qemu/target-ppc/machine.c
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   1#include "hw/hw.h"
   2#include "hw/boards.h"
   3#include "kvm.h"
   4
   5void cpu_save(QEMUFile *f, void *opaque)
   6{
   7    CPUPPCState *env = (CPUPPCState *)opaque;
   8    unsigned int i, j;
   9    uint32_t fpscr;
  10
  11    for (i = 0; i < 32; i++)
  12        qemu_put_betls(f, &env->gpr[i]);
  13#if !defined(TARGET_PPC64)
  14    for (i = 0; i < 32; i++)
  15        qemu_put_betls(f, &env->gprh[i]);
  16#endif
  17    qemu_put_betls(f, &env->lr);
  18    qemu_put_betls(f, &env->ctr);
  19    for (i = 0; i < 8; i++)
  20        qemu_put_be32s(f, &env->crf[i]);
  21    qemu_put_betls(f, &env->xer);
  22    qemu_put_betls(f, &env->reserve_addr);
  23    qemu_put_betls(f, &env->msr);
  24    for (i = 0; i < 4; i++)
  25        qemu_put_betls(f, &env->tgpr[i]);
  26    for (i = 0; i < 32; i++) {
  27        union {
  28            float64 d;
  29            uint64_t l;
  30        } u;
  31        u.d = env->fpr[i];
  32        qemu_put_be64(f, u.l);
  33    }
  34    fpscr = env->fpscr;
  35    qemu_put_be32s(f, &fpscr);
  36    qemu_put_sbe32s(f, &env->access_type);
  37#if defined(TARGET_PPC64)
  38    qemu_put_betls(f, &env->asr);
  39    qemu_put_sbe32s(f, &env->slb_nr);
  40#endif
  41    qemu_put_betls(f, &env->spr[SPR_SDR1]);
  42    for (i = 0; i < 32; i++)
  43        qemu_put_betls(f, &env->sr[i]);
  44    for (i = 0; i < 2; i++)
  45        for (j = 0; j < 8; j++)
  46            qemu_put_betls(f, &env->DBAT[i][j]);
  47    for (i = 0; i < 2; i++)
  48        for (j = 0; j < 8; j++)
  49            qemu_put_betls(f, &env->IBAT[i][j]);
  50    qemu_put_sbe32s(f, &env->nb_tlb);
  51    qemu_put_sbe32s(f, &env->tlb_per_way);
  52    qemu_put_sbe32s(f, &env->nb_ways);
  53    qemu_put_sbe32s(f, &env->last_way);
  54    qemu_put_sbe32s(f, &env->id_tlbs);
  55    qemu_put_sbe32s(f, &env->nb_pids);
  56    if (env->tlb.tlb6) {
  57        // XXX assumes 6xx
  58        for (i = 0; i < env->nb_tlb; i++) {
  59            qemu_put_betls(f, &env->tlb.tlb6[i].pte0);
  60            qemu_put_betls(f, &env->tlb.tlb6[i].pte1);
  61            qemu_put_betls(f, &env->tlb.tlb6[i].EPN);
  62        }
  63    }
  64    for (i = 0; i < 4; i++)
  65        qemu_put_betls(f, &env->pb[i]);
  66    for (i = 0; i < 1024; i++)
  67        qemu_put_betls(f, &env->spr[i]);
  68    qemu_put_be32s(f, &env->vscr);
  69    qemu_put_be64s(f, &env->spe_acc);
  70    qemu_put_be32s(f, &env->spe_fscr);
  71    qemu_put_betls(f, &env->msr_mask);
  72    qemu_put_be32s(f, &env->flags);
  73    qemu_put_sbe32s(f, &env->error_code);
  74    qemu_put_be32s(f, &env->pending_interrupts);
  75    qemu_put_be32s(f, &env->irq_input_state);
  76    for (i = 0; i < POWERPC_EXCP_NB; i++)
  77        qemu_put_betls(f, &env->excp_vectors[i]);
  78    qemu_put_betls(f, &env->excp_prefix);
  79    qemu_put_betls(f, &env->hreset_excp_prefix);
  80    qemu_put_betls(f, &env->ivor_mask);
  81    qemu_put_betls(f, &env->ivpr_mask);
  82    qemu_put_betls(f, &env->hreset_vector);
  83    qemu_put_betls(f, &env->nip);
  84    qemu_put_betls(f, &env->hflags);
  85    qemu_put_betls(f, &env->hflags_nmsr);
  86    qemu_put_sbe32s(f, &env->mmu_idx);
  87    qemu_put_sbe32(f, 0);
