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Starship/include/PR/os.h
Alejandro Asenjo Nitti aa59b6ff69
fox_option functions (#39) 
* func_EBFBE0_80195B74

* func_EBFBE0_80196894

* func_EBFBE0_8019896C

* fix

* func_EBFBE0_80194CE4

* func_EBFBE0_801952B4

* RCP_SetupDL

* format

* move data around

* space
2023-11-30 16:35:40 -06:00

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/*====================================================================
* os.h
*
* Copyright 1995, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
/**************************************************************************
*
* $Revision: 1.149 $
* $Date: 1997/12/15 04:30:52 $
* $Source: /disk6/Master/cvsmdev2/PR/include/os.h,v $
*
**************************************************************************/
#ifndef _OS_H_
#define _OS_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include <PR/ultratypes.h>
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Type definitions
*
*/
typedef s32 OSPri;
typedef s32 OSId;
typedef union { struct { f32 f_odd; f32 f_even; } f; f64 d; } __OSfp;
typedef struct {
u64 at, v0, v1, a0, a1, a2, a3;
u64 t0, t1, t2, t3, t4, t5, t6, t7;
u64 s0, s1, s2, s3, s4, s5, s6, s7;
u64 t8, t9, gp, sp, s8, ra;
u64 lo, hi;
u32 sr, pc, cause, badvaddr, rcp;
u32 fpcsr;
__OSfp fp0, fp2, fp4, fp6, fp8, fp10, fp12, fp14;
__OSfp fp16, fp18, fp20, fp22, fp24, fp26, fp28, fp30;
} __OSThreadContext;
typedef struct OSThread_s {
struct OSThread_s *next; /* run/mesg queue link */
OSPri priority; /* run/mesg queue priority */
struct OSThread_s **queue; /* queue thread is on */
struct OSThread_s *tlnext; /* all threads queue link */
u16 state; /* OS_STATE_* */
u16 flags; /* flags for rmon */
OSId id; /* id for debugging */
int fp; /* thread has used fp unit */
__OSThreadContext context; /* register/interrupt mask */
} OSThread;
typedef u32 OSEvent;
typedef u32 OSIntMask;
typedef u32 OSPageMask;
typedef u32 OSHWIntr;
/*
* Structure for message
*/
typedef void * OSMesg;
/*
* Structure for message queue
*/
typedef struct OSMesgQueue_s {
OSThread *mtqueue; /* Queue to store threads blocked
on empty mailboxes (receive) */
OSThread *fullqueue; /* Queue to store threads blocked
on full mailboxes (send) */
s32 validCount; /* Contains number of valid message */
s32 first; /* Points to first valid message */
s32 msgCount; /* Contains total # of messages */
OSMesg *msg; /* Points to message buffer array */
} OSMesgQueue;
/*
* Structure for Enhanced PI interface
*/
/*
* OSTranxInfo is set up for Leo Disk DMA. This info will be maintained
* by exception handler. This is how the PIMGR and the ISR communicate.
*/
typedef struct {
u32 errStatus; /* error status */
void *dramAddr; /* RDRAM buffer address (DMA) */
void *C2Addr; /* C2 buffer address */
u32 sectorSize; /* size of transfering sector */
u32 C1ErrNum; /* total # of C1 errors */
u32 C1ErrSector[4]; /* error sectors */
} __OSBlockInfo;
typedef struct {
u32 cmdType; /* for disk only */
u16 transferMode; /* Block, Track, or sector? */
u16 blockNum; /* which block is transfering */
s32 sectorNum; /* which sector is transfering */
u32 devAddr; /* Device buffer address */
u32 bmCtlShadow; /* asic bm_ctl(510) register shadow ram */
u32 seqCtlShadow; /* asic seq_ctl(518) register shadow ram */
__OSBlockInfo block[2]; /* bolck transfer info */
} __OSTranxInfo;
typedef struct OSPiHandle_s {
