Mercurial > hg > Members > kono > Cerium
view TaskManager/Fifo/FifoDmaManager.cc @ 3:2356238ebea7
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author | gongo |
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date | Tue, 05 Feb 2008 20:22:50 +0900 |
parents | |
children | 41ccd4b38184 001583879ac3 |
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#include <stdio.h> #include <string.h> #include "FifoDmaManager.h" void FifoDmaManager::dma_load(void *buf, unsigned int addr, int size, int mask) { memcpy(buf, (void*)addr, size); } void FifoDmaManager::dma_store(void *buf, unsigned int addr, int size, int mask) { memcpy((void*)addr, buf, size); } /** * mask で設定した DMA 転送の完了を待つ */ void FifoDmaManager::dma_wait(int mask) { //spu_writech(MFC_WrTagMask, 1 << mask); //spu_mfcstat(MFC_TAG_UPDATE_ALL); } void FifoDmaManager::mail_write(unsigned int data) { //spu_writech(SPU_WrOutMbox, data); mail_sendQueue = append_mailQueue(mail_sendQueue, mailManager->create_mail(data)); } unsigned int FifoDmaManager::mail_read(void) { MailQueuePtr q; unsigned int ret; q = mail_recvQueue; if (q == NULL) { return 0; // error か 正しい値か判断できないな・・・ } mail_recvQueue = mail_recvQueue->next; ret = q->data; mailManager->free_mailQueue(q); return ret; }