PI IO , EPI IO, Flash (#9)

* 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

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);