target-ppc/kvm_ppc.h

   1 /*
   2  * Copyright 2008 IBM Corporation.
   3  * Authors: Hollis Blanchard <hollisb@us.ibm.com>
   4  *
   5  * This work is licensed under the GNU GPL license version 2 or later.
   6  *
   7  */
   8
   9 #ifndef __KVM_PPC_H__
  10 #define __KVM_PPC_H__
  11
  12 void kvmppc_init(void);
  13
  14 uint32_t kvmppc_get_tbfreq(void);
  15 uint64_t kvmppc_get_clockfreq(void);
  16 int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len);
  17 int kvmppc_set_interrupt(CPUState *env, int irq, int level);
  18
  19 #ifndef CONFIG_KVM
  20 #define kvmppc_eieio() do { } while (0)
  21 #else
  22 #define kvmppc_eieio() \
  23     do {                                          \
  24         if (kvm_enabled()) {                          \
  25             asm volatile("eieio" : : : "memory"); \
  26         } \
  27     } while (0)
  28 #endif
  29
  30 #ifndef KVM_INTERRUPT_SET
  31 #define KVM_INTERRUPT_SET -1
  32 #endif
  33
  34 #ifndef KVM_INTERRUPT_UNSET
  35 #define KVM_INTERRUPT_UNSET -2
  36 #endif
  37
  38 #ifndef KVM_INTERRUPT_SET_LEVEL
  39 #define KVM_INTERRUPT_SET_LEVEL -3
  40 #endif
  41
  42 #endif /* __KVM_PPC_H__ */