From 36e54eec6871634a2f8f12d42a3a1c08ed0cbca5 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 11 Oct 2007 11:14:28 +0200
Subject: x86_64: prepare shared kernel/mce_intel.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86_64/kernel/mce_intel.c | 89 ------------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 arch/x86_64/kernel/mce_intel.c

(limited to 'arch/x86_64/kernel/mce_intel.c')

diff --git a/arch/x86_64/kernel/mce_intel.c b/arch/x86_64/kernel/mce_intel.c
deleted file mode 100644
index 6551505d8a2..00000000000
--- a/arch/x86_64/kernel/mce_intel.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Intel specific MCE features.
- * Copyright 2004 Zwane Mwaikambo <zwane@linuxpower.ca>
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/percpu.h>
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/mce.h>
-#include <asm/hw_irq.h>
-#include <asm/idle.h>
-#include <asm/therm_throt.h>
-
-asmlinkage void smp_thermal_interrupt(void)
-{
-	__u64 msr_val;
-
-	ack_APIC_irq();
-
-	exit_idle();
-	irq_enter();
-
-	rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
-	if (therm_throt_process(msr_val & 1))
-		mce_log_therm_throt_event(smp_processor_id(), msr_val);
-
-	irq_exit();
-}
-
-static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c)
-{
-	u32 l, h;
-	int tm2 = 0;
-	unsigned int cpu = smp_processor_id();
-
-	if (!cpu_has(c, X86_FEATURE_ACPI))
-		return;
-
-	if (!cpu_has(c, X86_FEATURE_ACC))
-		return;
-
-	/* first check if TM1 is already enabled by the BIOS, in which
-	 * case there might be some SMM goo which handles it, so we can't even
-	 * put a handler since it might be delivered via SMI already.
-	 */
-	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", cpu);
-		return;
-	}
-
-	if (cpu_has(c, X86_FEATURE_TM2) && (l & (1 << 13)))
-		tm2 = 1;
-
-	if (h & APIC_VECTOR_MASK) {
-		printk(KERN_DEBUG
-		       "CPU%d: Thermal LVT vector (%#x) already "
-		       "installed\n", cpu, (h & APIC_VECTOR_MASK));
-		return;
-	}
-
-	h = THERMAL_APIC_VECTOR;
-	h |= (APIC_DM_FIXED | APIC_LVT_MASKED);
-	apic_write(APIC_LVTTHMR, h);
-
-	rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
-	wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03, h);
-
-	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-	wrmsr(MSR_IA32_MISC_ENABLE, l | (1 << 3), h);
-
-	l = apic_read(APIC_LVTTHMR);
-	apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
-	printk(KERN_INFO "CPU%d: Thermal monitoring enabled (%s)\n",
-		cpu, tm2 ? "TM2" : "TM1");
-
-	/* enable thermal throttle processing */
-	atomic_set(&therm_throt_en, 1);
-	return;
-}
-
-void __cpuinit mce_intel_feature_init(struct cpuinfo_x86 *c)
-{
-	intel_init_thermal(c);
-}
-- 
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