Rev 168 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
168 | serge | 1 | |
2 | |||
3 | |||
4 | |||
5 | |||
6 | |||
7 | |||
8 | |||
9 | |||
10 | |||
11 | BIT1 EQU 0x00000002 |
||
12 | BIT2 EQU 0x00000004 |
||
13 | BIT3 EQU 0x00000008 |
||
14 | BIT4 EQU 0x00000010 |
||
15 | BIT5 EQU 0x00000020 |
||
16 | BIT6 EQU 0x00000040 |
||
17 | BIT7 EQU 0x00000080 |
||
18 | BIT8 EQU 0x00000100 |
||
19 | BIT9 EQU 0x00000200 |
||
20 | BIT10 EQU 0x00000400 |
||
21 | BIT11 EQU 0x00000800 |
||
22 | BIT12 EQU 0x00001000 |
||
23 | BIT13 EQU 0x00002000 |
||
24 | BIT14 EQU 0x00004000 |
||
25 | BIT15 EQU 0x00008000 |
||
26 | BIT16 EQU 0x00010000 |
||
27 | BIT17 EQU 0x00020000 |
||
28 | BIT18 EQU 0x00040000 |
||
29 | BIT19 EQU 0x00080000 |
||
30 | BIT20 EQU 0x00100000 |
||
31 | BIT21 EQU 0x00200000 |
||
32 | BIT22 EQU 0x00400000 |
||
33 | BIT23 EQU 0x00800000 |
||
34 | BIT24 EQU 0x00100000 |
||
35 | BIT25 EQU 0x02000000 |
||
36 | BIT26 EQU 0x04000000 |
||
37 | BIT27 EQU 0x08000000 |
||
38 | BIT28 EQU 0x10000000 |
||
39 | BIT29 EQU 0x20000000 |
||
40 | BIT30 EQU 0x40000000 |
||
41 | BIT31 EQU 0x80000000 |
||
42 | |||
43 | |||
44 | CTRL_SIS equ 0x7012 |
||
45 | |||
46 | |||
47 | PCM_OUT_CR_REG equ 0x1b ; PCM out Control Register |
||
48 | PCM_OUT_LVI_REG equ 0x15 ; PCM last valid index |
||
49 | PCM_OUT_SR_REG equ 0x18 ; PCM out Status register |
||
50 | PCM_OUT_PIV_REG equ 0x1a ; PCM out prefetched index |
||
51 | PCM_OUT_CIV_REG equ 0x14 ; PCM out current index |
||
52 | |||
53 | |||
54 | MC_IN_CR_REG equ 0x2b ; MIC in Control Register |
||
55 | RR equ BIT1 ; reset registers. Nukes all regs |
||
56 | |||
57 | |||
58 | CODEC_AUX_VOL equ 0x04 ; |
||
59 | CODEC_PCM_OUT_REG equ 18h ; PCM output volume |
||
60 | CODEC_EXT_AUDIO_REG equ 28h ; extended audio |
||
61 | CODEC_EXT_AUDIO_CTRL_REG equ 2ah ; extended audio control |
||
62 | CODEC_PCM_FRONT_DACRATE_REG equ 2ch ; PCM out sample rate |
||
63 | CODEC_PCM_SURND_DACRATE_REG equ 2eh ; surround sound sample rate |
||
64 | CODEC_PCM_LFE_DACRATE_REG equ 30h ; LFE sample rate |
||
65 | |||
66 | |||
67 | |||
68 | CTRL_STAT equ 0x30 ; Global Status |
||
69 | CTRL_CAS equ 0x34 ; Codec Access Semiphore |
||
70 | |||
71 | |||
72 | |||
73 | |||
74 | |||
75 | |||
76 | |||
77 | |||
78 | CTRL_CNT_AC_OFF equ 0x00000008 ; ACLINK Off |
||
79 | CTRL_CNT_WARM equ 0x00000004 ; AC97 Warm Reset |
||
80 | CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset |
||
81 | CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable |
||
82 | |||
83 | |||
84 | CODEC_REG_ST equ 0x26 |
||
85 | |||
86 | |||
87 | |||
88 | DEV_STOP equ 2 |
||
89 | DEV_CALLBACK equ 3 |
||
90 | DEV_SET_BUFF equ 4 |
||
91 | DEV_NOTIFY equ 5 |
||
92 | DEV_SET_MASTERVOL equ 6 |
||
93 | DEV_GET_MASTERVOL equ 7 |
||
94 | DEV_GET_INFO equ 8 |
||
95 | |||
96 | |||
97 | { .bus dd ? |
||
188 | serge | 98 | .devfn dd ? |
99 | |||
168 | serge | 100 | |
188 | serge | 101 | .dev_id dd ? |
102 | .pci_cmd dd ? |
||
103 | .pci_stat dd ? |
||
104 | |||
168 | serge | 105 | |
188 | serge | 106 | .codec_mem_base dd ? |
107 | |||
168 | serge | 108 | |
188 | serge | 109 | .ctrl_mem_base dd ? |
110 | .cfg_reg dd ? |
||
111 | .int_line dd ? |
||
112 | |||
168 | serge | 113 | |
188 | serge | 114 | .ctrl_ids dd ? ;hub id string |
115 | |||
168 | serge | 116 | |
188 | serge | 117 | |
168 | serge | 118 | |
