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 13 void xen_timer_resume(void); 14 void xen_arch_resume(void); 15 16 void xen_resume_notifier_register(struct notifier_block *nb); 17 void xen_resume_notifier_unregister(struct notifier_block *nb); 18 19 int xen_setup_shutdown_event(void); 20 21 extern unsigned long *xen_contiguous_bitmap; 22 int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, 23 unsigned int address_bits, 24 dma_addr_t *dma_handle); 25 26 void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); 27 28 struct vm_area_struct; 29 int xen_remap_domain_mfn_range(struct vm_area_struct *vma, 30 unsigned long addr, 31 xen_pfn_t mfn, int nr, 32 pgprot_t prot, unsigned domid, 33 struct page **pages); 34 int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, 35 int numpgs, struct page **pages); 36 37 bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); 38 #endif /* INCLUDE_XEN_OPS_H */ 39