1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * DOS interrupt 2fh handler
5 * Cdrom - device driver emulation - Audio features.
6 * Copyright (c) 1998 Petr Tomasek <tomasek@etf.cuni.cz>
7 * Copyright (c) 1999,2002 Eric Pouech
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "wine/winbase16.h"
30 /* #define DEBUG_INT */
31 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(int);
38 /* base WPROCS.DLL ordinal number for VxDs */
41 static void do_int2f_16( CONTEXT86 *context );
42 static void MSCDEX_Handler( CONTEXT86 *context );
44 /**********************************************************************
45 * INT_Int2fHandler (WPROCS.147)
47 * Handler for int 2fh (multiplex).
49 void WINAPI INT_Int2fHandler( CONTEXT86 *context )
51 TRACE("Subfunction 0x%X\n", AX_reg(context));
53 switch(AH_reg(context))
56 AL_reg(context) = 0xff; /* share is installed */
59 case 0x11: /* Network Redirector / IFSFUNC */
60 switch (LOBYTE(context->Eax))
62 case 0x00: /* Install check */
65 case 0x80: /* Enhanced services - Install check */
69 INT_BARF( context, 0x2f );
75 switch (LOBYTE(context->Eax))
77 case 0x2e: /* get or set DOS error table address */
78 switch (DL_reg(context))
80 /* Four tables: even commands are 'get', odd are 'set' */
81 /* DOS 5.0+ ignores "set" commands */
88 /* Instead of having a message table in DOS-space, */
89 /* we can use a special case for MS-DOS to force */
90 /* the secondary interface. */
95 context->SegEs = 0x0001;
96 DI_reg(context) = 0x0000;
99 FIXME("No real-mode handler for errors yet! (bye!)\n");
102 INT_BARF(context, 0x2f);
106 INT_BARF(context, 0x2f);
110 case 0x15: /* mscdex */
111 MSCDEX_Handler(context);
115 do_int2f_16( context );
118 case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */
119 /* Not supported yet, do nothing */
124 switch (LOBYTE(context->Eax))
126 case 0x00: /* XMS v2+ installation check */
127 WARN("XMS is not fully implemented\n");
128 AL_reg(context) = 0x80;
130 case 0x10: /* XMS v2+ get driver address */
132 context->SegEs = DOSMEM_xms_seg;
137 INT_BARF( context, 0x2f );
140 FIXME("check for XMS (not supported)\n");
141 AL_reg(context) = 0x42; /* != 0x80 */
146 switch (LOBYTE(context->Eax))
157 /* Microsoft Profiler - not installed */
160 INT_BARF( context, 0x2f );
165 switch(LOBYTE(context->Eax))
167 case 0x10: /* smartdrv */
168 break; /* not installed */
169 case 0x11: /* dblspace */
170 break; /* not installed */
171 case 0x12: /* realtime compression interface */
172 break; /* not installed */
173 case 0x32: /* patch IO.SYS (???) */
174 break; /* we have no IO.SYS, so we can't patch it :-/ */
176 INT_BARF( context, 0x2f );
180 switch(LOBYTE(context->Eax))
187 FIXME("Task Switcher - not implemented\n");
190 INT_BARF( context, 0x2f );
193 case 0x56: /* INTERLNK */
194 switch(LOBYTE(context->Eax))
196 case 0x01: /* check if redirected drive */
197 AL_reg(context) = 0; /* not redirected */
200 INT_BARF( context, 0x2f );
203 case 0x7a: /* NOVELL NetWare */
204 switch (LOBYTE(context->Eax))
206 case 0x0: /* Low-level Netware installation check AL=0 not installed.*/
209 case 0x20: /* Get VLM Call Address */
210 /* return nothing -> NetWare not installed */
213 INT_BARF( context, 0x2f );
217 case 0xb7: /* append */
218 LOBYTE(context->Eax) = 0; /* not installed */
220 case 0xb8: /* network */
221 switch (LOBYTE(context->Eax))
223 case 0x00: /* Install check */
227 INT_BARF( context, 0x2f );
231 case 0xbd: /* some Novell network install check ??? */