188 | serge | 119 | .notify_task dd ? |
120 | |||
168 | serge | 121 | |
188 | serge | 122 | .ctrl_setup dd ? |
123 | .user_callback dd ? |
||
124 | .codec_read16 dd ? |
||
125 | .codec_write16 dd ? |
||
126 | |||
168 | serge | 127 | |
188 | serge | 128 | .ctrl_read16 dd ? |
129 | .ctrl_read32 dd ? |
||
130 | |||
168 | serge | 131 | |
188 | serge | 132 | .ctrl_write16 dd ? |
133 | .ctrl_write32 dd ? |
||
134 | } |
||
168 | serge | 135 | |
136 | |||
137 | { |
||
138 | .chip_id dd ? |
||
188 | serge | 139 | .flags dd ? |
140 | .status dd ? |
||
141 | |||
168 | serge | 142 | |
188 | serge | 143 | .chip_ids dd ? ;chip model string |
144 | |||
168 | serge | 145 | |
188 | serge | 146 | dd ? |
147 | |||
168 | serge | 148 | |
188 | serge | 149 | .reg_master_vol dw ? ;0x02 |
150 | .reg_aux_out_vol dw ? ;0x04 |
||
151 | .reg_mone_vol dw ? ;0x06 |
||
152 | .reg_master_tone dw ? ;0x08 |
||
153 | .reg_beep_vol dw ? ;0x0A |
||
154 | .reg_phone_vol dw ? ;0x0C |
||
155 | .reg_mic_vol dw ? ;0x0E |
||
156 | .reg_line_in_vol dw ? ;0x10 |
||
157 | .reg_cd_vol dw ? ;0x12 |
||
158 | .reg_video_vol dw ? ;0x14 |
||
159 | .reg_aux_in_vol dw ? ;0x16 |
||
160 | .reg_pcm_out_vol dw ? ;0x18 |
||
161 | .reg_rec_select dw ? ;0x1A |
||
162 | .reg_rec_gain dw ? ;0x1C |
||
163 | .reg_rec_gain_mic dw ? ;0x1E |
||
164 | .reg_gen dw ? ;0x20 |
||
165 | .reg_3d_ctrl dw ? ;0X22 |
||
166 | .reg_page dw ? ;0X24 |
||
167 | .reg_powerdown dw ? ;0x26 |
||
168 | .reg_ext_audio dw ? ;0x28 |
||
169 | .reg_ext_st dw ? ;0x2a |
||
170 | .reg_pcm_front_rate dw ? ;0x2c |
||
171 | .reg_pcm_surr_rate dw ? ;0x2e |
||
172 | .reg_lfe_rate dw ? ;0x30 |
||
173 | .reg_pcm_in_rate dw ? ;0x32 |
||
174 | dw ? ;0x34 |
||
175 | .reg_cent_lfe_vol dw ? ;0x36 |
||
176 | .reg_surr_vol dw ? ;0x38 |
||
177 | .reg_spdif_ctrl dw ? ;0x3A |
||
178 | dw ? ;0x3C |
||
179 | dw ? ;0x3E |
||
180 | dw ? ;0x40 |
||
181 | dw ? ;0x42 |
||
182 | dw ? ;0x44 |
||
183 | dw ? ;0x46 |
||
184 | dw ? ;0x48 |
||
185 | dw ? ;0x4A |
||
186 | dw ? ;0x4C |
||
187 | dw ? ;0x4E |
||
188 | dw ? ;0x50 |
||
189 | dw ? ;0x52 |
||
190 | dw ? ;0x54 |
||
191 | dw ? ;0x56 |
||
192 | dw ? ;0x58 |
||
193 | dw ? ;0x5A |
||
194 | dw ? ;0x5C |
||
195 | dw ? ;0x5E |
||
196 | .reg_page_0 dw ? ;0x60 |
||
197 | .reg_page_1 dw ? ;0x62 |
||
198 | .reg_page_2 dw ? ;0x64 |
||
199 | .reg_page_3 dw ? ;0x66 |
||
200 | .reg_page_4 dw ? ;0x68 |
||
201 | .reg_page_5 dw ? ;0x6A |
||
202 | .reg_page_6 dw ? ;0x6C |
||
203 | .reg_page_7 dw ? ;0x6E |
||
204 | dw ? ;0x70 |
||
205 | dw ? ;0x72 |
||
206 | dw ? ;0x74 |
||
207 | dw ? ;0x76 |
||
208 | dw ? ;0x78 |
||
209 | dw ? ;0x7A |
||
210 | .reg_vendor_id_1 dw ? ;0x7C |
||
211 | .reg_vendor_id_2 dw ? ;0x7E |
||
212 | |||
168 | serge | 213 | |
214 | |||
188 | serge | 215 | .set_master_vol dd ? |
216 | } |
||
168 | serge | 217 | |
218 | |||
219 | { .pci_cmd dd ? |
||
220 | .irq dd ? |
||
221 | .glob_cntrl dd ? |
||
222 | .glob_sta dd ? |
||
223 | .codec_io_base dd ? |
||
224 | .ctrl_io_base dd ? |
||
225 | .codec_mem_base dd ? |
||
226 | .ctrl_mem_base dd ? |
||
227 | .codec_id dd ? |
||
228 | } |
||
229 | |||
230 | |||
231 | { .handle dd ? |
||
232 | .io_code dd ? |
||
233 | .input dd ? |
||
234 | .inp_size dd ? |
||
235 | .output dd ? |
||
236 | .out_size dd ? |
||
237 | } |
||
238 | |||
239 | |||
240 | IOCTL IOCTL |
||
241 | end virtual |
||
242 | |||
243 | |||
244 | |||
