Commit 42673936 authored by Andre Przywara's avatar Andre Przywara Committed by Aurelien Jarno
Browse files

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: default avatarAndre Przywara <andre.przywara@amd.com>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent c6dc6f63
......@@ -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",
......
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