232 AX_reg(context) = 0xa5a5; /* pretend to have Novell IPX installed */
234 case 0xbf: /* REDIRIFS.EXE */
235 switch (LOBYTE(context->Eax))
237 case 0x00: /* Install check */
241 INT_BARF( context, 0x2f );
246 switch(LOBYTE(context->Eax))
248 case 0x01: /* Quarterdeck RPCI - QEMM/QRAM - PCL-838.EXE functions */
249 if(BX_reg(context) == 0x5145 && CX_reg(context) == 0x4D4D
250 && DX_reg(context) == 0x3432)
251 TRACE("Check for QEMM v5.0+ (not installed)\n");
254 INT_BARF( context, 0x2f );
258 case 0xd7: /* Banyan Vines */
259 switch (LOBYTE(context->Eax))
261 case 0x01: /* Install check - Get Int Number */
265 INT_BARF( context, 0x2f );
270 switch(LOBYTE(context->Eax))
272 case 0x01: /* Quarterdeck QDPMI.SYS - DESQview */
273 if(BX_reg(context) == 0x4450 && CX_reg(context) == 0x4d49
274 && DX_reg(context) == 0x8f4f)
275 TRACE("Check for QDPMI.SYS (not installed)\n");
278 INT_BARF( context, 0x2f );
282 case 0xfa: /* Watcom debugger check, returns 0x666 if installed */
285 INT_BARF( context, 0x2f );
291 /**********************************************************************
294 static void do_int2f_16( CONTEXT86 *context )
298 switch(LOBYTE(context->Eax))
300 case 0x00: /* Windows enhanced mode installation check */
301 AX_reg(context) = (GetWinFlags16() & WF_ENHANCED) ?
302 LOWORD(GetVersion16()) : 0;
305 case 0x0a: /* Get Windows version and type */
307 BX_reg(context) = (LOWORD(GetVersion16()) << 8) |
308 (LOWORD(GetVersion16()) >> 8);
309 CX_reg(context) = (GetWinFlags16() & WF_ENHANCED) ? 3 : 2;
312 case 0x0b: /* Identify Windows-aware TSRs */
313 /* we don't have any pre-Windows TSRs */
316 case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */
317 /* We can mock this up. But not today... */
318 FIXME("Get Shell Parameters\n");
321 case 0x80: /* Release time-slice */
325 case 0x81: /* Begin critical section. */
329 case 0x82: /* End critical section. */
333 case 0x83: /* Return Current Virtual Machine ID */
334 /* Virtual Machines are usually created/destroyed when Windows runs
335 * DOS programs. Since we never do, we are always in the System VM.
336 * According to Ralf Brown's Interrupt List, never return 0. But it
337 * seems to work okay (returning 0), just to be sure we return 1.
339 BX_reg(context) = 1; /* VM 1 is probably the System VM */
342 case 0x84: /* Get device API entry point */
344 HMODULE16 mod = GetModuleHandle16("wprocs");
345 if (mod < 32) mod = LoadLibrary16( "wprocs" );
346 addr = (DWORD)GetProcAddress16( mod, (LPCSTR)(VXD_BASE + BX_reg(context)) );
347 if (!addr) /* not supported */
348 ERR("Accessing unknown VxD %04x - Expect a failure now.\n", BX_reg(context) );
349 context->SegEs = SELECTOROF(addr);
350 DI_reg(context) = OFFSETOF(addr);
354 case 0x86: /* DPMI detect mode */
355 AX_reg(context) = 0; /* Running under DPMI */
358 case 0x87: /* DPMI installation check */
362 AX_reg(context) = 0x0000; /* DPMI Installed */
363 BX_reg(context) = 0x0001; /* 32bits available */
364 CL_reg(context) = si.wProcessorLevel;
365 DX_reg(context) = 0x005a; /* DPMI major/minor 0.90 */
366 SI_reg(context) = 0; /* # of para. of DOS extended private data */
367 context->SegEs = DOSMEM_dpmi_seg;
368 DI_reg(context) = 0; /* ES:DI is DPMI switch entry point */
371 case 0x8a: /* DPMI get vendor-specific API entry point. */
372 /* The 1.0 specs say this should work with all 0.9 hosts. */
376 INT_BARF( context, 0x2f );
380 /* FIXME: this macro may have to be changed on architectures where <size> reads/writes
381 * must be <size> aligned
382 * <size> could be WORD, DWORD...
