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winedos: Move most of MSCDEX stuff into a separate function.

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Petr Tesarik 2006-04-11 10:34:04 +02:00 committed by Alexandre Julliard
parent 7e4ad8e6a7
commit 07d77c28fd
1 changed files with 492 additions and 414 deletions
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906
dlls/winedos/int2f.c
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@ -42,6 +42,24 @@ WINE_DEFAULT_DEBUG_CHANNEL(int);
/* base WPROCS.DLL ordinal number for VxDs */
#define VXD_BASE 400
typedef struct
{
DOS_DEVICE_HEADER hdr;
WORD reserved; /* must be 0 */
BYTE drive; /* drive letter (0=A:, 1=B:, ...) */
BYTE units; /* number of supported units */
} CDROM_DEVICE_HEADER;
typedef struct
{
CDROM_DEVICE_HEADER hdr;
WINEDEV_THUNK thunk;
WORD cdrom_segment; /* Real mode segment for CDROM_HEAP */
WORD cdrom_selector; /* Protected mode selector for CDROM_HEAP */
} CDROM_HEAP;
static void do_int2f_16( CONTEXT86 *context );
static void MSCDEX_Handler( CONTEXT86 *context );
@ -470,6 +488,470 @@ static int is_cdrom( int drive)
return (GetDriveTypeA(root) == DRIVE_CDROM);
}
/***********************************************************************
* CDROM_FillHeap
*
* Initialize CDROM heap.
*
*/
static void CDROM_FillHeap( CDROM_HEAP *heap )
{
int drive, count;
/* Count the number of contiguous CDROM drives
*/
for (drive = count = 0; drive < 26; drive++) {
if (is_cdrom(drive)) {
while (is_cdrom(drive + count)) count++;
break;
}
}
TRACE("Installation check: %d cdroms, starting at %d\n", count, drive);
heap->hdr.drive = (drive < 26) ? drive : 0;
heap->hdr.units = count;
heap->hdr.reserved = 0;
}
/**********************************************************************
* CDROM_GetHeap
*
* Get pointer for CDROM heap (CDROM_HEAP).
* Creates and initializes heap on first call.
*/
static CDROM_HEAP *CDROM_GetHeap( void )
{
static CDROM_HEAP *heap_pointer = NULL;
if ( !heap_pointer )
{
WORD heap_segment;
WORD heap_selector;
/* allocate a new DOS data segment */
heap_pointer = DOSVM_AllocDataUMB( sizeof(CDROM_HEAP),
&heap_segment,
&heap_selector );
heap_pointer->cdrom_segment = heap_segment;
heap_pointer->cdrom_selector = heap_selector;
CDROM_FillHeap( heap_pointer );
}
return heap_pointer;
}
static void MSCDEX_Request(BYTE *driver_request, BOOL dorealmode)
{
BYTE* io_stru;
BYTE Error = 255; /* No Error */
char devName[] = "\\\\.\\@:";
HANDLE h;
CDROM_TOC toc;
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
DWORD br;
DWORD present = TRUE;
/* FIXME
* the following tests are wrong because lots of functions don't require the
* tray to be closed with a CD inside
*/
TRACE("CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
MSCDEX_Dump("Beg", driver_request, dorealmode);
/* set status to 0 */
PTR_AT(driver_request, 3, WORD) = 0;
devName[4] = 'A' + CDROM_GetHeap()->hdr.drive + driver_request[1];
h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (!h) {
WARN("Couldn't open cdrom handle\n");
driver_request[4] |= 0x80;
driver_request[3] = 1; /* unknown unit */
return;
}
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, NULL) ||
!DeviceIoControl(h, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL)) {
if (GetLastError() == STATUS_NO_MEDIA_IN_DEVICE)
{
if (driver_request[2] != 6 && driver_request[2] != 15)
{
driver_request[4] |= 0x80;
driver_request[3] = 2; /* drive not ready */
CloseHandle(h);
return;
}
present = FALSE;
}
else
{
driver_request[4] |= 0x80;
driver_request[3] = 1; /* unknown unit */
CloseHandle(h);
return;
}
}
switch (driver_request[2]) {
case 3:
io_stru = (dorealmode) ?
PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD) ) :
MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
TRACE(" --> IOCTL INPUT <%d>\n", io_stru[0]);
switch (io_stru[0]) {
#if 0
case 0: /* Get device Header */
{
static LPSTR ptr = 0;
if (ptr == 0) {
ptr = SEGPTR_ALLOC(22);
PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */
PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */
PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */
PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */
PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */
PTR_AT(ptr, 11, char) = 'I';
PTR_AT(ptr, 12, char) = 'N';
PTR_AT(ptr, 13, char) = 'E';
PTR_AT(ptr, 14, char) = '_';
PTR_AT(ptr, 15, char) = 'C';
PTR_AT(ptr, 16, char) = 'D';
PTR_AT(ptr, 17, char) = '_';
PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */
PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */
PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/
}
PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr);
}
break;
#endif
case 1: /* location of head */
switch (io_stru[1]) {
case 0:
PTR_AT(io_stru, 2, DWORD) =
FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
break;
case 1:
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
io_stru + 2);
break;
default:
ERR("CD-ROM driver: unsupported addressing mode !!\n");
Error = 0x0c;
}
TRACE(" ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD));
break;
case 4: /* Audio channel info */
io_stru[1] = 0;
io_stru[2] = 0xff;
io_stru[3] = 1;
io_stru[4] = 0xff;
io_stru[5] = 2;
io_stru[6] = 0;
io_stru[7] = 3;
io_stru[8] = 0;
TRACE(" ----> AUDIO CHANNEL INFO\n");
break;
case 6: /* device status */
PTR_AT(io_stru, 1, DWORD) = 0x00000290;
/* 290 =>
* 1 Supports HSG and Red Book addressing modes
* 0 Supports audio channel manipulation
*
* 1 Supports prefetching requests
* 0 Reserved
* 0 No interleaving
* 1 Data read and plays audio/video tracks
*
* 0 Read only
* 0 Supports only cooked reading
* 0 Door locked
* 0 see below (Door closed/opened)
*/
if (!present) PTR_AT(io_stru, 1, DWORD) |= 1;
TRACE(" ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD));
break;
case 8: /* Volume size */
PTR_AT(io_stru, 1, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
TRACE(" ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD));
break;
case 9: /* media changed ? */
/* answers don't know... -1/1 for yes/no would be better */
io_stru[1] = 0; /* FIXME? 1? */
TRACE(" ----> MEDIA CHANGED <%d>\n", io_stru[1]);
break;
case 10: /* audio disk info */
io_stru[1] = toc.FirstTrack; /* starting track of the disc */
io_stru[2] = toc.LastTrack; /* ending track */
MSCDEX_StoreMSF(FRAME_OF_TOC(toc, toc.LastTrack + 1) -
FRAME_OF_TOC(toc, toc.FirstTrack) - 1, io_stru + 3);
TRACE(" ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD));
break;
case 11: /* audio track info */
if (io_stru[1] >= toc.FirstTrack && io_stru[1] <= toc.LastTrack) {
MSCDEX_StoreMSF(FRAME_OF_TOC(toc, io_stru[1]), io_stru + 2);
/* starting point if the track */
io_stru[6] = CTRL_OF_TOC(toc, io_stru[1]);
} else {
PTR_AT(io_stru, 2, DWORD) = 0;
io_stru[6] = 0;
}
TRACE(" ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]);
break;
case 12: /* get Q-Channel info */
io_stru[1] = CTRL_OF_TOC(toc, data.CurrentPosition.TrackNumber);
io_stru[2] = data.CurrentPosition.TrackNumber;
io_stru[3] = 0; /* FIXME ?? */
/* why the heck did MS use another format for 0MSF information... sigh */
{
BYTE bTmp[4];
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.TrackRelativeAddress), bTmp);
io_stru[ 4] = bTmp[2];
io_stru[ 5] = bTmp[1];
io_stru[ 6] = bTmp[0];
io_stru[ 7] = 0;
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), bTmp);
io_stru[ 8] = bTmp[2];
io_stru[ 9] = bTmp[1];
io_stru[10] = bTmp[0];
io_stru[11] = 0;
}
TRACE("Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08x, tp=%08x)\n",
io_stru[ 1], io_stru[ 2], io_stru[ 3],
io_stru[ 4], io_stru[ 5], io_stru[ 6],
io_stru[ 8], io_stru[ 9], io_stru[10],
FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
FRAME_OF_TOC(toc, data.CurrentPosition.TrackNumber));
break;
case 15: /* Audio status info */
/* !!!! FIXME FIXME FIXME !! */
PTR_AT(io_stru, 1, WORD) = 2 | ((data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_PAUSED) ? 1 : 0);
if (!present) {
PTR_AT(io_stru, 3, DWORD) = 0;
PTR_AT(io_stru, 7, DWORD) = 0;
} else {
PTR_AT(io_stru, 3, DWORD) = FRAME_OF_TOC(toc, toc.FirstTrack);
PTR_AT(io_stru, 7, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1);
}
TRACE("Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD));
break;
default:
FIXME("IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
Error = 0x0c;
break;
}
break;
case 12:
io_stru = (dorealmode) ?
PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)) :
MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
TRACE(" --> IOCTL OUTPUT <%d>\n", io_stru[0]);
switch (io_stru[0]) {
case 0: /* eject */
DeviceIoControl(h, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> EJECT\n");
break;
case 2: /* reset drive */
DeviceIoControl(h, IOCTL_STORAGE_RESET_DEVICE, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> RESET\n");
break;
case 3: /* Audio Channel Control */
FIXME(" ----> AUDIO CHANNEL CONTROL (NIY)\n");
break;
case 5: /* close tray */
DeviceIoControl(h, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> CLOSE TRAY\n");
break;
default:
FIXME(" IOCTL OUTPUT: Unimplemented <%d>!!\n", io_stru[0]);
Error = 0x0c;
break;
}
break;
case 128: /* read long */
{
LPVOID dst = MapSL(MAKESEGPTR(PTR_AT(driver_request, 16, WORD),
PTR_AT(driver_request, 14, WORD)));
DWORD at = PTR_AT(driver_request, 20, DWORD);
WORD num = PTR_AT(driver_request, 18, WORD);
RAW_READ_INFO rri;
switch (driver_request[13]) {
case 1: /* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
LOBYTE(LOWORD(at));
/* fall through */
case 0: /* HSG addressing mode */
switch (PTR_AT(driver_request, 24, BYTE))
{
case 0: /* cooked */
ReadFile(h, dst, num * 2048, &br, NULL);
break;
case 1:
/* FIXME: computation is wrong */
rri.DiskOffset.u.HighPart = 0;
rri.DiskOffset.u.LowPart = at << 11;
rri.TrackMode = YellowMode2;
rri.SectorCount = num;
DeviceIoControl(h, IOCTL_CDROM_RAW_READ, &rri, sizeof(rri),
dst, num * 2352, &br, NULL);
break;
default:
ERR("Unsupported read mode !!\n");
Error = 0x0c;
break;
}
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 131: /* seek */
{
DWORD at;
CDROM_SEEK_AUDIO_MSF seek;
at = PTR_AT(driver_request, 20, DWORD);
TRACE(" --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
(BYTE)driver_request[13], at);
switch (driver_request[13]) {
case 1: /* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
LOBYTE(LOWORD(at));
/* fall through */
case 0: /* HSG addressing mode */
seek.M = at / CDFRAMES_PERMIN;
seek.S = (at / CDFRAMES_PERSEC) % 60;
seek.F = at % CDFRAMES_PERSEC;
DeviceIoControl(h, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
NULL, 0, &br, NULL);
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 132: /* play */
{
DWORD beg, end;
CDROM_PLAY_AUDIO_MSF play;
beg = end = PTR_AT(driver_request, 14, DWORD);
end += PTR_AT(driver_request, 18, DWORD);
TRACE(" --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
(BYTE)driver_request[13], beg, end);
switch (driver_request[13]) {
case 1:
/* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
beg = LOBYTE(LOWORD(beg)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC +
LOBYTE(HIWORD(beg));
end = LOBYTE(LOWORD(end)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC +
LOBYTE(HIWORD(end));
/* fall through */
case 0: /* HSG addressing mode */
play.StartingM = beg / CDFRAMES_PERMIN;
play.StartingS = (beg / CDFRAMES_PERSEC) % 60;
play.StartingF = beg % CDFRAMES_PERSEC;
play.EndingM = end / CDFRAMES_PERMIN;
play.EndingS = (end / CDFRAMES_PERSEC) % 60;
play.EndingF = end % CDFRAMES_PERSEC;
DeviceIoControl(h, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
NULL, 0, &br, NULL);
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 133:
if (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) {
DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
TRACE(" --> STOP AUDIO (Paused)\n");
} else {
DeviceIoControl(h, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL);
TRACE(" --> STOP AUDIO (Stopped)\n");
}
break;
case 136:
TRACE(" --> RESUME AUDIO\n");
DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
break;
default:
FIXME(" ioctl unimplemented <%d>\n", driver_request[2]);
Error = 0x0c;
}
/* setting error codes if any */
if (Error < 255) {
driver_request[4] |= 0x80;
driver_request[3] = Error;
}
CloseHandle(h);
/* setting status bits
* 3 == playing && done
* 1 == done
*/
driver_request[4] |=
(data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) ? 3 : 1;
MSCDEX_Dump("End", driver_request, dorealmode);
}
static void MSCDEX_Handler(CONTEXT86* context)
{
int drive, count;
@ -512,16 +994,14 @@ static void MSCDEX_Handler(CONTEXT86* context)
case 0x10: /* direct driver access */
{
BYTE* driver_request;
BYTE* io_stru;
BYTE Error = 255; /* No Error */
int dorealmode = ISV86(context);
char devName[] = "\\\\.\\@:";
HANDLE h;
CDROM_TOC toc;
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
DWORD br;
DWORD present = TRUE;
CDROM_HEAP* cdrom_heap = CDROM_GetHeap();
if (!is_cdrom(CX_reg(context))) {
WARN("Request made doesn't match a CD ROM drive (%d)\n", CX_reg(context));
SET_CFLAG( context );
SET_AX( context, 0x000f ); /* invalid drive */
return;
}
driver_request = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
@ -534,411 +1014,9 @@ static void MSCDEX_Handler(CONTEXT86* context)
driver_request[3] = 5; /* bad request length */
return;
}
/* FIXME
* the following tests are wrong because lots of functions don't require the
* tray to be closed with a CD inside
*/
TRACE("CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
if (!is_cdrom(CX_reg(context))) {
WARN("Request made doesn't match a CD ROM drive (%d)\n", CX_reg(context));
driver_request[4] |= 0x80;
driver_request[3] = 1; /* unknown unit */
return;
}
MSCDEX_Dump("Beg", driver_request, dorealmode);
/* set status to 0 */
PTR_AT(driver_request, 3, WORD) = 0;
devName[4] = 'A' + CX_reg(context);
h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (!h) {
WARN("Couldn't open cdrom handle\n");
driver_request[4] |= 0x80;
driver_request[3] = 1; /* unknown unit */
return;
}
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, NULL) ||
!DeviceIoControl(h, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL)) {
if (GetLastError() == STATUS_NO_MEDIA_IN_DEVICE)
{
if (driver_request[2] != 6 && driver_request[2] != 15)
{
driver_request[4] |= 0x80;
driver_request[3] = 2; /* drive not ready */
CloseHandle(h);
return;
}
present = FALSE;
}
else
{
driver_request[4] |= 0x80;
driver_request[3] = 1; /* unknown unit */
CloseHandle(h);
return;
}
}
switch (driver_request[2]) {
case 3:
io_stru = (dorealmode) ?
PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD) ) :
MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
TRACE(" --> IOCTL INPUT <%d>\n", io_stru[0]);
switch (io_stru[0]) {
#if 0
case 0: /* Get device Header */
{
static LPSTR ptr = 0;
if (ptr == 0) {
ptr = SEGPTR_ALLOC(22);
PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */
PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */
PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */
PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */
PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */
PTR_AT(ptr, 11, char) = 'I';
PTR_AT(ptr, 12, char) = 'N';
PTR_AT(ptr, 13, char) = 'E';
PTR_AT(ptr, 14, char) = '_';
PTR_AT(ptr, 15, char) = 'C';
PTR_AT(ptr, 16, char) = 'D';
PTR_AT(ptr, 17, char) = '_';
PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */
PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */
PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/
}
PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr);
}
break;
#endif
case 1: /* location of head */
switch (io_stru[1]) {
