1 files changed, 0 insertions, 74 deletions
diff --git a/arch/i386/kernel/quirks.c b/arch/i386/kernel/quirks.c
deleted file mode 100644
index a01320a7b63..00000000000
--- a/arch/i386/kernel/quirks.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * This file contains work-arounds for x86 and x86_64 platform bugs.
- */
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <asm/pci-direct.h>
-#include <asm/genapic.h>
-#include <asm/cpu.h>
-
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
-static void __devinit verify_quirk_intel_irqbalance(struct pci_dev *dev)
-{
-#ifdef CONFIG_X86_64
-	if (genapic !=  &apic_flat)
-		panic("APIC mode must be flat on this system\n");
-#elif defined(CONFIG_X86_GENERICARCH)
-	if (genapic != &apic_default)
-		panic("APIC mode must be default(flat) on this system. Use apic=default\n");
-#endif
-}
-
-void __init quirk_intel_irqbalance(void)
-{
-	u8 config, rev;
-	u32 word;
-
-	/* BIOS may enable hardware IRQ balancing for
-	 * E7520/E7320/E7525(revision ID 0x9 and below)
-	 * based platforms.
-	 * Disable SW irqbalance/affinity on those platforms.
-	 */
-	rev = read_pci_config_byte(0, 0, 0, PCI_CLASS_REVISION);
-	if (rev > 0x9)
-		return;
-
-	printk(KERN_INFO "Intel E7520/7320/7525 detected.");
-
-	/* enable access to config space */
-	config = read_pci_config_byte(0, 0, 0, 0xf4);
-	write_pci_config_byte(0, 0, 0, 0xf4, config|0x2);
-
-	/* read xTPR register */
-	word = read_pci_config_16(0, 0, 0x40, 0x4c);
-
-	if (!(word & (1 << 13))) {
-		printk(KERN_INFO "Disabling irq balancing and affinity\n");
-#ifdef CONFIG_IRQBALANCE
-		irqbalance_disable("");
-#endif
-		noirqdebug_setup("");
-#ifdef CONFIG_PROC_FS
-		no_irq_affinity = 1;
-#endif
-#ifdef CONFIG_HOTPLUG_CPU
-		printk(KERN_INFO "Disabling cpu hotplug control\n");
-		enable_cpu_hotplug = 0;
-#endif
-#ifdef CONFIG_X86_64
-		/* force the genapic selection to flat mode so that
-		 * interrupts can be redirected to more than one CPU.
-		 */
-		genapic_force = &apic_flat;
-#endif
-	}
-
-	/* put back the original value for config space */
-	if (!(config & 0x2))
-		write_pci_config_byte(0, 0, 0, 0xf4, config);
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7320_MCH,  verify_quirk_intel_irqbalance);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7525_MCH,  verify_quirk_intel_irqbalance);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7520_MCH,  verify_quirk_intel_irqbalance);
-
-#endif