dev: make BasicPioDevice take size in constructor

Instead of relying on derived classes explicitly assigning
to the BasicPioDevice pioSize field, require them to pass
a size value in to the constructor.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>

4 files changed, 5 insertions, 13 deletions

diff --git a/src/dev/alpha/backdoor.cc b/src/dev/alpha/backdoor.cc
index a3579847b..dc0e8e49f 100644
--- a/src/dev/alpha/backdoor.cc
+++ b/src/dev/alpha/backdoor.cc
@@ -62,12 +62,10 @@ using namespace std;
 using namespace AlphaISA;
 
 AlphaBackdoor::AlphaBackdoor(const Params *p)
-    : BasicPioDevice(p), disk(p->disk), terminal(p->terminal),
+    : BasicPioDevice(p, sizeof(struct AlphaAccess)),
+      disk(p->disk), terminal(p->terminal),
       system(p->system), cpu(p->cpu)
 {
-
-    pioSize = sizeof(struct AlphaAccess);
-
     alphaAccess = new Access();
     alphaAccess->last_offset = pioSize - 1;
 
diff --git a/src/dev/alpha/tsunami_cchip.cc b/src/dev/alpha/tsunami_cchip.cc
index 0960c71ab..203325e75 100644
--- a/src/dev/alpha/tsunami_cchip.cc
+++ b/src/dev/alpha/tsunami_cchip.cc
@@ -57,10 +57,8 @@
 using namespace TheISA;
 
 TsunamiCChip::TsunamiCChip(const Params *p)
-    : BasicPioDevice(p), tsunami(p->tsunami)
+    : BasicPioDevice(p, 0x10000000), tsunami(p->tsunami)
 {
-    pioSize = 0x10000000;
-
     drir = 0;
     ipint = 0;
     itint = 0;
diff --git a/src/dev/alpha/tsunami_io.cc b/src/dev/alpha/tsunami_io.cc
index bccdddf85..6586cd980 100644
--- a/src/dev/alpha/tsunami_io.cc
+++ b/src/dev/alpha/tsunami_io.cc
@@ -69,11 +69,9 @@ TsunamiIO::RTC::RTC(const string &n, const TsunamiIOParams *p)
 }
 
 TsunamiIO::TsunamiIO(const Params *p)
-    : BasicPioDevice(p), tsunami(p->tsunami),
+    : BasicPioDevice(p, 0x100), tsunami(p->tsunami),
       pitimer(this, p->name + "pitimer"), rtc(p->name + ".rtc", p)
 {
-    pioSize = 0x100;
-
     // set the back pointer from tsunami to myself
     tsunami->io = this;
 
diff --git a/src/dev/alpha/tsunami_pchip.cc b/src/dev/alpha/tsunami_pchip.cc
index fcd06c582..3ddc0f1b3 100644
--- a/src/dev/alpha/tsunami_pchip.cc
+++ b/src/dev/alpha/tsunami_pchip.cc
@@ -52,10 +52,8 @@ using namespace std;
 using namespace TheISA;
 
 TsunamiPChip::TsunamiPChip(const Params *p)
-: BasicPioDevice(p)
+    : BasicPioDevice(p, 0x1000)
 {
-    pioSize = 0x1000;
-
     for (int i = 0; i < 4; i++) {
         wsba[i] = 0;
         wsm[i] = 0;