Commit | Line | Data |
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5ead97c8 JF |
1 | #ifndef XEN_OPS_H |
2 | #define XEN_OPS_H | |
3 | ||
4 | #include <linux/init.h> | |
ee7686bc | 5 | #include <linux/clocksource.h> |
ee523ca1 | 6 | #include <linux/irqreturn.h> |
e04d0d07 | 7 | #include <xen/xen-ops.h> |
5ead97c8 | 8 | |
f87e4cac JF |
9 | /* These are code, but not functions. Defined in entry.S */ |
10 | extern const char xen_hypervisor_callback[]; | |
11 | extern const char xen_failsafe_callback[]; | |
12 | ||
38341432 JF |
13 | extern void *xen_initial_gdt; |
14 | ||
0e91398f | 15 | struct trap_info; |
f87e4cac JF |
16 | void xen_copy_trap_info(struct trap_info *traps); |
17 | ||
319f3ba5 | 18 | DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info); |
5ead97c8 | 19 | DECLARE_PER_CPU(unsigned long, xen_cr3); |
9f79991d | 20 | DECLARE_PER_CPU(unsigned long, xen_current_cr3); |
5ead97c8 JF |
21 | |
22 | extern struct start_info *xen_start_info; | |
a0d695c8 | 23 | extern struct shared_info xen_dummy_shared_info; |
5ead97c8 JF |
24 | extern struct shared_info *HYPERVISOR_shared_info; |
25 | ||
d5edbc1f | 26 | void xen_setup_mfn_list_list(void); |
0e91398f | 27 | void xen_setup_shared_info(void); |
fa24ba62 | 28 | void xen_build_mfn_list_list(void); |
319f3ba5 JF |
29 | void xen_setup_machphys_mapping(void); |
30 | pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn); | |
319f3ba5 | 31 | void xen_reserve_top(void); |
2f7acb20 | 32 | extern unsigned long xen_max_p2m_pfn; |
319f3ba5 | 33 | |
41f2e477 JF |
34 | void xen_set_pat(u64); |
35 | ||
5ead97c8 JF |
36 | char * __init xen_memory_setup(void); |
37 | void __init xen_arch_setup(void); | |
38 | void __init xen_init_IRQ(void); | |
e2a81baf | 39 | void xen_enable_sysenter(void); |
6fcac6d3 | 40 | void xen_enable_syscall(void); |
9c7a7942 | 41 | void xen_vcpu_restore(void); |
5ead97c8 | 42 | |
38e20b07 | 43 | void xen_callback_vector(void); |
016b6f5f | 44 | void xen_hvm_init_shared_info(void); |
512b109e | 45 | void xen_unplug_emulated_devices(void); |
38e20b07 | 46 | |
d451bb7a JF |
47 | void __init xen_build_dynamic_phys_to_machine(void); |
48 | ||
0d1edf46 | 49 | void xen_init_irq_ops(void); |
f87e4cac | 50 | void xen_setup_timer(int cpu); |
be012920 | 51 | void xen_setup_runstate_info(int cpu); |
d68d82af | 52 | void xen_teardown_timer(int cpu); |
ee7686bc | 53 | cycle_t xen_clocksource_read(void); |
f87e4cac | 54 | void xen_setup_cpu_clockevents(void); |
409771d2 SS |
55 | void __init xen_init_time_ops(void); |
56 | void __init xen_hvm_init_time_ops(void); | |
5ead97c8 | 57 | |
ee523ca1 JF |
58 | irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
59 | ||
f0d73394 JF |
60 | bool xen_vcpu_stolen(int vcpu); |
61 | ||
37af46ef | 62 | void xen_setup_vcpu_info_placement(void); |
f87e4cac | 63 | |
a9e7062d JF |
64 | #ifdef CONFIG_SMP |
65 | void xen_smp_init(void); | |
99bbb3a8 | 66 | void __init xen_hvm_smp_init(void); |
5ead97c8 | 67 | |
b78936e1 | 68 | extern cpumask_var_t xen_cpu_initialized_map; |
a9e7062d JF |
69 | #else |
70 | static inline void xen_smp_init(void) {} | |
99bbb3a8 | 71 | static inline void xen_hvm_smp_init(void) {} |
a9e7062d | 72 | #endif |
0e91398f | 73 | |
b4ecc126 JF |
74 | #ifdef CONFIG_PARAVIRT_SPINLOCKS |
75 | void __init xen_init_spinlocks(void); | |
ad7ba09e | 76 | void __cpuinit xen_init_lock_cpu(int cpu); |
b4ecc126 JF |
77 | void xen_uninit_lock_cpu(int cpu); |
78 | #else | |
79 | static inline void xen_init_spinlocks(void) | |
80 | { | |
81 | } | |
82 | static inline void xen_init_lock_cpu(int cpu) | |
83 | { | |
84 | } | |
85 | static inline void xen_uninit_lock_cpu(int cpu) | |
86 | { | |
87 | } | |
88 | #endif | |
6487673b | 89 | |
c2419b4a JF |
90 | struct dom0_vga_console_info; |
91 | ||
92 | #ifdef CONFIG_XEN_DOM0 | |
93 | void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size); | |
31b3c9d7 | 94 | void __init xen_init_apic(void); |
c2419b4a JF |
95 | #else |
96 | static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, | |
97 | size_t size) | |
98 | { | |
99 | } | |
31b3c9d7 KRW |
100 | static inline void __init xen_init_apic(void) |
101 | { | |
102 | } | |
c2419b4a JF |
103 | #endif |
104 | ||
6487673b JF |
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 | ||
112 | DECL_ASM(void, xen_irq_enable_direct, void); | |
113 | DECL_ASM(void, xen_irq_disable_direct, void); | |
114 | DECL_ASM(unsigned long, xen_save_fl_direct, void); | |
115 | DECL_ASM(void, xen_restore_fl_direct, unsigned long); | |
116 | ||
997409d3 | 117 | /* These are not functions, and cannot be called normally */ |
81e103f1 | 118 | void xen_iret(void); |
e2a81baf | 119 | void xen_sysexit(void); |
6fcac6d3 JF |
120 | void xen_sysret32(void); |
121 | void xen_sysret64(void); | |
997409d3 | 122 | void xen_adjust_exception_frame(void); |
e2a81baf | 123 | |
f09f6d19 DD |
124 | extern int xen_panic_handler_init(void); |
125 | ||
5ead97c8 | 126 | #endif /* XEN_OPS_H */ |