Contributors: 39
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Thomas Gleixner |
194 |
30.84% |
25 |
27.78% |
| Rahul Tanwar |
95 |
15.10% |
1 |
1.11% |
| Brijesh Singh |
69 |
10.97% |
2 |
2.22% |
| Juergen Gross |
68 |
10.81% |
7 |
7.78% |
| FUJITA Tomonori |
35 |
5.56% |
3 |
3.33% |
| Feng Tang |
15 |
2.38% |
3 |
3.33% |
| Borislav Petkov |
14 |
2.23% |
1 |
1.11% |
| H. Peter Anvin |
10 |
1.59% |
2 |
2.22% |
| Konrad Rzeszutek Wilk |
10 |
1.59% |
1 |
1.11% |
| Russ Anderson |
9 |
1.43% |
1 |
1.11% |
| Marcelo Tosatti |
9 |
1.43% |
1 |
1.11% |
| Ingo Molnar |
8 |
1.27% |
7 |
7.78% |
| Andy Shevchenko |
8 |
1.27% |
1 |
1.11% |
| Yinghai Lu |
6 |
0.95% |
3 |
3.33% |
| Pavel Tatashin |
6 |
0.95% |
2 |
2.22% |
| Len Brown |
6 |
0.95% |
2 |
2.22% |
| Igor Mammedov |
5 |
0.79% |
1 |
1.11% |
| Baoquan He |
5 |
0.79% |
1 |
1.11% |
| Josh Boyer |
5 |
0.79% |
1 |
1.11% |
| Jacob jun Pan |
5 |
0.79% |
1 |
1.11% |
| Jeremy Fitzhardinge |
5 |
0.79% |
2 |
2.22% |
| David Woodhouse |
5 |
0.79% |
1 |
1.11% |
| Andrew Morton |
5 |
0.79% |
2 |
2.22% |
| Alexey Y. Starikovskiy |
3 |
0.48% |
2 |
2.22% |
| Jiang Liu |
3 |
0.48% |
2 |
2.22% |
| Glauber de Oliveira Costa |
3 |
0.48% |
1 |
1.11% |
| Jarkko Sakkinen |
3 |
0.48% |
1 |
1.11% |
| Dou Liyang |
3 |
0.48% |
1 |
1.11% |
| Jack Steiner |
2 |
0.32% |
1 |
1.11% |
| Kees Cook |
2 |
0.32% |
1 |
1.11% |
| Linus Torvalds |
2 |
0.32% |
1 |
1.11% |
| Attilio Rao |
2 |
0.32% |
1 |
1.11% |
| Jaswinder Singh Rajput |
2 |
0.32% |
2 |
2.22% |
| Prasanna S. Panchamukhi |
2 |
0.32% |
1 |
1.11% |
| Mateusz Jończyk |
1 |
0.16% |
1 |
1.11% |
| Miguel Botón |
1 |
0.16% |
1 |
1.11% |
| Dan J Williams |
1 |
0.16% |
1 |
1.11% |
| Joerg Roedel |
1 |
0.16% |
1 |
1.11% |
| Paul Gortmaker |
1 |
0.16% |
1 |
1.11% |
| Total |
629 |
|
90 |
|
/*
* Copyright (C) 2009 Thomas Gleixner <tglx@linutronix.de>
*
* For licencing details see kernel-base/COPYING
*/
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/export.h>
#include <linux/pci.h>
#include <asm/acpi.h>
#include <asm/bios_ebda.h>
#include <asm/paravirt.h>
#include <asm/pci_x86.h>
#include <asm/mpspec.h>
#include <asm/setup.h>
#include <asm/apic.h>
#include <asm/e820/api.h>
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/io_apic.h>
#include <asm/hpet.h>
#include <asm/memtype.h>
#include <asm/tsc.h>
#include <asm/iommu.h>
#include <asm/mach_traps.h>
#include <asm/irqdomain.h>
#include <asm/realmode.h>
void x86_init_noop(void) { }
void __init x86_init_uint_noop(unsigned int unused) { }
static int __init iommu_init_noop(void) { return 0; }
static void iommu_shutdown_noop(void) { }
bool __init bool_x86_init_noop(void) { return false; }
void x86_op_int_noop(int cpu) { }
static __init int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
static __init void get_rtc_noop(struct timespec64 *now) { }
static __initconst const struct of_device_id of_cmos_match[] = {
{ .compatible = "motorola,mc146818" },
{}
};
/*
* Allow devicetree configured systems to disable the RTC by setting the
* corresponding DT node's status property to disabled. Code is optimized
* out for CONFIG_OF=n builds.
