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x86: Detect whether we should use Xen SWIOTLB.
[lisovros/linux_canprio.git] / include / xen / xen-ops.h
1 #ifndef INCLUDE_XEN_OPS_H
2 #define INCLUDE_XEN_OPS_H
3
4 #include <linux/percpu.h>
5
6 DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
7
8 void xen_pre_suspend(void);
9 void xen_post_suspend(int suspend_cancelled);
10
11 void xen_mm_pin_all(void);
12 void xen_mm_unpin_all(void);
13
14 void xen_timer_resume(void);
15 void xen_arch_resume(void);
16
17 extern unsigned long *xen_contiguous_bitmap;
18 int xen_create_contiguous_region(unsigned long vstart, unsigned int order,
19                                 unsigned int address_bits);
20
21 void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order);
22
23 #endif /* INCLUDE_XEN_OPS_H */