diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cyrix.c')
-rw-r--r-- | arch/i386/kernel/cpu/cyrix.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cyrix.c b/arch/i386/kernel/cpu/cyrix.c index ff87cc22b323..75015975d038 100644 --- a/arch/i386/kernel/cpu/cyrix.c +++ b/arch/i386/kernel/cpu/cyrix.c | |||
@@ -343,6 +343,31 @@ static void __init init_cyrix(struct cpuinfo_x86 *c) | |||
343 | } | 343 | } |
344 | 344 | ||
345 | /* | 345 | /* |
346 | * Handle National Semiconductor branded processors | ||
347 | */ | ||
348 | static void __devinit init_nsc(struct cpuinfo_x86 *c) | ||
349 | { | ||
350 | /* There may be GX1 processors in the wild that are branded | ||
351 | * NSC and not Cyrix. | ||
352 | * | ||
353 | * This function only handles the GX processor, and kicks every | ||
354 | * thing else to the Cyrix init function above - that should | ||
355 | * cover any processors that might have been branded differently | ||
356 | * after NSC aquired Cyrix. | ||
357 | * | ||
358 | * If this breaks your GX1 horribly, please e-mail | ||
359 | * info-linux@ldcmail.amd.com to tell us. | ||
360 | */ | ||
361 | |||
362 | /* Handle the GX (Formally known as the GX2) */ | ||
363 | |||
364 | if (c->x86 == 5 && c->x86_model == 5) | ||
365 | display_cacheinfo(c); | ||
366 | else | ||
367 | init_cyrix(c); | ||
368 | } | ||
369 | |||
370 | /* | ||
346 | * Cyrix CPUs without cpuid or with cpuid not yet enabled can be detected | 371 | * Cyrix CPUs without cpuid or with cpuid not yet enabled can be detected |
347 | * by the fact that they preserve the flags across the division of 5/2. | 372 | * by the fact that they preserve the flags across the division of 5/2. |
348 | * PII and PPro exhibit this behavior too, but they have cpuid available. | 373 | * PII and PPro exhibit this behavior too, but they have cpuid available. |
@@ -422,7 +447,7 @@ int __init cyrix_init_cpu(void) | |||
422 | static struct cpu_dev nsc_cpu_dev __initdata = { | 447 | static struct cpu_dev nsc_cpu_dev __initdata = { |
423 | .c_vendor = "NSC", | 448 | .c_vendor = "NSC", |
424 | .c_ident = { "Geode by NSC" }, | 449 | .c_ident = { "Geode by NSC" }, |
425 | .c_init = init_cyrix, | 450 | .c_init = init_nsc, |
426 | .c_identify = generic_identify, | 451 | .c_identify = generic_identify, |
427 | }; | 452 | }; |
428 | 453 | ||