245 | |||
246 | new_app_base equ 0x60400000; 0x01000000 |
||
247 | PROC_BASE equ OS_BASE+0x0080000 |
||
248 | |||
249 | |||
188 | serge | 250 | public STOP |
251 | public service_proc |
||
168 | serge | 252 | |
253 | |||
188 | serge | 254 | extrn SysMsgBoardStr |
255 | extrn PciApi |
||
256 | extrn PciRead32 |
||
257 | extrn PciRead8 |
||
258 | extrn PciWrite8 |
||
259 | extrn AllocKernelSpace |
||
260 | extrn MapPage |
||
261 | extrn RegService |
||
262 | extrn KernelAlloc |
||
263 | extrn GetPgAddr |
||
264 | extrn GetCurrentTask |
||
265 | |||
168 | serge | 266 | |
188 | serge | 267 | |
268 | |||
168 | serge | 269 | if DEBUG |
270 | mov esi, msgInit |
||
271 | call SysMsgBoardStr |
||
188 | serge | 272 | end if |
168 | serge | 273 | |
274 | |||
275 | test eax, eax |
||
276 | jz .fail |
||
277 | |||
278 | |||
279 | mov esi,[ctrl.vendor_ids] |
||
280 | call SysMsgBoardStr |
||
188 | serge | 281 | mov esi, [ctrl.ctrl_ids] |
168 | serge | 282 | call SysMsgBoardStr |
188 | serge | 283 | end if |
168 | serge | 284 | |
285 | |||
286 | test eax, eax |
||
287 | jz .fail |
||
288 | |||
289 | |||
290 | mov esi, msgInitCodec |
||
291 | call SysMsgBoardStr |
||
188 | serge | 292 | end if |
168 | serge | 293 | |
294 | |||
295 | test eax, eax |
||
296 | jz .fail |
||
297 | |||
298 | |||
299 | mov esi, [codec.ac_vendor_ids] |
||
300 | call SysMsgBoardStr |
||
188 | serge | 301 | |
168 | serge | 302 | |
303 | call SysMsgBoardStr |
||
188 | serge | 304 | end if |
168 | serge | 305 | |
306 | |||
307 | call setup_codec |
||
308 | |||
309 | |||
310 | call SysMsgBoardStr |
||
188 | serge | 311 | |
168 | serge | 312 | |
313 | |||
314 | |||
188 | serge | 315 | |
168 | serge | 316 | |
188 | serge | 317 | |
168 | serge | 318 | |
319 | call SysMsgBoardStr |
||
188 | serge | 320 | |
168 | serge | 321 | |
322 | |||
323 | |||
324 | if DEBUG |
||
325 | mov esi, msgFail |
||
326 | call SysMsgBoardStr |
||
188 | serge | 327 | end if |
168 | serge | 328 | STOP: |
188 | serge | 329 | xor eax, eax |
168 | serge | 330 | ret |
331 | |||
332 | |||
333 | io_code equ IOCTL.io_code |
||
334 | input equ IOCTL.input |
||
335 | inp_size equ IOCTL.inp_size |
||
336 | output equ IOCTL.output |
||
337 | out_size equ IOCTL.out_size |
||
338 | |||
339 | |||
340 | proc service_proc stdcall, ioctl:dword |
||
341 | |||
342 | |||
343 | mov eax, [edi+io_code] |
||
344 | cmp eax, DEV_PLAY |
||
345 | jne @F |
||
346 | if DEBUG |
||
347 | mov esi, msgPlay |
||
348 | call SysMsgBoardStr |
||
188 | serge | 349 | end if |
168 | serge | 350 | call play |
351 | ret |
||
352 | @@: |
||
353 | cmp eax, DEV_STOP |
||
354 | jne @F |
||
355 | if DEBUG |
||
356 | mov esi, msgStop |
||
357 | call SysMsgBoardStr |
||
188 | serge | 358 | end if |
168 | serge | 359 | call stop |
360 | ret |
||
361 | @@: |
||
362 | cmp eax, DEV_CALLBACK |
||
363 | jne @F |
||
364 | mov ebx, [edi+input] |
||
365 | stdcall set_callback, [ebx] |
||
366 | ret |
||
367 | @@: |
||
368 | cmp eax, DEV_SET_MASTERVOL |
||
369 | jne @F |
||
370 | mov ebx, [edi+input] |
||
371 | stdcall set_master_vol, [ebx] |
||
372 | ret |
||
373 | @@: |
||
374 | cmp eax, DEV_GET_MASTERVOL |
||
375 | jne @F |
||
376 | mov ebx, [edi+output] |
||
377 | test ebx, ebx |
||
378 | jz .fail |
||
379 | |||
380 | |||
381 | ret |
||
382 | @@: |
||
383 | cmp eax, DEV_GET_INFO |
||
384 | jne @F |
||
