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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); |
6db5bb0f | 29 | int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version); |
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); |
4d9392be | 58 | int kvmppc_enable_hwrng(void); |
e5c0d3ce | 59 | int kvmppc_put_books_sregs(PowerPCCPU *cpu); |
52b2519c | 60 | PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void); |
c1385933 | 61 | |
921e28db AG |
62 | #else |
63 | ||
64 | static inline uint32_t kvmppc_get_tbfreq(void) | |
65 | { | |
66 | return 0; | |
67 | } | |
68 | ||
ef951443 ND |
69 | static inline bool kvmppc_get_host_model(char **buf) |
70 | { | |
71 | return false; | |
72 | } | |
73 | ||
74 | static inline bool kvmppc_get_host_serial(char **buf) | |
75 | { | |
76 | return false; | |
77 | } | |
78 | ||
921e28db AG |
79 | static inline uint64_t kvmppc_get_clockfreq(void) |
80 | { | |
81 | return 0; | |
82 | } | |
83 | ||
6659394f DG |
84 | static inline uint32_t kvmppc_get_vmx(void) |
85 | { | |
86 | return 0; | |
87 | } | |
88 | ||
89 | static inline uint32_t kvmppc_get_dfp(void) | |
90 | { | |
91 | return 0; | |
92 | } | |
93 | ||
1a61a9ae SY |
94 | static inline int kvmppc_get_hasidle(CPUPPCState *env) |
95 | { | |
96 | return 0; | |
97 | } | |
98 | ||
1328c2bf | 99 | static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len) |
921e28db AG |
100 | { |
101 | return -1; | |
102 | } | |
103 | ||
1bc22652 | 104 | static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level) |
921e28db AG |
105 | { |
106 | return -1; | |
107 | } | |
108 | ||
026bfd89 DG |
109 | static inline void kvmppc_enable_logical_ci_hcalls(void) |
110 | { | |
111 | } | |
112 | ||
ef9971dd AK |
113 | static inline void kvmppc_enable_set_mode_hcall(void) |
114 | { | |
115 | } | |
116 | ||
5145ad4f NW |
117 | static inline void kvmppc_enable_clear_ref_mod_hcalls(void) |
118 | { | |
119 | } | |
120 | ||
1bc22652 | 121 | static inline void kvmppc_set_papr(PowerPCCPU *cpu) |
f61b4bed AG |
122 | { |
123 | } | |
124 | ||
6db5bb0f AK |
125 | static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version) |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
5b95b8b9 AG |
130 | static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy) |
131 | { | |
132 | } | |
133 | ||
e97c3636 DG |
134 | static inline int kvmppc_smt_threads(void) |
135 | { | |
136 | return 1; | |
137 | } | |
138 | ||
31f2cb8f BB |
139 | static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) |
140 | { | |
141 | return 0; | |
142 | } | |
143 | ||
144 | static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) | |
145 | { | |
146 | return 0; | |
147 | } | |
148 | ||
149 | static inline int kvmppc_set_tcr(PowerPCCPU *cpu) | |
150 | { | |
151 | return 0; | |
152 | } | |
153 | ||
154 | static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu) | |
155 | { | |
156 | return -1; | |
157 | } | |
158 | ||
98efaf75 | 159 | #ifndef CONFIG_USER_ONLY |
658fa66b | 160 | static inline off_t kvmppc_alloc_rma(void **rma) |
354ac20a DG |
161 | { |
162 | return 0; | |
163 | } | |
164 | ||
da95324e AK |
165 | static inline bool kvmppc_spapr_use_multitce(void) |
166 | { | |
167 | return false; | |
168 | } | |
169 | ||
0f5cb298 | 170 | static inline void *kvmppc_create_spapr_tce(uint32_t liobn, |
9bb62a07 | 171 | uint32_t window_size, int *fd, |
f94819d6 | 172 | bool need_vfio) |
0f5cb298 DG |
173 | { |
174 | return NULL; | |
175 | } | |
176 | ||
177 | static inline int kvmppc_remove_spapr_tce(void *table, int pfd, | |
523e7b8a | 178 | uint32_t nb_table) |
0f5cb298 DG |
179 | { |
180 | return -1; | |
181 | } | |
7f763a5d DG |
182 | |
183 | static inline int kvmppc_reset_htab(int shift_hint) | |
184 | { | |
a3166f8f | 185 | return 0; |
7f763a5d DG |
186 | } |
187 | ||
