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 unsigned long end_pfn_map
;
56 extern void show_trace(struct task_struct
*, struct pt_regs
*, unsigned long * rsp
);
57 extern void show_registers(struct pt_regs
*regs
);
59 extern void exception_table_check(void);
61 extern void acpi_reserve_bootmem(void);
63 extern void swap_low_mappings(void);
65 extern void __show_regs(struct pt_regs
* regs
);
66 extern void show_regs(struct pt_regs
* regs
);
68 extern void syscall32_cpu_init(void);
70 extern void setup_node_bootmem(int nodeid
, unsigned long start
, unsigned long end
);
72 extern void early_quirks(void);
73 extern void check_efer(void);
75 extern void select_idle_routine(const struct cpuinfo_x86
*c
);
77 extern unsigned long table_start
, table_end
;
79 extern int exception_trace
;
80 extern unsigned cpu_khz
;
81 extern unsigned tsc_khz
;
83 extern int reboot_force
;
84 extern int notsc_setup(char *);
86 extern int timer_over_8254
;
88 extern int gsi_irq_sharing(int gsi
);
90 extern int force_mwait
;
92 long do_arch_prctl(struct task_struct
*task
, int code
, unsigned long addr
);
94 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
95 #define round_down(x,y) ((x) & ~((y)-1))