struct OSPiHandle_s *next; /* point to next handle on the table */
u8 type; /* DEVICE_TYPE_BULK for disk */
u8 latency; /* domain latency */
u8 pageSize; /* domain page size */
u8 relDuration; /* domain release duration */
u8 pulse; /* domain pulse width */
u8 domain; /* which domain */
u32 baseAddress; /* Domain address */
u32 speed; /* for roms only */
/* The following are "private" elements" */
__OSTranxInfo transferInfo; /* for disk only */
} OSPiHandle;
typedef struct {
u8 type;
u32 address;
} OSPiInfo;
/*
* Structure for I/O message block
*/
typedef struct {
u16 type; /* Message type */
u8 pri; /* Message priority (High or Normal) */
u8 status; /* Return status */
OSMesgQueue *retQueue; /* Return message queue to notify I/O
* completion */
} OSIoMesgHdr;
typedef struct {
OSIoMesgHdr hdr; /* Message header */
void * dramAddr; /* RDRAM buffer address (DMA) */
u32 devAddr; /* Device buffer address (DMA) */
u32 size; /* DMA transfer size in bytes */
OSPiHandle *piHandle; /* PI device handle */
} OSIoMesg;
/*
* Structure for device manager block
*/
typedef struct {
s32 active; /* Status flag */
OSThread *thread; /* Calling thread */
OSMesgQueue *cmdQueue; /* Command queue */
OSMesgQueue *evtQueue; /* Event queue */
OSMesgQueue *acsQueue; /* Access queue */
/* Raw DMA routine */
s32 (*dma)(s32, u32, void *, u32);
s32 (*edma)(OSPiHandle *, s32, u32, void *, u32);
} OSDevMgr;
/*
* Structure to store VI register values that remain the same between 2 fields
*/
typedef struct {
u32 ctrl;
u32 width;
u32 burst;
u32 vSync;
u32 hSync;
u32 leap;
u32 hStart;
u32 xScale;
u32 vCurrent;
} OSViCommonRegs;
/*
* Structure to store VI register values that change between fields
*/
typedef struct {
u32 origin;
u32 yScale;
u32 vStart;
u32 vBurst;
u32 vIntr;
} OSViFieldRegs;
/*
* Structure for VI mode
*/
typedef struct {
u8 type; /* Mode type */
OSViCommonRegs comRegs; /* Common registers for both fields */
OSViFieldRegs fldRegs[2]; /* Registers for Field 1 & 2 */
} OSViMode;
/*
* Structure for time value
*/
typedef u64 OSTime;
/*
* Structure for interval timer
*/
typedef struct OSTimer_s {
struct OSTimer_s *next; /* point to next timer in list */
struct OSTimer_s *prev; /* point to previous timer in list */
OSTime interval; /* duration set by user */
OSTime value; /* time remaining before */
/* timer fires */
OSMesgQueue *mq; /* Message Queue */
OSMesg msg; /* Message to send */
} OSTimer;
/*
* Structure for controllers
*/
typedef struct {
u16 type; /* Controller Type */
u8 status; /* Controller status */
u8 errno;
} OSContStatus;
typedef struct {
u16 button;
s8 stick_x; /* -80 <= stick_x <= 80 */
s8 stick_y; /* -80 <= stick_y <= 80 */
u8 errno;
} OSContPad;
typedef struct {
void *address; /* Ram pad Address: 11 bits */
u8 databuffer[32]; /* address of the data buffer */
u8 addressCrc; /* CRC code for address */
u8 dataCrc; /* CRC code for data */
u8 errno;
} OSContRamIo;
/*
* Structure for file system
*/
typedef struct {
int status;
OSMesgQueue *queue;
int channel;
u8 id[32];
u8 label[32];
int version;
int dir_size;
int inode_table; /* block location */
int minode_table; /* mirrioring inode_table */
int dir_table; /* block location */
int inode_start_page; /* page # */
u8 banks;
u8 activebank;
} OSPfs;
typedef struct {
u32 file_size; /* bytes */
u32 game_code;
u16 company_code;
char ext_name[4];
char game_name[16];
} OSPfsState;
/*
