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
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
31 #define WIN32_NO_STATUS
32 #include "wine/winbase16.h"
33 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(int);
42 /* base WPROCS.DLL ordinal number for VxDs */
45 static void do_int2f_16( CONTEXT86 *context );
46 static void MSCDEX_Handler( CONTEXT86 *context );
48 /**********************************************************************
49 * DOSVM_Int2fHandler (WINEDOS16.147)
51 * Handler for int 2fh (multiplex).
53 void WINAPI DOSVM_Int2fHandler( CONTEXT86 *context )
55 TRACE("Subfunction 0x%X\n", AX_reg(context));
57 switch(AH_reg(context))
60 SET_AL( context, 0xff ); /* share is installed */
63 case 0x11: /* Network Redirector / IFSFUNC */
64 switch (LOBYTE(context->Eax))
66 case 0x00: /* Install check */
69 case 0x80: /* Enhanced services - Install check */
73 INT_BARF( context, 0x2f );
79 switch (LOBYTE(context->Eax))
81 case 0x2e: /* get or set DOS error table address */
82 switch (DL_reg(context))
84 /* Four tables: even commands are 'get', odd are 'set' */
85 /* DOS 5.0+ ignores "set" commands */
92 /* Instead of having a message table in DOS-space, */
93 /* we can use a special case for MS-DOS to force */
94 /* the secondary interface. */
99 context->SegEs = 0x0001;
100 SET_DI( context, 0x0000 );
103 FIXME("No real-mode handler for errors yet! (bye!)\n");
106 INT_BARF(context, 0x2f);
110 INT_BARF(context, 0x2f);
114 case 0x15: /* mscdex */
115 MSCDEX_Handler(context);
119 do_int2f_16( context );
122 case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */
123 /* Not supported yet, do nothing */
128 switch (LOBYTE(context->Eax))
130 case 0x00: /* XMS v2+ installation check */
131 WARN("XMS is not fully implemented\n");
132 SET_AL( context, 0x80 );
134 case 0x10: /* XMS v2+ get driver address */
136 context->SegEs = DOSVM_dpmi_segments->xms_seg;
137 SET_BX( context, 0 );
141 INT_BARF( context, 0x2f );
144 FIXME("check for XMS (not supported)\n");
145 SET_AL( context, 0x42 ); /* != 0x80 */
150 switch (LOBYTE(context->Eax))
161 /* Microsoft Profiler - not installed */
164 INT_BARF( context, 0x2f );
169 switch(LOBYTE(context->Eax))
171 case 0x10: /* smartdrv */
172 break; /* not installed */
173 case 0x11: /* dblspace */
174 break; /* not installed */
175 case 0x12: /* realtime compression interface */
176 break; /* not installed */
177 case 0x32: /* patch IO.SYS (???) */
178 break; /* we have no IO.SYS, so we can't patch it :-/ */
180 INT_BARF( context, 0x2f );
184 switch(LOBYTE(context->Eax))
191 FIXME("Task Switcher - not implemented\n");
194 INT_BARF( context, 0x2f );
197 case 0x56: /* INTERLNK */
198 switch(LOBYTE(context->Eax))
200 case 0x01: /* check if redirected drive */
201 SET_AL( context, 0 ); /* not redirected */
204 INT_BARF( context, 0x2f );
207 case 0x7a: /* NOVELL NetWare */
208 switch (LOBYTE(context->Eax))
210 case 0x0: /* Low-level Netware installation check AL=0 not installed.*/
211 SET_AL( context, 0 );
213 case 0x20: /* Get VLM Call Address */
214 /* return nothing -> NetWare not installed */
217 INT_BARF( context, 0x2f );
221 case 0xb7: /* append */
222 SET_AL( context, 0 ); /* not installed */
224 case 0xb8: /* network */
225 switch (LOBYTE(context->Eax))
