2010-04-24 21:37:39 +00:00
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/* CD.c
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* Copyright (C) 2002-2005 PCSX2 Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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2010-07-08 16:34:39 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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2010-04-24 21:37:39 +00:00
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*
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* PCSX2 members can be contacted through their website at www.pcsx2.net.
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*/
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#include <windows.h>
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#include <ddk/ntddcdrm.h> // IOCTL_CDROM...
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#include <sys/types.h> // off64_t
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#define CDVDdefs
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#include "PS2Edefs.h"
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#include "logfile.h"
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#include "../convert.h" // MSFtoLBA(), HEXTOBCD()
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#include "actualfile.h"
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#include "device.h" // tocbuffer[], FinishCommand()
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#include "CD.h"
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int actualcdmode; // -1=ReadFile, 0=YellowMode2, 1=XAForm2, 2=CDDA
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DWORD cdblocksize; // 2048 to 2352
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int cdoffset; // 0, 8, 16, or 24
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int cdmode;
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void InitCDInfo() {
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actualcdmode = -1;
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cdblocksize = 2048;
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cdmode = -1;
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} // END InitCDInfo()
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s32 CDreadTrackPass(u32 lsn, int mode, u8 *buffer) {
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RAW_READ_INFO rawinfo;
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BOOL boolresult;
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DWORD byteswritten;
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DWORD errcode;
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LARGE_INTEGER targetpos;
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int i;
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if((actualcdmode < -1) || (actualcdmode > 2)) return(-1);
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#ifdef VERBOSE_FUNCTION_DEVICE
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PrintLog("CDVDlinuz CD: CDreadTrack(%llu, %i)", lsn, actualcdmode);
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#endif /* VERBOSE_FUNCTION_DEVICE */
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if(actualcdmode >= 0) {
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rawinfo.DiskOffset.QuadPart = lsn * 2048; // Yes, 2048.
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rawinfo.SectorCount = 1;
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rawinfo.TrackMode = actualcdmode;
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boolresult = DeviceIoControl(devicehandle,
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IOCTL_CDROM_RAW_READ,
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&rawinfo,
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sizeof(RAW_READ_INFO),
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buffer,
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2352,
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&byteswritten,
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&waitevent);
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errcode = FinishCommand(boolresult);
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if(errcode != 0) {
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#ifdef VERBOSE_WARNING_DEVICE
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PrintLog("CDVDlinuz CD: Couldn't read a sector raw!");
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PrintError("CDVDlinuz CD", errcode);
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#endif /* VERBOSE_WARNING_DEVICE */
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return(-1);
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} // ENDIF- Couldn't read a raw sector? Maybe not a CD.
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} else {
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targetpos.QuadPart = lsn * 2048;
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waitevent.Offset = targetpos.LowPart;
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waitevent.OffsetHigh = targetpos.HighPart;
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boolresult = ReadFile(devicehandle,
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buffer + 24,
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2048,
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&byteswritten,
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&waitevent);
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errcode = FinishCommand(boolresult);
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if(errcode != 0) {
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#ifdef VERBOSE_WARNING_DEVICE
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PrintLog("CDVDlinuz CD: Couldn't read a cooked sector!");
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PrintError("CDVDlinuz CD", errcode);
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#endif /* VERBOSE_WARNING_DEVICE */
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return(-1);
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} // ENDIF- Trouble with seek? Report it.
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for(i = 0; i < 24; i++) *(buffer + i) = 0;
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for(i = 24 + 2048; i < 2352; i++) *(buffer + i) = 0;
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} // ENDIF- Could we read a raw sector? Read another one!
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if(boolresult == FALSE) {
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boolresult = GetOverlappedResult(devicehandle,
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&waitevent,
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&byteswritten,
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FALSE);
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} // ENDIF- Did the initial call not complete? Get byteswritten for
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// the completed call.
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if(byteswritten < 2048) {
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#ifdef VERBOSE_WARNING_DEVICE
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errcode = GetLastError();
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PrintLog("CDVDlinuz CD: Short block! only got %u out of %u bytes",
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byteswritten, cdblocksize);
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PrintError("CDVDlinuz CD", errcode);
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#endif /* VERBOSE_WARNING_DEVICE */
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return(-1);
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} // ENDIF- Couldn't read a raw sector? Maybe not a CD.
