[PATCH] x86: VIA C7 CPU flags
authorMichal Ludvig <michal@logix.cz>
Fri, 23 Jun 2006 09:04:32 +0000 (02:04 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 23 Jun 2006 14:42:59 +0000 (07:42 -0700)
New CPU flags for next generation of crypto engine as found in VIA C7
processors.

Signed-off-by: Michal Ludvig <michal@logix.cz>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/i386/kernel/cpu/proc.c
include/asm-i386/cpufeature.h

index f94cdb7..a19fcb2 100644 (file)
@@ -52,7 +52,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
                /* 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,
 
index b44bfc6..3ecedba 100644 (file)
 #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 */
+#define X86_FEATURE_ACE2       (5*32+ 8) /* Advanced Cryptography Engine v2 */
+#define X86_FEATURE_ACE2_EN    (5*32+ 9) /* ACE v2 enabled */
+#define X86_FEATURE_PHE                (5*32+ 10) /* PadLock Hash Engine */
+#define X86_FEATURE_PHE_EN     (5*32+ 11) /* PHE enabled */
+#define X86_FEATURE_PMM                (5*32+ 12) /* PadLock Montgomery Multiplier */
+#define X86_FEATURE_PMM_EN     (5*32+ 13) /* PMM 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 cpu_has_xstore_enabled boot_cpu_has(X86_FEATURE_XSTORE_EN)
 #define cpu_has_xcrypt         boot_cpu_has(X86_FEATURE_XCRYPT)
 #define cpu_has_xcrypt_enabled boot_cpu_has(X86_FEATURE_XCRYPT_EN)
+#define cpu_has_ace2           boot_cpu_has(X86_FEATURE_ACE2)
+#define cpu_has_ace2_enabled   boot_cpu_has(X86_FEATURE_ACE2_EN)
+#define cpu_has_phe            boot_cpu_has(X86_FEATURE_PHE)
+#define cpu_has_phe_enabled    boot_cpu_has(X86_FEATURE_PHE_EN)
+#define cpu_has_pmm            boot_cpu_has(X86_FEATURE_PMM)
+#define cpu_has_pmm_enabled    boot_cpu_has(X86_FEATURE_PMM_EN)
 
 #endif /* __ASM_I386_CPUFEATURE_H */