include/asm-x86_64/proto.h

   1 #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
   8 struct cpuinfo_x86;
   9 struct pt_regs;
  10
  11 extern void start_kernel(void);
  12 extern void pda_init(int);
  13
  14 extern void zap_low_mappings(int cpu);
  15
  16 extern void early_idt_handler(void);
  17
  18 extern void mcheck_init(struct cpuinfo_x86 *c);
  19 #ifdef CONFIG_MTRR
  20 extern void mtrr_ap_init(void);
  21 extern void mtrr_bp_init(void);
  22 #else
  23 #define mtrr_ap_init() do {} while (0)
  24 #define mtrr_bp_init() do {} while (0)
  25 #endif
  26 extern void init_memory_mapping(unsigned long start, unsigned long end);
  27 extern void size_zones(unsigned long *z, unsigned long *h,
  28                         unsigned long start_pfn, unsigned long end_pfn);
  29
  30 extern void system_call(void);
  31 extern int kernel_syscall(void);
  32 extern void syscall_init(void);
  33
  34 extern void ia32_syscall(void);
  35 extern void ia32_cstar_target(void);
  36 extern void ia32_sysenter_target(void);
  37
  38 extern void config_acpi_tables(void);
  39 extern void ia32_syscall(void);
  40 extern void iommu_hole_init(void);
  41
  42 extern void time_init_gtod(void);
  43 extern int pmtimer_mark_offset(void);
  44 extern unsigned int do_gettimeoffset_pm(void);
  45 #ifdef CONFIG_X86_PM_TIMER
  46 extern u32 pmtmr_ioport;
  47 #else
  48 #define pmtmr_ioport 0
  49 #endif
  50 extern unsigned long long monotonic_base;
  51 extern int sysctl_vsyscall;
  52 extern int nohpet;
  53 extern unsigned long vxtime_hz;
  54
  55 extern void do_softirq_thunk(void);
  56
  57 extern int numa_setup(char *opt);
  58
  59 extern int setup_early_printk(char *);
  60 extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
  61
  62 extern void early_identify_cpu(struct cpuinfo_x86 *c);
  63
  64 extern int k8_scan_nodes(unsigned long start, unsigned long end);
  65
  66 extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
  67 extern unsigned long numa_free_all_bootmem(void);
  68
  69 extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
  70 extern void free_bootmem_generic(unsigned long phys, unsigned len);
  71
  72 extern void load_gs_index(unsigned gs);
  73
  74 extern void stop_timer_interrupt(void);
  75 extern void main_timer_handler(struct pt_regs *regs);
  76
  77 extern unsigned long end_pfn_map;
  78
  79 extern void show_trace(unsigned long * rsp);
  80 extern void show_registers(struct pt_regs *regs);
  81
  82 extern void exception_table_check(void);
  83
  84 extern void acpi_reserve_bootmem(void);
  85
  86 extern void swap_low_mappings(void);
  87
  88 extern void __show_regs(struct pt_regs * regs);
  89 extern void show_regs(struct pt_regs * regs);
  90
  91 extern char *syscall32_page;
  92 extern void syscall32_cpu_init(void);
  93
  94 extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
  95
  96 extern void check_ioapic(void);
  97 extern void check_efer(void);
  98
  99 extern int unhandled_signal(struct task_struct *tsk, int sig);
 100
 101 extern int unsynchronized_tsc(void);
 102
 103 extern void select_idle_routine(const struct cpuinfo_x86 *c);
 104
 105 extern void gart_parse_options(char *);
 106 extern void __init no_iommu_init(void);
 107
 108 extern unsigned long table_start, table_end;
 109
 110 extern int exception_trace;
 111 extern int force_iommu, no_iommu;
 112 extern int using_apic_timer;
 113 extern int disable_apic;
 114 extern unsigned cpu_khz;
 115 extern int ioapic_force;
 116 extern int skip_ioapic_setup;
 117 extern int acpi_ht;
 118 extern int acpi_disabled;
 119
 120 #ifdef CONFIG_GART_IOMMU
 121 extern int fallback_aper_order;
 122 extern int fallback_aper_force;
 123 extern int iommu_aperture;
 124 extern int iommu_aperture_allowed;
 125 extern int iommu_aperture_disabled;
 126 extern int fix_aperture;
 127 #else
 128 #define iommu_aperture 0
 129 #define iommu_aperture_allowed 0
 130 #endif
 131 extern int force_iommu;
 132
 133 extern int reboot_force;
 134
 135 extern void smp_local_timer_interrupt(struct pt_regs * regs);
 136
 137 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
 138
 139 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
 140 #define round_down(x,y) ((x) & ~((y)-1))
 141
 142 #endif