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[PATCH] simplify k_getrusage()
[deliverable/linux.git] / drivers / isdn / hardware / eicon / os_pri.c
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1da177e4
LT		 1/* $Id: os_pri.c,v 1.32 2004/03/21 17:26:01 armin Exp $ */
2
3#include "platform.h"
4#include "debuglib.h"
5#include "cardtype.h"
6#include "pc.h"
7#include "pr_pc.h"
8#include "di_defs.h"
9#include "dsp_defs.h"
10#include "di.h"
11#include "io.h"
12
13#include "xdi_msg.h"
14#include "xdi_adapter.h"
15#include "os_pri.h"
16#include "diva_pci.h"
17#include "mi_pc.h"
18#include "pc_maint.h"
19#include "dsp_tst.h"
20#include "diva_dma.h"
21
22/* --------------------------------------------------------------------------
23 OS Dependent part of XDI driver for DIVA PRI Adapter
24
25 DSP detection/validation by Anthony Booth (Eicon Networks, www.eicon.com)
26-------------------------------------------------------------------------- */
27
28#define DIVA_PRI_NO_PCI_BIOS_WORKAROUND 1
29
30extern int diva_card_read_xlog(diva_os_xdi_adapter_t * a);
31
32/*
33** IMPORTS
34*/
35extern void prepare_pri_functions(PISDN_ADAPTER IoAdapter);
36extern void prepare_pri2_functions(PISDN_ADAPTER IoAdapter);
37extern void diva_xdi_display_adapter_features(int card);
38
39static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a);
40static int diva_pri_cmd_card_proc(struct _diva_os_xdi_adapter *a,
41 diva_xdi_um_cfg_cmd_t * cmd, int length);
42static int pri_get_serial_number(diva_os_xdi_adapter_t * a);
43static int diva_pri_stop_adapter(diva_os_xdi_adapter_t * a);
44static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t * a);
45
46/*
47** Check card revision
48*/
49static int pri_is_rev_2_card(int card_ordinal)
50{
51 switch (card_ordinal) {
52 case CARDTYPE_DIVASRV_P_30M_V2_PCI:
53 case CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI:
54 return (1);
55 }
56 return (0);
57}
58
59static void diva_pri_set_addresses(diva_os_xdi_adapter_t * a)
60{
61 a->resources.pci.mem_type_id[MEM_TYPE_ADDRESS] = 0;
62 a->resources.pci.mem_type_id[MEM_TYPE_CONTROL] = 2;
63 a->resources.pci.mem_type_id[MEM_TYPE_CONFIG] = 4;
64 a->resources.pci.mem_type_id[MEM_TYPE_RAM] = 0;
65 a->resources.pci.mem_type_id[MEM_TYPE_RESET] = 2;
66 a->resources.pci.mem_type_id[MEM_TYPE_CFG] = 4;
67 a->resources.pci.mem_type_id[MEM_TYPE_PROM] = 3;
68
69 a->xdi_adapter.Address = a->resources.pci.addr[0];
70 a->xdi_adapter.Control = a->resources.pci.addr[2];
71 a->xdi_adapter.Config = a->resources.pci.addr[4];
72
73 a->xdi_adapter.ram = a->resources.pci.addr[0];
74 a->xdi_adapter.ram += MP_SHARED_RAM_OFFSET;
75
76 a->xdi_adapter.reset = a->resources.pci.addr[2];
77 a->xdi_adapter.reset += MP_RESET;
78
79 a->xdi_adapter.cfg = a->resources.pci.addr[4];
80 a->xdi_adapter.cfg += MP_IRQ_RESET;
81
82 a->xdi_adapter.sdram_bar = a->resources.pci.bar[0];
83
84 a->xdi_adapter.prom = a->resources.pci.addr[3];
85}
86
87/*
88** BAR0 - SDRAM, MP_MEMORY_SIZE, MP2_MEMORY_SIZE by Rev.2
89** BAR1 - DEVICES, 0x1000
90** BAR2 - CONTROL (REG), 0x2000
91** BAR3 - FLASH (REG), 0x8000
92** BAR4 - CONFIG (CFG), 0x1000
93*/
94int diva_pri_init_card(diva_os_xdi_adapter_t * a)
95{
96 int bar = 0;
97 int pri_rev_2;
98 unsigned long bar_length[5] = {
99 MP_MEMORY_SIZE,
100 0x1000,
101 0x2000,
102 0x8000,
103 0x1000
104 };
105
106 pri_rev_2 = pri_is_rev_2_card(a->CardOrdinal);
107
108 if (pri_rev_2) {
109 bar_length[0] = MP2_MEMORY_SIZE;
110 }
111 /*
112 Set properties
113 */
114 a->xdi_adapter.Properties = CardProperties[a->CardOrdinal];