* Structure for Profiler
*/
typedef struct {
u16 *histo_base; /* histogram base */
u32 histo_size; /* histogram size */
u32 *text_start; /* start of text segment */
u32 *text_end; /* end of text segment */
} OSProf;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/**************************************************************************
*
* Global definitions
*
*/
/* Thread states */
#define OS_STATE_STOPPED 1
#define OS_STATE_RUNNABLE 2
#define OS_STATE_RUNNING 4
#define OS_STATE_WAITING 8
/* Events */
#ifdef _FINALROM
#define OS_NUM_EVENTS 15
#else
#define OS_NUM_EVENTS 23
#endif
#define OS_EVENT_SW1 0 /* CPU SW1 interrupt */
#define OS_EVENT_SW2 1 /* CPU SW2 interrupt */
#define OS_EVENT_CART 2 /* Cartridge interrupt: used by rmon */
#define OS_EVENT_COUNTER 3 /* Counter int: used by VI/Timer Mgr */
#define OS_EVENT_SP 4 /* SP task done interrupt */
#define OS_EVENT_SI 5 /* SI (controller) interrupt */
#define OS_EVENT_AI 6 /* AI interrupt */
#define OS_EVENT_VI 7 /* VI interrupt: used by VI/Timer Mgr */
#define OS_EVENT_PI 8 /* PI interrupt: used by PI Manager */
#define OS_EVENT_DP 9 /* DP full sync interrupt */
#define OS_EVENT_CPU_BREAK 10 /* CPU breakpoint: used by rmon */
#define OS_EVENT_SP_BREAK 11 /* SP breakpoint: used by rmon */
#define OS_EVENT_FAULT 12 /* CPU fault event: used by rmon */
#define OS_EVENT_THREADSTATUS 13 /* CPU thread status: used by rmon */
#define OS_EVENT_PRENMI 14 /* Pre NMI interrupt */
#ifndef _FINALROM
#define OS_EVENT_RDB_READ_DONE 15 /* RDB read ok event: used by rmon */
#define OS_EVENT_RDB_LOG_DONE 16 /* read of log data complete */
#define OS_EVENT_RDB_DATA_DONE 17 /* read of hostio data complete */
#define OS_EVENT_RDB_REQ_RAMROM 18 /* host needs ramrom access */
#define OS_EVENT_RDB_FREE_RAMROM 19 /* host is done with ramrom access */
#define OS_EVENT_RDB_DBG_DONE 20
#define OS_EVENT_RDB_FLUSH_PROF 21
#define OS_EVENT_RDB_ACK_PROF 22
#endif
/* Flags for debugging purpose */
#define OS_FLAG_CPU_BREAK 1 /* Break exception has occurred */
#define OS_FLAG_FAULT 2 /* CPU fault has occurred */
/* Interrupt masks */
#define OS_IM_NONE 0x00000001
#define OS_IM_SW1 0x00000501
#define OS_IM_SW2 0x00000601
#define OS_IM_CART 0x00000c01
#define OS_IM_PRENMI 0x00001401
#define OS_IM_RDBWRITE 0x00002401
#define OS_IM_RDBREAD 0x00004401
#define OS_IM_COUNTER 0x00008401
#define OS_IM_CPU 0x0000ff01
#define OS_IM_SP 0x00010401
#define OS_IM_SI 0x00020401
#define OS_IM_AI 0x00040401
#define OS_IM_VI 0x00080401
#define OS_IM_PI 0x00100401
#define OS_IM_DP 0x00200401
#define OS_IM_ALL 0x003fff01
#define RCP_IMASK 0x003f0000
#define RCP_IMASKSHIFT 16
/* Recommended thread priorities for the system threads */
#define OS_PRIORITY_MAX 255
#define OS_PRIORITY_VIMGR 254
#define OS_PRIORITY_RMON 250
#define OS_PRIORITY_RMONSPIN 200
#define OS_PRIORITY_PIMGR 150
#define OS_PRIORITY_SIMGR 140
#define OS_PRIORITY_APPMAX 127
#define OS_PRIORITY_IDLE 0 /* Must be 0 */
/* Flags to turn blocking on/off when sending/receiving message */
#define OS_MESG_NOBLOCK 0
#define OS_MESG_BLOCK 1
/* Flags to indicate direction of data transfer */
#define OS_READ 0 /* device -> RDRAM */
#define OS_WRITE 1 /* device <- RDRAM */
#define OS_OTHERS 2 /* for Leo disk only */
/*
* I/O message types
*/
#define OS_MESG_TYPE_BASE (10)
#define OS_MESG_TYPE_LOOPBACK (OS_MESG_TYPE_BASE+0)
#define OS_MESG_TYPE_DMAREAD (OS_MESG_TYPE_BASE+1)
