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12#include <linux/module.h>
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <asm/uaccess.h>
16#include <asm/io.h>
17#include <linux/ioport.h>
18#include <linux/workqueue.h>
19#include <linux/pci.h>
20#include <linux/interrupt.h>
21#include <linux/list.h>
22#include <linux/poll.h>
23#include <linux/kmod.h>
24#include <linux/smp_lock.h>
25
26#include "platform.h"
27#undef ID_MASK
28#undef N_DATA
29#include "pc.h"
30#include "di_defs.h"
31#include "divasync.h"
32#include "diva.h"
33#include "di.h"
34#include "io.h"
35#include "xdi_msg.h"
36#include "xdi_adapter.h"
37#include "xdi_vers.h"
38#include "diva_dma.h"
39#include "diva_pci.h"
40
41static char *main_revision = "$Revision: 1.55.4.6 $";
42
43static int major;
44
45static int dbgmask;
46
47MODULE_DESCRIPTION("Kernel driver for Eicon DIVA Server cards");
48MODULE_AUTHOR("Cytronics & Melware, Eicon Networks");
49MODULE_LICENSE("GPL");
50
51module_param(dbgmask, int, 0);
52MODULE_PARM_DESC(dbgmask, "initial debug mask");
53
54static char *DRIVERNAME =
55 "Eicon DIVA Server driver (http://www.melware.net)";
56static char *DRIVERLNAME = "divas";
57static char *DEVNAME = "Divas";
58char *DRIVERRELEASE_DIVAS = "2.0";
59
60extern irqreturn_t diva_os_irq_wrapper(int irq, void *context);
61extern int create_divas_proc(void);
62extern void remove_divas_proc(void);
63extern void diva_get_vserial_number(PISDN_ADAPTER IoAdapter, char *buf);
64extern int divasfunc_init(int dbgmask);
65extern void divasfunc_exit(void);
66
67typedef struct _diva_os_thread_dpc {
68 struct tasklet_struct divas_task;
69 diva_os_soft_isr_t *psoft_isr;
70} diva_os_thread_dpc_t;
71
72
73
74
75
76
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79
80
81
82
83
84#if !defined(PCI_DEVICE_ID_EICON_MAESTRAP_2)
85#define PCI_DEVICE_ID_EICON_MAESTRAP_2 0xE015
86#endif
87
88#if !defined(PCI_DEVICE_ID_EICON_4BRI_VOIP)
89#define PCI_DEVICE_ID_EICON_4BRI_VOIP 0xE016
90#endif
91
92#if !defined(PCI_DEVICE_ID_EICON_4BRI_2_VOIP)
93#define PCI_DEVICE_ID_EICON_4BRI_2_VOIP 0xE017
94#endif
95
96#if !defined(PCI_DEVICE_ID_EICON_BRI2M_2)
97#define PCI_DEVICE_ID_EICON_BRI2M_2 0xE018
98#endif
99
100#if !defined(PCI_DEVICE_ID_EICON_MAESTRAP_2_VOIP)
101#define PCI_DEVICE_ID_EICON_MAESTRAP_2_VOIP 0xE019
102#endif
103
104#if !defined(PCI_DEVICE_ID_EICON_2F)
105#define PCI_DEVICE_ID_EICON_2F 0xE01A
106#endif
107
108#if !defined(PCI_DEVICE_ID_EICON_BRI2M_2_VOIP)
109#define PCI_DEVICE_ID_EICON_BRI2M_2_VOIP 0xE01B
110#endif
111
112
113
114
115static struct pci_device_id divas_pci_tbl[] = {
116
117 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRA,
118 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_MAESTRA_PCI},
119
120 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRAQ,
121 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_Q_8M_PCI},
122
123 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRAQ_U,
124 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_Q_8M_V2_PCI},
125
126 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRAP,
127 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_P_30M_PCI},
128
129 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRAP_2,
130 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_P_30M_V2_PCI},
131
132 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_4BRI_VOIP,
133 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_VOICE_Q_8M_PCI},
134
135 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_4BRI_2_VOIP,
136 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI},
137
138 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_BRI2M_2,
139 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_B_2M_V2_PCI},
140
141 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_MAESTRAP_2_VOIP,
142 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
143 CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI},
144
145 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_2F,
146 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_B_2F_PCI},
147
148 {PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_BRI2M_2_VOIP,
149 PCI_ANY_ID, PCI_ANY_ID, 0, 0, CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI},
150 {0,}
151};
152MODULE_DEVICE_TABLE(pci, divas_pci_tbl);
153
154static int divas_init_one(struct pci_dev *pdev,
155 const struct pci_device_id *ent);
156static void __devexit divas_remove_one(struct pci_dev *pdev);
157
158static struct pci_driver diva_pci_driver = {
159 .name = "divas",
160 .probe = divas_init_one,
161 .remove = __devexit_p(divas_remove_one),
162 .id_table = divas_pci_tbl,
163};
164
165
166
167
168static char *getrev(const char *revision)
169{
170 char *rev;
171 char *p;
172 if ((p = strchr(revision, ':'))) {
173 rev = p + 2;
174 p = strchr(rev, '$');
175 *--p = 0;
176 } else
177 rev = "1.0";
178 return rev;
179}
180
181void diva_log_info(unsigned char *format, ...)
