331 lines
7.4 KiB
C
331 lines
7.4 KiB
C
/*
|
|
* 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_enable_clear_ref_mod_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 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);
|
|
bool kvmppc_has_cap_htm(void);
|
|
int kvmppc_enable_hwrng(void);
|
|
int kvmppc_put_books_sregs(PowerPCCPU *cpu);
|
|
PowerPCCPUClass *kvm_ppc_get_host_cpu_class(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_enable_clear_ref_mod_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 need_vfio)
|
|
{
|
|
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 bool kvmppc_has_cap_htm(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline int kvmppc_enable_hwrng(void)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu)
|
|
{
|
|
abort();
|
|
}
|
|
|
|
static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifndef CONFIG_KVM
|
|
|
|
#define kvmppc_eieio() do { } while (0)
|
|
|
|
static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len)
|
|
{
|
|
}
|
|
|
|
static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len)
|
|
{
|
|
}
|
|
|
|
#else /* CONFIG_KVM */
|
|
|
|
#define kvmppc_eieio() \
|
|
do { \
|
|
if (kvm_enabled()) { \
|
|
asm volatile("eieio" : : : "memory"); \
|
|
} \
|
|
} while (0)
|
|
|
|
/* Store data cache blocks back to memory */
|
|
static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len)
|
|
{
|
|
uint8_t *p;
|
|
|
|
for (p = addr; p < addr + len; p += cpu->env.dcache_line_size) {
|
|
asm volatile("dcbst 0,%0" : : "r"(p) : "memory");
|
|
}
|
|
}
|
|
|
|
/* Invalidate instruction cache blocks */
|
|
static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len)
|
|
{
|
|
uint8_t *p;
|
|
|
|
for (p = addr; p < addr + len; p += cpu->env.icache_line_size) {
|
|
asm volatile("icbi 0,%0" : : "r"(p));
|
|
}
|
|
}
|
|
|
|
#endif /* CONFIG_KVM */
|
|
|
|
#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 */
|