X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdrom.c;h=93d2fa457abfc6eef92c7dd9584fa8b0156f5caf;hb=9532b0f41b808d0155f8d26a4a81553a13593d58;hp=556b512fe82e79018049afc25bf540453ffe3363;hpb=40dabc0b86e98a2f9b754692bd98404d038f6bce;p=pcsx_rearmed.git diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c index 556b512f..93d2fa45 100644 --- a/libpcsxcore/cdrom.c +++ b/libpcsxcore/cdrom.c @@ -24,6 +24,7 @@ #include "cdrom.h" #include "ppf.h" #include "psxdma.h" +#include "arm_features.h" /* logging */ #if 0 @@ -57,7 +58,7 @@ static unsigned char *pTransfer; #define CdlStandby 7 #define CdlStop 8 #define CdlPause 9 -#define CdlInit 10 +#define CdlReset 10 #define CdlMute 11 #define CdlDemute 12 #define CdlSetfilter 13 @@ -75,19 +76,19 @@ static unsigned char *pTransfer; #define CdlTest 25 #define CdlID 26 #define CdlReadS 27 -#define CdlReset 28 +#define CdlInit 28 #define CdlGetQ 29 #define CdlReadToc 30 char *CmdName[0x100]= { "CdlSync", "CdlNop", "CdlSetloc", "CdlPlay", "CdlForward", "CdlBackward", "CdlReadN", "CdlStandby", - "CdlStop", "CdlPause", "CdlInit", "CdlMute", + "CdlStop", "CdlPause", "CdlReset", "CdlMute", "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetmode", "CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN", "CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock", "CdlGetclock", "CdlTest", "CdlID", "CdlReadS", - "CdlReset", NULL, "CDlReadToc", NULL + "CdlInit", NULL, "CDlReadToc", NULL }; unsigned char Test04[] = { 0 }; @@ -444,7 +445,7 @@ static void cdrPlayInterrupt_Autopause() StopCdda(); } - else if (cdr.Mode & MODE_REPORT) { + else if (((cdr.Mode & MODE_REPORT) || cdr.FastForward || cdr.FastBackward)) { cdr.Result[0] = cdr.StatP; cdr.Result[1] = cdr.subq.Track; @@ -489,12 +490,14 @@ void cdrPlayInterrupt() cdr.Seeked = SEEK_DONE; if (cdr.Irq == 0) { cdr.Stat = Complete; + cdr.RErr = 1; setIrq(); } if (cdr.SetlocPending) { memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); cdr.SetlocPending = 0; + cdr.m_locationChanged = TRUE; } Find_CurTrack(cdr.SetSectorPlay); ReadTrack(cdr.SetSectorPlay); @@ -526,7 +529,15 @@ void cdrPlayInterrupt() } } - CDRMISC_INT(cdReadTime); + if (cdr.m_locationChanged) + { + CDRMISC_INT(cdReadTime * 30); + cdr.m_locationChanged = FALSE; + } + else + { + CDRMISC_INT(cdReadTime); + } // update for CdlGetlocP/autopause generate_subq(cdr.SetSectorPlay); @@ -538,6 +549,7 @@ void cdrInterrupt() { int start_rotating = 0; int error = 0; int delay; + unsigned int seekTime = 0; // Reschedule IRQ if (cdr.Stat) { @@ -580,13 +592,16 @@ void cdrInterrupt() { do_CdlPlay: case CdlPlay: StopCdda(); - if (cdr.Seeked == SEEK_PENDING) { - // XXX: wrong, should seek instead.. - cdr.Seeked = SEEK_DONE; - } + /* It would set it to SEEK_DONE*/ + cdr.Seeked = SEEK_PENDING; + + cdr.FastBackward = 0; + cdr.FastForward = 0; + if (cdr.SetlocPending) { memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); cdr.SetlocPending = 0; + cdr.m_locationChanged = TRUE; } // BIOS CD Player @@ -645,11 +660,9 @@ void cdrInterrupt() { case CdlForward: // TODO: error 80 if stopped cdr.Stat = Complete; - + cdr.RErr = 1; // GameShark CD Player: Calls 2x + Play 2x - if( cdr.FastForward == 0 ) cdr.FastForward = 2; - else cdr.FastForward++; - + cdr.FastForward = 1; cdr.FastBackward = 0; break; @@ -657,9 +670,7 @@ void cdrInterrupt() { cdr.Stat = Complete; // GameShark CD Player: Calls 2x + Play 2x - if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; - else cdr.FastBackward++; - + cdr.FastBackward =1; cdr.FastForward = 0; break; @@ -674,6 +685,7 @@ void cdrInterrupt() { case CdlStandby + 0x100: cdr.Stat = Complete; + cdr.RErr = 1; break; case CdlStop: @@ -701,6 +713,7 @@ void cdrInterrupt() { cdr.StatP &= ~STATUS_ROTATING; cdr.Result[0] = cdr.StatP; cdr.Stat = Complete; + cdr.RErr = 1; break; case CdlPause: @@ -722,16 +735,20 @@ void cdrInterrupt() { cdr.StatP &= ~STATUS_READ; cdr.Result[0] = cdr.StatP; cdr.Stat = Complete; + cdr.RErr = 1; break; - case CdlInit: - AddIrqQueue(CdlInit + 0x100, cdReadTime * 6); + case CdlReset: + cdr.Muted = FALSE; + cdr.Mode = 0x20; /* Needed for This is Football 2, Pooh's Party and possibly others. */ + AddIrqQueue(CdlReset + 0x100, 4100000); no_busy_error = 1; start_rotating = 1; break; - case CdlInit + 0x100: + case CdlReset + 0x100: cdr.Stat = Complete; + cdr.RErr = 1; break; case CdlMute: @@ -782,6 +799,7 @@ void cdrInterrupt() { case CdlReadT + 0x100: cdr.Stat = Complete; + cdr.RErr = 1; break; case CdlGetTN: @@ -876,11 +894,13 @@ void cdrInterrupt() { } cdr.Result[0] |= (cdr.Result[1] >> 4) & 0x08; - strncpy((char *)&cdr.Result[4], "PCSX", 4); + /* This adds the string "PCSX" in Playstation bios boot screen */ + memcpy((char *)&cdr.Result[4], "PCSX", 4); cdr.Stat = Complete; + cdr.RErr = 1; break; - case CdlReset: + case CdlInit: // yes, it really sets STATUS_SHELLOPEN cdr.StatP |= STATUS_SHELLOPEN; cdr.DriveState = DRIVESTATE_RESCAN_CD; @@ -902,14 +922,33 @@ void cdrInterrupt() { case CdlReadToc + 0x100: cdr.Stat = Complete; + cdr.RErr = 1; no_busy_error = 1; break; case CdlReadN: case CdlReadS: if (cdr.SetlocPending) { + seekTime = abs(msf2sec(cdr.SetSectorPlay) - msf2sec(cdr.SetSector)) * (cdReadTime / 200); + /* + * Gameblabla : + * It was originally set to 1000000 for Driver, however it is not high enough for Worms Pinball + * and was unreliable for that game. + * I also tested it against Mednafen and Driver's titlescreen music starts 25 frames later, not immediatly. + * + * Obviously, this isn't perfect but right now, it should be a bit better. + * Games to test this against if you change that setting : + * - Driver (titlescreen music delay and retry mission) + * - Worms Pinball (Will either not boot or crash in the memory card screen) + * - Viewpoint (short pauses if the delay in the ingame music is too long) + * + * It seems that 3386880 * 5 is too much for Driver's titlescreen and it starts skipping. + * However, 1000000 is not enough for Worms Pinball to reliably boot. + */ + if(seekTime > 3386880 * 2) seekTime = 3386880 * 2; memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); cdr.SetlocPending = 0; + cdr.m_locationChanged = TRUE; } Find_CurTrack(cdr.SetSectorPlay); @@ -939,21 +978,26 @@ void cdrInterrupt() { C-12 - Final Resistance - doesn't like seek */ - if (cdr.Seeked != SEEK_DONE) { - cdr.StatP |= STATUS_SEEK; - cdr.StatP &= ~STATUS_READ; - - // Crusaders of Might and Magic - use short time - // - fix cutscene speech (startup) - - // ??? - use more accurate seek time later - CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); - } else { - cdr.StatP |= STATUS_READ; - cdr.StatP &= ~STATUS_SEEK; - - CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); - } + /* + By nicolasnoble from PCSX Redux : + "It LOOKS like