383 * in this case, we would need two macros, one for read, the other one for write
384 * Note: PTR_AT can be used as an l-value
386 #define PTR_AT(_ptr, _ofs, _typ) (*((_typ*)(((char*)_ptr)+(_ofs))))
388 /* Use #if 1 if you want full int 2f debug... normal users can leave it at 0 */
390 /**********************************************************************
391 * MSCDEX_Dump [internal]
393 * Dumps mscdex requests to int debug channel.
395 static void MSCDEX_Dump(char* pfx, BYTE* req, int dorealmode)
403 ptr += sprintf(ptr, "%s\tCommand => ", pfx);
404 for (i = 0; i < req[0]; i++) {
405 ptr += sprintf(ptr, "%02x ", req[i]);
411 ptr += sprintf(ptr, "\n\t\t\t\tIO_struct => ");
412 ios = (dorealmode) ? PTR_REAL_TO_LIN( PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD)) :
413 MapSL(MAKESEGPTR(PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD)));
415 for (i = 0; i < PTR_AT(req, 18, WORD); i++) {
416 ptr += sprintf(ptr, "%02x ", ios[i]);
417 if ((i & 0x1F) == 0x1F) {
427 #define MSCDEX_Dump(pfx, req, drm)
430 #define CDFRAMES_PERSEC 75
431 #define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60)
432 #define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
433 #define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
434 #define CTRL_OF_TOC(toc, idx) (((toc).TrackData[idx - (toc).FirstTrack].Control << 4) | \
435 (toc).TrackData[idx - (toc).FirstTrack].Adr)
437 static void MSCDEX_StoreMSF(DWORD frame, BYTE* val)
439 val[3] = 0; /* zero */
440 val[2] = frame / CDFRAMES_PERMIN; /* minutes */
441 val[1] = (frame / CDFRAMES_PERSEC) % 60; /* seconds */
442 val[0] = frame % CDFRAMES_PERSEC; /* frames */
445 static int is_cdrom( int drive)
447 char root[] = "A:\\";
449 return (GetDriveTypeA(root) == DRIVE_CDROM);
452 static void MSCDEX_Handler(CONTEXT86* context)
457 switch (LOBYTE(context->Eax)) {
458 case 0x00: /* Installation check */
459 /* Count the number of contiguous CDROM drives
461 for (drive = count = 0; drive < 26; drive++) {
462 if (is_cdrom(drive)) {
463 while (is_cdrom(drive + count)) count++;
467 TRACE("Installation check: %d cdroms, starting at %d\n", count, drive);
468 BX_reg(context) = count;
469 CX_reg(context) = (drive < 26) ? drive : 0;
472 case 0x0B: /* drive check */
473 AX_reg(context) = is_cdrom(CX_reg(context));
474 BX_reg(context) = 0xADAD;
477 case 0x0C: /* get version */
478 BX_reg(context) = 0x020a;
479 TRACE("Version number => %04x\n", BX_reg(context));
482 case 0x0D: /* get drive letters */
483 p = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
485 for (drive = 0; drive < 26; drive++) {
486 if (is_cdrom(drive)) *p++ = drive;
488 TRACE("Get drive letters\n");
491 case 0x10: /* direct driver access */
493 BYTE* driver_request;
495 BYTE Error = 255; /* No Error */
496 int dorealmode = ISV86(context);
497 char devName[] = "\\\\.\\@:";
500 CDROM_SUB_Q_DATA_FORMAT fmt;
501 SUB_Q_CHANNEL_DATA data;
503 DWORD present = TRUE;
505 driver_request = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
507 if (!driver_request) {
508 /* FIXME - to be deleted ?? */
509 ERR("ES:BX==0 ! SEGFAULT ?\n");