115 DBG_LOG(("Load %s", a->xdi_adapter.Properties.Name))
116
117 /*
118 First initialization step: get and check hardware resoures.
119 Do not map resources and do not acecess card at this step
120 */
121 for (bar = 0; bar < 5; bar++) {
122 a->resources.pci.bar[bar] =
123 divasa_get_pci_bar(a->resources.pci.bus,
124 a->resources.pci.func, bar,
125 a->resources.pci.hdev);
126 if (!a->resources.pci.bar[bar]
127 || (a->resources.pci.bar[bar] == 0xFFFFFFF0)) {
128 DBG_ERR(("A: invalid bar[%d]=%08x", bar,
129 a->resources.pci.bar[bar]))
130 return (-1);
131 }
132 }
133 a->resources.pci.irq =
134 (byte) divasa_get_pci_irq(a->resources.pci.bus,
135 a->resources.pci.func,
136 a->resources.pci.hdev);
137 if (!a->resources.pci.irq) {
138 DBG_ERR(("A: invalid irq"));
139 return (-1);
140 }
141
142 /*
143 Map all BAR's
144 */
145 for (bar = 0; bar < 5; bar++) {
146 a->resources.pci.addr[bar] =
147 divasa_remap_pci_bar(a, bar, a->resources.pci.bar[bar],
148 bar_length[bar]);
149 if (!a->resources.pci.addr[bar]) {
150 DBG_ERR(("A: A(%d), can't map bar[%d]",
151 a->controller, bar))
152 diva_pri_cleanup_adapter(a);
153 return (-1);
154 }
155 }
156
157 /*
158 Set all memory areas
159 */
160 diva_pri_set_addresses(a);
161
162 /*
163 Get Serial Number of this adapter
164 */
165 if (pri_get_serial_number(a)) {
166 dword serNo;
167 serNo = a->resources.pci.bar[1] & 0xffff0000;
168 serNo |= ((dword) a->resources.pci.bus) << 8;
169 serNo += (a->resources.pci.func + a->controller + 1);
170 a->xdi_adapter.serialNo = serNo & ~0xFF000000;
171 DBG_ERR(("A: A(%d) can't get Serial Number, generated serNo=%ld",
172 a->controller, a->xdi_adapter.serialNo))
173 }
174
175
176 /*
177 Initialize os objects
178 */
179 if (diva_os_initialize_spin_lock(&a->xdi_adapter.isr_spin_lock, "isr")) {
180 diva_pri_cleanup_adapter(a);
181 return (-1);
182 }
183 if (diva_os_initialize_spin_lock
184 (&a->xdi_adapter.data_spin_lock, "data")) {
185 diva_pri_cleanup_adapter(a);
186 return (-1);
187 }
188
189 strcpy(a->xdi_adapter.req_soft_isr.dpc_thread_name, "kdivasprid");
190
191 if (diva_os_initialize_soft_isr(&a->xdi_adapter.req_soft_isr,
192 DIDpcRoutine, &a->xdi_adapter)) {
193 diva_pri_cleanup_adapter(a);
194 return (-1);
195 }
196
197 /*
198 Do not initialize second DPC - only one thread will be created
199 */
200 a->xdi_adapter.isr_soft_isr.object =
201 a->xdi_adapter.req_soft_isr.object;
202
203 /*
204 Next step of card initialization:
205 set up all interface pointers
206 */
207 a->xdi_adapter.Channels = CardProperties[a->CardOrdinal].Channels;
208 a->xdi_adapter.e_max = CardProperties[a->CardOrdinal].E_info;
209
210 a->xdi_adapter.e_tbl =
211 diva_os_malloc(0, a->xdi_adapter.e_max * sizeof(E_INFO));
212 if (!a->xdi_adapter.e_tbl) {
213 diva_pri_cleanup_adapter(a);
214 return (-1);
215 }
216 memset(a->xdi_adapter.e_tbl, 0x00, a->xdi_adapter.e_max * sizeof(E_INFO));
217
218 a->xdi_adapter.a.io = &a->xdi_adapter;
219 a->xdi_adapter.DIRequest = request;
220 a->interface.cleanup_adapter_proc = diva_pri_cleanup_adapter;
221 a->interface.cmd_proc = diva_pri_cmd_card_proc;
222
223 if (pri_rev_2) {
224 prepare_pri2_functions(&a->xdi_adapter);
225 } else {
226 prepare_pri_functions(&a->xdi_adapter);
227 }
228
229 a->dsp_mask = diva_pri_detect_dsps(a);
230
231 /*
232 Allocate DMA map
233 */
234 if (pri_rev_2) {
235 diva_init_dma_map(a->resources.pci.hdev,
236 (struct _diva_dma_map_entry **) &a->xdi_adapter.dma_map, 32);
237 }
238
239 /*
240 Set IRQ handler
241 */
242 a->xdi_adapter.irq_info.irq_nr = a->resources.pci.irq;
243 sprintf(a->xdi_adapter.irq_info.irq_name,
244 "DIVA PRI %ld", (long) a->xdi_adapter.serialNo);
245
246 if (diva_os_register_irq(a, a->xdi_adapter.irq_info.irq_nr,
