2 * Copyright (C) 2009 Thomas Gleixner <tglx@linutronix.de>
4 * For licencing details see kernel-base/COPYING
6 #include <linux/init.h>
8 #include <asm/bios_ebda.h>
9 #include <asm/paravirt.h>
10 #include <asm/pci_x86.h>
11 #include <asm/mpspec.h>
12 #include <asm/setup.h>
19 #include <asm/iommu.h>
21 void __cpuinit x86_init_noop(void) { }
22 void __init x86_init_uint_noop(unsigned int unused) { }
23 void __init x86_init_pgd_noop(pgd_t *unused) { }
24 int __init iommu_init_noop(void) { return 0; }
25 void iommu_shutdown_noop(void) { }
28 * The platform setup functions are preset with the default functions
29 * for standard PC hardware.
31 struct x86_init_ops x86_init __initdata = {
34 .probe_roms = x86_init_noop,
35 .reserve_resources = reserve_standard_io_resources,
36 .memory_setup = default_machine_specific_memory_setup,
40 .mpc_record = x86_init_uint_noop,
41 .setup_ioapic_ids = x86_init_noop,
42 .mpc_apic_id = default_mpc_apic_id,
43 .smp_read_mpc_oem = default_smp_read_mpc_oem,
44 .mpc_oem_bus_info = default_mpc_oem_bus_info,
45 .find_smp_config = default_find_smp_config,
46 .get_smp_config = default_get_smp_config,
50 .pre_vector_init = init_ISA_irqs,
51 .intr_init = native_init_IRQ,
52 .trap_init = x86_init_noop,
56 .arch_setup = x86_init_noop,
57 .banner = default_banner,
61 .pagetable_setup_start = native_pagetable_setup_start,
62 .pagetable_setup_done = native_pagetable_setup_done,
66 .setup_percpu_clockev = setup_boot_APIC_clock,
67 .tsc_pre_init = x86_init_noop,
68 .timer_init = hpet_time_init,
72 .iommu_init = iommu_init_noop,
76 .init = x86_default_pci_init,
77 .init_irq = x86_default_pci_init_irq,
81 struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = {
82 .setup_percpu_clockev = setup_secondary_APIC_clock,
85 struct x86_platform_ops x86_platform = {
86 .calibrate_tsc = native_calibrate_tsc,
87 .get_wallclock = mach_get_cmos_time,
88 .set_wallclock = mach_set_rtc_mmss,
89 .iommu_shutdown = iommu_shutdown_noop,
90 .is_untracked_pat_range = is_ISA_range,