| #ifndef XEN_OPS_H |
| #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_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; |
| |
| 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_mm_pin_all(void); |
| void xen_mm_unpin_all(void); |
| |
| 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_callback_vector(void); |
| void xen_hvm_init_shared_info(void); |
| void xen_unplug_emulated_devices(void); |
| |
| void __init xen_build_dynamic_phys_to_machine(void); |
| unsigned long __init xen_revector_p2m_tree(void); |
| |
| 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); |
| |
| irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
| |
| 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 |
| |
| #ifdef CONFIG_XEN_EFI |
| extern void xen_efi_init(void); |
| #else |
| static inline void __init xen_efi_init(void) |
| { |
| } |
| #endif |
| |
| /* Declare an asm function, along with symbols needed to make it |
| inlineable */ |
| #define DECL_ASM(ret, name, ...) \ |
| __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); |
| |
| /* 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 */ |