CDVD: Fix OSDSYS Audio CD regressions.

pcsx2/CDVD/CDVD.cpp

@@ -3013,6 +3013,20 @@ void cdvdWrite(u8 key, u8 rt)
 		case 0x08:
 			cdvdWrite08(rt);
 			break;
+		case 0x09:
+			/*
+				The register 0xC, 0xD, 0xE give back MSF of the current sector being read/played from the actual DSP hardware. They are named "where" registers : where0, where1, where2.
+				They can be read anytime on hw as long as there is a valid disc and mode configured properly. Register 0x9 is where_select register which determines the mode for this registers. The mode must be set according to the used disc. 
+				0 = CDDA
+				1 = CDROM
+				2 = DVD
+
+				If no disc or invalid mode for disc type then those registers return 0. Only official usage so far is cdvdman reading those registers and waiting to sync while doing SubQ.
+				Only logging writes different than 0 is enough.
+			*/
+			if (rt != 0)
+				Console.Warning("8bit write to addr 0x1f402009 = 0x%x", rt);
+			break;
 		case 0x0A:
 			cdvdWrite0A(rt);
 			break;
@@ -3035,7 +3049,7 @@ void cdvdWrite(u8 key, u8 rt)
 			cdvdWrite3A(rt);
 			break;
 		default:
-			Console.Warning("IOP Unknown 8bit write to addr 0x1f4020%x = 0x%x", key, rt);
+			Console.Warning("IOP Unknown 8bit write to addr 0x1f4020%02x = 0x%x", key, rt);
 			break;
 	}
 }

pcsx2/CDVD/CDVDcommon.cpp

@@ -17,6 +17,7 @@
 #include "common/ProgressCallback.h"
 #include "common/StringUtil.h"
 
+#include <array>
 #include <ctype.h>
 #include <exception>
 #include <memory>
@@ -55,7 +56,7 @@ static OutputIsoFile blockDumpFile;
 // Information about tracks on disc
 u8 strack;
 u8 etrack;
-cdvdTrack tracks[100];
+std::array<cdvdTrack, 100> tracks;
 
 // Assertion check for CDVD != NULL (in devel and debug builds), because its handier than
 // relying on DEP exceptions -- and a little more reliable too.

pcsx2/CDVD/CDVDcommon.h

@@ -10,7 +10,7 @@
 class Error;
 class ProgressCallback;
 
-typedef struct _cdvdTrackIndex
+struct cdvdTrackIndex
 {
 	bool isPregap;
 	u8 trackM; // current minute offset from first track (BCD encoded)
@@ -20,9 +20,9 @@ typedef struct _cdvdTrackIndex
 	u8 discS; // current sector location on the disc (BCD encoded)
 	u8 discF; // current frame location on the disc (BCD encoded)
 
-} cdvdTrackIndex;
+};
 
-typedef struct _cdvdTrack
+struct cdvdTrack
 {
 	u32 start_lba; // Starting lba of track, note that some formats will be missing 2 seconds, cue, bin
 	u8 type; // Track Type
@@ -36,10 +36,10 @@ typedef struct _cdvdTrack
 	u8 discF; // current frame location on the disc (BCD encoded)
 
 	// 0 is pregap, 1 is data
-	_cdvdTrackIndex index[2];
-} cdvdTrack;
+	cdvdTrackIndex index[2];
+};
 
-typedef struct _cdvdSubQ
+struct cdvdSubQ
 {
 	u8 ctrl : 4; // control and adr bits
 	u8 adr : 4; // control and adr bits, note that adr determines what SubQ info we're recieving.
@@ -52,19 +52,19 @@ typedef struct _cdvdSubQ
 	u8 discM; // current minute location on the disc (BCD encoded)
 	u8 discS; // current sector location on the disc (BCD encoded)
 	u8 discF; // current frame location on the disc (BCD encoded)
-} cdvdSubQ;
+};
 
-typedef struct _cdvdTD
+struct cdvdTD
 { // NOT bcd coded
 	u32 lsn;
 	u8 type;
-} cdvdTD;
+};
 
-typedef struct _cdvdTN
+struct cdvdTN
 {
 	u8 strack; //number of the first track (usually 1)
 	u8 etrack; //number of the last track
-} cdvdTN;
+};
 
