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Isaku Yamahatae04d0d02008-04-02 10:53:55 -07001#ifndef INCLUDE_XEN_OPS_H
2#define INCLUDE_XEN_OPS_H
3
4#include <linux/percpu.h>
Stanislaw Gruszkacd979882014-02-26 11:30:30 +01005#include <linux/notifier.h>
Daniel Kiperbe81c8a2014-06-30 19:53:02 +02006#include <linux/efi.h>
Ian Campbell7892f692012-10-16 17:19:15 +01007#include <asm/xen/interface.h>
Isaku Yamahatae04d0d02008-04-02 10:53:55 -07008
9DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
10
Ian Campbell03c81422011-02-17 11:04:20 +000011void xen_arch_pre_suspend(void);
12void xen_arch_post_suspend(int suspend_cancelled);
Jeremy Fitzhardinge0e913982008-05-26 23:31:27 +010013
Isaku Yamahataad55db92008-07-08 15:06:32 -070014void xen_timer_resume(void);
15void xen_arch_resume(void);
16
Stanislaw Gruszkacd979882014-02-26 11:30:30 +010017void xen_resume_notifier_register(struct notifier_block *nb);
18void xen_resume_notifier_unregister(struct notifier_block *nb);
19
Stefano Stabellini016b6f52010-05-14 12:45:07 +010020int xen_setup_shutdown_event(void);
21
Alex Nixon08bbc9d2009-02-09 12:05:46 -080022extern unsigned long *xen_contiguous_bitmap;
Stefano Stabellini1b65c4e2013-10-10 13:41:10 +000023int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
Stefano Stabellini69908902013-10-09 16:56:32 +000024 unsigned int address_bits,
25 dma_addr_t *dma_handle);
Alex Nixon08bbc9d2009-02-09 12:05:46 -080026
Stefano Stabellini1b65c4e2013-10-10 13:41:10 +000027void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
Alex Nixon08bbc9d2009-02-09 12:05:46 -080028
David Howellsc140d872012-03-28 18:30:02 +010029struct vm_area_struct;
Ian Campbellde1ef202009-05-21 10:09:46 +010030int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
31 unsigned long addr,
Ian Campbell7892f692012-10-16 17:19:15 +010032 xen_pfn_t mfn, int nr,
Ian Campbell9a032e32012-10-17 13:37:49 -070033 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);
Ian Campbellde1ef202009-05-21 10:09:46 +010037
Konrad Rzeszutek Wilk394b40f2012-11-27 11:39:40 -050038bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
Daniel Kiperbe81c8a2014-06-30 19:53:02 +020039
40#ifdef CONFIG_XEN_EFI
41extern efi_system_table_t *xen_efi_probe(void);
42#else
Daniel Kiper57f71382014-07-12 23:09:47 +020043static inline efi_system_table_t __init *xen_efi_probe(void)
Daniel Kiperbe81c8a2014-06-30 19:53:02 +020044{
45 return NULL;
46}
47#endif
48
Isaku Yamahatae04d0d02008-04-02 10:53:55 -070049#endif /* INCLUDE_XEN_OPS_H */