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 | 29 | void xen_setup_machphys_mapping(void); |
3699aad0 | 30 | void 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 | |
aa8532c3 DV |
34 | void xen_mm_pin_all(void); |
35 | void xen_mm_unpin_all(void); | |
41f2e477 JF |
36 | void xen_set_pat(u64); |
37 | ||
5ead97c8 | 38 | char * __init xen_memory_setup(void); |
abacaadc | 39 | char * xen_auto_xlated_memory_setup(void); |
5ead97c8 | 40 | void __init xen_arch_setup(void); |
e2a81baf | 41 | void xen_enable_sysenter(void); |
6fcac6d3 | 42 | void xen_enable_syscall(void); |
9c7a7942 | 43 | void xen_vcpu_restore(void); |
5ead97c8 | 44 | |
38e20b07 | 45 | void xen_callback_vector(void); |
e9daff24 | 46 | void xen_hvm_init_shared_info(void); |
512b109e | 47 | void xen_unplug_emulated_devices(void); |
38e20b07 | 48 | |
d451bb7a | 49 | void __init xen_build_dynamic_phys_to_machine(void); |
357a3cfb | 50 | unsigned long __init xen_revector_p2m_tree(void); |
d451bb7a | 51 | |
0d1edf46 | 52 | void xen_init_irq_ops(void); |
f87e4cac | 53 | void xen_setup_timer(int cpu); |
be012920 | 54 | void xen_setup_runstate_info(int cpu); |
d68d82af | 55 | void xen_teardown_timer(int cpu); |
ee7686bc | 56 | cycle_t xen_clocksource_read(void); |
f87e4cac | 57 | void xen_setup_cpu_clockevents(void); |
409771d2 SS |
58 | void __init xen_init_time_ops(void); |
59 | void __init xen_hvm_init_time_ops(void); | |
5ead97c8 | 60 | |
ee523ca1 JF |
61 | irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
62 | ||
f0d73394 JF |
63 | bool xen_vcpu_stolen(int vcpu); |
64 | ||
37af46ef | 65 | void xen_setup_vcpu_info_placement(void); |
f87e4cac | 66 | |
a9e7062d JF |
67 | #ifdef CONFIG_SMP |
68 | void xen_smp_init(void); | |
99bbb3a8 | 69 | void __init xen_hvm_smp_init(void); |
5ead97c8 | 70 | |
b78936e1 | 71 | extern cpumask_var_t xen_cpu_initialized_map; |
a9e7062d JF |
72 | #else |
73 | static inline void xen_smp_init(void) {} | |
99bbb3a8 | 74 | static inline void xen_hvm_smp_init(void) {} |
a9e7062d | 75 | #endif |
0e91398f | 76 | |
b4ecc126 JF |
77 | #ifdef CONFIG_PARAVIRT_SPINLOCKS |
78 | void __init xen_init_spinlocks(void); | |
148f9bb8 | 79 | void xen_init_lock_cpu(int cpu); |
b4ecc126 JF |
80 | void xen_uninit_lock_cpu(int cpu); |
81 | #else | |
82 | static inline void xen_init_spinlocks(void) | |
83 | { | |
84 | } | |
85 | static inline void xen_init_lock_cpu(int cpu) | |
86 | { | |
87 | } | |
88 | static inline void xen_uninit_lock_cpu(int cpu) | |
89 | { | |
90 | } | |
91 | #endif | |
6487673b | 92 | |
c2419b4a JF |
93 | struct dom0_vga_console_info; |
94 | ||
95 | #ifdef CONFIG_XEN_DOM0 | |
96 | void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size); | |
31b3c9d7 | 97 | void __init xen_init_apic(void); |
c2419b4a JF |
98 | #else |
99 | static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, | |
100 | size_t size) | |
101 | { | |
102 | } | |
31b3c9d7 KRW |
103 | static inline void __init xen_init_apic(void) |
104 | { | |
105 | } | |
c2419b4a JF |
106 | #endif |
107 | ||
c7341d6a DK |
108 | #ifdef CONFIG_XEN_EFI |
109 | extern void xen_efi_init(void); | |
110 | #else | |
111 | static inline void __init xen_efi_init(void) | |
112 | { | |
113 | } | |
114 | #endif | |
115 | ||
6487673b JF |
116 | /* Declare an asm function, along with symbols needed to make it |
117 | inlineable */ | |
118 | #define DECL_ASM(ret, name, ...) \ | |
eb86b5fd | 119 | __visible ret name(__VA_ARGS__); \ |
9a55fdbe AK |
120 | extern char name##_end[] __visible; \ |
121 | extern char name##_reloc[] __visible | |
6487673b JF |
122 | |
123 | DECL_ASM(void, xen_irq_enable_direct, void); | |
124 | DECL_ASM(void, xen_irq_disable_direct, void); | |
125 | DECL_ASM(unsigned long, xen_save_fl_direct, void); | |
126 | DECL_ASM(void, xen_restore_fl_direct, unsigned long); | |
127 | ||
997409d3 | 128 | /* These are not functions, and cannot be called normally */ |
eb86b5fd AK |
129 | __visible void xen_iret(void); |
130 | __visible void xen_sysexit(void); | |
131 | __visible void xen_sysret32(void); | |
132 | __visible void xen_sysret64(void); | |
133 | __visible void xen_adjust_exception_frame(void); | |
e2a81baf | 134 | |
f09f6d19 DD |
135 | extern int xen_panic_handler_init(void); |
136 | ||
c9f6e997 | 137 | void xen_pvh_secondary_vcpu_init(int cpu); |
5ead97c8 | 138 | #endif /* XEN_OPS_H */ |