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Rev 1635 Rev 2010
Line 136... Line 136...
136 
DEV_SET_BUFF	      equ  4
 136 
DEV_SET_BUFF	      equ  4
137 
DEV_NOTIFY	      equ  5
 137 
DEV_NOTIFY	      equ  5
138 
DEV_SET_MASTERVOL     equ  6
 138 
DEV_SET_MASTERVOL     equ  6
139 
DEV_GET_MASTERVOL     equ  7
 139 
DEV_GET_MASTERVOL     equ  7
140 
DEV_GET_INFO	      equ  8
 140 
DEV_GET_INFO	      equ  8
- 
 
 141 
DEV_GET_POS           equ  9
Line 141... Line 142...
141 
 
 142 
 
142 
struc AC_CNTRL		    ;AC controller base class
 143 
struc AC_CNTRL		    ;AC controller base class
143 
{ .bus		      dd ?
 144 
{ .bus		      dd ?
Line 331... Line 332...
331 
	   call SysMsgBoardStr
 332 
	   call SysMsgBoardStr
332 
	   call create_primary_buff
 333 
	   call create_primary_buff
333 
	   mov esi, msgDone
 334 
	   mov esi, msgDone
334 
	   call SysMsgBoardStr
 335 
	   call SysMsgBoardStr
Line 335... Line -...
335 
 
 - 
 
336 
  if IRQ_REMAP
 - 
 
337 
	   pushf
 - 
 
338 
	   cli
 - 
 
339 
 
 - 
 
340 
	   mov ebx, [ctrl.int_line]
 - 
 
341 
	   in al, 0xA1
 - 
 
342 
	   mov ah, al
 - 
 
343 
	   in al, 0x21
 - 
 
344 
	   test ebx, ebx
 - 
 
345 
	   jz .skip
 - 
 
346 
	   bts ax, bx			   ;mask old line
 - 
 
347 
.skip
 - 
 
348 
	   bts ax, IRQ_LINE		   ;mask new ine
 - 
 
349 
	   out 0x21, al
 - 
 
350 
	   mov al, ah
 - 
 
351 
	   out 0xA1, al
 - 
 
352 
					   ;remap IRQ
 - 
 
353 
	   stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
 - 
 
354 
 
 - 
 
355 
	   mov dx, 0x4d0		   ;8259 ELCR1
 - 
 
356 
	   in al, dx
 - 
 
357 
	   bts ax, IRQ_LINE
 - 
 
358 
	   out dx, al			   ;set level-triggered mode
 - 
 
359 
	   mov [ctrl.int_line], IRQ_LINE
 - 
 
360 
	   popf
 - 
 
361 
	   mov esi, msgRemap
 - 
 
362 
	   call SysMsgBoardStr
 - 
 
363 
  end if
 - 
 
364 
 
 - 
 
365 
	   mov eax, VALID_IRQ
 - 
 
366 
	   mov ebx, [ctrl.int_line]
 - 
 
367 
	   mov esi, msgInvIRQ
 - 
 
368 
	   bt eax, ebx
 - 
 
369 
	   jnc .fail_msg
 - 
 
370 
	   mov eax, ATTCH_IRQ
 - 
 
371 
	   mov esi, msgAttchIRQ
 - 
 
372 
	   bt eax, ebx
 - 
 
373 
	   jnc .fail_msg
 - 
 
374 
 
 336 
 
375 
	   stdcall AttachIntHandler, ebx, ac97_irq, dword 0
 337 
	   stdcall AttachIntHandler, 17, ac97_irq, dword 0
376 
.reg:
 338 
.reg:
377 
	   stdcall RegService, sz_sound_srv, service_proc
 339 
	   stdcall RegService, sz_sound_srv, service_proc
378 
	   ret
 340 
	   ret
379 
.fail:
 341 
.fail:
Line 451... Line 413...
451 
	   cmp eax, DEV_GET_MASTERVOL
 413 
	   cmp eax, DEV_GET_MASTERVOL
452 
	   jne @F
 414 
	   jne @F
453 
	   mov ebx, [edi+output]
 415 
	   mov ebx, [edi+output]
454 
	   stdcall get_master_vol, ebx
 416 
	   stdcall get_master_vol, ebx
455 
	   ret
 417 
	   ret
- 
 