#define OS_MESG_TYPE_DMAWRITE (OS_MESG_TYPE_BASE+2)
#define OS_MESG_TYPE_VRETRACE (OS_MESG_TYPE_BASE+3)
#define OS_MESG_TYPE_COUNTER (OS_MESG_TYPE_BASE+4)
#define OS_MESG_TYPE_EDMAREAD (OS_MESG_TYPE_BASE+5)
#define OS_MESG_TYPE_EDMAWRITE (OS_MESG_TYPE_BASE+6)
/*
* I/O message priority
*/
#define OS_MESG_PRI_NORMAL 0
#define OS_MESG_PRI_HIGH 1
/*
* Page size argument for TLB routines
*/
#define OS_PM_4K 0x0000000
#define OS_PM_16K 0x0006000
#define OS_PM_64K 0x001e000
#define OS_PM_256K 0x007e000
#define OS_PM_1M 0x01fe000
#define OS_PM_4M 0x07fe000
#define OS_PM_16M 0x1ffe000
/*
* Stack size for I/O device managers: PIM (PI Manager), VIM (VI Manager),
* SIM (SI Manager)
*
*/
#define OS_PIM_STACKSIZE 4096
#define OS_VIM_STACKSIZE 4096
#define OS_SIM_STACKSIZE 4096
#define OS_MIN_STACKSIZE 72
/*
* Values for osTvType
*/
#define OS_TV_PAL 0
#define OS_TV_NTSC 1
#define OS_TV_MPAL 2
/*
* Video Interface (VI) mode type
*/
#define OS_VI_NTSC_LPN1 0 /* NTSC */
#define OS_VI_NTSC_LPF1 1
#define OS_VI_NTSC_LAN1 2
#define OS_VI_NTSC_LAF1 3
#define OS_VI_NTSC_LPN2 4
#define OS_VI_NTSC_LPF2 5
#define OS_VI_NTSC_LAN2 6
#define OS_VI_NTSC_LAF2 7
#define OS_VI_NTSC_HPN1 8
#define OS_VI_NTSC_HPF1 9
#define OS_VI_NTSC_HAN1 10
#define OS_VI_NTSC_HAF1 11
#define OS_VI_NTSC_HPN2 12
#define OS_VI_NTSC_HPF2 13
#define OS_VI_PAL_LPN1 14 /* PAL */
#define OS_VI_PAL_LPF1 15
#define OS_VI_PAL_LAN1 16
#define OS_VI_PAL_LAF1 17
#define OS_VI_PAL_LPN2 18
#define OS_VI_PAL_LPF2 19
#define OS_VI_PAL_LAN2 20
#define OS_VI_PAL_LAF2 21
#define OS_VI_PAL_HPN1 22
#define OS_VI_PAL_HPF1 23
#define OS_VI_PAL_HAN1 24
#define OS_VI_PAL_HAF1 25
#define OS_VI_PAL_HPN2 26
#define OS_VI_PAL_HPF2 27
#define OS_VI_MPAL_LPN1 28 /* MPAL - mainly Brazil */
#define OS_VI_MPAL_LPF1 29
#define OS_VI_MPAL_LAN1 30
#define OS_VI_MPAL_LAF1 31
#define OS_VI_MPAL_LPN2 32
#define OS_VI_MPAL_LPF2 33
#define OS_VI_MPAL_LAN2 34
#define OS_VI_MPAL_LAF2 35
#define OS_VI_MPAL_HPN1 36
#define OS_VI_MPAL_HPF1 37
#define OS_VI_MPAL_HAN1 38
#define OS_VI_MPAL_HAF1 39
#define OS_VI_MPAL_HPN2 40
#define OS_VI_MPAL_HPF2 41
/*
* Video Interface (VI) special features
*/
#define OS_VI_GAMMA_ON 0x0001
#define OS_VI_GAMMA_OFF 0x0002
#define OS_VI_GAMMA_DITHER_ON 0x0004
#define OS_VI_GAMMA_DITHER_OFF 0x0008
#define OS_VI_DIVOT_ON 0x0010
#define OS_VI_DIVOT_OFF 0x0020
#define OS_VI_DITHER_FILTER_ON 0x0040
#define OS_VI_DITHER_FILTER_OFF 0x0080
/*
* Video Interface (VI) mode attribute bit
*/
#define OS_VI_BIT_NONINTERLACE 0x0001 /* lo-res */
#define OS_VI_BIT_INTERLACE 0x0002 /* lo-res */
#define OS_VI_BIT_NORMALINTERLACE 0x0004 /* hi-res */
#define OS_VI_BIT_DEFLICKINTERLACE 0x0008 /* hi-res */
#define OS_VI_BIT_ANTIALIAS 0x0010
#define OS_VI_BIT_POINTSAMPLE 0x0020
#define OS_VI_BIT_16PIXEL 0x0040
#define OS_VI_BIT_32PIXEL 0x0080
#define OS_VI_BIT_LORES 0x0100
#define OS_VI_BIT_HIRES 0x0200
#define OS_VI_BIT_NTSC 0x0400
#define OS_VI_BIT_PAL 0x0800
/*
* Leo Disk
*/
/* transfer mode */
#define LEO_BLOCK_MODE 1
#define LEO_TRACK_MODE 2
#define LEO_SECTOR_MODE 3
/*
* Controllers number
*/
#ifndef _HW_VERSION_1
#define MAXCONTROLLERS 4
#else
#define MAXCONTROLLERS 6
#endif
/* controller errors */
#define CONT_NO_RESPONSE_ERROR 0x8
#define CONT_OVERRUN_ERROR 0x4
#ifdef _HW_VERSION_1
#define CONT_FRAME_ERROR 0x2
#define CONT_COLLISION_ERROR 0x1
#endif
/* Controller type */
#define CONT_ABSOLUTE 0x0001
