source: GPL/trunk/drv32/startup.asm@ 666

Last change on this file since 666 was 577, checked in by David Azarewicz, 12 years ago

fix build scripts
File size: 43.9 KB
Line 
1; $Id: startup.asm,v 1.1.1.1 2003/07/02 13:56:56 eleph Exp $
2;*
3;* 16bit entrypoints to the PDD with thunks to the 32bit functions
4;*
5;* (C) 2000-2002 InnoTek Systemberatung GmbH
6;* (C) 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
7;*
8;* Partly based on MWDD32 (32 bits OS/2 device driver and IFS support driver)
9;* Copyright (C) 1995, 1996 Matthieu WILLM
10;*
11;* This program is free software; you can redistribute it and/or
12;* modify it under the terms of the GNU General Public License as
13;* published by the Free Software Foundation; either version 2 of
14;* the License, or (at your option) any later version.
15;*
16;* This program is distributed in the hope that it will be useful,
17;* but WITHOUT ANY WARRANTY; without even the implied warranty of
18;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;* GNU General Public License for more details.
20;*
21;* You should have received a copy of the GNU General Public
22;* License along with this program; if not, write to the Free
23;* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
24;* USA.
25;*
26
27 .386p
28
29
30 INCL_DOS equ 1
31 INCL_DOSERRORS equ 1
32 include os2.inc
33
34 include segments.inc
35 include startup.inc
36
37DATA16 segment
38 extrn DOS32FLATDS : abs ; ring 0 FLAT kernel data selector
39 public __OffFinalDS16
40 public help_header
41 public uniaud_header
42 public _MSG_TABLE16
43 public DevHelpInit
44 public fOpen
45 public InitPktSeg
46 public InitPktOff
47 public _MESSAGE_STR
48 public pddname16
49 public FileName
50 public _RM_Help0
51 public _RM_Help1
52 public _RM_Help3
53 public _RMFlags
54IFDEF DEBUG
55 public DbgU32TimerCnt
56 public DbgU32IntCnt
57ENDIF
58
59;*********************************************************************************************
60;************************* Device Driver Header **********************************************
61;*********************************************************************************************
62help_header dw OFFSET DATA16:uniaud_header ; Pointer to next driver
63 dw SEG DATA16:uniaud_header
64 dw 1000100110000000b ; Device attributes
65; ||||| +-+ ||||
66; ||||| | | |||+------------------ STDIN
67; ||||| | | ||+------------------- STDOUT
68; ||||| | | |+-------------------- NULL
69; ||||| | | +--------------------- CLOCK
70; ||||| | |
71; ||||| | +------------------------+ (001) OS/2
72; ||||| | | (010) DosDevIOCtl2 + SHUTDOWN
73; ||||| +--------------------------+ (011) Capability bit strip
74; |||||
75; ||||+----------------------------- OPEN/CLOSE (char) or Removable (blk)
76; |||+------------------------------ Sharing support
77; ||+------------------------------- IBM
78; |+-------------------------------- IDC entry point
79; +--------------------------------- char/block device driver
80
81 dw offset CODE16:help_stub_strategy ; Strategy routine entry point
82 dw 0 ; IDC routine entry point
83 db 'ALSAHLP$' ; Device name
84 db 8 dup (0) ; Reserved
85 dw 0000000000010011b ; Level 3 device driver capabilities
86; |||||
87; ||||+------------------ DosDevIOCtl2 + Shutdown
88; |||+------------------- More than 16 MB support
89; ||+-------------------- Parallel port driver
90; |+--------------------- Adapter device driver
91; +---------------------- InitComplete
92 dw 0000000000000000b
93
94uniaud_header dd -1
95 dw 1101100110000000b ; Device attributes
96; ||||| +-+ ||||
97; ||||| | | |||+------------------ STDIN
98; ||||| | | ||+------------------- STDOUT
99; ||||| | | |+-------------------- NULL
100; ||||| | | +--------------------- CLOCK
101; ||||| | |
102; ||||| | +------------------------+ (001) OS/2
103; ||||| | | (010) DosDevIOCtl2 + SHUTDOWN
104; ||||| +--------------------------+ (011) Capability bit strip
105; |||||
106; ||||+----------------------------- OPEN/CLOSE (char) or Removable (blk)
107; |||+------------------------------ Sharing support
108; ||+------------------------------- IBM
109; |+-------------------------------- IDC entry point
110; +--------------------------------- char/block device driver
111
112 dw offset CODE16:uniaud_stub_strategy ; Strategy routine entry point
113 dw offset CODE16:uniaud_stub_idc ; IDC routine entry point
114 db 'ALSA32$ ' ; Device name
115 db 8 dup (0) ; Reserved
116 dw 0000000000010011b ; Level 3 device driver capabilities
117; |||||
118; ||||+------------------ DosDevIOCtl2 + Shutdown
119; |||+------------------- More than 16 MB support
120; ||+-------------------- Parallel port driver
121; |+--------------------- Adapter device driver
122; +---------------------- InitComplete
123 dw 0000000000000000b
124
125DevHelpInit dd 0
126fOpen dd 0
127InitPktSeg dw 0
128InitPktOff dw 0
129IFDEF DEBUG
130DbgU32TimerCnt dd 0
131DbgU32IntCnt dd 0
132ENDIF
133;needed for rmcalls.lib
134_RM_Help0 dd 0
135_RM_Help1 dd 0
136_RM_Help3 dd 0
137_RMFlags dd 0
138_MESSAGE_STR db 1024 dup (0)
139_MSG_TABLE16 dw 0 ;message length
