qemu/target/ppc/kvm_ppc.h
Greg Kurz ec69355bef target/ppc: pass const string to kvmppc_is_mem_backend_page_size_ok()
This function has three implementations. Two are stubs that do nothing
and the third one only passes the obj_path argument to:

Object *object_resolve_path(const char *path, bool *ambiguous);

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-06-08 11:05:31 +10:00

346 lines
7.9 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 compat_pvr);
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);
target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu,
bool radix, bool gtse,
uint64_t proc_tbl);
#ifndef CONFIG_USER_ONLY
off_t kvmppc_alloc_rma(void **rma);
bool kvmppc_spapr_use_multitce(void);
int kvmppc_spapr_enable_inkernel_multitce(void);
void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift,
uint64_t bus_offset, uint32_t nb_table,
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);
void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n);
void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1);
bool kvmppc_has_cap_fixup_hcalls(void);
bool kvmppc_has_cap_htm(void);
bool kvmppc_has_cap_mmu_radix(void);
bool kvmppc_has_cap_mmu_hash_v3(void);
int kvmppc_enable_hwrng(void);
int kvmppc_put_books_sregs(PowerPCCPU *cpu);
PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path);
#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 compat_pvr)
{
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;
}
static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu,
bool radix, bool gtse,
uint64_t proc_tbl)
{
return 0;
}
#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 int kvmppc_spapr_enable_inkernel_multitce(void)
{
return -1;
}
static inline void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift,
uint64_t bus_offset,
uint32_t nb_table,
int *pfd, 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;
}
static inline bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path)
{
return true;
}
#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 void kvmppc_read_hptes(ppc_hash_pte64_t *hptes,
hwaddr ptex, int n)
{
abort();
}
static inline void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1)
{
abort();
}
static inline bool kvmppc_has_cap_fixup_hcalls(void)
{
abort();
}
static inline bool kvmppc_has_cap_htm(void)
{
return false;
}
static inline bool kvmppc_has_cap_mmu_radix(void)
{
return false;
}
static inline bool kvmppc_has_cap_mmu_hash_v3(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 */
#endif /* KVM_PPC_H */