385 | mov ebx, [edi+output] |
||
386 | stdcall get_dev_info, ebx |
||
387 | ret |
||
388 | @@: |
||
389 | .fail: |
||
390 | xor eax, eax |
||
391 | ret |
||
392 | endp |
||
393 | |||
394 | |||
395 | restore io_code |
||
396 | restore input |
||
397 | restore inp_size |
||
398 | restore output |
||
399 | restore out_size |
||
400 | |||
401 | |||
402 | proc ac97_irq |
||
403 | |||
404 | |||
405 | ; mov esi, msgIRQ |
||
406 | ; call SysMsgBoardStr |
||
188 | serge | 407 | ; end if |
168 | serge | 408 | |
409 | |||
410 | mov al, 0x14 |
||
411 | call [ctrl.ctrl_write8] |
||
412 | |||
413 | |||
414 | mov edx, PCM_OUT_SR_REG |
||
415 | call [ctrl.ctrl_write16] |
||
416 | |||
417 | |||
418 | call [ctrl.ctrl_read8] |
||
419 | |||
420 | |||
421 | cmp eax, [civ_val] |
||
422 | je .skip |
||
423 | |||
424 | |||
425 | dec eax |
||
426 | and eax, 0x1F |
||
427 | mov [ctrl.lvi_reg], eax |
||
428 | |||
429 | |||
430 | call [ctrl.ctrl_write8] |
||
431 | |||
432 | |||
433 | mov ax, 0x1D |
||
434 | call [ctrl.ctrl_write8] |
||
435 | |||
436 | |||
437 | add eax, 2 |
||
438 | and eax, 31 |
||
439 | mov ebx, dword [buff_list+eax*4] |
||
440 | |||
441 | |||
442 | je @f |
||
443 | |||
444 | |||
445 | @@: |
||
446 | ret |
||
447 | |||
448 | |||
449 | mov edx, PCM_OUT_CR_REG |
||
450 | mov ax, 0x1D |
||
451 | call [ctrl.ctrl_write8] |
||
452 | ret |
||
453 | endp |
||
454 | |||
455 | |||
456 | proc create_primary_buff |
||
457 | |||
458 | |||
188 | serge | 459 | mov [ctrl.buffer], eax |
168 | serge | 460 | |
461 | |||
462 | mov ecx, 0x10000/4 |
||
463 | xor eax, eax |
||
464 | rep stosd |
||
465 | |||
466 | |||
188 | serge | 467 | |
168 | serge | 468 | |
469 | mov ecx, 4 |
||
470 | mov edi, pcmout_bdl |
||
471 | @@: |
||
472 | mov [edi], eax |
||
473 | mov [edi+4], ebx |
||
474 | |||
475 | |||
476 | mov [edi+4+32], ebx |
||
477 | |||
478 | |||
479 | mov [edi+4+64], ebx |
||
480 | |||
481 | |||
482 | mov [edi+4+96], ebx |
||
483 | |||
484 | |||
485 | mov [edi+4+128], ebx |
||
486 | |||
487 | |||
488 | mov [edi+4+160], ebx |
||
489 | |||
490 | |||
491 | mov [edi+4+192], ebx |
||
492 | |||
493 | |||
494 | mov [edi+4+224], ebx |
||
495 | |||
496 | |||
497 | add edi, 8 |
||
498 | loop @B |
||
499 | |||
500 | |||
501 | mov eax, [ctrl.buffer] |
||
502 | mov ecx, 4 |
||
503 | @@: |
||
504 | mov [edi], eax |
||
505 | mov [edi+16], eax |
||
506 | mov [edi+32], eax |
||
507 | mov [edi+48], eax |
||
508 | mov [edi+64], eax |
||
509 | mov [edi+80], eax |
||
510 | mov [edi+96], eax |
||
511 | mov [edi+112], eax |
||
512 | |||
513 | |||
514 | add edi, 4 |
||
515 | loop @B |
||
516 | |||
517 | |||
518 | stdcall GetPgAddr, ecx |
||
188 | serge | 519 | and ecx, 0xFFF |
168 | serge | 520 | add eax, ecx |
521 | |||
522 | |||
523 | call [ctrl.ctrl_write32] |
||
524 | |||
525 | |||
526 | mov [ctrl.lvi_reg], eax |
||
527 | mov edx, PCM_OUT_LVI_REG |
||
528 | call [ctrl.ctrl_write8] |
||
529 | |||
530 | |||
531 | call [ctrl.ctrl_read32] |
||
532 | and eax, not 0x000000C0 |
||
533 | mov edx, GLOB_CTRL |
||
534 | call [ctrl.ctrl_write32] |
||
535 | |||
536 | |||
537 | |||
538 | endp |
||
539 | |||
540 | |||
541 | proc detect_controller |
||
542 | locals |
||
543 | last_bus dd ? |
||
544 | bus dd ? |
||
545 | devfn dd ? |
||
546 | endl |
||
547 | |||
548 | |||
549 | mov [bus], eax |
||
550 | inc eax |
||
551 | call PciApi |
||