188 | static inline uint64_t kvmppc_rma_size(uint64_t current_size, | |
189 | unsigned int hash_shift) | |
190 | { | |
191 | return ram_size; | |
192 | } | |
193 | ||
98efaf75 | 194 | #endif /* !CONFIG_USER_ONLY */ |
0f5cb298 | 195 | |
3b961124 SY |
196 | static inline bool kvmppc_has_cap_epr(void) |
197 | { | |
198 | return false; | |
199 | } | |
e68cb8b4 | 200 | |
feaa64c4 DG |
201 | static inline int kvmppc_define_rtas_kernel_token(uint32_t token, |
202 | const char *function) | |
203 | { | |
204 | return -1; | |
205 | } | |
206 | ||
7c43bca0 AK |
207 | static inline bool kvmppc_has_cap_htab_fd(void) |
208 | { | |
209 | return false; | |
210 | } | |
211 | ||
e68cb8b4 AK |
212 | static inline int kvmppc_get_htab_fd(bool write) |
213 | { | |
214 | return -1; | |
215 | } | |
216 | ||
217 | static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, | |
218 | int64_t max_ns) | |
219 | { | |
220 | abort(); | |
221 | } | |
222 | ||
223 | static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, | |
224 | uint16_t n_valid, uint16_t n_invalid) | |
225 | { | |
226 | abort(); | |
227 | } | |
228 | ||
7c43bca0 AK |
229 | static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, |
230 | target_ulong pte_index) | |
231 | { | |
232 | abort(); | |
233 | } | |
234 | ||
235 | static inline void kvmppc_hash64_free_pteg(uint64_t token) | |
236 | { | |
237 | abort(); | |
238 | } | |
239 | ||
c1385933 AK |
240 | static inline void kvmppc_hash64_write_pte(CPUPPCState *env, |
241 | target_ulong pte_index, | |
242 | target_ulong pte0, target_ulong pte1) | |
243 | { | |
244 | abort(); | |
245 | } | |
246 | ||
87a91de6 AG |
247 | static inline bool kvmppc_has_cap_fixup_hcalls(void) |
248 | { | |
249 | abort(); | |
250 | } | |
251 | ||
4d9392be TH |
252 | static inline int kvmppc_enable_hwrng(void) |
253 | { | |
254 | return -1; | |
255 | } | |
e5c0d3ce DG |
256 | |
257 | static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu) | |
258 | { | |
259 | abort(); | |
260 | } | |
52b2519c TH |
261 | |
262 | static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void) | |
263 | { | |
264 | return NULL; | |
265 | } | |
266 | ||
921e28db AG |
267 | #endif |
268 | ||
b45d63b6 | 269 | #ifndef CONFIG_KVM |
3240dd9a | 270 | |
b45d63b6 | 271 | #define kvmppc_eieio() do { } while (0) |
3240dd9a TH |
272 | |
273 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
274 | { | |
275 | } | |
276 | ||
277 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
278 | { | |
279 | } | |
280 | ||
281 | #else /* CONFIG_KVM */ | |
282 | ||
b45d63b6 BH |
283 | #define kvmppc_eieio() \ |
284 | do { \ | |
285 | if (kvm_enabled()) { \ | |
286 | asm volatile("eieio" : : : "memory"); \ | |
287 | } \ | |
288 | } while (0) | |
3240dd9a TH |
289 | |
290 | /* Store data cache blocks back to memory */ | |
291 | static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
292 | { | |
293 | uint8_t *p; | |
294 | ||
295 | for (p = addr; p < addr + len; p += cpu->env.dcache_line_size) { | |
296 | asm volatile("dcbst 0,%0" : : "r"(p) : "memory"); | |
297 | } | |
298 | } | |
299 | ||
300 | /* Invalidate instruction cache blocks */ | |
301 | static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len) | |
302 | { | |
303 | uint8_t *p; | |
304 | ||
305 | for (p = addr; p < addr + len; p += cpu->env.icache_line_size) { | |
306 | asm volatile("icbi 0,%0" : : "r"(p)); | |
307 | } | |
308 | } | |
309 | ||
310 | #endif /* CONFIG_KVM */ | |
b45d63b6 | 311 | |
fc87e185 AG |
312 | #ifndef KVM_INTERRUPT_SET |
313 | #define KVM_INTERRUPT_SET -1 | |
314 | #endif | |
315 | ||
316 | #ifndef KVM_INTERRUPT_UNSET | |
317 | #define KVM_INTERRUPT_UNSET -2 | |
318 | #endif | |
319 | ||
320 | #ifndef KVM_INTERRUPT_SET_LEVEL | |
321 | #define KVM_INTERRUPT_SET_LEVEL -3 | |
322 | #endif | |
dc333cd6 | 323 | |
2a6a4076 | 324 | #endif /* KVM_PPC_H */ |