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9#ifndef __KVM_PPC_H__
10#define __KVM_PPC_H__
11
12#define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
13
14void kvmppc_init(void);
15
16#ifdef CONFIG_KVM
17
18uint32_t kvmppc_get_tbfreq(void);
19uint64_t kvmppc_get_clockfreq(void);
20uint32_t kvmppc_get_vmx(void);
21uint32_t kvmppc_get_dfp(void);
22bool kvmppc_get_host_model(char **buf);
23bool kvmppc_get_host_serial(char **buf);
24int kvmppc_get_hasidle(CPUPPCState *env);
25int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len);
26int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level);
27void kvmppc_enable_logical_ci_hcalls(void);
28void kvmppc_set_papr(PowerPCCPU *cpu);
29int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version);
30void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
31int kvmppc_smt_threads(void);
32int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
33int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
34int kvmppc_set_tcr(PowerPCCPU *cpu);
35int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu);
36#ifndef CONFIG_USER_ONLY
37off_t kvmppc_alloc_rma(void **rma);
38bool kvmppc_spapr_use_multitce(void);
39void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd,
40 bool vfio_accel);
41int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
42int kvmppc_reset_htab(int shift_hint);
43uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
44#endif
45bool kvmppc_has_cap_epr(void);
46int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function);
47bool kvmppc_has_cap_htab_fd(void);
48int kvmppc_get_htab_fd(bool write);
49int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns);
50int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
51 uint16_t n_valid, uint16_t n_invalid);
52uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, target_ulong pte_index);
53void kvmppc_hash64_free_pteg(uint64_t token);
54
55void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,
56 target_ulong pte0, target_ulong pte1);
57bool kvmppc_has_cap_fixup_hcalls(void);
58
59#else
60
61static inline uint32_t kvmppc_get_tbfreq(void)
62{
63 return 0;
64}
65
66static inline bool kvmppc_get_host_model(char **buf)
67{
68 return false;
69}
70
71static inline bool kvmppc_get_host_serial(char **buf)
72{
73 return false;
74}
75
76static inline uint64_t kvmppc_get_clockfreq(void)
77{
78 return 0;
79}
80
81static inline uint32_t kvmppc_get_vmx(void)
82{
83 return 0;
84}
85
86static inline uint32_t kvmppc_get_dfp(void)
87{
88 return 0;
89}
90
91static inline int kvmppc_get_hasidle(CPUPPCState *env)
92{
93 return 0;
94}
95
96static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
97{
98 return -1;
99}
100
101static inline int kvmppc_read_segment_page_sizes(uint32_t *prop, int maxcells)
102{
103 return -1;
104}
105
106static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
107{
108 return -1;
109}
110
111static inline void kvmppc_enable_logical_ci_hcalls(void)
112{
113}
114
115static inline void kvmppc_set_papr(PowerPCCPU *cpu)
116{
117}
118
119static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version)
120{
121 return 0;
122}
123
124static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
125{
126}
127
128static inline int kvmppc_smt_threads(void)
129{
130 return 1;
131}
132
133static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
134{
135 return 0;
136}
137
138static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
139{
140 return 0;
141}
142
143static inline int kvmppc_set_tcr(PowerPCCPU *cpu)
144{
145 return 0;
146}
147
148static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu)
149{
150 return -1;
151}
152
153#ifndef CONFIG_USER_ONLY
154static inline off_t kvmppc_alloc_rma(void **rma)
155{
156 return 0;
157}
158
159static inline bool kvmppc_spapr_use_multitce(void)
160{
161 return false;
162}
163
164static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
165 uint32_t window_size, int *fd,
166 bool vfio_accel)
167{
168 return NULL;
169}
170
171static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
172 uint32_t nb_table)
173{
174 return -1;
175}
176
177static inline int kvmppc_reset_htab(int shift_hint)
178{
179 return -1;
180}
181
182static inline uint64_t kvmppc_rma_size(uint64_t current_size,
183 unsigned int hash_shift)
184{
185 return ram_size;
186}
187
188static inline int kvmppc_update_sdr1(CPUPPCState *env)
189{
190 return 0;
191}
192
193#endif
194
195static inline bool kvmppc_has_cap_epr(void)
196{
197 return false;
198}
199
200static inline int kvmppc_define_rtas_kernel_token(uint32_t token,
201 const char *function)
202{
203 return -1;
204}
205
206static inline bool kvmppc_has_cap_htab_fd(void)
207{
208 return false;
209}
210
211static inline int kvmppc_get_htab_fd(bool write)
212{
213 return -1;
214}
215
216static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize,
217 int64_t max_ns)
218{
219 abort();
220}
221
222static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
223 uint16_t n_valid, uint16_t n_invalid)
224{
225 abort();
226}
227
228static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu,
229 target_ulong pte_index)
230{
231 abort();
232}
233
234static inline void kvmppc_hash64_free_pteg(uint64_t token)
235{
236 abort();
237}
238
239static inline void kvmppc_hash64_write_pte(CPUPPCState *env,
240 target_ulong pte_index,
241 target_ulong pte0, target_ulong pte1)
242{
243 abort();
244}
245
246static inline bool kvmppc_has_cap_fixup_hcalls(void)
247{
248 abort();
249}
250
251#endif
252
253#ifndef CONFIG_KVM
254#define kvmppc_eieio() do { } while (0)
255#else
256#define kvmppc_eieio() \
257 do { \
258 if (kvm_enabled()) { \
259 asm volatile("eieio" : : : "memory"); \
260 } \
261 } while (0)
262#endif
263
264#ifndef KVM_INTERRUPT_SET
265#define KVM_INTERRUPT_SET -1
266#endif
267
268#ifndef KVM_INTERRUPT_UNSET
269#define KVM_INTERRUPT_UNSET -2
270#endif
271
272#ifndef KVM_INTERRUPT_SET_LEVEL
273#define KVM_INTERRUPT_SET_LEVEL -3
274#endif
275
276#endif
277