75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
#ifndef INCLUDE_XEN_OPS_H
|
|
#define INCLUDE_XEN_OPS_H
|
|
|
|
#include <linux/percpu.h>
|
|
#include <linux/notifier.h>
|
|
#include <linux/efi.h>
|
|
#include <asm/xen/interface.h>
|
|
|
|
DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
|
|
|
|
void xen_arch_pre_suspend(void);
|
|
void xen_arch_post_suspend(int suspend_cancelled);
|
|
|
|
void xen_timer_resume(void);
|
|
void xen_arch_resume(void);
|
|
|
|
void xen_resume_notifier_register(struct notifier_block *nb);
|
|
void xen_resume_notifier_unregister(struct notifier_block *nb);
|
|
|
|
int xen_setup_shutdown_event(void);
|
|
|
|
extern unsigned long *xen_contiguous_bitmap;
|
|
int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
|
|
unsigned int address_bits,
|
|
dma_addr_t *dma_handle);
|
|
|
|
void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
|
|
|
|
struct vm_area_struct;
|
|
int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
|
|
unsigned long addr,
|
|
xen_pfn_t mfn, int nr,
|
|
pgprot_t prot, unsigned domid,
|
|
struct page **pages);
|
|
int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
|
|
int numpgs, struct page **pages);
|
|
|
|
bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
|
|
|
|
#ifdef CONFIG_XEN_EFI
|
|
extern efi_system_table_t *xen_efi_probe(void);
|
|
#else
|
|
static inline efi_system_table_t __init *xen_efi_probe(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_PREEMPT
|
|
|
|
static inline void xen_preemptible_hcall_begin(void)
|
|
{
|
|
}
|
|
|
|
static inline void xen_preemptible_hcall_end(void)
|
|
{
|
|
}
|
|
|
|
#else
|
|
|
|
DECLARE_PER_CPU(bool, xen_in_preemptible_hcall);
|
|
|
|
static inline void xen_preemptible_hcall_begin(void)
|
|
{
|
|
__this_cpu_write(xen_in_preemptible_hcall, true);
|
|
}
|
|
|
|
static inline void xen_preemptible_hcall_end(void)
|
|
{
|
|
__this_cpu_write(xen_in_preemptible_hcall, false);
|
|
}
|
|
|
|
#endif /* CONFIG_PREEMPT */
|
|
|
|
#endif /* INCLUDE_XEN_OPS_H */
|