Function SIInit

src/dolphin/src/si/SIBios.c:334–355

}

void SIInit(void)
{
    OSRegisterVersion(__SIVersion);

    Packet[0].chan = Packet[1].chan = Packet[2].chan = Packet[3].chan = -1;

    Si.poll = 0;
    SISetSamplingRate(0);

    while (__SIRegs[13] & 1)
        ;

    __SIRegs[13] = 0x80000000;

    __OSSetInterruptHandler(__OS_INTERRUPT_PI_SI, SIInterruptHandler);
    __OSUnmaskInterrupts(OS_INTERRUPTMASK_PI_SI);

    SIGetType(0);
    SIGetType(1);
    SIGetType(2);
    SIGetType(3);
}

#define ROUND(n, a) (((u32)(n) + (a)-1) & ~((a)-1))