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#ifndef __PSXAPI__
#define __PSXAPI__
#define DescHW 0xf0000000
#define DescSW 0xf4000000
#define HwCARD (DescHW|0x11)
#define HwCARD_1 (DescHW|0x12)
#define HwCARD_0 (DescHW|0x13)
#define SwCARD (DescHW|0x02)
#define EvSpIOE 0x0004
#define EvSpERROR 0x8000
#define EvSpTIMOUT 0x0100
#define EvSpNEW 0x0200
#define EvMdINTR 0x1000
#define EvMdNOINTR 0x2000
// Root counter (timer) definitions
#define DescRC 0xf2000000
#define RCntCNT0 (DescRC|0x00)
#define RCntCNT1 (DescRC|0x01)
#define RCntCNT2 (DescRC|0x02)
#define RCntCNT3 (DescRC|0x03)
#define RCntMdINTR 0x1000 // Turns on IRQ
#define RCntMdNOINTR 0x2000 // Polling mode
#define RCntMdSC 0x0001 // IRQ when counter target
#define RCntMdSP 0x0000
#define RCntMdFR 0x0000
#define RCntMdGATE 0x0010
typedef struct { // Device control block
char *name;
int flags;
int ssize;
char *desc;
void *f_init;
void *f_open;
void *f_inout;
void *f_close;
void *f_ioctl;
void *f_read;
void *f_write;
void *f_erase;
void *f_undelete;
void *f_firstfile;
void *f_nextfile;
void *f_format;
void *f_chdir;
void *f_rename;
void *f_remove;
void *f_testdevice;
} DCB;
typedef struct { // File control block
int status;
unsigned int diskid;
void *trns_addr;
unsigned int trns_len;
unsigned int filepos;
unsigned int flags;
unsigned int lasterr;
DCB *dcb;
unsigned int filesize;
unsigned int lba;
unsigned int fcbnum;
} FCB;
struct DIRENTRY { // Directory entry
char name[20];
int attr;
int size;
struct DIRENTRY *next;
int head;
char system[4];
};
struct EXEC {
unsigned int pc0;
unsigned int gp0;
unsigned int t_addr;
unsigned int t_size;
unsigned int d_addr;
unsigned int d_size;
unsigned int b_addr;
unsigned int b_size;
unsigned int s_addr;
unsigned int s_size;
unsigned int sp,fp,rp,ret,base;
};
// Not recommended to use these functions to install IRQ handlers
typedef struct {
unsigned int* next;
unsigned int* func2;
unsigned int* func1;
unsigned int pad;
} INT_RP;
#ifdef __cplusplus
extern "C" {
#endif
void SysEnqIntRP(int pri, INT_RP *rp);
void SysDeqIntRP(int pri, INT_RP *rp);
// Event handler stuff
int OpenEvent(unsigned int cl, int spec, int mode, void (*func)());
int CloseEvent(int ev_desc);
int EnableEvent(int ev_desc);
int DisableEvent(int ev_desc);
// BIOS file functions
int open(const char *name, int mode);
int close(int fd);
int seek(int fd, unsigned int offset, int mode);
int read(int fd, char *buff, unsigned int len);
int write(int fd, const char *buff, unsigned int len);
int ioctl(int fd, int cmd, int arg);
struct DIRENTRY *firstfile(const char *wildcard, struct DIRENTRY *entry);
struct DIRENTRY *nextfile(struct DIRENTRY *entry);
int erase(const char *name);
int chdir(const char *path);
//#define delete( p ) erase( p ) // May conflict with delete operator in C++
#define cd( p ) chdir( p ) // For compatibility
// BIOS device functions
int AddDev(DCB *dcb);
int DelDev(const char *name);
void ListDev(void);
void AddDummyTty(void);
void EnterCriticalSection(void);
void ExitCriticalSection(void);
// BIOS CD functions
void _InitCd(void);
void _96_init(void);
void _96_remove(void);
// BIOS pad functions
void InitPAD(char *buff1, int len1, char *buff2, int len2);
void StartPAD(void);
void StopPAD(void);
// BIOS memory card functions
void InitCARD(int pad_enable);
void StartCARD(void);
void StopCARD(void);
void _bu_init(void);
int _card_load(int chan);
int _card_info(int chan);
int _card_status(int chan);
int _card_wait(int chan);
int _card_clear(int chan);
int _card_chan(void);
int _card_read(int chan, int sector, unsigned char *buf);
int _card_write(int chan, int sector, unsigned char *buf);
void _new_card(void);
// Timers
int SetRCnt(int spec, unsigned short target, int mode);
int GetRCnt(int spec);
int StartRCnt(int spec);
int StopRCnt(int spec);
int ResetRCnt(int spec);
// BIOS IRQ acknowledge control
void ChangeClearPAD(int mode);
void ChangeClearRCnt(int t, int m);
// Executable functions
int Exec(struct EXEC *exec, int argc, char **argv);
void FlushCache(void);
void _boot(void);
#ifdef __cplusplus
}
#endif
#endif
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