140 dw OFFSET _MESSAGE_STR ;message far pointer
141 dw SEG _MESSAGE_STR
142
143pddname16 db 'ALSA32$'
144FileName db "ALSAHLP$", 0
145ResMgr DB 52H,45H,53H,4dH,47H,52H,24H,20H
146 DB 00H
147_RMIDCTable DB 00H,00H,00H,00H,00H,00H,00H,00H
148 DB 00H,00H,00H,00H
149
150;last byte in 16 bits data segment
151__OffFinalDS16 label byte
152
153DATA16 ends
154
155CODE16 segment
156 assume cs:CODE16, ds:DATA16
157
158 public __OffFinalCS16
159
160 public help_stub_strategy
161 public uniaud_stub_strategy
162 public uniaud_stub_idc
163 public uniaud_stub_timer
164 public thunk3216_devhelp
165 public thunk3216_devhelp_modified_ds
166 extrn DOSOPEN : far
167 extrn DOSWRITE : far
168 extrn DOSCLOSE : far
169
170 ALIGN 2
171help_stub_strategy proc far
172 movzx eax, byte ptr es:[bx].reqCommand
173 cmp eax, 04h ; DosRead
174 je uniaud_stub_strategy
175
176 enter 0, 0
177 and sp, 0fffch ; align stack
178
179 pushad
180 push ds
181 push es
182 push fs
183 push gs
184
185 mov dx, DATA16
186 mov ds, dx
187
188 cmp eax, 0 ; Init
189 je short @@help_init
190 cmp eax, 0Eh ; DosClose
191 je short @@help_close
192 cmp eax, 0Dh ; DosOpen
193 jne short @@help_error
194;DosOpen:
195 cmp word ptr fOpen, 0
196 je short @@help_ret_ok ; not ours
197 push ebx ; save ebx
198 push es
199 mov word ptr fOpen, 0
200 mov ax, word ptr InitPktSeg
201 mov fs, ax ; fs:ebx = req. packet
202 xor ebx, ebx
203 mov bx, word ptr InitPktOff
204 call far ptr FLAT:STRATEGY_
205 pop es
206 pop ebx ; restore ebx ptr
207@@help_ret:
208 mov word ptr es:[bx].reqStatus, ax
209@@help_ret_error:
210 pop gs
211 pop fs
212 pop es
213 pop ds
214 popad
215
216 leave
217 ret
218
219@@help_init:
220 mov eax, dword ptr es:[bx].i_devHelp
221 mov dword ptr DevHelpInit, eax
222 mov word ptr es:[bx].o_codeend, offset __OffFinalCS16
223 mov word ptr es:[bx].o_dataend, offset __OffFinalDS16
224
225@@help_ret_ok:
226 mov ax, STDON
227 jmp short @@help_ret
228
229@@help_close:
230 call far ptr FLAT:HelpClose
231 jmp short @@help_ret_ok
232
233@@help_error:
234 mov ax, STDON + STERR + ERROR_I24_BAD_COMMAND
235 mov word ptr es:[bx].reqStatus, ax
236 jmp short @@help_ret_error
237
238help_stub_strategy endp
239
240 ALIGN 2
241uniaud_stub_strategy proc far
242 enter 0, 0
243 and sp, 0fffch ; align stack
244
245 pushad
246 push ds
247 push es
248 push fs
249 push gs
250
251 mov ax, DATA16
252 mov ds, ax
253
254 movzx eax, byte ptr es:[bx].reqCommand
255 cmp eax, 0
256 jz short @@init
257
258 push ebx
259 push es
260 mov ax, bx
261 xor ebx, ebx
262 mov bx, ax
263 mov ax, es
264 mov fs, ax ; fs:ebx = req. packet
265
266 call far ptr FLAT:STRATEGY_ ; 32 bits strategy entry point
267
268 pop es
269 pop ebx ; oude bx ptr
270 mov word ptr es:[bx].reqStatus, ax ; status code
271
272@@uniaud_ret:
273
274 pop gs
275 pop fs
276 pop es
277 pop ds
278 popad
279 leave
280 ret
281
282@@init:
283 ;
284 ; DEVICE= initialization
285 ;
286 mov word ptr InitPktSeg, es
287 mov word ptr InitPktOff, bx
288 inc word ptr fOpen
289 call device_init
290
291 mov word ptr es:[bx].reqStatus, ax ; status code (ret by device_init)
292 mov word ptr es:[bx].o_codeend, offset __OffFinalCS16
293 mov word ptr es:[bx].o_dataend, offset __OffFinalDS16
294 jmp short @@uniaud_ret
295
296init_err:
297 mov dword ptr es:[bx].i_devHelp, 0
298 jmp short @@uniaud_ret
299
300uniaud_stub_strategy endp
301
302;in: cx = cmd
303; bx = lower 16 bits of ULONG parameter
304; dx = upper 16 bits of ULONG parameter
305;return value in dx:ax
306 ALIGN 2
307uniaud_stub_idc proc far
308 enter 0, 0
309 and sp, 0fffch ; align stack
310
311 shl edx, 16
312 mov dx, bx
313 call far ptr FLAT:IDC_ ; 32 bits strategy entry point
314
315 mov dx, ax
316 shr eax, 16
317 xchg ax, dx
318
319 leave
320 retf
321uniaud_stub_idc endp
322
323 ALIGN 2
324uniaud_stub_timer proc far
325 enter 0, 0
326 and sp, 0fffch ; align stack
327
328 call far ptr FLAT:TIMER_ ; 32 bits timer entry point
329
330 leave
331 retf
332uniaud_stub_timer endp
333
334
335;;*****************************************************************************
336; device_init
337;
338; Use DosOpen to tell the 1st driver to handle init for us. We must do it this
339; way since right now our CPL is 3 and the flat code selector has DPL 0, so
340; we can't load it. In the open strategy request, CPL is 0
341;;*****************************************************************************
342 ALIGN 2
343device_init proc near
344 enter 24, 0
345 push ds
346 push es
347 push bx
348 push si
349 push di
350
351 ; bp -> old bp
352 ; bp - 2 -> FileHandle
353 ; bp - 4 -> ActionTaken
354 ; bp - 8 -> IOCTL parm (4 bytes) : union mwdd32_ioctl_init_device_parm
355 ; bp - 24 -> IOCTL data (16 bytes) : union mwdd32_ioctl_init_device_data
356
357 ;
358 ; Opens wathlp$
359 ;
360 push seg DATA16 ; seg FileName
361 push offset FileName ; ofs FileName
362 push ss ; seg &FileHandle
363 lea ax, [bp - 2]
364 push ax ; ofs &FileHandle
365 push ss ; seg &ActionTaken
366 lea ax, [bp - 4]
367 push ax ; ofs &ActionTaken
368 push dword ptr 0 ; file size
369 push 0 ; file attributes
