]>
git.proxmox.com Git - mirror_qemu.git/blob - target/ppc/kvm_ppc.h
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.
12 #define TYPE_HOST_POWERPC_CPU POWERPC_CPU_TYPE_NAME("host")
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 compat_pvr
);
30 void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
);
31 int kvmppc_smt_threads(void);
32 void kvmppc_hint_smt_possible(Error
**errp
);
33 int kvmppc_set_smt_threads(int smt
);
34 int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
35 int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
36 int kvmppc_set_tcr(PowerPCCPU
*cpu
);
37 int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
);
38 target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
39 bool radix
, bool gtse
,
41 #ifndef CONFIG_USER_ONLY
42 off_t
kvmppc_alloc_rma(void **rma
);
43 bool kvmppc_spapr_use_multitce(void);
44 int kvmppc_spapr_enable_inkernel_multitce(void);
45 void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
46 uint64_t bus_offset
, uint32_t nb_table
,
47 int *pfd
, bool need_vfio
);
48 int kvmppc_remove_spapr_tce(void *table
, int pfd
, uint32_t window_size
);
49 int kvmppc_reset_htab(int shift_hint
);
50 uint64_t kvmppc_rma_size(uint64_t current_size
, unsigned int hash_shift
);
51 #endif /* !CONFIG_USER_ONLY */
52 bool kvmppc_has_cap_epr(void);
53 int kvmppc_define_rtas_kernel_token(uint32_t token
, const char *function
);
54 bool kvmppc_has_cap_htab_fd(void);
55 int kvmppc_get_htab_fd(bool write
);
56 int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
, int64_t max_ns
);
57 int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
58 uint16_t n_valid
, uint16_t n_invalid
);
59 void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
, hwaddr ptex
, int n
);
60 void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
);
61 bool kvmppc_has_cap_fixup_hcalls(void);
62 bool kvmppc_has_cap_htm(void);
63 bool kvmppc_has_cap_mmu_radix(void);
64 bool kvmppc_has_cap_mmu_hash_v3(void);
65 int kvmppc_enable_hwrng(void);
66 int kvmppc_put_books_sregs(PowerPCCPU
*cpu
);
67 PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void);
68 void kvmppc_check_papr_resize_hpt(Error
**errp
);
69 int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
70 int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
71 void kvmppc_update_sdr1(target_ulong sdr1
);
72 bool kvmppc_pvr_workaround_required(PowerPCCPU
*cpu
);
74 bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path
);
78 static inline uint32_t kvmppc_get_tbfreq(void)
83 static inline bool kvmppc_get_host_model(char **buf
)
88 static inline bool kvmppc_get_host_serial(char **buf
)
93 static inline uint64_t kvmppc_get_clockfreq(void)
98 static inline uint32_t kvmppc_get_vmx(void)
103 static inline uint32_t kvmppc_get_dfp(void)
108 static inline int kvmppc_get_hasidle(CPUPPCState
*env
)
113 static inline int kvmppc_get_hypercall(CPUPPCState
*env
, uint8_t *buf
, int buf_len
)
118 static inline int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
)
123 static inline void kvmppc_enable_logical_ci_hcalls(void)
127 static inline void kvmppc_enable_set_mode_hcall(void)
131 static inline void kvmppc_enable_clear_ref_mod_hcalls(void)
135 static inline void kvmppc_set_papr(PowerPCCPU
*cpu
)
139 static inline int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t compat_pvr
)
144 static inline void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
)
148 static inline int kvmppc_smt_threads(void)
153 static inline void kvmppc_hint_smt_possible(Error
**errp
)
158 static inline int kvmppc_set_smt_threads(int smt
)
163 static inline int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
168 static inline int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
173 static inline int kvmppc_set_tcr(PowerPCCPU
*cpu
)
178 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
)
183 static inline target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
184 bool radix
, bool gtse
,
190 #ifndef CONFIG_USER_ONLY
191 static inline off_t
kvmppc_alloc_rma(void **rma
)
196 static inline bool kvmppc_spapr_use_multitce(void)
201 static inline int kvmppc_spapr_enable_inkernel_multitce(void)
206 static inline void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
209 int *pfd
, bool need_vfio
)
214 static inline int kvmppc_remove_spapr_tce(void *table
, int pfd
,
220 static inline int kvmppc_reset_htab(int shift_hint
)
225 static inline uint64_t kvmppc_rma_size(uint64_t current_size
,
226 unsigned int hash_shift
)
231 static inline bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path
)
236 #endif /* !CONFIG_USER_ONLY */
238 static inline bool kvmppc_has_cap_epr(void)
243 static inline int kvmppc_define_rtas_kernel_token(uint32_t token
,
244 const char *function
)
249 static inline bool kvmppc_has_cap_htab_fd(void)
254 static inline int kvmppc_get_htab_fd(bool write
)
259 static inline int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
,
265 static inline int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
266 uint16_t n_valid
, uint16_t n_invalid
)
271 static inline void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
,
277 static inline void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
)
282 static inline bool kvmppc_has_cap_fixup_hcalls(void)
287 static inline bool kvmppc_has_cap_htm(void)
292 static inline bool kvmppc_has_cap_mmu_radix(void)
297 static inline bool kvmppc_has_cap_mmu_hash_v3(void)
302 static inline int kvmppc_enable_hwrng(void)
307 static inline int kvmppc_put_books_sregs(PowerPCCPU
*cpu
)
312 static inline PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void)
317 static inline void kvmppc_check_papr_resize_hpt(Error
**errp
)
322 static inline int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
,
323 target_ulong flags
, int shift
)
328 static inline int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
,
329 target_ulong flags
, int shift
)
334 static inline void kvmppc_update_sdr1(target_ulong sdr1
)
343 #define kvmppc_eieio() do { } while (0)
345 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
349 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
353 #else /* CONFIG_KVM */
355 #define kvmppc_eieio() \
357 if (kvm_enabled()) { \
358 asm volatile("eieio" : : : "memory"); \
362 /* Store data cache blocks back to memory */
363 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
367 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.dcache_line_size
) {
368 asm volatile("dcbst 0,%0" : : "r"(p
) : "memory");
372 /* Invalidate instruction cache blocks */
373 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
377 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.icache_line_size
) {
378 asm volatile("icbi 0,%0" : : "r"(p
));
382 #endif /* CONFIG_KVM */
384 #endif /* KVM_PPC_H */