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/*
* Copyright 2008 IBM Corporation.
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*
* This work is licensed under the GNU GPL license version 2 or later.
*
*/
#ifndef __KVM_PPC_H__
#define __KVM_PPC_H__
void kvmppc_init(void);
#ifdef CONFIG_KVM
uint32_t kvmppc_get_tbfreq(void);
uint64_t kvmppc_get_clockfreq(void);
int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len);
int kvmppc_set_interrupt(CPUState *env, int irq, int level);
void kvmppc_set_papr(CPUState *env);
int kvmppc_smt_threads(void);
#else
static inline uint32_t kvmppc_get_tbfreq(void)
{
return 0;
}
static inline uint64_t kvmppc_get_clockfreq(void)
{
return 0;
}
static inline int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len)
{
return -1;
}
static inline int kvmppc_set_interrupt(CPUState *env, int irq, int level)
{
return -1;
}
static inline void kvmppc_set_papr(CPUState *env)
{
}
static inline int kvmppc_smt_threads(void)
{
return 1;
}
#endif
#ifndef CONFIG_KVM
#define kvmppc_eieio() do { } while (0)
#else
#define kvmppc_eieio() \
do { \
if (kvm_enabled()) { \
asm volatile("eieio" : : : "memory"); \
} \
} while (0)
#endif
#ifndef KVM_INTERRUPT_SET
#define KVM_INTERRUPT_SET -1
#endif
#ifndef KVM_INTERRUPT_UNSET
#define KVM_INTERRUPT_UNSET -2
#endif
#ifndef KVM_INTERRUPT_SET_LEVEL
#define KVM_INTERRUPT_SET_LEVEL -3
#endif
#endif /* __KVM_PPC_H__ */
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