#define CONT_RELATIVE 0x0002
#define CONT_JOYPORT 0x0004
#define CONT_EEPROM 0x8000
#define CONT_EEP16K 0x4000
#define CONT_TYPE_MASK 0x1f07
#define CONT_TYPE_NORMAL 0x0005
#define CONT_TYPE_MOUSE 0x0002
/* Controller status */
#define CONT_CARD_ON 0x01
#define CONT_CARD_PULL 0x02
#define CONT_ADDR_CRC_ER 0x04
#define CONT_EEPROM_BUSY 0x80
/* EEPROM TYPE */
#define EEPROM_TYPE_4K 0x01
#define EEPROM_TYPE_16K 0x02
/* Buttons */
#define CONT_A 0x8000
#define CONT_B 0x4000
#define CONT_G 0x2000
#define CONT_START 0x1000
#define CONT_UP 0x0800
#define CONT_DOWN 0x0400
#define CONT_LEFT 0x0200
#define CONT_RIGHT 0x0100
#define CONT_L 0x0020
#define CONT_R 0x0010
#define CONT_E 0x0008
#define CONT_D 0x0004
#define CONT_C 0x0002
#define CONT_F 0x0001
/* Nintendo's official button names */
#define A_BUTTON CONT_A
#define B_BUTTON CONT_B
#define L_TRIG CONT_L
#define R_TRIG CONT_R
#define Z_TRIG CONT_G
#define START_BUTTON CONT_START
#define U_JPAD CONT_UP
#define L_JPAD CONT_LEFT
#define R_JPAD CONT_RIGHT
#define D_JPAD CONT_DOWN
#define U_CBUTTONS CONT_E
#define L_CBUTTONS CONT_C
#define R_CBUTTONS CONT_F
#define D_CBUTTONS CONT_D
/* File System size */
#define OS_PFS_VERSION 0x0200
#define OS_PFS_VERSION_HI (OS_PFS_VERSION >> 8)
#define OS_PFS_VERSION_LO (OS_PFS_VERSION & 255)
#define PFS_FILE_NAME_LEN 16
#define PFS_FILE_EXT_LEN 4
#define BLOCKSIZE 32 /* bytes */
#define PFS_ONE_PAGE 8 /* blocks */
#define PFS_MAX_BANKS 62
/* File System flag */
#define PFS_READ 0
#define PFS_WRITE 1
#define PFS_CREATE 2
/* File System status */
#define PFS_INITIALIZED 0x1
#define PFS_CORRUPTED 0x2 /* File system was corrupted */
/* File System error number */
#define PFS_ERR_NOPACK 1 /* no memory card is plugged or */
#define PFS_ERR_NEW_PACK 2 /* ram pack has been changed to a */
/* different one */
#define PFS_ERR_INCONSISTENT 3 /* need to run Pfschecker */
#define PFS_ERR_CONTRFAIL CONT_OVERRUN_ERROR
#define PFS_ERR_INVALID 5 /* invalid parameter or file not exist*/
#define PFS_ERR_BAD_DATA 6 /* the data read from pack are bad*/
#define PFS_DATA_FULL 7 /* no free pages on ram pack */
#define PFS_DIR_FULL 8 /* no free directories on ram pack*/
#define PFS_ERR_EXIST 9 /* file exists */
#define PFS_ERR_ID_FATAL 10 /* dead ram pack */
#define PFS_ERR_DEVICE 11 /* wrong device type*/
#define PFS_ERR_NO_GBCART 12 /* no gb cartridge (64GB-PAK) */
#define PFS_ERR_NEW_GBCART 13 /* gb cartridge may be changed */
/* Definition for bank */
#define PFS_ID_BANK_256K 0
#define PFS_ID_BANK_1M 4
#define PFS_BANKS_256K 1
#define PFS_WRITTEN 2
#define DEF_DIR_PAGES 2
#define PFS_ID_0AREA 1
#define PFS_ID_1AREA 3
#define PFS_ID_2AREA 4
#define PFS_ID_3AREA 6
#define PFS_LABEL_AREA 7
#define PFS_ID_PAGE PFS_ONE_PAGE * 0
#define PFS_BANK_LAPPED_BY 8 /* => u8 */
#define PFS_SECTOR_PER_BANK 32
#define PFS_INODE_DIST_MAP (PFS_BANK_LAPPED_BY * PFS_SECTOR_PER_BANK)
#define PFS_SECTOR_SIZE (PFS_INODE_SIZE_PER_PAGE/PFS_SECTOR_PER_BANK)
/* definition for EEPROM */
#define EEPROM_MAXBLOCKS 64
#define EEP16K_MAXBLOCKS 256
#define EEPROM_BLOCK_SIZE 8
/*
* PI/EPI
*/
#define PI_DOMAIN1 0
#define PI_DOMAIN2 1
/*
* Profiler constants
*/
#define PROF_MIN_INTERVAL 50 /* microseconds */
/*
* Boot addresses
*/
#define BOOT_ADDRESS_ULTRA 0x80000400
#define BOOT_ADDRESS_COSIM 0x80002000
#define BOOT_ADDRESS_EMU 0x20010000
#define BOOT_ADDRESS_INDY 0x88100000
/*
* Size of buffer the retains contents after NMI
