gpu-dma-loop.c File Reference

#include <stdint.h>
#include "common/hardware/dma.h"
#include "common/hardware/hwregs.h"
#include "common/syscalls/syscalls.h"
#include "exotic/cester.h"

Include dependency graph for gpu-dma-loop.c:

Macros
#define	PCSX_TESTS   0
#define	CESTER_MAYBE_TEST   CESTER_TEST
#define	CESTER_NO_SIGNAL
#define	CESTER_NO_TIME
#define	EXIT_SUCCESS   0
#define	EXIT_FAILURE   1
#define	R32(a)   (*(volatile uint32_t *)(a))
#define	D2_MADR   R32(0xbf8010a0)
#define	D2_BCR   R32(0xbf8010a4)
#define	D2_CHCR   R32(0xbf8010a8)
#define	D2_DPCR   R32(0xbf8010f0)
#define	D2_DICR   R32(0xbf8010f4)
#define	VBLANKS   5

Functions
	CESTER_BODY (#define R32(a) #define D2_MADR #define D2_BCR #define D2_CHCR #define D2_DPCR #define D2_DICR #define VBLANKS static uint32_t s_nodeA[2] __attribute__((aligned(16)));static uint32_t s_nodeB[2] __attribute__((aligned(16)));struct Run { uint32_t chcr[VBLANKS+1];uint32_t madr[VBLANKS+1];uint32_t dicr[VBLANKS+1];uint32_t chcrAfterStop;unsigned madrChanges;};static struct Run s_term, s_loop0, s_loop1;static int s_interruptsWereEnabled;static void run(struct Run *r, unsigned words, int terminated) { GPU_STATUS=0x00000000;GPU_STATUS=0x04000002;uint32_t a=(uint32_t) s_nodeA &0xffffff, b=(uint32_t) s_nodeB &0xffffff;s_nodeA[0]=(words<< 24)|b;s_nodeA[1]=0;s_nodeB[0]=(words<< 24)|(terminated ? 0xffffff :a);s_nodeB[1]=0;D2_DPCR|=0x00000800;D2_MADR=a;D2_BCR=0;D2_CHCR=0x01000401;r->chcr[0]=D2_CHCR;r->madr[0]=D2_MADR;r->dicr[0]=D2_DICR;r->madrChanges=0;uint32_t last=r->madr[0];for(int v=1;v<=VBLANKS;v++) { IREG=~1u;while(!(IREG &1)) { uint32_t m=D2_MADR;if(m !=last) { r->madrChanges++;last=m;} } r->chcr[v]=D2_CHCR;r->madr[v]=D2_MADR;r->dicr[v]=D2_DICR;} D2_CHCR=0x00000401;r->chcrAfterStop=D2_CHCR;ramsyscall_printf("words=%d terminated=%d chcr0=%08x chcr5=%08x madr0=%08x madr5=%08x dicr5=%08x changes=%d stop=%08x\n", words, terminated, r->chcr[0], r->chcr[VBLANKS], r->madr[0], r->madr[VBLANKS], r->dicr[VBLANKS], r->madrChanges, r->chcrAfterStop);}) CESTER_BEFORE_ALL(gpudmaloop
	CESTER_AFTER_ALL (CESTER_TEST(gpudmaloop, GPU_STATUS=0x00000000;if(s_interruptsWereEnabled) leaveCriticalSection();)

Variables
	s_interruptsWereEnabled = enterCriticalSection()
	IMASK = 0
run &	s_term
run &	s_loop0
run &	s_loop1

Macro Definition Documentation

CESTER_MAYBE_TEST

#define CESTER_MAYBE_TEST   CESTER_TEST

CESTER_NO_SIGNAL

#define CESTER_NO_SIGNAL

CESTER_NO_TIME

#define CESTER_NO_TIME

D2_BCR

#define D2_BCR   R32(0xbf8010a4)

D2_CHCR

#define D2_CHCR   R32(0xbf8010a8)

D2_DICR

#define D2_DICR   R32(0xbf8010f4)

D2_DPCR

#define D2_DPCR   R32(0xbf8010f0)

D2_MADR

#define D2_MADR   R32(0xbf8010a0)

EXIT_FAILURE

#define EXIT_FAILURE   1

EXIT_SUCCESS

#define EXIT_SUCCESS   0

PCSX_TESTS

#define PCSX_TESTS   0

R32

#define R32

(

a

)

(*(volatile uint32_t *)(a))

VBLANKS

#define VBLANKS   5

Function Documentation

CESTER_AFTER_ALL()

CESTER_AFTER_ALL	(	CESTER_TEST(	gpudmaloop,
		GPU_STATUS	= 0x00000000; if (s_interruptsWereEnabled) leaveCriticalSection();
	)

CESTER_BODY()

CESTER_BODY	(	#define R32(a) #define D2_MADR #define D2_BCR #define D2_CHCR #define D2_DPCR #define D2_DICR #define VBLANKS static uint32_t s_nodeA __attribute__((aligned(16)));static uint32_t s_nodeB __attribute__((aligned(16)));struct Run { uint32_t chcr[VBLANKS+1];uint32_t madr[VBLANKS+1];uint32_t dicr[VBLANKS+1];uint32_t chcrAfterStop;unsigned madrChanges;};static struct Run	s_term[2][2],
		s_loop0	,
		s_loop1;static int s_interruptsWereEnabled;static void run(struct Run *r, unsigned words, int terminated) { GPU_STATUS=0x00000000;GPU_STATUS=0x04000002;uint32_t a=(uint32_t) s_nodeA &0xffffff, b=(uint32_t) s_nodeB &0xffffff;s_nodeA[0]=(words<< 24)|b;s_nodeA[1]=0;s_nodeB[0]=(words<< 24)|(terminated ? 0xffffff :a);s_nodeB[1]=0;D2_DPCR|=0x00000800;D2_MADR=a;D2_BCR=0;D2_CHCR=0x01000401;r->chcr[0]=D2_CHCR;r->madr[0]=D2_MADR;r->dicr[0]=D2_DICR;r->madrChanges=0;uint32_t last=r->madr[0];for(int v=1;v<=VBLANKS;v++) { IREG=~1u;while(!(IREG &1)) { uint32_t m=D2_MADR;if(m !=last) { r->madrChanges++;last=m;} } r->chcr[v]=D2_CHCR;r->madr[v]=D2_MADR;r->dicr[v]=D2_DICR;} D2_CHCR=0x00000401;r->chcrAfterStop=D2_CHCR;ramsyscall_printf("words=%d terminated=%d chcr0=%08x chcr5=%08x madr0=%08x madr5=%08x dicr5=%08x changes=%d stop=%08x\n", words, terminated, r->chcr[0], r->chcr[VBLANKS], r->madr[0], r->madr[VBLANKS], r->dicr[VBLANKS], r->madrChanges, r->chcrAfterStop);}
	)

Variable Documentation

IMASK

IMASK = 0

s_interruptsWereEnabled

s_interruptsWereEnabled = enterCriticalSection()

s_loop0

run& s_loop0

s_loop1

run& s_loop1

s_term

run& s_term