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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 | |
c9137065 | 12 | #define TYPE_HOST_POWERPC_CPU POWERPC_CPU_TYPE_NAME("host") |
2985b86b | 13 | |
921e28db AG |
14 | #ifdef CONFIG_KVM |
15 | ||
dc333cd6 | 16 | uint32_t kvmppc_get_tbfreq(void); |
eadaada1 | 17 | uint64_t kvmppc_get_clockfreq(void); |
ef951443 ND |
18 | bool kvmppc_get_host_model(char **buf); |
19 | bool kvmppc_get_host_serial(char **buf); | |
1a61a9ae | 20 | int kvmppc_get_hasidle(CPUPPCState *env); |
1328c2bf | 21 | int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len); |
1bc22652 | 22 | int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level); |
026bfd89 | 23 | void kvmppc_enable_logical_ci_hcalls(void); |
ef9971dd | 24 | void kvmppc_enable_set_mode_hcall(void); |
5145ad4f | 25 | void kvmppc_enable_clear_ref_mod_hcalls(void); |
68f9f708 | 26 | void kvmppc_enable_h_page_init(void); |
1bc22652 | 27 | void kvmppc_set_papr(PowerPCCPU *cpu); |
d6e166c0 | 28 | int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr); |
5b95b8b9 | 29 | void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy); |
e97c3636 | 30 | int kvmppc_smt_threads(void); |
fa98fbfc SB |
31 | void kvmppc_hint_smt_possible(Error **errp); |
32 | int kvmppc_set_smt_threads(int smt); | |
31f2cb8f BB |
33 | int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); |
34 | int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); | |
35 | int kvmppc_set_tcr(PowerPCCPU *cpu); | |
36 | int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu); | |
b4db5413 SJS |
37 | target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, |
38 | bool radix, bool gtse, | |
39 | uint64_t proc_tbl); | |
98efaf75 | 40 | #ifndef CONFIG_USER_ONLY |
da95324e | 41 | bool kvmppc_spapr_use_multitce(void); |
3dc410ae | 42 | int kvmppc_spapr_enable_inkernel_multitce(void); |
d6ee2a7c AK |
43 | void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift, |
44 | uint64_t bus_offset, uint32_t nb_table, | |
45 | int *pfd, bool need_vfio); | |
0f5cb298 | 46 | int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size); |
7f763a5d DG |
47 | int kvmppc_reset_htab(int shift_hint); |
48 | uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift); | |
9ded780c | 49 | bool kvmppc_has_cap_spapr_vfio(void); |
98efaf75 | 50 | #endif /* !CONFIG_USER_ONLY */ |
3b961124 | 51 | bool kvmppc_has_cap_epr(void); |
feaa64c4 | 52 | int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function); |
14b0d748 | 53 | int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp); |
e68cb8b4 AK |
54 | int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns); |
55 | int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, | |
56 | uint16_t n_valid, uint16_t n_invalid); | |
1ad9f0a4 DG |
57 | void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n); |
58 | void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1); | |
87a91de6 | 59 | bool kvmppc_has_cap_fixup_hcalls(void); |
bac3bf28 | 60 | bool kvmppc_has_cap_htm(void); |
cf1c4cce SB |
61 | bool kvmppc_has_cap_mmu_radix(void); |
62 | bool kvmppc_has_cap_mmu_hash_v3(void); | |
38afd772 | 63 | bool kvmppc_has_cap_xive(void); |
8acc2ae5 SJS |
64 | int kvmppc_get_cap_safe_cache(void); |
65 | int kvmppc_get_cap_safe_bounds_check(void); | |
66 | int kvmppc_get_cap_safe_indirect_branch(void); | |
8ff43ee4 | 67 | int kvmppc_get_cap_count_cache_flush_assist(void); |
b9a477b7 SJS |
68 | bool kvmppc_has_cap_nested_kvm_hv(void); |
69 | int kvmppc_set_cap_nested_kvm_hv(int enable); | |
7d050527 SJS |
