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target-ppc: QOM'ify CPU reset
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Move code from cpu_state_reset() into ppc_cpu_reset().
Reorder #include of helper_regs.h to use it in translate_init.c.

Adjust whitespace and add braces.

Signed-off-by: Andreas Färber <afaerber@suse.de>
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afaerber committed Apr 10, 2012
1 parent 9ae9667 commit b193012
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Showing 3 changed files with 47 additions and 46 deletions.
45 changes: 1 addition & 44 deletions target-ppc/helper.c
Expand Up @@ -3138,50 +3138,7 @@ void cpu_dump_rfi (target_ulong RA, target_ulong msr)

void cpu_state_reset(CPUPPCState *env)
{
target_ulong msr;

if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
log_cpu_state(env, 0);
}

msr = (target_ulong)0;
if (0) {
/* XXX: find a suitable condition to enable the hypervisor mode */
msr |= (target_ulong)MSR_HVB;
}
msr |= (target_ulong)0 << MSR_AP; /* TO BE CHECKED */
msr |= (target_ulong)0 << MSR_SA; /* TO BE CHECKED */
msr |= (target_ulong)1 << MSR_EP;
#if defined (DO_SINGLE_STEP) && 0
/* Single step trace mode */
msr |= (target_ulong)1 << MSR_SE;
msr |= (target_ulong)1 << MSR_BE;
#endif
#if defined(CONFIG_USER_ONLY)
msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
msr |= (target_ulong)1 << MSR_PR;
#else
env->excp_prefix = env->hreset_excp_prefix;
env->nip = env->hreset_vector | env->excp_prefix;
if (env->mmu_model != POWERPC_MMU_REAL)
ppc_tlb_invalidate_all(env);
#endif
env->msr = msr & env->msr_mask;
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64)
env->msr |= (1ULL << MSR_SF);
#endif
hreg_compute_hflags(env);
env->reserve_addr = (target_ulong)-1ULL;
/* Be sure no exception or interrupt is pending */
env->pending_interrupts = 0;
env->exception_index = POWERPC_EXCP_NONE;
env->error_code = 0;
/* Flush all TLBs */
tlb_flush(env, 1);
cpu_reset(ENV_GET_CPU(env));
}

CPUPPCState *cpu_ppc_init (const char *cpu_model)
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2 changes: 1 addition & 1 deletion target-ppc/translate.c
Expand Up @@ -9306,8 +9306,8 @@ GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
};

#include "translate_init.c"
#include "helper_regs.h"
#include "translate_init.c"

/*****************************************************************************/
/* Misc PowerPC helpers */
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46 changes: 45 additions & 1 deletion target-ppc/translate_init.c
Expand Up @@ -10193,10 +10193,54 @@ static void ppc_cpu_reset(CPUState *s)
PowerPCCPU *cpu = POWERPC_CPU(s);
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
CPUPPCState *env = &cpu->env;
target_ulong msr;

if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
log_cpu_state(env, 0);
}

pcc->parent_reset(s);

cpu_state_reset(env);
msr = (target_ulong)0;
if (0) {
/* XXX: find a suitable condition to enable the hypervisor mode */
msr |= (target_ulong)MSR_HVB;
}
msr |= (target_ulong)0 << MSR_AP; /* TO BE CHECKED */
msr |= (target_ulong)0 << MSR_SA; /* TO BE CHECKED */
msr |= (target_ulong)1 << MSR_EP;
#if defined(DO_SINGLE_STEP) && 0
/* Single step trace mode */
msr |= (target_ulong)1 << MSR_SE;
msr |= (target_ulong)1 << MSR_BE;
#endif
#if defined(CONFIG_USER_ONLY)
msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
msr |= (target_ulong)1 << MSR_PR;
#else
env->excp_prefix = env->hreset_excp_prefix;
env->nip = env->hreset_vector | env->excp_prefix;
if (env->mmu_model != POWERPC_MMU_REAL) {
ppc_tlb_invalidate_all(env);
}
#endif
env->msr = msr & env->msr_mask;
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
env->msr |= (1ULL << MSR_SF);
}
#endif
hreg_compute_hflags(env);
env->reserve_addr = (target_ulong)-1ULL;
/* Be sure no exception or interrupt is pending */
env->pending_interrupts = 0;
env->exception_index = POWERPC_EXCP_NONE;
env->error_code = 0;
/* Flush all TLBs */
tlb_flush(env, 1);
}

static void ppc_cpu_initfn(Object *obj)
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