1 files changed, 75 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
new file mode 100644
index 000000000000..4449a4a2c2ed
--- /dev/null
+++ b/arch/x86/kernel/x86_init.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2009 Thomas Gleixner <tglx@linutronix.de>
+ *
+ *  For licencing details see kernel-base/COPYING
+ */
+#include <linux/init.h>
+
+#include <asm/bios_ebda.h>
+#include <asm/paravirt.h>
+#include <asm/mpspec.h>
+#include <asm/setup.h>
+#include <asm/apic.h>
+#include <asm/e820.h>
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/tsc.h>
+
+void __cpuinit x86_init_noop(void) { }
+void __init x86_init_uint_noop(unsigned int unused) { }
+void __init x86_init_pgd_noop(pgd_t *unused) { }
+
+/*
+ * The platform setup functions are preset with the default functions
+ * for standard PC hardware.
+ */
+struct x86_init_ops x86_init __initdata = {
+
+	.resources = {
+		.probe_roms		= x86_init_noop,
+		.reserve_resources	= reserve_standard_io_resources,
+		.memory_setup		= default_machine_specific_memory_setup,
+	},
+
+	.mpparse = {
+		.mpc_record		= x86_init_uint_noop,
+		.setup_ioapic_ids	= x86_init_noop,
+		.mpc_apic_id		= default_mpc_apic_id,
+		.smp_read_mpc_oem	= default_smp_read_mpc_oem,
+		.mpc_oem_bus_info	= default_mpc_oem_bus_info,
+		.find_smp_config	= default_find_smp_config,
+		.get_smp_config		= default_get_smp_config,
+	},
+
+	.irqs = {
+		.pre_vector_init	= init_ISA_irqs,
+		.intr_init		= native_init_IRQ,
+		.trap_init		= x86_init_noop,
+	},
+
+	.oem = {
+		.arch_setup		= x86_init_noop,
+		.banner			= default_banner,
+	},
+
+	.paging = {
+		.pagetable_setup_start	= native_pagetable_setup_start,
+		.pagetable_setup_done	= native_pagetable_setup_done,
+	},
+
+	.timers = {
+		.setup_percpu_clockev	= setup_boot_APIC_clock,
+		.tsc_pre_init		= x86_init_noop,
+		.timer_init		= hpet_time_init,
+	},
+};
+
+struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = {
+	.setup_percpu_clockev		= setup_secondary_APIC_clock,
+};
+
+struct x86_platform_ops x86_platform = {
+	.calibrate_tsc			= native_calibrate_tsc,
+	.get_wallclock			= mach_get_cmos_time,
+	.set_wallclock			= mach_set_rtc_mmss,
+};