*/
#define OS_APP_NMI_BUFSIZE 64
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Macro definitions
*
*/
/* PARTNER-N64 */
#ifdef PTN64
#define osReadHost osReadHost_pt
#define osWriteHost osWriteHost_pt
#endif
/* Get count of valid messages in queue */
#define MQ_GET_COUNT(mq) ((mq)->validCount)
/* Figure out if message queue is empty or full */
#define MQ_IS_EMPTY(mq) (MQ_GET_COUNT(mq) == 0)
#define MQ_IS_FULL(mq) (MQ_GET_COUNT(mq) >= (mq)->msgCount)
/*
* CPU counter increments at 3/4 of bus clock rate:
*
* Bus Clock Proc Clock Counter (1/2 Proc Clock)
* --------- ---------- ------------------------
* 62.5 Mhz 93.75 Mhz 46.875 Mhz
*/
extern u64 osClockRate;
#define OS_CLOCK_RATE 62500000LL
#define OS_CPU_COUNTER (OS_CLOCK_RATE*3/4)
#define OS_NSEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625000LL))/(1000000000LL/15625000LL))
#define OS_USEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625LL))/(1000000LL/15625LL))
#define OS_CYCLES_TO_NSEC(c) (((u64)(c)*(1000000000LL/15625000LL))/(OS_CPU_COUNTER/15625000LL))
#define OS_CYCLES_TO_USEC(c) (((u64)(c)*(1000000LL/15625LL))/(OS_CPU_COUNTER/15625LL))
/**************************************************************************
*
* Extern variables
*
*/
extern OSViMode osViModeTable[]; /* Global VI mode table */
extern OSViMode osViModeNtscLpn1; /* Individual VI NTSC modes */
extern OSViMode osViModeNtscLpf1;
extern OSViMode osViModeNtscLan1;
extern OSViMode osViModeNtscLaf1;
extern OSViMode osViModeNtscLpn2;
extern OSViMode osViModeNtscLpf2;
extern OSViMode osViModeNtscLan2;
extern OSViMode osViModeNtscLaf2;
extern OSViMode osViModeNtscHpn1;
extern OSViMode osViModeNtscHpf1;
extern OSViMode osViModeNtscHan1;
extern OSViMode osViModeNtscHaf1;
extern OSViMode osViModeNtscHpn2;
extern OSViMode osViModeNtscHpf2;
extern OSViMode osViModePalLpn1; /* Individual VI PAL modes */
extern OSViMode osViModePalLpf1;
extern OSViMode osViModePalLan1;
extern OSViMode osViModePalLaf1;
extern OSViMode osViModePalLpn2;
extern OSViMode osViModePalLpf2;
extern OSViMode osViModePalLan2;
extern OSViMode osViModePalLaf2;
extern OSViMode osViModePalHpn1;
extern OSViMode osViModePalHpf1;
extern OSViMode osViModePalHan1;
extern OSViMode osViModePalHaf1;
extern OSViMode osViModePalHpn2;
extern OSViMode osViModePalHpf2;
extern OSViMode osViModeMpalLpn1; /* Individual VI MPAL modes */
extern OSViMode osViModeMpalLpf1;
extern OSViMode osViModeMpalLan1;
extern OSViMode osViModeMpalLaf1;
extern OSViMode osViModeMpalLpn2;
extern OSViMode osViModeMpalLpf2;
extern OSViMode osViModeMpalLan2;
extern OSViMode osViModeMpalLaf2;
extern OSViMode osViModeMpalHpn1;
extern OSViMode osViModeMpalHpf1;
extern OSViMode osViModeMpalHan1;
extern OSViMode osViModeMpalHaf1;
extern OSViMode osViModeMpalHpn2;
extern OSViMode osViModeMpalHpf2;
extern s32 osRomType; /* Bulk or cartridge ROM. 0=cartridge 1=bulk */
extern void *osRomBase; /* Rom base address of the game image */
extern s32 osTvType; /* 0 = PAL, 1 = NTSC, 2 = MPAL */
extern s32 osResetType; /* 0 = cold reset, 1 = NMI */
extern s32 osCicId;
extern s32 osVersion;
extern u32 osMemSize; /* Memory Size */
extern s32 osAppNMIBuffer[];
extern OSIntMask __OSGlobalIntMask; /* global interrupt mask */
extern OSPiHandle *__osPiTable; /* The head of OSPiHandle link list */
extern OSPiHandle *__osDiskHandle; /* For exceptasm to get disk info*/