247 a->xdi_adapter.irq_info.irq_name)) {
248 diva_pri_cleanup_adapter(a);
249 return (-1);
250 }
251 a->xdi_adapter.irq_info.registered = 1;
252
253 diva_log_info("%s IRQ:%d SerNo:%d", a->xdi_adapter.Properties.Name,
254 a->resources.pci.irq, a->xdi_adapter.serialNo);
255
256 return (0);
257}
258
259static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
260{
261 int bar = 0;
262
263 /*
264 Stop Adapter if adapter is running
265 */
266 if (a->xdi_adapter.Initialized) {
267 diva_pri_stop_adapter(a);
268 }
269
270 /*
271 Remove ISR Handler
272 */
273 if (a->xdi_adapter.irq_info.registered) {
274 diva_os_remove_irq(a, a->xdi_adapter.irq_info.irq_nr);
275 }
276 a->xdi_adapter.irq_info.registered = 0;
277
278 /*
279 Step 1: unmap all BAR's, if any was mapped
280 */
281 for (bar = 0; bar < 5; bar++) {
282 if (a->resources.pci.bar[bar]
283 && a->resources.pci.addr[bar]) {
284 divasa_unmap_pci_bar(a->resources.pci.addr[bar]);
285 a->resources.pci.bar[bar] = 0;
286 a->resources.pci.addr[bar] = NULL;
287 }
288 }
289
290 /*
291 Free OS objects
292 */
293 diva_os_cancel_soft_isr(&a->xdi_adapter.isr_soft_isr);
294 diva_os_cancel_soft_isr(&a->xdi_adapter.req_soft_isr);
295
296 diva_os_remove_soft_isr(&a->xdi_adapter.req_soft_isr);
297 a->xdi_adapter.isr_soft_isr.object = NULL;
298
299 diva_os_destroy_spin_lock(&a->xdi_adapter.isr_spin_lock, "rm");
300 diva_os_destroy_spin_lock(&a->xdi_adapter.data_spin_lock, "rm");
301
302 /*
303 Free memory accupied by XDI adapter
304 */
305 if (a->xdi_adapter.e_tbl) {
306 diva_os_free(0, a->xdi_adapter.e_tbl);
307 a->xdi_adapter.e_tbl = NULL;
308 }
309 a->xdi_adapter.Channels = 0;
310 a->xdi_adapter.e_max = 0;
311
312
313 /*
314 Free adapter DMA map
315 */
316 diva_free_dma_map(a->resources.pci.hdev,
317 (struct _diva_dma_map_entry *) a->xdi_adapter.
318 dma_map);
319 a->xdi_adapter.dma_map = NULL;
320
321
322 /*
323 Detach this adapter from debug driver
324 */
325
326 return (0);
327}
328
329/*
330** Activate On Board Boot Loader
331*/
332static int diva_pri_reset_adapter(PISDN_ADAPTER IoAdapter)
333{
334 dword i;
335 struct mp_load __iomem *boot;
336
337 if (!IoAdapter->Address || !IoAdapter->reset) {
338 return (-1);
339 }
340 if (IoAdapter->Initialized) {
341 DBG_ERR(("A: A(%d) can't reset PRI adapter - please stop first",
342 IoAdapter->ANum))
343 return (-1);
344 }
345
346 boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
347 WRITE_DWORD(&boot->err, 0);
348 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
349
350 IoAdapter->rstFnc(IoAdapter);
351
352 diva_os_wait(10);
353
354 boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
355 i = READ_DWORD(&boot->live);
356
357 diva_os_wait(10);
358 if (i == READ_DWORD(&boot->live)) {
359 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
360 DBG_ERR(("A: A(%d) CPU on PRI %ld is not alive!",
361 IoAdapter->ANum, IoAdapter->serialNo))
362 return (-1);
363 }
364 if (READ_DWORD(&boot->err)) {
365 DBG_ERR(("A: A(%d) PRI %ld Board Selftest failed, error=%08lx",
366 IoAdapter->ANum, IoAdapter->serialNo,
367 READ_DWORD(&boot->err)))
368 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
369 return (-1);
370 }
371 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
372
373 /*
374 Forget all outstanding entities
375 */
376 IoAdapter->e_count = 0;
377 if (IoAdapter->e_tbl) {
378 memset(IoAdapter->e_tbl, 0x00,
379 IoAdapter->e_max * sizeof(E_INFO));
380 }
381 IoAdapter->head = 0;
382 IoAdapter->tail = 0;
383 IoAdapter->assign = 0;
384 IoAdapter->trapped = 0;
385
386 memset(&IoAdapter->a.IdTable[0], 0x00,
387 sizeof(IoAdapter->a.IdTable));
388 memset(&IoAdapter->a.IdTypeTable[0], 0x00,
389 sizeof(IoAdapter->a.IdTypeTable));
390 memset(&IoAdapter->a.FlowControlIdTable[0], 0x00,
