mirror of https://github.com/aap/librw.git
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
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#include <stdio.h>
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#include "ps2.h"
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#include "ee_regs.h"
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#include "dma.h"
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struct DmaChannel {
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uint64 chcr; uint64 pad0;
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uint64 madr; uint64 pad1;
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uint64 qwc; uint64 pad2;
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uint64 tadr; uint64 pad3;
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uint64 asr0; uint64 pad4;
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uint64 asr1; uint64 pad5;
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uint64 pad6[4];
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uint64 sadr;
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};
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static struct DmaChannel *dmaChannels[] = {
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(struct DmaChannel *) D0_CHCR,
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(struct DmaChannel *) D1_CHCR,
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(struct DmaChannel *) D2_CHCR,
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(struct DmaChannel *) D3_CHCR,
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(struct DmaChannel *) D4_CHCR,
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(struct DmaChannel *) D5_CHCR,
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(struct DmaChannel *) D6_CHCR,
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(struct DmaChannel *) D7_CHCR,
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(struct DmaChannel *) D8_CHCR,
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(struct DmaChannel *) D9_CHCR
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};
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void
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dmaReset(int enable)
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{
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/* don't clear the SIF channels */
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int doclear[] = { 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 };
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int i;
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printf("%x %x %x %x %x %x %x\n",
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&dmaChannels[0]->chcr,
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&dmaChannels[0]->madr,
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&dmaChannels[0]->qwc,
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&dmaChannels[0]->tadr,
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&dmaChannels[0]->asr0,
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&dmaChannels[0]->asr1,
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&dmaChannels[0]->sadr);
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SET_REG64(D_CTRL, 0);
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for(i = 0; i < 10; i++)
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if(doclear[i]){
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dmaChannels[i]->chcr = 0;
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dmaChannels[i]->madr = 0;
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dmaChannels[i]->qwc = 0;
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dmaChannels[i]->tadr = 0;
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dmaChannels[i]->asr0 = 0;
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dmaChannels[i]->asr1 = 0;
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dmaChannels[i]->sadr = 0;
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}
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if(enable)
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SET_REG64(D_CTRL, MAKE_D_CTRL(1,0,0,0,0,0));
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}
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