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 | ||
f0feed10 JG |
13 | void xen_sysenter_target(void); |
14 | #ifdef CONFIG_X86_64 | |
15 | void xen_syscall_target(void); | |
16 | void xen_syscall32_target(void); | |
17 | #endif | |
18 | ||
38341432 JF |
19 | extern void *xen_initial_gdt; |
20 | ||
0e91398f | 21 | struct trap_info; |
f87e4cac JF |
22 | void xen_copy_trap_info(struct trap_info *traps); |
23 | ||
319f3ba5 | 24 | DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info); |
5ead97c8 | 25 | DECLARE_PER_CPU(unsigned long, xen_cr3); |
9f79991d | 26 | DECLARE_PER_CPU(unsigned long, xen_current_cr3); |
5ead97c8 JF |
27 | |
28 | extern struct start_info *xen_start_info; | |
a0d695c8 | 29 | extern struct shared_info xen_dummy_shared_info; |
5ead97c8 JF |
30 | extern struct shared_info *HYPERVISOR_shared_info; |
31 | ||
d5edbc1f | 32 | void xen_setup_mfn_list_list(void); |
0e91398f | 33 | void xen_setup_shared_info(void); |
fa24ba62 | 34 | void xen_build_mfn_list_list(void); |
319f3ba5 | 35 | void xen_setup_machphys_mapping(void); |
3699aad0 | 36 | void xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn); |
319f3ba5 | 37 | void xen_reserve_top(void); |
04414baa | 38 | void __init xen_pt_check_e820(void); |
319f3ba5 | 39 | |
aa8532c3 DV |
40 | void xen_mm_pin_all(void); |
41 | void xen_mm_unpin_all(void); | |
41f2e477 | 42 | |
e612b4a7 | 43 | bool __init xen_is_e820_reserved(phys_addr_t start, phys_addr_t size); |
5b8e7d80 JG |
44 | unsigned long __ref xen_chk_extra_mem(unsigned long pfn); |
45 | void __init xen_inv_extra_mem(void); | |
1f3ac86b | 46 | void __init xen_remap_memory(void); |
9ddac5b7 | 47 | phys_addr_t __init xen_find_free_area(phys_addr_t size); |
5ead97c8 | 48 | char * __init xen_memory_setup(void); |
abacaadc | 49 | char * xen_auto_xlated_memory_setup(void); |
5ead97c8 | 50 | void __init xen_arch_setup(void); |
e2a81baf | 51 | void xen_enable_sysenter(void); |
6fcac6d3 | 52 | void xen_enable_syscall(void); |
9c7a7942 | 53 | void xen_vcpu_restore(void); |
5ead97c8 | 54 | |
38e20b07 | 55 | void xen_callback_vector(void); |
e9daff24 | 56 | void xen_hvm_init_shared_info(void); |
512b109e | 57 | void xen_unplug_emulated_devices(void); |
38e20b07 | 58 | |
d451bb7a | 59 | void __init xen_build_dynamic_phys_to_machine(void); |
054954eb | 60 | void __init xen_vmalloc_p2m_tree(void); |
d451bb7a | 61 | |
0d1edf46 | 62 | void xen_init_irq_ops(void); |
f87e4cac | 63 | void xen_setup_timer(int cpu); |
be012920 | 64 | void xen_setup_runstate_info(int cpu); |
d68d82af | 65 | void xen_teardown_timer(int cpu); |
ee7686bc | 66 | cycle_t xen_clocksource_read(void); |
f87e4cac | 67 | void xen_setup_cpu_clockevents(void); |
409771d2 SS |
68 | void __init xen_init_time_ops(void); |
69 | void __init xen_hvm_init_time_ops(void); | |
5ead97c8 | 70 | |
ee523ca1 JF |
71 | irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
72 | ||
f0d73394 JF |
73 | bool xen_vcpu_stolen(int vcpu); |
74 | ||
37af46ef | 75 | void xen_setup_vcpu_info_placement(void); |
f87e4cac | 76 | |
a9e7062d JF |
77 | #ifdef CONFIG_SMP |
78 | void xen_smp_init(void); | |
99bbb3a8 | 79 | void __init xen_hvm_smp_init(void); |
5ead97c8 | 80 | |
b78936e1 | 81 | extern cpumask_var_t xen_cpu_initialized_map; |
a9e7062d JF |
82 | #else |
83 | static inline void xen_smp_init(void) {} | |
99bbb3a8 | 84 | static inline void xen_hvm_smp_init(void) {} |
a9e7062d | 85 | #endif |
0e91398f | 86 | |
b4ecc126 JF |
87 | #ifdef CONFIG_PARAVIRT_SPINLOCKS |
88 | void __init xen_init_spinlocks(void); | |
148f9bb8 | 89 | void xen_init_lock_cpu(int cpu); |
b4ecc126 JF |
90 | void xen_uninit_lock_cpu(int cpu); |
91 | #else | |
92 | static inline void xen_init_spinlocks(void) | |
93 | { | |
94 | } | |
95 | static inline void xen_init_lock_cpu(int cpu) | |
96 | { | |
97 | } | |
98 | static inline void xen_uninit_lock_cpu(int cpu) | |
99 | { | |
100 | } | |
101 | #endif | |
6487673b | 102 | |
c2419b4a JF |
103 | struct dom0_vga_console_info; |
104 | ||
105 | #ifdef CONFIG_XEN_DOM0 | |
106 | void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size); | |
107 | #else | |
108 | static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, | |
109 | size_t size) | |
110 | { | |
111 | } | |
112 | #endif | |
113 | ||
fc5fee86 JD |
114 | void __init xen_init_apic(void); |
115 | ||
c7341d6a DK |
116 | #ifdef CONFIG_XEN_EFI |
117 | extern void xen_efi_init(void); | |
118 | #else | |
119 | static inline void __init xen_efi_init(void) | |
120 | { | |
121 | } | |
122 | #endif | |
123 | ||
6487673b JF |
124 | /* Declare an asm function, along with symbols needed to make it |
125 | inlineable */ | |
126 | #define DECL_ASM(ret, name, ...) \ | |
eb86b5fd | 127 | __visible ret name(__VA_ARGS__); \ |
9a55fdbe AK |
128 | extern char name##_end[] __visible; \ |
129 | extern char name##_reloc[] __visible | |
6487673b JF |
130 | |
131 | DECL_ASM(void, xen_irq_enable_direct, void); | |
132 | DECL_ASM(void, xen_irq_disable_direct, void); | |
133 | DECL_ASM(unsigned long, xen_save_fl_direct, void); | |
134 | DECL_ASM(void, xen_restore_fl_direct, unsigned long); | |
135 | ||
997409d3 | 136 | /* These are not functions, and cannot be called normally */ |
eb86b5fd | 137 | __visible void xen_iret(void); |
aac82d31 | 138 | #ifdef CONFIG_X86_32 |
eb86b5fd | 139 | __visible void xen_sysexit(void); |
aac82d31 | 140 | #endif |
eb86b5fd AK |
141 | __visible void xen_sysret32(void); |
142 | __visible void xen_sysret64(void); | |
143 | __visible void xen_adjust_exception_frame(void); | |
e2a81baf | 144 | |
f09f6d19 DD |
145 | extern int xen_panic_handler_init(void); |
146 | ||
c9f6e997 | 147 | void xen_pvh_secondary_vcpu_init(int cpu); |
5ead97c8 | 148 | #endif /* XEN_OPS_H */ |