X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=cpu-defs.h;h=665158a381de6f60a200cfd75233d0f9f6b01594;hb=502a53952d574717bdb626b651b16cadacab46f4;hp=c308253813c9ac05db7deac07ea15a0185b0da8d;hpb=6a00d60127dc0e1d4efadafe1feb88f05030fe52;p=qemu

diff --git a/cpu-defs.h b/cpu-defs.h
index c308253..665158a 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -74,13 +74,14 @@ typedef unsigned long ram_addr_t;
 #define EXCP_INTERRUPT 	0x10000 /* async interruption */
 #define EXCP_HLT        0x10001 /* hlt instruction reached */
 #define EXCP_DEBUG      0x10002 /* cpu stopped after a breakpoint or singlestep */
-
+#define EXCP_HALTED     0x10003 /* cpu is halted (waiting for external event) */
 #define MAX_BREAKPOINTS 32
 
 #define TB_JMP_CACHE_BITS 12
 #define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
 
-#define CPU_TLB_SIZE 256
+#define CPU_TLB_BITS 8
+#define CPU_TLB_SIZE (1 << CPU_TLB_BITS)
 
 typedef struct CPUTLBEntry {
     /* bit 31 to TARGET_PAGE_BITS : virtual address 
@@ -89,14 +90,15 @@ typedef struct CPUTLBEntry {
        bit 3                      : indicates that the entry is invalid
        bit 2..0                   : zero
     */
-    target_ulong address; 
+    target_ulong addr_read; 
+    target_ulong addr_write; 
+    target_ulong addr_code; 
     /* addend to virtual address to get physical address */
     target_phys_addr_t addend; 
 } CPUTLBEntry;
 
 #define CPU_COMMON                                                      \
     struct TranslationBlock *current_tb; /* currently executing TB  */  \
-    int cpu_halted; /* TRUE if cpu is halted (sleep mode) */            \
     /* soft mmu support */                                              \
     /* in order to avoid passing too many arguments to the memory       \
        write helpers, we store some rarely used information in the CPU  \
@@ -106,8 +108,7 @@ typedef struct CPUTLBEntry {
     target_ulong mem_write_vaddr; /* target virtual addr at which the   \
                                      memory was written */              \
     /* 0 = kernel, 1 = user */                                          \
-    CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];                              \
-    CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];                             \
+    CPUTLBEntry tlb_table[2][CPU_TLB_SIZE];                             \
     struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];           \
                                                                         \
     /* from this point: preserved by CPU reset */                       \