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 int pmtimer_mark_offset(void);
  43 extern void pmtimer_resume(void);
  44 extern void pmtimer_wait(unsigned);
  45 extern unsigned int do_gettimeoffset_pm(void);
  46 #ifdef CONFIG_X86_PM_TIMER
  47 extern u32 pmtmr_ioport;
  48 #else
  49 #define pmtmr_ioport 0
  50 #endif
  51 extern unsigned long long monotonic_base;
  52 extern int sysctl_vsyscall;
  53 extern int nohpet;
  54 extern unsigned long vxtime_hz;
  55
  56 extern void do_softirq_thunk(void);
  57
  58 extern int numa_setup(char *opt);
  59
  60 extern int setup_early_printk(char *);
  61 extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
  62
  63 extern void early_identify_cpu(struct cpuinfo_x86 *c);
  64
  65 extern int k8_scan_nodes(unsigned long start, unsigned long end);
  66
  67 extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
  68 extern unsigned long numa_free_all_bootmem(void);
  69
  70 extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
  71 extern void free_bootmem_generic(unsigned long phys, unsigned len);
  72
  73 extern void load_gs_index(unsigned gs);
  74
  75 extern void stop_timer_interrupt(void);
  76 extern void main_timer_handler(struct pt_regs *regs);
  77
  78 extern unsigned long end_pfn_map;
  79
  80 extern void show_trace(unsigned long * rsp);
  81 extern void show_registers(struct pt_regs *regs);
  82
  83 extern void exception_table_check(void);
  84
  85 extern void acpi_reserve_bootmem(void);
  86
  87 extern void swap_low_mappings(void);
  88
  89 extern void __show_regs(struct pt_regs * regs);
  90 extern void show_regs(struct pt_regs * regs);
  91
  92 extern char *syscall32_page;
  93 extern void syscall32_cpu_init(void);
  94
  95 extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
  96
  97 extern void check_ioapic(void);
  98 extern void check_efer(void);
  99
 100 extern int unhandled_signal(struct task_struct *tsk, int sig);
 101
 102 extern int unsynchronized_tsc(void);
 103
 104 extern void select_idle_routine(const struct cpuinfo_x86 *c);
 105
 106 extern void gart_parse_options(char *);
 107 extern void __init no_iommu_init(void);
 108
 109 extern unsigned long table_start, table_end;
 110
 111 extern int exception_trace;
 112 extern int force_iommu, no_iommu;
 113 extern int using_apic_timer;
 114 extern int disable_apic;
 115 extern unsigned cpu_khz;
 116 extern int ioapic_force;
 117 extern int skip_ioapic_setup;
 118 extern int acpi_ht;
 119 extern int acpi_disabled;
 120
 121 #ifdef CONFIG_GART_IOMMU
 122 extern int fallback_aper_order;
 123 extern int fallback_aper_force;
 124 extern int iommu_aperture;
 125 extern int iommu_aperture_allowed;
 126 extern int iommu_aperture_disabled;
 127 extern int fix_aperture;
 128 #else
 129 #define iommu_aperture 0
 130 #define iommu_aperture_allowed 0
 131 #endif
 132 extern int force_iommu;
 133
 134 extern int reboot_force;
 135 extern int notsc_setup(char *);
 136 extern int setup_additional_cpus(char *);
 137
 138 extern void smp_local_timer_interrupt(struct pt_regs * regs);
 139
 140 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
 141
 142 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
 143 #define round_down(x,y) ((x) & ~((y)-1))
 144
 145 #endif