s390x/kvm: fix build against qemu_uuid
[qemu/kevin.git] / target-ppc / kvm_ppc.h
bloba778184567d599018c7c71d6568d9a9e5b16aa74
1 /*
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.
7 */
9 #ifndef KVM_PPC_H
10 #define KVM_PPC_H
12 #define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
14 #ifdef CONFIG_KVM
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,
40 bool need_vfio);
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);
62 #else
64 static inline uint32_t kvmppc_get_tbfreq(void)
66 return 0;
69 static inline bool kvmppc_get_host_model(char **buf)
71 return false;
74 static inline bool kvmppc_get_host_serial(char **buf)
76 return false;
79 static inline uint64_t kvmppc_get_clockfreq(void)
81 return 0;
84 static inline uint32_t kvmppc_get_vmx(void)
86 return 0;
89 static inline uint32_t kvmppc_get_dfp(void)
91 return 0;
94 static inline int kvmppc_get_hasidle(CPUPPCState *env)
96 return 0;
99 static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
101 return -1;
104 static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
106 return -1;
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)
127 return 0;
130 static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
134 static inline int kvmppc_smt_threads(void)
136 return 1;
139 static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
141 return 0;
144 static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
146 return 0;
149 static inline int kvmppc_set_tcr(PowerPCCPU *cpu)
151 return 0;
154 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu)
156 return -1;
159 #ifndef CONFIG_USER_ONLY
160 static inline off_t kvmppc_alloc_rma(void **rma)
162 return 0;
165 static inline bool kvmppc_spapr_use_multitce(void)
167 return false;
170 static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
171 uint32_t window_size, int *fd,
172 bool need_vfio)
174 return NULL;
177 static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
178 uint32_t nb_table)
180 return -1;
183 static inline int kvmppc_reset_htab(int shift_hint)
185 return 0;
188 static inline uint64_t kvmppc_rma_size(uint64_t current_size,
189 unsigned int hash_shift)
191 return ram_size;
194 #endif /* !CONFIG_USER_ONLY */
196 static inline bool kvmppc_has_cap_epr(void)
198 return false;
201 static inline int kvmppc_define_rtas_kernel_token(uint32_t token,
202 const char *function)
204 return -1;
207 static inline bool kvmppc_has_cap_htab_fd(void)
209 return false;
212 static inline int kvmppc_get_htab_fd(bool write)
214 return -1;
217 static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize,
218 int64_t max_ns)
220 abort();
223 static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
224 uint16_t n_valid, uint16_t n_invalid)
226 abort();
229 static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu,
230 target_ulong pte_index)
232 abort();
235 static inline void kvmppc_hash64_free_pteg(uint64_t token)
237 abort();
240 static inline void kvmppc_hash64_write_pte(CPUPPCState *env,
241 target_ulong pte_index,
242 target_ulong pte0, target_ulong pte1)
244 abort();
247 static inline bool kvmppc_has_cap_fixup_hcalls(void)
249 abort();
252 static inline int kvmppc_enable_hwrng(void)
254 return -1;
257 static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu)
259 abort();
262 static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void)
264 return NULL;
267 #endif
269 #ifndef CONFIG_KVM
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() \
284 do { \
285 if (kvm_enabled()) { \
286 asm volatile("eieio" : : : "memory"); \
288 } while (0)
290 /* Store data cache blocks back to memory */
291 static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len)
293 uint8_t *p;
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)
303 uint8_t *p;
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
314 #endif
316 #ifndef KVM_INTERRUPT_UNSET
317 #define KVM_INTERRUPT_UNSET -2
318 #endif
320 #ifndef KVM_INTERRUPT_SET_LEVEL
321 #define KVM_INTERRUPT_SET_LEVEL -3
322 #endif
324 #endif /* KVM_PPC_H */