]>
git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blob - arch/x86/include/asm/uv/uv.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_X86_UV_UV_H
3 #define _ASM_X86_UV_UV_H
5 #include <asm/tlbflush.h>
7 enum uv_system_type
{UV_NONE
, UV_LEGACY_APIC
, UV_X2APIC
, UV_NON_UNIQUE_APIC
};
13 #include <linux/efi.h>
15 extern unsigned long uv_systab_phys
;
17 extern enum uv_system_type
get_uv_system_type(void);
18 static inline bool is_early_uv_system(void)
20 return uv_systab_phys
&& uv_systab_phys
!= EFI_INVALID_TABLE_ADDR
;
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
);
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
)
45 #endif /* _ASM_X86_UV_UV_H */