391 sizeof(IoAdapter->a.FlowControlIdTable));
392 memset(&IoAdapter->a.FlowControlSkipTable[0], 0x00,
393 sizeof(IoAdapter->a.FlowControlSkipTable));
394 memset(&IoAdapter->a.misc_flags_table[0], 0x00,
395 sizeof(IoAdapter->a.misc_flags_table));
396 memset(&IoAdapter->a.rx_stream[0], 0x00,
397 sizeof(IoAdapter->a.rx_stream));
398 memset(&IoAdapter->a.tx_stream[0], 0x00,
399 sizeof(IoAdapter->a.tx_stream));
400 memset(&IoAdapter->a.tx_pos[0], 0x00, sizeof(IoAdapter->a.tx_pos));
401 memset(&IoAdapter->a.rx_pos[0], 0x00, sizeof(IoAdapter->a.rx_pos));
402
403 return (0);
404}
405
406static int
407diva_pri_write_sdram_block(PISDN_ADAPTER IoAdapter,
408 dword address,
409 const byte * data, dword length, dword limit)
410{
411 byte __iomem *p = DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
412 byte __iomem *mem = p;
413
414 if (((address + length) >= limit) || !mem) {
415 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p);
416 DBG_ERR(("A: A(%d) write PRI address=0x%08lx",
417 IoAdapter->ANum, address + length))
418 return (-1);
419 }
420 mem += address;
421
422 /* memcpy_toio(), maybe? */
423 while (length--) {
424 WRITE_BYTE(mem++, *data++);
425 }
426
427 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p);
428 return (0);
429}
430
431static int
432diva_pri_start_adapter(PISDN_ADAPTER IoAdapter,
433 dword start_address, dword features)
434{
435 dword i;
436 int started = 0;
437 byte __iomem *p;
438 struct mp_load __iomem *boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
439 ADAPTER *a = &IoAdapter->a;
440
441 if (IoAdapter->Initialized) {
442 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
443 DBG_ERR(("A: A(%d) pri_start_adapter, adapter already running",
444 IoAdapter->ANum))
445 return (-1);
446 }
447 if (!boot) {
448 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
449 DBG_ERR(("A: PRI %ld can't start, adapter not mapped",
450 IoAdapter->serialNo))
451 return (-1);
452 }
453
454 sprintf(IoAdapter->Name, "A(%d)", (int) IoAdapter->ANum);
455 DBG_LOG(("A(%d) start PRI at 0x%08lx", IoAdapter->ANum,
456 start_address))
457
458 WRITE_DWORD(&boot->addr, start_address);
459 WRITE_DWORD(&boot->cmd, 3);
460
461 for (i = 0; i < 300; ++i) {
462 diva_os_wait(10);
463 if ((READ_DWORD(&boot->signature) >> 16) == 0x4447) {
464 DBG_LOG(("A(%d) Protocol startup time %d.%02d seconds",
465 IoAdapter->ANum, (i / 100), (i % 100)))
466 started = 1;
467 break;
468 }
469 }
470
471 if (!started) {
472 byte __iomem *p = (byte __iomem *)boot;
473 dword TrapId;
474 dword debug;
475 TrapId = READ_DWORD(&p[0x80]);
476 debug = READ_DWORD(&p[0x1c]);
477 DBG_ERR(("A(%d) Adapter start failed 0x%08lx, TrapId=%08lx, debug=%08lx",
478 IoAdapter->ANum, READ_DWORD(&boot->signature),
479 TrapId, debug))
480 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
481 if (IoAdapter->trapFnc) {
482 (*(IoAdapter->trapFnc)) (IoAdapter);
483 }
484 IoAdapter->stop(IoAdapter);
485 return (-1);
486 }
487 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
488
489 IoAdapter->Initialized = TRUE;
490
491 /*
492 Check Interrupt
493 */
494 IoAdapter->IrqCount = 0;
495 p = DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
496 WRITE_DWORD(p, (dword) ~ 0x03E00000);
497 DIVA_OS_MEM_DETACH_CFG(IoAdapter, p);
498 a->ReadyInt = 1;
499 a->ram_out(a, &PR_RAM->ReadyInt, 1);
500
501 for (i = 100; !IoAdapter->IrqCount && (i-- > 0); diva_os_wait(10));
502
503 if (!IoAdapter->IrqCount) {
504 DBG_ERR(("A: A(%d) interrupt test failed",
505 IoAdapter->ANum))
506 IoAdapter->Initialized = FALSE;
507 IoAdapter->stop(IoAdapter);
508 return (-1);
509 }
510
511 IoAdapter->Properties.Features = (word) features;
512
513 diva_xdi_display_adapter_features(IoAdapter->ANum);
