pcsx2/unfree/fps2bios/kernel/iopload/dmacman/dmacman.c

//[module]	DMACMAN
//[processor]	IOP
//[type]	ELF-IRX
//[name]	dmacman
//[version]	0x101
//[memory map]	0xBF801080,0xBF801084,0xBF801088,		00 mdec in
//		0xBF801090,0xBF801094,0xBF801098,		01 mdec out
//		0xBF8010A0,0xBF8010A4,0xBF8010A8,		02 gpu
//		0xBF8010B0,0xBF8010B4,0xBF8010B8,		03 cdrom/dvd
//		0xBF8010C0,0xBF8010C4,0xBF8010C8, 0xBF8010CC,	04 spu
//		0xBF8010D0,0xBF8010D4,0xBF8010D8,		05 pio
//		0xBF8010E0,0xBF8010E4,0xBF8010E8,		06 gpu otc
//
//		0xBF8010F0,0xBF8010F4,
//
//		0xBF801500,0xBF801504,0xBF801508,		07 SPU2
//		0xBF801510,0xBF801514,0xBF801518,		08
//		0xBF801520,0xBF801524,0xBF801528, 0xBF80152C,	09 SIF0
//		0xBF801530,0xBF801534,0xBF801538,		10 SIF1
//		0xBF801540,0xBF801544,0xBF801548,		11 SIO2in
//		0xBF801550,0xBF801554,0xBF801558,		12 SIO2out
//
//		0xBF801560,0xBF801564,0xBF801568,		   //sifman
//                    sif0	sif1	   spu
//
//		0xBF801570, 0xBF801574,0xBF801578,0xBF80157C,	   //sifman
//		0xBF8015F0
//[handlers]	-
//[entry point]	dmacman_start, dmacman_stub
//[made by]	[RO]man (roman_ps2dev@hotmail.com)

#include <tamtypes.h>

#include "kloadcore.h"
#include "kintrman.h"
#include "kdmacman.h"


int  _start(int argc, char* argv[]);

///////////////////////////////////////////////////////////////////////
void _setBF801080(unsigned int ch, int value){
	*(int*)0xBF801080=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801090(unsigned int ch, int value){
	*(int*)0xBF801090=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010A0(unsigned int ch, int value){
	*(int*)0xBF8010A0=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010B0(unsigned int ch, int value){
	*(int*)0xBF8010B0=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010C0(unsigned int ch, int value){
	*(int*)0xBF8010C0=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010D0(unsigned int ch, int value){
	*(int*)0xBF8010D0=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010E0(unsigned int ch, int value){
	*(int*)0xBF8010E0=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801500(unsigned int ch, int value){
	*(int*)0xBF801500=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801510(unsigned int ch, int value){
	*(int*)0xBF801510=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801520(unsigned int ch, int value){
	*(int*)0xBF801520=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801530(unsigned int ch, int value){
	*(int*)0xBF801530=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801540(unsigned int ch, int value){
	*(int*)0xBF801540=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801550(unsigned int ch, int value){
	*(int*)0xBF801550=value;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801080(unsigned int ch){
	return *(int*)0xBF801080;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801090(unsigned int ch){
	return *(int*)0xBF801090;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010A0(unsigned int ch){
	return *(int*)0xBF8010A0;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010B0(unsigned int ch){
	return *(int*)0xBF8010B0;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010C0(unsigned int ch){
	return *(int*)0xBF8010C0;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010D0(unsigned int ch){
	return *(int*)0xBF8010D0;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010E0(unsigned int ch){
	return *(int*)0xBF8010E0;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801500(unsigned int ch){
	return *(int*)0xBF801500;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801510(unsigned int ch){
	return *(int*)0xBF801510;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801520(unsigned int ch){
	return *(int*)0xBF801520;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801530(unsigned int ch){
	return *(int*)0xBF801530;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801540(unsigned int ch){
	return *(int*)0xBF801540;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801550(unsigned int ch){
	return *(int*)0xBF801550;
}