this logic is wrong, therefore disabling it with `&& false` for now. + For "PoPoLoCrois Monogatari II", the game logic will soft lock and will never issue GetLocP to detect + the end of its XA streams, as it seems to assume ReadS will not return a status byte with the SEEK + flag set. I think the reasonning is that since it's invalid to call GetLocP while seeking, the game + tries to protect itself against errors by preventing from issuing a GetLocP while it knows the + last status was "seek". But this makes the logic just softlock as it'll never get a notification + about the fact the drive is done seeking and the read actually started. + In other words, this state machine here is probably wrong in assuming the response to ReadS/ReadN is + done right away. It's rather when it's done seeking, and the read has actually started. This probably + requires a bit more work to make sure seek delays are processed properly. + Checked with a few games, this seems to work fine." + + Gameblabla additional notes : + This still needs the "+ seekTime" that PCSX Redux doesn't have for the Driver "retry" mission error. + */ + cdr.StatP |= STATUS_READ; + cdr.StatP &= ~STATUS_SEEK; + CDREAD_INT(((cdr.Mode & 0x80) ? (cdReadTime) : cdReadTime * 2) + seekTime); cdr.Result[0] = cdr.StatP; start_rotating = 1; @@ -1006,7 +1050,7 @@ finish: #endif } -#ifdef __ARM_ARCH_7A__ +#ifdef HAVE_ARMV7 #define ssat32_to_16(v) \ asm("ssat %0,#16,%1" : "=r" (v) : "r" (v)) #else @@ -1077,9 +1121,9 @@ void cdrReadInterrupt() { buf = CDR_getBuffer(); if (buf == NULL) - cdr.RErr = -1; + cdr.RErr = 0; - if (cdr.RErr == -1) { + if (cdr.RErr == 0) { CDR_LOG_I("cdrReadInterrupt() Log: err\n"); memset(cdr.Transfer, 0, DATA_SIZE); cdr.Stat = DiskError; @@ -1101,9 +1145,14 @@ void cdrReadInterrupt() { cdr.Channel = cdr.Transfer[4 + 1]; } + /* Gameblabla + * Skips playing on channel 255. + * Fixes missing audio in Blue's Clues : Blue's Big Musical. (Should also fix Taxi 2) + * TODO : Check if this is the proper behaviour. + * */ if((cdr.Transfer[4 + 2] & 0x4) && (cdr.Transfer[4 + 1] == cdr.Channel) && - (cdr.Transfer[4 + 0] == cdr.File)) { + (cdr.Transfer[4 + 0] == cdr.File) && cdr.Channel != 255) { int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); if (!ret) { cdrAttenuate(cdr.Xa.pcm, cdr.Xa.nsamples, cdr.Xa.stereo); @@ -1126,7 +1175,13 @@ void cdrReadInterrupt() { cdr.Readed = 0; - CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); + uint32_t delay = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime; + if (cdr.m_locationChanged) { + CDREAD_INT(delay * 30); + cdr.m_locationChanged = FALSE; + } else { + CDREAD_INT(delay); + } /* Croc 2: $40 - only FORM1 (*) @@ -1251,8 +1306,8 @@ void cdrWrite1(unsigned char rt) { StopReading(); break; - case CdlReset: case CdlInit: + case CdlReset: cdr.Seeked = SEEK_DONE; StopCdda(); StopReading(); @@ -1464,6 +1519,8 @@ void cdrReset() { cdr.DriveState = DRIVESTATE_STANDBY; cdr.StatP = STATUS_ROTATING; pTransfer = cdr.Transfer; + cdr.SetlocPending = 0; + cdr.m_locationChanged = FALSE; // BIOS player - default values cdr.AttenuatorLeftToLeft = 0x80; @@ -1497,7 +1554,9 @@ int cdrFreeze(void *f, int Mode) { pTransfer = cdr.Transfer + tmp; // read right sub data - memcpy(tmpp, cdr.Prev, 3); + tmpp[0] = btoi(cdr.Prev[0]); + tmpp[1] = btoi(cdr.Prev[1]); + tmpp[2] = btoi(cdr.Prev[2]); cdr.Prev[0]++; ReadTrack(tmpp);