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PI IO , EPI IO, Flash (#9)

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* Rudimentary type information extraction in mdebug.py, spsetpc OK

* ultratypes.h for setglobalintmask.c

* pi and epi io routines

* Flash files, non-matching elf disassembler tool
This commit is contained in:
Tharo
2021-12-26 01:56:48 +00:00
committed by GitHub
parent e3a0524748
commit ec86ead0bb
47 changed files with 2890 additions and 309 deletions
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260
include/PR/os.h
View File

@@ -15,7 +15,14 @@
extern "C" {
#endif
#include "PR/ultratypes.h"
#include "ultratypes.h"
#include "os_thread.h"
#include "os_message.h"
#include "os_exception.h"
#include "os_pi.h"
#include "os_system.h"
#include "os_flash.h"
#include "os_convert.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
@@ -25,140 +32,7 @@ extern "C" {
*
*/
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
@@ -289,114 +163,6 @@ typedef struct {
*
*/
/* 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_RCP 0x00000401
#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
*/
@@ -419,13 +185,6 @@ typedef struct {
#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
*/
@@ -846,8 +605,6 @@ 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) */
@@ -959,7 +716,6 @@ extern void bzero(void *, int);
/* Miscellaneous operations */
extern void osInitialize(void);
extern u32 osGetCount(void);
extern void osExit(void);
extern u32 osGetMemSize(void);

43
include/PR/os_convert.h Normal file
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@@ -0,0 +1,43 @@
#ifndef _OS_CONVERT_H_
#define _OS_CONVERT_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#define OS_CLOCK_RATE 62500000LL
#define OS_CPU_COUNTER (OS_CLOCK_RATE*3/4)
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
#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))
/* OS_K?_TO_PHYSICAL macro bug fix for CodeWarrior */
#ifndef __MWERKS__
#define OS_K0_TO_PHYSICAL(x) (u32)(((char *)(x)-0x80000000))
#define OS_K1_TO_PHYSICAL(x) (u32)(((char *)(x)-0xa0000000))
#else
#define OS_K0_TO_PHYSICAL(x) ((char *)(x)-0x80000000)
#define OS_K1_TO_PHYSICAL(x) ((char *)(x)-0xa0000000)
#endif
#define OS_PHYSICAL_TO_K0(x) (void *)(((u32)(x)+0x80000000))
#define OS_PHYSICAL_TO_K1(x) (void *)(((u32)(x)+0xa0000000))
/* Address translation routines and macros */
extern u32 osVirtualToPhysical(void *);
extern void *osPhysicalToVirtual(u32);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_CONVERT_H_ */

57
include/PR/os_exception.h Normal file
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@@ -0,0 +1,57 @@
#ifndef _OS_EXCEPTION_H_
#define _OS_EXCEPTION_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
typedef u32 OSIntMask;
typedef u32 OSHWIntr;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/* 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_RCP 0x00000401
#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
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/* Interrupt operations */
extern OSIntMask osGetIntMask(void);
extern OSIntMask osSetIntMask(OSIntMask);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_EXCEPTION_H_ */

69
include/PR/os_flash.h Normal file
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@@ -0,0 +1,69 @@
#ifndef _OS_FLASH_H_
#define _OS_FLASH_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#include "os_pi.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/*
* defines for FLASH
*/
#define FLASH_START_ADDR 0x08000000
#define FLASH_SIZE 0x20000
#define FLASH_LATENCY 0x5
#define FLASH_PULSE 0x0c
#define FLASH_PAGE_SIZE 0xf
#define FLASH_REL_DURATION 0x2
#define DEVICE_TYPE_FLASH 8
#define FLASH_VERSION_MX_PROTO_A 0x00c20000
#define FLASH_VERSION_MX_A 0x00c20001
#define FLASH_VERSION_MX_C 0x00c2001e
#define FLASH_VERSION_MX_B_AND_D 0x00c2001d
#define FLASH_VERSION_MEI 0x003200f1
/* OLD_FLASH is MX_PROTO_A, MX_A and MX_C */
#define OLD_FLASH 0
/* NEW_FLASH is MX_B_AND_D and MATSUSHITA flash */
#define NEW_FLASH 1
#define FLASH_STATUS_ERASE_BUSY 2
#define FLASH_STATUS_ERASE_OK 0
#define FLASH_STATUS_ERASE_ERROR -1
#define FLASH_STATUS_WRITE_BUSY 1
#define FLASH_STATUS_WRITE_OK 0
#define FLASH_STATUS_WRITE_ERROR -1
extern OSPiHandle *osFlashReInit(u8 latency, u8 pulse,
u8 page_size, u8 rel_duration, u32 start);
extern OSPiHandle *osFlashInit(void);
extern void osFlashReadStatus(u8 *flash_status);
extern void osFlashReadId(u32 *flash_type, u32 *flash_maker);
extern void osFlashClearStatus(void);
extern s32 osFlashAllErase(void);
extern s32 osFlashSectorErase(u32 page_num);
extern s32 osFlashWriteBuffer(OSIoMesg *mb, s32 priority,
void *dramAddr, OSMesgQueue *mq);
extern s32 osFlashWriteArray(u32 page_num);
extern s32 osFlashReadArray(OSIoMesg *mb, s32 priority, u32 page_num,
void *dramAddr, u32 n_pages, OSMesgQueue *mq);
extern void osFlashChange(u32 flash_num);
extern void osFlashAllEraseThrough(void);
extern void osFlashSectorEraseThrough(u32 page_num);
extern s32 osFlashCheckEraseEnd(void);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_FLASH_H_ */