182{
183 va_list args;
184 unsigned char line[160];
185
186 va_start(args, format);
187 vsnprintf(line, sizeof(line), format, args);
188 va_end(args);
189
190 printk(KERN_INFO "%s: %s\n", DRIVERLNAME, line);
191}
192
193void divas_get_version(char *p)
194{
195 char tmprev[32];
196
197 strcpy(tmprev, main_revision);
198 sprintf(p, "%s: %s(%s) %s(%s) major=%d\n", DRIVERLNAME, DRIVERRELEASE_DIVAS,
199 getrev(tmprev), diva_xdi_common_code_build, DIVA_BUILD, major);
200}
201
202
203
204
205byte diva_os_get_pci_bus(void *pci_dev_handle)
206{
207 struct pci_dev *pdev = (struct pci_dev *) pci_dev_handle;
208 return ((byte) pdev->bus->number);
209}
210
211byte diva_os_get_pci_func(void *pci_dev_handle)
212{
213 struct pci_dev *pdev = (struct pci_dev *) pci_dev_handle;
214 return ((byte) pdev->devfn);
215}
216
217unsigned long divasa_get_pci_irq(unsigned char bus, unsigned char func,
218 void *pci_dev_handle)
219{
220 unsigned char irq = 0;
221 struct pci_dev *dev = (struct pci_dev *) pci_dev_handle;
222
223 irq = dev->irq;
224
225 return ((unsigned long) irq);
226}
227
228unsigned long divasa_get_pci_bar(unsigned char bus, unsigned char func,
229 int bar, void *pci_dev_handle)
230{
231 unsigned long ret = 0;
232 struct pci_dev *dev = (struct pci_dev *) pci_dev_handle;
233
234 if (bar < 6) {
235 ret = dev->resource[bar].start;
236 }
237
238 DBG_TRC(("GOT BAR[%d]=%08x", bar, ret));
239
240 {
241 unsigned long type = (ret & 0x00000001);
242 if (type & PCI_BASE_ADDRESS_SPACE_IO) {
243 DBG_TRC((" I/O"));
244 ret &= PCI_BASE_ADDRESS_IO_MASK;
245 } else {
246 DBG_TRC((" memory"));
247 ret &= PCI_BASE_ADDRESS_MEM_MASK;
248 }
249 DBG_TRC((" final=%08x", ret));
250 }
251
252 return (ret);
253}
254
255void PCIwrite(byte bus, byte func, int offset, void *data, int length,
256 void *pci_dev_handle)
257{
258 struct pci_dev *dev = (struct pci_dev *) pci_dev_handle;
259
260 switch (length) {
261 case 1:
262 pci_write_config_byte(dev, offset,
263 *(unsigned char *) data);
264 break;
265 case 2:
266 pci_write_config_word(dev, offset,
267 *(unsigned short *) data);
268 break;
269 case 4:
270 pci_write_config_dword(dev, offset,
271 *(unsigned int *) data);
272 break;
273
274 default:
275 if (!(length % 4) && !(length & 0x03)) {
276 dword *p = (dword *) data;
277 length /= 4;
278
279 while (length--) {
280 pci_write_config_dword(dev, offset,
281 *(unsigned int *)
282 p++);
283 }
284 } else {
285 byte *p = (byte *) data;
286
287 while (length--) {
288 pci_write_config_byte(dev, offset,
289 *(unsigned char *)
290 p++);
291 }
292 }
293 }
294}
295
296void PCIread(byte bus, byte func, int offset, void *data, int length,
297 void *pci_dev_handle)
298{
299 struct pci_dev *dev = (struct pci_dev *) pci_dev_handle;
300
301 switch (length) {
302 case 1:
303 pci_read_config_byte(dev, offset, (unsigned char *) data);
304 break;
305 case 2:
306 pci_read_config_word(dev, offset, (unsigned short *) data);
307 break;
308 case 4:
309 pci_read_config_dword(dev, offset, (unsigned int *) data);