 418 
 
- 
 
 419 
@@:
- 
 
 420 
           cmp eax, DEV_GET_POS
- 
 
 421 
           jne @F
- 
 
 422 
 
- 
 
 423 
           mov ebx, 8192
- 
 
 424 
           mov edx, 0x18
- 
 
 425 
           xor eax, eax
- 
 
 426 
           call [ctrl.ctrl_read16]
- 
 
 427 
           sub ebx, eax
- 
 
 428 
           shr ebx, 1
- 
 
 429 
           mov edx, [edi+output]
- 
 
 430 
           mov [edx], ebx
- 
 
 431 
           xor eax, eax
- 
 
 432 
           ret
456 
;@@:
 433 
;@@:
457 
;           cmp eax, DEV_GET_INFO
 434 
;           cmp eax, DEV_GET_INFO
458 
;           jne @F
 435 
;           jne @F
459 
;           mov ebx, [edi+output]
 436 
;           mov ebx, [edi+output]
460 
;           stdcall get_dev_info, ebx
 437 
;           stdcall get_dev_info, ebx
Line 478... Line 455...
478 
     if DEBUG_IRQ
 455 
     if DEBUG_IRQ
479 
	   mov esi, msgIRQ
 456 
	   mov esi, msgIRQ
480 
	   call SysMsgBoardStr
 457 
	   call SysMsgBoardStr
481 
     end if
 458 
     end if
Line -... Line 459...
- 
 
 459 
 
- 
 
 460 
           mov edx, CTRL_STAT
- 
 
 461 
           call [ctrl.ctrl_read32]
- 
 
 462 
 
- 
 
 463 
           push eax
- 
 
 464 
 
- 
 
 465 
           test eax, 0x40
- 
 
 466 
           jnz .do_intr
- 
 
 467 
 
- 
 
 468 
           test eax, eax
- 
 
 469 
           jz .done
- 
 
 470 
 
- 
 
 471 
           mov edx, CTRL_STAT
- 
 
 472 
           call [ctrl.ctrl_write32]
- 
 
 473 
           jmp .done
- 
 
 474 
 
482 
 
 475 
.do_intr:
483 
	   mov edx, PCM_OUT_CR_REG
 476 
	   mov edx, PCM_OUT_CR_REG
484 
	   mov al, 0x10;               0x10
 477 
	   mov al, 0x10;               0x10
Line 485... Line 478...
485 
	   call [ctrl.ctrl_write8]
 478 
	   call [ctrl.ctrl_write8]
Line 511... Line 504...
511 
	   add eax, 1
 504 
	   add eax, 1
512 
	   and eax, 31
 505 
	   and eax, 31
513 
	   mov ebx, dword [buff_list+eax*4]
 506 
	   mov ebx, dword [buff_list+eax*4]
Line 514... Line 507...
514 
 
 507 
 
515 
	   cmp [ctrl.user_callback], 0
 508 
           cmp [ctrl.user_callback], 0
Line 516... Line 509...
516 
	   je @f
 509 
           je .done
517 
 
 510 
 
- 
 
 511 
           stdcall [ctrl.user_callback], ebx
- 
 
 512 
.done:
- 
 
 513 
           pop eax
- 
 
 514 
           and eax, 0x40
518 
	   stdcall [ctrl.user_callback], ebx
 515 
           mov edx, CTRL_STAT
519 
@@:
 - 
 
520 
	   ret
 516 
           call [ctrl.ctrl_write32]
521 
 
 517 
	   ret
522 
.skip:
 518 
.skip:
523 
	   mov edx, PCM_OUT_CR_REG
 519 
	   mov edx, PCM_OUT_CR_REG
524 
	   mov ax, 0x11 	      ;0x1D
 520 
	   mov ax, 0x11 	      ;0x1D
- 
 
 521 
	   call [ctrl.ctrl_write8]
525 
	   call [ctrl.ctrl_write8]
 522 
           jmp .done
Line 526... Line 523...
526 
	   ret
 523 
 
527 
endp
 524 
endp
Line 774... Line 771...
774 
 
 771 
 
775 
	   stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41
 772 
	   stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41
776 
	   and eax, 0xFF
 773 
	   and eax, 0xFF
Line -... Line 774...
- 
 
 774 
	   mov [ctrl.cfg_reg], eax
- 
 
 775 
 
777 
	   mov [ctrl.cfg_reg], eax
 776 
           mov [ctrl.user_callback], 0
778 
 
 777 
 
779 
	   call [ctrl.ctrl_setup]
 778 
	   call [ctrl.ctrl_setup]
780 
	   xor eax, eax
 779 
	   xor eax, eax
781 
	   inc eax
 780 
	   inc eax