 // SpindleCtrl Masks
 #define CDVD_SPINDLE_SPEED 0x7 // Speed ranges from 0-3 (1, 2, 3, 4x for DVD) and 0-5 (1, 2, 4, 12, 24x for CD)
@@ -185,7 +185,7 @@ extern const CDVD_API CDVDapi_NoDisc;
 
 extern u8 strack;
 extern u8 etrack;
-extern cdvdTrack tracks[100];
+extern std::array<cdvdTrack, 100> tracks;
 
 extern void CDVDsys_ChangeSource(CDVD_SourceType type);
 extern void CDVDsys_SetFile(CDVD_SourceType srctype, std::string newfile);

pcsx2/CDVD/CDVDdiscReader.cpp

@@ -54,7 +54,7 @@ static void lsn_to_msf(u8* minute, u8* second, u8* frame, u32 lsn)
 // TocStuff
 void cdvdParseTOC()
 {
-	tracks[1].start_lba = 0;
+	tracks.fill(cdvdTrack{});
 
 	if (!src->GetSectorCount())
 	{
@@ -76,35 +76,37 @@ void cdvdParseTOC()
 	strack = 0xFF;
 	etrack = 0;
 
-	int i = 0;
-
 	for (auto& entry : src->ReadTOC())
 	{
-		if (entry.track < 1 || entry.track > 99)
+		const u8 track = entry.track;
+		if (track < 1 || track >= tracks.size())
+		{
+			Console.Warning("CDVD: Invalid track index %u, ignoring\n", track);
 			continue;
-		strack = std::min(strack, entry.track);
-		etrack = std::max(etrack, entry.track);
-		tracks[i].start_lba = entry.lba;
+		}
+		strack = std::min(strack, track);
+		etrack = std::max(etrack, track);
+		tracks[track].start_lba = entry.lba;
 		if ((entry.control & 0x0C) == 0x04)
 		{
 			std::array<u8, 2352> buffer;
 			// Byte 15 of a raw CD data sector determines the track mode
 			if (src->ReadSectors2352(entry.lba, 1, buffer.data()) && (buffer[15] & 3) == 2)
 			{
-				tracks[i].type = CDVD_MODE2_TRACK;
+				tracks[track].type = CDVD_MODE2_TRACK;
 			}
 			else
 			{
-				tracks[i].type = CDVD_MODE1_TRACK;
+				tracks[track].type = CDVD_MODE1_TRACK;
 			}
 		}
 		else
 		{
-			tracks[i].type = CDVD_AUDIO_TRACK;
+			tracks[track].type = CDVD_AUDIO_TRACK;
 		}
-		fprintf(stderr, "Track %u start sector: %u\n", entry.track, entry.lba);
-
-		i += 1;
+#ifdef PCSX2_DEBUG
+		DevCon.Write("cdvdParseTOC: Track %u: LBA %u, Type %u\n", track, tracks[track].start_lba, tracks[track].type);
+#endif
 	}
 }
 
@@ -131,7 +133,7 @@ static void keepAliveThread()
 	std::unique_lock<std::mutex> guard(s_keepalive_lock);
 
 	while (!s_keepalive_cv.wait_for(guard, std::chrono::seconds(30),
-									[]() { return !s_keepalive_is_open; }))
+		[]() { return !s_keepalive_is_open; }))
 	{
 
 		//printf(" * keepAliveThread: polling drive.\n");
@@ -271,20 +273,28 @@ static s32 DISCreadSubQ(u32 lsn, cdvdSubQ* subq)
 
 	memset(subq, 0, sizeof(cdvdSubQ));
 
-	if (!src->ReadTrackSubQ(subq))
-	{
-		lsn_to_msf(&subq->discM, &subq->discS, &subq->discF, lsn + 150);
+	lsn_to_msf(&subq->discM, &subq->discS, &subq->discF, lsn + 150);
+
+	u8 i = strack;
+	while (i < etrack && lsn >= tracks[i + 1].start_lba)
+		++i;
 
-		u8 i = strack;
-		while (i < etrack && lsn >= tracks[i + 1].start_lba)
-			++i;
+	lsn -= tracks[i].start_lba;
 
-		lsn -= tracks[i].start_lba;
+	lsn_to_msf(&subq->trackM, &subq->trackS, &subq->trackF, lsn);
 
-		lsn_to_msf(&subq->trackM, &subq->trackS, &subq->trackF, lsn);
+	subq->ctrl = tracks[i].type;
 