case 0:
PTR_AT(io_stru, 2, DWORD) =
FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
break;
case 1:
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
io_stru + 2);
break;
default:
ERR("CD-ROM driver: unsupported addressing mode !!\n");
Error = 0x0c;
}
TRACE(" ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD));
break;
case 4: /* Audio channel info */
io_stru[1] = 0;
io_stru[2] = 0xff;
io_stru[3] = 1;
io_stru[4] = 0xff;
io_stru[5] = 2;
io_stru[6] = 0;
io_stru[7] = 3;
io_stru[8] = 0;
TRACE(" ----> AUDIO CHANNEL INFO\n");
break;
case 6: /* device status */
PTR_AT(io_stru, 1, DWORD) = 0x00000290;
/* 290 =>
* 1 Supports HSG and Red Book addressing modes
* 0 Supports audio channel manipulation
*
* 1 Supports prefetching requests
* 0 Reserved
* 0 No interleaving
* 1 Data read and plays audio/video tracks
*
* 0 Read only
* 0 Supports only cooked reading
* 0 Door locked
* 0 see below (Door closed/opened)
*/
if (!present) PTR_AT(io_stru, 1, DWORD) |= 1;
TRACE(" ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD));
break;
case 8: /* Volume size */
PTR_AT(io_stru, 1, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
TRACE(" ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD));
break;
case 9: /* media changed ? */
/* answers don't know... -1/1 for yes/no would be better */
io_stru[1] = 0; /* FIXME? 1? */
TRACE(" ----> MEDIA CHANGED <%d>\n", io_stru[1]);
break;
case 10: /* audio disk info */
io_stru[1] = toc.FirstTrack; /* starting track of the disc */
io_stru[2] = toc.LastTrack; /* ending track */
MSCDEX_StoreMSF(FRAME_OF_TOC(toc, toc.LastTrack + 1) -
FRAME_OF_TOC(toc, toc.FirstTrack) - 1, io_stru + 3);
TRACE(" ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD));
break;
case 11: /* audio track info */
if (io_stru[1] >= toc.FirstTrack && io_stru[1] <= toc.LastTrack) {
MSCDEX_StoreMSF(FRAME_OF_TOC(toc, io_stru[1]), io_stru + 2);
/* starting point if the track */
io_stru[6] = CTRL_OF_TOC(toc, io_stru[1]);
} else {
PTR_AT(io_stru, 2, DWORD) = 0;
io_stru[6] = 0;
}
TRACE(" ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]);
break;
case 12: /* get Q-Channel info */
io_stru[1] = CTRL_OF_TOC(toc, data.CurrentPosition.TrackNumber);
io_stru[2] = data.CurrentPosition.TrackNumber;
io_stru[3] = 0; /* FIXME ?? */
/* why the heck did MS use another format for 0MSF information... sigh */
{
BYTE bTmp[4];
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.TrackRelativeAddress), bTmp);
io_stru[ 4] = bTmp[2];
io_stru[ 5] = bTmp[1];
io_stru[ 6] = bTmp[0];
io_stru[ 7] = 0;
MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), bTmp);
io_stru[ 8] = bTmp[2];
io_stru[ 9] = bTmp[1];
io_stru[10] = bTmp[0];
io_stru[11] = 0;
}
TRACE("Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08x, tp=%08x)\n",
io_stru[ 1], io_stru[ 2], io_stru[ 3],
io_stru[ 4], io_stru[ 5], io_stru[ 6],
io_stru[ 8], io_stru[ 9], io_stru[10],
FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress),
FRAME_OF_TOC(toc, data.CurrentPosition.TrackNumber));
break;
case 15: /* Audio status info */
/* !!!! FIXME FIXME FIXME !! */
PTR_AT(io_stru, 1, WORD) = 2 | ((data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_PAUSED) ? 1 : 0);
if (!present) {
PTR_AT(io_stru, 3, DWORD) = 0;
PTR_AT(io_stru, 7, DWORD) = 0;
} else {
PTR_AT(io_stru, 3, DWORD) = FRAME_OF_TOC(toc, toc.FirstTrack);
PTR_AT(io_stru, 7, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1);
}
TRACE("Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD));
break;
default:
FIXME("IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
Error = 0x0c;
break;
}
break;
case 12:
io_stru = (dorealmode) ?
PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)) :
MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)));
TRACE(" --> IOCTL OUTPUT <%d>\n", io_stru[0]);
switch (io_stru[0]) {
case 0: /* eject */
DeviceIoControl(h, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> EJECT\n");
break;
case 2: /* reset drive */
DeviceIoControl(h, IOCTL_STORAGE_RESET_DEVICE, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> RESET\n");
break;
case 3: /* Audio Channel Control */
FIXME(" ----> AUDIO CHANNEL CONTROL (NIY)\n");
break;
case 5: /* close tray */
DeviceIoControl(h, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, &br, NULL);
TRACE(" ----> CLOSE TRAY\n");
break;
default:
FIXME(" IOCTL OUTPUT: Unimplemented <%d>!!\n", io_stru[0]);
Error = 0x0c;
break;
}
break;
case 128: /* read long */
{
LPVOID dst = MapSL(MAKESEGPTR(PTR_AT(driver_request, 16, WORD),
PTR_AT(driver_request, 14, WORD)));
DWORD at = PTR_AT(driver_request, 20, DWORD);
WORD num = PTR_AT(driver_request, 18, WORD);
RAW_READ_INFO rri;
switch (driver_request[13]) {
case 1: /* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
LOBYTE(LOWORD(at));
/* fall through */
case 0: /* HSG addressing mode */
switch (PTR_AT(driver_request, 24, BYTE))
{
case 0: /* cooked */
ReadFile(h, dst, num * 2048, &br, NULL);
break;
case 1:
/* FIXME: computation is wrong */
rri.DiskOffset.u.HighPart = 0;
rri.DiskOffset.u.LowPart = at << 11;
rri.TrackMode = YellowMode2;
rri.SectorCount = num;
DeviceIoControl(h, IOCTL_CDROM_RAW_READ, &rri, sizeof(rri),
dst, num * 2352, &br, NULL);
break;
default:
ERR("Unsupported read mode !!\n");
Error = 0x0c;
break;
}
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 131: /* seek */
{
DWORD at;
CDROM_SEEK_AUDIO_MSF seek;
at = PTR_AT(driver_request, 20, DWORD);
TRACE(" --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
(BYTE)driver_request[13], at);
switch (driver_request[13]) {
case 1: /* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
LOBYTE(LOWORD(at));
/* fall through */
case 0: /* HSG addressing mode */
seek.M = at / CDFRAMES_PERMIN;
seek.S = (at / CDFRAMES_PERSEC) % 60;
seek.F = at % CDFRAMES_PERSEC;
DeviceIoControl(h, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
NULL, 0, &br, NULL);
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 132: /* play */
{
DWORD beg, end;
CDROM_PLAY_AUDIO_MSF play;
beg = end = PTR_AT(driver_request, 14, DWORD);
end += PTR_AT(driver_request, 18, DWORD);
TRACE(" --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
(BYTE)driver_request[13], beg, end);
switch (driver_request[13]) {
case 1:
/* Red book addressing mode = 0:m:s:f */
/* FIXME : frame <=> msf conversion routines could be shared
* between mscdex and mcicda
*/
beg = LOBYTE(LOWORD(beg)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC +
LOBYTE(HIWORD(beg));
end = LOBYTE(LOWORD(end)) * CDFRAMES_PERMIN +
HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC +
LOBYTE(HIWORD(end));
/* fall through */
case 0: /* HSG addressing mode */
play.StartingM = beg / CDFRAMES_PERMIN;
play.StartingS = (beg / CDFRAMES_PERSEC) % 60;
play.StartingF = beg % CDFRAMES_PERSEC;
play.EndingM = end / CDFRAMES_PERMIN;
play.EndingS = (end / CDFRAMES_PERSEC) % 60;
play.EndingF = end % CDFRAMES_PERSEC;
DeviceIoControl(h, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
NULL, 0, &br, NULL);
break;
default:
ERR("Unsupported address mode !!\n");
Error = 0x0c;
break;
}
}
break;
case 133:
if (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) {
DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
TRACE(" --> STOP AUDIO (Paused)\n");
} else {
DeviceIoControl(h, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL);
TRACE(" --> STOP AUDIO (Stopped)\n");
}
break;
case 136:
TRACE(" --> RESUME AUDIO\n");
DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL);
break;
default:
FIXME(" ioctl unimplemented <%d>\n", driver_request[2]);
Error = 0x0c;
}
/* setting error codes if any */
if (Error < 255) {
driver_request[4] |= 0x80;
driver_request[3] = Error;
}
CloseHandle(h);
/* setting status bits
* 3 == playing && done
* 1 == done
*/
driver_request[4] |=
(data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) ? 3 : 1;
MSCDEX_Dump("End", driver_request, dorealmode);
driver_request[1] = CX_reg(context) - cdrom_heap->hdr.drive;
MSCDEX_Request(driver_request, ISV86(context));
}
break;
default: