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
  28 extern void system_call(void);
  29 extern int kernel_syscall(void);
  30 extern void syscall_init(void);
  31
  32 extern void ia32_syscall(void);
  33 extern void ia32_cstar_target(void);
  34 extern void ia32_sysenter_target(void);
  35
  36 extern void config_acpi_tables(void);
  37 extern void ia32_syscall(void);
  38
  39 extern int pmtimer_mark_offset(void);
  40 extern void pmtimer_resume(void);
  41 extern void pmtimer_wait(unsigned);
  42 extern unsigned int do_gettimeoffset_pm(void);
  43 #ifdef CONFIG_X86_PM_TIMER
  44 extern u32 pmtmr_ioport;
  45 #else
  46 #define pmtmr_ioport 0
  47 #endif
  48 extern int nohpet;
  49
  50 extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
  51
  52 extern void early_identify_cpu(struct cpuinfo_x86 *c);
  53
  54 extern int k8_scan_nodes(unsigned long start, unsigned long end);
  55
  56 extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
  57 extern unsigned long numa_free_all_bootmem(void);
  58
  59 extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
  60
  61 extern void load_gs_index(unsigned gs);
  62
  63 extern void stop_timer_interrupt(void);
  64 extern void main_timer_handler(void);
  65
  66 extern unsigned long end_pfn_map;
  67
  68 extern void show_trace(struct task_struct *, struct pt_regs *, unsigned long * rsp);
  69 extern void show_registers(struct pt_regs *regs);
  70
  71 extern void exception_table_check(void);
  72
  73 extern void acpi_reserve_bootmem(void);
  74
  75 extern void swap_low_mappings(void);
  76
  77 extern void __show_regs(struct pt_regs * regs);
  78 extern void show_regs(struct pt_regs * regs);
  79
  80 extern void syscall32_cpu_init(void);
  81
  82 extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
  83
  84 extern void early_quirks(void);
  85 extern void quirk_intel_irqbalance(void);
  86 extern void check_efer(void);
  87
  88 extern int unhandled_signal(struct task_struct *tsk, int sig);
  89
  90 extern void select_idle_routine(const struct cpuinfo_x86 *c);
  91
  92 extern unsigned long table_start, table_end;
  93
  94 extern int exception_trace;
  95 extern unsigned cpu_khz;
  96
  97 extern void no_iommu_init(void);
  98 extern int force_iommu, no_iommu;
  99 extern int iommu_detected;
 100 #ifdef CONFIG_IOMMU
 101 extern void gart_iommu_init(void);
 102 extern void __init gart_parse_options(char *);
 103 extern void iommu_hole_init(void);
 104 extern int fallback_aper_order;
 105 extern int fallback_aper_force;
 106 extern int iommu_aperture;
 107 extern int iommu_aperture_allowed;
 108 extern int iommu_aperture_disabled;
 109 extern int fix_aperture;
 110 #else
 111 #define iommu_aperture 0
 112 #define iommu_aperture_allowed 0
 113 #endif
 114
 115 extern int reboot_force;
 116 extern int notsc_setup(char *);
 117
 118 extern int timer_over_8254;
 119
 120 extern int gsi_irq_sharing(int gsi);
 121
 122 extern void smp_local_timer_interrupt(void);
 123
 124 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
 125
 126 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
 127 #define round_down(x,y) ((x) & ~((y)-1))
 128
 129 #endif