1 #ifndef _ASM_X8664_PROTO_H
2 #define _ASM_X8664_PROTO_H 1
6 /* misc architecture specific prototypes */
11 extern void get_cpu_vendor(struct cpuinfo_x86*);
12 extern void start_kernel(void);
13 extern void pda_init(int);
15 extern void early_idt_handler(void);
17 extern void mcheck_init(struct cpuinfo_x86 *c);
18 extern void init_memory_mapping(void);
20 extern void system_call(void);
21 extern int kernel_syscall(void);
22 extern void syscall_init(void);
24 extern void ia32_syscall(void);
25 extern void ia32_cstar_target(void);
26 extern void ia32_sysenter_target(void);
28 extern void calibrate_delay(void);
29 extern void cpu_idle(void);
30 extern void config_acpi_tables(void);
31 extern void ia32_syscall(void);
32 extern void iommu_hole_init(void);
34 extern void time_init_smp(void);
36 extern void do_softirq_thunk(void);
38 extern int numa_setup(char *opt);
40 extern int setup_early_printk(char *);
41 extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
43 extern void early_identify_cpu(struct cpuinfo_x86 *c);
45 extern int k8_scan_nodes(unsigned long start, unsigned long end);
47 extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
48 extern unsigned long numa_free_all_bootmem(void);
50 extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
51 extern void free_bootmem_generic(unsigned long phys, unsigned len);
53 extern void load_gs_index(unsigned gs);
55 extern unsigned long end_pfn_map;
57 extern unsigned long cpu_initialized;
59 extern void show_trace(unsigned long * rsp);
60 extern void show_registers(struct pt_regs *regs);
62 extern void exception_table_check(void);
64 extern void acpi_reserve_bootmem(void);
66 extern void swap_low_mappings(void);
68 extern void oops_begin(void);
69 extern void die(const char *,struct pt_regs *,long);
70 extern void __die(const char * str, struct pt_regs * regs, long err);
71 extern void __show_regs(struct pt_regs * regs);
72 extern void show_regs(struct pt_regs * regs);
74 extern int map_syscall32(struct mm_struct *mm, unsigned long address);
75 extern int __map_syscall32(struct mm_struct *mm, unsigned long address);
76 extern char *syscall32_page;
77 extern void syscall32_cpu_init(void);
79 extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
81 extern void check_ioapic(void);
82 extern void check_efer(void);
84 extern int unhandled_signal(struct task_struct *tsk, int sig);
86 extern void select_idle_routine(const struct cpuinfo_x86 *c);
87 extern void swiotlb_init(void);
89 extern unsigned long max_mapnr;
90 extern unsigned long end_pfn;
91 extern unsigned long table_start, table_end;
93 extern int exception_trace;
94 extern int force_iommu, no_iommu;
95 extern int using_apic_timer;
96 extern int disable_apic;
97 extern unsigned cpu_khz;
98 extern int ioapic_force;
99 extern int skip_ioapic_setup;
101 extern int acpi_disabled;
103 extern int fallback_aper_order;
104 extern int fallback_aper_force;
105 extern int iommu_aperture;
106 extern int iommu_aperture_disabled;
107 extern int iommu_aperture_allowed;
108 extern int fix_aperture;
109 extern int force_iommu;
111 extern void smp_local_timer_interrupt(struct pt_regs * regs);
113 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
115 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
116 #define round_down(x,y) ((x) & ~((y)-1))