[Qemu-devel] [5319] Add Atom (x86) cpu identification.

[Andrzej Zaborowski]

Revision: 5319
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5319
Author:   balrog
Date:     2008-09-25 18:31:12 +0000 (Thu, 25 Sep 2008)

Log Message:
-----------
Add Atom (x86) cpu identification.

Also add SSSE3 to Core2 features.

Modified Paths:
--------------
    trunk/target-i386/helper.c

Modified: trunk/target-i386/helper.c
===================================================================
--- trunk/target-i386/helper.c  2008-09-25 18:16:18 UTC (rev 5318)
+++ trunk/target-i386/helper.c  2008-09-25 18:31:12 UTC (rev 5319)
@@ -174,11 +174,11 @@
         .stepping = 11,
         /* the original CPU does have many more features that are
          * not implemented yet */
-        .features = PPRO_FEATURES | 
+        .features = PPRO_FEATURES |
             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
             CPUID_PSE36,
-        .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
-        .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | 
+        .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3,
+        .ext2_features = (PPRO_FEATURES & 0x0183F3FF) |
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
         .xlevel = 0x8000000A,
         .model_id = "Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz",
@@ -246,6 +246,27 @@
         /* XXX: put another string ? */
         .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
     },
+    {
+        .name = "atom",
+        /* original is on level 10 */
+        .level = 5,
+        .family = 6,
+        .model = 28,
+        .stepping = 2,
+        .features = PPRO_FEATURES |
+            CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME,
+            /* Missing: CPUID_DTS | CPUID_ACPI | CPUID_SS |
+             * CPUID_HT | CPUID_TM | CPUID_PBE */
+            /* Some CPUs got no CPUID_SEP */
+        .ext_features = CPUID_EXT_MONITOR |
+            CPUID_EXT_SSE3 /* PNI */, CPUID_EXT_SSSE3,
+            /* Missing: CPUID_EXT_DSCPL | CPUID_EXT_EST |
+             * CPUID_EXT_TM2 | CPUID_EXT_XTPR */
+        .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | CPUID_EXT2_NX,
+        /* Missing: .ext3_features = CPUID_EXT3_LAHF_LM */
+        .xlevel = 0x8000000A,
+        .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",
+    },
 };
 
 static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)