514
515 DBG_LOG(("A(%d) PRI adapter successfull started", IoAdapter->ANum))
516 /*
517 Register with DIDD
518 */
519 diva_xdi_didd_register_adapter(IoAdapter->ANum);
520
521 return (0);
522}
523
524static void diva_pri_clear_interrupts(diva_os_xdi_adapter_t * a)
525{
526 PISDN_ADAPTER IoAdapter = &a->xdi_adapter;
527
528 /*
529 clear any pending interrupt
530 */
531 IoAdapter->disIrq(IoAdapter);
532
533 IoAdapter->tst_irq(&IoAdapter->a);
534 IoAdapter->clr_irq(&IoAdapter->a);
535 IoAdapter->tst_irq(&IoAdapter->a);
536
537 /*
538 kill pending dpcs
539 */
540 diva_os_cancel_soft_isr(&IoAdapter->req_soft_isr);
541 diva_os_cancel_soft_isr(&IoAdapter->isr_soft_isr);
542}
543
544/*
545** Stop Adapter, but do not unmap/unregister - adapter
546** will be restarted later
547*/
548static int diva_pri_stop_adapter(diva_os_xdi_adapter_t * a)
549{
550 PISDN_ADAPTER IoAdapter = &a->xdi_adapter;
551 int i = 100;
552
553 if (!IoAdapter->ram) {
554 return (-1);
555 }
556 if (!IoAdapter->Initialized) {
557 DBG_ERR(("A: A(%d) can't stop PRI adapter - not running",
558 IoAdapter->ANum))
559 return (-1); /* nothing to stop */
560 }
561 IoAdapter->Initialized = 0;
562
563 /*
564 Disconnect Adapter from DIDD
565 */
566 diva_xdi_didd_remove_adapter(IoAdapter->ANum);
567
568 /*
569 Stop interrupts
570 */
571 a->clear_interrupts_proc = diva_pri_clear_interrupts;
572 IoAdapter->a.ReadyInt = 1;
573 IoAdapter->a.ram_inc(&IoAdapter->a, &PR_RAM->ReadyInt);
574 do {
575 diva_os_sleep(10);
576 } while (i-- && a->clear_interrupts_proc);
577
578 if (a->clear_interrupts_proc) {
579 diva_pri_clear_interrupts(a);
580 a->clear_interrupts_proc = NULL;
581 DBG_ERR(("A: A(%d) no final interrupt from PRI adapter",
582 IoAdapter->ANum))
583 }
584 IoAdapter->a.ReadyInt = 0;
585
586 /*
587 Stop and reset adapter
588 */
589 IoAdapter->stop(IoAdapter);
590
591 return (0);
592}
593
594/*
595** Process commands form configuration/download framework and from
596** user mode
597**
598** return 0 on success
599*/
600static int
601diva_pri_cmd_card_proc(struct _diva_os_xdi_adapter *a,
602 diva_xdi_um_cfg_cmd_t * cmd, int length)
603{
604 int ret = -1;
605
606 if (cmd->adapter != a->controller) {
607 DBG_ERR(("A: pri_cmd, invalid controller=%d != %d",
608 cmd->adapter, a->controller))
609 return (-1);
610 }
611
612 switch (cmd->command) {
613 case DIVA_XDI_UM_CMD_GET_CARD_ORDINAL:
614 a->xdi_mbox.data_length = sizeof(dword);
615 a->xdi_mbox.data =
616 diva_os_malloc(0, a->xdi_mbox.data_length);
617 if (a->xdi_mbox.data) {
618 *(dword *) a->xdi_mbox.data =
619 (dword) a->CardOrdinal;
620 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
621 ret = 0;
622 }
623 break;
624
625 case DIVA_XDI_UM_CMD_GET_SERIAL_NR:
626 a->xdi_mbox.data_length = sizeof(dword);
627 a->xdi_mbox.data =
628 diva_os_malloc(0, a->xdi_mbox.data_length);
629 if (a->xdi_mbox.data) {
630 *(dword *) a->xdi_mbox.data =
631 (dword) a->xdi_adapter.serialNo;
632 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
633 ret = 0;
634 }
635 break;
636
637 case DIVA_XDI_UM_CMD_GET_PCI_HW_CONFIG:
638 a->xdi_mbox.data_length = sizeof(dword) * 9;
639 a->xdi_mbox.data =
640 diva_os_malloc(0, a->xdi_mbox.data_length);
641 if (a->xdi_mbox.data) {
642 int i;
643 dword *data = (dword *) a->xdi_mbox.data;
644
645 for (i = 0; i < 8; i++) {
646 *data++ = a->resources.pci.bar[i];
647 }
648 *data++ = (dword) a->resources.pci.irq;
649 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
650 ret = 0;
651 }
652 break;
653
654 case DIVA_XDI_UM_CMD_RESET_ADAPTER:
655 ret = diva_pri_reset_adapter(&a->xdi_adapter);
656 break;
657
658 case DIVA_XDI_UM_CMD_WRITE_SDRAM_BLOCK:
659 ret = diva_pri_write_sdram_block(&a->xdi_adapter,
660 cmd->command_data.