///////////////////////////////////////////////////////////////////////
void _setBF801084(unsigned int ch, int value){
	*(int*)0xBF801084=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801094(unsigned int ch, int value){
	*(int*)0xBF801094=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010A4(unsigned int ch, int value){
	*(int*)0xBF8010A4=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010B4(unsigned int ch, int value){
	*(int*)0xBF8010B4=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010C4(unsigned int ch, int value){
	*(int*)0xBF8010C4=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010D4(unsigned int ch, int value){
	*(int*)0xBF8010D4=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010E4(unsigned int ch, int value){
	*(int*)0xBF8010E4=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801504(unsigned int ch, int value){
	*(int*)0xBF801504=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801514(unsigned int ch, int value){
	*(int*)0xBF801514=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801524(unsigned int ch, int value){
	*(int*)0xBF801524=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801534(unsigned int ch, int value){
	*(int*)0xBF801534=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801544(unsigned int ch, int value){
	*(int*)0xBF801544=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801554(unsigned int ch, int value){
	*(int*)0xBF801554=value;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801084(unsigned int ch){
	return *(int*)0xBF801084;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801094(unsigned int ch){
	return *(int*)0xBF801094;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010A4(unsigned int ch){
	return *(int*)0xBF8010A4;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010B4(unsigned int ch){
	return *(int*)0xBF8010B4;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010C4(unsigned int ch){
	return *(int*)0xBF8010C4;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010D4(unsigned int ch){
	return *(int*)0xBF8010D4;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010E4(unsigned int ch){
	return *(int*)0xBF8010E4;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801504(unsigned int ch){
	return *(int*)0xBF801504;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801514(unsigned int ch){
	return *(int*)0xBF801514;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801524(unsigned int ch){
	return *(int*)0xBF801524;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801534(unsigned int ch){
	return *(int*)0xBF801534;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801544(unsigned int ch){
	return *(int*)0xBF801544;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801554(unsigned int ch){
	return *(int*)0xBF801554;
}

///////////////////////////////////////////////////////////////////////
void _setBF801088(unsigned int ch, int value){
	*(int*)0xBF801088=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801098(unsigned int ch, int value){
	*(int*)0xBF801098=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010A8(unsigned int ch, int value){
	*(int*)0xBF8010A8=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010B8(unsigned int ch, int value){
	*(int*)0xBF8010B8=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010C8(unsigned int ch, int value){
	*(int*)0xBF8010C8=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010D8(unsigned int ch, int value){
	*(int*)0xBF8010D8=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF8010E8(unsigned int ch, int value){
	*(int*)0xBF8010E8=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801508(unsigned int ch, int value){
	*(int*)0xBF801508=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801518(unsigned int ch, int value){
	*(int*)0xBF801518=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801528(unsigned int ch, int value){
	*(int*)0xBF801528=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801538(unsigned int ch, int value){
	*(int*)0xBF801538=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801548(unsigned int ch, int value){
	*(int*)0xBF801548=value;
}

///////////////////////////////////////////////////////////////////////
void _setBF801558(unsigned int ch, int value){
	*(int*)0xBF801558=value;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801088(unsigned int ch){
	return *(int*)0xBF801088;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801098(unsigned int ch){
	return *(int*)0xBF801098;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010A8(unsigned int ch){
	return *(int*)0xBF8010A8;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010B8(unsigned int ch){
	return *(int*)0xBF8010B8;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010C8(unsigned int ch){
	return *(int*)0xBF8010C8;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010D8(unsigned int ch){
	return *(int*)0xBF8010D8;
}

///////////////////////////////////////////////////////////////////////
int  _getBF8010E8(unsigned int ch){
	return *(int*)0xBF8010E8;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801508(unsigned int ch){
	return *(int*)0xBF801508;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801518(unsigned int ch){
	return *(int*)0xBF801518;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801528(unsigned int ch){
	return *(int*)0xBF801528;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801538(unsigned int ch){
	return *(int*)0xBF801538;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801548(unsigned int ch){
	return *(int*)0xBF801548;
}

///////////////////////////////////////////////////////////////////////
int  _getBF801558(unsigned int ch){
	return *(int*)0xBF801558;
}

///////////////////////////////////////////////////////////////////////
void dmacSetD_TADR(unsigned int ch, int value){
	if (ch==DMAch_SPU)
		*(int*)0xBF8010CC=value;	else
	if (ch==DMAch_SIF0)
		*(int*)0xBF80152C=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetD_TADR(unsigned int ch){
	if (ch==DMAch_SPU)
		return *(int*)0xBF8010CC;
	if (ch==DMAch_SIF0)
		return *(int*)0xBF80152C;
	return 0;
}