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cdmode = mode;
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cdblocksize = byteswritten;
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return(0);
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} // END CDreadTrackPass()
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s32 CDreadTrack(u32 lsn, int mode, u8 *buffer) {
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int retval;
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int lastmode;
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int i;
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retval = CDreadTrackPass(lsn, mode, buffer);
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if(retval >= 0) return(retval);
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#ifdef VERBOSE_WARNING_DEVICE
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PrintLog("CDVDlinuz CD: Same mode doesn't work. Scanning...");
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#endif /* VERBOSE_WARNING_DEVICE */
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lastmode = actualcdmode;
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actualcdmode = 2;
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while(actualcdmode >= -1) {
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retval = CDreadTrackPass(lsn, mode, buffer);
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if(retval >= 0) return(retval);
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actualcdmode--;
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} // ENDWHILE- Searching each mode for a way to read the sector
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actualcdmode = lastmode; // None worked? Go back to first mode.
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#ifdef VERBOSE_WARNING_DEVICE
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PrintLog("CDVDlinuz CD: No modes work. Failing sector!");
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#endif /* VERBOSE_WARNING_DEVICE */
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for(i = 0; i < 2352; i++) *(buffer + i) = 0;
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return(-1);
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} // END CDreadTrack()
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s32 CDgetBufferOffset() {
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#ifdef VERBOSE_FUNCTION_DEVICE
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PrintLog("CDVD CD: CDgetBufferOffset()");
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#endif /* VERBOSE_FUNCTION_DEVICE */
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// Send a whole CDDA record in?
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if((actualcdmode == CDDA) && (cdmode == CDVD_MODE_2352)) return(0);
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// Otherwise, send the start of the data block in...
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return(cdoffset);
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} // END CDgetBufferOffset()
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s32 CDreadSubQ() {
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return(-1);
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} // END CDreadSubQ()
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s32 CDgetTN(cdvdTN *cdvdtn) {
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cdvdtn->strack = BCDTOHEX(tocbuffer[7]);
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cdvdtn->etrack = BCDTOHEX(tocbuffer[17]);
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return(0);
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} // END CDgetTN()
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s32 CDgetTD(u8 newtrack, cdvdTD *cdvdtd) {
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u8 actualtrack;
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int pos;
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char temptime[3];
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#ifdef VERBOSE_FUNCTION_DEVICE
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PrintLog("CDVDlinuz CD: CDgetTD()");
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#endif /* VERBOSE_FUNCTION_DEVICE */
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actualtrack = newtrack;
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if(actualtrack == 0xaa) actualtrack = 0;
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if(actualtrack == 0) {
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cdvdtd->type = 0;
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temptime[0] = BCDTOHEX(tocbuffer[27]);
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temptime[1] = BCDTOHEX(tocbuffer[28]);
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temptime[2] = BCDTOHEX(tocbuffer[29]);
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cdvdtd->lsn = MSFtoLBA(temptime);
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} else {
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pos = actualtrack * 10;
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pos += 30;
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cdvdtd->type = tocbuffer[pos];
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temptime[0] = BCDTOHEX(tocbuffer[pos + 7]);
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temptime[1] = BCDTOHEX(tocbuffer[pos + 8]);
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temptime[2] = BCDTOHEX(tocbuffer[pos + 9]);
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cdvdtd->lsn = MSFtoLBA(temptime);
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} // ENDIF- Whole disc? (or single track?)
