[ES40-developers] Patch: Suppress unknown memory messages for legacy video

[Brian W. <bdw...@in...>]

All of my debugging keeps scrolling out of the terminal buffer!  This turns off read/write messages
to legacy video memory.

Brian


Index: System.cpp
===================================================================
RCS file: /cvsroot/es40/es40/src/System.cpp,v
retrieving revision 1.64
diff -u -r1.64 System.cpp
--- System.cpp  26 Feb 2008 15:43:47 -0000      1.64
+++ System.cpp  28 Feb 2008 16:59:47 -0000
@@ -776,10 +776,12 @@
       if (a>=X64(80000000000) && a<X64(80100000000))
       {
         // Unused PCI memory space
-        if (source)
-          printf("Write to unknown memory %"LL"x on PCI 0 from %s   \n",a & X64(ffffffff),source->devid_string);
-        else
-          printf("Write to unknown memory %"LL"x on PCI 0   \n",a & X64(ffffffff));
+       u64 paddr = a & X64(ffffffff);
+       if(paddr > 0xb8fff || paddr < 0xb8000) // skip legacy video
+         if (source)
+           printf("Write to unknown memory %"LL"x on PCI 0 from %s   \n",a & X64(ffffffff),source->devid_string);
+         else
+           printf("Write to unknown memory %"LL"x on PCI 0   \n",a & X64(ffffffff));
         return;
       }
 
@@ -994,10 +996,12 @@
       if (a>=X64(80000000000) && a<X64(80100000000))
       {
         // Unused PCI memory space
-        if (source)
-          printf("Read from unknown memory %"LL"x on PCI 0 from %s   \n",a & X64(ffffffff),source->devid_string);
-        else
-          printf("Read from unknown memory %"LL"x on PCI 0   \n",a & X64(ffffffff));
+       u64 paddr = a & X64(ffffffff);
+       if(paddr > 0xb8fff || paddr < 0xb8000) // skip legacy video
+         if (source)
+           printf("Read from unknown memory %"LL"x on PCI 0 from %s   \n",a & X64(ffffffff),source->devid_string);
+         else
+           printf("Read from unknown memory %"LL"x on PCI 0   \n",a & X64(ffffffff));
         return 0;
       }