188 | serge | 552 | cmp eax, -1 |
168 | serge | 553 | je .err |
554 | |||
555 | |||
556 | |||
557 | |||
558 | and [devfn], 0 |
||
559 | .next_dev: |
||
560 | stdcall PciRead32, [bus], [devfn], dword 0 |
||
188 | serge | 561 | test eax, eax |
168 | serge | 562 | jz .next |
563 | cmp eax, -1 |
||
564 | je .next |
||
565 | |||
566 | |||
567 | @@: |
||
568 | mov ebx, [edi] |
||
569 | test ebx, ebx |
||
570 | jz .next |
||
571 | |||
572 | |||
573 | je .found |
||
574 | add edi, 12 |
||
575 | jmp @B |
||
576 | |||
577 | |||
578 | cmp [devfn], 256 |
||
579 | jb .next_dev |
||
580 | mov eax, [bus] |
||
581 | inc eax |
||
582 | mov [bus], eax |
||
583 | cmp eax, [last_bus] |
||
584 | jna .next_bus |
||
585 | xor eax, eax |
||
586 | ret |
||
587 | .found: |
||
588 | mov ebx, [bus] |
||
589 | mov [ctrl.bus], ebx |
||
590 | |||
591 | |||
592 | mov [ctrl.devfn], ecx |
||
593 | |||
594 | |||
595 | and edx, 0xFFFF |
||
596 | mov [ctrl.vendor], edx |
||
597 | shr eax, 16 |
||
598 | mov [ctrl.dev_id], eax |
||
599 | |||
600 | |||
601 | mov [ctrl.ctrl_ids], ebx |
||
602 | mov [ctrl.vendor_ids], msg_SIS |
||
603 | |||
604 | |||
605 | mov [ctrl.ctrl_setup], esi |
||
606 | |||
607 | |||
608 | .err: |
||
609 | xor eax, eax |
||
610 | ret |
||
611 | endp |
||
612 | |||
613 | |||
614 | proc init_controller |
||
615 | |||
616 | |||
188 | serge | 617 | mov ebx, eax |
168 | serge | 618 | and eax, 0xFFFF |
619 | mov [ctrl.pci_cmd], eax |
||
620 | shr ebx, 16 |
||
621 | mov [ctrl.pci_stat], ebx |
||
622 | |||
623 | |||
188 | serge | 624 | and eax,0xFFFE |
168 | serge | 625 | mov [ctrl.codec_io_base], eax |
626 | |||
627 | |||
188 | serge | 628 | and eax, 0xFFC0 |
168 | serge | 629 | mov [ctrl.ctrl_io_base], eax |
630 | |||
631 | |||
188 | serge | 632 | mov [ctrl.codec_mem_base], eax |
168 | serge | 633 | |
634 | |||
188 | serge | 635 | mov [ctrl.ctrl_mem_base], eax |
168 | serge | 636 | |
637 | |||
188 | serge | 638 | and eax, 0xFF |
168 | serge | 639 | mov [ctrl.int_line], eax |
640 | |||
641 | |||
188 | serge | 642 | and eax, 0xFF |
168 | serge | 643 | mov [ctrl.cfg_reg], eax |
644 | |||
645 | |||
646 | xor eax, eax |
||
647 | inc eax |
||
648 | ret |
||
649 | endp |
||
650 | |||
651 | |||
652 | proc set_SIS |
||
653 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
||
654 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
||
655 | |||
656 | |||
657 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
||
658 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
659 | |||
660 | |||
661 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
||
662 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
663 | ret |
||
664 | endp |
||
665 | |||
666 | |||
667 | proc reset_controller |
||
668 | |||
669 | |||
670 | mov edx, PCM_IN_CR_REG |
||
671 | call [ctrl.ctrl_write8] |
||
672 | |||
673 | |||
674 | call [ctrl.ctrl_write8] |
||
675 | |||
676 | |||
677 | call [ctrl.ctrl_write8] |
||
678 | |||
679 | |||
680 | mov edx, PCM_IN_CR_REG |
||
681 | call [ctrl.ctrl_write8] |
||
682 | |||
683 | |||
684 | call [ctrl.ctrl_write8] |
||
685 | |||
686 | |||
687 | call [ctrl.ctrl_write8] |
||
688 | |||
689 | |||
690 | |||
691 | endp |
||
692 | |||
693 | |||
694 | proc init_codec |
||
695 | locals |
||
696 | counter dd ? |
||
697 | endl |
||
698 | |||
699 | |||
700 | and eax, eax |
||
701 | jz .err |
||
702 | |||
703 | |||
