derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DMA: Add IOCache and fix bus bridge to optionally only send requests one

Browse Source 
way so a cache can handle partial block requests for i/o devices.

--HG--
extra : convert_revision : a68b5ae826731bc87ed93eb7ef326a2393053964
This commit is contained in:
Ali Saidi
2007-08-10 16:14:01 -04:00
parent 5c38668ed6
commit 06a9f58c68
16 changed files with 134 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/dev/io_device.hh
View File

@@ -266,8 +266,7 @@ class DmaDevice : public PioDevice
void dmaWrite(Addr addr, int size, Event *event, uint8_t *data)
{
dmaPort->dmaAction(MemCmd::WriteInvalidateReq,
addr, size, event, data);
dmaPort->dmaAction(MemCmd::WriteReq, addr, size, event, data);
}
void dmaRead(Addr addr, int size, Event *event, uint8_t *data)