/**************************************************************************
*
* Function prototypes
*
*/
/* Thread operations */
extern void osCreateThread(OSThread *, OSId, void (*)(void *),
void *, void *, OSPri);
extern void osDestroyThread(OSThread *);
extern void osYieldThread(void);
extern void osStartThread(OSThread *);
extern void osStopThread(OSThread *);
extern OSId osGetThreadId(OSThread *);
extern void osSetThreadPri(OSThread *, OSPri);
extern OSPri osGetThreadPri(OSThread *);
/* Message operations */
extern void osCreateMesgQueue(OSMesgQueue *, OSMesg *, s32);
extern s32 osSendMesg(OSMesgQueue *, OSMesg, s32);
extern s32 osJamMesg(OSMesgQueue *, OSMesg, s32);
extern s32 osRecvMesg(OSMesgQueue *, OSMesg *, s32);
/* Event operations */
extern void osSetEventMesg(OSEvent, OSMesgQueue *, OSMesg);
/* Interrupt operations */
extern OSIntMask osGetIntMask(void);
extern OSIntMask osSetIntMask(OSIntMask);
/* RDB port operations */
extern void osInitRdb(u8 *sendBuf, u32 sendSize);
/* Cache operations and macros */
extern void osInvalDCache(void *, s32);
extern void osInvalICache(void *, s32);
extern void osWritebackDCache(void *, s32);
extern void osWritebackDCacheAll(void);
#define OS_DCACHE_ROUNDUP_ADDR(x) (void *)(((((u32)(x)+0xf)/0x10)*0x10))
#define OS_DCACHE_ROUNDUP_SIZE(x) (u32)(((((u32)(x)+0xf)/0x10)*0x10))
/* TLB management routines */
extern void osMapTLB(s32, OSPageMask, void *, u32, u32, s32);
extern void osMapTLBRdb(void);
extern void osUnmapTLB(s32);
extern void osUnmapTLBAll(void);
extern void osSetTLBASID(s32);
/* Address translation routines and macros */
extern u32 osVirtualToPhysical(void *);
extern void * osPhysicalToVirtual(u32);
#define OS_K0_TO_PHYSICAL(x) (u32)(((char *)(x)-0x80000000))
#define OS_K1_TO_PHYSICAL(x) (u32)(((char *)(x)-0xa0000000))
#define OS_PHYSICAL_TO_K0(x) (void *)(((u32)(x)+0x80000000))
#define OS_PHYSICAL_TO_K1(x) (void *)(((u32)(x)+0xa0000000))
/* I/O operations */
/* Audio interface (Ai) */
extern u32 osAiGetStatus(void);
extern u32 osAiGetLength(void);
extern s32 osAiSetFrequency(u32);
extern s32 osAiSetNextBuffer(void *, u32);
/* Display processor interface (Dp) */
extern u32 osDpGetStatus(void);
extern void osDpSetStatus(u32);
extern void osDpGetCounters(u32 *);
extern s32 osDpSetNextBuffer(void *, u64);
/* Peripheral interface (Pi) */
extern u32 osPiGetStatus(void);
extern s32 osPiGetDeviceType(void);
extern s32 osPiRawWriteIo(u32, u32);
extern s32 osPiRawReadIo(u32, u32 *);
extern s32 osPiRawStartDma(s32, u32, void *, u32);
extern s32 osPiWriteIo(u32, u32);
extern s32 osPiReadIo(u32, u32 *);
extern s32 osPiStartDma(OSIoMesg *, s32, s32, u32, void *, u32,
OSMesgQueue *);
extern void osCreatePiManager(OSPri, OSMesgQueue *, OSMesg *, s32);
/* Video interface (Vi) */
extern u32 osViGetStatus(void);
extern u32 osViGetCurrentMode(void);
extern u32 osViGetCurrentLine(void);
extern u32 osViGetCurrentField(void);
extern void *osViGetCurrentFramebuffer(void);
extern void *osViGetNextFramebuffer(void);
extern void osViSetXScale(f32);
extern void osViSetYScale(f32);
extern void osViSetSpecialFeatures(u32);
extern void osViSetMode(OSViMode *);
extern void osViSetEvent(OSMesgQueue *, OSMesg, u32);
extern void osViSwapBuffer(void *);
extern void osViBlack(u8);
extern void osViFade(u8, u16);
extern void osViRepeatLine(u8);
extern void osCreateViManager(OSPri);
/* Timer interface */
