target-ppc/machine.c

   1 #include "hw/hw.h"
   2 #include "hw/boards.h"
   3 #include "kvm.h"
   4
   5 void 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
  90 int 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 }