370 push OPEN_ACTION_FAIL_IF_NEW + OPEN_ACTION_OPEN_IF_EXISTS
371 push OPEN_SHARE_DENYNONE + OPEN_ACCESS_READONLY
372 push dword ptr 0 ; reserved
373 call DOSOPEN
374 cmp ax, NO_ERROR
375 jnz short @@error
376
377
378 ;
379 ; Closes wathlp$
380 ;
381 push word ptr [bp - 2] ; FileHandle
382 call DOSCLOSE
383 cmp ax, NO_ERROR
384 jnz short @@error
385
386@@out:
387 push eax ;gemold door doswrite
388
389 push 0001H
390 push ds
391 push offset _MESSAGE_STR
392 push word ptr _MSG_TABLE16
393 push ss
394 lea dx, [bp - 2]
395 push dx
396 call DOSWRITE
397
398 pop eax
399
400 pop di
401 pop si
402 pop bx
403 pop es
404 pop ds
405 leave
406 ret
407@@error:
408 mov ax, STDON + STERR + ERROR_I24_GEN_FAILURE
409 jmp short @@out
410
411device_init endp
412
413 ALIGN 2
414;use devhlp pointer stored in 16 bits code segment
415thunk3216_devhelp:
416 push ds
417 push DATA16
418 pop ds
419 call dword ptr DevHelpInit
420 pop ds
421
422 jmp far ptr FLAT:thunk1632_devhelp
423
424 ALIGN 2
425thunk3216_devhelp_modified_ds:
426 push gs
427 push DATA16
428 pop gs
429 call dword ptr gs:DevHelpInit
430 pop gs
431 jmp far ptr FLAT:thunk1632_devhelp_modified_ds
432
433
434 ALIGN 2
435 PUBLIC _RMAllocResourceOrg
436_RMAllocResourceOrg proc far
437 enter16
438 test byte ptr _RMFlags, 01H
439 je short AllocL1
440 lea eax, [bp+6]
441 push ss
442 push ax
443 push 0008H
444 push cs
445 call near ptr _CallRM
446 mov sp,bp
447 ret16
448AllocL1: test byte ptr _RMFlags,02H
449 je short AllocL2
450 push es
451 push bx
452 les bx,dword ptr [bp+10]
453 mov word ptr es:[bx],0ffffH
454 mov word ptr es:+2H[bx],0ffffH
455 sub ax,ax
456 pop bx
457 pop es
458 ret16
459AllocL2: mov ax,0001H
460 ret16
461_RMAllocResourceOrg endp
462
463 ALIGN 2
464 PUBLIC _RMAllocResource16
465_RMAllocResource16 proc far
466 enter32
467 xor eax, eax
468 push dword ptr [bp+18]
469 push dword ptr [bp+14]
470 push dword ptr [bp+10]
471 call _RMAllocResourceOrg
472 add sp, 12
473 ret32
474_RMAllocResource16 endp
475
476 ALIGN 2
477 PUBLIC _RMModifyResourcesOrg
478_RMModifyResourcesOrg proc far
479 enter16
480 test byte ptr _RMFlags, 01H
481 je short ModifyL1
482 lea eax, [bp+6]
483 push ss
484 push ax
485 push 001bH
486 push cs
487 call near ptr _CallRM
488 mov sp,bp
489 ret16
490ModifyL1: test byte ptr _RMFlags,02H
491 je short ModifyL2
492 sub ax,ax
493 ret16
494ModifyL2: mov ax,0001H
495 ret16
496_RMModifyResourcesOrg endp
497
498 ALIGN 2
499 PUBLIC _RMModifyResources16
500_RMModifyResources16 proc far
501 enter32
502 xor eax, eax
503 push dword ptr [bp+22]
504 push word ptr [bp+18]
505 push dword ptr [bp+14]
506 push dword ptr [bp+10]
507 call _RMModifyResourcesOrg
508 add sp, 14
509 ret32
510_RMModifyResources16 endp
511
512 ALIGN 2
513 PUBLIC _RMCreateAdapterOrg
514_RMCreateAdapterOrg proc far
515 enter16
516 test byte ptr _RMFlags,01H
517 je short CreateAdL1
518 lea eax, [bp+6]
519 push ss
520 push ax
521 push 0004H
522 push cs
523 call near ptr _CallRM
524 mov sp,bp
525 ret16
526CreateAdL1: test byte ptr _RMFlags,02H
527 je short CreateAdL2
528 push es
529 push bx
530 les bx,dword ptr [bp+10]
531 mov word ptr es:[bx],0ffffH
532 mov word ptr es:+2H[bx],0ffffH
533 sub ax,ax
534 pop bx
535 pop es
536 ret16
537CreateAdL2: mov ax,0001H
538 ret16
539_RMCreateAdapterOrg endp
540
541 ALIGN 2
542 PUBLIC _RMCreateAdapter16
543_RMCreateAdapter16 proc far
544 enter32
545 xor eax, eax
546 push dword ptr [bp+26]
547 push dword ptr [bp+22]
548 push dword ptr [bp+18]
549 push dword ptr [bp+14]
550 push dword ptr [bp+10]
551 call _RMCreateAdapterOrg
552 add sp, 20
553 ret32
554_RMCreateAdapter16 endp
555
556 ALIGN 2
557 PUBLIC _RMCreateDeviceOrg
558_RMCreateDeviceOrg proc far
559 enter16
560 test byte ptr _RMFlags,01H
561 je short CreateDevL1
562 lea ax, [bp+6]
563 push ss
564 push ax
565 push 0006H
566 push cs
567 call near ptr _CallRM
568 mov sp,bp
569 ret16
570CreateDevL1: test byte ptr _RMFlags,02H
571 je short CreateDevL2
572 push es
573 push bx
574 les bx,dword ptr [bp+10]
575 mov word ptr es:[bx],0ffffH
576 mov word ptr es:+2H[bx],0ffffH
577 sub ax,ax
578 pop bx
579 pop es
580 ret16
581CreateDevL2: mov ax,0001H
582 ret16
583_RMCreateDeviceOrg endp
584
585 ALIGN 2
586 PUBLIC _RMCreateDevice16
587_RMCreateDevice16 proc far
588 enter32
589 xor eax, eax
590 push dword ptr [bp+26]
591 push dword ptr [bp+22]
592 push dword ptr [bp+18]
593 push dword ptr [bp+14]
594 push dword ptr [bp+10]
595 call _RMCreateDeviceOrg
596 add sp, 20
597 ret32
598_RMCreateDevice16 endp
599
600 ALIGN 2
601 PUBLIC _RMDestroyDeviceOrg
602_RMDestroyDeviceOrg proc far
603 enter16
604 test byte ptr _RMFlags,01H
605 je short DestroyL1
606 lea ax, [bp+6]
607 push ss
608 push ax
609 push 0007H
610 push cs
611 call near ptr _CallRM
612 mov sp,bp
613 ret16
614DestroyL1: test byte ptr _RMFlags,02H
615 je short DestroyL2
616 sub ax,ax
617 ret16
618DestroyL2: mov ax,0001H
619 ret16
620_RMDestroyDeviceOrg endp
621
622 ALIGN 2
623 PUBLIC _RMDestroyDevice16
624_RMDestroyDevice16 proc far
625 enter32
626 xor eax, eax
627 push dword ptr [bp+10]
628 call _RMDestroyDeviceOrg
629 add sp, 4
630 ret32