704 | call [ctrl.codec_write16] |
||
705 | |||
706 | |||
707 | mov edx, CODEC_REG_POWERDOWN |
||
708 | call [ctrl.codec_write16] |
||
709 | |||
710 | |||
711 | .wait: |
||
712 | mov edx, CODEC_REG_POWERDOWN |
||
713 | call [ctrl.codec_read16] |
||
714 | and eax, 0x0F |
||
715 | cmp eax, 0x0F |
||
716 | jz .ready |
||
717 | |||
718 | |||
719 | call StallExec |
||
720 | sub [counter] , 1 |
||
721 | jnz .wait |
||
722 | .err: |
||
723 | xor eax, eax ; timeout error |
||
724 | ret |
||
725 | .ready: |
||
726 | call detect_codec |
||
727 | |||
728 | |||
729 | inc eax |
||
730 | ret |
||
731 | endp |
||
732 | |||
733 | |||
734 | proc reset_codec |
||
735 | mov edx, GLOB_CTRL |
||
736 | call [ctrl.ctrl_read32] |
||
737 | |||
738 | |||
739 | jz .cold |
||
740 | |||
741 | |||
742 | jnc .ok |
||
743 | .cold: |
||
744 | call cold_reset |
||
745 | jnc .ok |
||
746 | |||
747 | |||
748 | mov esi, msgCFail |
||
749 | call SysMsgBoardStr |
||
188 | serge | 750 | end if |
168 | serge | 751 | xor eax, eax ; timeout error |
752 | ret |
||
753 | .ok: |
||
754 | xor eax, eax |
||
755 | inc eax |
||
756 | ret |
||
757 | endp |
||
758 | |||
759 | |||
760 | proc warm_reset |
||
761 | locals |
||
762 | counter dd ? |
||
763 | endl |
||
764 | |||
765 | |||
766 | mov edx, GLOB_CTRL |
||
767 | call [ctrl.ctrl_write32] |
||
768 | |||
769 | |||
770 | mov esi, msgWarm |
||
771 | call SysMsgBoardStr |
||
188 | serge | 772 | end if |
168 | serge | 773 | |
774 | |||
775 | .wait: |
||
776 | mov eax, 100000 ; wait 100 ms |
||
777 | call StallExec |
||
778 | |||
779 | |||
780 | call [ctrl.ctrl_read32] |
||
781 | test eax, 4 |
||
782 | jz .ok |
||
783 | sub [counter], 1 |
||
784 | jnz .wait |
||
785 | |||
786 | |||
787 | mov esi, msgWRFail |
||
788 | call SysMsgBoardStr |
||
188 | serge | 789 | end if |
168 | serge | 790 | |
791 | |||
792 | ret |
||
793 | .ok: |
||
794 | mov edx, CTRL_STAT |
||
795 | call [ctrl.ctrl_read32] |
||
796 | and eax, CTRL_ST_CREADY |
||
797 | jz .fail |
||
798 | clc |
||
799 | ret |
||
800 | .fail: |
||
801 | stc |
||
802 | ret |
||
803 | endp |
||
804 | |||
805 | |||
806 | proc cold_reset |
||
807 | locals |
||
808 | counter dd ? |
||
809 | endl |
||
810 | |||
811 | |||
812 | mov edx, GLOB_CTRL |
||
813 | call [ctrl.ctrl_write32] |
||
814 | |||
815 | |||
816 | mov esi, msgCold |
||
817 | call SysMsgBoardStr |
||
188 | serge | 818 | end if |
168 | serge | 819 | |
820 | |||
821 | call StallExec |
||
822 | |||
823 | |||
824 | mov edx, GLOB_CTRL |
||
825 | call [ctrl.ctrl_write32] |
||
826 | |||
827 | |||
828 | .wait: |
||
829 | mov eax, 100000 ; wait 100 ms |
||
830 | call StallExec |
||
831 | |||
832 | |||
833 | call [ctrl.ctrl_read32] |
||
834 | test eax, 4 |
||
835 | jz .ok |
||
836 | sub [counter], 1 |
||
837 | jnz .wait |
||
838 | |||
839 | |||
840 | mov esi, msgCRFail |
||
841 | call SysMsgBoardStr |
||
188 | serge | 842 | end if |
168 | serge | 843 | stc |
844 | ret |
||
845 | .ok: |
||
846 | mov edx, CTRL_STAT |
||
847 | call [ctrl.ctrl_read32] |
||
848 | and eax, CTRL_ST_CREADY |
||
849 | jz .fail |
||
850 | clc |
||
851 | ret |
||
852 | .fail: |
||
853 | stc |
||
854 | ret |
||
855 | endp |
||
856 | |||
857 | |||
858 | proc play |
||
859 | xor eax, eax |
||
860 | mov [civ_val], eax |
||
861 | mov edx, PCM_OUT_CIV_REG |
||
862 | call [ctrl.ctrl_write8] |
||
863 | |||
864 | |||
