root/arch/x86/include/asm/uv/uv.h

INCLUDED FROM

DEFINITIONS

1. is_early_uv_system
2. get_uv_system_type
3. is_early_uv_system
4. is_uv_system
5. is_uv_hubless
6. uv_cpu_init
7. uv_system_init
8. uv_flush_tlb_others

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_X86_UV_UV_H
   3 #define _ASM_X86_UV_UV_H
   4 
   5 #include <asm/tlbflush.h>
   6 
   7 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
   8 
   9 struct cpumask;
  10 struct mm_struct;
  11 
  12 #ifdef CONFIG_X86_UV
  13 #include <linux/efi.h>
  14 
  15 extern unsigned long uv_systab_phys;
  16 
  17 extern enum uv_system_type get_uv_system_type(void);
  18 static inline bool is_early_uv_system(void)
  19 {
  20         return uv_systab_phys && uv_systab_phys != EFI_INVALID_TABLE_ADDR;
  21 }
  22 extern int is_uv_system(void);
  23 extern int is_uv_hubless(void);
  24 extern void uv_cpu_init(void);
  25 extern void uv_nmi_init(void);
  26 extern void uv_system_init(void);
  27 extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
  28                                                  const struct flush_tlb_info *info);
  29 
  30 #else   /* X86_UV */
  31 
  32 static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
  33 static inline bool is_early_uv_system(void)     { return 0; }
  34 static inline int is_uv_system(void)    { return 0; }
  35 static inline int is_uv_hubless(void)   { return 0; }
  36 static inline void uv_cpu_init(void)    { }
  37 static inline void uv_system_init(void) { }
  38 static inline const struct cpumask *
  39 uv_flush_tlb_others(const struct cpumask *cpumask,
  40                     const struct flush_tlb_info *info)
  41 { return cpumask; }
  42 
  43 #endif  /* X86_UV */
  44 
  45 #endif  /* _ASM_X86_UV_UV_H */