Unify the handling of the CPU features vectors between i386 and x86-64.
This also adopts the collapsing of features which are required at
compile-time into constant tests from x86-64 to i386.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL,
- NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm", "3dnowext", "3dnow",
+ NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
+ "3dnowext", "3dnow",
/* Transmeta-defined */
"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
/* Other (Linux-defined) */
"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
NULL, NULL, NULL, NULL,
- "constant_tsc", "up", NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "constant_tsc", "up", NULL, "arch_perfmon",
+ "pebs", "bts", NULL, "sync_rdtsc",
+ "rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Intel-defined (#2) */
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* AMD-defined (#2) */
- "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8legacy", "abm",
- "sse4a", "misalignsse",
- "3dnowprefetch", "osvw", "ibs", NULL, NULL, NULL, NULL, NULL,
+ "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
+ "altmovcr8", "abm", "sse4a",
+ "misalignsse", "3dnowprefetch",
+ "osvw", "ibs", NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
testl $(1<<18),%eax
jz bad
#endif
-#if REQUIRED_MASK1 != 0
+#if REQUIRED_MASK0 != 0
pushfl # standard way to check for cpuid
popl %eax
movl %eax,%ebx
pushfl
popl %eax
cmpl %eax,%ebx
- jz bad # REQUIRED_MASK1 != 0 requires CPUID
+ jz bad # REQUIRED_MASK0 != 0 requires CPUID
movl $0x0,%eax # See if cpuid 1 is implemented
cpuid
cmpl $0x1,%eax
jb bad # no cpuid 1
-#if REQUIRED_MASK1 & NEED_CMPXCHG64
+#if REQUIRED_MASK0 & NEED_CMPXCHG64
/* Some VIA C3s need magic MSRs to enable CX64. Do this here */
cmpl $0x746e6543,%ebx # Cent
jne 1f
#error add proper model checking here
#endif
- andl $REQUIRED_MASK1,%edx
- xorl $REQUIRED_MASK1,%edx
+ andl $REQUIRED_MASK0,%edx
+ xorl $REQUIRED_MASK0,%edx
jnz bad
-#endif /* REQUIRED_MASK1 */
+#endif /* REQUIRED_MASK0 */
popfl
xor %eax,%eax
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
"cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
"pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
- "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", NULL,
+ "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
/* AMD-defined */
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Other (Linux-defined) */
- "cxmmx", NULL, "cyrix_arr", "centaur_mcr", NULL,
- "constant_tsc", NULL, NULL,
- "up", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
+ NULL, NULL, NULL, NULL,
+ "constant_tsc", "up", NULL, "arch_perfmon",
+ "pebs", "bts", NULL, "sync_rdtsc",
+ "rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Intel-defined (#2) */
/* VIA/Cyrix/Centaur-defined */
NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
pushl $0 # Kill any dangerous flags
popfl
- /* minimum CPUID flags for x86-64 as defined by AMD */
-#define M(x) (1<<(x))
-#define M2(a,b) M(a)|M(b)
-#define M4(a,b,c,d) M(a)|M(b)|M(c)|M(d)
-
-#define SSE_MASK \
- (M2(X86_FEATURE_XMM,X86_FEATURE_XMM2))
-#define REQUIRED_MASK1 \
- (M4(X86_FEATURE_FPU,X86_FEATURE_PSE,X86_FEATURE_TSC,X86_FEATURE_MSR)|\
- M4(X86_FEATURE_PAE,X86_FEATURE_CX8,X86_FEATURE_PGE,X86_FEATURE_CMOV)|\
- M(X86_FEATURE_FXSR))
-#define REQUIRED_MASK2 \
- (M(X86_FEATURE_LM - 32))
-
pushfl # standard way to check for cpuid
popl %eax
movl %eax,%ebx
verify_cpu_noamd:
movl $0x1,%eax # Does the cpu have what it takes
cpuid
- andl $REQUIRED_MASK1,%edx
- xorl $REQUIRED_MASK1,%edx
+ andl $REQUIRED_MASK0,%edx
+ xorl $REQUIRED_MASK0,%edx
jnz verify_cpu_no_longmode
movl $0x80000000,%eax # See if extended cpuid is implemented
movl $0x80000001,%eax # Does the cpu have what it takes
cpuid
- andl $REQUIRED_MASK2,%edx
- xorl $REQUIRED_MASK2,%edx
+ andl $REQUIRED_MASK1,%edx
+ xorl $REQUIRED_MASK1,%edx
