X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=cpu-defs.h;h=c58d271391025f4d594bc4e01a90f17544458fe1;hb=7a962d3087d24fa0ea377cbde39ab97f81457ff6;hp=bbdb3900991d523baa62b6c346a1a53780609ad5;hpb=f193c7979c2f7e4e021453689b5dd9c8abdcbbc4;p=qemu

diff --git a/cpu-defs.h b/cpu-defs.h
index bbdb390..c58d271 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -29,22 +29,41 @@
 #error TARGET_LONG_BITS must be defined before including this header
 #endif
 
+#ifndef TARGET_PHYS_ADDR_BITS 
+#if TARGET_LONG_BITS >= HOST_LONG_BITS
+#define TARGET_PHYS_ADDR_BITS TARGET_LONG_BITS
+#else
+#define TARGET_PHYS_ADDR_BITS HOST_LONG_BITS
+#endif
+#endif
+
 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
 
+/* target_ulong is the type of a virtual address */
 #if TARGET_LONG_SIZE == 4
 typedef int32_t target_long;
 typedef uint32_t target_ulong;
+#define TARGET_FMT_lx "%08x"
 #elif TARGET_LONG_SIZE == 8
 typedef int64_t target_long;
 typedef uint64_t target_ulong;
+#define TARGET_FMT_lx "%016llx"
 #else
 #error TARGET_LONG_SIZE undefined
 #endif
 
-#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
-#define HOST_LONG_BITS 64
+/* target_phys_addr_t is the type of a physical address (its size can
+   be different from 'target_ulong'). We have sizeof(target_phys_addr)
+   = max(sizeof(unsigned long),
+   sizeof(size_of_target_physical_address)) because we must pass a
+   host pointer to memory operations in some cases */
+
+#if TARGET_PHYS_ADDR_BITS == 32
+typedef uint32_t target_phys_addr_t;
+#elif TARGET_PHYS_ADDR_BITS == 64
+typedef uint64_t target_phys_addr_t;
 #else
-#define HOST_LONG_BITS 32
+#error TARGET_PHYS_ADDR_BITS undefined
 #endif
 
 #define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
@@ -64,9 +83,9 @@ typedef struct CPUTLBEntry {
        bit 3                      : indicates that the entry is invalid
        bit 2..0                   : zero
     */
-    uint32_t address; 
+    target_ulong address; 
     /* addend to virtual address to get physical address */
-    uint32_t addend; 
+    target_phys_addr_t addend; 
 } CPUTLBEntry;
 
 #endif