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authorNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
committerNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
commitf0fef8f850b0c5aa73337ca11b26169163b2b2e1 (patch)
treed49d3492618ee85717554cddbe62cba1b5e7fb9c /src/dev/io_device.cc
parent6b73ff43ff58502c80050c7aeff5a08a4ce61f87 (diff)
parentcda354b07035f73a3b220f89014721300d36a815 (diff)
downloadgem5-f0fef8f850b0c5aa73337ca11b26169163b2b2e1.tar.xz
Merge python and x86 changes with cache branch
--HG-- extra : convert_revision : e06a950964286604274fba81dcca362d75847233
Diffstat (limited to 'src/dev/io_device.cc')
-rw-r--r--src/dev/io_device.cc20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index 85d78ee8d..527397ed8 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -32,7 +32,6 @@
#include "base/chunk_generator.hh"
#include "base/trace.hh"
#include "dev/io_device.hh"
-#include "sim/builder.hh"
#include "sim/system.hh"
@@ -55,6 +54,10 @@ PioPort::getDeviceAddressRanges(AddrRangeList &resp, bool &snoop)
}
+PioDevice::PioDevice(const Params *p)
+ : MemObject(p), platform(p->platform), sys(p->system), pioPort(NULL)
+{}
+
PioDevice::~PioDevice()
{
if (pioPort)
@@ -82,6 +85,11 @@ PioDevice::drain(Event *de)
return count;
}
+BasicPioDevice::BasicPioDevice(const Params *p)
+ : PioDevice(p), pioAddr(p->pio_addr), pioSize(0),
+ pioDelay(p->pio_latency)
+{}
+
void
BasicPioDevice::addressRanges(AddrRangeList &range_list)
{
@@ -147,7 +155,7 @@ DmaPort::recvTiming(PacketPtr pkt)
return true;
}
-DmaDevice::DmaDevice(Params *p)
+DmaDevice::DmaDevice(const Params *p)
: PioDevice(p), dmaPort(NULL), minBackoffDelay(p->min_backoff_delay),
maxBackoffDelay(p->max_backoff_delay)
{ }
@@ -260,8 +268,8 @@ DmaPort::sendDma()
assert(transmitList.size());
PacketPtr pkt = transmitList.front();
- System::MemoryMode state = sys->getMemoryMode();
- if (state == System::Timing) {
+ Enums::MemoryMode state = sys->getMemoryMode();
+ if (state == Enums::timing) {
if (backoffEvent.scheduled() || inRetry) {
DPRINTF(DMA, "Can't send immediately, waiting for retry or backoff timer\n");
return;
@@ -288,7 +296,7 @@ DmaPort::sendDma()
backoffTime+curTick);
backoffEvent.schedule(backoffTime+curTick);
}
- } else if (state == System::Atomic) {
+ } else if (state == Enums::atomic) {
transmitList.pop_front();
Tick lat;
@@ -328,5 +336,3 @@ DmaDevice::~DmaDevice()
if (dmaPort)
delete dmaPort;
}
-
-