jnz verify_cpu_no_longmode
verify_cpu_sse_test:
#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */
#define X86_FEATURE_LAPIC_TIMER_BROKEN (3*32+ 14) /* lapic timer broken in C1 */
#define X86_FEATURE_SYNC_RDTSC (3*32+15) /* RDTSC synchronizes the CPU */
+#define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */
#define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */
#define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */
-#define cpu_has(c, bit) \
- ((__builtin_constant_p(bit) && (bit) < 32 && \
- (1UL << (bit)) & REQUIRED_MASK1) ? \
- 1 : \
- test_bit(bit, (c)->x86_capability))
+#define cpu_has(c, bit) \
+ (__builtin_constant_p(bit) && \
+ ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) || \
+ (((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) || \
+ (((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) || \
+ (((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) || \
+ (((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) || \
+ (((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) || \
+ (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) ) \
+ ? 1 : \
+ test_bit(bit, (c)->x86_capability))
#define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit)
#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU)
/* Define minimum CPUID feature set for kernel These bits are checked
really early to actually display a visible error message before the
- kernel dies. Only add word 0 bits here
+ kernel dies. Make sure to assign features to the proper mask!
Some requirements that are not in CPUID yet are also in the
- CONFIG_X86_MINIMUM_CPU mode which is checked too.
+ CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
The real information is in arch/i386/Kconfig.cpu, this just converts
the CONFIGs into a bitmask */
+#ifndef CONFIG_MATH_EMULATION
+# define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
+#else
+# define NEED_FPU 0
+#endif
+
#ifdef CONFIG_X86_PAE
-#define NEED_PAE (1<<X86_FEATURE_PAE)
+# define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
#else
-#define NEED_PAE 0
+# define NEED_PAE 0
#endif
#ifdef CONFIG_X86_CMOV
-#define NEED_CMOV (1<<X86_FEATURE_CMOV)
+# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
#else
-#define NEED_CMOV 0
+# define NEED_CMOV 0
#endif
#ifdef CONFIG_X86_CMPXCHG64
-#define NEED_CMPXCHG64 (1<<X86_FEATURE_CX8)
+# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
+#else
+# define NEED_CX8 0
+#endif
+
+#define REQUIRED_MASK0 (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8)
+
+#ifdef CONFIG_X86_USE_3DNOW
+# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
#else
-#define NEED_CMPXCHG64 0
+# define NEED_3DNOW 0
#endif
-#define REQUIRED_MASK1 (NEED_PAE|NEED_CMOV|NEED_CMPXCHG64)
+#define REQUIRED_MASK1 (NEED_3DNOW)
+
+#define REQUIRED_MASK2 0
+#define REQUIRED_MASK3 0
+#define REQUIRED_MASK4 0
+#define REQUIRED_MASK5 0
+#define REQUIRED_MASK6 0
#endif
#include <linux/types.h>
#include <linux/stddef.h>
+
+/*
+ * Alternative inline assembly for SMP.
+ *
+ * The LOCK_PREFIX macro defined here replaces the LOCK and
+ * LOCK_PREFIX macros used everywhere in the source tree.
+ *
+ * SMP alternatives use the same data structures as the other
+ * alternatives and the X86_FEATURE_UP flag to indicate the case of a
+ * UP system running a SMP kernel. The existing apply_alternatives()
+ * works fine for patching a SMP kernel for UP.
+ *
+ * The SMP alternative tables can be kept after boot and contain both
+ * UP and SMP versions of the instructions to allow switching back to
+ * SMP at runtime, when hotplugging in a new CPU, which is especially
+ * useful in virtualized environments.
+ *
+ * The very common lock prefix is handled as special case in a
+ * separate table which is a pure address list without replacement ptr
+ * and size information. That keeps the table sizes small.