70 | int kvmppc_get_cap_large_decr(void); |
71 | int kvmppc_enable_cap_large_decr(PowerPCCPU *cpu, int enable); | |
4d9392be | 72 | int kvmppc_enable_hwrng(void); |
e5c0d3ce | 73 | int kvmppc_put_books_sregs(PowerPCCPU *cpu); |
52b2519c | 74 | PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void); |
30f4b05b | 75 | void kvmppc_check_papr_resize_hpt(Error **errp); |
b55d295e DG |
76 | int kvmppc_resize_hpt_prepare(PowerPCCPU *cpu, target_ulong flags, int shift); |
77 | int kvmppc_resize_hpt_commit(PowerPCCPU *cpu, target_ulong flags, int shift); | |
c363a37a | 78 | bool kvmppc_pvr_workaround_required(PowerPCCPU *cpu); |
c1385933 | 79 | |
24c6863c | 80 | bool kvmppc_hpt_needs_host_contiguous_pages(void); |
e5ca28ec | 81 | void kvm_check_mmu(PowerPCCPU *cpu, Error **errp); |
a84f7179 | 82 | void kvmppc_set_reg_ppc_online(PowerPCCPU *cpu, unsigned int online); |
df587133 | 83 | |
921e28db AG |
84 | #else |
85 | ||
86 | static inline uint32_t kvmppc_get_tbfreq(void) | |
87 | { | |
88 | return 0; | |
89 | } | |
90 | ||
ef951443 ND |
91 | static inline bool kvmppc_get_host_model(char **buf) |
92 | { | |
93 | return false; | |
94 | } | |
95 | ||
96 | static inline bool kvmppc_get_host_serial(char **buf) | |
97 | { | |
98 | return false; | |
99 | } | |
100 | ||
921e28db AG |
101 | static inline uint64_t kvmppc_get_clockfreq(void) |
102 | { | |
103 | return 0; | |
104 | } | |
105 | ||
6659394f DG |
106 | static inline uint32_t kvmppc_get_vmx(void) |
107 | { | |
108 | return 0; | |
109 | } | |
110 | ||
111 | static inline uint32_t kvmppc_get_dfp(void) | |
112 | { | |
113 | return 0; | |
114 | } | |
115 | ||
1a61a9ae SY |
116 | static inline int kvmppc_get_hasidle(CPUPPCState *env) |
117 | { | |
118 | return 0; | |
119 | } | |
120 | ||
c995e942 DG |
121 | static inline int kvmppc_get_hypercall(CPUPPCState *env, |
122 | uint8_t *buf, int buf_len) | |
921e28db AG |
123 | { |
124 | return -1; | |
125 | } | |
126 | ||
1bc22652 | 127 | static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level) |
921e28db AG |
128 | { |
129 | return -1; | |
130 | } | |
131 | ||
026bfd89 DG |
132 | static inline void kvmppc_enable_logical_ci_hcalls(void) |
133 | { | |
134 | } | |
135 | ||
ef9971dd AK |
136 | static inline void kvmppc_enable_set_mode_hcall(void) |
137 | { | |
138 | } | |
139 | ||
5145ad4f NW |
140 | static inline void kvmppc_enable_clear_ref_mod_hcalls(void) |
141 | { | |
142 | } | |
143 | ||
68f9f708 SJS |
144 | static inline void kvmppc_enable_h_page_init(void) |
145 | { | |
146 | } | |
147 | ||
1bc22652 | 148 | static inline void kvmppc_set_papr(PowerPCCPU *cpu) |
f61b4bed AG |
149 | { |
150 | } | |
151 | ||
d6e166c0 | 152 | static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr) |
6db5bb0f AK |
153 | { |
154 | return 0; | |
155 | } | |
156 | ||
5b95b8b9 AG |
157 | static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy) |
158 | { | |
159 | } | |
160 | ||
e97c3636 DG |
161 | static inline int kvmppc_smt_threads(void) |
162 | { | |
163 | return 1; | |
164 | } | |
165 | ||
fa98fbfc SB |
166 | static inline void kvmppc_hint_smt_possible(Error **errp) |
167 | { | |
168 | return; | |
169 | } | |
170 | ||
171 | static inline int kvmppc_set_smt_threads(int smt) | |
172 | { | |
173 | return 0; | |
174 | } | |
175 | ||
31f2cb8f BB |
176 | static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) |
177 | { | |
178 | return 0; | |
179 | } | |
180 | ||
181 | static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) | |
182 | { | |
183 | return 0; | |
184 | } | |
185 | ||
