LXR linux/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 <asm/xen/interface.h>
   6
   7DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
   8
   9DECLARE_PER_CPU(uint32_t, xen_vcpu_id);
  10static inline uint32_t xen_vcpu_nr(int cpu)
  11{
  12        return per_cpu(xen_vcpu_id, cpu);
  13}
  14
  15#define XEN_VCPU_ID_INVALID U32_MAX
  16
  17void xen_arch_pre_suspend(void);
  18void xen_arch_post_suspend(int suspend_cancelled);
  19void xen_arch_hvm_post_suspend(int suspend_cancelled);
  20
  21void xen_mm_pin_all(void);
  22void xen_mm_unpin_all(void);
  23
  24void xen_timer_resume(void);
  25void xen_arch_resume(void);
  26
  27int xen_setup_shutdown_event(void);
  28
  29extern unsigned long *xen_contiguous_bitmap;
  30int xen_create_contiguous_region(unsigned long vstart, unsigned int order,
  31                                unsigned int address_bits);
  32
  33void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order);
  34
  35struct vm_area_struct;
  36int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
  37                               unsigned long addr,
  38                               xen_pfn_t mfn, int nr,
  39                               pgprot_t prot, unsigned domid,
  40                               struct page **pages);
  41int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
  42                               int numpgs, struct page **pages);
  43
  44bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
  45#endif /* INCLUDE_XEN_OPS_H */
  46