/* * 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__ */