Mercurial > hg > Members > kono > Cerium
annotate TaskManager/Fifo/FifoDmaManager.cc @ 602:1733f3cbfa28
64bit mode try... not worked.
| author | e075740@nw0740.st.ie.u-ryukyu.ac.jp |
|---|---|
| date | Fri, 06 Nov 2009 21:20:26 +0900 |
| parents | f64d75473f95 |
| children | 42c94f85c779 |
| rev | line source |
|---|---|
| 109 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include "FifoDmaManager.h" | |
| 5 | |
| 6 void | |
|
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7 FifoDmaManager::dma_load(void *buf, long addr, uint32 size, uint32 mask) |
| 109 | 8 { |
| 9 if (size == 0) return; | |
| 10 memcpy(buf, (void*)addr, size); | |
| 11 } | |
| 12 | |
| 13 void | |
|
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parents:
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14 FifoDmaManager::dma_store(void *buf, long addr, uint32 size, uint32 mask) |
| 109 | 15 { |
| 16 if (size == 0) return; | |
| 17 memcpy((void*)addr, buf, size); | |
| 18 } | |
| 19 | |
| 20 /** | |
| 321 | 21 * mask で設定した DMA 転送の完了を待つ |
| 109 | 22 */ |
| 23 void | |
| 24 FifoDmaManager::dma_wait(uint32 mask) | |
| 25 { | |
| 26 //spu_writech(MFC_WrTagMask, 1 << mask); | |
| 27 //spu_mfcstat(MFC_TAG_UPDATE_ALL); | |
| 28 } | |
| 29 | |
| 30 void | |
|
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e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
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changeset
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31 FifoDmaManager::mail_write(long data) |
| 109 | 32 { |
| 33 mail_sendQueue | |
| 34 = MailManager::append_mailQueue(mail_sendQueue, | |
| 35 mailManager->create(data)); | |
| 36 } | |
| 37 | |
|
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e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
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changeset
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38 long |
| 109 | 39 FifoDmaManager::mail_read(void) |
| 40 { | |
| 41 MailQueuePtr q; | |
|
602
1733f3cbfa28
64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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42 long ret; |
| 109 | 43 |
| 44 q = mail_recvQueue; | |
| 45 | |
| 46 if (q == NULL) { | |
| 321 | 47 return 0; // error か 正しい値か判断できないな・・・ |
| 109 | 48 } |
| 49 | |
| 50 mail_recvQueue = mail_recvQueue->next; | |
| 51 | |
| 52 ret = q->data; | |
| 53 mailManager->free(q); | |
| 54 | |
| 55 return ret; | |
| 56 } | |
| 57 | |
| 58 void | |
| 59 FifoDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 60 { | |
| 61 int list_size = list->length; | |
|
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64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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62 long bound; |
| 109 | 63 |
|
602
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64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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64 bound = (long)(buff); |
| 109 | 65 |
| 66 for (int i = 0; i < list_size; i++) { | |
| 67 ListElementPtr elm = &list->element[i]; | |
| 68 memcpy((void*)bound, (void*)elm->addr, elm->size); | |
| 69 bound += elm->size; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 #if 0 | |
| 74 void* | |
| 75 FifoDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 76 { | |
| 77 void **buffList; | |
| 78 int bound; | |
| 79 | |
| 80 dma_wait(mask); | |
| 81 | |
| 82 if (list->length == 1) { | |
| 83 return buff; | |
| 84 } | |
| 85 | |
| 86 bound = (int)buff; | |
| 87 buffList = (void**)malloc(list->length); | |
| 88 buffList[0] = (void*)bound; | |
| 89 | |
| 90 for (int i = 1; i < list->length; i++) { | |
| 91 bound += list->element[i-1].size; | |
| 92 buffList[i] = (void*)(bound); | |
| 93 } | |
| 94 | |
| 95 return (void*)buffList; | |
| 96 } | |
| 97 #endif | |
| 98 | |
| 99 void | |
| 100 FifoDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 101 { | |
| 102 int list_size = list->length; | |
|
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e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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103 long bound; |
| 109 | 104 |
|
602
1733f3cbfa28
64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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105 bound = (long)(buff); |
| 109 | 106 |
| 107 for (int i = 0; i < list_size; i++) { | |
| 108 ListElementPtr elm = &list->element[i]; | |
| 109 memcpy((void*)elm->addr, (void*)bound, elm->size); | |
| 110 bound += elm->size; | |
| 111 } | |
| 112 } |