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return(0);
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} // END CDgetTD()
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s32 CDgetDiskType() {
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CDROM_TOC cdinfo;
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BOOL boolresult;
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int retval;
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DWORD byteswritten;
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DWORD errcode;
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u8 iso9660name[] = "CD001\0";
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u8 playstationname[] = "PLAYSTATION\0";
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u8 ps1name[] = "CD-XA001\0";
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u8 tempbuffer[2448];
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int tempdisctype;
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int i;
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int pos;
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unsigned long volumesize;
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#ifdef VERBOSE_FUNCTION_DEVICE
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PrintLog("CDVDlinuz CD: CDgetDiskType()");
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#endif /* VERBOSE_FUNCTION_DEVICE */
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tempdisctype = CDVD_TYPE_UNKNOWN;
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|
|
|
|
actualcdmode = 2;
|
|
|
|
|
|
|
|
retval = CDreadTrack(16, CDVD_MODE_2048, tempbuffer);
|
|
|
|
|
|
|
|
if(retval < 0) {
|
|
|
|
|
|
|
|
disctype = tempdisctype;
|
|
|
|
|
|
|
|
return(-1);
|
|
|
|
|
|
|
|
} // ENDIF- Couldn't read the directory sector? Abort.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
disctype = CDVD_TYPE_DETCTCD;
|
|
|
|
|
|
|
|
tempdisctype = CDVD_TYPE_CDDA;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cdoffset = 0;
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
while((cdoffset <= 24) && (iso9660name[i] != 0)) {
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
while((iso9660name[i] != 0) &&
|
|
|
|
|
|
|
|
(iso9660name[i] == tempbuffer[cdoffset + 1 + i])) i++;
|
|
|
|
|
|
|
|
if(iso9660name[i] != 0) cdoffset += 8;
|
|
|
|
|
|
|
|
} // ENDWHILE- Trying to find a working offset for a ISO9660 record.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(iso9660name[i] != 0) {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_TYPE
|
|
|
|
|
|
|
|
PrintLog("Detected a CDDA (Music CD).");
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_TYPE */
|
|
|
|
|
|
|
|
tempdisctype = CDVD_TYPE_CDDA;
|
|
|
|
|
|
|
|
tocbuffer[0] = 0x01;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
tocbuffer[0] = 0x41;
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
while((playstationname[i] != 0) &&
|
|
|
|
|
|
|
|
(playstationname[i] == tempbuffer[cdoffset + 8 + i])) i++;
|
|
|
|
|
|
|
|
if(playstationname[i] != 0) {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_TYPE
|
|
|
|
|
|
|
|
PrintLog("Detected a non-Playstation CD.");
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_TYPE */
|
|
|
|
|
|
|
|
tempdisctype = CDVD_TYPE_UNKNOWN;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
while((ps1name[i] != 0) &&
|
|
|
|
|
|
|
|
(ps1name[i] == tempbuffer[cdoffset + 1024 + i])) i++;
|
|
|
|
|
|
|
|
if(ps1name[i] != 0) {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_TYPE
|
|
|
|
|
|
|
|
PrintLog("Detected a Playstation 2 CD.");
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_TYPE */
|
|
|
|
|
|
|
|
tempdisctype = CDVD_TYPE_PS2CD;
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_TYPE
|
|
|
|
|
|
|
|
PrintLog("Detected a Playstation CD.");
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_TYPE */
|
|
|
|
|
|
|
|
tempdisctype = CDVD_TYPE_PSCD;
|
|
|
|
|
|
|
|
} // ENDIF- Is this not a PlayStation Disc?
|
|
|
|
|
|
|
|
} // ENDIF- Is this not a PlayStation Disc?
|
|
|
|
|
|
|
|
} // ENDIF- Is this not an ISO9660 CD? (a CDDA, in other words?)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Build the Fake TOC
|
|
|
|
|
|
|
|
tocbuffer[2] = 0xA0;
|
|
|
|
|
|
|
|
tocbuffer[7] = HEXTOBCD(1); // Starting Track
|
|
|
|
|
|
|
|
tocbuffer[12] = 0xA1;
|
|
|
|
|
|
|
|
tocbuffer[17] = HEXTOBCD(1); // Ending Track
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
volumesize = tempbuffer[84]; // Volume size (big endian)
|
|
|
|
|
|
|
|
volumesize *= 256;
|
|
|
|
|
|
|
|
volumesize += tempbuffer[85];
|
|
|
|
|
|
|
|
volumesize *= 256;
|
|
|
|
|
|
|
|
volumesize += tempbuffer[86];
|
|
|
|
|
|
|
|
volumesize *= 256;
|
|
|
|
|
|
|
|
volumesize += tempbuffer[87];
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_INFO
|
|
|
|
|
|
|
|
if(tempdisctype != CDVD_TYPE_CDDA) {
|
|
|
|
|
|
|
|
PrintLog("CDVDlinuz CD: ISO9660 size %llu", volumesize);
|
|
|
|
|
|
|
|
} // ENDIF- Data CD? Print size in blocks.
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_INFO */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LBAtoMSF(volumesize, &tocbuffer[27]);
|
|
|
|
|
|
|
|
tocbuffer[27] = HEXTOBCD(tocbuffer[27]);
|
|
|
|
|
|
|
|
tocbuffer[28] = HEXTOBCD(tocbuffer[28]);
|
|
|
|
|
|
|
|
tocbuffer[29] = HEXTOBCD(tocbuffer[29]);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
tocbuffer[40] = 0x02; // Data Mode
|
|
|
|
|
|
|
|
tocbuffer[42] = 0x01; // Track #
|
|
|
|
|
|
|
|
LBAtoMSF(0, &tocbuffer[47]);
|
|
|
|
|
|
|
|
tocbuffer[47] = HEXTOBCD(tocbuffer[47]);
|
|
|
|
|
|
|
|
tocbuffer[48] = HEXTOBCD(tocbuffer[48]);
|
|
|
|
|
|
|
|
tocbuffer[49] = HEXTOBCD(tocbuffer[49]);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Can we get the REAL TOC?
