 0x%x", m.mmr_sgnl_qual);
2327 printk(" netw_id_l: %x", m.mmr_netw_id_l);
2328
2329 printk("\n");
2330 }
2331 #endif
2332
2333 static
2334 void
2335 wavelan_scb_show(unsigned short ioaddr)
2336 {
2337 scb_t scb;
2338
2339 obram_read(ioaddr, OFFSET_SCB, (unsigned char *)&scb, sizeof(scb));
2340
2341 printk("scb:");
2342
2343 printk(" status:");
2344 printk
2345 (
2346 " stat 0x%x[%s%s%s%s]",
2347 (scb.scb_status & (SCB_ST_CX | SCB_ST_FR | SCB_ST_CNA | SCB_ST_RNR)) >> 12,
2348 (scb.scb_status & SCB_ST_CX) ? "cmd completion interrupt," : "",
2349 (scb.scb_status & SCB_ST_FR) ? "frame received," : "",
2350 (scb.scb_status & SCB_ST_CNA) ? "cmd unit not active," : "",
2351 (scb.scb_status & SCB_ST_RNR) ? "rcv unit not ready," : ""
2352 );
2353 printk
2354 (
2355 " cus 0x%x[%s%s%s]",
2356 (scb.scb_status & SCB_ST_CUS) >> 8,
2357 ((scb.scb_status & SCB_ST_CUS) == SCB_ST_CUS_IDLE) ? "idle" : "",
2358 ((scb.scb_status & SCB_ST_CUS) == SCB_ST_CUS_SUSP) ? "suspended" : "",
2359 ((scb.scb_status & SCB_ST_CUS) == SCB_ST_CUS_ACTV) ? "active" : ""
2360 );
2361 printk
2362 (
2363 " rus 0x%x[%s%s%s%s]",
2364 (scb.scb_status & SCB_ST_RUS) >> 4,
2365 ((scb.scb_status & SCB_ST_RUS) == SCB_ST_RUS_IDLE) ? "idle" : "",
2366 ((scb.scb_status & SCB_ST_RUS) == SCB_ST_RUS_SUSP) ? "suspended" : "",
2367 ((scb.scb_status & SCB_ST_RUS) == SCB_ST_RUS_NRES) ? "no resources" : "",
2368 ((scb.scb_status & SCB_ST_RUS) == SCB_ST_RUS_RDY) ? "ready" : ""
2369 );
2370
2371 printk(" command:");
2372 printk
2373 (
2374 " ack 0x%x[%s%s%s%s]",
2375 (scb.scb_command & (SCB_CMD_ACK_CX | SCB_CMD_ACK_FR | SCB_CMD_ACK_CNA | SCB_CMD_ACK_RNR)) >> 12,
2376 (scb.scb_command & SCB_CMD_ACK_CX) ? "ack cmd completion," : "",
2377 (scb.scb_command & SCB_CMD_ACK_FR) ? "ack frame received," : "",
2378 (scb.scb_command & SCB_CMD_ACK_CNA) ? "ack CU not active," : "",
2379 (scb.scb_command & SCB_CMD_ACK_RNR) ? "ack RU not ready," : ""
2380 );
2381 printk
2382 (
2383 " cuc 0x%x[%s%s%s%s%s]",
2384 (scb.scb_command & SCB_CMD_CUC) >> 8,
2385 ((scb.scb_command & SCB_CMD_CUC) == SCB_CMD_CUC_NOP) ? "nop" : "",
2386 ((scb.scb_command & SCB_CMD_CUC) == SCB_CMD_CUC_GO) ? "start cbl_offset" : "",
2387 ((scb.scb_command & SCB_CMD_CUC) == SCB_CMD_CUC_RES) ? "resume execution" : "",
2388 ((scb.scb_command & SCB_CMD_CUC) == SCB_CMD_CUC_SUS) ? "suspend execution" : "",
2389 ((scb.scb_command & SCB_CMD_CUC) == SCB_CMD_CUC_ABT) ? "abort execution" : ""
2390 );
2391 printk
2392 (
2393 " ruc 0x%x[%s%s%s%s%s]",
2394 (scb.scb_command & SCB_CMD_RUC) >> 4,
2395 ((scb.scb_command & SCB_CMD_RUC) == SCB_CMD_RUC_NOP) ? "nop" : "",
2396 ((scb.scb_command & SCB_CMD_RUC) == SCB_CMD_RUC_GO) ? "start rfa_offset" : "",
2397 ((scb.scb_command & SCB_CMD_RUC) == SCB_CMD_RUC_RES) ? "resume reception" : "",
2398 ((scb.scb_command & SCB_CMD_RUC) == SCB_CMD_RUC_SUS) ? "suspend reception" : "",
2399 ((scb.scb_command & SCB_CMD_RUC) == SCB_CMD_RUC_ABT) ? "abort reception" : ""
2400 );
2401
2402 printk(" cbl_offset 0x%x", scb.scb_cbl_offset);
2403 printk(" rfa_offset 0x%x", scb.scb_rfa_offset);
2404
2405 printk(" crcerrs %d", scb.scb_crcerrs);
2406 printk(" alnerrs %d", scb.scb_alnerrs);
2407 printk(" rscerrs %d", scb.scb_rscerrs);
2408 printk(" ovrnerrs %d", scb.scb_ovrnerrs);
2409
2410 printk("\n");
2411 }
2412
2413 static
2414 void
2415 wavelan_ru_show(device *dev)
2416 {
2417 net_local *lp;
2418
2419 lp = (net_local *)dev->priv;
2420
2421 printk("ru:");
2422
2423
2424
2425 printk("\n");
2426 }
2427
2428 static
2429 void
2430 wavelan_cu_show(device *dev)
2431 {
2432 net_local *lp;
2433 unsigned int i;
2434 unsigned short p;
2435
2436 lp = (net_local *)dev->priv;
2437
2438 printk("cu:");
2439 printk("\n");
2440
2441 for (i = 0, p = lp->tx_first_in_use; i < NTXBLOCKS; i++)
2442 {
2443 wavelan_cu_show_one(dev, lp, i, p);
2444
2445 p += TXBLOCKZ;
2446 if (p >= OFFSET_CU + NTXBLOCKS * TXBLOCKZ)
2447 p -= NTXBLOCKS * TXBLOCKZ;
2448 }
2449 }
2450
2451 static
2452 void
2453 wavelan_dev_show(device *dev)
2454 {
2455 printk("dev:");
2456 printk(" start=%d,", dev->start);
2457 printk(" tbusy=%ld,", dev->tbusy);
2458 printk(" interrupt=%d,", dev->interrupt);
2459 printk(" trans_start=%ld,", dev->trans_start);
2460 printk(" flags=0x%x,", dev->flags);
2461 printk("\n");
2462 }
2463
2464 static
2465 void
2466 wavelan_local_show(device *dev)
2467 {
2468 net_local *lp;
2469
2470 lp = (net_local *)dev->priv;
2471
2472 printk("local:");
2473 printk(" tx_n_in_use=%d,", lp->tx_n_in_use);
2474 printk(" hacr=0x%x,", lp->hacr);
2475 printk(" rx_head=0x%x,", lp->rx_head);
2476 printk(" rx_last=0x%x,", lp->rx_last);
2477 printk(" tx_first_free=0x%x,", lp->tx_first_free);
2478 printk(" tx_first_in_use=0x%x,", lp->tx_first_in_use);
2479 printk("\n");
2480 }
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