[Qemu-devel] [7028] Allow 5 mmu indexes.

[Aurelien Jarno]

Revision: 7028
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7028
Author:   aurel32
Date:     2009-04-07 21:47:27 +0000 (Tue, 07 Apr 2009)
Log Message:
-----------
Allow 5 mmu indexes.

This is necessary for alpha because it has 4 protection levels and pal mode.

Signed-off-by: Tristan Gingold <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>

Modified Paths:
--------------
    trunk/exec.c
    trunk/softmmu_exec.h

Modified: trunk/exec.c
===================================================================
--- trunk/exec.c        2009-04-07 21:44:52 UTC (rev 7027)
+++ trunk/exec.c        2009-04-07 21:47:27 UTC (rev 7028)
@@ -1734,12 +1734,18 @@
         env->tlb_table[2][i].addr_read = -1;
         env->tlb_table[2][i].addr_write = -1;
         env->tlb_table[2][i].addr_code = -1;
-#if (NB_MMU_MODES == 4)
+#endif
+#if (NB_MMU_MODES >= 4)
         env->tlb_table[3][i].addr_read = -1;
         env->tlb_table[3][i].addr_write = -1;
         env->tlb_table[3][i].addr_code = -1;
 #endif
+#if (NB_MMU_MODES >= 5)
+        env->tlb_table[4][i].addr_read = -1;
+        env->tlb_table[4][i].addr_write = -1;
+        env->tlb_table[4][i].addr_code = -1;
 #endif
+
     }
 
     memset (env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof (void *));
@@ -1783,9 +1789,12 @@
     tlb_flush_entry(&env->tlb_table[1][i], addr);
 #if (NB_MMU_MODES >= 3)
     tlb_flush_entry(&env->tlb_table[2][i], addr);
-#if (NB_MMU_MODES == 4)
+#endif
+#if (NB_MMU_MODES >= 4)
     tlb_flush_entry(&env->tlb_table[3][i], addr);
 #endif
+#if (NB_MMU_MODES >= 5)
+    tlb_flush_entry(&env->tlb_table[4][i], addr);
 #endif
 
     tlb_flush_jmp_cache(env, addr);
@@ -1869,10 +1878,14 @@
 #if (NB_MMU_MODES >= 3)
         for(i = 0; i < CPU_TLB_SIZE; i++)
             tlb_reset_dirty_range(&env->tlb_table[2][i], start1, length);
-#if (NB_MMU_MODES == 4)
+#endif
+#if (NB_MMU_MODES >= 4)
         for(i = 0; i < CPU_TLB_SIZE; i++)
             tlb_reset_dirty_range(&env->tlb_table[3][i], start1, length);
 #endif
+#if (NB_MMU_MODES >= 5)
+        for(i = 0; i < CPU_TLB_SIZE; i++)
+            tlb_reset_dirty_range(&env->tlb_table[4][i], start1, length);
 #endif
     }
 }
@@ -1918,10 +1931,14 @@
 #if (NB_MMU_MODES >= 3)
     for(i = 0; i < CPU_TLB_SIZE; i++)
         tlb_update_dirty(&env->tlb_table[2][i]);
-#if (NB_MMU_MODES == 4)
+#endif
+#if (NB_MMU_MODES >= 4)
     for(i = 0; i < CPU_TLB_SIZE; i++)
         tlb_update_dirty(&env->tlb_table[3][i]);
 #endif
+#if (NB_MMU_MODES >= 5)
+    for(i = 0; i < CPU_TLB_SIZE; i++)
+        tlb_update_dirty(&env->tlb_table[4][i]);
 #endif
 }
 
@@ -1943,9 +1960,12 @@
     tlb_set_dirty1(&env->tlb_table[1][i], vaddr);
 #if (NB_MMU_MODES >= 3)
     tlb_set_dirty1(&env->tlb_table[2][i], vaddr);
-#if (NB_MMU_MODES == 4)
+#endif
+#if (NB_MMU_MODES >= 4)
     tlb_set_dirty1(&env->tlb_table[3][i], vaddr);
 #endif
+#if (NB_MMU_MODES >= 5)
+    tlb_set_dirty1(&env->tlb_table[4][i], vaddr);
 #endif
 }
 

Modified: trunk/softmmu_exec.h
===================================================================
--- trunk/softmmu_exec.h        2009-04-07 21:44:52 UTC (rev 7027)
+++ trunk/softmmu_exec.h        2009-04-07 21:47:27 UTC (rev 7028)
@@ -60,6 +60,7 @@
 #include "softmmu_header.h"
 #undef ACCESS_TYPE
 #undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 3) */
 
 #if (NB_MMU_MODES >= 4)
 
@@ -78,13 +79,31 @@
 #include "softmmu_header.h"
 #undef ACCESS_TYPE
 #undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 4) */
 
-#if (NB_MMU_MODES > 4)
-#error "NB_MMU_MODES > 4 is not supported for now"
-#endif /* (NB_MMU_MODES > 4) */
-#endif /* (NB_MMU_MODES == 4) */
-#endif /* (NB_MMU_MODES >= 3) */
+#if (NB_MMU_MODES >= 5)
 
+#define ACCESS_TYPE 4
+#define MEMSUFFIX MMU_MODE4_SUFFIX
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 5) */
+
+#if (NB_MMU_MODES > 5)
+#error "NB_MMU_MODES > 5 is not supported for now"
+#endif /* (NB_MMU_MODES > 5) */
+
 /* these access are slower, they must be as rare as possible */
 #define ACCESS_TYPE (NB_MMU_MODES)
 #define MEMSUFFIX _data