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Commit | Line | Data |
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d76d1650 AJ |
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 | ||
2a6a4076 MA |
9 | #ifndef KVM_PPC_H |
10 | #define KVM_PPC_H | |
d76d1650 | 11 | |
2985b86b AF |
12 | #define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU |
13 | ||
921e28db AG |
14 | #ifdef CONFIG_KVM |
15 | ||
dc333cd6 | 16 | uint32_t kvmppc_get_tbfreq(void); |
eadaada1 | 17 | uint64_t kvmppc_get_clockfreq(void); |
6659394f DG |
18 | uint32_t kvmppc_get_vmx(void); |
19 | uint32_t kvmppc_get_dfp(void); | |
ef951443 ND |
20 | bool kvmppc_get_host_model(char **buf); |
21 | bool kvmppc_get_host_serial(char **buf); | |
1a61a9ae | 22 | int kvmppc_get_hasidle(CPUPPCState *env); |
1328c2bf | 23 | int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len); |
1bc22652 | 24 | int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level); |
026bfd89 | 25 | void kvmppc_enable_logical_ci_hcalls(void); |
ef9971dd | 26 | void kvmppc_enable_set_mode_hcall(void); |
5145ad4f | 27 | void kvmppc_enable_clear_ref_mod_hcalls(void); |
1bc22652 | 28 | void kvmppc_set_papr(PowerPCCPU *cpu); |
d6e166c0 | 29 | int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr); |
5b95b8b9 | 30 | void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy); |
e97c3636 | 31 | int kvmppc_smt_threads(void); |
31f2cb8f BB |
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); | |
98efaf75 | 36 | #ifndef CONFIG_USER_ONLY |
658fa66b | 37 | off_t kvmppc_alloc_rma(void **rma); |
da95324e | 38 | bool kvmppc_spapr_use_multitce(void); |
9bb62a07 | 39 | void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, |
6a81dd17 | 40 | bool need_vfio); |
0f5cb298 | 41 | int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size); |
7f763a5d DG |
42 | int kvmppc_reset_htab(int shift_hint); |
43 | uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift); | |
98efaf75 | 44 | #endif /* !CONFIG_USER_ONLY */ |
3b961124 | 45 | bool kvmppc_has_cap_epr(void); |
feaa64c4 | 46 | int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function); |
7c43bca0 | 47 | bool kvmppc_has_cap_htab_fd(void); |
e68cb8b4 AK |
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); | |
7c43bca0 AK |
52 | uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, target_ulong pte_index); |
53 | void kvmppc_hash64_free_pteg(uint64_t token); | |
fc87e185 | 54 | |
c1385933 AK |
55 | void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index, |
56 | target_ulong pte0, target_ulong pte1); | |
87a91de6 | 57 | bool kvmppc_has_cap_fixup_hcalls(void); |
bac3bf28 | 58 | bool kvmppc_has_cap_htm(void); |
4d9392be | 59 | int kvmppc_enable_hwrng(void); |
e5c0d3ce | 60 | int kvmppc_put_books_sregs(PowerPCCPU *cpu); |
52b2519c | 61 | PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void); |
c1385933 | 62 | |
921e28db AG |
63 | #else |
64 | ||
65 | static inline uint32_t kvmppc_get_tbfreq(void) | |
66 | { | |
67 | return 0; | |
68 | } | |
69 | ||
ef951443 ND |
70 | static inline bool kvmppc_get_host_model(char **buf) |
71 | { | |
72 | return false; | |
73 | } | |
74 | ||
75 | static inline bool kvmppc_get_host_serial(char **buf) | |
76 | { | |
77 | return false; | |
78 | } | |
79 | ||
921e28db AG |