510 ERR("-->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n",
511 BX_reg(context), context->SegEs, context->SegDs, CX_reg(context));
512 driver_request[4] |= 0x80;
513 driver_request[3] = 5; /* bad request length */
517 * the following tests are wrong because lots of functions don't require the
518 * tray to be closed with a CD inside
520 TRACE("CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
522 if (!is_cdrom(CX_reg(context))) {
523 WARN("Request made doesn't match a CD ROM drive (%d)\n", CX_reg(context));
524 driver_request[4] |= 0x80;
525 driver_request[3] = 1; /* unknown unit */
529 MSCDEX_Dump("Beg", driver_request, dorealmode);
531 /* set status to 0 */
532 PTR_AT(driver_request, 3, WORD) = 0;
533 devName[4] = 'A' + CX_reg(context);
534 h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
536 WARN("Couldn't open cdrom handle\n");
537 driver_request[4] |= 0x80;
538 driver_request[3] = 1; /* unknown unit */
542 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
543 if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, NULL) ||
544 !DeviceIoControl(h, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
545 &data, sizeof(data), &br, NULL)) {
546 if (GetLastError() == STATUS_NO_MEDIA_IN_DEVICE)
548 if (driver_request[2] != 6 && driver_request[2] != 15)
550 driver_request[4] |= 0x80;
551 driver_request[3] = 2; /* drive not ready */
559 driver_request[4] |= 0x80;
560 driver_request[3] = 1; /* unknown unit */
566 switch (driver_request[2]) {
568 io_stru = (dorealmode) ?
569 PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD) ) :
570 MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
572 TRACE(" --> IOCTL INPUT <%d>\n", io_stru[0]);
573 switch (io_stru[0]) {
575 case 0: /* Get device Header */
577 static LPSTR ptr = 0;
579 ptr = SEGPTR_ALLOC(22);
580 PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */
581 PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */
582 PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */
583 PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */
584 PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */
585 PTR_AT(ptr, 11, char) = 'I';
586 PTR_AT(ptr, 12, char) = 'N';
587 PTR_AT(ptr, 13, char) = 'E';
588 PTR_AT(ptr, 14, char) = '_';
589 PTR_AT(ptr, 15, char) = 'C';
590 PTR_AT(ptr, 16, char) = 'D';
591 PTR_AT(ptr, 17, char) = '_';
592 PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */
593 PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */
594 PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/
596 PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr);
601 case 1: /* location of head */
602 switch (io_stru[1]) {
604 PTR_AT(io_stru, 2, DWORD) =
605 FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
608 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
612 ERR("CD-ROM driver: unsupported addressing mode !!\n");
615 TRACE(" ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD));
618 case 4: /* Audio channel info */
627 TRACE(" ----> AUDIO CHANNEL INFO\n");
630 case 6: /* device status */
631 PTR_AT(io_stru, 1, DWORD) = 0x00000290;
633 * 1 Supports HSG and Red Book addressing modes
