include/xen/xen-ops.h

   1 #ifndef INCLUDE_XEN_OPS_H
   2 #define INCLUDE_XEN_OPS_H
   3
   4 #include <linux/percpu.h>
   5 #include <linux/notifier.h>
   6 #include <asm/xen/interface.h>
   7
   8 DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
   9
  10 void xen_arch_pre_suspend(void);
  11 void xen_arch_post_suspend(int suspend_cancelled);
  12 void xen_arch_hvm_post_suspend(int suspend_cancelled);
  13
  14 void xen_mm_pin_all(void);
  15 void xen_mm_unpin_all(void);
  16
  17 void xen_timer_resume(void);
  18 void xen_arch_resume(void);
  19
  20 void xen_resume_notifier_register(struct notifier_block *nb);
  21 void xen_resume_notifier_unregister(struct notifier_block *nb);
  22
  23 int xen_setup_shutdown_event(void);
  24
  25 extern unsigned long *xen_contiguous_bitmap;
  26 int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
  27                                 unsigned int address_bits,
  28                                 dma_addr_t *dma_handle);
  29
  30 void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
  31
  32 struct vm_area_struct;
  33 int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
  34                                unsigned long addr,
  35                                xen_pfn_t mfn, int nr,
  36                                pgprot_t prot, unsigned domid,
  37                                struct page **pages);
  38 int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
  39                                int numpgs, struct page **pages);
  40
  41 bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
  42 #endif /* INCLUDE_XEN_OPS_H */