xref: /linux/include/xen/xen-ops.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 #ifndef INCLUDE_XEN_OPS_H
2 #define INCLUDE_XEN_OPS_H
3 
4 #include <linux/percpu.h>
5 #include <asm/xen/interface.h>
6 
7 DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
8 
9 void xen_arch_pre_suspend(void);
10 void xen_arch_post_suspend(int suspend_cancelled);
11 void xen_arch_hvm_post_suspend(int suspend_cancelled);
12 
13 void xen_mm_pin_all(void);
14 void xen_mm_unpin_all(void);
15 
16 void xen_timer_resume(void);
17 void xen_arch_resume(void);
18 
19 int xen_setup_shutdown_event(void);
20 
21 extern unsigned long *xen_contiguous_bitmap;
22 int xen_create_contiguous_region(unsigned long vstart, unsigned int order,
23 				unsigned int address_bits);
24 
25 void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order);
26 
27 struct vm_area_struct;
28 int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
29 			       unsigned long addr,
30 			       xen_pfn_t mfn, int nr,
31 			       pgprot_t prot, unsigned domid,
32 			       struct page **pages);
33 int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
34 			       int numpgs, struct page **pages);
35 
36 bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
37 #endif /* INCLUDE_XEN_OPS_H */
38