sys/xen/hypervisor.h

   1 /******************************************************************************
   2  * hypervisor.h
   3   *
   4  * Linux-specific hypervisor handling.
   5  *
   6  * Copyright (c) 2002, K A Fraser
   7  */
   8
   9 #ifndef __XEN_HYPERVISOR_H__
  10 #define __XEN_HYPERVISOR_H__
  11
  12 #include <sys/cdefs.h>
  13 #include <sys/systm.h>
  14 #include <contrib/xen/xen.h>
  15 #include <contrib/xen/platform.h>
  16 #include <contrib/xen/event_channel.h>
  17 #include <contrib/xen/physdev.h>
  18 #include <contrib/xen/sched.h>
  19 #include <contrib/xen/callback.h>
  20 #include <contrib/xen/memory.h>
  21 #include <contrib/xen/hvm/dm_op.h>
  22 #include <machine/xen/hypercall.h>
  23
  24 static inline int
  25 HYPERVISOR_console_write(const char *str, int count)
  26 {
  27     return HYPERVISOR_console_io(CONSOLEIO_write, count, str);
  28 }
  29
  30 static inline int
  31 HYPERVISOR_yield(void)
  32 {
  33
  34         return (HYPERVISOR_sched_op(SCHEDOP_yield, NULL));
  35 }
  36
  37 static inline void
  38 HYPERVISOR_shutdown(unsigned int reason)
  39 {
  40         struct sched_shutdown sched_shutdown = {
  41                 .reason = reason
  42         };
  43
  44         HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown);
  45 }
  46
  47 #endif /* __XEN_HYPERVISOR_H__ */