661 write_sdram.offset,
662 (byte *) & cmd[1],
663 cmd->command_data.
664 write_sdram.length,
665 pri_is_rev_2_card(a->
666 CardOrdinal)
667 ? MP2_MEMORY_SIZE :
668 MP_MEMORY_SIZE);
669 break;
670
671 case DIVA_XDI_UM_CMD_STOP_ADAPTER:
672 ret = diva_pri_stop_adapter(a);
673 break;
674
675 case DIVA_XDI_UM_CMD_START_ADAPTER:
676 ret = diva_pri_start_adapter(&a->xdi_adapter,
677 cmd->command_data.start.
678 offset,
679 cmd->command_data.start.
680 features);
681 break;
682
683 case DIVA_XDI_UM_CMD_SET_PROTOCOL_FEATURES:
684 a->xdi_adapter.features =
685 cmd->command_data.features.features;
686 a->xdi_adapter.a.protocol_capabilities =
687 a->xdi_adapter.features;
688 DBG_TRC(("Set raw protocol features (%08x)",
689 a->xdi_adapter.features))
690 ret = 0;
691 break;
692
693 case DIVA_XDI_UM_CMD_GET_CARD_STATE:
694 a->xdi_mbox.data_length = sizeof(dword);
695 a->xdi_mbox.data =
696 diva_os_malloc(0, a->xdi_mbox.data_length);
697 if (a->xdi_mbox.data) {
698 dword *data = (dword *) a->xdi_mbox.data;
699 if (!a->xdi_adapter.ram ||
700 !a->xdi_adapter.reset ||
701 !a->xdi_adapter.cfg) {
702 *data = 3;
703 } else if (a->xdi_adapter.trapped) {
704 *data = 2;
705 } else if (a->xdi_adapter.Initialized) {
706 *data = 1;
707 } else {
708 *data = 0;
709 }
710 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
711 ret = 0;
712 }
713 break;
714
715 case DIVA_XDI_UM_CMD_READ_XLOG_ENTRY:
716 ret = diva_card_read_xlog(a);
717 break;
718
719 case DIVA_XDI_UM_CMD_READ_SDRAM:
720 if (a->xdi_adapter.Address) {
721 if (
722 (a->xdi_mbox.data_length =
723 cmd->command_data.read_sdram.length)) {
724 if (
725 (a->xdi_mbox.data_length +
726 cmd->command_data.read_sdram.offset) <
727 a->xdi_adapter.MemorySize) {
728 a->xdi_mbox.data =
729 diva_os_malloc(0,
730 a->xdi_mbox.
731 data_length);
732 if (a->xdi_mbox.data) {
733 byte __iomem *p = DIVA_OS_MEM_ATTACH_ADDRESS(&a->xdi_adapter);
734 byte __iomem *src = p;
735 byte *dst = a->xdi_mbox.data;
736 dword len = a->xdi_mbox.data_length;
737
738 src += cmd->command_data.read_sdram.offset;
739
740 while (len--) {
741 *dst++ = READ_BYTE(src++);
742 }
743 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
744 DIVA_OS_MEM_DETACH_ADDRESS(&a->xdi_adapter, p);
745 ret = 0;
746 }
747 }
748 }
749 }
750 break;
751
752 default:
753 DBG_ERR(("A: A(%d) invalid cmd=%d", a->controller,
754 cmd->command))
755 }
756
757 return (ret);
758}
759
760/*
761** Get Serial Number
762*/
763static int pri_get_serial_number(diva_os_xdi_adapter_t * a)
764{
765 byte data[64];
766 int i;
767 dword len = sizeof(data);
768 volatile byte __iomem *config;
769 volatile byte __iomem *flash;
770 byte c;
771
772/*
773 * First set some GT6401x config registers before accessing the BOOT-ROM
774 */
775 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
776 c = READ_BYTE(&config[0xc3c]);
777 if (!(c & 0x08)) {
778 WRITE_BYTE(&config[0xc3c], c); /* Base Address enable register */
779 }
780 WRITE_BYTE(&config[LOW_BOOTCS_DREG], 0x00);
781 WRITE_BYTE(&config[HI_BOOTCS_DREG], 0xFF);
782 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
783/*
784 * Read only the last 64 bytes of manufacturing data
785 */
786 memset(data, '\0', len);
787 flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter);
788 for (i = 0; i < len; i++) {
789 data[i] = READ_BYTE(&flash[0x8000 - len + i]);
790 }
791 DIVA_OS_MEM_DETACH_PROM(&a->xdi_adapter, flash);
792
793 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
794 WRITE_BYTE(&config[LOW_BOOTCS_DREG], 0xFC); /* Disable FLASH EPROM access */
795 WRITE_BYTE(&config[HI_BOOTCS_DREG], 0xFF);
796 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
797
798 if (memcmp(&data[48], "DIVAserverPR", 12)) {
799#if !defined(DIVA_PRI_NO_PCI_BIOS_WORKAROUND) /* { */
800 word cmd = 0, cmd_org;
801 void *addr;
802 dword addr1, addr3, addr4;
803 byte Bus, Slot;
804 void *hdev;
805 addr4 = a->resources.pci.bar[4];
806 addr3 = a->resources.pci.bar[3]; /* flash */
807 addr1 = a->resources.pci.bar[1]; /* unused */
808
809 DBG_ERR(("A: apply Compaq BIOS workaround"))
810 DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
811 data[0], data[1], data[2], data[3],