310 break;
311
312 default:
313 if (!(length % 4) && !(length & 0x03)) {
314 dword *p = (dword *) data;
315 length /= 4;
316
317 while (length--) {
318 pci_read_config_dword(dev, offset,
319 (unsigned int *)
320 p++);
321 }
322 } else {
323 byte *p = (byte *) data;
324
325 while (length--) {
326 pci_read_config_byte(dev, offset,
327 (unsigned char *)
328 p++);
329 }
330 }
331 }
332}
333
334
335
336
337
338
339static void *diva_pci_alloc_consistent(struct pci_dev *hwdev,
340 size_t size,
341 dma_addr_t * dma_handle,
342 void **addr_handle)
343{
344 void *addr = pci_alloc_consistent(hwdev, size, dma_handle);
345
346 *addr_handle = addr;
347
348 return (addr);
349}
350
351void diva_init_dma_map(void *hdev,
352 struct _diva_dma_map_entry **ppmap, int nentries)
353{
354 struct pci_dev *pdev = (struct pci_dev *) hdev;
355 struct _diva_dma_map_entry *pmap =
356 diva_alloc_dma_map(hdev, nentries);
357
358 if (pmap) {
359 int i;
360 dma_addr_t dma_handle;
361 void *cpu_addr;
362 void *addr_handle;
363
364 for (i = 0; i < nentries; i++) {
365 if (!(cpu_addr = diva_pci_alloc_consistent(pdev,
366 PAGE_SIZE,
367 &dma_handle,
368 &addr_handle)))
369 {
370 break;
371 }
372 diva_init_dma_map_entry(pmap, i, cpu_addr,
373 (dword) dma_handle,
374 addr_handle);
375 DBG_TRC(("dma map alloc [%d]=(%08lx:%08x:%08lx)",
376 i, (unsigned long) cpu_addr,
377 (dword) dma_handle,
378 (unsigned long) addr_handle))}
379 }
380
381 *ppmap = pmap;
382}
383
384
385
386
387
388void diva_free_dma_map(void *hdev, struct _diva_dma_map_entry *pmap)
389{
390 struct pci_dev *pdev = (struct pci_dev *) hdev;
391 int i;
392 dword phys_addr;
393 void *cpu_addr;
394 dma_addr_t dma_handle;
395 void *addr_handle;
396
397 for (i = 0; (pmap != NULL); i++) {
398 diva_get_dma_map_entry(pmap, i, &cpu_addr, &phys_addr);
399 if (!cpu_addr) {
400 break;
401 }
402 addr_handle = diva_get_entry_handle(pmap, i);
403 dma_handle = (dma_addr_t) phys_addr;
404 pci_free_consistent(pdev, PAGE_SIZE, addr_handle,
405 dma_handle);
406 DBG_TRC(("dma map free [%d]=(%08lx:%08x:%08lx)", i,
407 (unsigned long) cpu_addr, (dword) dma_handle,
408 (unsigned long) addr_handle))
409 }
410
411 diva_free_dma_mapping(pmap);
412}
413
414
415
416
417
418
419int
420diva_os_register_io_port(void *adapter, int on, unsigned long port,
421 unsigned long length, const char *name, int id)
422{
423 if (on) {
424 if (!request_region(port, length, name)) {
425 DBG_ERR(("A: I/O: can't register port=%08x", port))
426 return (-1);
427 }
428 } else {
429 release_region(port, length);
430 }
431 return (0);
432}
433
434void __iomem *divasa_remap_pci_bar(diva_os_xdi_adapter_t *a, int id, unsigned long bar, unsigned long area_length)
435{
436 void __iomem *ret = ioremap(bar, area_length);
437 DBG_TRC(("remap(%08x)->%p", bar, ret));
438 return (ret);
439}
440
441void divasa_unmap_pci_bar(void __iomem *bar)
442{
443 if (bar) {
444 iounmap(bar);
445 }
446}
447
448
449
450
451byte __inline__ inpp(void __iomem *addr)
452{
453 return (inb((unsigned long) addr));
