Archipelago » qemu

/*

 * 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);

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_set_papr(PowerPCCPU *cpu);

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(const char *name, MemoryRegion *sysmem);

void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd);

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 */

int kvmppc_fixup_cpu(PowerPCCPU *cpu);

bool kvmppc_has_cap_epr(void);

int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function);

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);

#else

static inline uint32_t kvmppc_get_tbfreq(void)

{

    return 0;

}

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_set_papr(PowerPCCPU *cpu)

{

}

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(const char *name, MemoryRegion *sysmem)

{

    return 0;

}

static inline void *kvmppc_create_spapr_tce(uint32_t liobn,

                                            uint32_t window_size, int *fd)

{

    return NULL;

}

static inline int kvmppc_remove_spapr_tce(void *table, int pfd,

                                          uint32_t window_size)

{

    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 int kvmppc_fixup_cpu(PowerPCCPU *cpu)

{

    return -1;

}

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 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();

}

#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__ */