186 | static inline int kvmppc_set_tcr(PowerPCCPU *cpu) | |
187 | { | |
188 | return 0; | |
189 | } | |
190 | ||
191 | static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu) | |
192 | { | |
193 | return -1; | |
194 | } | |
195 | ||
b4db5413 SJS |
196 | static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, |
197 | bool radix, bool gtse, | |
198 | uint64_t proc_tbl) | |
199 | { | |
200 | return 0; | |
201 | } | |
202 | ||
a84f7179 ND |
203 | static inline void kvmppc_set_reg_ppc_online(PowerPCCPU *cpu, |
204 | unsigned int online) | |
205 | { | |
206 | return; | |
207 | } | |
208 | ||
98efaf75 | 209 | #ifndef CONFIG_USER_ONLY |
da95324e AK |
210 | static inline bool kvmppc_spapr_use_multitce(void) |
211 | { | |
212 | return false; | |
213 | } | |
214 | ||
3dc410ae AK |
215 | static inline int kvmppc_spapr_enable_inkernel_multitce(void) |
216 | { | |
217 | return -1; | |
218 | } | |
219 | ||
d6ee2a7c AK |
220 | static inline void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift, |
221 | uint64_t bus_offset, | |
222 | uint32_t nb_table, | |
223 | int *pfd, bool need_vfio) | |
0f5cb298 DG |
224 | { |
225 | return NULL; | |
226 | } | |
227 | ||
228 | static inline int kvmppc_remove_spapr_tce(void *table, int pfd, | |
523e7b8a | 229 | uint32_t nb_table) |
0f5cb298 DG |
230 | { |
231 | return -1; | |
232 | } | |
7f763a5d DG |
233 | |
234 | static inline int kvmppc_reset_htab(int shift_hint) | |
235 | { | |
a3166f8f | 236 | return 0; |
7f763a5d DG |
237 | } |
238 | ||
239 | static inline uint64_t kvmppc_rma_size(uint64_t current_size, | |
240 | unsigned int hash_shift) | |
241 | { | |
242 | return ram_size; | |
243 | } | |
244 | ||
24c6863c DG |
245 | static inline bool kvmppc_hpt_needs_host_contiguous_pages(void) |
246 | { | |
247 | return false; | |
248 | } | |
249 | ||
e5ca28ec DG |
250 | static inline void kvm_check_mmu(PowerPCCPU *cpu, Error **errp) |
251 | { | |
252 | } | |
253 | ||
9ded780c AK |
254 | static inline bool kvmppc_has_cap_spapr_vfio(void) |
255 | { | |
256 | return false; | |
257 | } | |
258 | ||
98efaf75 | 259 | #endif /* !CONFIG_USER_ONLY */ |
0f5cb298 | 260 | |
3b961124 SY |
261 | static inline bool kvmppc_has_cap_epr(void) |
262 | { | |
263 | return false; | |
264 | } | |
e68cb8b4 | 265 | |
feaa64c4 DG |
266 | static inline int kvmppc_define_rtas_kernel_token(uint32_t token, |
267 | const char *function) | |
268 | { | |
269 | return -1; | |
270 | } | |
271 | ||
14b0d748 | 272 | static inline int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp) |
e68cb8b4 AK |
273 | { |
274 | return -1; | |
275 | } | |
276 | ||
277 | static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, | |
278 | int64_t max_ns) | |
279 | { | |
280 | abort(); | |
281 | } | |
282 | ||
283 | static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, | |
284 | uint16_t n_valid, uint16_t n_invalid) | |
285 | { | |
286 | abort(); | |
287 | } | |
288 | ||
1ad9f0a4 DG |
289 | static inline void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, |
290 | hwaddr ptex, int n) | |
7c43bca0 AK |
291 | { |
292 | abort(); | |
293 | } | |
294 | ||
1ad9f0a4 | 295 | static inline void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1) |
c1385933 AK |
296 | { |
297 | abort(); | |
298 | } | |
299 | ||
87a91de6 AG |
300 | static inline bool kvmppc_has_cap_fixup_hcalls(void) |
301 | { | |
302 | abort(); | |
303 | } | |
304 | ||
bac3bf28 TH |
305 | static inline bool kvmppc_has_cap_htm(void) |
306 | { | |
307 | return false; | |
308 | } | |
309 | ||
cf1c4cce SB |
310 | static inline bool kvmppc_has_cap_mmu_radix(void) |