227 case 0x00: /* Install check */
231 INT_BARF( context, 0x2f );
236 if (AL_reg(context) == 0x00 && BX_reg(context) == 0x3f3f) {
237 /* MVSOUND.SYS - Install check: not installed */
239 INT_BARF( context, 0x2f );
242 case 0xbd: /* some Novell network install check ??? */
243 SET_AX( context, 0xa5a5 ); /* pretend to have Novell IPX installed */
245 case 0xbf: /* REDIRIFS.EXE */
246 switch (LOBYTE(context->Eax))
248 case 0x00: /* Install check */
252 INT_BARF( context, 0x2f );
257 switch(LOBYTE(context->Eax))
259 case 0x01: /* Quarterdeck RPCI - QEMM/QRAM - PCL-838.EXE functions */
260 if(BX_reg(context) == 0x5145 && CX_reg(context) == 0x4D4D
261 && DX_reg(context) == 0x3432)
262 TRACE("Check for QEMM v5.0+ (not installed)\n");
265 INT_BARF( context, 0x2f );
269 case 0xd7: /* Banyan Vines */
270 switch (LOBYTE(context->Eax))
272 case 0x01: /* Install check - Get Int Number */
276 INT_BARF( context, 0x2f );
281 switch(LOBYTE(context->Eax))
283 case 0x01: /* Quarterdeck QDPMI.SYS - DESQview */
284 if(BX_reg(context) == 0x4450 && CX_reg(context) == 0x4d49
285 && DX_reg(context) == 0x8f4f)
286 TRACE("Check for QDPMI.SYS (not installed)\n");
289 INT_BARF( context, 0x2f );
293 case 0xfa: /* Watcom debugger check, returns 0x666 if installed */
296 INT_BARF( context, 0x2f );
302 /**********************************************************************
305 static void do_int2f_16( CONTEXT86 *context )
309 switch(LOBYTE(context->Eax))
311 case 0x00: /* Windows enhanced mode installation check */
312 SET_AX( context, (GetWinFlags16() & WF_ENHANCED) ? LOWORD(GetVersion16()) : 0 );
315 case 0x0a: /* Get Windows version and type */
316 SET_AX( context, 0 );
317 SET_BX( context, (LOWORD(GetVersion16()) << 8) | (LOWORD(GetVersion16()) >> 8) );
318 SET_CX( context, (GetWinFlags16() & WF_ENHANCED) ? 3 : 2 );
321 case 0x0b: /* Identify Windows-aware TSRs */
322 /* we don't have any pre-Windows TSRs */
325 case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */
326 /* We can mock this up. But not today... */
327 FIXME("Get Shell Parameters\n");
330 case 0x80: /* Release time-slice */
331 /* Linux sched_yield() still keeps burning CPU cycles
332 * if the current process is the only one in highest priority list
333 * (as Linux will immediately return to this process to waste
334 * more CPU cycles), so sched_yield() is essentially useless for us
335 * (poor API, if you ask me: its return code should indicate
336 * whether other processes did run in between, in order for us
337 * to be able to decide whether to do an additional Sleep() or not...)
338 * Thus we better unconditionally use a well-balanced Sleep()
339 * instead to really make sure the process calling int 0x2f/0x1680
340 * *doesn't* use 100% CPU...
342 Sleep(55); /* just wait 55ms (one "timer tick") for now. */
343 SET_AL( context, 0 );
346 case 0x81: /* Begin critical section. */
350 case 0x82: /* End critical section. */
354 case 0x83: /* Return Current Virtual Machine ID */
355 /* Virtual Machines are usually created/destroyed when Windows runs
356 * DOS programs. Since we never do, we are always in the System VM.
357 * According to Ralf Brown's Interrupt List, never return 0. But it
358 * seems to work okay (returning 0), just to be sure we return 1.
