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#include <revolution/card.h>
#include "os/__os.h"
#include "__card.h"
u16 __CARDVendorID = 0xFFFF;
u8 __CARDPermMask = 0x1C;
u16 CARDSetVendorID(u16 vendorID) {
u16 prevID = __CARDVendorID;
__CARDVendorID = vendorID;
return prevID;
}
u16 CARDGetVendorID() {
return __CARDVendorID;
}
s32 CARDGetSerialNo(s32 chan, u64* serialNo) {
CARDControl* card;
s32 result;
CARDID* id;
u64 code;
int i;
ASSERTLINE(105, 0 <= chan && chan < 2);
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);
}
s32 CARDGetUniqueCode(s32 chan, u64* uniqueCode) {
CARDControl* card;
s32 result;
OSSramEx* sram;
ASSERTLINE(146, 0 <= chan && chan < 2);
if (!(0 <= chan && chan < 2)) {
return CARD_RESULT_FATAL_ERROR;
}
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
sram = __OSLockSramEx();
memcpy(uniqueCode, &sram->flashID[chan][4], 8);
__OSUnlockSramEx(0);
return __CARDPutControlBlock(card, CARD_RESULT_READY);
}
s32 CARDGetAttributes(s32 chan, s32 fileNo, u8* attr) {
CARDDir dirent;
s32 result;
result = __CARDGetStatusEx(chan, fileNo, &dirent);
if (result == 0) {
*attr = dirent.permission;
}
return result;
}
#define CARDCheckAttr(attr, flag) ((u32)(attr & flag) != 0)
s32 CARDSetAttributesAsync(s32 chan, s32 fileNo, u8 attr, CARDCallback callback) {
CARDDir dirent;
s32 result;
if (attr & ~__CARDPermMask) {
return CARD_RESULT_NOPERM;
}
result = __CARDGetStatusEx(chan, fileNo, &dirent);
if (result < 0) {
return result;
}
if ((CARDCheckAttr(dirent.permission, 0x20) && !CARDCheckAttr(attr, 0x20)) || (CARDCheckAttr(dirent.permission, 0x40) && !CARDCheckAttr(attr, 0x40))) {
return CARD_RESULT_NOPERM;
}
if ((CARDCheckAttr(attr, 0x20) && CARDCheckAttr(attr, 0x40)) || (CARDCheckAttr(attr, 0x20) && CARDCheckAttr(dirent.permission, 0x40)) || (CARDCheckAttr(attr, 0x40) && CARDCheckAttr(dirent.permission, 0x20))) {
return CARD_RESULT_NOPERM;
}
dirent.permission = attr;
return __CARDSetStatusExAsync(chan, fileNo, &dirent, callback);
}
s32 CARDSetAttributes(s32 chan, s32 fileNo, u8 attr) {
s32 result;
result = CARDSetAttributesAsync(chan, fileNo, attr, __CARDSyncCallback);
if (result < 0) {
return result;
}
return __CARDSync(chan);
}
static int __CARDEnablePerm(u8 perm, BOOL enable) {
int prev;
prev = __CARDPermMask & perm ? TRUE : FALSE;
if (enable) {
__CARDPermMask |= perm;
} else {
__CARDPermMask &= ~perm;
}
return prev;
}
int __CARDEnableGlobal(BOOL enable) {
return __CARDEnablePerm(0x20, enable);
}
int __CARDEnableCompany(BOOL enable) {
return __CARDEnablePerm(0x40, enable);
}
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