///////////////////////////////////////////////////////////////////////
void dmacSet_4_9_A(unsigned int ch, int value){
	if (ch==DMAch_SPU)
		*(int*)0xBF801568=value;	else
	if (ch==DMAch_SIF0)
		*(int*)0xBF801560=value;	else
	if (ch==DMAch_SIF1)
		*(int*)0xBF801564=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGet_4_9_A(unsigned int ch){
	if (ch==DMAch_SPU)
		return *(int*)0xBF801568;
	if (ch==DMAch_SIF0)
		return *(int*)0xBF801560;
	if (ch==DMAch_SIF1)
		return *(int*)0xBF801564;
	return 0;
}

///////////////////////////////////////////////////////////////////////
void dmacSetDPCR(int value){
	*(int*)0xBF8010F0=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetDPCR(){
	return *(int*)0xBF8010F0;
}

///////////////////////////////////////////////////////////////////////
void dmacSetDPCR2(int value){
	*(int*)0xBF801570=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetDPCR2(){
	return *(int*)0xBF801570;
}

///////////////////////////////////////////////////////////////////////
void dmacSetDPCR3(int value){
	*(int*)0xBF8015F0=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetDPCR3(){
	return *(int*)0xBF8015F0;
}

///////////////////////////////////////////////////////////////////////
void dmacSetDICR(int value){
	*(int*)0xBF8010F4=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetDICR(){
	return *(int*)0xBF8010F4;
}

///////////////////////////////////////////////////////////////////////
void dmacSetDICR2(int value){
	*(int*)0xBF801574=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetDICR2(){
	return *(int*)0xBF801574;
}

///////////////////////////////////////////////////////////////////////
void dmacSetBF80157C(int value){
	*(int*)0xBF80157C=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetBF80157C(){
	return *(int*)0xBF80157C;
}

///////////////////////////////////////////////////////////////////////
void dmacSetBF801578(int value){
	*(int*)0xBF801578=value;
}

///////////////////////////////////////////////////////////////////////
int  dmacGetBF801578(){
	return *(int*)0xBF801578;
}

func setD_MADR[]={
	(func)_setBF801080, (func)_setBF801090, (func)_setBF8010A0, (func)_setBF8010B0,
	(func)_setBF8010C0, (func)_setBF8010D0, (func)_setBF8010E0,
	(func)_setBF801500, (func)_setBF801510, (func)_setBF801520,
	(func)_setBF801530, (func)_setBF801540, (func)_setBF801550,	0
};

func getD_MADR[]={
	(func)_getBF801080, (func)_getBF801090, (func)_getBF8010A0, (func)_getBF8010B0,
	(func)_getBF8010C0, (func)_getBF8010D0, (func)_getBF8010E0,
	(func)_getBF801500, (func)_getBF801510, (func)_getBF801520,
	(func)_getBF801530, (func)_getBF801540, (func)_getBF801550,	0
};

func setD_BCR[]={
	(func)_setBF801084, (func)_setBF801094, (func)_setBF8010A4, (func)_setBF8010B4,
	(func)_setBF8010C4, (func)_setBF8010D4, (func)_setBF8010E4,
	(func)_setBF801504, (func)_setBF801514, (func)_setBF801524,
	(func)_setBF801534, (func)_setBF801544, (func)_setBF801554,	0
};

func getD_BCR[]={
	(func)_getBF801084, (func)_getBF801094, (func)_getBF8010A4, (func)_getBF8010B4,
	(func)_getBF8010C4, (func)_getBF8010D4, (func)_getBF8010E4,
	(func)_getBF801504, (func)_getBF801514, (func)_getBF801524,
	(func)_getBF801534, (func)_getBF801544, (func)_getBF801554,	0
};

func setD_CHCR[]={
	(func)_setBF801088, (func)_setBF801098, (func)_setBF8010A8, (func)_setBF8010B8,
	(func)_setBF8010C8, (func)_setBF8010D8, (func)_setBF8010E8,
	(func)_setBF801508, (func)_setBF801518, (func)_setBF801528,
	(func)_setBF801538, (func)_setBF801548, (func)_setBF801558,	0
};

func getD_CHCR[]={
	(func)_getBF801088, (func)_getBF801098, (func)_getBF8010A8, (func)_getBF8010B8,
	(func)_getBF8010C8, (func)_getBF8010D8, (func)_getBF8010E8,
	(func)_getBF801508, (func)_getBF801518, (func)_getBF801528,
	(func)_getBF801538, (func)_getBF801548, (func)_getBF801558,	0
};

///////////////////////////////////////////////////////////////////////
void dmacSetD_MADR(unsigned int ch, int value){
	if (ch<13)
		setD_MADR[ch](ch, value);	//function call
}