311 | { | |
312 | return false; | |
313 | } | |
314 | ||
315 | static inline bool kvmppc_has_cap_mmu_hash_v3(void) | |
316 | { | |
317 | return false; | |
318 | } | |
319 | ||
38afd772 CLG |
320 | static inline bool kvmppc_has_cap_xive(void) |
321 | { | |
322 | return false; | |
323 | } | |
324 | ||
8acc2ae5 SJS |
325 | static inline int kvmppc_get_cap_safe_cache(void) |
326 | { | |
327 | return 0; | |
328 | } | |
329 | ||
330 | static inline int kvmppc_get_cap_safe_bounds_check(void) | |
331 | { | |
332 | return 0; | |
333 | } | |
334 | ||
335 | static inline int kvmppc_get_cap_safe_indirect_branch(void) | |
336 | { | |
337 | return 0; | |
338 | } | |
339 | ||
8ff43ee4 SJS |
340 | static inline int kvmppc_get_cap_count_cache_flush_assist(void) |
341 | { | |
342 | return 0; | |
343 | } | |
344 | ||
b9a477b7 SJS |
345 | static inline bool kvmppc_has_cap_nested_kvm_hv(void) |
346 | { | |
347 | return false; | |
348 | } | |
349 | ||
350 | static inline int kvmppc_set_cap_nested_kvm_hv(int enable) | |
351 | { | |
352 | return -1; | |
353 | } | |
354 | ||
7d050527 SJS |
355 | static inline int kvmppc_get_cap_large_decr(void) |
356 | { | |
357 | return 0; | |
358 | } | |
359 | ||
360 | static inline int kvmppc_enable_cap_large_decr(PowerPCCPU *cpu, int enable) | |
361 | { | |
362 | return -1; | |
363 | } | |
364 | ||
4d9392be TH |
365 | static inline int kvmppc_enable_hwrng(void) |
366 | { | |
367 | return -1; | |
368 | } | |
e5c0d3ce DG |
369 | |
370 | static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu) | |
371 | { | |
372 | abort(); | |
373 | } | |
52b2519c TH |
374 | |
375 | static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void) | |
376 | { | |
377 | return NULL; | |
378 | } | |
379 | ||
30f4b05b DG |
380 | static inline void kvmppc_check_papr_resize_hpt(Error **errp) |
381 | { | |
382 | return; | |
383 | } | |
b55d295e DG |
384 | |
385 | static inline int kvmppc_resize_hpt_prepare(PowerPCCPU *cpu, | |
386 | target_ulong flags, int shift) | |
387 | { | |
388 | return -ENOSYS; | |
389 | } | |
390 | ||
391 | static inline int kvmppc_resize_hpt_commit(PowerPCCPU *cpu, | |
392 | target_ulong flags, int shift) | |
393 | { | |
394 | return -ENOSYS; | |
395 | } | |
396 | ||
921e28db AG |
397 | #endif |
398 | ||
b45d63b6 | 399 | #ifndef CONFIG_KVM |
3240dd9a | 400 | |
b45d63b6 | 401 | #define kvmppc_eieio() do { } while (0) |
3240dd9a TH |
402 | |
403 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
404 | { | |
405 | } | |
406 | ||
407 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
408 | { | |
409 | } | |
410 | ||
411 | #else /* CONFIG_KVM */ | |
412 | ||
b45d63b6 BH |
413 | #define kvmppc_eieio() \ |
414 | do { \ | |
415 | if (kvm_enabled()) { \ | |
416 | asm volatile("eieio" : : : "memory"); \ | |
417 | } \ | |
418 | } while (0) | |
3240dd9a TH |
419 | |
420 | /* Store data cache blocks back to memory */ | |
421 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
422 | { | |
423 | uint8_t *p; | |
424 | ||
425 | for (p = addr; p < addr + len; p += cpu->env.dcache_line_size) { | |
426 | asm volatile("dcbst 0,%0" : : "r"(p) : "memory"); | |
427 | } | |
428 | } | |
429 | ||
430 | /* Invalidate instruction cache blocks */ | |
431 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
432 | { | |
433 | uint8_t *p; | |
434 | ||
435 | for (p = addr; p < addr + len; p += cpu->env.icache_line_size) { | |
436 | asm volatile("icbi 0,%0" : : "r"(p)); | |
437 | } | |
438 | } | |
439 | ||
440 | #endif /* CONFIG_KVM */ | |
b45d63b6 | 441 | |
2a6a4076 | 442 | #endif /* KVM_PPC_H */ |