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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/intel.c83
1 files changed, 43 insertions, 40 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 34468b2e250..c9ecf378cc4 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -45,7 +45,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
*
* This is called before we do cpu ident work
*/
-
+
int __cpuinit ppro_with_ram_bug(void)
{
/* Uses data from early_cpu_detect now */
@@ -58,7 +58,7 @@ int __cpuinit ppro_with_ram_bug(void)
}
return 0;
}
-
+
/*
* P4 Xeon errata 037 workaround.
@@ -69,7 +69,7 @@ static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
unsigned long lo, hi;
if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
- rdmsr (MSR_IA32_MISC_ENABLE, lo, hi);
+ rdmsr(MSR_IA32_MISC_ENABLE, lo, hi);
if ((lo & (1<<9)) == 0) {
printk (KERN_INFO "CPU: C0 stepping P4 Xeon detected.\n");
printk (KERN_INFO "CPU: Disabling hardware prefetching (Errata 037)\n");
@@ -127,10 +127,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
*/
c->f00f_bug = 0;
if (!paravirt_enabled() && c->x86 == 5) {
- static int f00f_workaround_enabled = 0;
+ static int f00f_workaround_enabled;
c->f00f_bug = 1;
- if ( !f00f_workaround_enabled ) {
+ if (!f00f_workaround_enabled) {
trap_init_f00f_bug();
printk(KERN_NOTICE "Intel Pentium with F0 0F bug - workaround enabled.\n");
f00f_workaround_enabled = 1;
@@ -139,7 +139,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
#endif
l2 = init_intel_cacheinfo(c);
- if (c->cpuid_level > 9 ) {
+ if (c->cpuid_level > 9) {
unsigned eax = cpuid_eax(10);
/* Check for version and the number of counters */
if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
@@ -150,9 +150,11 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if ((c->x86<<8 | c->x86_model<<4 | c->x86_mask) < 0x633)
clear_bit(X86_FEATURE_SEP, c->x86_capability);
- /* Names for the Pentium II/Celeron processors
- detectable only by also checking the cache size.
- Dixon is NOT a Celeron. */
+ /*
+ * Names for the Pentium II/Celeron processors
+ * detectable only by also checking the cache size.
+ * Dixon is NOT a Celeron.
+ */
if (c->x86 == 6) {
switch (c->x86_model) {
case 5:
@@ -163,14 +165,14 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
p = "Mobile Pentium II (Dixon)";
}
break;
-
+
case 6:
if (l2 == 128)
p = "Celeron (Mendocino)";
else if (c->x86_mask == 0 || c->x86_mask == 5)
p = "Celeron-A";
break;
-
+
case 8:
if (l2 == 128)
p = "Celeron (Coppermine)";
@@ -178,9 +180,9 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
}
}
- if ( p )
+ if (p)
strcpy(c->x86_model_id, p);
-
+
c->x86_max_cores = num_cpu_cores(c);
detect_ht(c);
@@ -211,7 +213,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if (c->x86 == 15) {
set_bit(X86_FEATURE_P4, c->x86_capability);
}
- if (c->x86 == 6)
+ if (c->x86 == 6)
set_bit(X86_FEATURE_P3, c->x86_capability);
if (cpu_has_ds) {
unsigned int l1;
@@ -226,9 +228,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
ds_init_intel(c);
}
-static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
+static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 *c, unsigned int size)
{
- /* Intel PIII Tualatin. This comes in two flavours.
+ /*
+ * Intel PIII Tualatin. This comes in two flavours.
* One has 256kb of cache, the other 512. We have no way
* to determine which, so we use a boottime override
* for the 512kb model, and assume 256 otherwise.
@@ -240,42 +243,42 @@ static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 * c, unsigned
static struct cpu_dev intel_cpu_dev __cpuinitdata = {
.c_vendor = "Intel",
- .c_ident = { "GenuineIntel" },
+ .c_ident = { "GenuineIntel" },
.c_models = {
- { .vendor = X86_VENDOR_INTEL, .family = 4, .model_names =
- {
- [0] = "486 DX-25/33",
- [1] = "486 DX-50",
- [2] = "486 SX",
- [3] = "486 DX/2",
- [4] = "486 SL",
- [5] = "486 SX/2",
- [7] = "486 DX/2-WB",
- [8] = "486 DX/4",
+ { .vendor = X86_VENDOR_INTEL, .family = 4, .model_names =
+ {
+ [0] = "486 DX-25/33",
+ [1] = "486 DX-50",
+ [2] = "486 SX",
+ [3] = "486 DX/2",
+ [4] = "486 SL",
+ [5] = "486 SX/2",
+ [7] = "486 DX/2-WB",
+ [8] = "486 DX/4",
[9] = "486 DX/4-WB"
}
},
{ .vendor = X86_VENDOR_INTEL, .family = 5, .model_names =
- {
- [0] = "Pentium 60/66 A-step",
- [1] = "Pentium 60/66",
+ {
+ [0] = "Pentium 60/66 A-step",
+ [1] = "Pentium 60/66",
[2] = "Pentium 75 - 200",
- [3] = "OverDrive PODP5V83",
+ [3] = "OverDrive PODP5V83",
[4] = "Pentium MMX",
- [7] = "Mobile Pentium 75 - 200",
+ [7] = "Mobile Pentium 75 - 200",
[8] = "Mobile Pentium MMX"
}
},
{ .vendor = X86_VENDOR_INTEL, .family = 6, .model_names =
- {
+ {
[0] = "Pentium Pro A-step",
- [1] = "Pentium Pro",
- [3] = "Pentium II (Klamath)",
- [4] = "Pentium II (Deschutes)",
- [5] = "Pentium II (Deschutes)",
+ [1] = "Pentium Pro",
+ [3] = "Pentium II (Klamath)",
+ [4] = "Pentium II (Deschutes)",
+ [5] = "Pentium II (Deschutes)",
[6] = "Mobile Pentium II",
- [7] = "Pentium III (Katmai)",
- [8] = "Pentium III (Coppermine)",
+ [7] = "Pentium III (Katmai)",
+ [8] = "Pentium III (Coppermine)",
[10] = "Pentium III (Cascades)",
[11] = "Pentium III (Tualatin)",
}
@@ -361,5 +364,5 @@ unsigned long long cmpxchg_486_u64(volatile void *ptr, u64 old, u64 new)
EXPORT_SYMBOL(cmpxchg_486_u64);
#endif
-// arch_initcall(intel_cpu_init);
+/* arch_initcall(intel_cpu_init); */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 13:34:39 +0000