25
include/PR/os_internal.h
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@@ -13,34 +13,13 @@
extern "C" {
#endif
#include "PR/os.h"
#include "os.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
#include "os_internal_reg.h"
#include "os_internal_exception.h"
/* Routines to get/fetch coprocessor 0 registers */
extern u32 __osGetCause(void);
extern void __osSetCause(u32);
extern u32 __osGetCompare(void);
extern void __osSetCompare(u32);
extern u32 __osGetConfig(void);
extern void __osSetConfig(u32);
extern void __osSetCount(u32);
extern u32 __osGetSR(void);
extern void __osSetSR(u32);
extern u32 __osDisableInt(void);
extern void __osRestoreInt(u32);
/* Routines to get/set floating-point control and status register */
extern u32 __osSetFpcCsr(u32);
extern u32 __osGetFpcCsr(void);
/* Routine for global interrupt mask */
extern void __osSetGlobalIntMask(OSHWIntr);
extern void __osResetGlobalIntMask(OSHWIntr);
#include "os_internal_flash.h"
/* Routine for global interrupt mask */
extern s32 __osLeoInterrupt(void);

2
include/PR/os_internal_exception.h
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@@ -12,7 +12,7 @@
extern "C" {
#endif
#include "PR/os.h"
#include "os.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)

40
include/PR/os_internal_flash.h Normal file
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@@ -0,0 +1,40 @@
#ifndef _OS_INTERNAL_FLASH_H_
#define _OS_INTERNAL_FLASH_H_
#include "os_message.h"
#include "os_flash.h"
#define FLASH_BLOCK_SIZE 128
/**
* Flash commands
*/
#define FLASH_CMD_REG 0x10000
/* set whole chip erase mode */
#define FLASH_CMD_CHIP_ERASE 0x3C000000
/* set sector erase mode */
#define FLASH_CMD_SECTOR_ERASE 0x4B000000
/* do erasure */
#define FLASH_CMD_EXECUTE_ERASE 0x78000000
/* program selected page */
#define FLASH_CMD_PROGRAM_PAGE 0xA5000000
/* set page program mode */
#define FLASH_CMD_PAGE_PROGRAM 0xB4000000
/* set status mode */
#define FLASH_CMD_STATUS 0xD2000000
/* set silicon id mode */
#define FLASH_CMD_ID 0xE1000000
/* set read mode */
#define FLASH_CMD_READ_ARRAY 0xF0000000
extern s32 __osFlashVersion;
extern OSPiHandle __osFlashHandler;
extern OSMesgQueue __osFlashMessageQ;
extern OSMesg __osFlashMsgBuf[1];
extern OSIoMesg __osFlashMsg;
extern u32 __osFlashID[4];
u32 __osFlashGetAddr(u32 page_num);
#endif