80 | static inline uint64_t kvmppc_get_clockfreq(void) |
81 | { | |
82 | return 0; | |
83 | } | |
84 | ||
6659394f DG |
85 | static inline uint32_t kvmppc_get_vmx(void) |
86 | { | |
87 | return 0; | |
88 | } | |
89 | ||
90 | static inline uint32_t kvmppc_get_dfp(void) | |
91 | { | |
92 | return 0; | |
93 | } | |
94 | ||
1a61a9ae SY |
95 | static inline int kvmppc_get_hasidle(CPUPPCState *env) |
96 | { | |
97 | return 0; | |
98 | } | |
99 | ||
1328c2bf | 100 | static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len) |
921e28db AG |
101 | { |
102 | return -1; | |
103 | } | |
104 | ||
1bc22652 | 105 | static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level) |
921e28db AG |
106 | { |
107 | return -1; | |
108 | } | |
109 | ||
026bfd89 DG |
110 | static inline void kvmppc_enable_logical_ci_hcalls(void) |
111 | { | |
112 | } | |
113 | ||
ef9971dd AK |
114 | static inline void kvmppc_enable_set_mode_hcall(void) |
115 | { | |
116 | } | |
117 | ||
5145ad4f NW |
118 | static inline void kvmppc_enable_clear_ref_mod_hcalls(void) |
119 | { | |
120 | } | |
121 | ||
1bc22652 | 122 | static inline void kvmppc_set_papr(PowerPCCPU *cpu) |
f61b4bed AG |
123 | { |
124 | } | |
125 | ||
d6e166c0 | 126 | static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr) |
6db5bb0f AK |
127 | { |
128 | return 0; | |
129 | } | |
130 | ||
5b95b8b9 AG |
131 | static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy) |
132 | { | |
133 | } | |
134 | ||
e97c3636 DG |
135 | static inline int kvmppc_smt_threads(void) |
136 | { | |
137 | return 1; | |
138 | } | |
139 | ||
31f2cb8f BB |
140 | static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) |
141 | { | |
142 | return 0; | |
143 | } | |
144 | ||
145 | static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) | |
146 | { | |
147 | return 0; | |
148 | } | |
149 | ||
150 | static inline int kvmppc_set_tcr(PowerPCCPU *cpu) | |
151 | { | |
152 | return 0; | |
153 | } | |
154 | ||
155 | static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu) | |
156 | { | |
157 | return -1; | |
158 | } | |
159 | ||
98efaf75 | 160 | #ifndef CONFIG_USER_ONLY |
658fa66b | 161 | static inline off_t kvmppc_alloc_rma(void **rma) |
354ac20a DG |
162 | { |
163 | return 0; | |
164 | } | |
165 | ||
da95324e AK |
166 | static inline bool kvmppc_spapr_use_multitce(void) |
167 | { | |
168 | return false; | |
169 | } | |
170 | ||
0f5cb298 | 171 | static inline void *kvmppc_create_spapr_tce(uint32_t liobn, |
9bb62a07 | 172 | uint32_t window_size, int *fd, |
f94819d6 | 173 | bool need_vfio) |
0f5cb298 DG |
174 | { |
175 | return NULL; | |
176 | } | |
177 | ||
178 | static inline int kvmppc_remove_spapr_tce(void *table, int pfd, | |
523e7b8a | 179 | uint32_t nb_table) |
0f5cb298 DG |
180 | { |
181 | return -1; | |
182 | } | |
7f763a5d DG |
183 | |
184 | static inline int kvmppc_reset_htab(int shift_hint) | |
185 | { | |
a3166f8f | 186 | return 0; |
7f763a5d DG |
187 | } |
188 | ||
189 | static inline uint64_t kvmppc_rma_size(uint64_t current_size, | |
190 | unsigned int hash_shift) | |
191 | { | |
192 | return ram_size; | |
193 | } | |
194 | ||
98efaf75 | 195 | #endif /* !CONFIG_USER_ONLY */ |
0f5cb298 | 196 | |
3b961124 SY |
197 | static inline bool kvmppc_has_cap_epr(void) |
198 | { | |
199 | return false; | |