454}
455
456word __inline__ inppw(void __iomem *addr)
457{
458 return (inw((unsigned long) addr));
459}
460
461void __inline__ inppw_buffer(void __iomem *addr, void *P, int length)
462{
463 insw((unsigned long) addr, (word *) P, length >> 1);
464}
465
466void __inline__ outppw_buffer(void __iomem *addr, void *P, int length)
467{
468 outsw((unsigned long) addr, (word *) P, length >> 1);
469}
470
471void __inline__ outppw(void __iomem *addr, word w)
472{
473 outw(w, (unsigned long) addr);
474}
475
476void __inline__ outpp(void __iomem *addr, word p)
477{
478 outb(p, (unsigned long) addr);
479}
480
481
482
483
484int diva_os_register_irq(void *context, byte irq, const char *name)
485{
486 int result = request_irq(irq, diva_os_irq_wrapper,
487 IRQF_DISABLED | IRQF_SHARED, name, context);
488 return (result);
489}
490
491void diva_os_remove_irq(void *context, byte irq)
492{
493 free_irq(irq, context);
494}
495
496
497
498
499static void diva_os_dpc_proc(unsigned long context)
500{
501 diva_os_thread_dpc_t *psoft_isr = (diva_os_thread_dpc_t *) context;
502 diva_os_soft_isr_t *pisr = psoft_isr->psoft_isr;
503
504 (*(pisr->callback)) (pisr, pisr->callback_context);
505}
506
507int diva_os_initialize_soft_isr(diva_os_soft_isr_t * psoft_isr,
508 diva_os_soft_isr_callback_t callback,
509 void *callback_context)
510{
511 diva_os_thread_dpc_t *pdpc;
512
513 pdpc = (diva_os_thread_dpc_t *) diva_os_malloc(0, sizeof(*pdpc));
514 if (!(psoft_isr->object = pdpc)) {
515 return (-1);
516 }
517 memset(pdpc, 0x00, sizeof(*pdpc));
518 psoft_isr->callback = callback;
519 psoft_isr->callback_context = callback_context;
520 pdpc->psoft_isr = psoft_isr;
521 tasklet_init(&pdpc->divas_task, diva_os_dpc_proc, (unsigned long)pdpc);
522
523 return (0);
524}
525
526int diva_os_schedule_soft_isr(diva_os_soft_isr_t * psoft_isr)
527{
528 if (psoft_isr && psoft_isr->object) {
529 diva_os_thread_dpc_t *pdpc =
530 (diva_os_thread_dpc_t *) psoft_isr->object;
531
532 tasklet_schedule(&pdpc->divas_task);
533 }
534
535 return (1);
536}
537
538int diva_os_cancel_soft_isr(diva_os_soft_isr_t * psoft_isr)
539{
540 return (0);
541}
542
543void diva_os_remove_soft_isr(diva_os_soft_isr_t * psoft_isr)
544{
545 if (psoft_isr && psoft_isr->object) {
546 diva_os_thread_dpc_t *pdpc =
547 (diva_os_thread_dpc_t *) psoft_isr->object;
548 void *mem;
549
550 tasklet_kill(&pdpc->divas_task);
551 flush_scheduled_work();
552 mem = psoft_isr->object;
553 psoft_isr->object = NULL;
554 diva_os_free(0, mem);
555 }
556}
557
558
559
560
561static int
562xdi_copy_to_user(void *os_handle, void __user *dst, const void *src, int length)
563{
564 if (copy_to_user(dst, src, length)) {
565 return (-EFAULT);
566 }
567 return (length);
568}
569
570static int
571xdi_copy_from_user(void *os_handle, void *dst, const void __user *src, int length)
572{
573 if (copy_from_user(dst, src, length)) {
574 return (-EFAULT);
575 }
576 return (length);
577}
578
579
580
581
582static int divas_open(struct inode *inode, struct file *file)