812 data[4], data[5], data[6], data[7]))
813
814 Bus = a->resources.pci.bus;
815 Slot = a->resources.pci.func;
816 hdev = a->resources.pci.hdev;
817 PCIread(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev);
818 PCIwrite(Bus, Slot, 0x04, &cmd, sizeof(cmd), hdev);
819
820 PCIwrite(Bus, Slot, 0x14, &addr4, sizeof(addr4), hdev);
821 PCIwrite(Bus, Slot, 0x20, &addr1, sizeof(addr1), hdev);
822
823 PCIwrite(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev);
824
825 addr = a->resources.pci.addr[1];
826 a->resources.pci.addr[1] = a->resources.pci.addr[4];
827 a->resources.pci.addr[4] = addr;
828
829 addr1 = a->resources.pci.bar[1];
830 a->resources.pci.bar[1] = a->resources.pci.bar[4];
831 a->resources.pci.bar[4] = addr1;
832
833 /*
834 Try to read Flash again
835 */
836 len = sizeof(data);
837
838 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
839 if (!(config[0xc3c] & 0x08)) {
840 config[0xc3c] |= 0x08; /* Base Address enable register */
841 }
842 config[LOW_BOOTCS_DREG] = 0x00;
843 config[HI_BOOTCS_DREG] = 0xFF;
844 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
845
846 memset(data, '\0', len);
847 flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter);
848 for (i = 0; i < len; i++) {
849 data[i] = flash[0x8000 - len + i];
850 }
851 DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter, flash);
852 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
853 config[LOW_BOOTCS_DREG] = 0xFC;
854 config[HI_BOOTCS_DREG] = 0xFF;
855 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
856
857 if (memcmp(&data[48], "DIVAserverPR", 12)) {
858 DBG_ERR(("A: failed to read serial number"))
859 DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
860 data[0], data[1], data[2], data[3],
861 data[4], data[5], data[6], data[7]))
862 return (-1);
863 }
864#else /* } { */
865 DBG_ERR(("A: failed to read DIVA signature word"))
866 DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
867 data[0], data[1], data[2], data[3],
868 data[4], data[5], data[6], data[7]))
869 DBG_LOG(("%02x:%02x:%02x:%02x", data[47], data[46],
870 data[45], data[44]))
871#endif /* } */
872 }
873
874 a->xdi_adapter.serialNo =
875 (data[47] << 24) | (data[46] << 16) | (data[45] << 8) |
876 data[44];
877 if (!a->xdi_adapter.serialNo
878 || (a->xdi_adapter.serialNo == 0xffffffff)) {
879 a->xdi_adapter.serialNo = 0;
880 DBG_ERR(("A: failed to read serial number"))
881 return (-1);
882 }
883
884 DBG_LOG(("Serial No. : %ld", a->xdi_adapter.serialNo))
885 DBG_TRC(("Board Revision : %d.%02d", (int) data[41],
886 (int) data[40]))
887 DBG_TRC(("PLD revision : %d.%02d", (int) data[33],
888 (int) data[32]))
889 DBG_TRC(("Boot loader version : %d.%02d", (int) data[37],
890 (int) data[36]))
891
892 DBG_TRC(("Manufacturing Date : %d/%02d/%02d (yyyy/mm/dd)",
893 (int) ((data[28] > 90) ? 1900 : 2000) +
894 (int) data[28], (int) data[29], (int) data[30]))
895
896 return (0);
897}
898
899void diva_os_prepare_pri2_functions(PISDN_ADAPTER IoAdapter)
900{
901}
902
903void diva_os_prepare_pri_functions(PISDN_ADAPTER IoAdapter)
904{
905}
906
907/*
908** Checks presence of DSP on board
909*/
910static int
911dsp_check_presence(volatile byte __iomem * addr, volatile byte __iomem * data, int dsp)
912{
913 word pattern;
914
915 WRITE_WORD(addr, 0x4000);
916 WRITE_WORD(data, DSP_SIGNATURE_PROBE_WORD);
917
918 WRITE_WORD(addr, 0x4000);
919 pattern = READ_WORD(data);
920
921 if (pattern != DSP_SIGNATURE_PROBE_WORD) {
922 DBG_TRC(("W: DSP[%d] %04x(is) != %04x(should)",
923 dsp, pattern, DSP_SIGNATURE_PROBE_WORD))
924 return (-1);
925 }
926
927 WRITE_WORD(addr, 0x4000);
928 WRITE_WORD(data, ~DSP_SIGNATURE_PROBE_WORD);
929
930 WRITE_WORD(addr, 0x4000);
931 pattern = READ_WORD(data);
932
933 if (pattern != (word) ~ DSP_SIGNATURE_PROBE_WORD) {
934 DBG_ERR(("A: DSP[%d] %04x(is) != %04x(should)",
935 dsp, pattern, (word) ~ DSP_SIGNATURE_PROBE_WORD))
936 return (-2);
937 }
938
939 DBG_TRC(("DSP[%d] present", dsp))
940
941 return (0);
942}
943
944
945/*
946** Check if DSP's are present and operating
947** Information about detected DSP's is returned as bit mask
948** Bit 0 - DSP1
949** ...
