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 <linux/notifier.h>
   6#include <linux/efi.h>
   7#include <asm/xen/interface.h>
   8
   9DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
  10
  11void xen_arch_pre_suspend(void);
  12void xen_arch_post_suspend(int suspend_cancelled);
  13
  14void xen_timer_resume(void);
  15void xen_arch_resume(void);
  16
  17void xen_resume_notifier_register(struct notifier_block *nb);
  18void xen_resume_notifier_unregister(struct notifier_block *nb);
  19
  20int xen_setup_shutdown_event(void);
  21
  22extern unsigned long *xen_contiguous_bitmap;
  23int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
  24                                unsigned int address_bits,
  25                                dma_addr_t *dma_handle);
  26
  27void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
  28
  29struct vm_area_struct;
  30int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
  31                               unsigned long addr,
  32                               xen_pfn_t mfn, int nr,
  33                               pgprot_t prot, unsigned domid,
  34                               struct page **pages);
  35int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
  36                               int numpgs, struct page **pages);
  37
  38bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
  39
  40#ifdef CONFIG_XEN_EFI
  41extern efi_system_table_t *xen_efi_probe(void);
  42#else
  43static inline efi_system_table_t __init *xen_efi_probe(void)
  44{
  45        return NULL;
  46}
  47#endif
  48
  49#endif /* INCLUDE_XEN_OPS_H */
  50