865 | mov [ctrl.lvi_reg], eax |
||
866 | mov edx, PCM_OUT_LVI_REG |
||
867 | call [ctrl.ctrl_write8] |
||
868 | |||
869 | |||
870 | mov ax, 0x1D |
||
871 | call [ctrl.ctrl_write8] |
||
872 | ret |
||
873 | endp |
||
874 | |||
875 | |||
876 | proc stop |
||
877 | mov edx, PCM_OUT_CR_REG |
||
878 | mov ax, 0x14 |
||
879 | call [ctrl.ctrl_write8] |
||
880 | |||
881 | |||
882 | mov [ctrl.lvi_reg], eax |
||
883 | mov edx, PCM_OUT_LVI_REG |
||
884 | call [ctrl.ctrl_write8] |
||
885 | |||
886 | |||
887 | endp |
||
888 | |||
889 | |||
890 | proc get_dev_info stdcall, p_info:dword |
||
891 | virtual at esi |
||
892 | CTRL_INFO CTRL_INFO |
||
893 | end virtual |
||
894 | |||
895 | |||
896 | mov eax, [ctrl.int_line] |
||
897 | mov ebx, [ctrl.codec_io_base] |
||
898 | mov ecx, [ctrl.ctrl_io_base] |
||
899 | mov edx, [ctrl.codec_mem_base] |
||
900 | mov edi, [ctrl.ctrl_mem_base] |
||
901 | |||
902 | |||
903 | mov [CTRL_INFO.codec_io_base], ebx |
||
904 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
905 | mov [CTRL_INFO.codec_mem_base], edx |
||
906 | mov [CTRL_INFO.ctrl_mem_base], edi |
||
907 | |||
908 | |||
909 | mov [CTRL_INFO.codec_id], eax |
||
910 | |||
911 | |||
912 | call [ctrl.ctrl_read32] |
||
913 | mov [CTRL_INFO.glob_cntrl], eax |
||
914 | |||
915 | |||
916 | call [ctrl.ctrl_read32] |
||
917 | mov [CTRL_INFO.glob_sta], eax |
||
918 | |||
919 | |||
920 | mov [CTRL_INFO.pci_cmd], ebx |
||
921 | |||
922 | |||
923 | endp |
||
924 | |||
925 | |||
926 | proc set_callback stdcall, handler:dword |
||
927 | mov eax, [handler] |
||
928 | mov [ctrl.user_callback], eax |
||
929 | ret |
||
930 | endp |
||
931 | |||
932 | |||
933 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
934 | |||
935 | |||
936 | |||
937 | |||
938 | shr ebx, 1 |
||
939 | bt [codec.shadow_flag], ebx |
||
940 | jc .use_shadow |
||
941 | |||
942 | |||
943 | mov ecx, eax |
||
944 | |||
945 | |||
946 | call [ctrl.ctrl_read32] |
||
947 | test eax, CTRL_ST_RCS |
||
948 | jz .read_ok |
||
949 | |||
950 | |||
951 | call [ctrl.ctrl_write32] |
||
952 | xor eax,eax |
||
953 | not eax ;timeout |
||
954 | ret |
||
955 | .read_ok: |
||
956 | mov edx, [ac_reg] |
||
957 | mov [codec.regs+edx], cx |
||
958 | bts [codec.shadow_flag], ebx |
||
959 | mov eax, ecx |
||
960 | ret |
||
961 | .use_shadow: |
||
962 | movzx eax, word [codec.regs+edx] |
||
963 | ret |
||
964 | endp |
||
965 | |||
966 | |||
967 | proc codec_write stdcall, ac_reg:dword |
||
968 | push eax |
||
969 | call check_semafore |
||
970 | and eax, eax |
||
971 | jz .err |
||
972 | pop eax |
||
973 | |||
974 | |||
975 | mov edx, esi |
||
976 | call [ctrl.codec_write16] |
||
977 | mov [codec.regs+esi], ax |
||
978 | shr esi, 1 |
||
979 | bts [codec.shadow_flag], esi |
||
980 | ret |
||
981 | .err: |
||
982 | pop eax |
||
983 | ret |
||
984 | endp |
||
985 | |||
986 | |||
987 | |||
988 | proc codec_check_ready |
||
989 | |||
990 | |||
991 | call [ctrl.ctrl_read32] |
||
992 | and eax, CTRL_ST_CREADY |
||
993 | jz .not_ready |
||
994 | |||
995 | |||
996 | inc eax |
||
997 | ret |
||
998 | |||
999 | |||
1000 | .not_ready: |
||
1001 | xor eax, eax |
||
1002 | ret |
||
1003 | endp |
||
1004 | |||
1005 | |||
1006 | |||
1007 | proc check_semafore |
||
1008 | local counter:DWORD |
||
1009 | |||
1010 | |||
1011 | .l1: |
||
1012 | mov edx, CTRL_CAS |
||
1013 | call [ctrl.ctrl_read8] |