+	// It's important to note that we do _not_ use the current MSF values
+	// from the host's device. We use the MSF values from the lsn.
+	// An easy way to test an implementation is to see if the OSDSYS
+	// CD player can display the correct minute and second values.
+	// From my testing, the IOCTL returns 0 for ctrl. This also breaks
+	// the OSDSYS player. The only "safe" values to receive from the IOCTL
+	// are ADR, trackNum and trackIndex.
+	if (!src->ReadTrackSubQ(subq))
+	{
 		subq->adr = 1;
-		subq->ctrl = tracks[i].type;
 		subq->trackNum = i;
 		subq->trackIndex = 1;
 	}
@@ -470,11 +480,13 @@ static s32 DISCgetTOC(void* toc)
 		{
 			err = DISCgetTD(i, &trackInfo);
 			lba_to_msf(trackInfo.lsn, &min, &sec, &frm);
-			tocBuff[i * 10 + 30] = trackInfo.type;
-			tocBuff[i * 10 + 32] = err == -1 ? 0 : dec_to_bcd(i); //number
-			tocBuff[i * 10 + 37] = dec_to_bcd(min);
-			tocBuff[i * 10 + 38] = dec_to_bcd(sec);
-			tocBuff[i * 10 + 39] = dec_to_bcd(frm);
+
+			const u8 tocIndex = i - diskInfo.strack;
+			tocBuff[tocIndex * 10 + 30] = trackInfo.type;
+			tocBuff[tocIndex * 10 + 32] = err == -1 ? 0 : dec_to_bcd(i); //number
+			tocBuff[tocIndex * 10 + 37] = dec_to_bcd(min);
+			tocBuff[tocIndex * 10 + 38] = dec_to_bcd(sec);
+			tocBuff[tocIndex * 10 + 39] = dec_to_bcd(frm);
 			fprintf(stderr, "Track %u: %u mins %u secs %u frames\n", i, min, sec, frm);
 		}
 	}

pcsx2/CDVD/Linux/IOCtlSrc.cpp

@@ -208,18 +208,8 @@ bool IOCtlSrc::ReadTrackSubQ(cdvdSubQ* subQ) const
 	}
 
 	subQ->adr = osSubQ.cdsc_adr;
-	subQ->ctrl = osSubQ.cdsc_ctrl;
 	subQ->trackNum = osSubQ.cdsc_trk;
 	subQ->trackIndex = osSubQ.cdsc_ind;
-
-	subQ->discM = osSubQ.cdsc_absaddr.msf.minute;
-	subQ->discS = osSubQ.cdsc_absaddr.msf.second;
-	subQ->discF = osSubQ.cdsc_absaddr.msf.frame;
-
-	subQ->trackM = osSubQ.cdsc_reladdr.msf.minute;
-	subQ->trackS = osSubQ.cdsc_reladdr.msf.second;
-	subQ->trackF = osSubQ.cdsc_reladdr.msf.frame;
-
 	return true;
 }
 

pcsx2/CDVD/Windows/IOCtlSrc.cpp

@@ -320,17 +320,8 @@ bool IOCtlSrc::ReadTrackSubQ(cdvdSubQ* subQ) const
 	else
 	{
 		subQ->adr = osSubQ.CurrentPosition.ADR;
-		subQ->ctrl = osSubQ.CurrentPosition.Control;
 		subQ->trackNum = osSubQ.CurrentPosition.TrackNumber;
 		subQ->trackIndex = osSubQ.CurrentPosition.IndexNumber;
-
-		subQ->trackM = osSubQ.CurrentPosition.TrackRelativeAddress[0];
-		subQ->trackS = osSubQ.CurrentPosition.TrackRelativeAddress[1];
-		subQ->trackF = osSubQ.CurrentPosition.TrackRelativeAddress[2];
-
-		subQ->discM = osSubQ.CurrentPosition.AbsoluteAddress[0];
-		subQ->discS = osSubQ.CurrentPosition.AbsoluteAddress[1];
-		subQ->discF = osSubQ.CurrentPosition.AbsoluteAddress[2];
 	}
 
 	return true;

pcsx2/SPU2/spu2sys.cpp

@@ -420,10 +420,11 @@ __forceinline void UpdateSpdifMode()
 {
 	const int OPM = PlayMode;
 
-	if (Spdif.Out & 0x4 && SPU2::MsgToConsole()) // use 24/32bit PCM data streaming
+	if (Spdif.Out & 0x4) // use 24/32bit PCM data streaming
 	{
 		PlayMode = 8;
-		SPU2::ConLog("* SPU2: WARNING: Possibly CDDA mode set!\n");
+		if (SPU2::MsgToConsole())
+			SPU2::ConLog("* SPU2: WARNING: Possibly CDDA mode set!\n");
 		return;
 	}