///////////////////////////////////////////////////////////////////////
int  dmacGetD_MADR(unsigned int ch){
	if (ch<13)
		return getD_MADR[ch](ch);	//function call
	return 0;
}

///////////////////////////////////////////////////////////////////////
void dmacSetD_BCR(unsigned int ch, int value){
	if (ch<13)
		setD_BCR[ch](ch, value);	//function call
}

///////////////////////////////////////////////////////////////////////
int  dmacGetD_BCR(unsigned int ch){
	if (ch<13)
		return getD_BCR[ch](ch);	//function call
	return 0;
}

///////////////////////////////////////////////////////////////////////
void dmacSetD_CHCR(unsigned int ch, int value){
	if (ch<13)
		setD_CHCR[ch](ch, value);	//function call
}

///////////////////////////////////////////////////////////////////////
int  dmacGetD_CHCR(unsigned int ch){
	if (ch<13)
		return getD_CHCR[ch](ch);	//function call
	return 0;
}




///////////////////////////////////////////////////////////////////////
int  dmacDeinit(){
	int x;
	register int ch, value;

	CpuSuspendIntr(&x);					//intrman

	dmacSetBF801578(0);
	for (ch=0; ch<13; ch++){
		value=dmacGetD_CHCR(ch);
		if (value & DMAf_TR)				//sysmem
			Kprintf("WARNING:DMA %dch has been continued until shutdown\n", ch);
		dmacSetD_CHCR(ch, value & 0xFEFFFFFF);
	}

	CpuResumeIntr(x);					//intrman
	return 1;
}

///////////////////////////////////////////////////////////////////////
int  dmacSetDMA(int ch, int address, int size, int count, int dir){
	if (ch<13 && ch != DMAch_GPUotc){
		dmacSetD_MADR(ch, 0x00FFFFFF & address);
		dmacSetD_BCR (ch, (count << 16) | (size & 0xFFFF));
		dmacSetD_CHCR(ch, (dir & DMAf_DR) | DMAf_CO |
						(dir == 0 ? DMAf_30 : 0));
		return 1;
	}
	return 0;
}

///////////////////////////////////////////////////////////////////////
int  dmacSetDMA_chainedSPU_SIF0(int ch, int size, int tadr){
	if (ch != DMAch_SPU && ch != DMAch_SIF0)
		return 0;
	dmacSetD_BCR (ch, size & 0x0000FFFF);
	dmacSetD_CHCR(ch, DMAf_LI | DMAf_CO | DMAf_DR);	//0x601
	dmacSetD_TADR (ch, tadr & 0x00FFFFFF);
	return 1;
}

///////////////////////////////////////////////////////////////////////
int  dmacSetDMA_SIF0(int ch, int size, int tadr){
	if (ch != DMAch_SIF0)
		return 0;
	dmacSetD_BCR ( DMAch_SIF0, size & 0x0000FFFF);
	dmacSetD_CHCR( DMAch_SIF0, DMAf_LI | DMAf_CO | DMAf_08 | DMAf_DR); //0x701
	dmacSetD_TADR ( DMAch_SIF0, tadr & 0x00FFFFFF);
	return 1;
}

///////////////////////////////////////////////////////////////////////
int  dmacSetDMA_SIF1(int ch, int size){
	if (ch != DMAch_SIF1)
		return 0;
	dmacSetD_BCR (DMAch_SIF1, size & 0x0000FFFF);
	dmacSetD_CHCR(DMAch_SIF1, DMAf_30 | DMAf_CO | DMAf_08); //0x40000300
	return 1;
}

///////////////////////////////////////////////////////////////////////
void dmacStartTransfer(int ch){
	if (ch < 15)
		dmacSetD_CHCR(ch, DMAf_TR | dmacGetD_CHCR(ch));
}

///////////////////////////////////////////////////////////////////////
// set 3-bit value of channel
void dmacSetVal(int ch, int value){
     int x;
	CpuSuspendIntr(&x);					//intrman

