int _start(int argc, char** argv)
{
if(InitFAT() != 0)
{
printf("Error initializing FAT driver!\n");
return MODULE_NO_RESIDENT_END;
}
init_ieee1394DiskDriver();
DelDrv(dev_name);
AddDrv(&device_driver);
#if 0
iop_sys_clock_t lTime;
u32 lSecStart, lUSecStart;
u32 lSecEnd, lUSecEnd, nbytes;
int fd, size, bytesToRead, block_size;
printf("trying to open file...");
while((fd=open("sd0:PS2ESDL/SLPM_55052_00.pdi", O_RDONLY))<0){DelayThread(2000);};
nbytes=size=lseek(fd, 0, SEEK_END)/4;
block_size=2048*512;
lseek(fd, 0, SEEK_SET);
printf("Read test start\n" );
GetSystemTime ( &lTime );
SysClock2USec ( &lTime, &lSecStart, &lUSecStart );
void *buffer;
if((buffer=malloc(block_size))==NULL) printf("Unable to allocate memory. :(\n");
printf("Read test: %p.\n", buffer);
while(size>0){
bytesToRead=(size>(block_size))?(block_size):size;
read(fd, buffer, bytesToRead);
size-=bytesToRead;
}
free(buffer);
printf("Completed.\n");
GetSystemTime ( &lTime );
SysClock2USec ( &lTime, &lSecEnd, &lUSecEnd );
close(fd);
printf("Done: %lu %lu/%lu %lu\n", lSecStart, lUSecStart, lSecEnd, lUSecEnd );
printf("KB: %ld, time: %ld, Approximate KB/s: %ld.\n", (nbytes/1024), (lSecEnd -lSecStart), (nbytes/1024)/(lSecEnd -lSecStart));
#endif
return MODULE_RESIDENT_END;
}
u32_t sys_now(void)
{
iop_sys_clock_t timenow;
u32 seconds, usecs;
GetSystemTime(&timenow);
SysClock2USec(&timenow, &seconds, &usecs);
return(seconds*1000 + usecs / 1000);
}
static u32_t
ComputeTimeDiff(iop_sys_clock_t* pStart,iop_sys_clock_t* pEnd)
{
iop_sys_clock_t Diff;
u32 iSec, iUSec, iDiff;
Diff.lo=pEnd->lo-pStart->lo;
Diff.hi=pEnd->hi-pStart->hi;
SysClock2USec(&Diff, (u32 *)&iSec, (u32 *)&iUSec);
iDiff=(iSec*1000)+(iUSec/1000);
return((iDiff!=0)?iDiff:1);
}
inline int initConfigureSBP2Device(struct SBP2Device *dev){
unsigned char retries;
retries=10;
do{
if(ieee1394_SendManagementORB(SBP2_LOGIN_REQUEST, dev)<0){
XPRINTF("Error logging into the SBP-2 device.\n");
retries--;
}
else break;
}while(retries>0);
if(retries==0){
XPRINTF("Failed to log into the SBP-2 device.\n");
return -1;
}
if(ieee1394_InitializeFetchAgent(dev)<0){
XPRINTF("Error initializing the SBP-2 device's Fetch Agent.\n");
return -2;
}
if(ConfigureSBP2Device(dev)<0) return -3;
XPRINTF("Completed device initialization.\n");
/****** !!!FOR TESTING ONLY!!! ******/
#if 0
iop_sys_clock_t lTime;
u32 lSecStart, lUSecStart;
u32 lSecEnd, lUSecEnd, nbytes, i, rounds;
void *buffer;
int result;
nbytes=1048576;
rounds=64;
if((buffer=malloc(nbytes))==NULL) printf("Unable to allocate memory. :(\n");
printf("Read test: %p.\n", buffer);
printf("Start reading data...\n" );
GetSystemTime ( &lTime );
SysClock2USec ( &lTime, &lSecStart, &lUSecStart );
for(i=0; i<rounds; i++){
if((result=scsiReadSector(dev, 16, buffer, nbytes/512))!=0){
printf("Sector read error %d.\n", result);
break;
}
}
free(buffer);
GetSystemTime ( &lTime );
SysClock2USec ( &lTime, &lSecEnd, &lUSecEnd );
printf("Completed.\n");
printf ( "Done: %lu %lu/%lu %lu\n", lSecStart, lUSecStart, lSecEnd, lUSecEnd );
printf("KB: %lu, time: %lu, Approximate KB/s: %lu", (nbytes*rounds/1024), (lSecEnd -lSecStart), (nbytes*rounds/1024)/(lSecEnd -lSecStart));
/****** !!!FOR TESTING ONLY!!! ******/
#endif
return 0;
}
