[Qemu-devel] [6143] VM load/save support for PPC CPU

[Blue Swirl]

Revision: 6143
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6143
Author:   blueswir1
Date:     2008-12-30 19:01:44 +0000 (Tue, 30 Dec 2008)

Log Message:
-----------
VM load/save support for PPC CPU

Modified Paths:
--------------
    trunk/target-ppc/machine.c

Modified: trunk/target-ppc/machine.c
===================================================================
--- trunk/target-ppc/machine.c  2008-12-30 19:01:19 UTC (rev 6142)
+++ trunk/target-ppc/machine.c  2008-12-30 19:01:44 UTC (rev 6143)
@@ -13,9 +13,174 @@
 
 void cpu_save(QEMUFile *f, void *opaque)
 {
+    CPUState *env = (CPUState *)opaque;
+    unsigned int i, j;
+
+    for (i = 0; i < 32; i++)
+        qemu_put_betls(f, &env->gpr[i]);
+#if !defined(TARGET_PPC64)
+    for (i = 0; i < 32; i++)
+        qemu_put_betls(f, &env->gprh[i]);
+#endif
+    qemu_put_betls(f, &env->lr);
+    qemu_put_betls(f, &env->ctr);
+    for (i = 0; i < 8; i++)
+        qemu_put_be32s(f, &env->crf[i]);
+    qemu_put_betls(f, &env->xer);
+    qemu_put_betls(f, &env->reserve);
+    qemu_put_betls(f, &env->msr);
+    for (i = 0; i < 4; i++)
+        qemu_put_betls(f, &env->tgpr[i]);
+    for (i = 0; i < 32; i++) {
+        union {
+            float64 d;
+            uint64_t l;
+        } u;
+        u.d = env->fpr[i];
+        qemu_put_be64(f, u.l);
+    }
+    qemu_put_be32s(f, &env->fpscr);
+    qemu_put_sbe32s(f, &env->access_type);
+#if !defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+    qemu_put_betls(f, &env->asr);
+    qemu_put_sbe32s(f, &env->slb_nr);
+#endif
+    qemu_put_betls(f, &env->sdr1);
+    for (i = 0; i < 32; i++)
+        qemu_put_betls(f, &env->sr[i]);
+    for (i = 0; i < 2; i++)
+        for (j = 0; j < 8; j++)
+            qemu_put_betls(f, &env->DBAT[i][j]);
+    for (i = 0; i < 2; i++)
+        for (j = 0; j < 8; j++)
+            qemu_put_betls(f, &env->IBAT[i][j]);
+    qemu_put_sbe32s(f, &env->nb_tlb);
+    qemu_put_sbe32s(f, &env->tlb_per_way);
+    qemu_put_sbe32s(f, &env->nb_ways);
+    qemu_put_sbe32s(f, &env->last_way);
+    qemu_put_sbe32s(f, &env->id_tlbs);
+    qemu_put_sbe32s(f, &env->nb_pids);
+    if (env->tlb) {
+        // XXX assumes 6xx
+        for (i = 0; i < env->nb_tlb; i++) {
+            qemu_put_betls(f, &env->tlb[i].tlb6.pte0);
+            qemu_put_betls(f, &env->tlb[i].tlb6.pte1);
+            qemu_put_betls(f, &env->tlb[i].tlb6.EPN);
+        }
+    }
+    for (i = 0; i < 4; i++)
+        qemu_put_betls(f, &env->pb[i]);
+#endif
+    for (i = 0; i < 1024; i++)
+        qemu_put_betls(f, &env->spr[i]);
+    qemu_put_be32s(f, &env->vscr);
+    qemu_put_be64s(f, &env->spe_acc);
+    qemu_put_be32s(f, &env->spe_fscr);
+    qemu_put_betls(f, &env->msr_mask);
+    qemu_put_be32s(f, &env->flags);
+    qemu_put_sbe32s(f, &env->error_code);
+    qemu_put_be32s(f, &env->pending_interrupts);
+#if !defined(CONFIG_USER_ONLY)
+    qemu_put_be32s(f, &env->irq_input_state);
+    for (i = 0; i < POWERPC_EXCP_NB; i++)
+        qemu_put_betls(f, &env->excp_vectors[i]);
+    qemu_put_betls(f, &env->excp_prefix);
+    qemu_put_betls(f, &env->ivor_mask);
+    qemu_put_betls(f, &env->ivpr_mask);
+    qemu_put_betls(f, &env->hreset_vector);
+#endif
+    qemu_put_betls(f, &env->nip);
+    qemu_put_betls(f, &env->hflags);
+    qemu_put_betls(f, &env->hflags_nmsr);
+    qemu_put_sbe32s(f, &env->mmu_idx);
+    qemu_put_sbe32s(f, &env->power_mode);
 }
 