631_RMDestroyDevice16 endp
632
633 ALIGN 2
634 PUBLIC _RMDeallocResourceOrg
635_RMDeallocResourceOrg proc far
636 enter16
637 test byte ptr _RMFlags,01H
638 je short DeAllocL1
639 lea ax, [bp+6]
640 push ss
641 push ax
642 push 0009H
643 push cs
644 call near ptr _CallRM
645 mov sp,bp
646 ret16
647DeAllocL1: test byte ptr _RMFlags,02H
648 je short DeAllocL2
649 sub ax,ax
650 ret16
651DeAllocL2: mov ax,0001H
652 ret16
653_RMDeallocResourceOrg endp
654
655 ALIGN 2
656 PUBLIC _RMDeallocResource16
657_RMDeallocResource16 proc far
658 enter32
659 xor eax, eax
660 push dword ptr [bp+14]
661 push dword ptr [bp+10]
662 call _RMDeallocResourceOrg
663 add sp, 8
664 ret32
665_RMDeallocResource16 endp
666
667 ALIGN 2
668 PUBLIC MY_DEVHELP_ATTACHDD
669MY_DEVHELP_ATTACHDD proc near
670 push bp
671 mov bp,sp
672 push di
673 push es
674 mov ax, ds
675 mov es, ax
676 mov bx,word ptr +8H[bp]
677 mov di,word ptr +6H[bp]
678 mov dl,2aH
679 call dword ptr DevHelpInit
680 jb short L2
681 sub ax,ax
682 pop es
683 pop di
684 leave
685 ret 0004H
686L2: pop es
687 pop di
688 leave
689 ret 0004H
690MY_DEVHELP_ATTACHDD endp
691
692 ALIGN 2
693 PUBLIC _RMCreateDriverOrg
694_RMCreateDriverOrg proc far
695 enter16
696 test byte ptr _RMFlags,01H
697 je short CreateDrL4
698CreateDrL3: lea ax, [bp+6]
699 push ss
700 push ax
701 push 0002H
702 push cs
703 call near ptr _CallRM
704 add sp,0006H
705 ret16
706CreateDrL4: test byte ptr _RMFlags,02H
707 je short CreateDrL6
708CreateDrL5: push es
709 push bx
710 les bx,dword ptr [bp+10]
711 mov word ptr es:[bx],0ffffH
712 mov word ptr es:+2H[bx],0ffffH
713 sub ax,ax
714 pop bx
715 pop es
716 ret16
717CreateDrL6: mov ax, word ptr DevHelpInit + 2H
718 or ax, word ptr DevHelpInit
719 jne short CreateDrL7
720 mov ax,0008H
721 ret16
722CreateDrL7: push offset ResMgr
723 push offset _RMIDCTable
724 push cs
725 call near ptr MY_DEVHELP_ATTACHDD
726 or ax,ax
727 je short CreateDrL8
728 or byte ptr _RMFlags, 02H
729 jmp short CreateDrL5
730CreateDrL8: mov ax,word ptr _RMIDCTable+4H
731 mov word ptr _RM_Help3+2H,ax
732 mov word ptr _RM_Help3,0000H
733 mov ax,word ptr _RMIDCTable+2H
734 mov word ptr _RM_Help0+2H,ax
735 mov ax,word ptr _RMIDCTable+6H
736 mov word ptr _RM_Help0,ax
737 or byte ptr _RMFlags,05H
738 jmp short CreateDrL3
739_RMCreateDriverOrg endp
740
741 ALIGN 2
742 PUBLIC _RMCreateDriver16
743_RMCreateDriver16 proc far
744 enter32
745 xor eax, eax
746 push dword ptr [bp+14]
747 push dword ptr [bp+10]
748 call _RMCreateDriverOrg
749 add sp, 8
750 ret32
751_RMCreateDriver16 endp
752
753 ALIGN 2
754 PUBLIC _CallRM
755_CallRM proc near
756 enter 0002H,00H
757 call near ptr _GetCS
758 test al,03H
759 je short L1
760 push word ptr +0aH[bp]
761 push word ptr +8H[bp]
762 push word ptr +6H[bp]
763 call dword ptr _RM_Help3
764 add sp,0006H
765 leave
766 ret
767L1: push word ptr +6H[bp]
768 call dword ptr _RM_Help0
769 leave
770 ret
771_CallRM endp
772
773 ALIGN 2
774_GetCS proc near
775 enter 0002H,00H
776 push cs
777 pop word ptr -2H[bp]
778 mov ax,word ptr -2H[bp]
779 leave
780 ret
781_GetCS endp
782
783 ALIGN 2
784 PUBLIC _RMDestroyDriverOrg
785_RMDestroyDriverOrg proc far
786 enter16
787 test byte ptr _RMFlags,01H
788 je short DestroyDrvL1
789 lea ax, [bp+6]
790 push ss
791 push ax
792 push 0003H
793 push cs
794 call near ptr _CallRM
795 mov sp,bp
796 ret16
797DestroyDrvL1: test byte ptr _RMFlags,02H
798 je short DestroyDrvL2
799 sub ax,ax
800 ret16
801DestroyDrvL2: mov ax,0001H
802 ret16
803_RMDestroyDriverOrg endp
804
805 ALIGN 2
806 PUBLIC _RMDestroyDriver16
807_RMDestroyDriver16 proc far
808 enter32
809 xor eax, eax
810 push dword ptr [bp+10]
811 call _RMDestroyDriverOrg
812 add sp, 4
813 ret32
814_RMDestroyDriver16 endp
815
816
817 ALIGN 2
818_RMGetNodeInfoOrg proc far
819 enter16
820 test byte ptr _RMFlags,01H
821 je short GetNodeInfo_L3
822 test byte ptr _RMFlags,04H
823 je short GetNodeInfo_L1
824 lea ax,+6H[bp]
825 push ss
826 push ax
827 push 001cH
828 push cs
829 call near ptr _CallRM
830 mov sp,bp
831 ret16
832GetNodeInfo_L1: mov ax,0014H
833 ret16
834 nop
835GetNodeInfo_L2: test byte ptr _RMFlags,02H
836 je short GetNodeInfo_L3
837 mov ax,0015H
838 ret16
839GetNodeInfo_L3: mov ax,0001H
840 ret16
841_RMGetNodeInfoOrg endp
842
843 ALIGN 2
844 PUBLIC _RMGetNodeInfo16
845_RMGetNodeInfo16 proc far
846 enter32
847 xor eax, eax
848 push word ptr [bp+18] ;pushed as dword by watcom
849 push dword ptr [bp+14]
850 push dword ptr [bp+10]
851 call _RMGetNodeInfoOrg
852 add sp, 10
853 ret32
854_RMGetNodeInfo16 endp
855
856 ALIGN 2
857_RMDevIDToHandleListOrg proc far
858 enter16
859 test byte ptr _RMFlags,01H
860 je short RMDevIDToHandleList_L2
861 test byte ptr _RMFlags,04H
862 je short RMDevIDToHandleList_L1
863 lea ax,+6H[bp]
864 push ss
865 push ax
866 push 0020H
867 push cs
868 call near ptr _CallRM
869 mov sp,bp
870 ret16
871RMDevIDToHandleList_L1:
872 mov ax,0014H
873 ret16
874 nop
875RMDevIDToHandleList_L2:
876 test byte ptr _RMFlags,02H
877 je short RMDevIDToHandleList_L3
878 sub ax,ax
879 ret16
880 nop
881RMDevIDToHandleList_L3:
882 mov ax,0001H
883 ret16
884 nop