360 SET_BX( context, 1 ); /* VM 1 is probably the System VM */
363 case 0x84: /* Get device API entry point */
365 HMODULE16 mod = GetModuleHandle16("wprocs");
366 if (mod < 32) mod = LoadLibrary16( "wprocs" );
367 addr = (DWORD)GetProcAddress16( mod, (LPCSTR)(VXD_BASE + BX_reg(context)) );
368 if (!addr) /* not supported */
369 ERR("Accessing unknown VxD %04x - Expect a failure now.\n", BX_reg(context) );
370 context->SegEs = SELECTOROF(addr);
371 SET_DI( context, OFFSETOF(addr) );
375 case 0x86: /* DPMI detect mode */
376 SET_AX( context, 0 ); /* Running under DPMI */
379 case 0x87: /* DPMI installation check */
383 SET_AX( context, 0x0000 ); /* DPMI Installed */
384 SET_BX( context, 0x0001 ); /* 32bits available */
385 SET_CL( context, si.wProcessorLevel );
386 SET_DX( context, 0x005a ); /* DPMI major/minor 0.90 */
387 SET_SI( context, 0 ); /* # of para. of DOS extended private data */
388 context->SegEs = DOSVM_dpmi_segments->dpmi_seg;
389 SET_DI( context, 0 ); /* ES:DI is DPMI switch entry point */
392 case 0x8a: /* DPMI get vendor-specific API entry point. */
393 /* The 1.0 specs say this should work with all 0.9 hosts. */
397 INT_BARF( context, 0x2f );
401 /* FIXME: this macro may have to be changed on architectures where <size> reads/writes
402 * must be <size> aligned
403 * <size> could be WORD, DWORD...
404 * in this case, we would need two macros, one for read, the other one for write
405 * Note: PTR_AT can be used as an l-value
407 #define PTR_AT(_ptr, _ofs, _typ) (*((_typ*)(((char*)_ptr)+(_ofs))))
409 /* Use #if 1 if you want full int 2f debug... normal users can leave it at 0 */
411 /**********************************************************************
412 * MSCDEX_Dump [internal]
414 * Dumps mscdex requests to int debug channel.
416 static void MSCDEX_Dump(char* pfx, BYTE* req, int dorealmode)
424 ptr += sprintf(ptr, "%s\tCommand => ", pfx);
425 for (i = 0; i < req[0]; i++) {
426 ptr += sprintf(ptr, "%02x ", req[i]);
432 ptr += sprintf(ptr, "\n\t\t\t\tIO_struct => ");
433 ios = (dorealmode) ? PTR_REAL_TO_LIN( PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD)) :
434 MapSL(MAKESEGPTR(PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD)));
436 for (i = 0; i < PTR_AT(req, 18, WORD); i++) {
437 ptr += sprintf(ptr, "%02x ", ios[i]);
438 if ((i & 0x1F) == 0x1F) {
448 #define MSCDEX_Dump(pfx, req, drm)
451 #define CDFRAMES_PERSEC 75
452 #define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60)
453 #define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
454 #define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
455 #define CTRL_OF_TOC(toc, idx) (((toc).TrackData[idx - (toc).FirstTrack].Control << 4) | \
456 (toc).TrackData[idx - (toc).FirstTrack].Adr)
458 static void MSCDEX_StoreMSF(DWORD frame, BYTE* val)
460 val[3] = 0; /* zero */
461 val[2] = frame / CDFRAMES_PERMIN; /* minutes */
462 val[1] = (frame / CDFRAMES_PERSEC) % 60; /* seconds */
463 val[0] = frame % CDFRAMES_PERSEC; /* frames */
466 static int is_cdrom( int drive)
468 char root[] = "A:\\";
470 return (GetDriveTypeA(root) == DRIVE_CDROM);
473 static void MSCDEX_Handler(CONTEXT86* context)
478 switch (LOBYTE(context->Eax)) {
479 case 0x00: /* Installation check */
480 /* Count the number of contiguous CDROM drives
482 for (drive = count = 0; drive < 26; drive++) {
483 if (is_cdrom(drive)) {
484 while (is_cdrom(drive + count)) count++;
488 TRACE("Installation check: %d cdroms, starting at %d\n", count, drive);
489 SET_BX( context, count );
490 SET_CX( context, (drive < 26) ? drive : 0 );