583{
584 cycle_kernel_lock();
585 return (0);
586}
587
588static int divas_release(struct inode *inode, struct file *file)
589{
590 if (file->private_data) {
591 diva_xdi_close_adapter(file->private_data, file);
592 }
593 return (0);
594}
595
596static ssize_t divas_write(struct file *file, const char __user *buf,
597 size_t count, loff_t * ppos)
598{
599 int ret = -EINVAL;
600
601 if (!file->private_data) {
602 file->private_data = diva_xdi_open_adapter(file, buf,
603 count,
604 xdi_copy_from_user);
605 }
606 if (!file->private_data) {
607 return (-ENODEV);
608 }
609
610 ret = diva_xdi_write(file->private_data, file,
611 buf, count, xdi_copy_from_user);
612 switch (ret) {
613 case -1:
614 ret = -EBUSY;
615 break;
616 case -2:
617 ret = -ENOMEM;
618 break;
619 case -3:
620 ret = -ENXIO;
621 break;
622 }
623 DBG_TRC(("write: ret %d", ret));
624 return (ret);
625}
626
627static ssize_t divas_read(struct file *file, char __user *buf,
628 size_t count, loff_t * ppos)
629{
630 int ret = -EINVAL;
631
632 if (!file->private_data) {
633 file->private_data = diva_xdi_open_adapter(file, buf,
634 count,
635 xdi_copy_from_user);
636 }
637 if (!file->private_data) {
638 return (-ENODEV);
639 }
640
641 ret = diva_xdi_read(file->private_data, file,
642 buf, count, xdi_copy_to_user);
643 switch (ret) {
644 case -1:
645 ret = -EAGAIN;
646 break;
647 case -2:
648 ret = -ENOMEM;
649 break;
650 case -3:
651 ret = -EFAULT;
652 break;
653 }
654 DBG_TRC(("read: ret %d", ret));
655 return (ret);
656}
657
658static unsigned int divas_poll(struct file *file, poll_table * wait)
659{
660 if (!file->private_data) {
661 return (POLLERR);
662 }
663 return (POLLIN | POLLRDNORM);
664}
665
666static const struct file_operations divas_fops = {
667 .owner = THIS_MODULE,
668 .llseek = no_llseek,
669 .read = divas_read,
670 .write = divas_write,
671 .poll = divas_poll,
672 .open = divas_open,
673 .release = divas_release
674};
675
676static void divas_unregister_chrdev(void)
677{
678 unregister_chrdev(major, DEVNAME);
679}
680
681static int DIVA_INIT_FUNCTION divas_register_chrdev(void)
682{
683 if ((major = register_chrdev(0, DEVNAME, &divas_fops)) < 0)
684 {
685 printk(KERN_ERR "%s: failed to create /dev entry.\n",
686 DRIVERLNAME);
687 return (0);
688 }
689
690 return (1);
691}
692
693
694
695
696static int __devinit divas_init_one(struct pci_dev *pdev,
697 const struct pci_device_id *ent)
698{
699 void *pdiva = NULL;
700 u8 pci_latency;
701 u8 new_latency = 32;
702
703 DBG_TRC(("%s bus: %08x fn: %08x insertion.\n",
704 CardProperties[ent->driver_data].Name,
705 pdev->bus->number, pdev->devfn))
706 printk(KERN_INFO "%s: %s bus: %08x fn: %08x insertion.\n",
707 DRIVERLNAME, CardProperties[ent->driver_data].Name,
708 pdev->bus->number, pdev->devfn);
709
710 if (pci_enable_device(pdev)) {
711 DBG_TRC(("%s: %s bus: %08x fn: %08x device init failed.\n",
712 DRIVERLNAME,
713 CardProperties[ent->driver_data].Name,
714 pdev->bus->number,
715 pdev->devfn))
