#include <linux/interrupt.h>
#include <linux/smp.h>
-#include <asm/processor.h>
+#include <asm/processor.h>
#include <asm/system.h>
#include <asm/msr.h>
#include <asm/apic.h>
/* u32 *reserved[]; */
};
-static int mce_num_extended_msrs = 0;
+static int mce_num_extended_msrs;
#ifdef CONFIG_X86_MCE_P4THERMAL
static void unexpected_thermal_interrupt(struct pt_regs *regs)
-{
+{
printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
smp_processor_id());
add_taint(TAINT_MACHINE_CHECK);
* be some SMM goo which handles it, so we can't even put a handler
* since it might be delivered via SMI already -zwanem.
*/
- rdmsr (MSR_IA32_MISC_ENABLE, l, h);
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
h = apic_read(APIC_LVTTHMR);
if ((l & (1<<3)) && (h & APIC_DM_SMI)) {
printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
return; /* -EBUSY */
}
- /* check whether a vector already exists, temporarily masked? */
+ /* check whether a vector already exists, temporarily masked? */
if (h & APIC_VECTOR_MASK) {
printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already "
"installed\n",
h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */
apic_write_around(APIC_LVTTHMR, h);
- rdmsr (MSR_IA32_THERM_INTERRUPT, l, h);
- wrmsr (MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
+ rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
+ wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
/* ok we're good to go... */
vendor_thermal_interrupt = intel_thermal_interrupt;
-
- rdmsr (MSR_IA32_MISC_ENABLE, l, h);
- wrmsr (MSR_IA32_MISC_ENABLE, l | (1<<3), h);
- l = apic_read (APIC_LVTTHMR);
- apic_write_around (APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
- printk (KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+ wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h);
+
+ l = apic_read(APIC_LVTTHMR);
+ apic_write_around(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
+ printk(KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
/* enable thermal throttle processing */
atomic_set(&therm_throt_en, 1);
{
u32 h;
- rdmsr (MSR_IA32_MCG_EAX, r->eax, h);
- rdmsr (MSR_IA32_MCG_EBX, r->ebx, h);
- rdmsr (MSR_IA32_MCG_ECX, r->ecx, h);
- rdmsr (MSR_IA32_MCG_EDX, r->edx, h);
- rdmsr (MSR_IA32_MCG_ESI, r->esi, h);
- rdmsr (MSR_IA32_MCG_EDI, r->edi, h);
- rdmsr (MSR_IA32_MCG_EBP, r->ebp, h);
- rdmsr (MSR_IA32_MCG_ESP, r->esp, h);
- rdmsr (MSR_IA32_MCG_EFLAGS, r->eflags, h);
- rdmsr (MSR_IA32_MCG_EIP, r->eip, h);
+ rdmsr(MSR_IA32_MCG_EAX, r->eax, h);
+ rdmsr(MSR_IA32_MCG_EBX, r->ebx, h);
+ rdmsr(MSR_IA32_MCG_ECX, r->ecx, h);
+ rdmsr(MSR_IA32_MCG_EDX, r->edx, h);
+ rdmsr(MSR_IA32_MCG_ESI, r->esi, h);
+ rdmsr(MSR_IA32_MCG_EDI, r->edi, h);
+ rdmsr(MSR_IA32_MCG_EBP, r->ebp, h);
+ rdmsr(MSR_IA32_MCG_ESP, r->esp, h);
+ rdmsr(MSR_IA32_MCG_EFLAGS, r->eflags, h);
+ rdmsr(MSR_IA32_MCG_EIP, r->eip, h);
}
-static void intel_machine_check(struct pt_regs * regs, long error_code)
+static void intel_machine_check(struct pt_regs *regs, long error_code)
{
- int recover=1;
+ int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
int i;
- rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
+ rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
if (mcgstl & (1<<0)) /* Recoverable ? */
- recover=0;
+ recover = 0;
printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
smp_processor_id(), mcgsth, mcgstl);
}
if (recover & 2)
- panic ("CPU context corrupt");
+ panic("CPU context corrupt");
if (recover & 1)
- panic ("Unable to continue");
+ panic("Unable to continue");
printk(KERN_EMERG "Attempting to continue.\n");
- /*
- * Do not clear the MSR_IA32_MCi_STATUS if the error is not
+ /*
+ * Do not clear the MSR_IA32_MCi_STATUS if the error is not
* recoverable/continuable.This will allow BIOS to look at the MSRs
* for errors if the OS could not log the error.
*/
- for (i=0; i<nr_mce_banks; i++) {
+ for (i = 0; i < nr_mce_banks; i++) {
u32 msr;
msr = MSR_IA32_MC0_STATUS+i*4;
- rdmsr (msr, low, high);
+ rdmsr(msr, low, high);
if (high&(1<<31)) {
/* Clear it */
wrmsr(msr, 0UL, 0UL);
}
}
mcgstl &= ~(1<<2);
- wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth);
+ wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
{
u32 l, h;
int i;
-
+
machine_check_vector = intel_machine_check;
wmb();
- printk (KERN_INFO "Intel machine check architecture supported.\n");
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ printk(KERN_INFO "Intel machine check architecture supported.\n");
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
- wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
nr_mce_banks = l & 0xff;
- for (i=0; i<nr_mce_banks; i++) {
- wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
- wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
+ for (i = 0; i < nr_mce_banks; i++) {
+ wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
}
- set_in_cr4 (X86_CR4_MCE);
- printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
+ set_in_cr4(X86_CR4_MCE);
+ printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
smp_processor_id());
/* Check for P4/Xeon extended MCE MSRs */
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<9)) {/* MCG_EXT_P */
mce_num_extended_msrs = (l >> 16) & 0xff;
- printk (KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)"
+ printk(KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)"
" available\n",
smp_processor_id(), mce_num_extended_msrs);
git.openpandora.org / pandora-kernel.git / blobdiff