mirror of https://github.com/PCSX2/pcsx2.git
190 lines
5.7 KiB
C
190 lines
5.7 KiB
C
/*
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* Original code from libcdvd by Hiryu & Sjeep (C) 2002
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* Linux kernel headers
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* Modified by Florin for PCSX2 emu
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*/
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#ifndef _CDVDLIB_H
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#define _CDVDLIB_H
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#define __WIN32__
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#define __MSCW32__
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#define CDVDdefs
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#include "PS2Etypes.h"
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#include "PS2Edefs.h"
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// Macros for READ Data pattan
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#define CdSecS2048 0 // sector size 2048
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#define CdSecS2328 1 // sector size 2328
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#define CdSecS2340 2 // sector size 2340
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//#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
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//#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
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//#define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */
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//#define CD_SUBHEAD_SIZE 8 /* subheader bytes per raw XA data frame */
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//#define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */
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/*
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* A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336,
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* 2340, or 2352 bytes long.
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* Sector types of the standard CD-ROM data formats:
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*
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* format sector type user data size (bytes)
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* -----------------------------------------------------------------------------
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* 1 (Red Book) CD-DA 2352 (CD_FRAMESIZE_RAW)
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* 2 (Yellow Book) Mode1 Form1 2048 (CD_FRAMESIZE)
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* 3 (Yellow Book) Mode1 Form2 2336 (CD_FRAMESIZE_RAW0)
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* 4 (Green Book) Mode2 Form1 2048 (CD_FRAMESIZE)
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* 5 (Green Book) Mode2 Form2 2328 (2324+4 spare bytes)
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*
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*
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* The layout of the standard CD-ROM data formats:
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* -----------------------------------------------------------------------------
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* - audio (red): | audio_sample_bytes |
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* | 2352 |
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*
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* - data (yellow, mode1): | sync - head - data - EDC - zero - ECC |
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* | 12 - 4 - 2048 - 4 - 8 - 276 |
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*
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* - data (yellow, mode2): | sync - head - data |
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* | 12 - 4 - 2336 |
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*
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* - XA data (green, mode2 form1): | sync - head - sub - data - EDC - ECC |
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* | 12 - 4 - 8 - 2048 - 4 - 276 |
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*
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* - XA data (green, mode2 form2): | sync - head - sub - data - Spare |
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* | 12 - 4 - 8 - 2324 - 4 |
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*
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*/
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// Macros for Spindle control
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#define CdSpinMax 0
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#define CdSpinNom 1 // Starts reading data at maximum rotational velocity and if a read error occurs, the rotational velocity is reduced.
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#define CdSpinStm 0 // Recommended stream rotation speed.
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// Macros for TrayReq
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#define CdTrayOpen 0
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#define CdTrayClose 1
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#define CdTrayCheck 2
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/*
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* Macros for sceCdGetDiskType() //comments translated from japanese;)
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*/
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#define SCECdIllgalMedia 0xff
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/* ILIMEDIA (Illegal Media)
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A non-PS / non-PS2 Disc. */
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#define SCECdDVDV 0xfe
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/* DVDV (DVD Video)
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A non-PS / non-PS2 Disc, but a DVD Video Disc */
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#define SCECdCDDA 0xfd
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/* CDDA (CD DA)
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A non-PS / non-PS2 Disc that include a DA track */
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#define SCECdPS2DVD 0x14
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/* PS2DVD PS2 consumer DVD. */
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#define SCECdPS2CDDA 0x13
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/* PS2CDDA PS2 consumer CD that includes a DA track */
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#define SCECdPS2CD 0x12
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/* PS2CD PS2 consumer CD that does not include a DA track */
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#define SCECdPSCDDA 0x11
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/* PSCDDA PS CD that includes a DA track */
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#define SCECdPSCD 0x10
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/* PSCD PS CD that does not include a DA track */
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#define SCECdDETCT 0x01
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/* DETCT (Detecting) Disc distinction action */
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#define SCECdNODISC 0x00
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/* NODISC (No disc) No disc entered */
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/*
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* Media mode
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*/
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#define SCECdCD 1
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#define SCECdDVD 2
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typedef struct {
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u8 stat; // 0: normal. Any other: error
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u8 second; // second (BCD value)
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u8 minute; // minute (BCD value)
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u8 hour; // hour (BCD value)
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u8 week; // week (BCD value)
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u8 day; // day (BCD value)
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u8 month; // month (BCD value)
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u8 year; // year (BCD value)
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} CdCLOCK;
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typedef struct {
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u32 lsn; // Logical sector number of file
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u32 size; // File size (in bytes)
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char name[16]; // Filename
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u8 date[8]; // 1th: Seconds
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// 2th: Minutes
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// 3th: Hours
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// 4th: Date
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// 5th: Month
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// 6th 7th: Year (4 digits)
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} CdlFILE;
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typedef struct {
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u8 minute; // Minutes
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u8 second; // Seconds
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u8 sector; // Sector
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u8 track; // Track number
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} CdlLOCCD;
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typedef struct {
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u8 trycount; // Read try count (No. of error retries + 1) (0 - 255)
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u8 spindlctrl; // SCECdSpinStm: Recommended stream rotation speed.
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// SCECdSpinNom: Starts reading data at maximum rotational velocity and if a read error occurs, the rotational velocity is reduced.
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u8 datapattern; // SCECdSecS2048: Data size 2048 bytes
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// SCECdSecS2328: 2328 bytes
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// SCECdSecS2340: 2340 bytes
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u8 pad; // Padding data produced by alignment.
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} CdRMode;
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#if defined(__WIN32__)
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#pragma pack(1)
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#endif
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struct TocEntry
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{
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u32 fileLBA;
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u32 fileSize;
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u8 fileProperties;
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u8 padding1[3];
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u8 filename[128+1];
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u8 date[7];
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#if defined(__WIN32__)
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};
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#else
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} __attribute__((packed));
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#endif
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#if defined(__WIN32__)
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#pragma pack()
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#endif
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int CDVD_findfile(char* fname, struct TocEntry* tocEntry);
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/*
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int CdBreak(void);
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int CdCallback( void (*func)() );
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int CdDiskReady(int mode);
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int CdGetDiskType(void);
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int CdGetError(void);
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u32 CdGetReadPos(void);
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int CdGetToc(u8 *toc);
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int CdInit(int init_mode);
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CdlLOCCD *CdIntToPos(int i, CdlLOCCD *p);
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int CdPause(void);
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int CdPosToInt(CdlLOCCD *p);*/
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int CdRead(u32 lsn, u32 sectors, void *buf, CdRMode *mode);
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int DvdRead(u32 lsn, u32 sectors, void *buf, CdRMode *mode);
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/*int CdReadClock(CdCLOCK *rtc);
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int CdSearchFile (CdlFILE *fp, const char *name);
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int CdSeek(u32 lsn);
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int CdStandby(void);
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int CdStatus(void);
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int CdStop(void);
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int CdSync(int mode);
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int CdTrayReq(int mode, u32 *traycnt);
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*/
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#endif // _CDVDLIB_H
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