493 case 0x0B: /* drive check */
494 SET_AX( context, is_cdrom(CX_reg(context)) );
495 SET_BX( context, 0xADAD );
498 case 0x0C: /* get version */
499 SET_BX( context, 0x020a );
500 TRACE("Version number => %04x\n", BX_reg(context));
503 case 0x0D: /* get drive letters */
504 p = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
506 for (drive = 0; drive < 26; drive++) {
507 if (is_cdrom(drive)) *p++ = drive;
509 TRACE("Get drive letters\n");
512 case 0x10: /* direct driver access */
514 BYTE* driver_request;
516 BYTE Error = 255; /* No Error */
517 int dorealmode = ISV86(context);
518 char devName[] = "\\\\.\\@:";
521 CDROM_SUB_Q_DATA_FORMAT fmt;
522 SUB_Q_CHANNEL_DATA data;
524 DWORD present = TRUE;
526 driver_request = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
528 if (!driver_request) {
529 /* FIXME - to be deleted ?? */
530 ERR("ES:BX==0 ! SEGFAULT ?\n");
531 ERR("-->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n",
532 BX_reg(context), context->SegEs, context->SegDs, CX_reg(context));
533 driver_request[4] |= 0x80;
534 driver_request[3] = 5; /* bad request length */
538 * the following tests are wrong because lots of functions don't require the
539 * tray to be closed with a CD inside
541 TRACE("CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
543 if (!is_cdrom(CX_reg(context))) {
544 WARN("Request made doesn't match a CD ROM drive (%d)\n", CX_reg(context));
545 driver_request[4] |= 0x80;
546 driver_request[3] = 1; /* unknown unit */
550 MSCDEX_Dump("Beg", driver_request, dorealmode);
552 /* set status to 0 */
553 PTR_AT(driver_request, 3, WORD) = 0;
554 devName[4] = 'A' + CX_reg(context);
555 h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
557 WARN("Couldn't open cdrom handle\n");
558 driver_request[4] |= 0x80;
559 driver_request[3] = 1; /* unknown unit */
563 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
564 if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, NULL) ||
565 !DeviceIoControl(h, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
566 &data, sizeof(data), &br, NULL)) {
567 if (GetLastError() == STATUS_NO_MEDIA_IN_DEVICE)
569 if (driver_request[2] != 6 && driver_request[2] != 15)
571 driver_request[4] |= 0x80;
572 driver_request[3] = 2; /* drive not ready */
580 driver_request[4] |= 0x80;
581 driver_request[3] = 1; /* unknown unit */
587 switch (driver_request[2]) {
589 io_stru = (dorealmode) ?
590 PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD) ) :
591 MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
593 TRACE(" --> IOCTL INPUT <%d>\n", io_stru[0]);
594 switch (io_stru[0]) {
596 case 0: /* Get device Header */
598 static LPSTR ptr = 0;
600 ptr = SEGPTR_ALLOC(22);
601 PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */
602 PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */
603 PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */
604 PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */
605 PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */
606 PTR_AT(ptr, 11, char) = 'I';
607 PTR_AT(ptr, 12, char) = 'N';
608 PTR_AT(ptr, 13, char) = 'E';
609 PTR_AT(ptr, 14, char) = '_';
610 PTR_AT(ptr, 15, char) = 'C';
611 PTR_AT(ptr, 16, char) = 'D';
612 PTR_AT(ptr, 17, char) = '_';
613 PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */
614 PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */
615 PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/
617 PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr);
622 case 1: /* location of head */
623 switch (io_stru[1]) {
625 PTR_AT(io_stru, 2, DWORD) =
