Function __ARChecksize

src/dolphin/src/ar/ar.c:194–383

}

static void __ARChecksize(void)
{
    u8 test_data_pad[0x20 + 31];
    u8 dummy_data_pad[0x20 + 31];
    u8 buffer_pad[0x20 + 31];

    u8 save_pad_1[0x20 + 31];
    u8 save_pad_2[0x20 + 31];
    u8 save_pad_3[0x20 + 31];
    u8 save_pad_4[0x20 + 31];
    u8 save_pad_5[0x20 + 31];

    u32* test_data;
    u32* dummy_data;
    u32* buffer;
    u32* save1;
    u32* save2;
    u32* save3;
    u32* save4;
    u32* save5;

    u16 ARAM_mode = 0;
    u32 ARAM_size = 0;

    u32 i;

    while (!(__DSPRegs[11] & 1))
        ;

    ARAM_mode = 3;
    ARAM_size = __AR_InternalSize = 0x1000000;
    __DSPRegs[9] = (u16)((__DSPRegs[9] & ~(0x00000007 | 0x00000038)) | 0x20 | 2 | 1);

    test_data = (u32*)(RoundUP32((u32)(test_data_pad)));
    dummy_data = (u32*)(RoundUP32((u32)(dummy_data_pad)));
    buffer = (u32*)(RoundUP32((u32)(buffer_pad)));

    save1 = (u32*)(RoundUP32((u32)(save_pad_1)));
    save2 = (u32*)(RoundUP32((u32)(save_pad_2)));
    save3 = (u32*)(RoundUP32((u32)(save_pad_3)));
    save4 = (u32*)(RoundUP32((u32)(save_pad_4)));
    save5 = (u32*)(RoundUP32((u32)(save_pad_5)));

    for (i = 0; i < 8; i++)
    {
        *(test_data + i) = 0xdeadbeef;
        *(dummy_data + i) = 0xbad0bad0;
    }

    DCFlushRange((void*)test_data, 0x20);
    DCFlushRange((void*)dummy_data, 0x20);

    __AR_ExpansionSize = 0;

    DCInvalidateRange((void*)save1, 0x20);
    __ARReadDMA((u32)save1, ARAM_size + 0, 0x20);
    PPCSync();