diff options
Diffstat (limited to 'arch/x86/xen/xen-ops.h')
| -rw-r--r-- | arch/x86/xen/xen-ops.h | 125 |
1 files changed, 94 insertions, 31 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index b02a909bfd4..97d87659f77 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -2,66 +2,129 @@ #define XEN_OPS_H #include <linux/init.h> +#include <linux/clocksource.h> +#include <linux/irqreturn.h> +#include <xen/xen-ops.h> /* These are code, but not functions. Defined in entry.S */ extern const char xen_hypervisor_callback[]; extern const char xen_failsafe_callback[]; +extern void *xen_initial_gdt; + +struct trap_info; void xen_copy_trap_info(struct trap_info *traps); -DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); +DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info); DECLARE_PER_CPU(unsigned long, xen_cr3); DECLARE_PER_CPU(unsigned long, xen_current_cr3); extern struct start_info *xen_start_info; +extern struct shared_info xen_dummy_shared_info; extern struct shared_info *HYPERVISOR_shared_info; -char * __init xen_memory_setup(void); -void __init xen_arch_setup(void); -void __init xen_init_IRQ(void); +void xen_setup_mfn_list_list(void); +void xen_setup_shared_info(void); +void xen_build_mfn_list_list(void); +void xen_setup_machphys_mapping(void); +void xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn); +void xen_reserve_top(void); +extern unsigned long xen_max_p2m_pfn; -void xen_setup_timer(int cpu); -void xen_setup_cpu_clockevents(void); -unsigned long xen_cpu_khz(void); -void __init xen_time_init(void); -unsigned long xen_get_wallclock(void); -int xen_set_wallclock(unsigned long time); -unsigned long long xen_sched_clock(void); +void xen_mm_pin_all(void); +void xen_mm_unpin_all(void); +void xen_set_pat(u64); -bool xen_vcpu_stolen(int vcpu); +char * __init xen_memory_setup(void); +char * xen_auto_xlated_memory_setup(void); +void __init xen_arch_setup(void); +void xen_enable_sysenter(void); +void xen_enable_syscall(void); +void xen_vcpu_restore(void); -void xen_mark_init_mm_pinned(void); +void xen_callback_vector(void); +void xen_hvm_init_shared_info(void); +void xen_unplug_emulated_devices(void); -void __init xen_fill_possible_map(void); +void __init xen_build_dynamic_phys_to_machine(void); +unsigned long __init xen_revector_p2m_tree(void); -void __init xen_setup_vcpu_info_placement(void); -void xen_smp_prepare_boot_cpu(void); -void xen_smp_prepare_cpus(unsigned int max_cpus); -int xen_cpu_up(unsigned int cpu); -void xen_smp_cpus_done(unsigned int max_cpus); +void xen_init_irq_ops(void); +void xen_setup_timer(int cpu); +void xen_setup_runstate_info(int cpu); +void xen_teardown_timer(int cpu); +cycle_t xen_clocksource_read(void); +void xen_setup_cpu_clockevents(void); +void __init xen_init_time_ops(void); +void __init xen_hvm_init_time_ops(void); -void xen_smp_send_stop(void); -void xen_smp_send_reschedule(int cpu); -int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait); -int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait); +irqreturn_t xen_debug_interrupt(int irq, void *dev_id); -int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), - void *info, int wait); +bool xen_vcpu_stolen(int vcpu); +void xen_setup_vcpu_info_placement(void); + +#ifdef CONFIG_SMP +void xen_smp_init(void); +void __init xen_hvm_smp_init(void); + +extern cpumask_var_t xen_cpu_initialized_map; +#else +static inline void xen_smp_init(void) {} +static inline void xen_hvm_smp_init(void) {} +#endif + +#ifdef CONFIG_PARAVIRT_SPINLOCKS +void __init xen_init_spinlocks(void); +void xen_init_lock_cpu(int cpu); +void xen_uninit_lock_cpu(int cpu); +#else +static inline void xen_init_spinlocks(void) +{ +} +static inline void xen_init_lock_cpu(int cpu) +{ +} +static inline void xen_uninit_lock_cpu(int cpu) +{ +} +#endif + +struct dom0_vga_console_info; + +#ifdef CONFIG_XEN_DOM0 +void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size); +void __init xen_init_apic(void); +#else +static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, + size_t size) +{ +} +static inline void __init xen_init_apic(void) +{ +} +#endif /* Declare an asm function, along with symbols needed to make it inlineable */ #define DECL_ASM(ret, name, ...) \ - ret name(__VA_ARGS__); \ - extern char name##_end[]; \ - extern char name##_reloc[] \ + __visible ret name(__VA_ARGS__); \ + extern char name##_end[] __visible; \ + extern char name##_reloc[] __visible DECL_ASM(void, xen_irq_enable_direct, void); DECL_ASM(void, xen_irq_disable_direct, void); DECL_ASM(unsigned long, xen_save_fl_direct, void); DECL_ASM(void, xen_restore_fl_direct, unsigned long); -void xen_iret_direct(void); +/* These are not functions, and cannot be called normally */ +__visible void xen_iret(void); +__visible void xen_sysexit(void); +__visible void xen_sysret32(void); +__visible void xen_sysret64(void); +__visible void xen_adjust_exception_frame(void); + +extern int xen_panic_handler_init(void); + +void xen_pvh_secondary_vcpu_init(int cpu); #endif /* XEN_OPS_H */ |