626 FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
629 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
633 ERR("CD-ROM driver: unsupported addressing mode !!\n");
636 TRACE(" ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD));
639 case 4: /* Audio channel info */
648 TRACE(" ----> AUDIO CHANNEL INFO\n");
651 case 6: /* device status */
652 PTR_AT(io_stru, 1, DWORD) = 0x00000290;
654 * 1 Supports HSG and Red Book addressing modes
655 * 0 Supports audio channel manipulation
657 * 1 Supports prefetching requests
660 * 1 Data read and plays audio/video tracks
663 * 0 Supports only cooked reading
665 * 0 see below (Door closed/opened)
667 if (!present) PTR_AT(io_stru, 1, DWORD) |= 1;
668 TRACE(" ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD));
671 case 8: /* Volume size */
672 PTR_AT(io_stru, 1, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
673 FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
674 TRACE(" ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD));
677 case 9: /* media changed ? */
678 /* answers don't know... -1/1 for yes/no would be better */
679 io_stru[1] = 0; /* FIXME? 1? */
680 TRACE(" ----> MEDIA CHANGED <%d>\n", io_stru[1]);
683 case 10: /* audio disk info */
684 io_stru[1] = toc.FirstTrack; /* starting track of the disc */
685 io_stru[2] = toc.LastTrack; /* ending track */
686 MSCDEX_StoreMSF(FRAME_OF_TOC(toc, toc.LastTrack + 1) -
687 FRAME_OF_TOC(toc, toc.FirstTrack) - 1, io_stru + 3);
689 TRACE(" ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
690 io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD));
693 case 11: /* audio track info */
694 if (io_stru[1] >= toc.FirstTrack && io_stru[1] <= toc.LastTrack) {
695 MSCDEX_StoreMSF(FRAME_OF_TOC(toc, io_stru[1]), io_stru + 2);
696 /* starting point if the track */
697 io_stru[6] = CTRL_OF_TOC(toc, io_stru[1]);
699 PTR_AT(io_stru, 2, DWORD) = 0;
702 TRACE(" ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
703 io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]);
706 case 12: /* get Q-Channel info */
707 io_stru[1] = CTRL_OF_TOC(toc, data.CurrentPosition.TrackNumber);
708 io_stru[2] = data.CurrentPosition.TrackNumber;
709 io_stru[3] = 0; /* FIXME ?? */
711 /* why the heck did MS use another format for 0MSF information... sigh */
715 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.TrackRelativeAddress), bTmp);
716 io_stru[ 4] = bTmp[2];
717 io_stru[ 5] = bTmp[1];
718 io_stru[ 6] = bTmp[0];
721 MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), bTmp);
722 io_stru[ 8] = bTmp[2];
723 io_stru[ 9] = bTmp[1];
724 io_stru[10] = bTmp[0];
727 TRACE("Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08x, tp=%08x)\n",
728 io_stru[ 1], io_stru[ 2], io_stru[ 3],
729 io_stru[ 4], io_stru[ 5], io_stru[ 6],
730 io_stru[ 8], io_stru[ 9], io_stru[10],
731 FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
732 FRAME_OF_TOC(toc, data.CurrentPosition.TrackNumber));
735 case 15: /* Audio status info */
736 /* !!!! FIXME FIXME FIXME !! */
737 PTR_AT(io_stru, 1, WORD) = 2 | ((data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_PAUSED) ? 1 : 0);
739 PTR_AT(io_stru, 3, DWORD) = 0;
740 PTR_AT(io_stru, 7, DWORD) = 0;
742 PTR_AT(io_stru, 3, DWORD) = FRAME_OF_TOC(toc, toc.FirstTrack);
743 PTR_AT(io_stru, 7, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1);
745 TRACE("Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
746 PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD));
750 FIXME("IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
757 io_stru = (dorealmode) ?
