IOSU request faking

/* 0xA0000000 maps the kernel */
if (OSEffectiveToPhysical((void*)0xA0000000) == 0xC0000000)
{
    /* Make the PFID-loading functions get 0 */
    uint32_t opcode = 0x38600000;
    memcpy((void*)0xA0000000 + (0xFFF0CAC0 - 0xC0000000), &opcode, 4);
    memcpy((void*)0xA0000000 + (0xFFF0CAF8 - 0xC0000000), &opcode, 4);
    DCFlushRange((void*)0xA0000000 + (0xFFF0CAC0 - 0xC0000000), 0x40);
    ICInvalidateRange((void*)0xA0000000 + (0xFFF0CAC0 - 0xC0000000), 0x40);

    /* Set up PFID 0's title ID */
    kern_write((void*)0xFFEAC000, 0x00050010);
    kern_write((void*)0xFFEAC004, 0x1000400A);
    kern_write((void*)0xFFEAC008, 0);
}