200 | } | |
e68cb8b4 | 201 | |
feaa64c4 DG |
202 | static inline int kvmppc_define_rtas_kernel_token(uint32_t token, |
203 | const char *function) | |
204 | { | |
205 | return -1; | |
206 | } | |
207 | ||
7c43bca0 AK |
208 | static inline bool kvmppc_has_cap_htab_fd(void) |
209 | { | |
210 | return false; | |
211 | } | |
212 | ||
e68cb8b4 AK |
213 | static inline int kvmppc_get_htab_fd(bool write) |
214 | { | |
215 | return -1; | |
216 | } | |
217 | ||
218 | static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, | |
219 | int64_t max_ns) | |
220 | { | |
221 | abort(); | |
222 | } | |
223 | ||
224 | static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, | |
225 | uint16_t n_valid, uint16_t n_invalid) | |
226 | { | |
227 | abort(); | |
228 | } | |
229 | ||
7c43bca0 AK |
230 | static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, |
231 | target_ulong pte_index) | |
232 | { | |
233 | abort(); | |
234 | } | |
235 | ||
236 | static inline void kvmppc_hash64_free_pteg(uint64_t token) | |
237 | { | |
238 | abort(); | |
239 | } | |
240 | ||
c1385933 AK |
241 | static inline void kvmppc_hash64_write_pte(CPUPPCState *env, |
242 | target_ulong pte_index, | |
243 | target_ulong pte0, target_ulong pte1) | |
244 | { | |
245 | abort(); | |
246 | } | |
247 | ||
87a91de6 AG |
248 | static inline bool kvmppc_has_cap_fixup_hcalls(void) |
249 | { | |
250 | abort(); | |
251 | } | |
252 | ||
bac3bf28 TH |
253 | static inline bool kvmppc_has_cap_htm(void) |
254 | { | |
255 | return false; | |
256 | } | |
257 | ||
4d9392be TH |
258 | static inline int kvmppc_enable_hwrng(void) |
259 | { | |
260 | return -1; | |
261 | } | |
e5c0d3ce DG |
262 | |
263 | static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu) | |
264 | { | |
265 | abort(); | |
266 | } | |
52b2519c TH |
267 | |
268 | static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void) | |
269 | { | |
270 | return NULL; | |
271 | } | |
272 | ||
921e28db AG |
273 | #endif |
274 | ||
b45d63b6 | 275 | #ifndef CONFIG_KVM |
3240dd9a | 276 | |
b45d63b6 | 277 | #define kvmppc_eieio() do { } while (0) |
3240dd9a TH |
278 | |
279 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
280 | { | |
281 | } | |
282 | ||
283 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
284 | { | |
285 | } | |
286 | ||
287 | #else /* CONFIG_KVM */ | |
288 | ||
b45d63b6 BH |
289 | #define kvmppc_eieio() \ |
290 | do { \ | |
291 | if (kvm_enabled()) { \ | |
292 | asm volatile("eieio" : : : "memory"); \ | |
293 | } \ | |
294 | } while (0) | |
3240dd9a TH |
295 | |
296 | /* Store data cache blocks back to memory */ | |
297 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
298 | { | |
299 | uint8_t *p; | |
300 | ||
301 | for (p = addr; p < addr + len; p += cpu->env.dcache_line_size) { | |
302 | asm volatile("dcbst 0,%0" : : "r"(p) : "memory"); | |
303 | } | |
304 | } | |
305 | ||
306 | /* Invalidate instruction cache blocks */ | |
307 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
308 | { | |
309 | uint8_t *p; | |
310 | ||
311 | for (p = addr; p < addr + len; p += cpu->env.icache_line_size) { | |
312 | asm volatile("icbi 0,%0" : : "r"(p)); | |
313 | } | |
314 | } | |
315 | ||
316 | #endif /* CONFIG_KVM */ | |
b45d63b6 | 317 | |
2a6a4076 | 318 | #endif /* KVM_PPC_H */ |