Commit | Line | Data |
---|---|---|
e04d0d07 IY |
1 | #ifndef INCLUDE_XEN_OPS_H |
2 | #define INCLUDE_XEN_OPS_H | |
3 | ||
4 | #include <linux/percpu.h> | |
cd979883 | 5 | #include <linux/notifier.h> |
be81c8a1 | 6 | #include <linux/efi.h> |
7892f692 | 7 | #include <asm/xen/interface.h> |
e04d0d07 IY |
8 | |
9 | DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); | |
10 | ||
03c8142b IC |
11 | void xen_arch_pre_suspend(void); |
12 | void xen_arch_post_suspend(int suspend_cancelled); | |
0e91398f | 13 | |
ad55db9f IY |
14 | void xen_timer_resume(void); |
15 | void xen_arch_resume(void); | |
16 | ||
cd979883 SG |
17 | void xen_resume_notifier_register(struct notifier_block *nb); |
18 | void xen_resume_notifier_unregister(struct notifier_block *nb); | |
19 | ||
016b6f5f SS |
20 | int xen_setup_shutdown_event(void); |
21 | ||
08bbc9da | 22 | extern unsigned long *xen_contiguous_bitmap; |
1b65c4e5 | 23 | int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, |
69908907 SS |
24 | unsigned int address_bits, |
25 | dma_addr_t *dma_handle); | |
08bbc9da | 26 | |
1b65c4e5 | 27 | void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); |
08bbc9da | 28 | |
c140d879 | 29 | struct vm_area_struct; |
de1ef206 IC |
30 | int xen_remap_domain_mfn_range(struct vm_area_struct *vma, |
31 | unsigned long addr, | |
7892f692 | 32 | xen_pfn_t mfn, int nr, |
9a032e39 IC |
33 | pgprot_t prot, unsigned domid, |
34 | struct page **pages); | |
35 | int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, | |
36 | int numpgs, struct page **pages); | |
de1ef206 | 37 | |
394b40f6 | 38 | bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); |
be81c8a1 DK |
39 | |
40 | #ifdef CONFIG_XEN_EFI | |
41 | extern efi_system_table_t *xen_efi_probe(void); | |
42 | #else | |
57f7138d | 43 | static inline efi_system_table_t __init *xen_efi_probe(void) |
be81c8a1 DK |
44 | { |
45 | return NULL; | |
46 | } | |
47 | #endif | |
48 | ||
fdfd811d DV |
49 | #ifdef CONFIG_PREEMPT |
50 | ||
51 | static inline void xen_preemptible_hcall_begin(void) | |
52 | { | |
53 | } | |
54 | ||
55 | static inline void xen_preemptible_hcall_end(void) | |
56 | { | |
57 | } | |
58 | ||
59 | #else | |
60 | ||
61 | DECLARE_PER_CPU(bool, xen_in_preemptible_hcall); | |
62 | ||
63 | static inline void xen_preemptible_hcall_begin(void) | |
64 | { | |
65 | __this_cpu_write(xen_in_preemptible_hcall, true); | |
66 | } | |
67 | ||
68 | static inline void xen_preemptible_hcall_end(void) | |
69 | { | |
70 | __this_cpu_write(xen_in_preemptible_hcall, false); | |
71 | } | |
72 | ||
73 | #endif /* CONFIG_PREEMPT */ | |
74 | ||
e04d0d07 | 75 | #endif /* INCLUDE_XEN_OPS_H */ |