885_RMDevIDToHandleListOrg endp
886
887 ALIGN 2
888 PUBLIC _RMDevIDToHandleList16
889_RMDevIDToHandleList16 proc far
890 enter32
891 xor eax, eax
892 push dword ptr [bp+42]
893 push dword ptr [bp+38]
894 push dword ptr [bp+34]
895 push dword ptr [bp+30]
896 push dword ptr [bp+26]
897 push dword ptr [bp+22]
898 push dword ptr [bp+18]
899 push dword ptr [bp+14]
900 push dword ptr [bp+10]
901 call _RMDevIDToHandleListOrg
902 add sp, 36
903 ret32
904_RMDevIDToHandleList16 endp
905
906 ALIGN 2
907_RMHandleToResourceHandleListOrg proc far
908 enter16
909 test byte ptr _RMFlags,01H
910 je short RMHandleToResourceHandleList_L2
911 test byte ptr _RMFlags,04H
912 je short RMHandleToResourceHandleList_L1
913 lea ax,+6H[bp]
914 push ss
915 push ax
916 push 0021H
917 push cs
918 call near ptr _CallRM
919 ret16
920 nop
921RMHandleToResourceHandleList_L1:
922 mov ax,0014H
923 ret16
924 nop
925RMHandleToResourceHandleList_L2:
926 test byte ptr _RMFlags,02H
927 je short RMHandleToResourceHandleList_L3
928 sub ax,ax
929 ret16
930 nop
931RMHandleToResourceHandleList_L3:
932 mov ax,0001H
933 ret16
934 nop
935_RMHandleToResourceHandleListOrg endp
936
937 ALIGN 2
938 PUBLIC _RMHandleToResourceHandleList16
939_RMHandleToResourceHandleList16 proc far
940 enter32
941 xor eax, eax
942 push dword ptr [bp+14]
943 push dword ptr [bp+10]
944 call _RMHandleToResourceHandleListOrg
945 add sp, 8
946 ret32
947_RMHandleToResourceHandleList16 endp
948
949 ALIGN 2
950ISR00_16 proc far
951 push ebx
952 mov ebx, 0
953 call far ptr FLAT:Interrupt32
954 pop ebx
955 retf
956ISR00_16 endp
957
958 ALIGN 2
959ISR01_16 proc far
960 push ebx
961 mov ebx, 1
962 call far ptr FLAT:Interrupt32
963 pop ebx
964 retf
965ISR01_16 endp
966
967 ALIGN 2
968ISR02_16 proc far
969 push ebx
970 mov ebx, 2
971 call far ptr FLAT:Interrupt32
972 pop ebx
973 retf
974ISR02_16 endp
975
976 ALIGN 2
977ISR03_16 proc far
978 push ebx
979 mov ebx, 3
980 call far ptr FLAT:Interrupt32
981 pop ebx
982 retf
983ISR03_16 endp
984
985 ALIGN 2
986ISR04_16 proc far
987 push ebx
988 mov ebx, 4
989 call far ptr FLAT:Interrupt32
990 pop ebx
991 retf
992ISR04_16 endp
993
994 ALIGN 2
995ISR05_16 proc far
996 push ebx
997 mov ebx, 5
998 call far ptr FLAT:Interrupt32
999 pop ebx
1000 retf
1001ISR05_16 endp
1002
1003 ALIGN 2
1004ISR06_16 proc far
1005 push ebx
1006 mov ebx, 6
1007 call far ptr FLAT:Interrupt32
1008 pop ebx
1009 retf
1010ISR06_16 endp
1011
1012 ALIGN 2
1013ISR07_16 proc far
1014 push ebx
1015 mov ebx, 7
1016 call far ptr FLAT:Interrupt32
1017 pop ebx
1018 retf
1019ISR07_16 endp
1020
1021;end of 16 bits code segment
1022__OffFinalCS16 label byte
1023
1024CODE16 ends
1025
1026CODE32 segment
1027ASSUME CS:FLAT, DS:FLAT, ES:FLAT
1028
1029 public __GETDS
1030 public thunk1632_devhelp
1031 public thunk1632_devhelp_modified_ds
1032 public DevHlp
1033 public DevHlp_ModifiedDS
1034 public STRATEGY_
1035 public IDC_
1036 public TIMER_
1037 extrn ALSA_STRATEGY : near
1038 extrn ALSA_IDC : near
1039 extrn ALSA_TIMER_ : near
1040 extrn ALSA_Interrupt : near
1041 extrn GetTKSSBase : near
1042 extrn _rdOffset: dword
1043
1044IFDEF KEE
1045 extrn KernThunkStackTo16 : near
1046 extrn KernThunkStackTo32 : near
1047ELSE
1048 extrn StackAlloc : near
1049 extrn StackFree : near
1050ENDIF
1051
1052;Called by Watcom to set the DS
1053 ALIGN 4
1054__GETDS proc near
1055 push eax
1056 mov eax, DOS32FLATDS
1057 mov ds, eax
1058 pop eax
1059 ret
1060__GETDS endp
1061
1062 ALIGN 4
1063DevHelpDebug proc near
1064 int 3
1065 int 3
1066 ret
1067DevHelpDebug endp
1068
1069 ALIGN 4
1070
1071 ALIGN 4
1072DevHlp proc near
1073IFDEF FLATSTACK
1074 DevThunkStackTo16_Int
1075ENDIF
1076
1077 jmp far ptr CODE16:thunk3216_devhelp
1078 ALIGN 4
1079thunk1632_devhelp:
1080IFDEF FLATSTACK
1081 DevThunkStackTo32_Int
1082ENDIF
1083 ret
1084DevHlp endp
1085
1086 ALIGN 4
1087DevHlp_ModifiedDS proc near
1088IFDEF FLATSTACK
1089 DevThunkStackTo16_Int
1090ENDIF
1091 jmp far ptr CODE16:thunk3216_devhelp_modified_ds
1092 ALIGN 4
1093thunk1632_devhelp_modified_ds:
1094IFDEF FLATSTACK
1095 DevThunkStackTo32_Int
1096ENDIF
1097 ret
1098DevHlp_ModifiedDS endp
1099
1100
1101IFNDEF KEE
1102;;******************************************************************************
1103;FixSelDPL:
1104;
1105; Set DPL of DOS32FLATDS selector to 0 or else we'll get a trap D when loading
1106; it into the SS register (DPL must equal CPL when loading a selector into SS)
1107;;******************************************************************************
1108 PUBLIC FixSelDPL
1109 ALIGN 4
1110FixSelDPL proc near
1111 cmp fWrongDPL, 1
1112 jne short @@fixdpl_end
1113 cmp SelRef, 0
1114 jne short @@fixdpl_endfix
1115 push eax
1116 push ebx
1117 push edx
1118 sgdt fword ptr [gdtsave] ; access the GDT ptr
1119 mov ebx, dword ptr [gdtsave+2] ; get lin addr of GDT
1120 mov eax, ds ; build offset into table
1121 and eax, 0fffffff8h ; mask away DPL
1122 add ebx, eax ; build address
1123
1124 mov eax, dword ptr [ebx+4]
1125 mov edx, eax
1126 shr edx, 13
1127 and edx, 3
1128
1129 ;has the OS/2 kernel finally changed the DPL to 0?