||
1014 | and eax, CAS_FLAG |
||
1015 | jz .ok |
||
1016 | |||
1017 | |||
1018 | call StallExec |
||
1019 | sub [counter], 1 |
||
1020 | jnz .l1 |
||
1021 | xor eax, eax |
||
1022 | ret |
||
1023 | align 4 |
||
1024 | .ok: |
||
1025 | xor eax,eax |
||
1026 | inc eax |
||
1027 | ret |
||
1028 | endp |
||
1029 | |||
1030 | |||
1031 | proc StallExec |
||
1032 | push ecx |
||
1033 | push edx |
||
1034 | push ebx |
||
1035 | push eax |
||
1036 | |||
1037 | |||
1038 | mul ecx |
||
1039 | mov ebx, eax ;low |
||
1040 | mov ecx, edx ;high |
||
1041 | rdtsc |
||
1042 | add ebx, eax |
||
1043 | adc ecx,edx |
||
1044 | @@: |
||
1045 | rdtsc |
||
1046 | sub eax, ebx |
||
1047 | sbb edx, ecx |
||
1048 | jb @B |
||
1049 | |||
1050 | |||
1051 | pop ebx |
||
1052 | pop edx |
||
1053 | pop ecx |
||
1054 | ret |
||
1055 | endp |
||
1056 | |||
1057 | |||
1058 | ; CONTROLLER IO functions |
||
1059 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1060 | |||
1061 | |||
1062 | proc codec_io_r16 |
||
1063 | add edx, [ctrl.codec_io_base] |
||
1064 | in ax, dx |
||
1065 | ret |
||
1066 | endp |
||
1067 | |||
1068 | |||
1069 | proc codec_io_w16 |
||
1070 | add edx, [ctrl.codec_io_base] |
||
1071 | out dx, ax |
||
1072 | ret |
||
1073 | endp |
||
1074 | |||
1075 | |||
1076 | proc ctrl_io_r8 |
||
1077 | add edx, [ctrl.ctrl_io_base] |
||
1078 | in al, dx |
||
1079 | ret |
||
1080 | endp |
||
1081 | |||
1082 | |||
1083 | proc ctrl_io_r16 |
||
1084 | add edx, [ctrl.ctrl_io_base] |
||
1085 | in ax, dx |
||
1086 | ret |
||
1087 | endp |
||
1088 | |||
1089 | |||
1090 | proc ctrl_io_r32 |
||
1091 | add edx, [ctrl.ctrl_io_base] |
||
1092 | in eax, dx |
||
1093 | ret |
||
1094 | endp |
||
1095 | |||
1096 | |||
1097 | proc ctrl_io_w8 |
||
1098 | add edx, [ctrl.ctrl_io_base] |
||
1099 | out dx, al |
||
1100 | ret |
||
1101 | endp |
||
1102 | |||
1103 | |||
1104 | proc ctrl_io_w16 |
||
1105 | add edx, [ctrl.ctrl_io_base] |
||
1106 | out dx, ax |
||
1107 | ret |
||
1108 | endp |
||
1109 | |||
1110 | |||
1111 | proc ctrl_io_w32 |
||
1112 | add edx, [ctrl.ctrl_io_base] |
||
1113 | out dx, eax |
||
1114 | ret |
||
1115 | endp |
||
1116 | |||
1117 | |||
1118 | |||
1119 | |||
188 | serge | 1120 | devices dd (CTRL_SIS shl 16)+VID_SIS,msg_AC, set_SIS |
168 | serge | 1121 | dd 0 |
1122 | |||
1123 | |||
1124 | msg_SIS db 'Silicon Integrated Systems',13,10, 0 |
||
1125 | |||
1126 | |||
1127 | |||
1128 | |||
1129 | msgFail db 'device not found',13,10,0 |
||
1130 | msgPlay db 'start play', 13,10,0 |
||
1131 | msgStop db 'stop play', 13,10,0 |
||
1132 | msgNotify db 'call notify',13,10,0 |
||
1133 | msgIRQ db 'AC97 IRQ', 13,10,0 |
||
1134 | msgInitCtrl db 'init controller',13,10,0 |
||
1135 | msgInitCodec db 'init codec',13,10,0 |
||
1136 | msgPrimBuff db 'create primary buffer',13,10,0 |
||
1137 | msgReg db 'set service handler',13,10,0 |
||
1138 | msgOk db 'service installed',13,10,0 |
||
1139 | msgCold db 'cold resret',13,10,0 |
||
1140 | msgWarm db 'warm reset',13,10,0 |
||
1141 | msgWRFail db 'warm reset failed',13,10,0 |
||
1142 | msgCRFail db 'cold reset failed',13,10,0 |
||
1143 | msgCFail db 'codec not ready',13,10,0 |
||
1144 | |||
188 | serge | 1145 | |
1146 | |||
1147 | |||
1148 | buff_list rd 32 |
||
1149 | |||
1150 | |||
1151 | ctrl AC_CNTRL |
||
1152 | |||
1153 | |||
1154 | civ_val rd 1 |
||
1155 |