Mercurial > hg > Members > kono > Cerium
annotate TaskManager/Fifo/FifoDmaManager.cc @ 640:a909c50081c2
SimpeTask on Cell worked.
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 20 Nov 2009 23:12:34 +0900 |
| parents | 60aa3f241b10 |
| children | bffdede05f1e |
| rev | line source |
|---|---|
| 109 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include "FifoDmaManager.h" | |
| 5 | |
| 6 void | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
7 FifoDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 109 | 8 { |
| 9 if (size == 0) return; | |
| 10 memcpy(buf, (void*)addr, size); | |
| 11 } | |
| 12 | |
| 13 void | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
14 FifoDmaManager::dma_store(void *buf, memaddr 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 } | |
| 27 | |
| 28 void | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
29 FifoDmaManager::mail_write(memaddr data) |
| 109 | 30 { |
| 31 mail_sendQueue | |
| 32 = MailManager::append_mailQueue(mail_sendQueue, | |
| 33 mailManager->create(data)); | |
|
640
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
34 #if 0 |
|
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
35 if (MailManager::length(mail_sendQueue)== -1) { |
|
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
36 fprintf(stderr,"Mail Queue Error\n"); |
|
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
37 exit(1); |
|
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
38 } |
|
a909c50081c2
SimpeTask on Cell worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
625
diff
changeset
|
39 #endif |
| 109 | 40 } |
| 41 | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
42 memaddr |
|
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
43 FifoDmaManager::mail_read() |
| 109 | 44 { |
| 45 MailQueuePtr q; | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
46 memaddr ret; |
| 109 | 47 |
| 48 q = mail_recvQueue; | |
| 49 | |
| 50 if (q == NULL) { | |
| 321 | 51 return 0; // error か 正しい値か判断できないな・・・ |
| 109 | 52 } |
| 53 | |
| 54 mail_recvQueue = mail_recvQueue->next; | |
| 55 | |
| 56 ret = q->data; | |
| 57 mailManager->free(q); | |
| 58 | |
| 59 return ret; | |
| 60 } | |
| 61 | |
| 62 void | |
| 63 FifoDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 64 { | |
| 65 int list_size = list->length; | |
|
602
1733f3cbfa28
64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
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66 long bound; |
| 109 | 67 |
|
602
1733f3cbfa28
64bit mode try... not worked.
e075740@nw0740.st.ie.u-ryukyu.ac.jp
parents:
321
diff
changeset
|
68 bound = (long)(buff); |
| 109 | 69 |
| 70 for (int i = 0; i < list_size; i++) { | |
| 71 ListElementPtr elm = &list->element[i]; | |
| 72 memcpy((void*)bound, (void*)elm->addr, elm->size); | |
| 73 bound += elm->size; | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 #if 0 | |
| 78 void* | |
| 79 FifoDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 80 { | |
| 81 void **buffList; | |
| 82 int bound; | |
| 83 | |
| 84 dma_wait(mask); | |
| 85 | |
| 86 if (list->length == 1) { | |
| 87 return buff; | |
| 88 } | |
| 89 | |
| 90 bound = (int)buff; | |
| 91 buffList = (void**)malloc(list->length); | |
| 92 buffList[0] = (void*)bound; | |
| 93 | |
| 94 for (int i = 1; i < list->length; i++) { | |
| 95 bound += list->element[i-1].size; | |
| 96 buffList[i] = (void*)(bound); | |
| 97 } | |
| 98 | |
| 99 return (void*)buffList; | |
| 100 } | |
| 101 #endif | |
| 102 | |
| 103 void | |
| 104 FifoDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 105 { | |
| 106 int list_size = list->length; | |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
107 memaddr bound; |
| 109 | 108 |
|
603
42c94f85c779
long -> memaddr (64 or 32)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
602
diff
changeset
|
109 bound = (memaddr)(buff); |
| 109 | 110 |
| 111 for (int i = 0; i < list_size; i++) { | |
| 112 ListElementPtr elm = &list->element[i]; | |
| 113 memcpy((void*)elm->addr, (void*)bound, elm->size); | |
| 114 bound += elm->size; | |
| 115 } | |
| 116 } |