716 printk(KERN_ERR
717 "%s: %s bus: %08x fn: %08x device init failed.\n",
718 DRIVERLNAME,
719 CardProperties[ent->driver_data].
720 Name, pdev->bus->number,
721 pdev->devfn);
722 return (-EIO);
723 }
724
725 pci_set_master(pdev);
726
727 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
728 if (!pci_latency) {
729 DBG_TRC(("%s: bus: %08x fn: %08x fix latency.\n",
730 DRIVERLNAME, pdev->bus->number, pdev->devfn))
731 printk(KERN_INFO
732 "%s: bus: %08x fn: %08x fix latency.\n",
733 DRIVERLNAME, pdev->bus->number, pdev->devfn);
734 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, new_latency);
735 }
736
737 if (!(pdiva = diva_driver_add_card(pdev, ent->driver_data))) {
738 DBG_TRC(("%s: %s bus: %08x fn: %08x card init failed.\n",
739 DRIVERLNAME,
740 CardProperties[ent->driver_data].Name,
741 pdev->bus->number,
742 pdev->devfn))
743 printk(KERN_ERR
744 "%s: %s bus: %08x fn: %08x card init failed.\n",
745 DRIVERLNAME,
746 CardProperties[ent->driver_data].
747 Name, pdev->bus->number,
748 pdev->devfn);
749 return (-EIO);
750 }
751
752 pci_set_drvdata(pdev, pdiva);
753
754 return (0);
755}
756
757static void __devexit divas_remove_one(struct pci_dev *pdev)
758{
759 void *pdiva = pci_get_drvdata(pdev);
760
761 DBG_TRC(("bus: %08x fn: %08x removal.\n",
762 pdev->bus->number, pdev->devfn))
763 printk(KERN_INFO "%s: bus: %08x fn: %08x removal.\n",
764 DRIVERLNAME, pdev->bus->number, pdev->devfn);
765
766 if (pdiva) {
767 diva_driver_remove_card(pdiva);
768 }
769
770}
771
772
773
774
775static int DIVA_INIT_FUNCTION divas_init(void)
776{
777 char tmprev[50];
778 int ret = 0;
779
780 printk(KERN_INFO "%s\n", DRIVERNAME);
781 printk(KERN_INFO "%s: Rel:%s Rev:", DRIVERLNAME, DRIVERRELEASE_DIVAS);
782 strcpy(tmprev, main_revision);
783 printk("%s Build: %s(%s)\n", getrev(tmprev),
784 diva_xdi_common_code_build, DIVA_BUILD);
785 printk(KERN_INFO "%s: support for: ", DRIVERLNAME);
786#ifdef CONFIG_ISDN_DIVAS_BRIPCI
787 printk("BRI/PCI ");
788#endif
789#ifdef CONFIG_ISDN_DIVAS_PRIPCI
790 printk("PRI/PCI ");
791#endif
792 printk("adapters\n");
793
794 if (!divasfunc_init(dbgmask)) {
795 printk(KERN_ERR "%s: failed to connect to DIDD.\n",
796 DRIVERLNAME);
797 ret = -EIO;
798 goto out;
799 }
800
801 if (!divas_register_chrdev()) {
802#ifdef MODULE
803 divasfunc_exit();
804#endif
805 ret = -EIO;
806 goto out;
807 }
808
809 if (!create_divas_proc()) {
810#ifdef MODULE
811 divas_unregister_chrdev();
812 divasfunc_exit();
813#endif
814 printk(KERN_ERR "%s: failed to create proc entry.\n",
815 DRIVERLNAME);
816 ret = -EIO;
817 goto out;
818 }
819
820 if ((ret = pci_register_driver(&diva_pci_driver))) {
821#ifdef MODULE
822 remove_divas_proc();
823 divas_unregister_chrdev();
824 divasfunc_exit();
825#endif
826 printk(KERN_ERR "%s: failed to init pci driver.\n",
827 DRIVERLNAME);
828 goto out;
829 }
830 printk(KERN_INFO "%s: started with major %d\n", DRIVERLNAME, major);
831
832 out:
833 return (ret);
834}
835
836
837
838
839static void DIVA_EXIT_FUNCTION divas_exit(void)
840{
841 pci_unregister_driver(&diva_pci_driver);
842 remove_divas_proc();
843 divas_unregister_chrdev();
844 divasfunc_exit();
845
846 printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME);
847}
848
849module_init(divas_init);
850module_exit(divas_exit);
851
