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#ifndef _ASM_X86_UV_UV_H
#define _ASM_X86_UV_UV_H

enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};

struct cpumask;
struct mm_struct;

#ifdef CONFIG_X86_UV

extern enum uv_system_type get_uv_system_type(void);
extern int is_uv_system(void);
extern void uv_cpu_init(void);
extern void uv_nmi_init(void);
extern void uv_register_nmi_notifier(void);
extern void uv_system_init(void);
extern void (*uv_trace_nmi_func)(unsigned int reason, struct pt_regs *regs);
extern void (*uv_trace_func)(const char *f, const int l, const char *fmt, ...);
#define uv_trace(fmt, ...)						\
do {									\
	if (unlikely(uv_trace_func))					\
		(uv_trace_func)(__func__, __LINE__, fmt, ##__VA_ARGS__);\
} while (0)
extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
						 struct mm_struct *mm,
						 unsigned long start,
						 unsigned long end,
						 unsigned int cpu);

#else	/* X86_UV */

static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
static inline int is_uv_system(void)	{ return 0; }
static inline void uv_cpu_init(void)	{ }
static inline void uv_system_init(void)	{ }
static inline void uv_trace(void *fmt, ...)	{ }
static inline void uv_register_nmi_notifier(void) { }
static inline const struct cpumask *
uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
		    unsigned long start, unsigned long end, unsigned int cpu)
{ return cpumask; }

#endif	/* X86_UV */

#endif	/* _ASM_X86_UV_UV_H */