| /* |
| * 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 |
| |
| #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_enable_set_mode_hcall(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 need_vfio); |
| 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); |
| int kvmppc_enable_hwrng(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_set_interrupt(PowerPCCPU *cpu, int irq, int level) |
| { |
| return -1; |
| } |
| |
| static inline void kvmppc_enable_logical_ci_hcalls(void) |
| { |
| } |
| |
| static inline void kvmppc_enable_set_mode_hcall(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 0; |
| } |
| |
| static inline uint64_t kvmppc_rma_size(uint64_t current_size, |
| unsigned int hash_shift) |
| { |
| return ram_size; |
| } |
| |
| #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(); |
| } |
| |
| static inline int kvmppc_enable_hwrng(void) |
| { |
| return -1; |
| } |
| #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__ */ |