  88}
  89
  90int cpu_load(QEMUFile *f, void *opaque, int version_id)
  91{
  92    CPUPPCState *env = (CPUPPCState *)opaque;
  93    unsigned int i, j;
  94    target_ulong sdr1;
  95    uint32_t fpscr;
  96
  97    for (i = 0; i < 32; i++)
  98        qemu_get_betls(f, &env->gpr[i]);
  99#if !defined(TARGET_PPC64)
 100    for (i = 0; i < 32; i++)
 101        qemu_get_betls(f, &env->gprh[i]);
 102#endif
 103    qemu_get_betls(f, &env->lr);
 104    qemu_get_betls(f, &env->ctr);
 105    for (i = 0; i < 8; i++)
 106        qemu_get_be32s(f, &env->crf[i]);
 107    qemu_get_betls(f, &env->xer);
 108    qemu_get_betls(f, &env->reserve_addr);
 109    qemu_get_betls(f, &env->msr);
 110    for (i = 0; i < 4; i++)
 111        qemu_get_betls(f, &env->tgpr[i]);
 112    for (i = 0; i < 32; i++) {
 113        union {
 114            float64 d;
 115            uint64_t l;
 116        } u;
 117        u.l = qemu_get_be64(f);
 118        env->fpr[i] = u.d;
 119    }
 120    qemu_get_be32s(f, &fpscr);
 121    env->fpscr = fpscr;
 122    qemu_get_sbe32s(f, &env->access_type);
 123#if defined(TARGET_PPC64)
 124    qemu_get_betls(f, &env->asr);
 125    qemu_get_sbe32s(f, &env->slb_nr);
 126#endif
 127    qemu_get_betls(f, &sdr1);
 128    for (i = 0; i < 32; i++)
 129        qemu_get_betls(f, &env->sr[i]);
 130    for (i = 0; i < 2; i++)
 131        for (j = 0; j < 8; j++)
 132            qemu_get_betls(f, &env->DBAT[i][j]);
 133    for (i = 0; i < 2; i++)
 134        for (j = 0; j < 8; j++)
 135            qemu_get_betls(f, &env->IBAT[i][j]);
 136    qemu_get_sbe32s(f, &env->nb_tlb);
 137    qemu_get_sbe32s(f, &env->tlb_per_way);
 138    qemu_get_sbe32s(f, &env->nb_ways);
 139    qemu_get_sbe32s(f, &env->last_way);
 140    qemu_get_sbe32s(f, &env->id_tlbs);
 141    qemu_get_sbe32s(f, &env->nb_pids);
 142    if (env->tlb.tlb6) {
 143        // XXX assumes 6xx
 144        for (i = 0; i < env->nb_tlb; i++) {
 145            qemu_get_betls(f, &env->tlb.tlb6[i].pte0);
 146            qemu_get_betls(f, &env->tlb.tlb6[i].pte1);
 147            qemu_get_betls(f, &env->tlb.tlb6[i].EPN);
 148        }
 149    }
 150    for (i = 0; i < 4; i++)
 151        qemu_get_betls(f, &env->pb[i]);
 152    for (i = 0; i < 1024; i++)
 153        qemu_get_betls(f, &env->spr[i]);
 154    ppc_store_sdr1(env, sdr1);
 155    qemu_get_be32s(f, &env->vscr);
 156    qemu_get_be64s(f, &env->spe_acc);
 157    qemu_get_be32s(f, &env->spe_fscr);
 158    qemu_get_betls(f, &env->msr_mask);
 159    qemu_get_be32s(f, &env->flags);
 160    qemu_get_sbe32s(f, &env->error_code);
 161    qemu_get_be32s(f, &env->pending_interrupts);
 162    qemu_get_be32s(f, &env->irq_input_state);
 163    for (i = 0; i < POWERPC_EXCP_NB; i++)
 164        qemu_get_betls(f, &env->excp_vectors[i]);
 165    qemu_get_betls(f, &env->excp_prefix);
 166    qemu_get_betls(f, &env->hreset_excp_prefix);
 167    qemu_get_betls(f, &env->ivor_mask);
 168    qemu_get_betls(f, &env->ivpr_mask);
 169    qemu_get_betls(f, &env->hreset_vector);
 170    qemu_get_betls(f, &env->nip);
 171    qemu_get_betls(f, &env->hflags);
 172    qemu_get_betls(f, &env->hflags_nmsr);
 173    qemu_get_sbe32s(f, &env->mmu_idx);
 174    qemu_get_sbe32(f); /* Discard unused power_mode */
 175
 176    return 0;
 177}
 178