*/
static __init void x86_wallclock_init(void)
{
struct device_node *node = of_find_matching_node(NULL, of_cmos_match);
if (node && !of_device_is_available(node)) {
x86_platform.get_wallclock = get_rtc_noop;
x86_platform.set_wallclock = set_rtc_noop;
}
}
/*
* The platform setup functions are preset with the default functions
* for standard PC hardware.
*/
struct x86_init_ops x86_init __initdata = {
.resources = {
.probe_roms = probe_roms,
.reserve_resources = reserve_standard_io_resources,
.memory_setup = e820__memory_setup_default,
},
.mpparse = {
.setup_ioapic_ids = x86_init_noop,
.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,
.intr_mode_select = apic_intr_mode_select,
.intr_mode_init = apic_intr_mode_init,
.create_pci_msi_domain = native_create_pci_msi_domain,
},
.oem = {
.arch_setup = x86_init_noop,
.banner = default_banner,
},
.paging = {
.pagetable_init = native_pagetable_init,
},
.timers = {
.setup_percpu_clockev = setup_boot_APIC_clock,
.timer_init = hpet_time_init,
.wallclock_init = x86_wallclock_init,
},
.iommu = {
.iommu_init = iommu_init_noop,
},
.pci = {
.init = x86_default_pci_init,
.init_irq = x86_default_pci_init_irq,
.fixup_irqs = x86_default_pci_fixup_irqs,
},
.hyper = {
.init_platform = x86_init_noop,
.guest_late_init = x86_init_noop,
.x2apic_available = bool_x86_init_noop,
.msi_ext_dest_id = bool_x86_init_noop,
.init_mem_mapping = x86_init_noop,
.init_after_bootmem = x86_init_noop,
},
.acpi = {
.set_root_pointer = x86_default_set_root_pointer,
.get_root_pointer = x86_default_get_root_pointer,
.reduced_hw_early_init = acpi_generic_reduced_hw_init,
},
};
struct x86_cpuinit_ops x86_cpuinit = {
.early_percpu_clock_init = x86_init_noop,
.setup_percpu_clockev = setup_secondary_APIC_clock,
};
static void default_nmi_init(void) { };
static void enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { }
static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
static bool enc_tlb_flush_required_noop(bool enc) { return false; }
static bool enc_cache_flush_required_noop(void) { return false; }
struct x86_platform_ops x86_platform __ro_after_init = {
.calibrate_cpu = native_calibrate_cpu_early,
.calibrate_tsc = native_calibrate_tsc,
.get_wallclock = mach_get_cmos_time,
.set_wallclock = mach_set_cmos_time,
.iommu_shutdown = iommu_shutdown_noop,
.is_untracked_pat_range = is_ISA_range,
.nmi_init = default_nmi_init,
.get_nmi_reason = default_get_nmi_reason,
.save_sched_clock_state = tsc_save_sched_clock_state,
.restore_sched_clock_state = tsc_restore_sched_clock_state,
.realmode_reserve = reserve_real_mode,
.realmode_init = init_real_mode,
.hyper.pin_vcpu = x86_op_int_noop,
.guest = {
.enc_status_change_prepare = enc_status_change_prepare_noop,
.enc_status_change_finish = enc_status_change_finish_noop,
.enc_tlb_flush_required = enc_tlb_flush_required_noop,
.enc_cache_flush_required = enc_cache_flush_required_noop,
},
};
EXPORT_SYMBOL_GPL(x86_platform);
struct x86_apic_ops x86_apic_ops __ro_after_init = {
.io_apic_read = native_io_apic_read,
.restore = native_restore_boot_irq_mode,
};