1#ifndef XEN_OPS_H
  2#define XEN_OPS_H
  3
  4#include <linux/init.h>
  5#include <linux/clocksource.h>
  6#include <linux/irqreturn.h>
  7#include <xen/xen-ops.h>
  8
  9/* These are code, but not functions.  Defined in entry.S */
 10extern const char xen_hypervisor_callback[];
 11extern const char xen_failsafe_callback[];
 12
 13extern void *xen_initial_gdt;
 14
 15struct trap_info;
 16void xen_copy_trap_info(struct trap_info *traps);
 17
 18DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info);
 19DECLARE_PER_CPU(unsigned long, xen_cr3);
 20DECLARE_PER_CPU(unsigned long, xen_current_cr3);
 21
 22extern struct start_info *xen_start_info;
 23extern struct shared_info xen_dummy_shared_info;
 24extern struct shared_info *HYPERVISOR_shared_info;
 25
 26void xen_setup_mfn_list_list(void);
 27void xen_setup_shared_info(void);
 28void xen_build_mfn_list_list(void);
 29void xen_setup_machphys_mapping(void);
 30pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
 
 31void xen_reserve_top(void);
 32extern unsigned long xen_max_p2m_pfn;
 33
 34void xen_set_pat(u64);
 35
 36char * __init xen_memory_setup(void);
 37void __init xen_arch_setup(void);
 38void __init xen_init_IRQ(void);
 39void xen_enable_sysenter(void);
 40void xen_enable_syscall(void);
 41void xen_vcpu_restore(void);
 42
 43void xen_callback_vector(void);
 44void xen_hvm_init_shared_info(void);
 45void xen_unplug_emulated_devices(void);
 46
 47void __init xen_build_dynamic_phys_to_machine(void);
 48
 49void xen_init_irq_ops(void);
 50void xen_setup_timer(int cpu);
 51void xen_setup_runstate_info(int cpu);
 52void xen_teardown_timer(int cpu);
 53cycle_t xen_clocksource_read(void);
 54void xen_setup_cpu_clockevents(void);
 55void __init xen_init_time_ops(void);
 56void __init xen_hvm_init_time_ops(void);
 57
 58irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
 59
 60bool xen_vcpu_stolen(int vcpu);
 61
 62void xen_setup_vcpu_info_placement(void);
 63
 64#ifdef CONFIG_SMP
 65void xen_smp_init(void);
 66void __init xen_hvm_smp_init(void);
 67
 68extern cpumask_var_t xen_cpu_initialized_map;
 69#else
 70static inline void xen_smp_init(void) {}
 71static inline void xen_hvm_smp_init(void) {}
 72#endif
 73
 74#ifdef CONFIG_PARAVIRT_SPINLOCKS
 75void __init xen_init_spinlocks(void);
 76void __cpuinit xen_init_lock_cpu(int cpu);
 77void xen_uninit_lock_cpu(int cpu);
 78#else
 79static inline void xen_init_spinlocks(void)
 80{
 81}
 82static inline void xen_init_lock_cpu(int cpu)
 83{
 84}
 85static inline void xen_uninit_lock_cpu(int cpu)
 86{
 87}
 88#endif
 89
 90struct dom0_vga_console_info;
 91
 92#ifdef CONFIG_XEN_DOM0
 93void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size);
 94void __init xen_init_apic(void);
 95#else
 96static inline void __init xen_init_vga(const struct dom0_vga_console_info *info,
 97				       size_t size)
 98{
 99}
100static inline void __init xen_init_apic(void)
101{
102}
103#endif
104
105/* Declare an asm function, along with symbols needed to make it
106   inlineable */
107#define DECL_ASM(ret, name, ...)		\
108	ret name(__VA_ARGS__);			\
109	extern char name##_end[];		\
110	extern char name##_reloc[]		\
111
112DECL_ASM(void, xen_irq_enable_direct, void);
113DECL_ASM(void, xen_irq_disable_direct, void);
114DECL_ASM(unsigned long, xen_save_fl_direct, void);
115DECL_ASM(void, xen_restore_fl_direct, unsigned long);
116
117/* These are not functions, and cannot be called normally */
118void xen_iret(void);
119void xen_sysexit(void);
120void xen_sysret32(void);
121void xen_sysret64(void);
122void xen_adjust_exception_frame(void);
123
124extern int xen_panic_handler_init(void);
125
126#endif /* XEN_OPS_H */

