diff options
Diffstat (limited to 'qemu/target-ppc/kvm_ppc.h')
| -rw-r--r-- | qemu/target-ppc/kvm_ppc.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/qemu/target-ppc/kvm_ppc.h b/qemu/target-ppc/kvm_ppc.h new file mode 100644 index 000000000..4d30e2795 --- /dev/null +++ b/qemu/target-ppc/kvm_ppc.h @@ -0,0 +1,276 @@ +/* + * Copyright 2008 IBM Corporation. + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#ifndef __KVM_PPC_H__ +#define __KVM_PPC_H__ + +#define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU + +void kvmppc_init(void); + +#ifdef CONFIG_KVM + +uint32_t kvmppc_get_tbfreq(void); +uint64_t kvmppc_get_clockfreq(void); +uint32_t kvmppc_get_vmx(void); +uint32_t kvmppc_get_dfp(void); +bool kvmppc_get_host_model(char **buf); +bool kvmppc_get_host_serial(char **buf); +int kvmppc_get_hasidle(CPUPPCState *env); +int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len); +int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level); +void kvmppc_enable_logical_ci_hcalls(void); +void kvmppc_set_papr(PowerPCCPU *cpu); +int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version); +void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy); +int kvmppc_smt_threads(void); +int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); +int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); +int kvmppc_set_tcr(PowerPCCPU *cpu); +int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu); +#ifndef CONFIG_USER_ONLY +off_t kvmppc_alloc_rma(void **rma); +bool kvmppc_spapr_use_multitce(void); +void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, + bool vfio_accel); +int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size); +int kvmppc_reset_htab(int shift_hint); +uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift); +#endif /* !CONFIG_USER_ONLY */ +bool kvmppc_has_cap_epr(void); +int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function); +bool kvmppc_has_cap_htab_fd(void); +int kvmppc_get_htab_fd(bool write); +int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns); +int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, + uint16_t n_valid, uint16_t n_invalid); +uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, target_ulong pte_index); +void kvmppc_hash64_free_pteg(uint64_t token); + +void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index, + target_ulong pte0, target_ulong pte1); +bool kvmppc_has_cap_fixup_hcalls(void); + +#else + +static inline uint32_t kvmppc_get_tbfreq(void) +{ + return 0; +} + +static inline bool kvmppc_get_host_model(char **buf) +{ + return false; +} + +static inline bool kvmppc_get_host_serial(char **buf) +{ + return false; +} + +static inline uint64_t kvmppc_get_clockfreq(void) +{ + return 0; +} + +static inline uint32_t kvmppc_get_vmx(void) +{ + return 0; +} + +static inline uint32_t kvmppc_get_dfp(void) +{ + return 0; +} + +static inline int kvmppc_get_hasidle(CPUPPCState *env) +{ + return 0; +} + +static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len) +{ + return -1; +} + +static inline int kvmppc_read_segment_page_sizes(uint32_t *prop, int maxcells) +{ + return -1; +} + +static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level) +{ + return -1; +} + +static inline void kvmppc_enable_logical_ci_hcalls(void) +{ +} + +static inline void kvmppc_set_papr(PowerPCCPU *cpu) +{ +} + +static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version) +{ + return 0; +} + +static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy) +{ +} + +static inline int kvmppc_smt_threads(void) +{ + return 1; +} + +static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) +{ + return 0; +} + +static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits) +{ + return 0; +} + +static inline int kvmppc_set_tcr(PowerPCCPU *cpu) +{ + return 0; +} + +static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu) +{ + return -1; +} + +#ifndef CONFIG_USER_ONLY +static inline off_t kvmppc_alloc_rma(void **rma) +{ + return 0; +} + +static inline bool kvmppc_spapr_use_multitce(void) +{ + return false; +} + +static inline void *kvmppc_create_spapr_tce(uint32_t liobn, + uint32_t window_size, int *fd, + bool vfio_accel) +{ + return NULL; +} + +static inline int kvmppc_remove_spapr_tce(void *table, int pfd, + uint32_t nb_table) +{ + return -1; +} + +static inline int kvmppc_reset_htab(int shift_hint) +{ + return -1; +} + +static inline uint64_t kvmppc_rma_size(uint64_t current_size, + unsigned int hash_shift) +{ + return ram_size; +} + +static inline int kvmppc_update_sdr1(CPUPPCState *env) +{ + return 0; +} + +#endif /* !CONFIG_USER_ONLY */ + +static inline bool kvmppc_has_cap_epr(void) +{ + return false; +} + +static inline int kvmppc_define_rtas_kernel_token(uint32_t token, + const char *function) +{ + return -1; +} + +static inline bool kvmppc_has_cap_htab_fd(void) +{ + return false; +} + +static inline int kvmppc_get_htab_fd(bool write) +{ + return -1; +} + +static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, + int64_t max_ns) +{ + abort(); +} + +static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, + uint16_t n_valid, uint16_t n_invalid) +{ + abort(); +} + +static inline uint64_t kvmppc_hash64_read_pteg(PowerPCCPU *cpu, + target_ulong pte_index) +{ + abort(); +} + +static inline void kvmppc_hash64_free_pteg(uint64_t token) +{ + abort(); +} + +static inline void kvmppc_hash64_write_pte(CPUPPCState *env, + target_ulong pte_index, + target_ulong pte0, target_ulong pte1) +{ + abort(); +} + +static inline bool kvmppc_has_cap_fixup_hcalls(void) +{ + abort(); +} + +#endif + +#ifndef CONFIG_KVM +#define kvmppc_eieio() do { } while (0) +#else +#define kvmppc_eieio() \ + do { \ + if (kvm_enabled()) { \ + asm volatile("eieio" : : : "memory"); \ + } \ + } while (0) +#endif + +#ifndef KVM_INTERRUPT_SET +#define KVM_INTERRUPT_SET -1 +#endif + +#ifndef KVM_INTERRUPT_UNSET +#define KVM_INTERRUPT_UNSET -2 +#endif + +#ifndef KVM_INTERRUPT_SET_LEVEL +#define KVM_INTERRUPT_SET_LEVEL -3 +#endif + +#endif /* __KVM_PPC_H__ */ |