1130 cmp edx, 0
1131 jne @@changedpl
1132 mov fWrongDPL, 0 ;don't bother anymore
1133 mov SelRef, 0
1134 jmp short @@endchange
1135
1136@@changedpl:
1137 mov oldDPL, eax
1138 and eax, NOT 6000h ;clear bits 5 & 6 in the high word (DPL)
1139 mov dword ptr [ebx+4], eax
1140@@endchange:
1141 pop edx
1142 pop ebx
1143 pop eax
1144@@fixdpl_endfix:
1145 inc SelRef
1146@@fixdpl_end:
1147 ret
1148FixSelDPL endp
1149;;******************************************************************************
1150; RestoreSelDPL:
1151;
1152; Restore DPL of DOS32FLATDS selector or else OS/2 kernel code running in ring 3
1153; will trap (during booting only; this sel has a DPL of 0 when PM starts up)
1154;;******************************************************************************
1155 PUBLIC RestoreSelDPL
1156 ALIGN 4
1157RestoreSelDPL proc near
1158 cmp fWrongDPL, 1
1159 jne short @@restdpl_end
1160
1161 cmp SelRef, 1
1162 jne short @@restdpl_endrest
1163 push eax
1164 push ebx
1165 sgdt fword ptr [gdtsave] ; access the GDT ptr
1166 mov ebx, dword ptr [gdtsave+2] ; get lin addr of GDT
1167 mov eax, ds ; build offset into table
1168 and eax, 0fffffff8h ; mask away DPL
1169 add ebx, eax ; build address
1170
1171 mov eax, oldDPL
1172 mov dword ptr [ebx+4], eax
1173 pop ebx
1174 pop eax
1175@@restdpl_endrest:
1176 dec SelRef
1177@@restdpl_end:
1178 ret
1179RestoreSelDPL endp
1180ENDIF
1181
1182;*******************************************************************************
1183;Copy parameters to 16 bits stack and call 16:32 IDC handler
1184;
1185; Paramters: IDC16_HANDLER pHandler
1186; ULONG cmd
1187; ULONG param1
1188; ULONG param2
1189;*******************************************************************************
1190 PUBLIC _CallPDD16
1191 ALIGN 4
1192_CallPDD16 proc near
1193 push ebp
1194 mov ebp, esp
1195 push ebx
1196
1197 lea ebx, [ebp+8]
1198 DevThunkStackTo16_Int
1199
1200 push dword ptr [ebx+16] ;param2
1201 push dword ptr [ebx+12] ;param1
1202 push dword ptr [ebx+8] ;cmd
1203 call fword ptr [ebx]
1204 add sp, 12
1205
1206 DevThunkStackTo32_Int
1207
1208 pop ebx
1209 pop ebp
1210 ret
1211_CallPDD16 endp
1212
1213;*******************************************************************************
1214;Strategy entrypoint
1215; Parameter:
1216; fs:ebx -> request packet pointer
1217;*******************************************************************************
1218 ALIGN 4
1219STRATEGY_ proc far
1220 push ds
1221 push es
1222 push fs
1223 push gs
1224
1225 mov eax, DOS32FLATDS
1226 mov ds, eax
1227 mov es, eax
1228
1229IFDEF FLATSTACK
1230
1231IFNDEF KEE
1232 ;done in init.cpp for the KEE version
1233 cmp dword ptr [intSwitchStack], 0
1234 jne stratcontinue
1235
1236 ;get TKSSBase & intSwitchStack pointers
1237 call GetTKSSBase
1238stratcontinue:
1239ENDIF
1240
1241 DevThunkStackTo32
1242 cmp eax, 0
1243 jne @@stackswitchfail_strat
1244
1245 call ALSA_STRATEGY
1246
1247 DevThunkStackTo16
1248
1249@@stackswitchfail_strat:
1250ELSE
1251 int 3
1252 call ALSA_STRATEGY
1253ENDIF
1254
1255 pop gs
1256 pop fs
1257 pop es
1258 pop ds
1259 retf
1260STRATEGY_ endp
1261
1262;*******************************************************************************
1263;IDC entrypoint
1264;
1265;in: ecx = cmd
1266; edx = ULONG parameter
1267;return value in eax
1268;*******************************************************************************
1269 ALIGN 4
1270IDC_ proc far
1271 push ds
1272 push es
1273 push fs
1274 push gs
1275
1276 mov eax, DOS32FLATDS
1277 mov ds, eax
1278 mov es, eax
1279
1280IFDEF FLATSTACK
1281 DevThunkStackTo32
1282 cmp eax, 0
1283 jne @@stackswitchfail_idc
1284
1285 call ALSA_IDC
1286
1287 DevThunkStackTo16
1288
1289@@stackswitchfail_idc:
1290
1291ELSE
1292 int 3
1293 call ALSA_IDC
1294ENDIF
1295
1296 pop gs
1297 pop fs
1298 pop es
1299 pop ds
1300 retf
1301IDC_ endp
1302;*******************************************************************************
1303;Timer entrypoint
1304;
1305;*******************************************************************************
1306 ALIGN 4
1307TIMER_ proc far
1308 push ds
1309 push es
1310 push fs
1311 push gs
1312
1313 mov eax, DOS32FLATDS
1314 mov ds, eax
1315 mov es, eax
1316
1317IFDEF DEBUG
1318 add DbgU32TimerCnt, 1
1319ENDIF
1320
1321IFDEF FLATSTACK
1322 DevThunkStackTo32
1323 cmp eax, 0
1324 jne @@stackswitchfail_timer
1325
1326 call ALSA_TIMER_
1327
1328 DevThunkStackTo16
1329
1330@@stackswitchfail_timer:
1331
1332ELSE
1333 int 3
1334 call ALSA_TIMER_
1335ENDIF
1336IFDEF DEBUG
1337 add DbgU32TimerCnt, -1
1338ENDIF
1339
1340 pop gs
1341 pop fs
1342 pop es
1343 pop ds
1344 retf
1345TIMER_ endp
1346
1347
1348;*******************************************************************************
1349;32 bits interrupt wrapper which calls the generic interrupt handler in irq.cpp
1350;On entry:
1351; EBX = irq nr
1352;*******************************************************************************
1353 ALIGN 4
1354Interrupt32 proc far
1355 enter 0, 0
1356 and sp, 0fffch ; align stack
1357
1358 pushad
1359 push ds
1360 push es
1361 push fs
1362 push gs
1363
1364 mov eax, DOS32FLATDS
1365 mov ds, eax
1366 mov es, eax
1367
1368 pushfd
1369
1370IFDEF DEBUG
1371 add DbgU32IntCnt, 1
1372ENDIF
1373
1374 ; At this point a cli is redundant
1375 ; we enter the interrupt handler with interrupts disabled.