43
include/PR/os_internal_reg.h
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@@ -1,41 +1,32 @@
/*---------------------------------------------------------------------*
$RCSfile: os_internal_reg.h,v $
$Revision: 1.2 $
$Date: 1999/03/10 12:19:14 $
*---------------------------------------------------------------------*/
#ifndef _OS_INTERNAL_REG_H_
#define _OS_INTERNAL_REG_H_
#define _OS_INTERNAL_REG_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "PR/os.h"
#include "os.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/* Routines to get/fetch coprocessor 0 registers */
extern u32 __osGetCause(void);
extern void __osSetCause(u32);
extern u32 __osGetCompare(void);
extern void __osSetCompare(u32);
extern u32 __osGetConfig(void);
extern void __osSetConfig(u32);
extern void __osSetCount(u32);
extern u32 __osGetSR(void);
extern void __osSetSR(u32);
extern u32 __osDisableInt(void);
extern void __osRestoreInt(u32);
extern u32 __osGetWatchLo(void);
extern void __osSetWatchLo(u32);
extern u32 __osGetCause(void);
extern void __osSetCause(u32);
extern u32 __osGetCompare(void);
extern void __osSetCompare(u32);
extern u32 __osGetConfig(void);
extern void __osSetConfig(u32);
extern void __osSetCount(u32);
extern u32 __osGetSR(void);
extern void __osSetSR(u32);
extern u32 __osDisableInt(void);
extern void __osRestoreInt(u32);
extern u32 __osGetWatchLo(void);
extern void __osSetWatchLo(u32);
/* Routines to get/set floating-point control and status register */
extern u32 __osSetFpcCsr(u32);
extern u32 __osGetFpcCsr(void);
extern u32 __osSetFpcCsr(u32);
extern u32 __osGetFpcCsr(void);
#endif /* _LANGUAGE_C */

98
include/PR/os_message.h Normal file
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@@ -0,0 +1,98 @@
#ifndef _OS_MESSAGE_H_
#define _OS_MESSAGE_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#include "os_thread.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
typedef u32 OSEvent;
/*
* 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;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/* 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 to turn blocking on/off when sending/receiving message */
#define OS_MESG_NOBLOCK 0
#define OS_MESG_BLOCK 1
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/* 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)
/* 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);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_MESSAGE_H_ */

158
include/PR/os_pi.h Normal file
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#ifndef _OS_PI_H_
#define _OS_PI_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#include "os_thread.h"
#include "os_message.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/*
* 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;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/* 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
/*
* PI/EPI
*/
#define PI_DOMAIN1 0
#define PI_DOMAIN2 1
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
extern OSPiHandle *__osPiTable; /* The head of OSPiHandle link list */
/* Peripheral interface (PI) */
extern u32 osPiGetStatus(void);
extern s32 osPiGetDeviceType(void);
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);
/* Enhanced PI interface */
extern OSPiHandle *osCartRomInit(void);
extern OSPiHandle *osLeoDiskInit(void);
extern OSPiHandle *osDriveRomInit(void);
extern s32 osEPiDeviceType(OSPiHandle *, OSPiInfo *);
extern s32 osEPiWriteIo(OSPiHandle *, u32 , u32 );
extern s32 osEPiReadIo(OSPiHandle *, u32 , u32 *);
extern s32 osEPiStartDma(OSPiHandle *, OSIoMesg *, s32);
extern s32 osEPiLinkHandle(OSPiHandle *);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_PI_H_ */

57
include/PR/os_system.h Normal file
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@@ -0,0 +1,57 @@
#ifndef _OS_SYSTEM_H_
#define _OS_SYSTEM_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#include "os_exception.h"
/*
* Values for osTvType
*/
#define OS_TV_PAL 0
#define OS_TV_NTSC 1
#define OS_TV_MPAL 2
/*
* Size of buffer the retains contents after NMI
*/
#define OS_APP_NMI_BUFSIZE 64
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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[OS_APP_NMI_BUFSIZE/sizeof(s32)];
extern u64 osClockRate;
extern OSIntMask __OSGlobalIntMask; /* global interrupt mask */
#define osInitialize() \
__osInitialize_common(); \
__osInitialize_autodetect()
void __osInitialize_common(void);
void __osInitialize_autodetect(void);
extern void osExit(void);
extern u32 osGetMemSize(void);
/* pre-NMI */
extern s32 osAfterPreNMI(void);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_SYSTEM_H_ */

98
include/PR/os_thread.h Normal file
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#ifndef _OS_THREAD_H_
#define _OS_THREAD_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include "ultratypes.h"
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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;
u64 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 {
u32 flag;
u32 count;
u64 time;
} __OSThreadprofile_s;
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 */
__OSThreadprofile_s *thprof; /* workarea for thread profiler */
__OSThreadContext context; /* register/interrupt mask */
} OSThread;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/* Thread states */
#define OS_STATE_STOPPED (1 << 0)
#define OS_STATE_RUNNABLE (1 << 1)
#define OS_STATE_RUNNING (1 << 2)
#define OS_STATE_WAITING (1 << 3)
/* 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 */
/* For thread profiler */
#define THPROF_IDMAX 64
#define THPROF_STACKSIZE 256
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/* 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 *);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_THREAD_H_ */

