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#include <dolphin/card.h>
#include "os/__os.h"
#include "__card.h"
static void FormatCallback(s32 chan, s32 result) {
CARDControl* card;
CARDCallback callback;
card = &__CARDBlock[chan];
if (result < 0)
goto error;
++card->formatStep;
if (card->formatStep < CARD_NUM_SYSTEM_BLOCK) {
result = __CARDEraseSector(chan, (u32)card->sectorSize * card->formatStep, FormatCallback);
if (result >= 0)
return;
} else if (card->formatStep < 2 * CARD_NUM_SYSTEM_BLOCK) {
int step = card->formatStep - CARD_NUM_SYSTEM_BLOCK;
result = __CARDWrite(chan, (u32)card->sectorSize * step, CARD_SYSTEM_BLOCK_SIZE,
(u8* )card->workArea + (CARD_SYSTEM_BLOCK_SIZE * step), FormatCallback);
if (result >= 0)
return;
} else {
card->currentDir = (CARDDir*)((u8*)card->workArea + (1 + 0) * CARD_SYSTEM_BLOCK_SIZE);
memcpy(card->currentDir, (u8*)card->workArea + (1 + 1) * CARD_SYSTEM_BLOCK_SIZE, CARD_SYSTEM_BLOCK_SIZE);
card->currentFat = (u16*)((u8*)card->workArea + (3 + 0) * CARD_SYSTEM_BLOCK_SIZE);
memcpy(card->currentFat, (u8*)card->workArea + (3 + 1) * CARD_SYSTEM_BLOCK_SIZE, CARD_SYSTEM_BLOCK_SIZE);
}
error:
callback = card->apiCallback;
card->apiCallback = NULL;
__CARDPutControlBlock(card, result);
ASSERTLINE(133, callback);
callback(chan, result);
}
s32 __CARDFormatRegionAsync(s32 chan, u16 encode, CARDCallback callback) {
CARDControl* card;
CARDID* id;
CARDDir* dir;
u16* fat;
s16 i;
s32 result;
OSSram* sram;
OSSramEx* sramEx;
u16 dvdstatus;
OSTime time;
OSTime rand;
ASSERTLINE(167, encode == CARD_ENCODE_ANSI || encode == CARD_ENCODE_SJIS);
ASSERTLINE(168, 0 <= chan && chan < 2);
result = __CARDGetControlBlock(chan, &card);
if (result < 0)
return result;
id = (CARDID*)card->workArea;
memset(id, 0xff, CARD_SYSTEM_BLOCK_SIZE);
dvdstatus = __VIRegs[55];
id->encode = encode;
sram = __OSLockSram();
*(u32*)&id->serial[20] = sram->counterBias;
*(u32*)&id->serial[24] = sram->language;
__OSUnlockSram(FALSE);
rand = time = OSGetTime();
sramEx = __OSLockSramEx();
for (i = 0; i < 12; i++) {
rand = (rand * 1103515245 + 12345) >> 16;
id->serial[i] = (u8)(sramEx->flashID[chan][i] + rand);
rand = ((rand * 1103515245 + 12345) >> 16) & 0x7FFF;
}
__OSUnlockSramEx(FALSE);
*(u32*)&id->serial[28] = dvdstatus;
*(OSTime*)&id->serial[12] = time;
id->deviceID = 0;
id->size = card->size;
__CARDCheckSum(id, sizeof(CARDID) - sizeof(u32), &id->checkSum, &id->checkSumInv);
for (i = 0; i < 2; i++) {
CARDDirCheck* check;
dir = (CARDDir*)((u8*)card->workArea + (1 + i) * CARD_SYSTEM_BLOCK_SIZE);
memset(dir, 0xff, CARD_SYSTEM_BLOCK_SIZE);
check = CARDGetDirCheck(dir);
check->checkCode = i;
__CARDCheckSum(dir, CARD_SYSTEM_BLOCK_SIZE - sizeof(u32), &check->checkSum, &check->checkSumInv);
}
for (i = 0; i < 2; i++) {
fat = (u16*)((u8*)card->workArea + (3 + i) * CARD_SYSTEM_BLOCK_SIZE);
memset(fat, 0x00, CARD_SYSTEM_BLOCK_SIZE);
fat[CARD_FAT_CHECKCODE] = (u16)i;
fat[CARD_FAT_FREEBLOCKS] = (u16)(card->cBlock - CARD_NUM_SYSTEM_BLOCK);
fat[CARD_FAT_LASTSLOT] = CARD_NUM_SYSTEM_BLOCK - 1;
__CARDCheckSum(&fat[CARD_FAT_CHECKCODE], CARD_SYSTEM_BLOCK_SIZE - sizeof(u32), &fat[CARD_FAT_CHECKSUM],
&fat[CARD_FAT_CHECKSUMINV]);
}
card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
DCStoreRange(card->workArea, CARD_WORKAREA_SIZE);
card->formatStep = 0;
result = __CARDEraseSector(chan, (u32)card->sectorSize * card->formatStep, FormatCallback);
if (result < 0)
__CARDPutControlBlock(card, result);
return result;
}
s32 __CARDFormatRegion(s32 chan, u16 encode) {
s32 result = __CARDFormatRegionAsync(chan, encode, &__CARDSyncCallback);
if (result < 0) {
return result;
}
return __CARDSync(chan);
}
s32 CARDFormatAsync(s32 chan, CARDCallback callback) {
return __CARDFormatRegionAsync(chan, __CARDGetFontEncode(), callback);
}
s32 CARDFormat(s32 chan) {
s32 result = __CARDFormatRegionAsync(chan, __CARDGetFontEncode(), &__CARDSyncCallback);
if (result < 0) {
return result;
}
return __CARDSync(chan);
}
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