1376 ;cli
1377
1378IFDEF FLATSTACK
1379 DevThunkStackTo32
1380 cmp eax, 0
1381 jne @@stackswitchfail_irq
1382
1383 ;returns irq status in eax (1=handled; 0=unhandled)
1384 call ALSA_Interrupt
1385
1386 DevThunkStackTo16
1387
1388@@stackswitchfail_irq:
1389ELSE
1390 int 3
1391 call ALSA_Interrupt
1392ENDIF
1393
1394IFDEF DEBUG
1395 add DbgU32IntCnt, -1
1396ENDIF
1397
1398 ;restore flags
1399 popfd
1400
1401 cmp eax, 1
1402 je irqhandled
1403 stc ;tell OS/2 kernel we didn't handle this interrupt
1404 jmp short endofirq
1405
1406irqhandled:
1407 clc ;tell OS/2 kernel this interrupt was ours
1408
1409endofirq:
1410
1411 pop gs
1412 pop fs
1413 pop es
1414 pop ds
1415 popad
1416
1417 leave
1418 retf
1419Interrupt32 endp
1420
1421 ALIGN 4
1422HelpClose proc far
1423 push ds
1424 mov eax, DOS32FLATDS
1425 mov ds, eax
1426 mov _rdOffset, 0
1427 pop ds
1428 retf
1429HelpClose endp
1430
1431
1432;*******************************************************************************
1433;resource manager wrappers (switch stack and call 16 bits function)
1434;*******************************************************************************
1435 public _RMAllocResource
1436 public _RMModifyResources
1437 public _RMDeallocResource
1438 public _RMCreateDevice
1439 public _RMCreateAdapter
1440 public _RMCreateDriver
1441 public _RMDestroyDriver
1442 public _RMGetNodeInfo
1443 public _RMDevIDToHandleList
1444 public _RMHandleToResourceHandleList
1445
1446 ALIGN 4
1447
1448 ALIGN 4
1449_RMAllocResource proc near
1450 enterKEERM
1451 xor eax, eax
1452 push dword ptr [edi+16]
1453 push dword ptr [edi+12]
1454 push dword ptr [edi+8]
1455 call fword ptr RMAllocResource1632
1456 add sp, 12
1457 retKEERM
1458_RMAllocResource endp
1459
1460 ALIGN 4
1461_RMModifyResources proc near
1462 enterKEERM
1463 xor eax, eax
1464 push dword ptr [edi+20]
1465 push dword ptr [edi+16]
1466 push dword ptr [edi+12]
1467 push dword ptr [edi+8]
1468 call fword ptr RMModifyResources1632
1469 add sp, 16
1470 retKEERM
1471_RMModifyResources endp
1472
1473 ALIGN 4
1474_RMDeallocResource proc near
1475 enterKEERM
1476 xor eax, eax
1477 push dword ptr [edi+12]
1478 push dword ptr [edi+8]
1479 call fword ptr RMDeallocResource1632
1480 add sp, 8
1481 retKEERM
1482_RMDeallocResource endp
1483
1484 ALIGN 4
1485_RMCreateDevice proc near
1486 enterKEERM
1487 xor eax, eax
1488 push dword ptr [edi+24]
1489 push dword ptr [edi+20]
1490 push dword ptr [edi+16]
1491 push dword ptr [edi+12]
1492 push dword ptr [edi+8]
1493 call fword ptr RMCreateDevice1632
1494 add sp, 20
1495 retKEERM
1496_RMCreateDevice endp
1497
1498 ALIGN 4
1499_RMCreateAdapter proc near
1500 enterKEERM
1501 xor eax, eax
1502 push dword ptr [edi+24]
1503 push dword ptr [edi+20]
1504 push dword ptr [edi+16]
1505 push dword ptr [edi+12]
1506 push dword ptr [edi+8]
1507 call fword ptr RMCreateAdapter1632
1508 add sp, 20
1509 retKEERM
1510_RMCreateAdapter endp
1511
1512 ALIGN 4
1513_RMCreateDriver proc near
1514 enterKEERM
1515 xor eax, eax
1516 push dword ptr [edi+12]
1517 push dword ptr [edi+8]
1518 call fword ptr RMCreateDriver1632
1519 add sp, 8
1520 retKEERM
1521_RMCreateDriver endp
1522
1523 ALIGN 4
1524_RMDestroyDriver proc near
1525 enterKEERM
1526 xor eax, eax
1527 push dword ptr [edi+8]
1528 call fword ptr RMDestroyDriver1632
1529 add sp, 4
1530 ret32
1531_RMDestroyDriver endp
1532
1533 ALIGN 4
1534_RMGetNodeInfo proc near
1535 enterKEERM
1536 xor eax, eax
1537 push dword ptr [edi+16]
1538 push dword ptr [edi+12]
1539 push dword ptr [edi+8]
1540 call fword ptr RMGetNodeInfo1632
1541 add sp, 12
1542 retKEERM
1543_RMGetNodeInfo endp
1544
1545 ALIGN 4
1546_RMDevIDToHandleList proc near
1547 enterKEERM
1548 xor eax, eax
1549 push dword ptr [edi+40]
1550 push dword ptr [edi+36]
1551 push dword ptr [edi+32]
1552 push dword ptr [edi+28]
1553 push dword ptr [edi+24]
1554 push dword ptr [edi+20]
1555 push dword ptr [edi+16]
1556 push dword ptr [edi+12]