|
|
|
|
|
|
|
|
boolresult = DeviceIoControl(devicehandle,
|
|
|
|
|
|
|
|
IOCTL_CDROM_READ_TOC,
|
|
|
|
|
|
|
|
NULL,
|
|
|
|
|
|
|
|
0,
|
|
|
|
|
|
|
|
&cdinfo,
|
|
|
|
|
|
|
|
sizeof(CDROM_TOC),
|
|
|
|
|
|
|
|
&byteswritten,
|
|
|
|
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(boolresult == FALSE) {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_WARNING_DEVICE
|
|
|
|
|
|
|
|
errcode = GetLastError();
|
|
|
|
|
|
|
|
PrintLog("CDVDlinuz CD: Can't get TOC!");
|
|
|
|
|
|
|
|
PrintError("CDVDlinuz CD", errcode);
|
|
|
|
|
|
|
|
#endif /* VERBOSE_WARNING_DEVICE */
|
|
|
|
|
|
|
|
disctype = tempdisctype;
|
|
|
|
|
|
|
|
return(disctype);
|
|
|
|
|
|
|
|
} // ENDIF- Can't read the TOC? Accept the fake TOC then.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Fill in the pieces of the REAL TOC.
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_INFO
|
|
|
|
|
|
|
|
PrintLog("CDVDlinuz CD: TOC First Track: %u Last Track: %u",
|
|
|
|
|
|
|
|
cdinfo.FirstTrack, cdinfo.LastTrack);
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_INFO */
|
|
|
|
|
|
|
|
tocbuffer[7] = HEXTOBCD(cdinfo.FirstTrack);
|
|
|
|
|
|
|
|
tocbuffer[17] = HEXTOBCD(cdinfo.LastTrack);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// for(i = cdinfo.FirstTrack; i <= cdinfo.LastTrack; i++) {
|
|
|
|
|
|
|
|
for(i = 0; i <= cdinfo.LastTrack - cdinfo.FirstTrack; i++) {
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_INFO
|
|
|
|
|
|
|
|
PrintLog("CDVDlinuz CD: TOC Track %u Disc Size: %u:%u.%u Data Mode %u",
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].TrackNumber,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[1] * 1,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[2] * 1,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[3] * 1,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Control * 1);
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_INFO */
|
|
|
|
|
|
|
|
pos = i * 10 + 40;
|
|
|
|
|
|
|
|
tocbuffer[pos] = cdinfo.TrackData[i].Control;
|
|
|
|
|
|
|
|
tocbuffer[pos + 2] = HEXTOBCD(i + 1);
|
|
|
|
|
|
|
|
tocbuffer[pos + 7] = HEXTOBCD(cdinfo.TrackData[i].Address[1]);
|
|
|
|
|
|
|
|
tocbuffer[pos + 8] = HEXTOBCD(cdinfo.TrackData[i].Address[2]);
|
|
|
|
|
|
|
|
tocbuffer[pos + 9] = HEXTOBCD(cdinfo.TrackData[i].Address[3]);
|
|
|
|
|
|
|
|
} // NEXT i- Transferring Track data to the PS2 TOC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef VERBOSE_DISC_INFO
|
|
|
|
|
|
|
|
PrintLog("CDVDlinuz CD: TOC Disc Size: %u:%u.%u",
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[1] * 1,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[2] * 1,
|
|
|
|
|
|
|
|
cdinfo.TrackData[i].Address[3] * 1);
|
|
|
|
|
|
|
|
#endif /* VERBOSE_DISC_INFO */
|
|
|
|
|
|
|
|
tocbuffer[27] = HEXTOBCD(cdinfo.TrackData[i].Address[1]);
|
|
|
|
|
|
|
|
tocbuffer[28] = HEXTOBCD(cdinfo.TrackData[i].Address[2]);
|
|
|
|
|
|
|
|
tocbuffer[29] = HEXTOBCD(cdinfo.TrackData[i].Address[3]);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
disctype = tempdisctype;
|
|
|
|
|
|
|
|
return(disctype);
|
|
|
|
|
|
|
|
} // END CDgetDiskType()
|
|
|
|
|