diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 15:02:45 +0200 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 15:02:45 +0200 |
commit | 82f6c9cd908bfab6566d89700ee687146db974b8 (patch) | |
tree | 5db94ff6a2a8be5b48056e2e89cf5889bac050e7 | |
parent | d2922422c48df93f3edff7d872ee4f3191fefb08 (diff) | |
parent | e02ae3871355194a61b03a07d96fd71e81d7eff9 (diff) | |
download | op-kernel-dev-82f6c9cd908bfab6566d89700ee687146db974b8.zip op-kernel-dev-82f6c9cd908bfab6566d89700ee687146db974b8.tar.gz |
Merge branch 'x86/for-kvm' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into HEAD
This merges a cleanup of asm/apic.h, which is needed by the KVM patches
to support VT-d posted interrupts.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | arch/x86/include/asm/apic.h | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index ebf6d5e..a30316b 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -115,6 +115,59 @@ static inline bool apic_is_x2apic_enabled(void) return msr & X2APIC_ENABLE; } +extern void enable_IR_x2apic(void); + +extern int get_physical_broadcast(void); + +extern int lapic_get_maxlvt(void); +extern void clear_local_APIC(void); +extern void disconnect_bsp_APIC(int virt_wire_setup); +extern void disable_local_APIC(void); +extern void lapic_shutdown(void); +extern void sync_Arb_IDs(void); +extern void init_bsp_APIC(void); +extern void setup_local_APIC(void); +extern void init_apic_mappings(void); +void register_lapic_address(unsigned long address); +extern void setup_boot_APIC_clock(void); +extern void setup_secondary_APIC_clock(void); +extern int APIC_init_uniprocessor(void); + +#ifdef CONFIG_X86_64 +static inline int apic_force_enable(unsigned long addr) +{ + return -1; +} +#else +extern int apic_force_enable(unsigned long addr); +#endif + +extern int apic_bsp_setup(bool upmode); +extern void apic_ap_setup(void); + +/* + * On 32bit this is mach-xxx local + */ +#ifdef CONFIG_X86_64 +extern int apic_is_clustered_box(void); +#else +static inline int apic_is_clustered_box(void) +{ + return 0; +} +#endif + +extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); + +#else /* !CONFIG_X86_LOCAL_APIC */ +static inline void lapic_shutdown(void) { } +#define local_apic_timer_c2_ok 1 +static inline void init_apic_mappings(void) { } +static inline void disable_local_APIC(void) { } +# define setup_boot_APIC_clock x86_init_noop +# define setup_secondary_APIC_clock x86_init_noop +#endif /* !CONFIG_X86_LOCAL_APIC */ + #ifdef CONFIG_X86_X2APIC /* * Make previous memory operations globally visible before @@ -186,67 +239,14 @@ static inline int x2apic_enabled(void) } #define x2apic_supported() (cpu_has_x2apic) -#else +#else /* !CONFIG_X86_X2APIC */ static inline void check_x2apic(void) { } static inline void x2apic_setup(void) { } static inline int x2apic_enabled(void) { return 0; } #define x2apic_mode (0) #define x2apic_supported() (0) -#endif - -extern void enable_IR_x2apic(void); - -extern int get_physical_broadcast(void); - -extern int lapic_get_maxlvt(void); -extern void clear_local_APIC(void); -extern void disconnect_bsp_APIC(int virt_wire_setup); -extern void disable_local_APIC(void); -extern void lapic_shutdown(void); -extern void sync_Arb_IDs(void); -extern void init_bsp_APIC(void); -extern void setup_local_APIC(void); -extern void init_apic_mappings(void); -void register_lapic_address(unsigned long address); -extern void setup_boot_APIC_clock(void); -extern void setup_secondary_APIC_clock(void); -extern int APIC_init_uniprocessor(void); - -#ifdef CONFIG_X86_64 -static inline int apic_force_enable(unsigned long addr) -{ - return -1; -} -#else -extern int apic_force_enable(unsigned long addr); -#endif - -extern int apic_bsp_setup(bool upmode); -extern void apic_ap_setup(void); - -/* - * On 32bit this is mach-xxx local - */ -#ifdef CONFIG_X86_64 -extern int apic_is_clustered_box(void); -#else -static inline int apic_is_clustered_box(void) -{ - return 0; -} -#endif - -extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); - -#else /* !CONFIG_X86_LOCAL_APIC */ -static inline void lapic_shutdown(void) { } -#define local_apic_timer_c2_ok 1 -static inline void init_apic_mappings(void) { } -static inline void disable_local_APIC(void) { } -# define setup_boot_APIC_clock x86_init_noop -# define setup_secondary_APIC_clock x86_init_noop -#endif /* !CONFIG_X86_LOCAL_APIC */ +#endif /* !CONFIG_X86_X2APIC */ #ifdef CONFIG_X86_64 #define SET_APIC_ID(x) (apic->set_apic_id(x)) |