+ */
+
+#ifdef CONFIG_SMP
+#define LOCK_PREFIX \
+ ".section .smp_locks,\"a\"\n" \
+ " .align 8\n" \
+ " .quad 661f\n" /* address */ \
+ ".previous\n" \
+ "661:\n\tlock; "
+
+#else /* ! CONFIG_SMP */
+#define LOCK_PREFIX ""
+#endif
+
+/* This must be included *after* the definition of LOCK_PREFIX */
#include <asm/cpufeature.h>
struct alt_instr {
*/
#define ASM_OUTPUT2(a, b) a, b
-/*
- * Alternative inline assembly for SMP.
- *
- * The LOCK_PREFIX macro defined here replaces the LOCK and
- * LOCK_PREFIX macros used everywhere in the source tree.
- *
- * SMP alternatives use the same data structures as the other
- * alternatives and the X86_FEATURE_UP flag to indicate the case of a
- * UP system running a SMP kernel. The existing apply_alternatives()
- * works fine for patching a SMP kernel for UP.
- *
- * The SMP alternative tables can be kept after boot and contain both
- * UP and SMP versions of the instructions to allow switching back to
- * SMP at runtime, when hotplugging in a new CPU, which is especially
- * useful in virtualized environments.
- *
- * The very common lock prefix is handled as special case in a
- * separate table which is a pure address list without replacement ptr
- * and size information. That keeps the table sizes small.
- */
-
-#ifdef CONFIG_SMP
-#define LOCK_PREFIX \
- ".section .smp_locks,\"a\"\n" \
- " .align 8\n" \
- " .quad 661f\n" /* address */ \
- ".previous\n" \
- "661:\n\tlock; "
-
-#else /* ! CONFIG_SMP */
-#define LOCK_PREFIX ""
-#endif
-
struct paravirt_patch;
#ifdef CONFIG_PARAVIRT
void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end);
#ifndef __ASM_X8664_CPUFEATURE_H
#define __ASM_X8664_CPUFEATURE_H
-#define NCAPINTS 7 /* N 32-bit words worth of info */
+#include <asm-i386/cpufeature.h>
-/* Intel-defined CPU features, CPUID level 0x00000001, word 0 */
-#define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */
-#define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions */
-#define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */
-#define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */
-#define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */
-#define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers, RDMSR, WRMSR */
-#define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */
-#define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Architecture */
-#define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */
-#define X86_FEATURE_APIC (0*32+ 9) /* Onboard APIC */
-#define X86_FEATURE_SEP (0*32+11) /* SYSENTER/SYSEXIT */
-#define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */
-#define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */
-#define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */
-#define X86_FEATURE_CMOV (0*32+15) /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */
-#define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */
-#define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */
-#define X86_FEATURE_PN (0*32+18) /* Processor serial number */
-#define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction */
-#define X86_FEATURE_DS (0*32+21) /* Debug Store */
-#define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */
-#define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */
-#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */
- /* of FPU context), and CR4.OSFXSR available */
-#define X86_FEATURE_XMM (0*32+25) /* Streaming SIMD Extensions */
-#define X86_FEATURE_XMM2 (0*32+26) /* Streaming SIMD Extensions-2 */
-#define X86_FEATURE_SELFSNOOP (0*32+27) /* CPU self snoop */
-#define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */
-#define X86_FEATURE_ACC (0*32+29) /* Automatic clock control */
-#define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */
-
-/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
-/* Don't duplicate feature flags which are redundant with Intel! */
-#define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */
-#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */
-#define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSR optimizations */
-#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */
-#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */
-#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */
-#define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */
-
-/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
-#define X86_FEATURE_RECOVERY (2*32+ 0) /* CPU in recovery mode */
-#define X86_FEATURE_LONGRUN (2*32+ 1) /* Longrun power control */
-#define X86_FEATURE_LRTI (2*32+ 3) /* LongRun table interface */
-
-/* Other features, Linux-defined mapping, word 3 */
-/* This range is used for feature bits which conflict or are synthesized */