634 * 0 Supports audio channel manipulation
636 * 1 Supports prefetching requests
639 * 1 Data read and plays audio/video tracks
642 * 0 Supports only cooked reading
644 * 0 see below (Door closed/opened)
646 if (!present) PTR_AT(io_stru, 1, DWORD) |= 1;
647 TRACE(" ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD));
650 case 8: /* Volume size */
651 PTR_AT(io_stru, 1, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
652 FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
653 TRACE(" ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD));
656 case 9: /* media changed ? */
657 /* answers don't know... -1/1 for yes/no would be better */
658 io_stru[1] = 0; /* FIXME? 1? */
659 TRACE(" ----> MEDIA CHANGED <%d>\n", io_stru[1]);
662 case 10: /* audio disk info */
663 io_stru[1] = toc.FirstTrack; /* starting track of the disc */
664 io_stru[2] = toc.LastTrack; /* ending track */
665 MSCDEX_StoreMSF(FRAME_OF_TOC(toc, toc.LastTrack + 1) -
666 FRAME_OF_TOC(toc, toc.FirstTrack) - 1, io_stru + 3);
668 TRACE(" ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
669 io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD));
672 case 11: /* audio track info */
673 if (io_stru[1] >= toc.FirstTrack && io_stru[1] <= toc.LastTrack) {
674 MSCDEX_StoreMSF(FRAME_OF_TOC(toc, io_stru[1]), io_stru + 2);
675 /* starting point if the track */
676 io_stru[6] = CTRL_OF_TOC(toc, io_stru[1]);
678 PTR_AT(io_stru, 2, DWORD) = 0;
681 TRACE(" ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
682 io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]);
685 case 12: /* get Q-Channel info */
686 io_stru[1] = CTRL_OF_TOC(toc, data.CurrentPosition.TrackNumber);
687 io_stru[2] = data.CurrentPosition.TrackNumber;
688 io_stru[3] = 0; /* FIXME ?? */
690 /* why the heck did MS use another format for 0MSF information... sigh */
694 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.TrackRelativeAddress), bTmp);
695 io_stru[ 4] = bTmp[2];
696 io_stru[ 5] = bTmp[1];
697 io_stru[ 6] = bTmp[0];
700 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), bTmp);
701 io_stru[ 8] = bTmp[2];
702 io_stru[ 9] = bTmp[1];
703 io_stru[10] = bTmp[0];
706 TRACE("Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08x, tp=%08x)\n",
707 io_stru[ 1], io_stru[ 2], io_stru[ 3],
708 io_stru[ 4], io_stru[ 5], io_stru[ 6],
709 io_stru[ 8], io_stru[ 9], io_stru[10],
710 FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
711 FRAME_OF_TOC(toc, data.CurrentPosition.TrackNumber));
714 case 15: /* Audio status info */
715 /* !!!! FIXME FIXME FIXME !! */
716 PTR_AT(io_stru, 1, WORD) = 2 | ((data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_PAUSED) ? 1 : 0);
718 PTR_AT(io_stru, 3, DWORD) = 0;
719 PTR_AT(io_stru, 7, DWORD) = 0;
721 PTR_AT(io_stru, 3, DWORD) = FRAME_OF_TOC(toc, toc.FirstTrack);
722 PTR_AT(io_stru, 7, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1);
724 TRACE("Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
725 PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD));
729 FIXME("IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
736 io_stru = (dorealmode) ?
