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#include <dolphin/card.h>
#include <dolphin/dsp.h>
#include <dolphin/dvd.h>
#include <dolphin/os.h>
#include <dolphin/CARDPriv.h>
u16 __CARDVendorID = 0xffff;
s32 CARDGetSerialNo(s32 chan, u64* serialNo) {
CARDControl* card;
CARDID* id;
int i;
u64 code;
s32 result;
if (!(0 <= chan && chan < 2)) {
return CARD_RESULT_FATAL_ERROR;
}
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
id = (CARDID*)card->workArea;
for (code = 0, i = 0; i < sizeof(id->serial) / sizeof(u64); ++i) {
code ^= *(u64*)&id->serial[sizeof(u64) * i];
}
*serialNo = code;
return __CARDPutControlBlock(card, CARD_RESULT_READY);
}
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