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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _ASM_X8664_PROTO_H
2#define _ASM_X8664_PROTO_H 1
3
4#include <asm/ldt.h>
5
6/* misc architecture specific prototypes */
7
8struct cpuinfo_x86;
9struct pt_regs;
10
Linus Torvalds1da177e2005-04-16 15:20:36 -070011extern void start_kernel(void);
12extern void pda_init(int);
13
14extern void early_idt_handler(void);
15
16extern void mcheck_init(struct cpuinfo_x86 *c);
Shaohua Li3b520b22005-07-07 17:56:38 -070017#ifdef CONFIG_MTRR
18extern void mtrr_ap_init(void);
19extern void mtrr_bp_init(void);
20#else
21#define mtrr_ap_init() do {} while (0)
22#define mtrr_bp_init() do {} while (0)
23#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070024extern void init_memory_mapping(unsigned long start, unsigned long end);
Andi Kleena2f1b422005-11-05 17:25:53 +010025extern void size_zones(unsigned long *z, unsigned long *h,
26 unsigned long start_pfn, unsigned long end_pfn);
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
28extern void system_call(void);
29extern int kernel_syscall(void);
30extern void syscall_init(void);
31
32extern void ia32_syscall(void);
33extern void ia32_cstar_target(void);
34extern void ia32_sysenter_target(void);
35
36extern void config_acpi_tables(void);
37extern void ia32_syscall(void);
38extern void iommu_hole_init(void);
39
Andi Kleena8ab26f2005-04-16 15:25:19 -070040extern void time_init_gtod(void);
Andi Kleen312df5f2005-05-16 21:53:28 -070041extern int pmtimer_mark_offset(void);
42extern unsigned int do_gettimeoffset_pm(void);
43extern u32 pmtmr_ioport;
44extern unsigned long long monotonic_base;
45extern int sysctl_vsyscall;
Linus Torvalds1da177e2005-04-16 15:20:36 -070046
47extern void do_softirq_thunk(void);
48
49extern int numa_setup(char *opt);
50
51extern int setup_early_printk(char *);
52extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
53
54extern void early_identify_cpu(struct cpuinfo_x86 *c);
55
56extern int k8_scan_nodes(unsigned long start, unsigned long end);
57
58extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
59extern unsigned long numa_free_all_bootmem(void);
60
61extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
62extern void free_bootmem_generic(unsigned long phys, unsigned len);
63
64extern void load_gs_index(unsigned gs);
65
66extern unsigned long end_pfn_map;
67
68extern cpumask_t cpu_initialized;
69
70extern void show_trace(unsigned long * rsp);
71extern void show_registers(struct pt_regs *regs);
72
73extern void exception_table_check(void);
74
75extern void acpi_reserve_bootmem(void);
76
77extern void swap_low_mappings(void);
78
Linus Torvalds1da177e2005-04-16 15:20:36 -070079extern void __show_regs(struct pt_regs * regs);
80extern void show_regs(struct pt_regs * regs);
81
Linus Torvalds1da177e2005-04-16 15:20:36 -070082extern char *syscall32_page;
83extern void syscall32_cpu_init(void);
84
85extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
86
87extern void check_ioapic(void);
88extern void check_efer(void);
89
90extern int unhandled_signal(struct task_struct *tsk, int sig);
91
92extern void select_idle_routine(const struct cpuinfo_x86 *c);
93extern void swiotlb_init(void);
94
Linus Torvalds1da177e2005-04-16 15:20:36 -070095extern unsigned long table_start, table_end;
96
97extern int exception_trace;
98extern int force_iommu, no_iommu;
99extern int using_apic_timer;
100extern int disable_apic;
101extern unsigned cpu_khz;
102extern int ioapic_force;
103extern int skip_ioapic_setup;
104extern int acpi_ht;
105extern int acpi_disabled;
106
107extern int fallback_aper_order;
108extern int fallback_aper_force;
109extern int iommu_aperture;
110extern int iommu_aperture_disabled;
111extern int iommu_aperture_allowed;
112extern int fix_aperture;
113extern int force_iommu;
114
115extern int reboot_force;
116
117extern void smp_local_timer_interrupt(struct pt_regs * regs);
118
119long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
120
121#define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
122#define round_down(x,y) ((x) & ~((y)-1))
123
124#endif