1557 push dword ptr [edi+8]
1558 call fword ptr RMDevIDToHandleList1632
1559 add sp, 36
1560 retKEERM
1561_RMDevIDToHandleList endp
1562
1563 ALIGN 4
1564_RMHandleToResourceHandleList proc near
1565 enterKEERM
1566 xor eax, eax
1567 push dword ptr [edi+12]
1568 push dword ptr [edi+8]
1569 call fword ptr RMHandleToResourceHandleList1632
1570 add sp, 8
1571 retKEERM
1572_RMHandleToResourceHandleList endp
1573
1574
1575CODE32 ends
1576
1577DATA32 segment
1578 public __OffsetFinalCS16
1579 public __OffsetFinalDS16
1580 public PDDName
1581 public _MSG_TABLE32
1582 public RMAllocResource1632
1583 public RMModifyResources1632
1584 public RMDeallocResource1632
1585 public RMCreateDevice1632
1586 public RMCreateAdapter1632
1587 public RMCreateDriver1632
1588 public RMDestroyDriver1632
1589 public RMGetNodeInfo1632
1590 public RMDevIDToHandleList1632
1591 public RMHandleToResourceHandleList1632
1592 public _TimerHandler16
1593 public _ISR00
1594 public _ISR01
1595 public _ISR02
1596 public _ISR03
1597 public _ISR04
1598 public _ISR05
1599 public _ISR06
1600 public _ISR07
1601
1602IFDEF FLATSTACK
1603 extrn intSwitchStack : dword
1604ENDIF
1605
1606IFDEF KEE
1607 public stackbase
1608 public stacksel
1609
1610 stackbase dd 0
1611 stacksel dd 0
1612ELSE
1613
1614 public gdtsave
1615 public fWrongDPL
1616 public oldDPL
1617 public SelRef
1618
1619 tempeax dd 0
1620 tempedx dd 0
1621 tempesi dd 0
1622 cpuflags dd 0
1623
1624 gdtsave dq 0
1625 fWrongDPL dd 1 ;DOS32FLATDS has the wrong DPL for SS
1626 SelRef dd 0
1627 oldDPL dd 0
1628
1629 fInitStack dd 0
1630ENDIF
1631
1632 __OffsetFinalCS16 dw OFFSET CODE16:__OffFinalCS16
1633 __OffsetFinalDS16 dw OFFSET DATA16:__OffFinalDS16
1634
1635 _MSG_TABLE32 dw OFFSET DATA16:_MSG_TABLE16
1636 dw SEG DATA16:_MSG_TABLE16
1637
1638;16:16 address of driver name
1639 PDDName dw OFFSET DATA16:pddname16
1640 dw SEG DATA16:pddname16
1641
1642;16:32 addresses of resource manager functions in 16 bits code segment
1643 RMAllocResource1632 dd OFFSET CODE16:_RMAllocResource16
1644 dw SEG CODE16:_RMAllocResource16
1645 dw 0
1646 RMModifyResources1632 dd OFFSET CODE16:_RMModifyResources16
1647 dw SEG CODE16:_RMModifyResources16
1648 dw 0
1649 RMDeallocResource1632 dd OFFSET CODE16:_RMDeallocResource16
1650 dw SEG CODE16:_RMDeallocResource16
1651 dw 0
1652 RMCreateDevice1632 dd OFFSET CODE16:_RMCreateDevice16
1653 dw SEG CODE16:_RMCreateDevice16
1654 dw 0
1655 RMCreateAdapter1632 dd OFFSET CODE16:_RMCreateAdapter16
1656 dw SEG CODE16:_RMCreateAdapter16
1657 dw 0
1658 RMCreateDriver1632 dd OFFSET CODE16:_RMCreateDriver16
1659 dw SEG CODE16:_RMCreateDriver16
1660 dw 0
1661 RMDestroyDriver1632 dd OFFSET CODE16:_RMDestroyDriver16
1662 dw SEG CODE16:_RMDestroyDriver16
1663 dw 0
1664 RMGetNodeInfo1632 dd OFFSET CODE16:_RMGetNodeInfo16
1665 dw SEG CODE16:_RMGetNodeInfo16
1666 dw 0
1667 RMDevIDToHandleList1632 dd OFFSET CODE16:_RMDevIDToHandleList16
1668 dw SEG CODE16:_RMDevIDToHandleList16
1669 dw 0
1670
1671 RMHandleToResourceHandleList1632 dd OFFSET CODE16:_RMHandleToResourceHandleList16
1672 dw SEG CODE16:_RMHandleToResourceHandleList16
1673 dw 0
1674
1675;16:16 address of uniaud_stub_timer
1676 _TimerHandler16 dd OFFSET CODE16:uniaud_stub_timer
1677 dw OFFSET CODE16:uniaud_stub_timer
1678
1679;16:16 addresses of interrupt dispatchers
1680 _ISR00 dw OFFSET CODE16:ISR00_16
1681 dw SEG CODE16:ISR00_16
1682 _ISR01 dw OFFSET CODE16:ISR01_16
1683 dw SEG CODE16:ISR01_16
1684 _ISR02 dw OFFSET CODE16:ISR02_16
1685 dw SEG CODE16:ISR02_16
1686 _ISR03 dw OFFSET CODE16:ISR03_16
1687 dw SEG CODE16:ISR03_16
1688 _ISR04 dw OFFSET CODE16:ISR04_16
1689 dw SEG CODE16:ISR04_16
1690 _ISR05 dw OFFSET CODE16:ISR05_16
1691 dw SEG CODE16:ISR05_16
1692 _ISR06 dw OFFSET CODE16:ISR06_16
1693 dw SEG CODE16:ISR06_16
1694 _ISR07 dw OFFSET CODE16:ISR07_16
1695 dw SEG CODE16:ISR07_16
1696DATA32 ends
1697
1698end
1699
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