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1 #include <stdio.h>
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59
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2 #include <spu_mfcio.h>
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3 #include "CellDmaManager.h"
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4
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5 void
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6 CellDmaManager::dma_load(void *buf, unsigned int addr, int size, int mask)
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7 {
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8 if (buf == NULL || (void*)addr == NULL) return;
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9 spu_mfcdma32(buf, addr, ROUND_UP_ALIGN(size, DEFAULT_ALIGNMENT),
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10 mask, MFC_GET_CMD);
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11 }
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12
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13 void
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14 CellDmaManager::dma_store(void *buf, unsigned int addr, int size, int mask)
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15 {
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16 if (buf == NULL || (void*)addr == NULL) return;
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17 spu_mfcdma32(buf, addr, ROUND_UP_ALIGN(size, DEFAULT_ALIGNMENT),
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18 mask, MFC_PUT_CMD);
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19 }
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20
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21 /**
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22 * mask で設定した DMA 転送の完了を待つ
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23 */
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24 void
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25 CellDmaManager::dma_wait(int mask)
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26 {
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27 spu_writech(MFC_WrTagMask, 1 << mask);
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28 spu_mfcstat(MFC_TAG_UPDATE_ALL);
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29 }
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30
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31 void
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32 CellDmaManager::mail_write(unsigned int data)
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33 {
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34 spu_writech(SPU_WrOutMbox, data);
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35 }
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36
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37 unsigned int
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38 CellDmaManager::mail_read(void)
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39 {
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40 return spu_readch(SPU_RdInMbox);
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41 }
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