2 * Copyright 2008 IBM Corporation.
3 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
5 * This work is licensed under the GNU GPL license version 2 or later.
12 #define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
16 uint32_t kvmppc_get_tbfreq(void);
17 uint64_t kvmppc_get_clockfreq(void);
18 uint32_t kvmppc_get_vmx(void);
19 uint32_t kvmppc_get_dfp(void);
20 bool kvmppc_get_host_model(char **buf
);
21 bool kvmppc_get_host_serial(char **buf
);
22 int kvmppc_get_hasidle(CPUPPCState
*env
);
23 int kvmppc_get_hypercall(CPUPPCState
*env
, uint8_t *buf
, int buf_len
);
24 int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
);
25 void kvmppc_enable_logical_ci_hcalls(void);
26 void kvmppc_enable_set_mode_hcall(void);
27 void kvmppc_enable_clear_ref_mod_hcalls(void);
28 void kvmppc_set_papr(PowerPCCPU
*cpu
);
29 int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t cpu_version
);
30 void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
);
31 int kvmppc_smt_threads(void);
32 int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
33 int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
34 int kvmppc_set_tcr(PowerPCCPU
*cpu
);
35 int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
);
36 #ifndef CONFIG_USER_ONLY
37 off_t
kvmppc_alloc_rma(void **rma
);
38 bool kvmppc_spapr_use_multitce(void);
39 void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t window_size
, int *pfd
,
41 int kvmppc_remove_spapr_tce(void *table
, int pfd
, uint32_t window_size
);
42 int kvmppc_reset_htab(int shift_hint
);
43 uint64_t kvmppc_rma_size(uint64_t current_size
, unsigned int hash_shift
);
44 #endif /* !CONFIG_USER_ONLY */
45 bool kvmppc_has_cap_epr(void);
46 int kvmppc_define_rtas_kernel_token(uint32_t token
, const char *function
);
47 bool kvmppc_has_cap_htab_fd(void);
48 int kvmppc_get_htab_fd(bool write
);
49 int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
, int64_t max_ns
);
50 int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
51 uint16_t n_valid
, uint16_t n_invalid
);
52 uint64_t kvmppc_hash64_read_pteg(PowerPCCPU
*cpu
, target_ulong pte_index
);
53 void kvmppc_hash64_free_pteg(uint64_t token
);
55 void kvmppc_hash64_write_pte(CPUPPCState
*env
, target_ulong pte_index
,
56 target_ulong pte0
, target_ulong pte1
);
57 bool kvmppc_has_cap_fixup_hcalls(void);
58 int kvmppc_enable_hwrng(void);
59 int kvmppc_put_books_sregs(PowerPCCPU
*cpu
);
60 PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void);
64 static inline uint32_t kvmppc_get_tbfreq(void)
69 static inline bool kvmppc_get_host_model(char **buf
)
74 static inline bool kvmppc_get_host_serial(char **buf
)
79 static inline uint64_t kvmppc_get_clockfreq(void)
84 static inline uint32_t kvmppc_get_vmx(void)
89 static inline uint32_t kvmppc_get_dfp(void)
94 static inline int kvmppc_get_hasidle(CPUPPCState
*env
)
99 static inline int kvmppc_get_hypercall(CPUPPCState
*env
, uint8_t *buf
, int buf_len
)
104 static inline int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
)
109 static inline void kvmppc_enable_logical_ci_hcalls(void)
113 static inline void kvmppc_enable_set_mode_hcall(void)
117 static inline void kvmppc_enable_clear_ref_mod_hcalls(void)
121 static inline void kvmppc_set_papr(PowerPCCPU
*cpu
)
125 static inline int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t cpu_version
)
130 static inline void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
)
134 static inline int kvmppc_smt_threads(void)
139 static inline int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
144 static inline int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
149 static inline int kvmppc_set_tcr(PowerPCCPU
*cpu
)
154 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
)
159 #ifndef CONFIG_USER_ONLY
160 static inline off_t
kvmppc_alloc_rma(void **rma
)
165 static inline bool kvmppc_spapr_use_multitce(void)
170 static inline void *kvmppc_create_spapr_tce(uint32_t liobn
,
171 uint32_t window_size
, int *fd
,
177 static inline int kvmppc_remove_spapr_tce(void *table
, int pfd
,
183 static inline int kvmppc_reset_htab(int shift_hint
)
188 static inline uint64_t kvmppc_rma_size(uint64_t current_size
,
189 unsigned int hash_shift
)
194 #endif /* !CONFIG_USER_ONLY */
196 static inline bool kvmppc_has_cap_epr(void)
201 static inline int kvmppc_define_rtas_kernel_token(uint32_t token
,
202 const char *function
)
207 static inline bool kvmppc_has_cap_htab_fd(void)
212 static inline int kvmppc_get_htab_fd(bool write
)
217 static inline int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
,
223 static inline int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
224 uint16_t n_valid
, uint16_t n_invalid
)
229 static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU
*cpu
,
230 target_ulong pte_index
)
235 static inline void kvmppc_hash64_free_pteg(uint64_t token
)
240 static inline void kvmppc_hash64_write_pte(CPUPPCState
*env
,
241 target_ulong pte_index
,
242 target_ulong pte0
, target_ulong pte1
)
247 static inline bool kvmppc_has_cap_fixup_hcalls(void)
252 static inline int kvmppc_enable_hwrng(void)
257 static inline int kvmppc_put_books_sregs(PowerPCCPU
*cpu
)
262 static inline PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void)
271 #define kvmppc_eieio() do { } while (0)
273 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
277 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
281 #else /* CONFIG_KVM */
283 #define kvmppc_eieio() \
285 if (kvm_enabled()) { \
286 asm volatile("eieio" : : : "memory"); \
290 /* Store data cache blocks back to memory */
291 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
295 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.dcache_line_size
) {
296 asm volatile("dcbst 0,%0" : : "r"(p
) : "memory");
300 /* Invalidate instruction cache blocks */
301 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
305 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.icache_line_size
) {
306 asm volatile("icbi 0,%0" : : "r"(p
));
310 #endif /* CONFIG_KVM */
312 #ifndef KVM_INTERRUPT_SET
313 #define KVM_INTERRUPT_SET -1
316 #ifndef KVM_INTERRUPT_UNSET
317 #define KVM_INTERRUPT_UNSET -2
320 #ifndef KVM_INTERRUPT_SET_LEVEL
321 #define KVM_INTERRUPT_SET_LEVEL -3
324 #endif /* KVM_PPC_H */