little fixes i noticed while searching for reason for address range issues (but these weren't the cause of the problem).

RangeSize as a function takes a start address, and a SIZE, and will make the range (start, start+size-1) for you.

src/cpu/memtest/memtest.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/lsq.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/simple/atomic.hh:
src/cpu/simple/timing.hh:
    Fix RangeSize arguments
src/dev/alpha/tsunami_cchip.cc:
src/dev/alpha/tsunami_io.cc:
src/dev/alpha/tsunami_pchip.cc:
src/dev/baddev.cc:
    pioSize indicates SIZE, not a mask

--HG--
extra : convert_revision : d385521fcfe58f8dffc8622260937e668a47a948

src/cpu/memtest/memtest.hh

@@ -116,7 +116,7 @@ class MemTest : public MemObject
 
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
     };
 
     CpuPort cachePort;

src/cpu/o3/fetch.hh

@@ -98,7 +98,7 @@ class DefaultFetch
         /** Returns the address ranges of this device. */
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
                                             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
         /** Timing version of receive.  Handles setting fetch to the
          * proper status to start fetching. */

src/cpu/o3/lsq.hh

@@ -313,7 +313,7 @@ class LSQ {
         /** Returns the address ranges of this device. */
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
                                             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
         /** Timing version of receive.  Handles writing back and
          * completing the load or store that has returned from

src/cpu/ozone/front_end.hh

@@ -92,7 +92,7 @@ class FrontEnd
         /** Returns the address ranges of this device. */
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
                                             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
         /** Timing version of receive.  Handles setting fetch to the
          * proper status to start fetching. */

src/cpu/ozone/lw_lsq.hh

@@ -258,7 +258,7 @@ class OzoneLWLSQ {
 
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
                                             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
         virtual bool recvTiming(PacketPtr pkt);
 

src/cpu/simple/atomic.hh

@@ -106,7 +106,7 @@ class AtomicSimpleCPU : public BaseSimpleCPU
 
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
     };
     CpuPort icachePort;

src/cpu/simple/timing.hh

@@ -94,7 +94,7 @@ class TimingSimpleCPU : public BaseSimpleCPU
 
         virtual void getDeviceAddressRanges(AddrRangeList &resp,
             AddrRangeList &snoop)
-        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+        { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
 
         struct TickEvent : public Event
         {

src/dev/alpha/tsunami_cchip.cc

@@ -57,7 +57,7 @@ using namespace TheISA;
 TsunamiCChip::TsunamiCChip(Params *p)
     : BasicPioDevice(p), tsunami(p->tsunami)
 {
-    pioSize = 0xfffffff;
+    pioSize = 0x10000000;
 
     drir = 0;
     ipint = 0;

src/dev/alpha/tsunami_io.cc

@@ -430,7 +430,7 @@ TsunamiIO::TsunamiIO(Params *p)
     : BasicPioDevice(p), tsunami(p->tsunami), pitimer(p->name + "pitimer"),
       rtc(p->name + ".rtc", p->tsunami, p->frequency)
 {
-    pioSize = 0xff;
+    pioSize = 0x100;
 
     // set the back pointer from tsunami to myself
     tsunami->io = this;

src/dev/alpha/tsunami_pchip.cc

@@ -53,7 +53,7 @@ using namespace TheISA;
 TsunamiPChip::TsunamiPChip(Params *p)
 : BasicPioDevice(p)
 {
-    pioSize = 0xfff;
+    pioSize = 0x1000;
 
     for (int i = 0; i < 4; i++) {
         wsba[i] = 0;

src/dev/baddev.cc

@@ -49,7 +49,7 @@ using namespace TheISA;
 BadDevice::BadDevice(Params *p)
     : BasicPioDevice(p), devname(p->device_name)
 {
-    pioSize = 0xf;
+    pioSize = 0x10;
 }
 
 Tick