-#define X86_FEATURE_CXMMX (3*32+ 0) /* Cyrix MMX extensions */
-#define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */
-#define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */
-#define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */
-#define X86_FEATURE_REP_GOOD (3*32+ 4) /* rep microcode works well on this CPU */
-#define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */
-#define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */
-#define X86_FEATURE_FXSAVE_LEAK (3*32+7) /* FIP/FOP/FDP leaks through FXSAVE */
-#define X86_FEATURE_UP (3*32+8) /* SMP kernel running on UP */
-#define X86_FEATURE_ARCH_PERFMON (3*32+9) /* Intel Architectural PerfMon */
-#define X86_FEATURE_PEBS (3*32+10) /* Precise-Event Based Sampling */
-#define X86_FEATURE_BTS (3*32+11) /* Branch Trace Store */
-
-/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
-#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */
-#define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */
-#define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */
-#define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */
-#define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */
-#define X86_FEATURE_CID (4*32+10) /* Context ID */
-#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */
-#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
-
-/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
-#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */
-#define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */
-#define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */
-#define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */
-
-/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
-#define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */
-#define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */
-
-#define cpu_has(c, bit) test_bit(bit, (c)->x86_capability)
-#define boot_cpu_has(bit) test_bit(bit, boot_cpu_data.x86_capability)
-
-#define cpu_has_fpu 1
+#undef cpu_has_vme
#define cpu_has_vme 0
-#define cpu_has_de 1
-#define cpu_has_pse 1
-#define cpu_has_tsc 1
+
+#undef cpu_has_pae
#define cpu_has_pae ___BUG___
-#define cpu_has_pge 1
-#define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC)
-#define cpu_has_mtrr 1
-#define cpu_has_mmx 1
-#define cpu_has_fxsr 1
-#define cpu_has_xmm 1
-#define cpu_has_xmm2 1
-#define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3)
-#define cpu_has_ht boot_cpu_has(X86_FEATURE_HT)
+
+#undef cpu_has_mp
#define cpu_has_mp 1 /* XXX */
+
+#undef cpu_has_k6_mtrr
#define cpu_has_k6_mtrr 0
+
+#undef cpu_has_cyrix_arr
#define cpu_has_cyrix_arr 0
+
+#undef cpu_has_centaur_mcr
#define cpu_has_centaur_mcr 0
-#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
-#define cpu_has_ds boot_cpu_has(X86_FEATURE_DS)
-#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
-#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
#endif /* __ASM_X8664_CPUFEATURE_H */
asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory");
}
-#define cpu_has_fpu 1
-
#define ARCH_HAS_PREFETCH
static inline void prefetch(void *x)
{
--- /dev/null
+#ifndef _ASM_REQUIRED_FEATURES_H
+#define _ASM_REQUIRED_FEATURES_H 1
+
+/* Define minimum CPUID feature set for kernel These bits are checked
+ really early to actually display a visible error message before the
+ kernel dies. Make sure to assign features to the proper mask!
+
+ The real information is in arch/x86_64/Kconfig.cpu, this just converts
+ the CONFIGs into a bitmask */
+
+/* x86-64 baseline features */
+#define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
+#define NEED_PSE (1<<(X86_FEATURE_PSE & 31))
+#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
+#define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
+#define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
+#define NEED_PGE (1<<(X86_FEATURE_PGE & 31))
+#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
+#define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
+#define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
+#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
+
+#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
+ NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
+ NEED_XMM|NEED_XMM2)
+#define SSE_MASK (NEED_XMM|NEED_XMM2)
+
+/* x86-64 baseline features */
+#define NEED_LM (1<<(X86_FEATURE_LM & 31))
+
+#ifdef CONFIG_X86_USE_3DNOW
+# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
+#else
+# define NEED_3DNOW 0
+#endif
+
+#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
+
+#define REQUIRED_MASK2 0
+#define REQUIRED_MASK3 0
+#define REQUIRED_MASK4 0
+#define REQUIRED_MASK5 0
+#define REQUIRED_MASK6 0
+
+#endif
projects / linux-2.6-omap-h63xx.git / commitdiff