diff options
| author | Andre Przywara <andre.przywara@amd.com> | 2010-03-11 14:38:56 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-03-13 16:50:54 +0100 |
| commit | 42673936d1b2dfc7b74a18c759f02735876a8453 (patch) | |
| tree | 3b35c6b52c612461c49caa971dc77d498591b083 /target-i386 | |
| parent | c6dc6f63bf7ee418c0a430a8b3386817ede69940 (diff) | |
x86/cpuid: replace magic number with named constant
CPUID leaf Fn8000_0001.EDX contains a copy of many Fn0000_0001.EDX bits.
Define a name for this mask to improve readability and avoid typos.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpuid.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c index 5403bf33ec..ea5258fbab 100644 --- a/target-i386/cpuid.c +++ b/target-i386/cpuid.c @@ -196,6 +196,7 @@ typedef struct x86_def_t { CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \ CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \ CPUID_PAE | CPUID_SEP | CPUID_APIC) +#define EXT2_FEATURE_MASK 0x0183F3FF /* maintains list of cpu model definitions */ @@ -220,7 +221,7 @@ static x86_def_t builtin_x86_defs[] = { /* this feature is needed for Solaris and isn't fully implemented */ CPUID_PSE36, .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT, - .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | + .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A, @@ -243,7 +244,7 @@ static x86_def_t builtin_x86_defs[] = { .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 | CPUID_EXT_POPCNT, /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */ - .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | + .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT | CPUID_EXT2_FFXSR, @@ -293,7 +294,7 @@ static x86_def_t builtin_x86_defs[] = { /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */ .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16, /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */ - .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | + .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A, @@ -380,7 +381,7 @@ static x86_def_t builtin_x86_defs[] = { .model = 2, .stepping = 3, .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | CPUID_MCA, - .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT, + .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT, .xlevel = 0x80000008, /* XXX: put another string ? */ .model_id = "QEMU Virtual CPU version " QEMU_VERSION, @@ -401,7 +402,7 @@ static x86_def_t builtin_x86_defs[] = { 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, + .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_NX, /* Missing: .ext3_features = CPUID_EXT3_LAHF_LM */ .xlevel = 0x8000000A, .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz", |