mirror of https://github.com/zeldaret/tp.git
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
#include "dolphin/card/CARDRdwr.h"
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#include "dolphin/card.h"
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#include "dolphin/card/CARDPriv.h"
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#include "dolphin/dsp.h"
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static void BlockReadCallback(s32 chan, s32 result);
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static void BlockWriteCallback(s32 chan, s32 result);
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/* 80355184-80355260 34FAC4 00DC+00 1/1 0/0 0/0 .text BlockReadCallback */
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static void BlockReadCallback(s32 chan, s32 result) {
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CARDControl* card;
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CARDCallback callback;
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card = &__CARDBlock[chan];
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if (result < 0) {
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goto error;
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}
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card->xferred += CARD_SEG_SIZE;
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card->addr += CARD_SEG_SIZE;
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(u8*)card->buffer += CARD_SEG_SIZE;
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if (--card->repeat <= 0) {
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goto error;
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}
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result = __CARDReadSegment(chan, BlockReadCallback);
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if (result < 0) {
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goto error;
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}
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return;
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error:
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if (card->apiCallback == 0) {
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__CARDPutControlBlock(card, result);
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}
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callback = card->xferCallback;
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if (callback) {
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card->xferCallback = 0;
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callback(chan, result);
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}
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}
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/* 80355260-803552C4 34FBA0 0064+00 0/0 3/3 0/0 .text __CARDRead */
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s32 __CARDRead(s32 chan, u32 addr, s32 length, void* dst, CARDCallback callback) {
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CARDControl* card;
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card = &__CARDBlock[chan];
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if (!card->attached) {
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return CARD_RESULT_NOCARD;
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}
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card->xferCallback = callback;
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card->repeat = (int)(length / CARD_SEG_SIZE);
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card->addr = addr;
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card->buffer = dst;
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return __CARDReadSegment(chan, BlockReadCallback);
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}
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/* 803552C4-803553AC 34FC04 00E8+00 1/1 0/0 0/0 .text BlockWriteCallback */
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static void BlockWriteCallback(s32 chan, s32 result) {
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CARDCallback callback;
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CARDControl* card = &__CARDBlock[chan];
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if (result < 0) {
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goto error;
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}
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card->xferred += card->pageSize;
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card->addr += card->pageSize;
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(u8*)card->buffer += card->pageSize;
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if (--card->repeat <= 0) {
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goto error;
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}
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result = __CARDWritePage(chan, BlockWriteCallback);
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if (result < 0) {
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goto error;
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}
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return;
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error:
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if (card->apiCallback == 0) {
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__CARDPutControlBlock(card, result);
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}
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callback = card->xferCallback;
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if (callback) {
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card->xferCallback = 0;
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callback(chan, result);
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}
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}
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/* 803553AC-80355414 34FCEC 0068+00 0/0 4/4 0/0 .text __CARDWrite */
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s32 __CARDWrite(s32 chan, u32 addr, s32 length, void* dst, CARDCallback callback) {
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CARDControl* card;
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card = &__CARDBlock[chan];
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if (!card->attached) {
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return CARD_RESULT_NOCARD;
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}
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card->xferCallback = callback;
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card->repeat = (int)(length / card->pageSize);
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card->addr = addr;
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card->buffer = dst;
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return __CARDWritePage(chan, BlockWriteCallback);
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}
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