1 #ifndef _ASM_X8664_PROTO_H
2 #define _ASM_X8664_PROTO_H 1
6 /* misc architecture specific prototypes */
11 extern void start_kernel(void);
12 extern void pda_init(int);
14 extern void early_idt_handler(void);
16 extern void mcheck_init(struct cpuinfo_x86 *c);
17 extern void init_memory_mapping(unsigned long start, unsigned long end);
19 extern void system_call(void);
20 extern int kernel_syscall(void);
21 extern void syscall_init(void);
23 extern void ia32_syscall(void);
24 extern void ia32_cstar_target(void);
25 extern void ia32_sysenter_target(void);
27 extern void config_acpi_tables(void);
28 extern void ia32_syscall(void);
30 extern int pmtimer_mark_offset(void);
31 extern void pmtimer_resume(void);
32 extern void pmtimer_wait(unsigned);
33 extern unsigned int do_gettimeoffset_pm(void);
34 #ifdef CONFIG_X86_PM_TIMER
35 extern u32 pmtmr_ioport;
37 #define pmtmr_ioport 0
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);
52 extern void load_gs_index(unsigned gs);
54 extern void stop_timer_interrupt(void);
55 extern void main_timer_handler(void);
57 extern unsigned long end_pfn_map;
59 extern void show_trace(struct task_struct *, struct pt_regs *, 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 __show_regs(struct pt_regs * regs);
69 extern void show_regs(struct pt_regs * regs);
71 extern void syscall32_cpu_init(void);
73 extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
75 extern void early_quirks(void);
76 extern void check_efer(void);
78 extern int unhandled_signal(struct task_struct *tsk, int sig);
80 extern void select_idle_routine(const struct cpuinfo_x86 *c);
82 extern unsigned long table_start, table_end;
84 extern int exception_trace;
85 extern unsigned cpu_khz;
86 extern unsigned tsc_khz;
88 extern void no_iommu_init(void);
89 extern int force_iommu, no_iommu;
90 extern int iommu_detected;
92 extern void gart_iommu_init(void);
93 extern void __init gart_parse_options(char *);
94 extern void iommu_hole_init(void);
95 extern int fallback_aper_order;
96 extern int fallback_aper_force;
97 extern int iommu_aperture;
98 extern int iommu_aperture_allowed;
99 extern int iommu_aperture_disabled;
100 extern int fix_aperture;
102 #define iommu_aperture 0
103 #define iommu_aperture_allowed 0
106 extern int reboot_force;
107 extern int notsc_setup(char *);
109 extern int timer_over_8254;
111 extern int gsi_irq_sharing(int gsi);
113 extern void smp_local_timer_interrupt(void);
115 extern int force_mwait;
117 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
119 void i8254_timer_resume(void);
121 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
122 #define round_down(x,y) ((x) & ~((y)-1))