	switch (ch){
	case DMAch_MDECin: dmacSetDPCR(
		(dmacGetDPCR() & 0xFFFFFFF8) |
		(        value                &          7));		break;
	case DMAch_MDECout:dmacSetDPCR(
		(dmacGetDPCR() & 0xFFFFFF8F) |
		((       value                &          7) <<  4));	break;
	case DMAch_GPU: dmacSetDPCR(
		(dmacGetDPCR() & 0xFFFFF8FF) |
		((       value                &          7) <<  8));	break;
	case DMAch_CD:  dmacSetDPCR(
		(dmacGetDPCR() & 0xFFFF8FFF) |
		((       value                &          7) << 12));	break;
	case DMAch_SPU: dmacSetDPCR(
		(dmacGetDPCR() & 0xFFF8FFFF) |
		((       value                &          7) << 16));	break;
	case DMAch_PIO: dmacSetDPCR(
		(dmacGetDPCR() & 0xFF8FFFFF) |
		((       value                &          7) << 20));	break;
	case DMAch_GPUotc:dmacSetDPCR(
		(dmacGetDPCR() & 0xF8FFFFFF) |
		((       value                &          7) << 24));	break;
	case DMAch_SPU2:dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFFFFFFF8) |
		(        value                &          7));		break;
	case DMAch_8: dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFFFFFF8F) |
		((       value                &          7) <<  4));	break;
	case DMAch_SIF0: dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFFFFF8FF) |
		((       value                &          7) <<  8));	break;
	case DMAch_SIF1: dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFFFF8FFF) |
		((       value                &          7) << 12));	break;
	case DMAch_SIO2in: dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFFF8FFFF) |
		((       value                &          7) << 16));	break;
	case DMAch_SIO2out:dmacSetDPCR2(
		(dmacGetDPCR2() & 0xFF8FFFFF) |
		((       value                &          7) << 20));	break;
	case DMAch_13: dmacSetDPCR3(
		(dmacGetDPCR3() & 0xFFFFFFF8) |
		(        value                &          7));		break;
	case DMAch_14: dmacSetDPCR3(
		(dmacGetDPCR3() & 0xFFFFFF8F) |
		((       value                &          7) <<  4));	break;
	case DMAch_15: dmacSetDPCR3(
		(dmacGetDPCR3() & 0xFFFFF8FF) |
		((       value                &          7) <<  8));	break;
	case DMAch_67: dmacSetDPCR(
		(dmacGetDPCR() & 0x8FFFFFFF) |
		((       value                &          7) << 28));	break;
	case DMAch_85: dmacSetDPCR2(
		(dmacGetDPCR2() & 0xF8FFFFFF) |
		((       value                &          7) << 24));	break;
	}

	CpuResumeIntr(x);					//intrman
}

///////////////////////////////////////////////////////////////////////
// set 4th bit of channel
void dmacEnableDMAch(int ch){
     int x;
	CpuSuspendIntr(&x);					//intrman

	switch (ch){
	case DMAch_MDECin: dmacSetDPCR(
			(dmacGetDPCR() | 0x00000008));	break;
	case DMAch_MDECout:dmacSetDPCR(
			(dmacGetDPCR() | 0x00000080));	break;
	case DMAch_GPU:  dmacSetDPCR(
			(dmacGetDPCR() | 0x00000800));	break;
	case DMAch_CD:   dmacSetDPCR(
			(dmacGetDPCR() | 0x00008000));	break;
	case DMAch_SPU:  dmacSetDPCR(
			(dmacGetDPCR() | 0x00080000));	break;
	case DMAch_PIO:  dmacSetDPCR(
			(dmacGetDPCR() | 0x00800000));	break;
	case DMAch_GPUotc:dmacSetDPCR(
			(dmacGetDPCR() | 0x08000000));	break;
	case DMAch_SPU2: dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00000008));	break;
	case DMAch_8:    dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00000080));	break;
	case DMAch_SIF0: dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00000800));	break;
	case DMAch_SIF1: dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00008000));	break;
	case DMAch_SIO2in:dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00080000));	break;
	case DMAch_SIO2out:dmacSetDPCR2(
			(dmacGetDPCR2() | 0x00800000));	break;
	case DMAch_13:   dmacSetDPCR3(
			(dmacGetDPCR3() | 0x00000008));	break;
	case DMAch_14:   dmacSetDPCR3(
			(dmacGetDPCR3() | 0x00000080));	break;
	case DMAch_15:   dmacSetDPCR3(
			(dmacGetDPCR3() | 0x00000800));	break;
	case DMAch_85:   dmacSetDPCR2(
			(dmacGetDPCR2() | 0x08000000));	break;
	}