737 PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)) :
738 MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
740 TRACE(" --> IOCTL OUTPUT <%d>\n", io_stru[0]);
741 switch (io_stru[0]) {
743 DeviceIoControl(h, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &br, NULL);
744 TRACE(" ----> EJECT\n");
746 case 2: /* reset drive */
747 DeviceIoControl(h, IOCTL_STORAGE_RESET_DEVICE, NULL, 0, NULL, 0, &br, NULL);
748 TRACE(" ----> RESET\n");
750 case 3: /* Audio Channel Control */
751 FIXME(" ----> AUDIO CHANNEL CONTROL (NIY)\n");
753 case 5: /* close tray */
754 DeviceIoControl(h, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, &br, NULL);
755 TRACE(" ----> CLOSE TRAY\n");
758 FIXME(" IOCTL OUTPUT: Unimplemented <%d>!!\n", io_stru[0]);
764 case 128: /* read long */
766 LPVOID dst = MapSL(MAKESEGPTR(PTR_AT(driver_request, 16, WORD),
767 PTR_AT(driver_request, 14, WORD)));
768 DWORD at = PTR_AT(driver_request, 20, DWORD);
769 WORD num = PTR_AT(driver_request, 18, WORD);
772 switch (driver_request[13]) {
773 case 1: /* Red book addressing mode = 0:m:s:f */
774 /* FIXME : frame <=> msf conversion routines could be shared
775 * between mscdex and mcicda
777 at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
778 HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
781 case 0: /* HSG addressing mode */
782 switch (PTR_AT(driver_request, 24, BYTE))
785 ReadFile(h, dst, num * 2048, &br, NULL);
788 /* FIXME: computation is wrong */
789 rri.DiskOffset.s.HighPart = 0;
790 rri.DiskOffset.s.LowPart = at << 11;
791 rri.TrackMode = YellowMode2;
792 rri.SectorCount = num;
793 DeviceIoControl(h, IOCTL_CDROM_RAW_READ, &rri, sizeof(rri),
794 dst, num * 2352, &br, NULL);
797 ERR("Unsupported read mode !!\n");
803 ERR("Unsupported address mode !!\n");
813 CDROM_SEEK_AUDIO_MSF seek;
815 at = PTR_AT(driver_request, 20, DWORD);
817 TRACE(" --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
818 (BYTE)driver_request[13], at);
820 switch (driver_request[13]) {
821 case 1: /* Red book addressing mode = 0:m:s:f */
822 /* FIXME : frame <=> msf conversion routines could be shared
823 * between mscdex and mcicda
825 at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
826 HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
829 case 0: /* HSG addressing mode */
830 seek.M = at / CDFRAMES_PERMIN;
831 seek.S = (at / CDFRAMES_PERSEC) % 60;
832 seek.F = at % CDFRAMES_PERSEC;
833 DeviceIoControl(h, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
837 ERR("Unsupported address mode !!\n");
847 CDROM_PLAY_AUDIO_MSF play;
849 beg = end = PTR_AT(driver_request, 14, DWORD);
850 end += PTR_AT(driver_request, 18, DWORD);
852 TRACE(" --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
853 (BYTE)driver_request[13], beg, end);
855 switch (driver_request[13]) {
857 /* Red book addressing mode = 0:m:s:f */
858 /* FIXME : frame <=> msf conversion routines could be shared
859 * between mscdex and mcicda
861 beg = LOBYTE(LOWORD(beg)) * CDFRAMES_PERMIN +
862 HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC +
864 end = LOBYTE(LOWORD(end)) * CDFRAMES_PERMIN +
865 HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC +
868 case 0: /* HSG addressing mode */
869 play.StartingM = beg / CDFRAMES_PERMIN;
870 play.StartingS = (beg / CDFRAMES_PERSEC) % 60;
871 play.StartingF = beg % CDFRAMES_PERSEC;
872 play.EndingM = end / CDFRAMES_PERMIN;
873 play.EndingS = (end / CDFRAMES_PERSEC) % 60;
874 play.EndingF = end % CDFRAMES_PERSEC;
875 DeviceIoControl(h, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
879 ERR("Unsupported address mode !!\n");
887 if (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) {
888 DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
889 TRACE(" --> STOP AUDIO (Paused)\n");
891 DeviceIoControl(h, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL);
892 TRACE(" --> STOP AUDIO (Stopped)\n");
897 TRACE(" --> RESUME AUDIO\n");
898 DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
902 FIXME(" ioctl unimplemented <%d>\n", driver_request[2]);
906 /* setting error codes if any */
908 driver_request[4] |= 0x80;
909 driver_request[3] = Error;
913 /* setting status bits
914 * 3 == playing && done
918 (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) ? 3 : 1;
920 MSCDEX_Dump("End", driver_request, dorealmode);
924 FIXME("Unimplemented MSCDEX function 0x%02X.\n", LOBYTE(context->Eax));