arm: Clean up and document decoder API

[gem5.git] / src / arch / x86 / system.hh

diff --git a/src/arch/x86/system.hh b/src/arch/x86/system.hh
index 998a69cd74041891c19df5164d59cd96e0c39741..578110a7b6e54f26bc34c393da6adeee8b3a108e 100644 (file)
--- a/src/arch/x86/system.hh
+++ b/src/arch/x86/system.hh
@@ -43,6 +43,7 @@
 #include <string>
 #include <vector>
 
+#include "arch/x86/regs/misc.hh"
 #include "base/loader/symtab.hh"
 #include "cpu/pc_event.hh"
 #include "kern/system_events.hh"
@@ -61,6 +62,27 @@ namespace X86ISA
         class FloatingPointer;
         class ConfigTable;
     }
+
+    void installSegDesc(ThreadContext *tc, SegmentRegIndex seg,
+                        SegDescriptor desc, bool longmode);
+
+    /* memory mappings for KVMCpu in SE mode */
+    const uint64_t syscallCodeVirtAddr = 0xffff800000000000;
+    const uint64_t syscallCodePhysAddr = 0x60000;
+    const uint64_t GDTVirtAddr = 0xffff800000001000;
+    const uint64_t GDTPhysAddr = 0x61000;
+    const uint64_t IDTVirtAddr = 0xffff800000002000;
+    const uint64_t IDTPhysAddr = 0x62000;
+    const uint64_t TSSVirtAddr = 0xffff800000003000;
+    const uint64_t TSSPhysAddr = 0x63000;
+    const uint64_t ISTVirtAddr = 0xffff800000004000;
+    const uint64_t ISTPhysAddr = 0x64000;
+    const uint64_t PFHandlerVirtAddr = 0xffff800000005000;
+    const uint64_t PFHandlerPhysAddr = 0x65000;
+    const uint64_t MMIORegionVirtAddr = 0xffffc90000000000;
+    const uint64_t MMIORegionPhysAddr = 0xffff0000;
+
+    const uint64_t pageTablePhysAddr = 0x70000;
 }
 
 class X86System : public System