	CpuResumeIntr(x);					//intrman
}

///////////////////////////////////////////////////////////////////////
// reset 4th bit of channel
void dmacDisableDMAch(int ch){
     int x;
	CpuSuspendIntr(&x);					//intrman

	switch (ch){
	case DMAch_MDECin: dmacSetDPCR(
			(dmacGetDPCR() & 0xFFFFFFF7));	break;
	case DMAch_MDECout:dmacSetDPCR(
			(dmacGetDPCR() & 0xFFFFFF7F));	break;
	case DMAch_GPU:  dmacSetDPCR(
			(dmacGetDPCR() & 0xFFFFF7FF));	break;
	case DMAch_CD:   dmacSetDPCR(
			(dmacGetDPCR() & 0xFFFF7FFF));	break;
	case DMAch_SPU:  dmacSetDPCR(
			(dmacGetDPCR() & 0xFFF7FFFF));	break;
	case DMAch_PIO:  dmacSetDPCR(
			(dmacGetDPCR() & 0xFF7FFFFF));	break;
	case DMAch_GPUotc:dmacSetDPCR(
			(dmacGetDPCR() & 0xF7FFFFFF));	break;
	case DMAch_SPU2: dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFFFFFFF7));	break;
	case DMAch_8:    dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFFFFFF7F));	break;
	case DMAch_SIF0: dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFFFFF7FF));	break;
	case DMAch_SIF1: dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFFFF7FFF));	break;
	case DMAch_SIO2in:dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFFF7FFFF));	break;
	case DMAch_SIO2out:dmacSetDPCR2(
			(dmacGetDPCR2() & 0xFF7FFFFF));	break;
	case DMAch_13:   dmacSetDPCR3(
			(dmacGetDPCR3() & 0xFFFFFFF7));	break;
	case DMAch_14:   dmacSetDPCR3(
			(dmacGetDPCR3() & 0xFFFFFF7F));	break;
	case DMAch_15:   dmacSetDPCR3(
			(dmacGetDPCR3() & 0xFFFFF7FF));	break;
	case DMAch_85:   dmacSetDPCR2(
			(dmacGetDPCR2() & 0xF7FFFFFF));	break;
	}

	CpuResumeIntr(x);					//intrman
}

void _retonly(){}

//////////////////////////////entrypoint///////////////////////////////
struct export dmacman_stub={
	0x41C00000,
	0,
	VER(1, 2),	// 1.2 => 0x102
	0,
	"dmacman",
	(func)_start,	// entrypoint
	(func)_retonly,
	(func)dmacDeinit,
	(func)_retonly,
	(func)dmacSetD_MADR,
	(func)dmacGetD_MADR,
	(func)dmacSetD_BCR,
	(func)dmacGetD_BCR,
	(func)dmacSetD_CHCR,
	(func)dmacGetD_CHCR,
	(func)dmacSetD_TADR,
	(func)dmacGetD_TADR,
	(func)dmacSet_4_9_A,
	(func)dmacGet_4_9_A,
	(func)dmacSetDPCR,
	(func)dmacGetDPCR,
	(func)dmacSetDPCR2,
	(func)dmacGetDPCR2,
	(func)dmacSetDPCR3,
	(func)dmacGetDPCR3,
	(func)dmacSetDICR,
	(func)dmacGetDICR,
	(func)dmacSetDICR2,
	(func)dmacGetDICR2,
	(func)dmacSetBF80157C,
	(func)dmacGetBF80157C,
	(func)dmacSetBF801578,
	(func)dmacGetBF801578,
	(func)dmacSetDMA,
	(func)dmacSetDMA_chainedSPU_SIF0,
	(func)dmacSetDMA_SIF0,
	(func)dmacSetDMA_SIF1,
	(func)dmacStartTransfer,
	(func)dmacSetVal,
	(func)dmacEnableDMAch,
	(func)dmacDisableDMAch,
	0
};

//////////////////////////////entrypoint///////////////////////////////
int  _start(int argc, char* argv[]){
     int x;
     register int ch;

	if (RegisterLibraryEntries(&dmacman_stub))		//loadcore
		return 1;

	CpuSuspendIntr(&x);					//intrman

	dmacSetDPCR(0x07777777);
	dmacSetDPCR2(0x07777777);
	dmacSetDPCR3(0x00000777);
	for (ch=0; ch<13; ch++){
		dmacSetD_MADR(ch, 0);
		dmacSetD_BCR (ch, 0);
		dmacSetD_CHCR(ch, 0);
	}
	dmacSetD_TADR( DMAch_SPU, 0);
	dmacSetD_TADR( DMAch_SIF0,0);
	dmacSet_4_9_A( DMAch_SPU, 0);
	dmacSet_4_9_A( DMAch_SIF0,0);
	dmacSet_4_9_A( DMAch_SIF1,0);
	dmacSetBF801578(1);

	CpuResumeIntr(x);					//intrman
	return 0;
}