/**
* Initialize the on-chip timer controller. We snag TMU channel 2 in its
* highest resolution mode, and start it counting down from max_int.
*/
void timer_init() {
unsigned int val = byte_read(TSTR);
byte_write( TSTR, val & (~(1<<TMU_CHANNEL)) ); /* Stop counter */
long_write( TCOR(TMU_CHANNEL), 0xFFFFFFFF );
long_write( TCNT(TMU_CHANNEL), 0xFFFFFFFF );
word_write( TCR(TMU_CHANNEL), 0x00000000 );
}
int main( int argc, char *argv[] )
{
int i;
int failures = 0;
int tests = 0;
ide_init();
for( i=0; test_cases[i].reg != 0; i++ ) {
unsigned int oldval = long_read( test_cases[i].reg );
unsigned int newval;
long_write( test_cases[i].reg, test_cases[i].write );
newval = long_read( test_cases[i].reg );
if( test_cases[i].expect == UNCHANGED ) {
if( newval != oldval ) {
fprintf( stderr, "Test %d (%08X) failed. Expected %08X but was %08X\n",
i+1, test_cases[i].reg, oldval, newval );
failures++;
}
} else {
if( newval != test_cases[i].expect ) {
fprintf( stderr, "Test %d (%08X) failed. Expected %08X but was %08X\n",
i+1, test_cases[i].reg, test_cases[i].expect, newval );
failures++;
}
}
long_write( test_cases[i].reg, oldval );
tests++;
}
fprintf( stdout, "%d/%d test cases passed successfully\n", (tests-failures), tests );
return failures;
}
void pvr2_render_loaded_scene()
{
asic_clear();
long_write( (PVR2_BASE+0x14), 0xFFFFFFFF );
asic_wait( EVENT_PVR_RENDER_DONE );
asic_clear();
asic_wait( EVENT_RETRACE );
uint32_t addr = long_read( (PVR2_BASE+0x060) );
uint32_t mod = long_read( (PVR2_BASE+0x04C) );
long_write( (PVR2_BASE+0x050), addr);
long_write( (PVR2_BASE+0x054), addr + (mod<<3) );
}
int main( int argc, char *argv[] )
{
char buf[65536] __attribute__((aligned(32)));
uint32_t aica_addr = AICA_RAM_BASE;
int len;
int totallen = 0;
aica_disable();
/* Load ARM program from stdin and copy to ARM memory */
while( (len = read(0, buf, sizeof(buf))) > 0 ) {
if(memcpy_to_aica( aica_addr, buf, len ) != 0 ) {
printf( "Failed to load program!\n" );
return 1;
}
aica_addr += len;
totallen += len;
}
printf( "Program loaded (%d bytes)\n", totallen);
/* Main loop waiting for IO commands */
aica_enable();
do {
g2_fifo_wait();
irq_disable();
int syscall = long_read(AICA_SYSCALL);
irq_enable();
if( syscall != -1 ) {
if( syscall == -2 ) {
fprintf( stderr, "ARM aborted with general exception\n" );
return -2;
} else if( syscall == SYS_EXIT ) {
printf( "Exiting at ARM request\n" );
aica_disable();
return long_read(AICA_SYSCALL_ARG1);
} else {
uint32_t result = do_syscall( syscall, long_read(AICA_SYSCALL_ARG1),
long_read(AICA_SYSCALL_ARG2), long_read(AICA_SYSCALL_ARG3) );
g2_fifo_wait();
irq_disable();
long_write( AICA_SYSCALL_RETURN, result );
long_write( AICA_SYSCALL, -1 );
irq_enable();
}
}
} while( 1 );
}
int main_with_exceptions()
{
libusbp::device device = libusbp::find_device_with_vid_pid(
vendor_id, product_id);
if (!device)
{
std::cerr << "Device not found." << std::endl;
return 1;
}
libusbp::generic_interface gi(device, interface_number, composite);
libusbp::generic_handle handle(gi);
long_write(handle);
return 0;
}
/**
* Stop TMU2 and report the current value.
*/
unsigned int timer_stop() {
long_write( TSTR, long_read(TSTR) & (~(1<<TMU_CHANNEL)) );
return long_read( TCNT(TMU_CHANNEL) );
}