950** ...
951** ...
952** Bit 29 - DSP30
953*/
954static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t * a)
955{
956 byte __iomem *base;
957 byte __iomem *p;
958 dword ret = 0;
959 dword row_offset[7] = {
960 0x00000000,
961 0x00000800, /* 1 - ROW 1 */
962 0x00000840, /* 2 - ROW 2 */
963 0x00001000, /* 3 - ROW 3 */
964 0x00001040, /* 4 - ROW 4 */
965 0x00000000 /* 5 - ROW 0 */
966 };
967
968 byte __iomem *dsp_addr_port;
969 byte __iomem *dsp_data_port;
970 byte row_state;
971 int dsp_row = 0, dsp_index, dsp_num;
972
973 if (!a->xdi_adapter.Control || !a->xdi_adapter.reset) {
974 return (0);
975 }
976
977 p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter);
978 WRITE_BYTE(p, _MP_RISC_RESET | _MP_DSP_RESET);
979 DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p);
980 diva_os_wait(5);
981
982 base = DIVA_OS_MEM_ATTACH_CONTROL(&a->xdi_adapter);
983
984 for (dsp_num = 0; dsp_num < 30; dsp_num++) {
985 dsp_row = dsp_num / 7 + 1;
986 dsp_index = dsp_num % 7;
987
988 dsp_data_port = base;
989 dsp_addr_port = base;
990
991 dsp_data_port += row_offset[dsp_row];
992 dsp_addr_port += row_offset[dsp_row];
993
994 dsp_data_port += (dsp_index * 8);
995 dsp_addr_port += (dsp_index * 8) + 0x80;
996
997 if (!dsp_check_presence
998 (dsp_addr_port, dsp_data_port, dsp_num + 1)) {
999 ret |= (1 << dsp_num);
1000 }
1001 }
1002 DIVA_OS_MEM_DETACH_CONTROL(&a->xdi_adapter, base);
1003
1004 p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter);
1005 WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2);
1006 DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p);
1007 diva_os_wait(5);
1008
1009 /*
1010 Verify modules
1011 */
1012 for (dsp_row = 0; dsp_row < 4; dsp_row++) {
1013 row_state = ((ret >> (dsp_row * 7)) & 0x7F);
1014 if (row_state && (row_state != 0x7F)) {
1015 for (dsp_index = 0; dsp_index < 7; dsp_index++) {
1016 if (!(row_state & (1 << dsp_index))) {
1017 DBG_ERR(("A: MODULE[%d]-DSP[%d] failed",
1018 dsp_row + 1,
1019 dsp_index + 1))
1020 }
1021 }
1022 }
1023 }
1024
1025 if (!(ret & 0x10000000)) {
1026 DBG_ERR(("A: ON BOARD-DSP[1] failed"))
1027 }
1028 if (!(ret & 0x20000000)) {
1029 DBG_ERR(("A: ON BOARD-DSP[2] failed"))
1030 }
1031
1032 /*
1033 Print module population now
1034 */
1035 DBG_LOG(("+-----------------------+"))
1036 DBG_LOG(("| DSP MODULE POPULATION |"))
1037 DBG_LOG(("+-----------------------+"))
1038 DBG_LOG(("| 1 | 2 | 3 | 4 |"))
1039 DBG_LOG(("+-----------------------+"))
1040 DBG_LOG(("| %s | %s | %s | %s |",
1041 ((ret >> (0 * 7)) & 0x7F) ? "Y" : "N",
1042 ((ret >> (1 * 7)) & 0x7F) ? "Y" : "N",
1043 ((ret >> (2 * 7)) & 0x7F) ? "Y" : "N",
1044 ((ret >> (3 * 7)) & 0x7F) ? "Y" : "N"))
1045 DBG_LOG(("+-----------------------+"))
1046
1047 DBG_LOG(("DSP's(present-absent):%08x-%08x", ret,
1048 ~ret & 0x3fffffff))
1049
1050 return (ret);
1051}
Linux kernel - Deliverables
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