2
include/PR/ultraerror.h
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@@ -13,7 +13,7 @@
extern "C" {
#endif
#include "PR/ultratypes.h"
#include "ultratypes.h"
#define OS_ERROR_FMT "/usr/lib/PR/error.fmt"
#define OS_ERROR_MAGIC 0x6b617479

2
include/macros.h
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@@ -3,4 +3,6 @@
#define ALIGNED(x) __attribute__((aligned(x)))
#define ARRLEN(x) ((s32)(sizeof(x) / sizeof(x[0])))
#endif

31
src/flash/flashallerase.c Normal file
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@@ -0,0 +1,31 @@
#include "PR/os_internal.h"
s32 osFlashAllErase(void) {
u32 status;
OSTimer mytimer;
OSMesgQueue timerMesgQueue;
OSMesg dummy;
// start chip erase operation
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress | FLASH_CMD_REG, FLASH_CMD_CHIP_ERASE);
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress | FLASH_CMD_REG, FLASH_CMD_EXECUTE_ERASE);
// wait for completion by polling erase-busy flag
osCreateMesgQueue(&timerMesgQueue, &dummy, 1);
do {
osSetTimer(&mytimer, OS_USEC_TO_CYCLES(15000), 0, &timerMesgQueue, &dummy);
osRecvMesg(&timerMesgQueue, &dummy, OS_MESG_BLOCK);
osEPiReadIo(&__osFlashHandler, __osFlashHandler.baseAddress, &status);
} while ((status & FLASH_STATUS_ERASE_BUSY) == FLASH_STATUS_ERASE_BUSY);
// check erase operation status, clear status
osEPiReadIo(&__osFlashHandler, __osFlashHandler.baseAddress, &status);
osFlashClearStatus();
// check for success
if (((status & 0xFF) == 8) || ((status & 0xFF) == 0x48) || ((status & 8) == 8)) {
return FLASH_STATUS_ERASE_OK;
} else {
return FLASH_STATUS_ERASE_ERROR;
}
}

7
src/flash/flashallerasethrough.c Normal file
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@@ -0,0 +1,7 @@
#include "PR/os_internal.h"
void osFlashAllEraseThrough(void) {
// start chip erase operation, no waiting for completion
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress | FLASH_CMD_REG, FLASH_CMD_CHIP_ERASE);
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress | FLASH_CMD_REG, FLASH_CMD_EXECUTE_ERASE);
}

8
src/flash/flashchange.c Normal file
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@@ -0,0 +1,8 @@
#include "PR/os_internal.h"
#include "PR/R4300.h"
void osFlashChange(u32 flash_num) {
__osFlashHandler.baseAddress = PHYS_TO_K1((FLASH_START_ADDR + flash_num * FLASH_SIZE));
__osFlashHandler.type = DEVICE_TYPE_FLASH + flash_num;
return;
}

21
src/flash/flashcheckeraseend.c Normal file
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@@ -0,0 +1,21 @@
#include "PR/os_internal.h"
s32 osFlashCheckEraseEnd(void) {
u8 status;
osFlashReadStatus(&status);
if (!(status & FLASH_STATUS_ERASE_BUSY)) {
// not busy, read and clear status
osFlashReadStatus(&status);
osFlashClearStatus();
// check for success
if (((status & 0xFF) == 8) || ((status & 0xFF) == 0x48) || ((status & 8) == 8)) {
return FLASH_STATUS_ERASE_OK;
} else {
return FLASH_STATUS_ERASE_ERROR;
}
}
return FLASH_STATUS_ERASE_BUSY;
}

10
src/flash/flashclearstatus.c Normal file
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@@ -0,0 +1,10 @@
#include "PR/os_internal.h"
void osFlashClearStatus(void) {
// select status mode
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress | FLASH_CMD_REG, FLASH_CMD_STATUS);
// clear status
osEPiWriteIo(&__osFlashHandler, __osFlashHandler.baseAddress, 0);
return;
}

7
src/flash/flashgetaddr.c Normal file
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@@ -0,0 +1,7 @@
#include "PR/os_internal.h"
u32 __osFlashGetAddr(u32 page_num) {
u32 devAddr = (__osFlashVersion == OLD_FLASH) ? page_num << 6 : page_num << 7;
return devAddr;
}

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