758 PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)) :
759 MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
761 TRACE(" --> IOCTL OUTPUT <%d>\n", io_stru[0]);
762 switch (io_stru[0]) {
764 DeviceIoControl(h, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &br, NULL);
765 TRACE(" ----> EJECT\n");
767 case 2: /* reset drive */
768 DeviceIoControl(h, IOCTL_STORAGE_RESET_DEVICE, NULL, 0, NULL, 0, &br, NULL);
769 TRACE(" ----> RESET\n");
771 case 3: /* Audio Channel Control */
772 FIXME(" ----> AUDIO CHANNEL CONTROL (NIY)\n");
774 case 5: /* close tray */
775 DeviceIoControl(h, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, &br, NULL);
776 TRACE(" ----> CLOSE TRAY\n");
779 FIXME(" IOCTL OUTPUT: Unimplemented <%d>!!\n", io_stru[0]);
785 case 128: /* read long */
787 LPVOID dst = MapSL(MAKESEGPTR(PTR_AT(driver_request, 16, WORD),
788 PTR_AT(driver_request, 14, WORD)));
789 DWORD at = PTR_AT(driver_request, 20, DWORD);
790 WORD num = PTR_AT(driver_request, 18, WORD);
793 switch (driver_request[13]) {
794 case 1: /* Red book addressing mode = 0:m:s:f */
795 /* FIXME : frame <=> msf conversion routines could be shared
796 * between mscdex and mcicda
798 at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
799 HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
802 case 0: /* HSG addressing mode */
803 switch (PTR_AT(driver_request, 24, BYTE))
806 ReadFile(h, dst, num * 2048, &br, NULL);
809 /* FIXME: computation is wrong */
810 rri.DiskOffset.u.HighPart = 0;
811 rri.DiskOffset.u.LowPart = at << 11;
812 rri.TrackMode = YellowMode2;
813 rri.SectorCount = num;
814 DeviceIoControl(h, IOCTL_CDROM_RAW_READ, &rri, sizeof(rri),
815 dst, num * 2352, &br, NULL);
818 ERR("Unsupported read mode !!\n");
824 ERR("Unsupported address mode !!\n");
834 CDROM_SEEK_AUDIO_MSF seek;
836 at = PTR_AT(driver_request, 20, DWORD);
838 TRACE(" --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
839 (BYTE)driver_request[13], at);
841 switch (driver_request[13]) {
842 case 1: /* Red book addressing mode = 0:m:s:f */
843 /* FIXME : frame <=> msf conversion routines could be shared
844 * between mscdex and mcicda
846 at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
847 HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
850 case 0: /* HSG addressing mode */
851 seek.M = at / CDFRAMES_PERMIN;
852 seek.S = (at / CDFRAMES_PERSEC) % 60;
853 seek.F = at % CDFRAMES_PERSEC;
854 DeviceIoControl(h, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
858 ERR("Unsupported address mode !!\n");
868 CDROM_PLAY_AUDIO_MSF play;
870 beg = end = PTR_AT(driver_request, 14, DWORD);
871 end += PTR_AT(driver_request, 18, DWORD);
873 TRACE(" --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
874 (BYTE)driver_request[13], beg, end);
876 switch (driver_request[13]) {
878 /* Red book addressing mode = 0:m:s:f */
879 /* FIXME : frame <=> msf conversion routines could be shared
880 * between mscdex and mcicda
882 beg = LOBYTE(LOWORD(beg)) * CDFRAMES_PERMIN +
883 HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC +
885 end = LOBYTE(LOWORD(end)) * CDFRAMES_PERMIN +
886 HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC +
889 case 0: /* HSG addressing mode */
890 play.StartingM = beg / CDFRAMES_PERMIN;
891 play.StartingS = (beg / CDFRAMES_PERSEC) % 60;
892 play.StartingF = beg % CDFRAMES_PERSEC;
893 play.EndingM = end / CDFRAMES_PERMIN;
894 play.EndingS = (end / CDFRAMES_PERSEC) % 60;
895 play.EndingF = end % CDFRAMES_PERSEC;
896 DeviceIoControl(h, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
900 ERR("Unsupported address mode !!\n");
908 if (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) {
909 DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
910 TRACE(" --> STOP AUDIO (Paused)\n");
912 DeviceIoControl(h, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL);
913 TRACE(" --> STOP AUDIO (Stopped)\n");
918 TRACE(" --> RESUME AUDIO\n");
919 DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
923 FIXME(" ioctl unimplemented <%d>\n", driver_request[2]);
927 /* setting error codes if any */
929 driver_request[4] |= 0x80;
930 driver_request[3] = Error;
934 /* setting status bits
935 * 3 == playing && done
939 (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) ? 3 : 1;
941 MSCDEX_Dump("End", driver_request, dorealmode);
945 FIXME("Unimplemented MSCDEX function 0x%02X.\n", LOBYTE(context->Eax));