 int cpu_load(QEMUFile *f, void *opaque, int version_id)
 {
+    CPUState *env = (CPUState *)opaque;
+    unsigned int i, j;
+
+    for (i = 0; i < 32; i++)
+        qemu_get_betls(f, &env->gpr[i]);
+#if !defined(TARGET_PPC64)
+    for (i = 0; i < 32; i++)
+        qemu_get_betls(f, &env->gprh[i]);
+#endif
+    qemu_get_betls(f, &env->lr);
+    qemu_get_betls(f, &env->ctr);
+    for (i = 0; i < 8; i++)
+        qemu_get_be32s(f, &env->crf[i]);
+    qemu_get_betls(f, &env->xer);
+    qemu_get_betls(f, &env->reserve);
+    qemu_get_betls(f, &env->msr);
+    for (i = 0; i < 4; i++)
+        qemu_get_betls(f, &env->tgpr[i]);
+    for (i = 0; i < 32; i++) {
+        union {
+            float64 d;
+            uint64_t l;
+        } u;
+        u.l = qemu_get_be64(f);
+        env->fpr[i] = u.d;
+    }
+    qemu_get_be32s(f, &env->fpscr);
+    qemu_get_sbe32s(f, &env->access_type);
+#if !defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+    qemu_get_betls(f, &env->asr);
+    qemu_get_sbe32s(f, &env->slb_nr);
+#endif
+    qemu_get_betls(f, &env->sdr1);
+    for (i = 0; i < 32; i++)
+        qemu_get_betls(f, &env->sr[i]);
+    for (i = 0; i < 2; i++)
+        for (j = 0; j < 8; j++)
+            qemu_get_betls(f, &env->DBAT[i][j]);
+    for (i = 0; i < 2; i++)
+        for (j = 0; j < 8; j++)
+            qemu_get_betls(f, &env->IBAT[i][j]);
+    qemu_get_sbe32s(f, &env->nb_tlb);
+    qemu_get_sbe32s(f, &env->tlb_per_way);
+    qemu_get_sbe32s(f, &env->nb_ways);
+    qemu_get_sbe32s(f, &env->last_way);
+    qemu_get_sbe32s(f, &env->id_tlbs);
+    qemu_get_sbe32s(f, &env->nb_pids);
+    if (env->tlb) {
+        // XXX assumes 6xx
+        for (i = 0; i < env->nb_tlb; i++) {
+            qemu_get_betls(f, &env->tlb[i].tlb6.pte0);
+            qemu_get_betls(f, &env->tlb[i].tlb6.pte1);
+            qemu_get_betls(f, &env->tlb[i].tlb6.EPN);
+        }
+    }
+    for (i = 0; i < 4; i++)
+        qemu_get_betls(f, &env->pb[i]);
+#endif
+    for (i = 0; i < 1024; i++)
+        qemu_get_betls(f, &env->spr[i]);
+    qemu_get_be32s(f, &env->vscr);
+    qemu_get_be64s(f, &env->spe_acc);
+    qemu_get_be32s(f, &env->spe_fscr);
+    qemu_get_betls(f, &env->msr_mask);
+    qemu_get_be32s(f, &env->flags);
+    qemu_get_sbe32s(f, &env->error_code);
+    qemu_get_be32s(f, &env->pending_interrupts);
+#if !defined(CONFIG_USER_ONLY)
+    qemu_get_be32s(f, &env->irq_input_state);
+    for (i = 0; i < POWERPC_EXCP_NB; i++)
+        qemu_get_betls(f, &env->excp_vectors[i]);
+    qemu_get_betls(f, &env->excp_prefix);
+    qemu_get_betls(f, &env->ivor_mask);
+    qemu_get_betls(f, &env->ivpr_mask);
+    qemu_get_betls(f, &env->hreset_vector);
+#endif
+    qemu_get_betls(f, &env->nip);
+    qemu_get_betls(f, &env->hflags);
+    qemu_get_betls(f, &env->hflags_nmsr);
+    qemu_get_sbe32s(f, &env->mmu_idx);
+    qemu_get_sbe32s(f, &env->power_mode);
+
     return 0;
 }