extern OSTime osGetTime(void);
extern void osSetTime(OSTime);
extern int osSetTimer(OSTimer *, OSTime, OSTime,
OSMesgQueue *, OSMesg);
extern int osStopTimer(OSTimer *);
/* Controller interface */
extern s32 osContInit(OSMesgQueue *, u8 *, OSContStatus *);
extern s32 osContReset(OSMesgQueue *, OSContStatus *);
extern s32 osContStartQuery(OSMesgQueue *);
extern s32 osContStartReadData(OSMesgQueue *);
#ifndef _HW_VERSION_1
extern s32 osContSetCh(u8);
#endif
extern void osContGetQuery(OSContStatus *);
extern void osContGetReadData(OSContPad *);
/* file system interface */
extern s32 osPfsInitPak(OSMesgQueue *, OSPfs *, int);
extern s32 osPfsRepairId(OSPfs *);
extern s32 osPfsInit(OSMesgQueue *, OSPfs *, int);
extern s32 osPfsReFormat(OSPfs *, OSMesgQueue *, int);
extern s32 osPfsChecker(OSPfs *);
extern s32 osPfsAllocateFile(OSPfs *, u16, u32, u8 *, u8 *, int, s32 *);
extern s32 osPfsFindFile(OSPfs *, u16, u32, u8 *, u8 *, s32 *);
extern s32 osPfsDeleteFile(OSPfs *, u16, u32, u8 *, u8 *);
extern s32 osPfsReadWriteFile(OSPfs *, s32, u8, int, int, u8 *);
extern s32 osPfsFileState(OSPfs *, s32, OSPfsState *);
extern s32 osPfsGetLabel(OSPfs *, u8 *, int *);
extern s32 osPfsSetLabel(OSPfs *, u8 *);
extern s32 osPfsIsPlug(OSMesgQueue *, u8 *);
extern s32 osPfsFreeBlocks(OSPfs *, s32 *);
extern s32 osPfsNumFiles(OSPfs *, s32 *, s32 *);
/* EEPROM interface */
extern s32 osEepromProbe(OSMesgQueue *);
extern s32 osEepromRead(OSMesgQueue *, u8, u8 *);
extern s32 osEepromWrite(OSMesgQueue *, u8, u8 *);
extern s32 osEepromLongRead(OSMesgQueue *, u8, u8 *, int);
extern s32 osEepromLongWrite(OSMesgQueue *, u8, u8 *, int);
/* MOTOR interface */
extern s32 osMotorInit(OSMesgQueue *, OSPfs *, int);
extern s32 osMotorStop(OSPfs *);
extern s32 osMotorStart(OSPfs *);
/* Enhanced PI interface */
extern OSPiHandle *osCartRomInit(void);
extern OSPiHandle *osLeoDiskInit(void);
extern OSPiHandle *osDriveRomInit(void);
extern s32 osEPiDeviceType(OSPiHandle *, OSPiInfo *);
extern s32 osEPiRawWriteIo(OSPiHandle *, u32 , u32);
extern s32 osEPiRawReadIo(OSPiHandle *, u32 , u32 *);
extern s32 osEPiRawStartDma(OSPiHandle *, s32 , u32 , void *, u32 );
extern s32 osEPiWriteIo(OSPiHandle *, u32 , u32 );
extern s32 osEPiReadIo(OSPiHandle *, u32 , u32 *);
extern s32 osEPiStartDma(OSPiHandle *, OSIoMesg *, s32);
extern s32 osEPiLinkHandle(OSPiHandle *);
/* Profiler Interface */
extern void osProfileInit(OSProf *, u32 profcnt);
extern void osProfileStart(u32);
extern void osProfileFlush(void);
extern void osProfileStop(void);
/* Game <> Host data transfer functions */
extern s32 osTestHost(void);
extern void osReadHost(void *, u32);
extern void osWriteHost(void *, u32);
extern void osAckRamromRead(void);
extern void osAckRamromWrite(void);
/* byte string operations */
extern void bcopy(const void *, void *, int);
extern int bcmp(const void *, const void *, int);
extern void bzero(void *, int);
/* Miscellaneous operations */
extern void osInitialize(void);
extern u32 osGetCount(void);
extern void osExit(void);
extern u32 osGetMemSize(void);
/* Printf */
extern int sprintf(char *s, const char *fmt, ...);
extern void osSyncPrintf(const char *fmt, ...);
extern void osAsyncPrintf(const char *fmt, ...);
extern int osSyncGetChars(char *buf);
extern int osAsyncGetChars(char *buf);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_H */
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