  1#ifndef XEN_OPS_H
  2#define XEN_OPS_H
  3
  4#include <linux/init.h>
  5#include <linux/clocksource.h>
  6#include <linux/irqreturn.h>
  7#include <xen/xen-ops.h>
  8
  9/* These are code, but not functions.  Defined in entry.S */
 10extern const char xen_hypervisor_callback[];
 11extern const char xen_failsafe_callback[];
 12
 13extern void *xen_initial_gdt;
 14
 15struct trap_info;
 16void xen_copy_trap_info(struct trap_info *traps);
 17
 18DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info);
 19DECLARE_PER_CPU(unsigned long, xen_cr3);
 20DECLARE_PER_CPU(unsigned long, xen_current_cr3);
 21
 22extern struct start_info *xen_start_info;
 23extern struct shared_info xen_dummy_shared_info;
 24extern struct shared_info *HYPERVISOR_shared_info;
 25
 26void xen_setup_mfn_list_list(void);
 27void xen_setup_shared_info(void);
 28void xen_build_mfn_list_list(void);
 29void xen_setup_machphys_mapping(void);
 30pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
 31void xen_ident_map_ISA(void);
 32void xen_reserve_top(void);
 33extern unsigned long xen_max_p2m_pfn;
 34
 35void xen_set_pat(u64);
 36
 37char * __init xen_memory_setup(void);
 38void __init xen_arch_setup(void);
 39void __init xen_init_IRQ(void);
 40void xen_enable_sysenter(void);
 41void xen_enable_syscall(void);
 42void xen_vcpu_restore(void);
 43
 44void xen_callback_vector(void);
 45void xen_hvm_init_shared_info(void);
 46void xen_unplug_emulated_devices(void);
 47
 48void __init xen_build_dynamic_phys_to_machine(void);
 49
 50void xen_init_irq_ops(void);
 51void xen_setup_timer(int cpu);
 52void xen_setup_runstate_info(int cpu);
 53void xen_teardown_timer(int cpu);
 54cycle_t xen_clocksource_read(void);
 55void xen_setup_cpu_clockevents(void);
 56void __init xen_init_time_ops(void);
 57void __init xen_hvm_init_time_ops(void);
 58
 59irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
 60
 61bool xen_vcpu_stolen(int vcpu);
 62
 63void xen_setup_vcpu_info_placement(void);
 64
 65#ifdef CONFIG_SMP
 66void xen_smp_init(void);
 67void __init xen_hvm_smp_init(void);
 68
 69extern cpumask_var_t xen_cpu_initialized_map;
 70#else
 71static inline void xen_smp_init(void) {}
 72static inline void xen_hvm_smp_init(void) {}
 73#endif
 74
 75#ifdef CONFIG_PARAVIRT_SPINLOCKS
 76void __init xen_init_spinlocks(void);
 77void __cpuinit xen_init_lock_cpu(int cpu);
 78void xen_uninit_lock_cpu(int cpu);
 79#else
 80static inline void xen_init_spinlocks(void)
 81{
 82}
 83static inline void xen_init_lock_cpu(int cpu)
 84{
 85}
 86static inline void xen_uninit_lock_cpu(int cpu)
 87{
 88}
 89#endif
 90
 91struct dom0_vga_console_info;
 92
 93#ifdef CONFIG_XEN_DOM0
 94void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size);
 
 95#else
 96static inline void __init xen_init_vga(const struct dom0_vga_console_info *info,
 97				       size_t size)
 
 
 
 98{
 99}
100#endif
101
102/* Declare an asm function, along with symbols needed to make it
103   inlineable */
104#define DECL_ASM(ret, name, ...)		\
105	ret name(__VA_ARGS__);			\
106	extern char name##_end[];		\
107	extern char name##_reloc[]		\
108
109DECL_ASM(void, xen_irq_enable_direct, void);
110DECL_ASM(void, xen_irq_disable_direct, void);
111DECL_ASM(unsigned long, xen_save_fl_direct, void);
112DECL_ASM(void, xen_restore_fl_direct, unsigned long);
113
114/* These are not functions, and cannot be called normally */
115void xen_iret(void);
116void xen_sysexit(void);
117void xen_sysret32(void);
118void xen_sysret64(void);
119void xen_adjust_exception_frame(void);
120
121extern int xen_panic_handler_init(void);
122
123#endif /* XEN_OPS_H */